СИСТЕМА ДИЗЕЛЬНОГО ДВИГАТЕЛЯ

Настоящее изобретение касается системы дизельного двигателя, содержащей дизельный двигатель, снабженный блоком цилиндров со смазочным маслом, воздухозаборник, компрессор воздуха, турбину вытекающего потока и вторичное охлаждающее устройство. Описана система дизельного двигателя, содержащая дизельный двигатель, снабженный блоком цилиндров со смазочным маслом, воздухозаборник, компрессор воздуха, турбину вытекающего потока, вторичное охлаждающее устройство и систему рециркуляции прорвавшегося газа, содержащую средства для рециркуляции прорвавшегося газа в воздухозаборник, причем смазочное масло содержит смесь двух изопарафиновых базовых масел, каждое их которых имеет содержание насыщенных углеводородов более 99% по весу и индекс вязкости более 120, систему пакетов присадок, улучшающих эксплуатационные характеристики, и присадку - модификатор вязкости. Также описаны использование смазочного масла, содержащего смесь двух изопарафиновых базовых масел, каждое из которых имеет содержание насыщенных ...

УЛУЧШЕННАЯ СТАБИЛЬНОСТЬ КАЧЕНИЯ В СМАЗОЧНОЙ КОМПОЗИЦИИ

В настоящем изобретении описано применение салицилата кальция в смазочной композиции, содержащей базовое масло и литиевую и/или кальциевую соль жирной кислоты и показывающей улучшенную стабильность качения, причем стабильность качения измеряют согласно ASTM D 1831. 4 з.п. ф-лы, 2 табл.

УЛУЧШЕННАЯ СТАБИЛЬНОСТЬ КАЧЕНИЯ В СМАЗОЧНОЙ КОМПОЗИЦИИ

НОВЫЕ АМИНОБИСФОСФОНАТНЫЕ ПРОТИВОИЗНОСНЫЕ ПРИСАДКИ

СПОСОБ УЛУЧШЕНИЯ УДАЛЕНИЯ ВОЗДУХА ИЗ СМАЗОЧНОГО МАСЛА В ГИДРАВЛИЧЕСКОЙ СИСТЕМЕ

Способ получения высокощелочных сульфонатных присадок к маслам

Смазочная композиция

ZWEITAKTÖLZUSATZ

Concentrates for metal-working emulsions - contg. N-carboxyalkyl-sulphonamide, mineral oil, chloro-paraffin, nonionic surfactant and sulphurised component

Water-emulsifiable metal-working oil concentrates comprise: (a) 30-50 wt.% of prods. prepd. by reacting (i) a 12-24C alkylaromatic, cycloaliphatic, alkylcycloaliphatic or pref. aliphatic sulphonyl chloride with either (ii) NH3 or a lower aliphatic primary amine, followed by reaction of the resulting sulphonamide with a 2-11C halocarboxylic acid in the presence of alkali, or (iii) a 2-11C aminocarboxylic acid in the presence of alkali, and opt. converting the product into a mono-, di- or trialkanolamine, morpholine or cyclohexylamine salt. The prods. are mixed with (b) 20-40 wt.% of a mineral oil with a 20 degrees C viscosity of 3-5 degrees E, a paraffinic content of 50-70%, a naphthenic content of 25-30% and an aromatic content of 0-25%, (c) 5-20 wt.% of a 10-18C chloroparaffin with a Cl content of 50-70%; (d) 5-20 wt.% of a surfactant of formula R(CH2CH2O)nH (where n = 3-12 and R is 10-22C alkanoyloxy or alkenoyloxy, 8-22C alkoxy or alkenoxy, 6-16C alkylphenyl, 6-16C alkylnaphthyl or mono ...

MIT FETT VERTRAEGLICHE, MIT MINERALOEL GESTRECKTE POLYURETHANE, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG ZUM ABDICHTEN VON INNENRAEUMEN VON ISOLIERTEN ELEKTRISCHEN EINRICHTUNGEN

Stossdämpferflüssigkeit

Verfahren zur Herstellung verdickter Schmieroele und Schmierfette

Emulsionsbohrfluessigkeit fuer Tiefbohrloecher

Verfahren zur Bildung eines abdichtenden und korrosionsschützenden Filmes auf der Innenfläche von Gasrohrleitungen

SULFURIERTE KOHLENWASSERSTOFFE, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG ALS SCHMIERMITTELADDITIVE

Zusatzzusammensetzungen für Schmiermittel und funktionelle Flüssigkeiten

Verfahren zur Herstellung neutraler, fester Wachs- und Harzkolloide

Verfahren zur Schmierung zwischen den Behältern und dem Förderband

Verfahren zur Herstellung von Schmiermitteln

Synthetic ester lubricants - contg. mineral oil and methacrylate copolymer as pour point depressant

Lubricant compsns. comprise (a) a synthetic ester base oil derived from a pentaerythritol or trimethylolpropane and a 2-12C organic acid and (b) a pour-point depressant comprising a mixt. of a mineral lubricating oil with a pour point of -40 to +35 degrees F and a copolymer of >=2 4-18C alkyl methacrylates having a mol. wt. of 5000-500,000. The lubricants can be used in bus or truck turbine engines. The mineral oil and methacrylate copolymer act synergistically.

Hochdruckschmiermittel

Schmiermittel zur Herstellung nahtloser Rohre und wässrige Dispersion des Schmiermittels

Strahlungsbestaendige und hitzestabile fluessige Zusammensetzungen

SCHMIERMITTEL UND DESSEN VERWENDUNG

A process for producing lubricating oils, insulating oils and similar viscous oils

The oxidation stability of viscous synthetic hydrocarbon oils for use, e.g. as lubricants or insulating oils, is increased by adding thereto extracts obtained from natural hydrocarbon oils boiling above about 300 DEG C., or fractions thereof, by the use of selective solvents, which extracts have been refined by selective hydrogenation. The synthetic hydrocarbons are products obtained from unsaturated or aromatic hydrocarbons by polymerization or condensation, e.g. by the polymerization of vapour phase cracked products of paraffin wax or paraffinous materials, or by the condensation of olefines or chloroparaffins with aromatic hydrocarbons. The polymerization or condensation may be effected either chemically in the presence of aluminium chloride, boron p fluoride or a similar agent, or by voltolization. The extracts are obtained, preferably from a heavy mineral oil fraction, by selective solvents for constituents other than paraffins, such as liquid sulphur dioxide, nitrobenzene furfurol ...

Procedure for the improvement of the extreme pressure lubricating oils

An extreme-pressure lubricating composition contains a lubricating oil and (1) a chlorinated hydrocarbon and (2) a minor proportion of a sulphur-containing fraction from the pyrolysis or distillation of bituminous shale, preferably a fraction containing from 13 to 25 per cent of sulphur mainly present as high molecular weight alkyl thiophenes and boiling above 200 DEG C, preferably between 250 DEG C ano 300 DEG C. Alternatively, a fraction as at (2) above may be chlorinated or condensed with a polychlorinated hydrocarbon, and the product used instead of or with addition (1). Fraction (2) above or its chlorination product may also be treated with a sulphide of phosphorus before addition to the lubricating oil, or the fraction may be phosphorized and then chlorinated. The composition may also contain a triaryl phosphate. Suitable chlorinated hydrocarbons are obtainable from gas oil, kerosene, paraffinic oils, paraffin wax or synthetic hydrocarbons. In typical examples, (1) mineral oil is ...

SILICONE FLUIDS USEFUL AS HYDRAULIC FLUIDS

... 1435161 Hydraulic fluid GENERAL ELECTRIC CO 30 March 1973 [24 May 1972] 15556/73 Heading C5F [Also in Division C3] An hydraulic fluid comprises (a) 1-80% of the total weight, of a polysiloxane having 75- 95 mol per cent of units R 2 Si(OM)O 0À5 and/or R 2 SiO, 5-25 mol per cent of units RSi(OM) 2 O 0À5 , RSi(OM)O and/or RSiO 1À5 and optionally trace amounts of units (MO) 3 SiO 0À5 , (MO) 2 SiO, MOSiO 1À5 and/or SiO 2 and up to 5 mol per cent of units R 3 SiO 0À5 , the MO groups being at least 5 mol per cent of the total of R plus MO groups, the viscosity being 2-400 cS/25‹ C., and R being a C 1-8 hydrocarbyl halohydrocarbyl or cyanoalkyl radical, and each M being a radical R-, ROR1-, ROR1OR1-, (RO) 2 R11-, R-NH-R1, or R(OC x H 2x ) n - where R1 is a divalent and R11 a trivalent C 1-10 saturated aliphatic or aromatic radical, x is 2, 3 or 4, and n is at least 5, (b) 20-99 wt. per cent of the total of a liquid linear polysiloxane ...

An improved process of and composition for leak proofing gas distribution systems

... 514,262. Joint-making packing. STANDARD OIL DEVELOPMENT CO. April 28, 1938, No., 12717. Convention date, Sept. 4, 1937. [Class 122 (iii)] [Also in Group III] A method of rejuvenating the packing in gas distribution systems comprises passing through the system an oil in water emulsion of an oil mixture comprising a mineral or hydrocarbon solvent having a Kauri Butanol value of at least 40, a wetting agent and an emulsifying agent. Suitable compositions are given.

NITRITE CONTAINING CORROSION-INHIBITING GREASE COMPOSITIONS

... 1390328 Lubricating greases TEXACO DEVELOPMENT CORP 19 April 1973 19138/73 Heading C5F A synergistic corrosion-inhibiting composition comprises (a) 0À5-4À0 parts by wt. of an alkali metal nitrite, an alkaline earth metal nitrite or mixture thereof and (b) 0À5-5À0 parts by wt. of at least one amine selected from N-oleyltrimethylene diamine, aniline, bis-p-amino-phenylethane, diphenylamine, a mixture of C 12 -C 15 tertiary aliphatic primary amines having a mol. wt. 185-213 and C 18 -C 24 tertiary aliphatic primary amines having a mol. wt. 269-325. A lubricating grease comprises (a) 90-99À4 wt per cent of a mixture of 75-97 parts by wt. of lube oil and 3-25 parts by wt. of alkali metal soap and/or alkaline earth metal soap, and (b) 10-0À6 wt. per cent of the above synergistic composition. Many lube oils and conventional additives are listed, and several procedures are given for making the grease.

Aerogels and grease compositions made therefrom

A lubricating grease composition comprises a major proportion of an organic liquid possessing lubricating properties and a minor proportion of a non-collapsed soap aerogel. The organic liquid possessing lubricating properties may be mineral lubricating oil, a synthetic hydrocarbon, an organic ester, an organic polymer or a fluorinated hydrocarbon, and a list of suitable liquids is given. The soaps from which the non-collapsed soap aerogels can be made may be metal or organic base salts of fatty materials and mixtures thereof. Saponifiable materials which may be used to form soaps are fats and oils of animal, vegetable, marine or fish origin, fatty acids derived from such fats and oils, the hydrogenated or sulphurized products of such fatty acids, and the substitution derivatives of such fatty acids for example the mercapto amino or halogen substituted fatty acids. Saponifiable materials from other sources such as napthenic acids, tall oil fatty acids, rosin acids and acids produced by the ...

SHEAR STABLE MUTLIVISCOSITY GRADE LUBRICATING OILS OF IMPROVED POUR POINT AND ALPHA-OLEFIN COPOLYMERS THEREIN

... 1419853 Alphaolefin copolymeric lubricating oil additives GULF RESEARCH & DEVELOPMENT CO 2 April 1973 [5 April 1972 (2)] 15745/73 Heading C3P [Also in Division C5] A linear -olefin copolymer with randomly distributed repeating units is made from (1) 70-96 mol. per cent of at least one C 5 -C 10 -olefin monomer and (2) 30-4 mol. per cent of (a) a C 16 -C 20 -olefin monomer or (b) a mixture of C 16 -C 24 -olefin monomers and has formula where m=number of C atoms in the -olefin from which the particular unit is derived. The copolymer has wt. average mol. wt. (M w )= 50,000-1,000,000 (M o /84) and number average mol. wt. (M n )=400-1,000,000 (M o /84) where M o =average mol. wt. pf the -olefin monomer mixture. The distribution factor M w /M n is 1 to 12À5, the upper limit being 12À5 when M w = 50,000 (M o /84) and the upper limit being 2 when M w =1,000,000 (M o /84) and proportionately decreasing from 12À5 to 2 as M w increases from 5000 (M o /84) to 1,000,000 (M o /84). The copolymer may ...

Improvements in and relating to metal-working lubricants

A composition for use as a lubricant comprises as essential ingredients (1) a blend containing at least 80 per cent, based on the weight of the blend, of a substantially non-aromatic waxy hydrocarbon and a polymer of a hydrocarbon having an aliphatic unsaturated bond, and (2) a halogen substituted organic compound containing at least eight carbon atoms in the molecule in an amount of 2 to 10 per cent by weight of the whole composition. The composition may also contain minor amounts of high molecular weight fatty acids derived from animal, vegetable or marine oils, high molecular weight fatty acids, esters of the above acids with mono- or poly-hydric alcohols and sulphur-containing materials. The waxy hydrocarbon, which may be obtained from petroleum oils, may be slop waxes, petrolatum stock, slack waxes, scale waxes, paraffin waxes, malcrystalline and needle waxes, or micro-crystalline waxes. If desired these waxy hydrocarbons may be mixed with synthetic waxes produced by dehydrating long-chain ...

Lubricant for use in spinning fibres

A spinning oil comprises an aqueous emulsion of an oleine or mineral oil and the phosphate of an aliphatic amine having more than six carbon atoms which has been reacted with ethylene oxide, the said phosphate containing not more than two amino groups per phosphorus atom. The oleines are liquid, water-insoluble, high-molecular fatty acid by-products obtained in the manufacture of stearic acid. If desired mixtures of amines derived from natural fatty acid mixtures, e.g. the coconut fatty acids, may be used. In an example 5 to 10 (preferably 6.5) parts by weight of stearylamine are reacted with 5 to 15 molar proportions of ethylene oxide and the product is converted into the monoamine phosphate by reaction with phosphoric acid. The product is mixed with 90-95 (preferably 93.5) parts of oleine and 100 parts of water to form a stable emulsion. Specification 710,860 is referred to.

PREPARATION OF XYNTHETIC HYDROCARBON LUBRICANTS

... 1448360 Di(C 6 - C 18 alkyl) aromatic hydrocarbons CONTINENTAL OIL CO 20 March 1975 [21 March 1974] 11714/75 Heading C5E Di(C 6 -C 18 alkyl) aromatic hydrocarbons for use in synthetic hydrocarbon lubricants are prepared by a two-step alkylation process comprising (1) alkylating an aromatic hydrocarbon with a C 6 -C 18 linear mono-olefin using HF as catalyst to obtain a mono alkylated aromatic and (2) alkylating said mono alkylated aromatic with a C 6 -C 18 linear mono-olefin using AlCl 3 and/or AlBr 3 as catalyst. The aromatic hydrocarbon may be benzene, toluene, xylene or ethylbenzene. The first step may be carried out at 5-100‹C. and the second step at 60- 90‹ C. The alkylate from (1) may be washed with NaOH and distilled to remove excess aromatic starting material. The final alkylate may be washed with NaOH and distilled to recover the di-alkylated product as residue.

Oxidation resistant hydraulic oil

Hydraulic fluids comprise a major amount of a mixed oil and (a) 0.1-2.0 wt. per cent of a hindered phenol of formula where R and R1 are C1-C8 alkyl radicals, (b) 0.001-0.5 wt. per cent of an oil-soluble alkylated succinic anhydride of formula where R is a C6-C20 alkyl radical and (c) 0.001-2.0 wt. per cent of an oil-soluble material selected from aromatic secondary amines, sulphurized terpenes and 1,3,4-thiadiazole polysulphides, e.g. those of formula where R and R1 are hydrocarbon radicals, x and y are 0-8 and x+y is at least 1. Many examples of each additive are given.

LUBRICANT

Improved lubrication product

A lubricant particularly for use to penetrate between closely fitting parts such as those of newly assembled engines, spring leaves, &c. consists of a lubricating oil of the paraffin, olefine or naphthene series in which is colloidally dispersed a polymerized product of the oil such as the asphaltic residues obtained in distilling the oils, the dispersion being diluted with a volatile solvent such as petroleum or coal tar naphtha. An antioxidant such as aniline, and an animal grease of polar character such as degras may be added.

Substance for the filling of hydraulic apparatuses

... 382,331. Dashpots. REINHOLD, C., 11, Rue Beaumont, Geneva, Switzerland. July 30, 1931, No. 21792. Convention date, July 31, 1930. [Class 108 (iii).] A power-transmitting substance for use in hydraulic presses, brakes, shockabsorbers, &c., consists of a mixture of asphalt, pitch, and grease or oil. The latter constituent may be petroleum jelly with or without thick grease, mineral machine oil, petroleum or paraffin. The press shown comprises a screw-operated piston 5 and a larger piston 4 acted on by a spring 10.

ACYLATION OF NITROGEN-CONTAINING PRODUCTS

... 1282887 Polyolefin derivatives LUBRIZOL CORP 16 June 1969 [3 July 1968] 30409/69 Heading C3P [Also in Divisions C4-C5] Polyolefin derivatives suitable as dispersants for lubricating and fuel oils may be prepared by reacting (I) polyolefin substituted mono- or polycarboxylic acylating agents with (II) not more than one mole per equivalent of I of where R is an organic radical of valence n + 1 or, where n is 1, may be a direct linkage, and n is 1 to 3; X1 and X11 are independently O= or R 1 N=; when X1 is O = then Y is or where m is 0 or 1 to 8; when X1 is R 1 N= then R 1 is -(R11-NR1)m-R11-NR1R1 and Y is -NR1-(R11-NR1) m -R11-NR1R1 or R 1 and Y together form where q is 0 or 1 to 8; when X11 is O = then Z is O-M+, halo, alkoxy or Y as defined when X1 is O = and M+ is the cation of an amine; when X11 R 1 N = then ...

DEGRADED ETHYLENE-PROPYLENE INTERPOLYMERS USEFUL AS VISCOSITY MODIFIERS FOR LUBRICANTS

... 1352289 Oxidized ethylene/propylene copolymers LUBRIZOL CORP 7 Sept 1972 [16 Sept 1971] 41574/72 Heading C3P [Also in Division C5] Oil-soluble, oxidized, degraded ethylene/ propylene copolymers which cause substantially no increase in the fluidity of fuel oil at -20‹ C. when dissolved therein at a concentration of 0À02 weight per cent are prepared by oxidizing and degrading an ethylene/propylene copolymer having a molecular weight of at least 1000 by contacting with an oxygen-containing gas at a temperature of at least 100‹ C. in the presence of a minor amount of an aliphatic amine and for a time sufficient to effect a reduction in molecular weight of at least 5%. The copolymer may also contain up to 10 weight per cent of higher mono olefins and/or conjugated or non-conjugated dienes. The copolymer may be treated with oxygen, air or a mixture of oxygen with an inert gas while dissolved in an inert solvent. In examples mineral oil solutions of ethylene/propylene, ethylene / propylene / dicyclopentadiene ...

Oleaginous compositions particularly suitable for use as hydraulic fluids and/or insulating oils

A substantially non-inflammable oleaginous composition, suitable for use as a hydraulic fluid or insulating oil, comprises a normally liquid completely halogenated carbon compound, together with a polymerized unsaturated ester, the latter being present in a proportion of 2-15 per cent based on the halogenated carbon compound. Suitable completely halogenated carbon compounds are hexachlorobutadiene, hexachloropropylene, hexabromopropylene and tetraiodoethylene, while preferred polymerized unsaturated esters are polymerized esters of methacrylic acid. Optional ingredients which may be present in the oleaginous composition are mineral oil, oxidation inhibitors, corrosion inhibitors, viscosity index improvers, pour-point depressants, wax suppressors, extreme pressure agents and partially halogenated organic compounds. Oxidation inhibitors mentioned are aromatic amines and substituted phenols, particularly dimethyl phenols, 2,6 - di - tert. - butyl phenols, 2,4 - dimethyl - 6 - octyl phenol, ...

Improvements in or relating to emulsification and emulsifying compositions

The stability of oil-in-water or water-in-oil emulsions made with synthetic organic emulsifying agents which possess a greater affinity for water than oil, is improved by incorporating a coupling agent comprising an alkane 1 : 2 diol having at least 7 carbon atoms. The oil employed as the disperse or continuous phase may be mineral, animal or vegetable and is inclusive of liquid hydrocarbon derivatives such as halogenated hydrocarbons. The alkane 1 : 2 diols, of which numerous examples are given, may be employed in admixture. Specified emulsifying agents are salts of sulphonated aliphatic alcohols containing at least 7 carbon atoms; salts of alkyl-aryl sulphonic acids; salts of naphtha sulphonates; salts of alkyl or aryl phosphoric acids; salts of carboxylic acids; cationic and non-anionic emulsifying agents, e.g. polyethylene oxide derivatives; amide type emulsifying agents such as those derived from oleic acid and methyl taurine and from lauric acid, myristic acid and colamine. Modifying ...

LUBRICANT FOR A CONTROLLED-SLIP DIFFERENTIAL

... 1390755 Lubricants SUN OIL CO OF PENNSYLVANIA 18 Feb 1972 [19 Feb 1971 (2) 17 Jan 1972] 11323/74 Divided out of 1390051 Headings C5E and C5F A lubricant composition for a controlled-slip differential gear comprises (1) a surface active phosphate ester of a linear aliphatic ethoxylated alcohol and (2) a hydrocarbon base stock having a pnuematic viscosity at 210‹ F. of 1À5-200 cs. and containing a major amount of a blend of at least one C 13 -C 29 naphthene, and 0À1-20 wt. per cent of at least one of (a) a synthetic C 3 - C 8 polyolefin; (b) wholly or partially hydrogenated (a); (c) a hydrorefined naphthenic or paraffinic lube oil containing less than 1% of gel aromatic hydrocarbons. The amount of blend present in the base stock is sufficient to provide a greater coefficient of traction, measured at 600 ft./ min., 200‹ F. and 400,000 p.s.i., than would be provided by substitution of the same amount of ASTM Oil No. 3 for the blend. The lubricant may also contain a sulphurized blend of lard ...

ANTIOXIDANTS

... 1393366 Lubricants EXXON RESEARCH & ENG CO 29 Aug 1972 [6 Oct 1971] 46458/71 Heading C5F An antioxidant composition for lubricants comprises (a) an alkylated N-phenyl-naphthylamine having at least one C 3 -C 14 alkyl group and (b) an amino compound of formula where X is hydrogen, C 1 -C 20 hydrocarbyl or the group the mole ratio of (a) : (b) being at least 1 : 1. The lubricant may be a mineral, oxidized mineral, fatty or synthetic oil (many examples are given of fatty oils, esters and polyglycols). The lubricant may also contain sebacic acid, dimethyl-silicone, tricresyl phosphate, neutral alkyl aryl phosphates and neutral phosphonates.

POLYMER COMPOSITION USEFUL AS VISCOSITY INDEX IMPROVER

Two-cycle engine lubricant oil

A lubricating oil composition for two-cycle engines comprises a major amount of a base lubricating oil and a smoke reducing amount of at least one oil-soluble and fuel-soluble manganese carbonyl compound.

Lower ash lubricating oil with low cold cranking simulator viscosity

A lubricating oil comprising: a) at least 5 wt% of lubricating base oil, made from a waxy feed, having > 10 wt% molecules with cycloparaffinic functionality, a ratio of molecules with monocycloparaffinic functionality to molecules with multi-cycloparaffinic functionality > 20, and b) a D1 additive package; wherein the lubricating oil contains < 0.2 wt% V1 improver and wherein the lubricating oil has a low sulfated ash and a low CCS viscosity at -200C. A lubricating oil with a kinematic viscosity at 1000C between 12.5 and 16.3 cSt with a low CCS viscosity comprising: a) a lubricating base oil, made with a waxy feed, having a viscosity index > 150, b) up to 75 wt% unconventional petroleum derived bright stock, c) a lower ash D1 additive package, and d) < 0.2 wt% viscosity index improver. A process to make lubricating oil with a low sulfated ash and low CCS viscosity.

Improvements relating to lubricants and to lubrication

Lubricating-compositions especially for use under high pressures consist of a major amount of a lubricating - oil base and a halogenated organic compound together with a separate oxygen- or sulphurcontaining compound. Suitable halogenated organic compounds are described in Specifications 451,411, 451,412, 452,914, 453,114, and 453,115. Oxygen-containing organic compounds used consist of, ethers, alcohols, phenols; compounds, containing the CO radicle such as aldehydes ketones, amides, acids, esters, salts of acids and thio esters; hetero-cyclic compounds containing oxygen such as furan; organic compounds containing inorganic radicles such as arsenate, cyanate, chlorate, nitrate, oxime, phosphate, sulphate, sulphone, and thio-phosphate. Examples, oleic or stearic acid, dibutyl phthalate, butyl naphthenate, aniline oleate, quinoline stearate, or fatty oils. Compounds containing oxygen and halogen may be used. Examples, chlorinated phenols, chlorbenzyl alcohol, chlorsalicylic acid, chlorphenyl ...

A two stroke motorcycle lubricant

WATER-IN OIL EMUSLION

... 1332826 Hydraulic fluids; fuels SHELL INTERNATIONALE RESEARCH MAAT. SCHAPPIJ BV 21 Dec 1970 [22 Dec 1969] 60592/70 Headings C5F and C5G A water-in-oil emulsion comprises 20-45 wt. per cent water phase and 55-80 wt. per cent oil phase, the oil phase comprising a mineral oil and 0À05-10 wt. per cent (based on the emulsion) each of (i) where R is a C 30 - C 500 polyalkene and (ii) where each of R 1 and R 2 is C 1- C 4 alkyl and R 3 is C 1 -C 4 alkylene. The emulsion may also contain a C 2 -C 8 alkylene glycol, phenols, amines, thiophosphates, thiocarbonates, thiocarbamates, sulphides,- carboxylic acids, silicones, polymethacrylates and dyes (examples are given). The mineral oil may be a lubricating oil or gasoline, kerosene or furnace oil.

Improvements in or relating to emulsification

An emulsifying agent comprises an oil-soluble ammonium or alkali metal salt of naphtha sulphonic acid consisting of or containing pet ether soluble constituents and one or more water soluble salts of compounds containing at least 7 carbon atoms of the general formula RSO3H or RXSO3H, wherein R represents an alkyl or substituted alkyl radicle and X is oxygen or a carbocyclic radicle, the SO3H group being linked to the said carbocyclic radicle either directly or through a hydrocarbon side chain substituent. Emulsified bases comprise the above with the addition of naphthenic acids, tall oils, fatty acids or their ammonium or alkali metal salts together with hydrophilic and oleophilic organic solvents such as aliphatic alcohols, esters, glycols and cresylic acids, and also small proportions of the oil to be emulsified. The agents and bases may be used to prepare soluble oil, gel, paste, solution or droplet emulsion type for industrial, insecticidal, fungicidal, pharmaceutical, veterinary and ...

A material suitable for use as a lubricant and/or a hydraulic fluid

The invention comprises compounds of formula where X is R or OR, at least one R being a branched nonyl radicle and any other R's are hydrocarbon radicles. The branched nonyl radicle preferably has two or more branches, especially three branches. Many branched nonyl radicles are specified representative being 2, 3, 4-trimethylhexyl, 2, 3-diethylpentyl, 3-ethyl-5-methylhexyl, 3, 5-dimethylheptyl, 2-propyl-3, 3-dimethylbutyl and 2-butyl-3-methylbutyl, 3, 5, 5-trimethylhexyl being preferred. Preferably the nonyl radicle is derived from alcohols made by the oxo synthesis. The nonyl alcohol may also be made by reacting di-isobutene and formaldehyde in the presence of zinc chloride and hydrogenating the product. The products are used in lubricant or hydraulic fluid compositions cf. Groups III and XXIX. Phosphonates may be made by reacting a branched nonyl alcohol with a hydrocarbon phosphonic dichloride in the presence of a hydrogen chloride acceptor such as trimethylamine ...

Improvements in or relating to metal working lubricating compositions

A composition suitable as a metal-working lubricant comprises an oil-in-water emulsion having incorporated therein a homopolymer of a vinyl halide or a vinylidene halide, a copolymer of a vinyl halide with a vinylidene halide or a copolymer of one or both of these halides with a polymerizable unsaturated organic compound in which the molar proportion of the halides is at least 50 per cent or these polymers further treated by halogenation, sulphurization and/or phosphorization and optionally emulsifiers, stabilizers, extreme pressure agents, anti-oxidants, anti-corrosives, detergents, anti-foaming agents and/or preservatives. Specified polymers are polyvinyl chloride, polyvinyl fluoride, polyvinylidene chloride, copolymers of vinyl chloride with allyl chloride, chlorostyrene, allyl amine, vinylidene chloride, acrylonitrile, methyl methacrylate, isobutylene, maleic acid, vinyl acetate, vinyl benzoate, diallyl ether, vinyl pyridine or vinyl pyrrole, further halogenated polyvinyl chloride, ...

Improvements in or relating to lubricating compositions

... 759,284. Hydraulic fluids. NAAMLOOZE VENNOOTSCHAP DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ. Jan. 4, 1954 [Jan. 5, 1953], No. 186/54. Class 69 (2). [Also in Group III] An hydraulic fluid comprises a major proportion of an oleaginous liquid ester and minor proportions of an epoxy compound and of an aryl amine containing a plurality of amino-aryl linkages. The epoxy compounds may contain one or more epoxy groups, and may be polymers containing epoxy groups. The arylamines may be diamino diarylalkanes, thiodiarylamines, diarylamines or alkylated phenylene diamines. The oleaginous liquid ester may be an ester of an acid of phosphorus, such as phosphates, phosphonates, phosphinates, diphosphorus compounds and ethers of diphosphorus compounds; an ester of silicic acid; or an ester of a carboxylic acid, such as an ester of mono or polyhydric alcohol with a mono or polybasic acid; or an ester of a silicic, phosphorus or dicarboxylic acid with thia-alcohols or thio-alcohols. Many examples of the epoxy ...

Method of fulling fabrics composed of or containing a substantial proportion of wool

Textile materials comprising at least 20 per cent. of wool are fulled in an acid aqueous colloidal dispersion of a carboxylic acid containing at least 6 carbon atoms in the molecule and an ester of ortho-phosphoric acid which has at least one hydrocarbon or substituted hydrocarbon radical containing at least 6 carbon atoms. The acid and the ester may be added together to the fulling bath or may be used together as a spinning lubricant in a composition which may also comprise a mineral oil or a fatty oil, the composition being allowed to remain upon the fibres and being carried thereby to the fulling bath, which then contains water only, or the acid may be used as a spinning lubricant or in a spinning lubricating composition and may be carried thereby to the fulling bath, which then comprises an aqueous solution of the ortho-phosphoric acid ester. After fulling, the acid is neutralized with soda or ammonium and is washed out. The acid may also be neutralized during the fulling operation ...

Emulsifiable mineral oil composition

An emulsifiable oil composition comprises a mineral lubricating oil having a V.I. of at least 80, 1-4 wt. per cent of a monoester formed from a fatty acid having at least 8 carbon atoms and an alkitan, 0.5-3 wt. per cent of a polyoxyalkylene glycol monoalkylphenyl ether having the formula Rm-phenyl-(OR1)n-OR11-OH where m is 1 or 2, n is an integer from 2 to 6, R is a C4-20 alkyl radical, and R1 and R11 are alkylene groups, and 0.01-2.0 wt. per cent of a nitrogen-base modified oleophilic clay or a mixture of such modified clay with an unmodified clay. Clays mentioned include bentonite, hectorite, attapulgite, illite and zeolites, which may be modified with amines, amino-amides, and quaternary ammonium bases, numerous examples being given, including an amino-amide modified hectorite clay composition containing sodium nitrite or sebacate, phenyl a - or b -naphthylamine, and phosphoric acid. The oil compositions may also contain amine and/or phenolic antioxidants, which are exemplified. The ...

Preparations of ethers of polyols lubricating compositions

Ethers of polyols are prepared by reaction of a polyol and an organic chloride in a two phase medium in the presence of a phase transfer catalyst. The ethers of polyols are useful as synthetic lubricants, as lubricant bases, as lubricant additives and as fuel additives.

Improvement in corrosion preventive compositions

... 578,476. Mineral oils; coating compositions for protecting metals. STANDARD OIL DEVELOPMENT CO. Dec. 24. 1941, No. 16606. Convention date, June 29, 1940. [Classes 91 and 95] Metal corrosion is prevented by coating the surface of the metal with a composition comprising a protective base and an amine having the general formula HOR-#N, where R is an aliphatic hydrocarbon, R<1> is hydrogen or an aliphatic or cyclic hydrocarbon radical and R" is an aliphatic or cyclic hydrocarbon radical. Suitable amines are diethyl amino ethanol, dibutyl amino ethanol, phenyl ethanolamine and p-tertiary amyl phenyl monoethanolamine, while the protective base may comprise a mixture of all three of (i) mahogany soap (ii) saponifiable fatty materials such as wool fat, fatty oils, cottonseed pitch, linseed distillation residues, stearin pitch or distillation residues of oxidized hydrocarbons and (iii) heavy mineral or synthetic oil. The corrosion-preventive composition may contain naphtha or other light hydrocarbon ...

Yarn lubricants

A composition for softening and conditioning yarns, particularly saponified cellulose acetate yarns, comprises a mahogany sulphonate, an ester, amide or ester-amide of an alkylol-amine with a fatty acid containing a chain of at least 8 carbon atoms, and a di- or poly-hydric aliphatic alcohol containing at least 6 carbon atoms. Preferably the composition also contains a monohydric aliphatic alcohol containing at least 6 carbon atoms. A preferred monohydric alcohol is 2-ethylhexanol-1 and the dihydric alcohol may be 2-ethyl-1,3-hexanediol. The alkylolamine esters, amides or ester-amides are obtainable by heating the long-chain fatty acid or a glyceride or other ester thereof with, for instance, mono-, di- or tri-ethanolamine or propanolamine. A suitable product is made by heating lauric acid or coconut oil with slightly more than an equimolecular proportion of diethanolamine at 160-170 DEG C. The product may contain some dialkylolamine soap and other by-products. These compositions may be ...

Improvements in or relating to lubricating grease

A grease composition comprises a synthetic oil which is a distillation residue of the Oxo process, or is obtained from this residue by esterification with a saturated dicarboxylic acid preferably containing 4-12 carbon atoms, thickened to a grease consistency with a lithium or aluminium soap of a saturated fatty acid having more than 12 carbon atoms. The distillation residues boiling above 210 DEG C. or 250 DEG C. are preferably used. Olefins obtained by polymerizing mixtures of propylenes and butylenes, or olefins obtained from the Fischer-Tropsch process, may be used in the Oxo process. Dicarboxylic acids referred to are adipic and sebacic acids. Lithium soaps of hydrogenated fish oil acids, stearic and hydroxy stearic acids, and of acids derived from beef fat, lard oil and tallow are referred to, and aluminium stearate is also mentioned. Phenyl alpha naphthylamine may be added to the composition. Mineral oil may also be mixed with the synthetic oil composition.

GAS TURBINE LUBRICANTS

... 1413728 Gas turbine lubricants STAUFFER CHEMICAL CO 17 July 1973 [7 Aug 1972] 33961/73 Heading C5F A lubricant base stock consists of (a) 20- 80 wt. per cent of a mineral oil having a viscosity of 4 to 10 centistokes at 210‹ F. and (b) 80-20 wt. per cent of a carboxylate ester selected from the diesters of aliphatic or aromatic dicarboxylic acids and C 4-20 alcohols, fully esterified trimethylol ethane, trimethylol propane and pentaerythritol esters of C 2-20 monocarboxylic acids, diesters of 1,3-butylene glycol or of neopentyl glycol with C 4-20 monocarboxylic acids. The ester components (b) used in the examples are those of isophthalic acid and C 6-12 straight chain alkanol mixtures, di-2- ethylhexyl isophthalate, an 80 : 20 (molar) mixture of iso-octyl isodecyl adipate and di-2- ethylhexyl adipate, di-2-ethylhexyl adipate, 1,3- butylene glycol pelargonate heptanoate, trimethylol propane tripelargonate, pentaerythritol monobutyrate triheptanoate cross-linked with azelaic acid, and esterification ...

LUBRICATING COMPOSITIONS

... 1471313 Lubricants INSTITUT FRANCAIS DU PETROLE 3 June 1974 [4 June 1973] 24483/74 Heading C5F [Also in Division C3] A lubricating composition comprises at least 5% of hydrocarbon oil, which may be a mineral oil or an olefine oligomer, and at least 5% of an ester-ether of the formula R4(COX) m , where R4 represents the hydrocarbon radical of a dimeric or trimeric acid derived from an unsaturated aliphatic monocarboxylic acid of 14 to 22 carbon atoms per molecule, or a mixture of the dimeric and trimeric acids, m is 2 or 2 respectively, and X represents monovalent radicals of which 85 to 1% are of the formula -OR6 and 15 to 99% of the formula -(OR5) n OR6, where R6 represents the hydrocarbon radical of a monohydrie aliphatic or alicyclic alcohol or phenol, R5 represents an alkylene radical, up to C 5 , and n is a number from 2 to 50. The dimeric or trimeric acid may have been hydrogenated. The composition may also contain up ...

Improved lubricating greases

The mono-formic ester of dihydroxystearic acid is prepared by reacting oleic acid with hydrogen peroxide in the presence of formic acid. The ester may be hydrolysed, for example with alcoholic caustic potash or aqueous lithium hydroxide, and yields a complex formate-dihydroxystearate soap which may be employed as thickener in lubricating greases (see Group III). Dihydroxystearic acid, which is insoluble in ether, is obtained by acidifying the complex soap and extracting with ether.ALSO:A lubricating grease which maintains its structure when subjected to mechanical stress comprises a major proportion of lubricating oil thickened with a minor proportion of a complex soap obtained by neutralizing a mixture of dihydroxystearic acid and a C1-C5 monocarboxylic acid with a metal base. The lubricating oil may be mineral oil or a synthetic lubricating oil such as diester, a complex ester or a hydrocarbon polymer. Preferred lubricating oils are di-2-ethylhexyl sebacate and complex esters derived ...

Improvements in or relating to lubricating compositions

The invention comprises a lubricating composition as claimed in the parent Specification which lubricating composition has incorporated therein a minor proportion of a neutral organic phosphate or phosphite ester. The composition of the parent Specification compries a neutral ester or mixture of esters derived from aliphatic or cycloaliphatic dicarboxylic acids having from four to ten carbon atoms in the molecule, and branched-chain aliphatic or alkyl substituted cycloaliphatic alcohols having at least four carbon atoms in the molecule or from mixtures of such alcohols with glycols, and a minor proportion of a di (hydroxyaryl) thioether. The dicarboxylic acid ester may have the general formula where R is a aliphatic or cycloaliphatic hydrocarbon radical having 2 to 8 carbon atoms, and R1 and R2 are branched-chain alkyl or alkyl-substituted cycloalkyl radicals having at least 4 carbon atoms; R may be -CH=CH-, (CH2)n where n is 2 to 8, or The ester ...

Copolymeric dispersants and lubricant compositions containing them

Oil-soluble copolymers consisting of (A) a compound having an olefinic double bond and an oil-solubilizing group of 4 to 30 aliphatic carbon atoms and (B) an alpha, beta-unsaturated carboxylic acid in which from 1 to 10 of the carboxyl groups are ester-linked to a poly-1,2-alkylene oxide glycol and from 1 to 10 of the carboxyl groups are ester linked to an alcohol which, in addition to the hydroxy group through which the ester linkage is formed, is substituted by at least one hydroxyl, mercapto, nitro, or amine radical are made by (1) polymerizing an appropriate monomeric mixture, (2) introducing into a homopolymer of (A) the desired radicals or (3) aftertreating a copolymer of (A) and an alpha, beta-unsaturated carboxylic acid. (A) may be selected from an extensive list including hexene-1, cyclohexene and substituted cyclohexenes, p-octylstyrene, 2-hexadecyl-butadiene-1,3, vinyl n-butyl ether, allyl cyclohexyl ether, methallyl n-hexyl ether, vinyl p-octylphenyl ether, 1-decenyl 2-phenylbutyl ...

Improvements in or relating to lubricants and methods of making same

... 317,406. Penniman, W. B. D. Aug. 15, 1928, [Convention date]. Lubricants for machinery are made by adding to a hydrocarbon distillate of viscosity below 135 seconds Saybolt at 100‹ F., such as petroleum, coal tar, or shale oil distillates, (1) a polar body, and, if desired, (2) a " mushiness " ingredient, which is stated to form a protecting layer on the primary lubricating layer formed by the polar body on the metal surfaces in contact, and (3) an antioxidant. As a polar body, higher fatty acids especially those containing an OH group, higher ketones or alcohols such as are made by the oxidation of petroleum, or organic sulphides such as are obtained by the treatment of petroleum with sulphur are used. When the presence of a. fatty acid is undesirable, substituted ammonia compounds, e.g. diphenylamine may be used alone or mixed with tallow oil. The mushiness ingredients are preferably soluble in the polar body but not in petroleum; saponifiable oils or fats or metallic soaps may be used ...

Improvements in or relating to corrosion preventing compositions

Corrosion-preventing coating compositions comprise a dispersive medium and a particulate material coated with lead, a lead alloy, tin or a tin alloy. The particulate material may be another metal such as aluminium, an aluminium alloy, magnesium, a magnesium alloy, or zinc, an organic elastomer such as polyvinyl chloride, polyethylene, polypropylene, or nylon, or an inorganic material such as mica, asbestos, vermiculite or micaceous iron ore. The ratio of coating agent to particulate material may be 2-15% by weight. Coating may be effected by milling. A suitable dispersing medium is an oil modified heat hardening phenolic resin. In the examples, the dispersing medium is an unspecified resin base. Composition 3 discloses lead coated polythene, polypropylene and polyvinyl chloride powders. The coated particles per se are claimed when coated by mechanical means.ALSO:A corrosion-preventing coating composition and lubricant for wire, paricularly steel wire, comprises a dispersive medium containing ...

ANTIFRICTION COMPOSITION

LUBRICATING OIL COMPOSITIONS

... 1347914 Lubricants CHEVRON RESEARCH CO 28 May 1971 [11 June 1970 10 May 1971] 18112/71 Heading C5F A lubricant composition comprises (1) a major amount of hydrocarbon lubricating oil; (2) sufficient alkaline earth metal carbonate dispersed therein to provide an alkalinity value of 0À5-100 mg. KOH/g.; (3) 0À01-5wt. percent of at least one compound of formula Y-(R1O) a H where R1 is C 2 -C 5 alkylene, a = 1 to 12, and Y is where R2 is aliphatic hydrocarbyl of mol. wt. 57-2000, R3 is C 2 -C 3 alkylene, R4 is -CH 2 - CH 2 -, b and b1 = 0-12, c=0 or 1, d=1-70 and e = 1-12. The carbonate may be CaCO 3 dispersed in the oil with a sulphonate or phenate dispersant. The sulphonate may be derived from a C 25 -C 50 sulphonic acid, and the phenate may be derived from alkylated phenol or polymerized alkyl phenols having 2-5 phenol groups and a C 12 -C 30 alkyl group. Other additives, e.g. succinimides, hydrocarbyl alkylene polyamines, dithiophosphates ...

Improvements in or relating to processes for the prevention of corrosion and compositions therefor

A coating composition for protecting metals comprises a water-insoluble volatile organic degreasing agent, a clear soluble oil and water in such proportions that the composition is a stable uniphase solution which does not separate on long standing and which contains a minimum of 10 per cent by weight of water and of 15 per cent by weight of degreasing agents. The degreasing agent may be an aromatic hydrocarbon such as benzene, toluene or xylene, or a halogenated hydrocarbon such as trichlorethylene, carbon tetrachloride or chloroform. The clear soluble oils used are blends of mineral oil and emulsifiers with small proportions of water and of organic solvents possessing both oleophilic and hydrophilic properties, which compositions, on dilution with water in any proportion, give clear solutions, a typical example containing by weight 55 per cent spindle oil, 30 per cent sodium naphthasulphonates, 5 per cent water, 5 per cent sulphated fish oil and 5 per cent diacetone alcohol. Anti-corrosion ...

Imido compounds, their production and use

A process for the production of an imide, bisimide or amic acid comprises reacting succinic anhydride, alkylsuccinic anhydride or alkenylsuccinic anhydride with a basic salt (or the corresponding base) of guanidine, aminoguanidine, guanylurea or biguanide or with urea, semicarbazide, 1,3-diaminourea or diaminoguanidine. The basic salt is preferably a carbonate, a bicarbonate or an aliphatic acid salt (e.g. an acetate). Reaction is suitably at 75 DEG to 175 DEG C. in a hydrocarbon solvent or in an oil medium. Example 6 describes the preparation of N-amidinosuccinamic acid from succinic anhydride and guanidine carbonate at 110 DEG to 112 DEG C. Example 7 describes the preparation of N - amidinotetrapropenyl - succinamic acid from tetrapropenyl succinic anhydride and guanidine carbonate at 85 DEG C. Example 14 describes the preparation of N,N1-bis(tetrapropenyl succinimide) methyleneimine from tetrapropenyl succinic anhydride and guanidine carbonate at 130 DEG to 135 DEG C.ALSO:Polyalkenyl ...

... 301,876. Siemens - Schuckertwerke Akt.-Ges. Dec. 7, 1927, [Convention date]. Mineral oils.-Insulating-oil for transformers, switches, &c. or for impregnating high-tension cables is composed of the raw oil obtained by distillation without any cracking, mixed with resin. The raw oil may be obtained, for example, by the known process in which Texas crude oil is passed over pipes through which flows heated mercury vapour. According to the Specification as open to inspection under Sect. 91 (3) (a) the raw oil may be used alone or mixed with other insulating oils. This subject-matter does not appear in the Specification as accepted.

Cutting Fluids for Machining and/or Working of Titanium and its Alloys.

... 1,182,853. Cutting oils. LOCKHEED AIRCRAFT CORP. 4 Jan.. 1968 [27 Jan., 1967]. No.715/68. Heading C5F. A cutting fluid for titanium and its alloys consists of an emulsion of about 10 parts by volume of water and 1 part by volume of a mixture of: five to twenty parts by volume of an oil solution of an oil soluble metal petroleum sulphonate selected from the group consisting of barium, calcium, magnesium and aluminium sulphonates, the concentration of the metal petroleum sulphonate by weight in oil is for barium about 44% and for calcium, magnesium and aluminium about 55%, twenty parts by volume of an alkali metal petroleum sulphonate emulsifier, one part by volume of a glycol coupler, (i.e. a, glycol ether), and fifty-nine to seventy-four parts by volume of a neutral blending oil.

LUBRICATED FILAMENTS

... 1,215,936. Lubricating polyamide filaments. J. C. EVERETT (E. I. du Pont de Nemours & Co.). 2 Oct., 1968 [2 Oct., 1967], No. 44682/67. Heading B5B. [Also in Division C5] Filamentary material comprising one or more filaments of a polyamide derived from a diamine having the formula wherein R represents hydrogen or methyl, n is 1 or 2, and the hexagon rings are cyclohexylene rings, and one or more saturated, straight chain dioic acids having 9-16 carbon atoms in the molecule are lubricated by applying to the filaments a lubricant obtained from a lubricating composition having a surface tension not exceeding 39 dynes per cm. at 25‹ C. The filamentary material may comprise filaments of a homopolyamide derived from bis - (4 - amino cyclohexyl) methane containing about 70% transtrans stereo isomer and dodecane-dioic acid, or of a copolymer derived from the same diamine and a mixture of dodecane-dioic and isophthalic acids such that about 10% of the weight of the copolymer is provided by the isophthalate ...

Improvements relating to lubricants

Lubricants which withstand high pressure consist of a hydrocarbon oil, a soluble lead compound and "corrosive" sulphur, the ratio of lead to "corrosive" sulphur being not substantially less than 6 to 1. "Corrosive" sulphur is that form which will discolour a copper surface, and the amount of "corrosive" sulphur in a compound is measured by the diminution of the sulphur contents which takes place by reaction with finely-divided metals such as copper, iron or mercury. Heavy petroleum residues may be used as base oils. Suitable sulphur-containing materials are elementary sulphur, synthetic organic polysulphides preferably penta - sulphides or higher polysulphides, sulphurized mineral, animal, vegetable or marine oils, such as lard oil, pine oils or fish oils. Suitable lead compounds are lead oleate, naphthenate or sulphonate or mixtures of these, or the lead salt of an acid derived by oxidation of paraffin or other hydrocarbon wax.

Lubricating grease for open gears, cables, etc

Improvements relating to lubricating oils

Mineral lubricating-oils are stabilized by adding diarylthio-ethers in which both aryl groups contain a nucleus-substituted hydroxy group. Substances of the following general formula are preferred in which the group R is in the para-position relative to the hydroxy group, and is an alkyl group such as ethyl, isopropyl, tertiary amyl or butyl, or normal butyl. Other substituents such as an aralkyl, aryl, cyano or halogen group may be present. Substances specified are: 2 : 2<1>-dihydroxy(-5 : 5<1>-ditertiary butyl) diphenyl thioether or the corresponding ditertiary amyl compound, 4 : 4<1>-dihydroxy diphenyl thio ether, dicresol thio ether, or di-b -naphthol thio ether. These are added to mineral oil distillates or residues which may be refined by selective solvent extraction, chemical reagents, voltolization, hydrogenation, or de-waxing, or to mixtures of these oils Dyes, soaps, pour-point depressant, resins, rubber, fatty oils, organometallic compounds, waxes, graphite ...

Improvements in or relating to lubricants for use in making shell moulds and cores

A lubricant, suitable for use in the manufacture of shell moulds and cores, comprises a mixture of unbleached montan wax and hydrocarbon oil having a viscosity at 140 DEG F. of 800-1200 secs. Redwood I, a viscosity at 200 DEG F. of 230-330 secs. Redwood I, a viscosity at 300 DEG F. of 60-90 secs. Redwood I and a Conradson carbon residue not exceeding 4 per cent. A suitable hydrocarbon oil is that known under the Registered Trade Mark "Cresta." In the preparation of the lubricant, 3-6 ozs. of unbleached montan wax may be mixed with 1 pint of the hydrocarobn oil, this mixture being diluted if necessary with up to 3/4 pint of kerosene, and only such heat being used as is necessary to effect adequate mixing. The lubricant, which is in the form of a paste and is termed the conditioning agent, is applied to a heated metal pattern plate or core box which is to be used in making shell moulds or cores from a moulding mixture comprising sand and a thermosetting binder composition (including a synthetic ...

PROCESS FOR THE PREPARATION OF LUBRICATING OILS

Improvements relating to insulating oil compositions

An insulating oil, having good resistance to ageing and gassing and suitable for use in transformers, condensers and cables, comprises (a) a mineral oil, and (b) 0.1-10 per cent by weight of a hydrocarbon fraction which is substantially free from olefins and contains at least 20 per cent by weight of monocyclic aromatics, the fraction having a 10 per cent distillation point of at least 160 DEG C. and a 90 per cent distillation point of not more than 300 DEG C. Ingredient (b) may be platformer bottoms or products obtained by the solvent extraction of platformer bottoms (e.g. with diethylene glycol), hydrogenated polymerization gasoline, hydrogenated catalytically cracked gas oil, or alkylate. In examples, insulating oils are described consisting of mineral transformer oil and platformer bottoms.

Oil compositions having increased stability towards free radicals

Mineral or synthetic oil composition are increased in stability towards free radicals by incorporation of either (a) a minor proportion of a dihydroaromatic compound derived from an aromatic compound having at least three fused benzene rings or at least one benzene and one fused heterocyclic ring; or (b) a minor proportion of a dihydroaromatic compound derived from an aromatic compound having at least two fused benzene rings or at least one benzene and one fused heterocyclic ring together with a minor proportion of a chain transfer agent, the molar ratio of chain transfer agent to dihydroaromatic being not more than 2 to 1; the chain transfer agent is defined as a compound which may react with any free radicals in the oil by giving up a hydrogen atom being itself converted into a free radical of some stability. Suitable oils include hydrocarbon oils such as gasoline, kerosine, gas oil, diesel oil, lubricating oil or residual fuel oil, a raffinate from a solvent extraction or an aromatic ...

METHOD OF DRAWING A CAN FROM SHEET

ELECTRICAL INSULATING OIL COMPOSITION

Improved road oils

A road oil composition comprises (a) a petroleum distillate fraction having a viscosity of 100-250 S.S.U. at 210 DEG F. and (b) 5 to less than 50%, preferably 10%-30%, by weight of a natural rubber, a synthetic rubber, and an alkaline earth metal salt of rosin, such as calcium rosinate: (a) may be a lubricating oil or an aromatic extract obtained by extracting lubricating oil with phenol, liquid sulphur dioxide (with or without benzene or nitrobenzene) or furfural, or by the chlorex or Duo-Sol processes. The concentrated composition may be diluted with kerosene or gas oil, and pigments may be added at the time of use. Aliphatic amines, cyclic amines and their salts, and heavy metal soaps of fatty acids may also be incorporated. Specification 873,363 is referred to.ALSO:A road oil composition comprises (a) a petroleum distillate fraction having a viscosity of 100-250 S.S.U. at 210 DEG F., and (b) 5 to less than 50%, preferably 10-30% by weight, of a natural rubber, a synthetic rubber, and ...

LUBRICATING OILS

Functional fluids

... 785,570. Hydraulic fluids. MONSANTO CHEMICAL CO. Sept. 22, 1955 [Sept. 23, 1954], No. 27068/55. Class 69 (2). A functional fluid comprises a mineral oil having a pour-point below - 70‹ F., a flash point above 180‹ F. and a viscosity less than 12 centipoises at 100‹ F., and a copolymer of at least one alkyl acrylate having 8 to 10 carbon atoms in the alkyl group with methyl and/or ethyl acrylate, the copolymer having an average of from 5.5 to 7 carbon atoms in the alkyl groups and a molecular weight such that the specific viscosity at 77‹ F. of a 2 per cent by weight solution thereof in toluene is from 0.4 to 1.2, the copolymer being present in an amount sufficient to give a composition having a viscosity of at least 8 centipoises at 130‹ F., but not greater than 700 centipoises at - 40‹ F. The concentration of copolymer in mineral oil may be between 3 and 20 per cent by weight. In examples compositions are prepared containing polymers of 2-ethylhexyl acrylate with ethyl acrylate. Other ...

Anti-rust compositions

Rust-inhibiting compositions comprise an oil, a condensation product of formaldehyde and an alkoxylated phenol, and an oil-soluble alkali metal naphthenate or sulphonate. The oil may be a synthetic or natural (e.g. mineral) oil. It may have a viscosity of 100 to 500 SUS/100 DEG F. and may be thickened with petrolatum. When used for a rust-preventing paint the oil may be a drying oil and bitumens or coal tar and pigments such as metal oxides may be included. Phenols mentioned are C6-20 mono- and dialkyl phenols, e.g. n- or iso-octyl, ditertiary- or iso-butyl, amyl, and heptyl phenols. They may be alkoxylated by reaction with a C2-6 alkylene oxide, e.g. ethylene or propylene oxide, in the presence of an inert solvent such as a hydrocarbon or by condensation with an alkylene or polyalkylene glycol, preferably containing 1 to 4 glycol residues. The condensation with formaldehyde may be performed with an alkaline catalyst such as ammonia or sodium or potassium hydroxide or a Friedel-Crafts catalyst ...

Improvements in or relating to lubricant additives and fuel additives for internal combustion engines

Lubricating oils or fuels, or a mixture of both, contain dehydroabietyl primary, secondary or tertiary amine or a salt thereof. Salts referred to are the acetate and sulphonates. From 0.005 to 5 per cent of the amine or amine salt may be used. The compositions may also contain a detergent, e.g. oil-soluble calcium or barium petroleum mahogany sulphonates. Mineral oil is specified and a mixture of oil and fuel may be used. A concentrate of the amine or amine salt in lubricating oil or kerosine, for addition to lubricating oils, is also referred to. The fuel may be petrol or diesel oil.

Improvements in or relating to new compositions of matter suitable for transmitting power in and lubricating the parts of a hydraulic system

... 785,702. Hydraulic fluids. DOUGLAS AIRCRAFT CO., Inc. Jan. 26, 1954 [Feb. 2, 1953], No. 24223/55. Divided out of 785,701. Class 69 (2). Hydraulic fluids comprise (1) a dialkyl aryl phosphate in which the alkyl radicals have from 4 to 8 carbon atoms and the aryl radical 6 or 7 carbon atoms; (2) a minor but sufficient proportion of a mixture of an epoxy compound and an alkylene bis-aryl sulphide in which the alkylene group has 1 or 2 carbon atoms and the aryl groups have 6 or 7 carbon atoms to deactivate the composition on copper, and optionally (3) a minor but sufficient proportion of a polyalkyl methacrylate having a molecular weight within the range of 1,500 to 14,000 and in which the alkyl group has from 2 to 8 carbon atoms to increase the viscosity and viscosity index of the composition. Dialkyl aryl phosphates specified are dibutyl phenyl, diamyl phenyl, dihexyl phenyl, dioctyl phenyl, di-(2- ethylhexyl)phenyl, butyl - (2 - ethyl hexyl) phenyl, di-iso-octyl phenyl, butyl iso-octyl phenyl ...

LUBRICATING OIL

... 1480387 Lubricants ATLANTIC RICHFIELD CO 25 Sept 1974 [26 Sept 1973] 41738/74 Heading C5F A lubricating oil composition comprises a major proportion by weight of oil of lubricating viscosity, at least one sulphur-containing compound having the structure wherein each R1 is a monovalent essentially hydrocarbon radical containing from 1 to 30 carbon atoms, x and y are from 1 to 9, and at least one naphthyl amine having the following structure wherein R2 is selected from H and R1, a is from 0 to 7 and D is R1, the sulphur-containing compound and the naphthyl amine being present in an amount sufficient to improve the resistance to oxidation of the lubricating composition. The composition may include (a) various alkali metal or alkaline earth metal sulphonates, many sulphonic acids for deriving these sulphonates being listed, (b) basic polyamines substituted with long chain hydrocarbons, e.g. polyamino-polyalkylene alkenyl succinimides, (c) phosphosulphurized ...

Lubricating compositions

A lubricating composition containing no free water comprises lubricating oil and, as the sole salt component, calcium acetate mono- and/or di-hydrate. No emulsifying agent is used in the preparation thereof. The lubricating oil may be a mineral or synthetic oil, e.g. esters of di-basic acids such as di-2-ethylhexyl sebacate; glycol esters such as the C13 oxo acid diester of tetraethylene glycol; complex esters such as that derived from one mol. of sebacic acid and two mols. each of tetraethylene glycol and 2-ethyl-hexanoic acid; halocarbon oils; alkyl silicates; sulphite esters; mercaptals; formals; polyglycols; and mixtures thereof. The calcium acetate hydrate may be preformed or formed in situ by forming a slurry in the oil of a calcium base, e.g. hydroxide, oxide or carbonate (plus water to provide the hydrate in the case of the oxide or carbonate) and then slowly adding glacial acetic acid, the temperature being kept below 180 DEG to 200 DEG F. if the dihydrate is desired, the mono-hydrate ...

Metal containing organic compositions and method of preparing same

A stable dispersion of a basic metal compound in an oleaginous composition, which dispersion is suitable for addition to lubricating oils to impart detergency and reserve basicity thereto, is prepared by (a) adding an inorganic compound of sodium, barium or calcium to an aliphatic alcohol containing 1-5 carbon atoms, (b) forming an oil-insoluble complex by passing carbon dioxide through the alcohol-inorganic compound mixture, (c) dispersing the resulting complex in an oleaginous carrier containing an oil-soluble dispersing agent, and (d) heating the resulting dispersion to decompose the complex and remove the alcohol. According to a modification of the process, the oleaginous carrier containing the oil-soluble dispersing agent, mentioned under (c), may be added before step (b) is carried out. The inorganic compounds mentioned are sodium, barium or calcium oxides, hydroxides, borates, carbonates or thiocarbonates, while the aliphatic alcohol may be a C1-C5 alkanol. The oleaginous carrier ...

Diesel lubricants

A lubricating oil consists essentially of a major proportion of a hydrofined and phenol-extracted coastal distillate, boiling at 10 mm. Hg pressure between 340 DEG F. and 700 DEG F., having a V.I. of 50 to 80, and a viscosity at 100 DEG F. of 800-1200 S.S.U.; 1 to 5% by volume of an alkaline earth metal salt of an alkyl phenol sulphide; 1,5 to 8% by volume of an alkaline earth metal sulphonate; and 0,2 to 1% by weight, based on the total weight of the composition, of phenyl-alphanaphthylamine. The preferred alkyl phenol sulphide salt is a mixed calcium and barium salt of a C5 to C25-alkyl phenol sulphide. The sulphonate may be a calcium or barium petroleum or synthetic sulphonate. The compositions may also include polyisobutylene, polymethacrylates and silicon fluids.

LUBRICATING OIL COMPOSITIONS

... 1502622 Lubricants SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV 6 Oct 1975 [10 Dec 1974 11 Sept 1975] 37401/75 and 19662/77 Divided out of 1502622 and 1502619 Heading C5F A hydroprocessed mineral lubricating oil, e.g. a hydrocracked and hydrofinished vacuum distillate, is stabilized by a minor proportion of a quinone of the formula where R 3 is three or four of the groups R 1 , which may be the same or different, are tertiary alkyl, and the fourth is H or alkyl, each of the groups R 2 , which may be the same or different, is H or alkyl, and n is 0 or an integer from 1 to 4. The oil may also comprise an antioxidant, preferably an amine of the formula where R 4 is an organic group and each R 5 and R 6 is H or an organic group.

Lubricating compositions

A lubricating oil composition comprises a major proportion of a mixture of a mineral lubricating oil and an asphalt and a minor proportion of a mixture of an oil-soluble heavy metal salt, an oil-soluble polyhalohydrocarbon thiocarbonate, and an oil-soluble ester of an aliphatic monocarboxylic acid (at least C10) and a monohydric alcohol (at most C10). The mineral oil can range from a light distillate fraction to a heavy lubricating oil and the asphalt may be air-blown or unblown. Heavy metal salts mentioned are the lead and zinc salts of cyclic carboxylic acids, e.g. naphthenic and abietic acids, organic sulphonic acids, e.g. petroleum sulphonic acids, and higher fatty acids, e.g. oleic and stearic acids. Lead naphthenate is preferred. The polyhalohydrocarbon thiocarbonates have the formula HamRCY3.R1Han, wherein the preferred halogen Ha is chlorine or bromine, m and n are zero or integers, their sum being at least 2, Y is oxygen or sulphur at least one being sulphur and R and R1 are hydrocarbon ...

Lubricating compositions containing cyclo-organo compounds of phosphorus

A lubricant comprises a major proportion by weight of a lubricating oil as defined below and a minor proportion by weight of a compound of the formula wherein R1, R2, R3, R4, R5 and R6 and hydrogen atoms or alkyl radicals, Y1 and Y2 are oxygen or sulphur, a is a whole number of value 0 or 1 and Z is hydrogen or an alkyl, cycloaliphatic, aryl, aralkyl, alkoxy alkyl, cyanoalkyl, cyanoaryl or alkylol radical. The lubricating oil is defined as any lubricating oil which is not a polyhydric alcohol or ether thereof and may be a mineral oil or synthetic oil or mixture thereof. Animal, vegetable, or fish oils or their hydrogenated, polymerized or voltolized products may also be used either alone or in admixture with mineral oils. The synthetic lubricating oil may be a hydrocarbon oil, simple or complex ester, a halocarbon oil, siloxane, sulphite ester, mercaptol, or formal. Other additives may also be present, e.g. dyes, pour point depressors, heat thickened fatty oils, sulphurized ...

Viscosity Modifiers Comprising Blends of Ethylene-Based Copolymers

The present invention is directed to polymer blend compositions for use as viscosity modifiers comprising at least two ethylene-based copolymer components. The viscosity modifiers described herein comprise a first ethylene-based copolymer having an ethylene content of from about 44 to about 52 wt % and/or a heat of fusion of from about 0 to about 15 J/g and a second ethylene-based copolymer having an ethylene content of from about 68 to about 75 wt % and/or a heat of fusion of from about 40 to about 65 J/g. The invention is also directed to lubricant compositions comprising a lubricating basestock and a polymer blend of the invention.

Universal Synthetic Penetrating Lubricant, Method and Product-by-Process

A penetrating lubricant with the capacity to offer a both penetration into rust and corrosion. Further, this lubricant actively penetrates the crystalline surface of the metal while exhibiting extreme pressure lubrication, non-migrating with lasting protection. Further lubricant exhibits dielectric strength of over 8000 volts, at the same time cleaning electrical contacts, thereby reducing resistance and associated heat. The preferred embodiment may contain alpha-olefins, low-odor aromatic solvents, base oils, and high flash mineral spirits.

Lubricating composition containing multifunctional hydroxylated amine salt of a hindered phenolic acid

Multi-functional additives which impart improved antioxidancy to lubricating oil compositions and frictional properties resulting in improved fuel economy in an internal combustion engine are disclosed. More particularly disclosed are lubricating oil compositions for internal combustion engines comprising a) a major amount of an oil of lubricating viscosity; and b) a minor amount of an oil soluble hydroxylated amine salt of a hindered phenolic acid, said salt having the general formula I: wherein A and Q are each independently C 2 -C 6 alkylene group; R is methyl, alkyl or alkenyl group having C 2 -C 24 carbon atoms; Y is hydrogen, C 1 -C 6 alkyl group or A-OH; x is an integer of 1 or 2; and z is an integer of 0 or 1.

Compressor oils having improved oxidation resistance

A compressor lubricant composition providing energy savings and exhibiting excellent oxidation stability is provided, as well as a process for preparation of the lubricant composition. The composition comprises: (i) from 68 to 99.999 wt % of an isomerized base oil or blend of isomerized base oils; (ii) 0.001 through 20 wt % of a blend of ashless additives, the ashless additives having a viscosity range at 40° C. of from 50 mm 2 /s to 60 mm 2 /s, a density at 20° C. of from 0.95 through 1.05 g/cm 3 , a flash point of greater than 100° C. (COC), solubility in mineral oil of greater than 5 wt %, sulfur content of from 4.8 wt % through 6.0 wt %, and phosphorus content of from 2.9 through 3.6 wt %; (iii) less than 1.0 wt % of a dithiocarbamate, wherein the Conradson carbon residue is less than or equal to 3.00. The dithiocarbamate is added to the base oil blend as a top treatment.

Lubricant for percussion equipment

This invention discloses a lubricant suitable for use in percussion equipment. The lubricant comprises a base oil selected from the group consisting of Group I or Group II, blended in a synergistic amount with a gear oil package and a friction modifier. The lubricant exhibits superior wear and superior extreme pressure properties due to the synergistic effect of the gear oil package and the friction modifier. In a preferred embodiment, the gear oil package comprises a polyalkyl methacrylate polymer, and the friction modifier comprises a synthetic ester.

Lubricating Oil Composition For Lubricating Automotive Engines

A lubricating oil composition of SAE viscosity grade 0W20 which comprises a base oil and additive components comprising a nitrogen-containing ashless dispersant, an alkaline earth metal-containing detergent, a phosphorus-containing wear inhibitor, an oxidation inhibitor and a viscosity index improver and which shows a viscosity index of 200-240, a HTHS viscosity of not less than 2.9 mPa·s s at 150° C. and a Noack evaporation loss of not more than 13% favorably gives a high fuel economy and high wear inhibition to a four cycle gasoline engine of motorcycles and a diesel engine mounted on motor cars equipped with an exhaust gas post-processing apparatus.

Organic tungsten complexes

This invention relates to an organic tungsten complex prepared by providing a strongly acidic tungsten precursor having pH≦2.5, and either reacting the tungsten precursor with a nitrogenous base to form a tungsten salt intermediate having a pH ranging from ≧5 to ≦8.5, and further reacting the tungsten salt intermediate with a fatty acid derivative of an alcohol, wherein the fatty acid derivative of an alcohol contains at least one free hydroxyl group; or reacting the tungsten precursor with a fatty acid derivative of an alcohol, wherein the fatty acid derivative of an alcohol contains at least one free hydroxyl group and a nitrogenous base. Further, this invention relates to lubricating compositions containing the inventive tungsten complexes.

Rock Drill Oil

Provided is a lubricating oil composition suitable for use in rotary pneumatic and reciprocating tools, comprising a Fischer-Tropsch base oil, a friction modifier based on synthetic ester and a sulfurized extreme pressure agent. The present lubricating oil composition has superior wear, friction and extreme pressure characteristics.

High Viscosity Lubricant Compositions Meeting Low Temperature Performance Requirements

A lubricant composition characterized as having a viscosity of less than about 150,000 cP at −40° C., a kinematic viscosity of less than about 150,000 cSt at −40° C., and a kinematic viscosity of at least about 18.5 cSt at 100° C. for use in association with a device involving metal to metal contact of moving parts comprising: (a) base-stock comprising (i) at least one relatively low viscosity polyalphaolefin, (ii) at least one ester, and at least one Group III base oil; (b) viscosity improver comprising (i) at least one relatively high viscosity polyalphaolefin, and (ii) a least one olefin copolymer; (c) a performance additive comprising at least one additive effective to improve at least one property of the lubricant and/or the performance of the equipment in which the lubricant is to be used; (d) at least one pour-point depressant; and, optionally, (e) at least one antifoam agent.

Lubricating oil additive and lubricating oil composition

An additive for lubricating oil of the present invention contains an amide compound represented by the following general formula (1). A lubricating oil composition of the present invention contains: a lubricating base oil containing a mineral base oil and/or a synthetic base oil; and an amide compound represented by the following general formula (1). R 1 R 2 N—COCH 2 OH  (1) (In the general formula (1), R 1 and R 2 may be the same or different and each represents an alkyl group having 16 to 22 carbon atoms.)

Lubricating Compositions Containing Polyalkylene Glycol Mono Ethers

Provided are lubricating compositions comprising in admixture at least 40 wt % of a base stock selected from the group consisting of Group I, Group II, Group III, Group IV and Group V base stocks, or any combination thereof, one or more polyalkylene glycol mono ethers, and at least one additive. Also provided are methods of improving the friction and wear properties of a base stock selected from the group consisting of Group I, Group II, Group III, Group IV and Group V base stocks, or any combination thereof, comprising blending the base stock with one or more polyalkylene glycol mono ethers and at least one additive, to form a lubricating composition.

Lubricant composition for an internal combustion engine

A lubricating oil composition for an internal combustion engine contains a component (A) of a polyalphaolefin having a kinematic viscosity at 100 degrees C. of 5.5 mm 2 /s or less, a CCS viscosity at −35 degrees C. of 3000 mPA·s or less and a NOACK of 12 mass % or less, and a component (B) of a mineral oil having a viscosity index of 120 or more. The component (A) is contained at a content of 25 mass % or more of a total amount of the composition.

Gear oil compositions

A gear oil composition, a method for operating an automotive gear, and a method for improving performance of a gear oil that includes a) a major amount of a base oil having a lubricating viscosity; b) a polysulfide extreme pressure agent; and c) a reaction product of an acylated copolymer and a polyamine.

Lubricating Composition Containing Multifunctional Hydroxylated Amine Salt Of A Hindered Phenolic Acid

Multi-functional additives which impart improved antioxidancy to lubricating oil compositions and frictional properties resulting in improved fuel economy in an internal combustion engine are disclosed. More particularly disclosed are lubricating oil compositions for internal combustion engines comprising a) a major amount of an oil of lubricating viscosity; and b) a minor amount of an oil soluble hydroxylated amine salt of a hindered phenolic acid, said salt having the general formula I: wherein A and Q are each independently C 2 -C 6 alkylene group; R is methyl, alkyl or alkenyl group having C 2 -C 24 carbon atoms; Y is hydrogen, C 1 -C 6 alkyl group or A-OH; x is an integer of 1 or 2; and z is an integer of 0 or 1.

Glycerol-containing functional fluid

A functional fluid comprising a major amount of an oil of lubricating viscosity, and at least about 0.05 wt-% glycerol. A method of preparing a functional fluid comprising adding glycerol to a functional fluid, wherein the glycerol is not glycerol monooleate. A method of preparing an additive concentrate comprising adding glycerol to a diluent oil wherein the concentrate contains from about 1% to about 99% by weight of said diluent. A method of reducing wear comprising contacting a metal surface with a functional fluid comprising a major amount of an oil of lubricating viscosity and at least about 0.05 wt-% glycerol.

Method for improving engine fuel efficiency

A method for improving fuel efficiency in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil having a composition comprising: a lubricating oil base stock; and a viscosity index improver comprising at least one propylene-based polymer. The at least one propylene-based polymer comprises from 60 wt % to 98 wt % propylene derived units and from 2 wt % to 40 wt % units derived from one or more other alpha olefins, a weight average molecular weight (Mw) as measured by GPC of from 100,000 to 500,000, a number average molecular weight (Mn) as measured by GPC of from 100,000 to 400,000, a molecular weight distribution (MWD=Mw/Mn) of from 1 to 2; and a mole ratio of propylene to one or more other alpha olefins from 50:50 to 85:15.

Low viscosity oligomer oil product, process and composition

The present invention relates to a low viscosity lubricant process, product, and composition characterized by low Noack volatility, low pour point, useful low temperature viscometrics, and high viscosity index and more particularly concerns a PAO composition having a kinetic viscosity at 100° C. in the range of about 4 cSt.

Transmission lubricant

The present invention relates to a transmission lubricant comprising at least 30% by weight of polyalkyl (meth)acrylate. The present invention further describes polyalkyl (meth)acrylates for use in lubricants and also processes for preparing them and their use. The present lubricants can be used particularly in wind turbine transmissions.

Lubricant system and method of forming the same

A lubricant system is disclosed that is formed by contacting a fibrous network with oil and/or lubricating fluid having an affinity for the fibrous network. The fibrous network comprises oleophilic fibers having a diameter between 50 nm and 10 microns and a length that is at least times the diameter. In addition, the oleophilic fibers have an affinity for the oil and/or lubricating fluid.

Apparatus for use in a system containing a lubricating fluid and method of forming the same

An apparatus is disclosed for use in a system containing at least one of an oil and a lubricating fluid. The apparatus comprises a surface in need of lubrication during operation of the apparatus, and oleophilic fibers disposed on the surface. The oleophilic fibers have a diameter between 50 nm and 10 microns and a length that is at least 5 times the diameter. In addition, the oleophilic fibers have an affinity for at least one of the oil and the lubricating fluid.

Non-aromatic based antioxidants for lubricants

A lubricant composition comprises a cycloaliphatic amine alkoxylate and a base oil selected from (a) a polyalkylene glycol; (b) a polyalphaolefin; (c) a naphthenic compound; and (d) combinations thereof; provided that the cycloaliphatic amine alkoxylate and the base oil are miscible. The lubricant may exhibit a viscosity change at 40° C. of less than 5 percent (%) after 13 days at 120° C. in dry air, indicating significant thermoxidative stability with minimal or no aromatic content, thereby enabling use of Groups II and III base oils, in particular, without reduced toxicity and/or quality concerns as compared with Group I base oil lubricants.

Hydrophilic composition for use with a lubricating system as well as an apparatus and method for using the same

A hydrophilic composition for use with a lubricating system comprises hydrophilic fibers having a diameter between 50 nm and 10 microns and a length that is at least 5 times the diameter. The hydrophilic fibers having a strong affinity for at least one of water and other hydrophilic fluids and may remove or eliminate free or dissolved water in a lubricating system comprising at least one of an oil and a lubricating fluid.

Lubricating oil composition

A lubricating oil composition which exceeds the fuel saving performance of a conventional low viscosity lubricating oil composition, contains (A) a lubricating base oil having a % C A of 2 or less, adjusted to a 100° C. kinematic viscosity of 1.5 to 4.5 mm 2 /s and (B) a viscosity index improver including (B1) a poly(meth)acrylate having a weight-average molecular weight of 50,000 or less in an amount of 1 to 10 percent by mass and (B2) a poly(meth)acrylate having a weight-average molecular weight of 100,000 to 250,000 in an amount of 0.1 to 5 percent by mass of the total composition. The composition has a 80° C. high-shear viscosity (Vs: mPa·s) and a 80° C. kinematic viscosity (Vk: mm 2 /s) ratio (Vs/Vk) of less than 1, a coefficient of traction of 0.02 or less at 40° C., an average speed of 3.0 m/s, a slip ratio of 10%, and a contact pressure of 0.4 GPa.

Migration of air release in lubricant base stocks

A method of improving air release in lubricant base stocks and lubricating oils is provided. The method includes providing a Group I base stock, a Group II base stock or a combination thereof and adding to the base stock an effective amount of C 7 to C 80 paraffin, wherein the lubricant base stock provides air release according to the ASTM D3427 test at least 20% lower than the same lubricant base stock not including the C 7 to C 80 paraffin. Also provided are lube base stocks and lubricating oils with improved air release and methods of making such base stocks and oils.

Lubricant composition comprising unhindered alkyl amines

A lubricant composition including a base oil and from 0.01 to 10 wt. % of an amine compound based on a total weight of the lubricant composition. The amine compound has the formula R 1 (R 2 )NH, where R 1 and R 2 are each independently straight or branched chain acyclic alkyl groups having from 1 to 20 carbon atoms. The alpha carbon of R 1 or R 2 is primary if R 1 or R 2 is an alkyl group having more than one carbon atom respectively. At least 90 wt. % of the amine compound remains unreacted in the lubricant composition based on a total weight of the amine compound prior to any reaction in the lubricant composition.

Improved dispersant viscosity mofidiers

The invention provides a dispersant viscosity modifier, and more specifically a metal free dispersant viscosity modifier. The invention provides compositions, including lubricating compositions containing the described dispersant viscosity modifier, such as heavy duty diesel lubricating compositions. The invention further relates to the use of the described dispersant viscosity modifier to improve the film thickness and/or antiwear performance of a lubricating composition, for example, a heavy duty diesel lubricating composition. The improved dispersant viscosity modifier of the invention is specially designed to protect against valve train and other crankcase wear in lubricating applications, including heavy soot conditions such as heavy duty diesel lubricating applications.

LUBRICATING MEMBERS FOR RAZOR CARTRIDGES

The invention relates to a lubricating member for a razor cartridge comprising a lipid phase comprising a lipophilic structurant and a liquid phase, wherein said liquid phase has a melting point below 45° C. and a water soluble polymer or mixture thereof which can be manufactured in a simple one batch process without thermal degradation and exhibiting improved lubricating and skin care properties over a sustained period. 1. A lubricating member for a razor cartridge comprising from about 20% to about 90% by weight of a lipid phase comprisinga) from about 10% to about 70% by weight of the lubricating member of a lipophilic structurant or mixture thereof,b) from about 10% to about 70% by weight of the lubricating member of a liquid phase,wherein said liquid phase has a melting point below about 45° C. andwherein said lubricating member further comprises from about 1% to about 40% by weight of a water soluble polymer or mixture thereof.2. A lubricating member according to claim 1 , wherein said lipophilic structurant has a melting point of from about 45° C. to less than about 60° C.3. A lubricating member according to claim 1 , wherein said lipophilic structurant has a melting point of from about 45° C. to about 5° C. less than the melting point of said water soluble polymer.4. A lubricating member according to claim 1 , wherein said at least about 90% of said water soluble polymer is in the form of discrete particulates dispersed within said lipophilic structurant .5. A lubricating member according to claim 1 , wherein said water soluble polymer has a melting point of about 60° C. or greater.6. A lubricating member for a razor cartridge according to claim 1 , wherein said liquid phase comprises a component selected from natural oil claim 1 , synthetic oil claim 1 , natural butters claim 1 , triglycerides claim 1 , petrolatum claim 1 , silicones and mixtures thereof.7. A lubricating member for a razor cartridge according to claim 1 , wherein said liquid phase comprises ...

Synthetic Lubricant, Cleaner and Preservative Composition, Method and Product-by-Process for Weapons and Weapon Systems

A synthetic lubricant, cleaner and preservative composition and related methods for weapons and weapon systems, comprising: at least one isomer solvent; Alox 2100 calcium sulfonate; and at least one base oil selected from the base oil group consisting of: group I base oils; group II base oils; and group III base oils. Optional ingredients comprise mineral spirits, alpha-olefins, synthetic calcium sulfonates, fluoro-additives, and common moellen degras. 1. A synthetic lubricant , cleaner and preservative composition for weapons and weapon systems , comprising:at least one isomer solvent selected from the solvent group consisting of: dipropylene glycol n-propyl ether; triethylene glycol monoethyl ether; diethylene glycol methyl ether; dipropylene glycol n-butyl ether; diethylene glycol monopropyl ether; 2 propyxyethyl ethanol; diethylene glycol monoethyl ether; 2 butoxyethyl acetate; cellosolve carbutol; glycol phenyl ether; and 2 ethylhexyl acetate;a calcium sulfonate comprising a flash point over 170 degrees C. (342 degrees F.) by way of Cleveland Open Cup, relative density 0.89 @60 15.6 degrees C. (ASTM D 4052), a melting point of 38 degrees C. (ASTM D 97), and a viscosity of 16 mm2/s @40 degrees C. (ASTM D 446); andat least one base oil selected from the base oil group consisting of: group I base oils; group II base oils; and group III base oils.2. The composition of claim 1 , further comprising mineral spirits.3. The composition of claim 1 , further comprising alpha-olefins.4. The composition of claim 1 , further comprising synthetic calcium sulfonates.5. The composition of claim 1 , further comprising at least one fluoro-additive.6. The composition of claim 1 , further comprising common moellen degras.7. The composition of claim 1 , further comprising:alpha-olefins;synthetic calcium sulfonates;at least one fluoro-additive; andcommon moellen degras.8. The composition of claim 2 , further comprising:alpha-olefins;synthetic calcium sulfonates;at least one fluoro- ...

Motor Oil Blend and Method for Reducing Wear on Steel and Eliminating ZDDP in Motor Oils by Modifying the Plastic Response of Steel

An environmentally-improved motor oil blend and related methods for properly lubricating components of an engine and favorably modifying a plastic response of components of the engine, the blend being free of zinc di-alkyl-di-thiophosphates (ZDDP) and free of zinc di-thiophosphate (ZDTP), comprising: a motor oil selected from the motor oil group consisting of Group I, Group II, Group III, Group IV, and Group V motor oils; a motor oil additive comprising alpha-olefins and hydroisomerized hydro-treated severe hydrocracked base oil; ZDDP omitted from the chemical constituents of the motor oil; and ZDTP omitted from the chemical constituents of the motor oil. 1. An environmentally-improved motor oil blend for properly lubricating components of an engine and favorably modifying a plastic response of components of the engine , said blend being free of zinc di-alkyl-di-thiophosphates (ZDDP) and free of zinc di-thiophosphate (ZDTP) , comprising:a motor oil selected from the motor oil group consisting of Group I, Group II, Group III, Group IV, and Group V motor oils;a motor oil additive comprising alpha-olefins and hydroisomerized hydro-treated severe hydrocracked base oil;ZDDP omitted from the chemical constituents of said motor oil; andZDTP omitted from the chemical constituents of said motor oil.2. The motor oil blend of claim 1 , further comprising:from 85% to 95% by volume of said motor oil; andfrom 5% to 15% by volume of said motor oil additive.3. The motor oil blend of claim 1 , said motor oil additive further comprising synthetic sulfonates.4. The motor oil blend of claim 3 , said synthetic sulfonates comprising thixotropic calcium sulfonates.5. The motor oil blend of claim 1 , said alpha-olefins comprising polymerized alpha-olefins.6. The motor oil blend of claim 5 , said polymerized alpha-olefins comprising metallocene polymerized alpha-olefins.7. The motor oil blend of claim 1 , said motor oil additive further comprising vacuum distilled non-aromatic solvent.8. ...

LUBRICANT COMPOSITION COMPRISING BRANCHED DIESTERS AND VISCOSITY INDEX IMPROVER

The invention refers to lubricant compositions comprising a specific diester together with a viscosity index improver. 2. Lubricant composition of claim 1 , wherein in the formula (I): n is 1;the total amount of carbon atoms being more than 15 and less than 40.3. Lubricant composition of claim 1 , wherein in the formula (I):R1 represents a linear or branched, saturated or unsaturated C5-C15 a Iky I group;R′ represents a linear or branched, saturated or unsaturated C3-C8 a Iky I group; R represents a linear or branched, saturated or unsaturated C1-C15 alkyl group.4. Lubricant composition according to claim 1 , wherein in the compound of formula (I) claim 1 ,R1 represents a saturated linear C5-C15 alkyl group, more preferably a saturated linear C5-C12 alkyl group; R′ represents a saturated linear C3-C8 alkyl group, more preferably a saturated linear C5-C8 alkyl group;R represents a saturated linear or branched C5-C15 alkyl group, more preferably a saturated linear or branched C5-C10 alkyl group.5. Lubricant composition according to claim 1 , wherein in the formula (I):R1 represents a saturated linear C5-C10 alkyl group, more preferably a saturated linear C5-C8 alkyl group;R′ represents a saturated linear C5-C8 alkyl group;R represents a saturated, linear or branched C5-C10 alkyl group, preferably a saturated linear C5-C10 alkyl group.7. Lubricant composition according to claim 1 , wherein in the formula (I):R1 represents a saturated linear or branched C5-C 5 alkyl group, more preferably a saturated linear C8-C12 alkyl group;R′ represents a saturated linear C5-C8 alkyl group;R represents a saturated, linear or branched C5-C10 alkyi group, preferably a saturated branched C5-C10 alkyl group.9. Lubricant composition according to claim 1 , wherein the viscosity index improver is a polymeric viscosity index improver claim 1 , preferably chosen among: polyacrylates and polymethacrylates claim 1 ,olefin homopolymers or copolymers, preferably ethylene/propylenestyrene ...

BRANCHED DIESTERS FOR USE TO REDUCE THE FUEL CONSUMPTION OF AN ENGINE

The invention refers to use of lubricant compositions comprising a specific diester and additives to reduce the fuel consumption of an engine. 2. Method according to claim 1 , wherein in the formula (I):n is 1;the total amount of carbon atoms being more than 15 and less than 40.3. Method according according to claim 1 , wherein in the formula (I) claim 1 ,R1 represents a linear or branched, saturated or unsaturated C5-C15 alkyl group;R′ represents a linear or branched, saturated or unsaturated C3-C8 alkyl group; R represents a linear or branched, saturated or unsaturated C1-C15 alkyl group.4. Method according according to claim 1 , wherein in the formula (I) claim 1 ,R1 represents a saturated linear C5-C15 alkyl group, more preferably a saturated linear C5-C12 alkyl group;R′ represents a saturated linear C3-C8 alkyl group, more preferably a saturated linear C5-C8 alkyl group;R represents a saturated linear or branched C5-C15 alkyl group, more preferably a saturated linear or branched C5-C10 alkyl group.5. Method according according to claim 1 , wherein in the formula (I) claim 1 ,R1 represents a saturated linear C5-C10 alkyl group, more preferably a saturated linear C5-C8 alkyl group;R′ represents a saturated linear C5-C8 alkyl group;R represents a saturated, linear or branched C5-C10 alkyl group, preferably a saturated linear C5-C10 alkyl group.7. Method according to claim 1 , wherein in the formula (I):R1 represents a saturated linear or branched C5-C15 alkyl group, more preferably a saturated linear C8-C12 alkyl group;R′ represents a saturated linear C5-C8 alkyl group;R represents a saturated, linear or branched C5-C10 alkyl group, preferably a saturated branched C5-C10 alkyl group.9. Method according to claim 1 , wherein the lubricant composition comprises from 0.1 to 50% claim 1 , preferably from 1 to 50% claim 1 , more preferably from 5 to 30% by weight based on the total weight of lubricant composition claim 1 , of a compound of formula (I).10. Method ...

PROCESS FOR PRODUCING RENEWABLE PRODUCTS

The present disclosure relates to a method for producing renewable ketones, paraffin waxes, base oil components and alkenes from a feedstock of biological origin, wherein the method includes ketonisation of esters of fatty acids and monohydric alcohols wherein the alcohols have carbon chain length of two or more. 1. A method for producing simultaneously renewable ketones and renewable alkenes from a feedstock of biological origin , the method comprising steps of:a) providing a feedstock of biological origin containing fatty acids and/or fatty acid esters;b) subjecting the feedstock to esterification reaction in a presence of a monohydric alcohol, wherein the monohydric alcohol has a carbon chain length of two or more, yielding esters of the fatty acids and the monohydric alcohol, in proviso that when the feedstock includes esters of fatty acids and a monohydric alcohol, wherein the monohydric alcohol has a carbon chain length of two or more, step b) is optional,c) subjecting the esters of the fatty acid and the monohydric alcohol to ketonisation reaction in a presence of a metal oxide ketonisation catalyst, yielding an intermediate product stream containing ketones, alkenes and carbon dioxide; andd) separating the alkenes from the intermediate product stream yielding an alkene depleted intermediate product stream and the separated alkenes.2. The method according to claim 1 , comprising:subjecting the feedstock to prehydrogenation reaction in a presence of hydrogenation catalyst prior to step b).3. The method according to claim 1 , comprising:purifying the feedstock prior to step b).4. The method according to claim 1 , comprising:purifying the ester of fatty acid and the monohydric alcohol prior to step c).5. The method according to claim 1 , comprising:subjecting the ester of fatty acid and the monohydric alcohol to prehydrogenation reaction in a presence of hydrogenation catalyst prior to step c).6. The method according to claim 1 , wherein the ketonisation ...

INDUSTRIAL LUBRICANT INCLUDING METAL CHALCOGENIDE PARTICLES AND PHOSPHORUS-BASED ADDITIVE

An industrial lubricant composition including an oil base selected from the group consisting of vegetable oil, Group I, Group II, Group III, Group IV, Group V and combinations thereof and a phosphorus-based non-chlorine additive. The industrial lubricant also includes at least one intercalation compound of a metal chalcogenide, a carbon containing compound and a boron containing compound, wherein the intercalation compound may have a geometry that is a platelet shaped geometry, a spherical shaped geometry, a multi-layered fullerene-like geometry, a tubular-like geometry or a combination thereof. 1. An industrial lubricant composition comprising:an oil base selected from the group consisting of vegetable oil, Group I type oil, Group II type oil, Group III type oil, Group IV type oil, Group V type oil and combinations thereof;a phosphorus-based non-chlorine additive; andat least one intercalation compound of a metal chalcogenide, a carbon containing compound and a boron containing compound, wherein the intercalation compound may have a geometry that is a platelet shaped geometry, a spherical shaped geometry, a multi-layered fullerene-like geometry, a tubular-like geometry or a combination thereof.2. The composition of claim 1 , wherein the vegetable oil is an oil selected from the group consisting of canola oil claim 1 , coconut oil claim 1 , corn oil claim 1 , cottonseed oil claim 1 , olive oil claim 1 , palm oil claim 1 , peanut oil rapeseed oil claim 1 , safflower oil claim 1 , sesame oil claim 1 , soybean oil claim 1 , sunflower oil claim 1 , almond oil claim 1 , beech nut oil claim 1 , cashew oil claim 1 , hazelnut oil claim 1 , macadamia oil claim 1 , mongongo nut oil claim 1 , pecan oil claim 1 , pine nut oil claim 1 , pistachio oil claim 1 , walnut oil claim 1 , grapefruit seed oil claim 1 , lemon oil claim 1 , orange oil claim 1 , watermelon seed oil claim 1 , bitter gourd oil claim 1 , bottle gourd oil claim 1 , buffalo gourd oil claim 1 , butternut squash ...

LUBRICANT BASESTOCK PRODUCTION WITH ENHANCED AROMATIC SATURATION

Systems and methods are provided for producing lubricant basestocks having a reduced or minimized aromatics content. A first processing stage can perform an initial amount of hydrotreating and/or hydrocracking. A first separation stage can then be used to remove fuels boiling range (and lower boiling range) compounds. The remaining lubricant boiling range fraction can then be exposed under hydrocracking conditions to a USY catalyst including a supported noble metal, such as Pt and/or Pd. The USY catalyst can have a desirable combination of catalyst properties, such as a unit cell size of 24.30 or less (or 24.24 or less), a silica to alumina ratio of at least 50 (or at least 80), and an alpha value of 20 or less (or 10 or less). In some aspects, the effluent from the second (hydrocracking) stage can be dewaxed without further separation. In such aspects, a portion of the dewaxed effluent can be used as a recycle quench stream to cool the hydrocracking effluent prior to entering the dewaxing reactor. 113.-. (canceled)14. A system for producing a lubricant boiling range product , comprising:a hydrotreating reactor comprising a hydrotreating feed inlet, a hydrotreating effluent outlet, and at least one fixed catalyst bed comprising a hydrotreating catalyst;a separation stage having a first separation stage inlet and a second separation stage inlet, the first separation stage inlet being in fluid communication with the hydrotreating effluent outlet, the separation stage further comprising a plurality of separation stage liquid effluent outlets, one or more of the separation stage liquid effluent outlets corresponding to product outlets;a hydrocracking reactor comprising a hydrocracking feed inlet, a hydrocracking effluent outlet, and at least one fixed catalyst bed comprising a hydrocracking catalyst, the hydrocracking feed inlet being in fluid communication with at least one separation stage liquid effluent outlet, and the hydrocracking catalyst comprising USY zeolite ...

Method of improving vehicle transmission operation through use of specific lubricant compositions

A vehicle transmission incorporating a wet clutch, said clutch being lubricated by a transmission fluid containing a major amount of a lubricating oil and a minor amount of an additive composition including: (i) a compound of structure (I): wherein a is an integer from 1 to 10 and R is a hydrocarbon group made by the metallocene-catalysed polymerisation of an alphaolefin feedstock, said feedstock being 1-octene, 1-decene, 1-dodecene or any mixture thereof; (ii) a friction modifier; and (iii) an oil-soluble phosphorus compound.

Lubricating composition for a marine engine

The present invention relates to a lubricant composition for a marine engine, in particular for a four-stroke or two-stroke marine engine, comprising at least one base oil, at least one alkoxylated fatty amine, at least one hydrogenated styrene-isoprene copolymer and at least one detergent.

LUBRICATING OIL COMPOSITION

A lubricating oil composition which can reduce the occurrence frequency of LSPI and which can ensure detergency. The lubricating oil composition which includes a lubricant base oil, a compound having calcium and/or magnesium, a compound having molybdenum and/or phosphorus, and an ashless dispersant having nitrogen and which satisfies X≦−0.85 and Y≧0.18 (wherein X is calculated according to formula (1): X=([Ca]+0.5[Mg])×8−[Mo]×8−[P]×30 and Y is calculated according to formula (2): Y=[Ca]+1.65[Mg]+[N]). The lubricating oil composition for use in an internal combustion engine, more particularly, a lubricating oil composition for use in a supercharged gasoline engine. 1. A lubricating oil composition , comprising: a lubricating oil base oil , a compound having at least one element selected from calcium and magnesium , a compound having at least one element selected from molybdenum and phosphorous , and an ashless dispersant having nitrogen; wherein , {'br': None, 'X=([Ca]+0.5[Mg])×8−[Mo]×8−[P]×30\u2003\u2003(1)'}, 'X as determined from following equation (1)wherein [Ca], [Mg], [Mo] and [P] in equation (1) respectively represent the concentrations (wt %) of calcium, magnesium, molybdenum and phosphorous in the lubricating oil composition,satisfies the expression X≦−0.85; and, {'br': None, 'Y=[Ca]+1.65[Mg]+[N]\u2003\u2003(2)'}, 'Y as determined from following equation (2)wherein [Ca], [Mg] and [N] in equation (2) respectively represent the concentrations (wt %) of calcium, magnesium and nitrogen derived from ashless dispersant in the lubricating oil composition,satisfies the expression Y≧0.18.2. The lubricating oil composition according to claim 1 , wherein Z as determined from following equation (3):{'br': None, 'Z=[N]/([Ca]+[Mg])\u2003\u2003(3)'}wherein [Ca], [Mg] and [N] respectively represent the concentrations (wt %) of calcium, magnesium and nitrogen derived from an ashless dispersant in the lubricating oil composition,further satisfies the expression 0.3≦Z≦1.5.3. ...

Lubricating oil composition for internal combustion engine

Provided is a lubricating oil composition for internal combustion engine, which further reduces the friction to exhibit excellent fuel efficiency performance. A lubricating oil composition for internal combustion engine, which contains (A) a lubricant base oil having a dynamic viscosity of 2.0 to mm 2 /s at 100° C., (B) a molybdenum-based friction modifier in an amount of 0.005 to 0.2% by mass, in terms of a molybdenum content, based on the mass of the composition, (C) a salicylate-based metal detergent in an amount of 0.01 to 1% by mass, in terms of a metal content, based on the mass of the composition, and (D) at least one compound selected from amino acids having an alkyl group, alkenyl group, or acyl group having 15 to 24 carbon atoms and/or derivatives thereof in an amount of 0.01 to 10% by mass.

Estolide Compositions Exhibiting Superior High-Performance Properties

Compounds and compositions, including engine oils and lubricant formulations comprising at least one estolide compound. Exemplary compositions comprise an estolide base oil and an additive package.

Compositions of thermoassociative additives with controlled association and lubricant compositions containing them

The present disclosure relates to novel compositions of additives that result from mixing at least two thermoassociative and exchangeable copolymers and at least one compound for controlling the association of these two copolymers. A lubricant composition results from mixing at least one lubricating base oil, at least two thermoassociative and exchangeable copolymers and at least one compound for controlling the association of these two copolymers. The present disclosure also relates to a process for modulating the viscosity of a lubricant composition that results from mixing at least one lubricating base oil, at least two thermoassociative and exchangeable copolymers; as well as the use of a diol compound for modulating the viscosity of a lubricant composition.

High viscosity lubricants with polyether

Disclosed is a method of treating a used hydrocarbon lubricant of ISO Viscosity Grade 46 or higher comprising oxidation products that adversely affect lubricant performance. The hydrocarbon lubricant has a Group II hydrocarbon oil or Group III hydrocarbon oil, optionally one or more lubricant additives, and an amount of varnish. The hydrocarbon lubricant is free of zinc-containing additives. The method comprises adding to the used hydrocarbon lubricant from about 2 percent by weight to about 20 percent by weight of a polyhydroxy polypropylene oxide homopolymer that has a hydroxyl number of from about 12 mg KOH/g to about 58 mg KOH/g as measured according to ASTM D4274.

Lubricant composition promoting sustained fuel economy

A lubricant composition includes a controlled release friction modifier (CRFM), a highly paraffinic base stock, a dispersant and a detergent. The CRFM includes an ionic tetrahedral borate compound including a cation and a tetrahedral borate anion, wherein the tetrahedral borate anion comprises a boron atom having two bidentate di-oxo ligands of C18 tartrimide. The lubricant composition can also include at least one of a Group V co-base stock, an inorganic friction modifier, a viscosity modifier, and a cleanliness booster.

FRICTION CONTROL COMPOSITION WITH HIGH AND POSITIVE FRICTION CHARACTERISTICS

A friction control composition having high and positive frictional properties for sliding steel surfaces includes a water insoluble hydrocarbon that enables a reduced water content, a rheological additive, a freezing point depressant, a friction modifier, and a lubricant. 1. A thixotropic gel or liquid for friction control comprising a friction modifier , water , clay and a water-insoluble component , wherein the clay has receptor sites for the water insoluble component and the water-insoluble component is bound to the clay at the receptor sites and further wherein the clay expands in water to form the thixotropic gel or liquid.2. The thixotropic gel or liquid of claim 1 , wherein the thixotropic gel or liquid further comprises carbon black.3. The thixotropic gel or liquid of claim 2 , wherein the amount of carbon black in thixotropic gel or liquid is from 0.5 to 5 percent.4. The thixotropic gel or liquid of claim 1 , wherein the thixotropic gel or liquid further comprises a lubricant.5. The thixotropic gel or liquid of claim 1 , wherein the amount of friction modifier in the thixotropic gel or liquid is between from about 9 to about 24 w/w %.6. The thixotropic gel or liquid of claim 1 , wherein the amount of water in the thixotropic gel or liquid is between from 4 to 25 w/w %.7. The thixotropic gel or liquid of claim 1 , wherein the thixotropic gel or liquid contains a magnesium silicate.8. The thixotropic gel or liquid of claim 1 , wherein the thixotropic gel or liquid further contains an aprotic solvent.9. The thixotropic gel or liquid of claim 1 , wherein the thixotropic gel or liquid does not contain a skin forming retentivity agent.10. A thixotropic gel or liquid for friction control comprising a friction modifier claim 1 , water and a matrix of clay and a water-insoluble component claim 1 , wherein the clay has receptor sites for the water insoluble component and the rheology agent expands in water to form the thixotropic gel or liquid.11. The thixotropic gel ...

Lubricant for preventing and removing carbon deposits in internal combustion engines

A lubricant formulation which is effective to remove or prevent carbon deposits in internal combustion engines has a solvency as defined by aniline point from about 20 to about 115, a volatility (as measured by NOACK) of less than 15%, an oxidative stability (as measured by PDSC) of above 40 minutes and a base oil viscosity of above 2 and below 10 cSt. The lubricant formulation can be formed from a blend of Group III, IV and V lubricants, in particularly polyalphaolefins, alkylated naphthalenes and polar Group V base stocks such as polyol esters. The carbon deposits can be removed from the engine piston by simply running the engine with the lubricant for one required cycle, or can be used continuously in the engine to prevent buildup.

LUBRICANT COMPOSITIONS COMPRISING EPOXIDE COMPOUNDS

A lubricant composition including an epoxide compound is disclosed. An additive package including the epoxide compound is also disclosed. The epoxide compound of the lubricant composition acts to improve compatibility of the lubricant composition with a fluoropolymer seal and improve the total base number of the lubricant composition. 2. The lubricant composition of wherein said epoxide compound is a polyepoxide compound including at least two oxirane rings per molecule of the polyepoxide compound.4. The lubricant composition of wherein said epoxide compound is included in an amount of from 0.05 to 5 wt. % based on a total weight of said lubricant composition.5. The lubricant composition of wherein said epoxide compound has a weight average molecular weight of from 30 to 1500.6. The lubricant composition of wherein said epoxide compound has a boiling point of from 50 to 450° C. at 1 atmosphere of pressure.7. The lubricant composition of wherein said epoxide compound has a flash point of from 25 to 250° C. at 1 atmosphere of pressure.8. The lubricant composition of wherein at least 50 wt. % of said epoxide compound remains unreacted in said lubricant composition based on a total weight of said epoxide compound utilized to form said lubricant composition prior to any reaction in said lubricant composition.9. The lubricant composition of wherein said lubricant composition is a crankcase lubricant composition.10. (canceled)11. The lubricant composition of wherein said sterically hindered amine compound is included in an amount of from 0.1 to 10 wt. % based on a total weight of said lubricant composition.12. The lubricant composition of wherein said sterically hindered amine compound is (2 claim 11 ,2 claim 11 ,6 claim 11 ,6-tetramethyl-4-piperidyl) dodecanoate.13. The lubricant composition of further comprising an antiwear additive comprising phosphorous.14. The lubricant composition of wherein said antiwear additive comprising phosphorous is included in said lubricant ...

GREASE COMPOSITION

A grease composition comprises a base oil and an aluminium complex soap thickener, with graphite, molybdenum di-sulphide, calcium carbonate and bismuth sulphide all included as additives. The composition exhibits advantageous load, wear and friction performance, especially in extreme pressure environments, and is particularly suitable for use on open gears. 1. A grease composition comprising a base oil and an aluminium complex soap as a thickening agent , wherein the composition further includes as additives (i) graphite , (ii) molybdenum disulphide , (iii) calcium carbonate and (iv) bismuth sulphide.2. The grease composition according to claim 1 , comprising graphite in an amount of from 1 to 15 wt. based upon the total weight of the grease composition.3. The grease composition according to claim 1 , comprising molybdenum disulphide in an amount of from 1 to 15 wt. % claim 1 , based upon the total weight of the grease composition.4. The grease composition according to claim 1 , comprising calcium carbonate in an amount of from 1 to 15 wt. % claim 1 , based upon the total weight of the grease composition.5. The grease composition claim 1 , comprising bismuth sulphide in an amount of from 0.1 to 15 wt. % claim 1 , based upon the total weight of the grease composition.6. The grease composition according to claim 1 , wherein bismuth sulphide has a particle size at least about 50% greater than the particle sizes of graphite claim 1 , calcium carbonate and molybdenum disulphide.7. The grease composition according to claim 1 , wherein bismuth sulphide has a particle size D50 of 10 μm or greater and D90 of 40 μm or greater.8. The grease composition according to claim 1 , wherein the base oil comprises a blend of a polybutene claim 1 , a paraffinic base oil and a naphthenic base oil.9. The grease composition according to claim 1 , comprising aluminium complex soap thickener in an amount of from 0.5 wt. % to 15 wt. % claim 1 , based upon the total weight of the grease ...

Enhanced extreme pressure lubricant formulations

A lubricant formulation contains: (a) at least 50 weight-percent hydrocarbon base oil; (b) five to 50 weight-percent of an oil soluble polyalkylene glycol selected from monol, diol and triol initiated 1,2-butylene oxide homopolymer and monol initiated copolymers of 1,2-butylene oxide and propylene oxide; and (c) 0.1 to five weight-percent or less of a sulfurized olefin; where weight-percent is based on total lubricant formulation weight.

Method for improving deposit control and cleanliness performance in an engine lubricated with a lubricating oil

wherein [Gn] is the weight percent of each of n dispersants in the formulated oil, [Bm] is the weight percent of each of m viscosity modifiers in the formulated oil, dV/d[Gn] is the kinematic viscosity (Kv100) increase of the lubricating oil per the weight percent of each of n dispersants in the formulated oil, and dV/d[Bm] is the kinematic viscosity (Kv100) increase of the lubricating oil per the weight percent of each of m viscosity modifiers in the formulated oil.

Novel formulation for lubrication of hyper compressors providing improved pumpability under high-pressure conditions

The present disclosure provides a lubricating composition with improved high-pressure pumpability and/or reduced viscosity at high pressures, as well as method of making and using the same. The lubricating composition includes a white oil and a polymeric thickener present in an amount equal to or less than about 40 wt % of the lubricating composition. The white oil has a kinematic viscosity of at least one of: about 80 mm2/sec to about 120 mm2/sec at 40° C. and/or about 9.5 mm2/sec to about 14 mm2/sec at 100° C.

Method for Reducing Piston Deposits in a Marine Diesel Engine

A method of reducing the incidence of deposits on the pistons of a 4-stroke marine diesel engine during operation of the engine when it is fuelled with a marine residual fuel meeting the ISO 8217 2017 fuel standard for marine residual fuels and having a sulphur content of more than 0.1% and less than 0.5% by mass. The method includes the step of lubricating the engine using a lubricating oil composition comprising: a) at least 50% by mass, based on the mass of the composition, of an oil of lubricating viscosity; (b) 5 to 25% by mass, based on the mass of the composition, of an oil-soluble or oil-dispersible alkali metal or alkaline earth metal salicylate detergent, or a mixture of two or more oil-soluble or oil-dispersible alkali metal or alkaline earth metal salicylate detergents; (c) 0.1 to 10% by mass, based on the mass of the composition of one or more oil-soluble or oil-dispersible ashless dispersants; and optionally, (d) 0.1 to 10% by mass, based on the mass of the composition of a polyalkylene-substituted succinic anhydride.

Lubricant And Refrigerant Compositions Comprising Polyalkylene Glycols And Uses Thereof

The invention relates to a lubricating oil composition and a refrigerant composition containing a polyalkylene glycol having a terpenoid end group, such as a farnesol end group.

MULTIGRADE LUBRICATING COMPOSITIONS

The invention relates to a method of lubricating a mechanical device (such as an internal combustion engine) with a lubricating composition. The invention further relates to the use of the lubricating composition for an internal combustion engine to provide improved fuel economy and providing at least one of (i) wear reduction, (ii) control of corrosion, (iii) cleanliness, and (iv) soot control. 1. A multigrade lubricant composition , comprising:(a) an oil of lubricating viscosity having a viscosity index of at least 110 or 120 to 140 or 150;(b) an ashless dispersant; and(c) an overbased metal detergent wherein the lubricating composition contains less than 0.01 weight percent of a polymeric viscosity index improver; wherein the lubricant composition has a SAE viscosity grade of XW-Y, wherein X may be 0, 5, or 10; and Y may be 16, 20, 26, 30, or 40.2. The lubricant composition of claim 1 , wherein the multigrade crank-case lubricant is a SAE 0W-16 claim 1 , 0W-20 claim 1 , 0W-26 claim 1 , 5W-16 claim 1 , 5W-20 claim 1 , 5W-26 claim 1 , 5W-30 claim 1 , 10W-16 claim 1 , 10W-30 claim 1 , or 10W-40 lubricant.3. The lubricating composition of claim 1 , wherein the ashless dispersant is derived from a polyolefin having a number average molecular weight of 500 to 000.4. The lubricating composition of claim 1 , wherein the metal-containing overbased detergent comprises one or more of a calcium sulfonate claim 1 , a calcium phenate claim 1 , a magnesium sulfonate or a magnesium phenate.5. The lubricating composition of claim 4 , where the metal-containing overbased detergent is present in amount to deliver at least 4 TBN to the composition.6. The lubricating composition of claim 1 , wherein the lubricating composition has a viscosity index of at least 130 or at least 135.7. The lubricant of claim 1 , wherein the oil of lubricating viscosity has a viscosity index of at least 124.8. The lubricant composition of claim 1 , wherein the oil of lubricating viscosity comprises from ...

POLYMERS AND THE USE THEREOF AS LUBRICATING AGENTS IN THE PRODUCTION OF ALKALI METAL FILMS

Polymers used as rolling lubricating agents, to compositions including said polymers, and to alkali metal films including the polymers or compositions on the surface(s) thereof. The use of said polymers and compositions is also described for strip-rolling alkali metals or alloys thereof in order to obtain thin films. Methods for producing said thin films, which are suitable for use in electrochemical cells, are also described. An improved lubricant according to formula I, which, for example, achieves enhanced conductivity, and/or enables the production of electrochemical cells having an improved life span in cycles. 1. (canceled)3. The method of claim 2 , wherein step (a) is carried out by the application of the lubricating agent on the alkali metal strip at the inlet of the rollers and/or by prior coating of the rolling rollers with or without further addition of lubricating agent directly onto the alkali metal strip before step (b).4. The method of claim 2 , wherein m and n are selected to provide that the molecular weight of the lubricating agent is from 2000 to 250 claim 2 ,000.5. The method of claim 4 , wherein m and n are selected to provide that the molecular weight of the lubricating agent is from 2000 to 50 claim 4 ,000.6. The method of claim 4 , wherein m and n are selected to provide that the molecular weight of the lubricating agent is from 50 claim 4 ,000 to 200 claim 4 ,000.7. The method of claim 2 , wherein R claim 2 , independently at each occurrence claim 2 , is a linear or branched monovalent hydrocarbon radical of formula CH claim 2 , wherein 8≤r≤18.8. The method of claim 2 , wherein Ris independently at each occurrence a linear or branched monovalent hydrocarbon radical of formula CH claim 2 , wherein 8≤t≤18.9. The method of claim 2 , wherein 8≤s≤50.10. The method of claim 2 , wherein the ratio of the repeated units A:B expressed as mole percent in the polymer is from 100:0 to 10:90.11. The method of claim 10 , wherein the ratio of the repeated ...

Lubricant Compositions For Direct Injection Engines

The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and an oil soluble metal compound, wherein the metal of the oil soluble metal compound may be a group (IV) metal, which may be titanium or zirconium. 1. A method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine comprising supplying to the engine a lubricant composition comprising a base oil of lubricating viscosity and an oil soluble metal compound , wherein the metal of the metal compound is a group (IV) metal.2. The method of claim 1 , wherein the engine is operated under a load with a brake mean effective pressure (BMEP) of greater than or equal to 10 bars.3. The method of claim 1 , wherein the engine is operated at speeds less than or equal to 3 claim 1 ,000 rpm.4. The method of claim 1 , wherein the engine is fueled with a liquid hydrocarbon fuel claim 1 , a liquid non-hydrocarbon fuel claim 1 , or mixtures thereof.5. The method of claim 4 , wherein the engine is fueled by natural gas claim 4 , liquefied petroleum gas (LPG) claim 4 , compressed natural gas (CNG) claim 4 , or mixtures thereof.6. The method of claim 1 , wherein the titanium compound comprises one or more of titanium (IV) oxides; titanium (IV) sulfides; titanium (IV) nitrates; titanium (IV) alkoxides; titanium phenates; titanium carboxylates claim 1 , and blends thereof.7. The method of claim 1 , wherein the titanium compound comprises a titanium alkoxide claim 1 , titanium carboxylate claim 1 , or blend thereof.8. The method of wherein the titanium compound is selected from the group consisting of titanium (IV) 2-ethyl-1-3-hexanedioate claim 1 , titanium citrate claim 1 , titanium oleate and blends thereof.9. The method of wherein the titanium compound is selected from the group consisting of titanium ...

Lubricating oil composition for two wheeled vehicle, method for improving fuel economy of two wheeled vehicle using the lubricating oil composition, and method for producing the lubricating oil composition

The present invention provides a lubricating oil composition for two-wheeled vehicles, which is able to not only suppress a lowering of fatigue life of engine parts while making fuel saving properties (in particular, fuel saving properties at the time of low speed) favorable but also make clutch friction characteristics of two-wheeled vehicles favorable. The present invention is concerned with a lubricating oil composition for two-wheeled vehicles, including a base oil (A) having a viscosity index of 120 or more, an ethylene-propylene copolymer (B), and a metal-based detergent (C), wherein the content of the ethylene-propylene copolymer (B) is 0.30% by mass or more on the basis of the whole amount of the lubricating oil composition; the metal-based detergent (C) contains a calcium phenate (C1) and a calcium sulfonate (C2), and a mass ratio of the content (Ca 1 ) of the calcium phenate (C1) as expressed in terms of a calcium atom to the content (Ca 2 ) of the calcium sulfonate (C2) as expressed in terms of a calcium atom is satisfied with a relation of (1.0≤Ca 1 /Ca 2 ); and the lubricating oil composition has a kinematic viscosity at 100° C. is less than 9.3 mm 2 /s and an HTHS viscosity at 150° C. is 2.9 mPa·s or more.

GREASE COMPOSITION FOR CONSTANT VELOCITY JOINTS

The disclosure relates to an improved grease composition for use in constant velocity joints, especially ball joints and/or tripod joints used in the drivelines of motor vehicles, with the grease composition comprising at least one base oil, at least one simple or complex soap thickener, at least one zinc sulphonate, at least one molybdenum dithiocarbamate in the solid state, and at least one molybdenum dithiophosphate. 115.-. (canceled)16. A grease composition for use in constant velocity joints comprisinga) at least one base oil;b) at least one simple or complex soap thickener;c) at least one zinc sulphonate;d) at least one molybdenum dithiocarbamate in the solid state; ande) at least one molybdenum dithiophosphate;wherein the ratio between the percent-by-weight (wt-%) amount of the at least one zinc sulphonate and both the amount of the at least one molybdenum dithiocarbamate and the amount of the at least one molybdenum dithiophosphate is in a range between approximately 0.2:1 to approximately 2.5:1; wherein the total amount of the at least one zinc sulphonate, of the at least one molybdenum dithiocarbamate, as well as of the at least one molybdenum dithiophosphate, is at most 10 wt-% of the total amount of the grease composition; and wherein the at least one molybdenum dithiophosphate acts as a metal surface activator of the at least one zinc sulphonate.17. A grease composition in accordance with claim 16 , wherein the at least one zinc sulphonate is comprised in an amount between approximately 0.7 wt-% and approximately 2.6 wt-% of the total amount of the grease composition.18. A grease composition in accordance with claim 16 , wherein the at least one molybdenum dithiocarbamate is comprised in an amount between approximately 1 wt-% and approximately 3 wt-% of the total amount of the grease composition.19. A grease composition in accordance with claim 16 , wherein the at least one molybdenum dithiophosphate is comprised in an amount between approximately 0.3 ...

Viscosity index improver, lubricant oil additive, and lubricant oil composition

A viscosity index improver of the present invention contains a star polymer obtained by a reaction of divinylbenzene with alkyl methacrylate containing stearyl methacrylate, the star polymer having a core part and an arm part, wherein the core part is derived from the divinylbenzene and the arm part is a polymer chain of the alkyl methacrylate. A lubricant oil additive and a lubricant oil composition of the present invention contain the above viscosity index improver.

Method of inspecting lubricating oil composition and method of producing lubricating oil composition

The invention provides a method of inspecting a lubricating oil composition and a method of producing a lubricating oil composition. The inspecting method is capable of stably reproducing wear resistance characteristics by using a relatively easy measuring method even in the case where the lubricating oil composition contains a fullerene. In the method of inspecting the lubricating oil composition, the particle size (r) of particles present in the lubricating oil composition containing a base oil and fullerene is measured, and the lubricating oil composition is sorted on the basis of a predetermined range of the particle size (r) set by the relationship between the measured value of the particle size (r) and the measured value of the wear coefficient of the lubricating oil composition.

Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives

The invention relates to polymeric-inorganic nanoparticle compositions and preparation processes thereof. The invention also relates to an additive and lubricant composition comprising these polymeric-inorganic nanoparticle compositions, as well as to the use of these polymeric-inorganic nanoparticle compositions in an oil lubricant formulation to improve tribological performance, in particular to improve anti-friction performance on metal parts.

Monoester-based lubricants and methods of making same

The present invention is generally directed to monoester-based lubricant compositions. The present invention is also directed to methods of making these and other similar lubricant compositions. In some embodiments, the methods for making such monoester-based lubricants utilize a biomass precursor and/or low value Fischer-Tropsch (FT) olefins and/or alcohols so as to produce high value monoester-based lubricants. In some embodiments, such monoester-based lubricants are derived from FT olefins and fatty acids. The fatty acids can be from a bio-based source (i.e., biomass, renewable source) or can be derived from FT alcohols via oxidation.

Method for producing renewable base oil and renewable fuel components

The present disclosure relates to methods for producing renewable base oil and other valuable renewable fuel components from a feedstock of biological origin comprising free fatty acids and glycerides. The feedstock is first separated to two or more effluent streams containing a fatty acid fraction and glyceride fraction. The glycerides are hydrolyzed to free fatty acids and glycerol, and the fatty acids thus obtained are recycled to the separating. The fatty acids are then converted to the base oil by ketonisation, hydrodeoxygenation and hydroisomerisation. The glycerol is converted to propanols by selective hydrogenolysis.

Cold flow additives for plastic-derived synthetic feedstock

Disclosed are pour point depressants used in compositions and methods for achieving the cold flow properties of synthetic feedstock derived from plastic.

Diluent oils for viscosity modifiers and additive packages

Embodiments of the present disclosure generally relate to diluent oils for viscosity modifiers and additive packages. Embodiments of the present disclosure also generally relate to lubricating oil compositions that include viscosity modifier concentrates and lubricating oil compositions that include additive package concentrates. Improved diluent oils capable of conveniently and cost effectively improving overall lubricant performance are provided.

MANUFACTURING HYDROCARBONS

Systems and a method for manufacturing a base stock from a hydrocarbon stream are provided. An example method includes cracking the hydrocarbon stream to form a raw product stream, separating an ethylene stream from the raw product stream, and oligomerizing the ethylene stream to form a raw oligomer stream. A Light olefinic stream is distilled from the raw oligomer stream and oligomerized the light olefinic stream with the ethylene stream. A heavy olefinic stream is distilled from the raw oligomer stream. The heavy olefinic stream is to form a hydro-processed and distilled to form the base stock. 1. A system for manufacturing a base stock from a hydrocarbon stream , comprising:a steam cracker configured to form a raw product stream from the hydrocarbon stream;a purification system configured to separate an ethylene stream from the raw product stream;an oligomerization reactor configured to oligomerize the ethylene stream to form a raw oligomer stream;a distillation column configured to separate the raw oligomer stream into:a light olefinic stream, wherein the distillation column is configured to blend the light olefinic stream with the ethylene stream provided to the oligomerization reactor;an intermediate olefinic stream; anda heavy olefinic stream;a hydro-processing reactor configured to hydro-process the heavy olefinic stream to form a hydro-processed stream; anda product distillation column configured to separate the hydro-processed stream to form the base stock.2. The system of claim 1 , comprising a dimerization reactor configured to dimerize the intermediate olefinic stream and return a dimerized stream to the distillation column.3. The system of claim 1 , comprising an alkylation reactor configured to alkylate the intermediate olefinic stream and provide an alkylated stream to an alkylation distillation column.4. The system of claim 3 , wherein the alkylation distillation column is configured to separate an unreacted olefin stream from the alkylated stream ...

Lubricating oil composition for engine made of aluminum alloy and lubrication method

The invention provides a lubricating oil composition for an engine made of aluminum alloy containing a base oil, a succinimide compound, and a thioheterocyclic compound represented by the following formula (I) and has a sulfur content of 0.10 mass % to 1.00 mass % based on the total amount of the composition, and a phosphorus content and a sulfated ash content, based on the total amount of the composition, falling within specific ranges, and a lubrication method employing the composition. The composition exhibits excellent wear resistance to aluminum alloy sliding parts of engines and can considerably reduce the high-phosphorus ZnDTP content and the metallic detergent content, while excellent wear resistance to aluminum alloy is maintained. The thioheterocyclic compound is represented by the formula: (R 1 ) k —(S) m -A S -(S) n —(R 2 ) l   (I) (wherein As represents a thioheterocycle; each of R 1 and R 2 independently represents a hydrogen atom, an amino group, a C1 to C50 hydrocarbyl group selected from among an alkyl group, a cycloalkyl group, an alkenyl group, a cycloalkenyl group, and an aryl group, or, in the case of a hydrocarbyl group, a C1 to C50 heteroatom-containing group having an atom selected from among an oxygen atom, a nitrogen atom, and a sulfur atom, in the hydrocarbyl group; and each of k, l, m, and n is an integer of 0 to 5).

Lubricating oil composition for machining tool

A lubricant composition for a machining tool, containing: a lubricating base oil; and based on a total amount of the composition, 0.05 to 5% by mass of a phosphoric acid ester represented by (R 1 O) 3 P═O: wherein R 1 represents any of an aryl group having 6 to 15 carbon atoms and a saturated hydrocarbon group having 1 to 20 carbon atoms, and each R 1 may be the same or different; 0.01 to 2% by mass of an acidic phosphoric acid ester represented by (R 2 O) n P(═O)(OH) (3-n) : wherein R 2 represents an alkyl group having 4 to 20 carbon atoms, n represents 1 or 2, and R 2 may be the same or different; and 0.5% by mass to 5% by mass of a sulfur compound.

LUBRICANT COMPOSITION CONTAINING AN ANTIWEAR AGENT

The invention provides a lubricant composition comprising an oil of lubricating viscosity and 0.01 wt % to 15 wt % of a (thio)phosphoric acid salt of an N-hydrocarbyl-substituted gamma-(γ-) or delta-amino(thio)ester. The invention further relates to a method of lubricating a mechanical device with the lubricant composition. 1. A lubricant composition comprising an oil of lubricating viscosity and 0.01 wt % to 15 wt % of a (thio)phosphoric acid salt of an N-hydrocarbyl-substituted gamma- (γ-) or delta-amino(thio)ester.2. The lubricant of claim 1 , the amino(thio)ester comprises a N-hydrocarbyl-substituted gamma-amino(thio)ester.3. The lubricant of claim 1 , the amino(thio)ester comprises a N-hydrocarbyl-substituted gamma-aminoester.4. The lubricant of claim 1 , wherein the amino(thio)ester has a N-hydrocarbyl substituent that comprises a hydrocarbyl group of at least 3 carbons atoms claim 1 , with a branch at the 1 or 2 position of the hydrocarbyl group claim 1 , provided that if the ester or thioester is a methyl ester or methyl thioester then the hydrocarbyl group has a branch at the 1 position claim 1 , and further provided that the hydrocarbyl group is not a tertiary group.5. The lubricant composition of claim 4 , wherein the amino(thio)ester comprises a 2-((hydrocarbyl)aminomethyl) succinic acid dihydrocarbyl ester.6. The lubricant composition of claim 4 , wherein the ester functionality comprises an alcohol-derived group which is a hydrocarbyl group having 1 to about 30 carbon atoms.7. The lubricant composition of wherein the ester functionality comprises an alcohol-derived group which is an ether-containing group.8. The lubricant composition of claim 1 , wherein the amino(thio)ester comprises first and second ester functionalities claim 1 , and wherein the first and second ester functionalities each comprise an alcohol-derived group having an alkyl moiety which is the same or different and having 1 to about 18 carbon atoms.14. The lubricant composition of ...

Lubricating oil composition, and sliding mechanism using lubricating oil composition

Disclosed is a lubricating oil composition for low-friction sliding materials, which is used in a sliding mechanism where a DLC film containing hydrogen in an amount of from 5 atom % to 50 atom % is formed on at least one sliding surface. The lubricating oil composition contains, in the lubricant base oil therein and based on the total amount of the composition, (A) an organic zinc dithiophosphate in an amount of from 0.005% by mass to 0.12% by mass in terms of the phosphorus concentration therein, (B) an amine-based friction-reducing agent in an amount of from 0.05% by mass to 5.0% by mass, and (C) an alkaline earth metal salicylate-based detergent and/or an alkaline earth metal sulfonate-based detergent in an amount of from 0.05% by mass to 0.5% by mass in terms of the alkaline earth metal concentration therein, wherein the component (A) contains, based on the total amount of the composition, a zinc primary dialkyldithiophosphate in an amount of from 0.005% by mass to 0.05% by mass in terms of the phosphorus concentration therein.

Marine engine lubrication

A trunk piston lubricating oil composition of TBN 20 to 60 comprising (A) a high saturates low sulphur oil of lubricating viscosity in a major amount; (B) an overbased metal hydroxybenzoate detergent additive; (C) a polyisobutene succinic anhydride additive (1-7 mass %); and (D) a meta-linear pentadecyl phenol additive (10.1 to 10 mass %), the weight ratio of (D) to (C) being less than 1 and the combined treat rate of (B), (C) and (D) being 5 to 30%. The composition is useful to improve asphaltene dispersancy when lubricating a medium-speed compression-ignited marine engine fueled by a heavy fuel oil.

Lubricant Composition Containing an Antiwear Agent

The invention provides a lubricant composition comprising an oil of lubricating viscosity and a protic acid salt of an N-hydrocarbyl-substituted gamma-(γ-) or delta-amino(thio)ester. The invention further relates to a method of lubricating a mechanical device with the lubricant composition.

Base Oil Upgrading by Co-Feeding a Ketone or Beta-Keto-Ester Feedstock

This invention discloses a process for making high viscosity index lubricating base oils having a viscosity index of at least 110 by co-feeding a ketone or a beta-keto-ester feedstock with a lubricant oil feedstock directly to a hydrocracking unit to produce a hydrocracked stream. Then at least a portion of the hydrocracked stream is treated under hydroisomerization conditions to produce a high viscosity index lubricating base oil. The process may involve bypassing a hydrotreating or hydrofinishing step, which may result in improved efficiency and economics in producing high viscosity index lubricating base oils.

Method of producing lubricating base oil from feedstock comprising diesel fraction, and lubricating base oil produced thereby

Disclosed is a method of producing a lubricating base oil, including providing a feedstock including a diesel fraction, subjecting the feedstock to catalytic dewaxing, and recovering a lubricating base oil from a product of the catalytic dewaxing. A lubricating base oil produced thereby and a lubricant product including the lubricating base oil are also provided.

Lubricant composition

Disclosed herein is a process for lubricating an internal combustion engine with a lubricant composition that may be substantially ash free. The ashless lubricant composition described herein may comprise primary antioxidants, such as aminic diphenyl amines, alkylated phenyl-naphthyl amines, and phenolic antioxidants. The ashless lubricant composition described herein may also comprise sulfur containing products that may work as secondary antioxidants. Other components such as ashless antiwear components, dispersants, pour point depressants, friction modifiers, and metal deactivators may also be used to formulate an ashless lubricant composition according to an embodiment.

Method Of Lubricating An Internal Combustion Engine

The disclosed technology provides a method of lubricating a compression-ignition internal combustion engine with a maximum laden mass over 2,700 kg comprising supplying to the engine a lubricating composition comprising: an oil of lubricating viscosity, a 300 TBN or higher alkaline earth metal sulfonate detergent having a metal ratio of 10 to 40, an alkaline earth metal sulfonate detergent having a metal ratio of 3 to 9, and a TBN of 81 to 180 mg KOH/g, wherein the sulfonate detergents provide a total amount of sulfonate substrate of 1 wt % to 3 wt % of the lubricating composition, 0.1 to 1.2 wt % of antioxidant, wherein at least 20 wt % of the antioxidant is a phenolic antioxidant, a borated compound present in an amount to deliver 25 ppm to 300 ppm of boron, the lubricating composition has a sulfated ash content of 0.5 wt % to not more than 1.5 wt %, and the lubricating composition has a TBN of 6.5 to 15 mg KOH/g. 2. The method of claim 1 , wherein the lubricating composition is characterized as having (i) a sulfur content of 0.5 wt % or less claim 1 , and (ii) a phosphorus content of 0.15 wt % or less.3. The method of claim 1 , wherein the oil of lubricating viscosity comprises a base oil selected from one or more of an API Group I claim 1 , II claim 1 , III claim 1 , IV claim 1 , V claim 1 , or mixtures thereof.4. The method of claim 1 , wherein the antioxidant comprises an aminic antioxidant.5. The method of claim 4 , wherein the antioxidant comprises at most 60 wt % of the aminic antioxidant.6. The method of claim 1 , wherein the antioxidant comprises a sulfurized olefin antioxidant.7. The method of claim 6 , wherein the antioxidant comprises at most 60 wt % of the sulfurized olefin antioxidant.8. The method of claim 1 , wherein the antioxidant comprises a phenolic or an aminic antioxidant or mixtures thereof claim 1 , and wherein the antioxidant is present at 0.1 wt % to 3 wt %.9. The method of claim 1 , wherein the lubricating composition has a total base ...

LUBRICATING OIL COMPOSITIONS COMPRISING A HEAVY HIGH SATURATES BASE OIL

A lubricating oil composition comprising a heavy high saturates base oil is provided. Methods for using said lubricant composition for lubricating an engine, a gear box, and in general industrial lubricant applications, including as a bearing and circulating oil, are also provided. 1. A lubricating oil composition comprising a heavy high saturates base oil.2. A lubricating oil composition according to claim 1 , wherein the heavy high saturates base oil comprises more than 80 wt % saturated hydrocarbons.3. A lubricating oil composition according to or claim 1 , wherein the heavy high saturates base oil has a viscosity index of greater than 80.4. A lubricating oil composition according to any one of to claim 1 , wherein the heavy high saturates base oil has a kinematic viscosity at 100° C. of at least 12 mm/s.5. A lubricating oil composition according to any one of to claim 1 , wherein the pour point is −5° C. or lower.6. Use of lubricating oil composition according to any one of to for lubricating an engine claim 1 , an industrial gear box claim 1 , an automotive gear box claim 1 , and use as a lubricant in general industrial lubricant applications including as a bearing and circulating oil. The invention relates to a lubricating oil composition comprising a heavy high saturates base oil. Furthermore, the present invention relates to the use of said lubricant composition for lubricating an engine, a gear box, and use as a lubricant in general industrial lubricant applications, including as a bearing and circulating oil.Heavy lubricants comprising high viscosity base oils are typically used in heavy load and/or high speed applications where base oils having a lower viscosity would not provide sufficient lubrication. Currently, many high viscosity base oils are derived from crude oils and are commercially manufactured using a solvent refining process.High viscosity base oils derived from crude oils and manufactured using solvent extraction and solvent dewaxing ...

Motor Oil Blend and Method for Reducing Wear on Steel and Eliminating ZDDP in Motor Oils by Modifying the Plastic Response of Steel

An environmentally-improved motor oil blend and related methods for properly lubricating components of an engine and favorably modifying a plastic response of components of the engine, the blend being free of zinc di-alkyl-di-thiophosphates (ZDDP) and free of zinc di-thiophosphate (ZDTP), comprising: a motor oil selected from the motor oil group consisting of Group I, Group II, Group III, Group IV, and Group V motor oils; a motor oil additive comprising alpha-olefins and hydroisomerized hydro-treated severe hydrocracked base oil; ZDDP omitted from the chemical constituents of the motor oil; and ZDTP omitted from the chemical constituents of the motor oil. 1. An environmentally-improved motor oil blend for properly lubricating components of an engine and favorably modifying a plastic response of components of the engine , said blend being free of zinc di-alkyl-di-thiophosphates (ZDDP) and free of zinc di-thiophosphate (ZDTP) , comprising:a motor oil selected from the motor oil group consisting of Group I, Group II, Group III, Group IV, and Group V motor oils;a motor oil additive comprising alpha-olefins and hydroisomerized hydro-treated severe hydrocracked base oil;ZDDP omitted from the chemical constituents of said motor oil; andZDTP omitted from the chemical constituents of said motor oil.2. The motor oil blend of claim 1 , further comprising:from 85% to 95% by volume of said motor oil; andfrom 5% to 15% by volume of said motor oil additive.3. The motor oil blend of claim 1 , said motor oil additive further comprising synthetic sulfonates.4. The motor oil blend of claim 3 , said synthetic sulfonates comprising thixotropic calcium sulfonates.5. The motor oil blend of claim 1 , said alpha-olefins comprising polymerized alpha-olefins.6. The motor oil blend of claim 5 , said polymerized alpha-olefins comprising metallocene polymerized alpha-olefins.7. The motor oil blend of claim 1 , said motor oil additive further comprising vacuum distilled non-aromatic solvent.8. ...

Estolide compositions exhibiting superior high-performance properties

Compounds and compositions, including engine oils and lubricant formulations comprising at least one estolide compound. Exemplary compositions comprise an estolide base oil and an additive package.

GREASE COMPOSITION

The present invention relates to provision of an extreme pressure agent-containing grease composition using, as a thickener, a urea-based thickener, the grease composition being excellent in both torque transmitting efficiency and leakage prevention performance and also excellent in wear resistance and load resistance. The grease composition contains a base oil (A), a urea-based thickener (B), and an extreme pressure agent (C), wherein

Lubricating Composition

A method of reducing low-speed pre-ignition (LSPI) in a direct-injected spark-ignited internal combustion engine comprising lubricating the crankcase of the engine with a composition comprising a combination of a molybdenum-containing additive and a boron-containing additive. Preferably, the composition comprises a calcium detergent providing a calcium content of at least 0.08 wt. %, based on the weight of the lubricating oil composition.

Bio-based estolide compositions

Levulinic-capped estolides having improved physical properties that make them more desirable and suitable as bio-based industrial or commercial products are disclosed. The physical properties of the disclosed estolide compositions have surprisingly low pour points that are substantially lower than previously known estolide compounds and superior to petroleum-based compounds designed for similar applications.

Lubricant composition

A lubricant composition improves a performance of reducing a formation of compressor deposit. The lubricant composition also ensures low temperature properties of the lubricant composition. The lubricant composition includes 14 mass % or more of a fraction having a boiling point of 500° C. to 550° C. and 5 mass % or more of a fraction having a boiling point of over 550° C.

BICYCLE LUBRICANT

A bicycle chain lubricant that may be applied as a coating on a bicycle chain is a crystalline solid at ambient temperatures, yet when the chain is in motion the forces around internal components locally transforms the coating to a lubricous fluid. This increases chain efficiency in the drive train and reduces ware by limiting water and dirt access to chain internal components. 1. A lubricant composition comprising:greater than or equal to 50% paraffin wax by weight;less than or equal to 30% petroleum oil by weight; and10% to 20% molybdenum disulphide by weight.2. The lubricant composition of claim 1 , wherein the petroleum oil is paraffinic oil.3. The lubricant composition of claim 2 , comprising 50% to 60% paraffin wax by weight.4. The lubricant composition of claim 2 , comprising:60% to 70% paraffin wax by weight; andless than or equal to 20% paraffinic oil by weight.5. The lubricant composition of claim 2 , comprising:70% to 80% paraffin wax by weight; andless than or equal to 10% paraffinic oil by weight.6. The lubricant composition of claim 2 , comprising:75% to 85% paraffin wax by weight; andless than or equal to 5% paraffinic oil by weight.7. A chain drive component comprising:a chain; anda lubricant composition coating the chain, the lubricant composition comprising greater than or equal to 50% paraffin wax by weight, less than or equal to 30% paraffinic oil by weight, and 10% to 20% molybdenum disulphide by weight.8. The chain drive component of claim 7 , wherein the lubricant composition has a solidification temperature greater than or equal to 15° C. and less than 25° C.9. The chain drive component of claim 7 , wherein the lubricant composition has a solidification temperature greater than or equal to 25° C. and less than 35° C.10. The chain drive component of claim 7 , wherein the lubricant composition has a solidification temperature greater than or equal to 35° C. less than 42° C.11. The chain drive component of claim 7 , wherein the lubricant ...

Lubricant composition for internal combustion engine oil

The present invention provides a lubricating oil composition for internal combustion engines which includes a boronated imide-based dispersant, or the boronated imide-based dispersant and a non-boronated imide-based dispersant, in which a boron content (B % by mass) derived from the boronated imide-based dispersant and a nitrogen content (N % by mass) derived from the boronated imide-based dispersant or derived from the boronated imide-based dispersant and the non-boronated imide-based dispersant satisfy the following formula (I): N≧B+0.05 (I); and a phosphorus content (P % by mass) and a content of a metal component (M % by mass) derived from a metallic detergent on the basis of a total amount of the composition satisfy any of the following requirements A to C: A: P<0.03 and M<0.05; B: P<0.03 and 0.05≦M≦0.12; and C: 0.03≦P≦0.06 and M<0.05. The lubricating oil composition for internal combustion engines can be considerably reduced in content of ZnDTP having a large phosphorus content or a metallic detergent while maintaining a good wear resistance for aluminum materials.

Maleinated Derivatives

This invention relates to malienated derivatives made from maleic anhydride, functionalized monomers, and one or more additional reagents, e.g., an oxygen-containing reagent (e.g., alcohol, polyol), a nitrogen-containing reagent (e.g., amine, polyamine, aminoalcohol), a metal and/or a metal compound. The invention relates to lubricants, functional fluids, fuels, dispersants, detergents and functional compositions (e.g., cleaning solutions, food compositions, etc.) 176-. (canceled)77. A maleinated derivative composition comprising: a functionalized polymer , wherein the functionalized polymer is reacted with maleic anhydride on one or more carbon-carbon double bonds of the functionalized polymer to form a maleinated functionalized polymer;wherein the functionalized polymer is formed via olefin metathesis from one or more functionalized monomers; andwherein the one or more functionalized monomers are unsaturated fatty acid glycerides.78. The maleinated derivative of claim 77 , wherein the unsaturated fatty acid glycerides comprise unsaturated fatty acid monoglycerides claim 77 , unsaturated fatty acid diglycerides claim 77 , unsaturated fatty acid triglycerides claim 77 , or combinations of two or more of the foregoing.79. The maleinated derivative of claim 77 , wherein the unsaturated fatty acid glycerides are derived from a natural oil.80. The maleinated derivative of claim 79 , wherein the natural oil is a vegetable oil claim 79 , an algae oil claim 79 , a fungus oil claim 79 , an animal fat claim 79 , a tall oil claim 79 , or any combination of two or more of the foregoing.81. The maleinated derivative of claim 80 , wherein the natural oil is a vegetable oil.82. The maleinated derivative of claim 80 , wherein the natural oil is canola oil claim 80 , rapeseed oil claim 80 , coconut oil claim 80 , corn oil claim 80 , cottonseed oil claim 80 , olive oil claim 80 , palm oil claim 80 , peanut oil claim 80 , safflower oil claim 80 , sesame oil claim 80 , soybean oil ...

Non-newtonian engine oil with superior engine wear protection and fuel economy

Provided is a non-Newtonian engine oil lubricant composition with improved fuel efficiency and engine wear protection. The lubricant composition includes a major amount of a base oil including a Group II base stock and an optional Group V base stock, from 0.1 to 9.0 wt. % of at least one viscosity modifier and from 0.1 to 1.2 wt. % of at least one friction modifier. The non-Newtonian engine oil lubricant composition has a kinematic viscosity at 100 deg. C. of less than or equal to 10 cSt and an HTHS (ASTM D4683) of less than or equal to 2.2 cP at 150° C. Also provided are methods of using the lubricant composition in internal combustion engines and methods of making the lubricant composition.

Oil agent additive and oil agent composition

The present invention provides: an oil agent additive that is easily soluble in an oil agent and is outstandingly effective in reducing the friction coefficient; and an oil agent composition that contains the oil agent additive. This oil agent additive contains at least one compound represented by a Chemical Formula (1). (In the formula: R 1 and R 2 are each an aliphatic hydrocarbon group with a carbon number of 1-33; the total carbon number of R 1 and R 2 is 2-34; X is a single bond or an aliphatic hydrocarbon group with a carbon number of 1-5; and A is —O—CH 2 —CH(OH)—CH 2 OH or —O—CH(—CH 2 —OH) 2 .)

MARINE DIESEL LUBRICANT OIL COMPOSITIONS HAVING IMPROVED LOW TEMPERATURE PERFORMANCE

A method for improving low temperature performance of a lubricant in a compression-ignited internal combustion engine is disclosed. The method comprises operating the engine with a monograde lubricating oil composition comprising (a) a major amount of a base oil of lubricating viscosity; and (b) a minor amount of an overbased alkaline earth metal salt of an alkyl-substituted hydroxyaromatic compound, the alkyl substituent being a residue derived from an isomerized alpha-olefin having from 12 to 40 carbon atoms per molecule. 1. A method for improving low temperature performance of a lubricant in a compression-ignited internal combustion engine , the method comprising operating the engine with a lubricating oil composition comprising (a) greater than 50 wt. % of a base oil of lubricating viscosity; and (b) 0.1 to 40 wt. % of an overbased alkaline earth metal salt of an alkyl-substituted hydroxyaromatic compound , wherein the alkyl substituent is a residue derived from an isomerized alpha-olefin having from 12 to 40 carbon atoms per molecule; wherein the lubricating oil composition is a monograde lubricating oil composition meeting specifications for SAE J300 revised January 2015 requirements for a SAE 20 , 30 , 40 , 50 , or 60 monograde engine oil , and has a TBN of 5 to 200 mg KOH/g , as determined by ASTM D2896.2. The method of claim 1 , wherein the alkyl-substituted hydroxyaromatic compound is an alkyl-substituted phenol claim 1 , an alkyl-substituted hydroxyaromatic carboxylic acid claim 1 , or a combination thereof.3. The method of claim 1 , wherein the isomerized alpha-olefin is an isomerized normal alpha-olefin.4. The method of claim 1 , wherein the alkyl substituent of the alkyl-substituted hydroxyaromatic compound is a residue derived from an alpha-olefin having from 14 to 28 carbon atoms per molecule.5. The method of claim 1 , wherein the alkyl substituent of the alkyl-substituted hydroxyaromatic compound is a residue derived from an alpha-olefin having from ...

MARINE DIESEL LUBRICANT OIL COMPOSITIONS

A lubricating oil composition is provided which comprises (a) greater than 50 wt. % of a base oil of lubricating viscosity; and (b) 0.1 to 40 wt. % of an overbased alkaline earth metal alkyl-substituted hydroxyaromatic carboxylate, wherein the alkyl substituent is a residue derived from an isomerized alpha-olefin having from 12 to 40 carbon atoms, and having a TBN, on an actives basis, of less than 600 mg KOH/g, as determined by ASTM D 2896; wherein the lubricating oil composition is a monograde lubricating oil composition meeting specifications for SAE J300 revised January 2015 requirements for a SAE 20, 30, 40, 50, or 60 monograde engine oil, and has a TBN of 5 to 200 mg KOH/g, as determined by ASTM D2896. 1. A lubricating oil composition comprising (a) greater than 50 wt. % of a base oil of lubricating viscosity; and (b) 0.1 to 40 wt. % of an overbased alkaline earth metal alkyl-substituted hydroxyaromatic carboxylate , wherein the alkyl substituent is a residue derived from an isomerized alpha-olefin having from 12 to 40 carbon atoms , and having from a TBN , on an actives basis , of less than 600 mg KOH/g , as determined by ASTM D2896; wherein the lubricating oil composition is a monograde lubricating oil composition meeting specifications for SAE J300 revised January 2015 requirements for a SAE 20 , 30 , 40 , 50 , or 60 monograde engine oil , and has a TBN of 5 to 200 mg KOH/g , as determined by ASTM D2896.2. The lubricating oil composition of claim 1 , wherein the alkyl substituent of the overbased alkaline earth metal alkyl-substituted hydroxyaromatic carboxylate is a residue derived from an isomerized alpha-olefin having from 14 to 28 carbon atoms per molecule.3. The lubricating oil composition of claim 1 , wherein the alkyl substituent of the overbased alkaline earth metal alkyl-substituted hydroxyaromatic carboxylate is a residue derived from an isomerized alpha-olefin having from 20 to 28 carbon atoms per molecule.4. The lubricating oil composition of ...

DISPERSANT VISCOSITY MODIFIERS WITH AMINE FUNCTIONALITY

A lubricating composition includes an oil of lubricating viscosity and an oil-soluble dispersant viscosity modifier. The dispersant viscosity modifier includes an olefin-based polymer backbone and at least one pendent group derived from a functionalized aliphatic amine. Each pendent group is independently attached to the olefin-based polymer backbone. The pendent group is non-ionic, non-basic, and non-acidic and includes a functional group which includes at least one heteroatom other than nitrogen. 27-. (canceled)8. The lubricating composition of claim 1 , wherein the functionalized aliphatic amine is selected from the group consisting of ethanolamine claim 1 , 3-aminopropan-1-ol claim 1 , 4-aminobutan-1-ol claim 1 , 5-aminopentan-1-ol claim 1 , 6-aminohexan-1-ol claim 1 , 7-aminoheptan-1-ol claim 1 , 8-aminooctan-1-ol claim 1 , 2-(2-aminoethylamino)ethanol claim 1 , 3-amino-2 claim 1 ,2-dimethylpropan-1-ol claim 1 , 2-(2-aminoethoxy)ethanol claim 1 , N-(2-hydroxyethyl)-1 claim 1 ,3-propanediamine claim 1 , and mixtures thereof.915-. (canceled)16. The lubricating composition of claim 1 , wherein the functional group is spaced from a nitrogen derived from the functionalized aliphatic amine by a C-Chydrocarbyl group.17. The lubricating composition of claim 1 , wherein the olefin-based polymer backbone comprises units derived from (i) an α-olefin monomer and (ii) an ethylenically unsaturated carboxylic acid monomer or derivative thereof.18. The lubricating composition of claim 17 , wherein the ethylenically unsaturated carboxylic acid monomer is selected from the group consisting of maleic anhydride claim 17 , maleic anhydrides claim 17 , chlormaleic anhydride claim 17 , itaconic anhydride claim 17 , and corresponding dicarboxylic acids and esters thereof claim 17 , alkyl-substituted derivatives thereof claim 17 , and mixtures thereof.19. (canceled)20. (canceled)21. The lubricating composition of claim 1 , wherein a ratio by weight of the pendent groups to the polymer ...

Vibration resistant industrial gear oils

The invention relates to industrial gear oil compositions that have been specially designed to be vibration resistant. That is the industrial gear oil compositions of the invention provide good performance and/or protection even when the equipment in which the composition is used is subjected to external vibration, including but not limited to vibration during transportation of the equipment. The industrial gear oil compositions include a combination of additives that provide surprisingly good protection against damage caused by vibration.

Branched diesters for use as a base stock and in lubricant applications

This application relates to branched diester compositions that can be used as a base stock for lubricant applications, or as a base stock blend component for use in a finished lubricant or for particular applications, and methods for making the same.

Fuel efficient lubricating oils

The present invention relates to an engine oil lubricant composition for use in internal combustion engines comprising one or more molybdenum containing compounds that deliver 1-1000 ppm molybdenum to the finished oil, one or more phosphorus containing compounds that deliver 25-650 ppm phosphorus to the finished oil, and one or more poly(meth)acrylate viscosity index improvers (VI improvers) that may or may not be functionalized, for improved fuel economy and turbocharger related deposits. In addition, the composition comprises an antioxidant system which is carefully balanced to provide improved fuel economy, comprising an aminic antioxidant, a phenolic antioxidant and an ashless dithiocarbamate. Additionally, the formulated oil may contain a dispersant poly(meth)acrylate, in addition to the PAMA VI improver, to reduce the amount of traditional succinimide dispersants.

COMPOSITION FOR USE IN OILS

A composition comprising a sheared antifoam solution/mixture with a mean particle size from about 0.01 microns to about 0.5 microns and a maximum particle size of less than about 1 micron. In this composition the sheared antifoam solution/mixture comprises antifoam solution/mixture comprising an antifoam and a base stock. 1. A composition comprising:a sheared antifoam mixture with a mean particle size from about 0.01 microns to about 0.5 microns and a maximum particle size of less than about 1 micron,wherein the sheared antifoam mixture comprises antifoam mixture comprising an antifoam and a base stock.2. The composition of claim 1 , wherein the antifoam is selected from the group consisting of: organo-modified siloxane claim 1 , silicone claim 1 , flurosilicone claim 1 , polyacrylate and combinations thereof.3. The composition of claim 1 , wherein the base stock is selected from the group consisting of: esters claim 1 , polyalkylene glycols claim 1 , alkylated naphthalenes claim 1 , polyalphaolefins claim 1 , petroleum mineral oils based on aromatic claim 1 , naphthenic or paraffinic crude oils claim 1 , or combinations thereof.4. The composition of claim 1 , wherein the antifoam mixture does not contain a solubilizing agent.5. The composition of claim 1 , wherein the amount of antifoam ranges from about 20 wt % to about 80 wt % of the antifoam mixture.6. The composition of claim 1 , wherein the amount of antifoam ranges from about 40 wt % to about 60 wt % of the antifoam mixture.7. The composition of claim 1 , wherein the amount of base stock ranges from about 20 wt % to about 80 wt % of the antifoam mixture.8. The composition of claim 1 , wherein the amount of base stock ranges from about 30 wt % to about 70 wt % of the antifoam mixture.9. The composition of claim 1 , wherein the amount of base stock ranges from about 40 wt % to about 60 wt % of the antifoam mixture.10. The composition of claim 1 , wherein the antifoam mixture is sheared with a shear device to ...

Lubricating oil composition

A lubricating oil composition with a resin (A) and a base oil (B), the resin (A) is in a range of 0.01 to 50 parts by mass per 100 parts of (A) and (B), the resin (A) satisfies the following requirements: (A-1) the resin (A) is a polymer including a constituent unit from 4-methyl-1-pentene in a range of 60 to 99 mol % and a constituent unit from an α-olefin having 2 to 20 carbon atoms (excluding 4-methyl-1-pentene) in a range of 1 to 40 mol % (provided that 4-methyl-1-pentene and the α-olefin is 100 mol %); (A-2) intrinsic viscosity [η] measured in decalin at 135° C. is in a range of 0.01 to 5.0 dl/g; (A-3) a melting point (Tm) is in a range of 110 to 150° C. as determined by DSC; and the base oil (B) has (B-1) kinematic viscosity at 100° C. is in a range of 1 to 50 mm 2 /s.

Lubricating oil compositions having improved cleanliness and wear performance

A method for improving wear control, while maintaining or improving deposit control and cleanliness, in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and specific combinations of low soap detergents, dispersants, and/or mixtures thereof, as a minor component. The low soap detergents include alkaline earth metal salicylates, alkaline earth metal sulfonates, or mixtures thereof, all having the same or different total base number (TBN). The total amount of soap delivered by the low soap detergent is less than 0.60 weight percent of the lubricating oil. The dispersants include borated and/or non-borated polyisobutylene succinimide (PIMA) having a basic nitrogen content of 1% or greater. The lubricating oils are useful in internal combustion engines.

LUBRICANT COMPOSITION COMPRISING HINDERED CYCLIC AMINES

A lubricant composition includes a base oil and a cyclic amine compound. A method of lubricating a system including a fluoropolymer seal with the lubricant composition is also provided. An additive concentrate for a lubricant composition is also provided. The cyclic amine compound is useful for adjusting the total base number of a lubricant composition. The lubricant composition is compatible with fluoropolymer seals. 2. A lubricant composition according to where said cyclic amine compound is present in an amount ranging from 0.1 to 10 wt. % claim 1 , based on a total weight of said lubricant composition.3. A lubricant composition according to where said cyclic amine compound has a weight average molecular weight ranging from 100 to 1200.4. A lubricant composition according to comprising said cyclic amine compound of said formula (I).5. A lubricant composition according to comprising said cyclic amine compound of said formula (II).6. A lubricant composition according to where each Ris an independently selected alkyl group having from 1 to 6 carbon atoms in each formula claim 1 , where Ris an alkyl group having from 7 to 17 carbon atoms claim 1 , where Ris an alkyl group having from 1 to 4 carbon atoms claim 1 , and where Ris an alkyl group having from 6 to 14 carbon atoms.7. A lubricant composition according to where said cyclic amine compound of said formula (I) comprises only one ester group.8. A lubricant composition according to where said cyclic amine compound has a TBN value of at least 70 mg KOH per g of said cyclic amine compound when tested according to ASTM D4739.9. A lubricant composition according to comprising less than 0.1 wt. % of compounds which would react with said cyclic amine compound based on the total weight of said lubricant composition.10. A lubricant composition according to where said base oil is selected from an API Group I Oil claim 1 , an API Group II Oil claim 1 , an API Group III Oil claim 1 , an API Group IV Oil claim 1 , and ...

ASHLESS OR REDUCED ASH QUATERNARY DETERGENTS

A composition of an oil-soluble ionic detergent that does not contribute metal ions to the composition, and which comprises a quaternary non-metallic pnictogen cation and an organic anion having at least one hydrocarbyl group of sufficient length to impart oil solubility to the detergent, the detergent having a total base number (TBN) to total acid number (TAN) ratio of at least 2:1 imparts ash-free basicity to a lubricant composition. 1. A composition comprising an oil-soluble ionic detergent , which detergent comprises(a) a quaternary non-metallic pnictogen cation and(b) an organic anion having at least one aliphatic hydrocarbyl group of sufficient length to impart oil solubility to the detergent;said oil-soluble ionic detergent having a total base number (TBN) to total acid number (TAN) ratio of at least 2:1;wherein said oil-soluble ionic detergent exhibits a TBN of at least about 10 arising from a non-metallic base.2. The composition of wherein the oil-soluble ionic detergent comprises a quaternary ammonium cation or a quaternary phosphonium cation.3. The composition of wherein the cation comprises a tetrahydrocarbyl ammonium ion.4. The composition of wherein the cation comprises four groups selected from the group consisting of methyl groups claim 3 , ethyl groups claim 3 , propyl groups claim 3 , butyl groups claim 3 , benzyl groups claim 3 , phenyl groups claim 3 , hydroxyalkyl groups claim 3 , aminoalkyl groups claim 3 , and mixtures thereof.5. The composition of wherein the cation comprises a pyridinium ion or an imidazolium ion.6. The composition of wherein the oil-soluble ionic detergent comprises a sulfonate claim 5 , carboxylate claim 5 , or phenate anion.7. The composition of wherein the oil-soluble ionic detergent comprises a sulfonate anion or a salicylate anion.8. The composition of wherein the oil-soluble ionic detergent comprises a stoichiometric excess of quaternary non-metallic pnictogen cations of (a) over organic anions of (b) such that said ...

Star polymer and lubricating composition thereof

The present invention relates to a lubricating composition containing an oil of lubricating viscosity and a star polymer that has at least two inner blocks, at least one of which is in turn bonded to one or more outer blocks. The invention further relates to methods of lubricating a mechanical device with the lubricating composition.

LUBRICANT COMPOSITIONS WITH IMPROVED PERFORMANCE AND METHODS OF PREPARING AND USING THE SAME

The present disclosure relates generally to lubricating compositions and methods of making and using the same. Specifically, the present disclosure relates to lubricating compositions and method of making and using the same for modifying friction at a metal-elastomer contact, and therefore improving at least one of elastomer lifetime, reducing elastomer wear, reducing metal wear, reducing energy consumption or a combination thereof. More specifically, one aspect of the present disclosure relates to lubricating compositions including at least two base oils with a viscosity difference between the first and second base oils; another aspect of the present disclosure relates to lubricating compositions comprising an additive that can modify friction at a metal-elastomer contact. 1. A lubricating composition for modifying boundary friction at a metal-elastomer contact comprising:a base oil blend, wherein the base oil blend comprises at least two base oils, and wherein there is a viscosity difference between the at least two base oils, thereby forming a base oil blend that modifies boundary friction at the metal-elastomer contact relative to a single base stock oil.2. The lubricating composition according to claim 1 , wherein the at least two base oils are synthetic base oils claim 1 , and the viscosity difference between the at least two base oils is greater than 100 cSt claim 1 , Kv at 100° C.3. The lubricating composition according to claim 1 , wherein the at least two base oils are mineral base oils claim 1 , and the viscosity difference between the at least two base oils is greater than 20 cSt claim 1 , Kv at 100° C.4. The lubricating composition according to claim 1 , wherein at least one base oil is a synthetic base oil and at least one base oil is a mineral base oil claim 1 , and the viscosity difference between the at least one synthetic oil and the at least one mineral oil is greater than 50 cSt claim 1 , Kv at 100° C.5. The lubricating composition according to ...

GREASE COMPOSITION DISPLAYING IMPROVED ADHESIVITY

The present invention relates to a grease composition and a method of improving the adhesivity of a grease composition, the grease composition including (i) at least one base oil, (ii) at least one calcium sulfonate soap, and (iii) at least one dicarboxylic acid ester copolymer including constituent units derived from (a) at least one-α-olefin and (b) at least one ester formed by esterification of an α-β-ethylenically unsaturated dicarboxylic acid or a derivative thereof with an alcohol, the molar ratio of (a)/(b) ranging from 0.5 and to 4. 116-. (canceled)17. A grease composition comprising:(i) a base oil;(ii) a calcium sulfonate soap; and (a) an α-olefin; and', '(b) an ester formed by esterification of an α-β-ethylenically unsaturated dicarboxylic acid or a derivative thereof with an alcohol, wherein a molar ratio of (a)/(b) ranges from 0.5 to 4., '(iii) a dicarboxylic acid ester copolymer comprising constituent units deriving from18. The grease composition according to claim 17 , wherein the α-olefin comprises between 8 and 24 carbon atoms.19. The grease composition according to claim 17 , wherein the α-β-ethylenically unsaturated dicarboxylic acid is selected from maleic acid claim 17 , fumaric acid claim 17 , citraconic acid claim 17 , mesaconic acid claim 17 , or itaconic acid.20. The grease composition according to claim 17 , wherein the alcohol comprises between 3 and 10 carbon atoms.21. The grease composition according to claim 17 , wherein the alcohol is selected from ethoxylated claim 17 , linear or branched alcohols claim 17 , having a degree of ethoxylation ranging from 1 to 45.22. The grease composition according to claim 17 , wherein the grease composition comprises from 2% to 20% by weight of the dicarboxylic acid ester copolymer claim 17 , relative to the total weight of the composition.23. The grease composition according to claim 17 , wherein the base oil comprises natural mineral oil claim 17 , synthetic mineral oil claim 17 , or a combination ...