Thickener containing a cationic polymer and softening composition containing said thickener, in particular for textiles

Softening composition comprising at least one thickener containing a cationic polymer obtained by polymerization: of a cationic monomer; of a monomer of hydrophobic nature of formula (I); where R1 = H or CH3, R2 = alkyl chain having at least 16 carbon atoms, X = O, m >= 5, y = z = 0, or X = NH, m >= z >= 5, y = 0, or X = NH, m >= y >= 5, z = 0; of a nonionic monomer.

Thickener Containing A Cationic Polymer And Softening Composition Containing Said Thickener, In Particular For Textiles

A softening composition includes at least one thickener containing a cationic polymer obtained by polymerization: 3. The softening composition according to claim 1 , characterized in that the hydrophobic monomer is selected from the group consisting of: ethoxylated cetyl methacrylate (E0 25) claim 1 , ethoxylated behenyl methacrylate (EO 25) and mixtures of these compounds.4. The softening composition according to claim 1 , characterized in that the hydrophobic monomer is ethoxylated behenyl methacrylate (EO 25).5. The softening composition according to claim 1 , characterized in that the a content of hydrophobic monomer represents between 0.1% by weight and 20% by weight relative to the weight of the cationic polymer.6. The softening composition according to claim 1 , characterized in that the cationic monomer is selected from the group consisting of: diallyldialkylammonium salts; acidified or quaternized salts of dialkylaminoalkyl acrylates and methacrylates; and acidified or quaternized salts of dialkyl-aminoalkylacrylamides or methacrylamides.7. The softening composition according to claim 1 , characterized in that the content of cationic monomer represents between 25% by weight and 99.9% by weight relative to the weight of the cationic polymer.8. The softening composition according to claim 1 , characterized in that the cationic polymer is crosslinked in the presence of a crosslinking agent selected from the group consisting of: methylenebisacrylamide (MBA) claim 1 , ethylene glycol diacrylate claim 1 , polyethylene glycol dimethacrylate claim 1 , diacrylamide claim 1 , cyanomethyl acrylate claim 1 , vinyloxyethyl acrylate or methacrylate claim 1 , triallylamine claim 1 , formaldehyde claim 1 , glyoxal claim 1 , compounds of glycidyl ether type claim 1 , epoxies claim 1 , and mixtures of these compounds.9. The softening composition according to claim 8 , characterized in that the cationic polymer is crosslinked in the presence of a transfer agent selected from ...

Thickener Containing A Cationic Polymer And Softening Composition Containing Said Thickener, In Particular For Textiles

A method for softening laundry employs a softening composition, which includes at least one thickener containing a cationic polymer obtained by polymerization: 2. The method of further comprising the step of washing the at least one textile material as part of the laundering process and wherein said step of applying the softening composition is performed simultaneously with said washing step.3. The method of further comprising the step of washing the at least one textile material as part of the laundering process and wherein said step of applying the softening composition is performed subsequent to said washing step.5. The method of claim 1 , wherein the hydrophobic monomer is selected from the group consisting of: ethoxylated cetyl methacrylate (EO 25) claim 1 , ethoxylated behenyl methacrylate (EO 25) and mixtures of these compounds.6. The method of claim 1 , wherein the hydrophobic monomer is ethoxylated behenyl methacrylate (EO 25).7. The method of claim 1 , wherein a content of hydrophobic monomer represents between 0.1% by weight and 20% by weight relative to the weight of the cationic polymer.8. The method of claim 1 , wherein the cationic monomer is selected from the group consisting of: diallyldialkylammonium salts; acidified or quaternized salts of dialkylaminoalkyl acrylates and methacrylates; and acidified or quaternized salts of dialkyl-aminoalkylacrylamides or methacrylamides.9. The method of claim 1 , wherein a content of cationic monomer represents between 25% by weight and 99.9% by weight relative to the weight of the cationic polymer.10. The method of claim 1 , wherein the cationic polymer is crosslinked in the presence of a crosslinking agent selected from the group consisting of: methylenebisacrylamide (MBA) claim 1 , ethylene glycol diacrylate claim 1 , polyethylene glycol dimethacrylate claim 1 , diacrylamide claim 1 , cyanomethyl acrylate claim 1 , vinyloxyethyl acrylate or methacrylate claim 1 , triallylamine claim 1 , formaldehyde claim 1 , ...

Novel comb polymers which can be used in cosmetics and detergents

A water-soluble copolymer comprising, by mass relative to the total mass of the copolymer: 1 to 40% of at least one cationic monomer; 59.99 to 98% of at least one nonionic monomer; 0.01 to 10% of at least one monomer of formula (I); in which: R 1 is a hydrogen atom or a methyl radical; Z is a divalent group —C(═O)—O—, or —(═O)—NH—; n is an integer between 2 and 200; R 2 is a hydrogen atom or a carbon-containing radical which is saturated or unsaturated, optionally aromatic, linear, branched or cyclic, comprising 1 to 30 carbon atoms, and from 0 to 4 heteroatoms chosen from the group comprising O, N and S; the copolymer having a cationic charge density between 0.05 and 3 meq/g.

LOW-CONCENTRATION, INVERSE EMULSION OBTAINED BY POLYMERIZATION OF WEAKLY NEUTRALIZED POLYMERS

The present invention relates to a polymer prepared by polymerization of an aqueous solution of one or more monomers in water-in-oil inverse emulsion, in which one or more of the monomers used comprise(s) at least one acid function, the molar percentage of monomers bearing at least one weak acid function relative to all the monomers used being at least 30%. The polymerization is carried out with a concentration of all the monomers in aqueous solution which falls within the range of from 1.3 mmol to 3.6 mmol per gram of aqueous solution and during the polymerization, at most 20% of the acid functions present on the monomers which have at least one acid function are in neutralized form. 128-. (canceled)29. A polymer in the form of a water-in-oil inverse emulsion obtained by polymerization of an aqueous solution of one or more monomers in water-in-oil inverse emulsion , in which one or more of the monomers used comprise(s) at least one acid function , the molar percentage of monomers bearing at least one weak acid function relative to all the monomers used being at least 30% , wherein:i) the polymerization is carried out with a concentration of all the monomers in aqueous solution which falls within the range of from 1.3 mmol to 3.6 mmol per gram of aqueous solution, andii) during the polymerization, at most 20% of the acid functions present on the monomers which have at least one acid function are in neutralized form.30. The polymer as claimed in claim 29 , wherein at most 20% of the acid functions present in the polymer are in neutralized form.31. The polymer as claimed in claim 30 , subsequently subjected to a neutralization step resulting in a percentage of neutralized acid functions relative to all the acid functions present on the polymer of from 30% to 100%.32. The polymer as claimed in claim 29 , which is branched or crosslinked.33. The polymer as claimed in claim 29 , subsequently subjected to an isolation step so as to be in the form of a powder.34. The ...

Improvements in or relating to encapsulated perfume compositions

An encapsulated perfume composition comprising at least one perfume-containing aminoplast core-shell microcapsule dispersed in an aqueous suspending medium, the microcapsule being characterized in that it bears a positive charge.

Thickener Containing A Cationic Polymer And Softening Composition Containing Said Thickener, In Particular For Textiles

A method for softening laundry employs a softening composition, which includes at least one thickener containing a cationic polymer obtained by polymerization: 2. The method of further comprising the step of washing the at least one textile material as part of the laundering process and wherein said step of applying the softening composition is performed simultaneously with said washing step.3. The method of further comprising the step of washing the at least one textile material as part of the laundering process and wherein said step of applying the softening composition is performed subsequent to said washing step.5. The method of claim 1 , wherein the hydrophobic monomer is selected from the group consisting of: ethoxylated cetyl methacrylate (EO 25) claim 1 , ethoxylated behenyl methacrylate (EO 25) and mixtures of these compounds.6. The method of claim 1 , wherein the hydrophobic monomer is ethoxylated behenyl methacrylate (EO 25).7. The method of claim 1 , wherein a content of hydrophobic monomer represents between 0.1% by weight and 20% by weight relative to the weight of the cationic polymer.8. The method of claim 1 , wherein the cationic monomer is selected from the group consisting of: diallyldialkylammonium salts; acidified or quaternized salts of dialkylaminoalkyl acrylates and methacrylates; and acidified or quaternized salts of dialkyl-aminoalkylacrylamides or methacrylamides.9. The method of claim 1 , wherein a content of cationic monomer represents between 25% by weight and 99.9% by weight relative to the weight of the cationic polymer.10. The method of claim 1 , wherein the cationic polymer is crosslinked in the presence of a crosslinking agent selected from the group consisting of: methylenebisacrylamide (MBA) claim 1 , ethylene glycol diacrylate claim 1 , polyethylene glycol dimethacrylate claim 1 , diacrylamide claim 1 , cyanomethyl acrylate claim 1 , vinyloxyethyl acrylate or methacrylate claim 1 , triallylamine claim 1 , formaldehyde claim 1 , ...

Use of an ampholyte copolymer as colloidal stabilizer

The invention relates to the use of an ampholyte copolymer as a colloidal stabilizer in the preparation of aminoplast core-shell microcapsules containing an active material, wherein the ampholyte copolymer comprises: 2 to 99 mol % of cationic monomer having at least one quaternary ammonium group, 1 to 98 mol % of acrylic based monomer, 0 to 97 mol % of non-ionic monomer, and wherein the ampholyte copolymer has more cationic charges than anionic charges, wherein the cationic charges of the ampholyte copolymer are exclusively due to the at least one quaternary ammonium group of the cationic monomer.

Use in detergent compositions of polymers obtained by low-concentration reverse emulsion polymerization with a low content of neutralized monomers

An aqueous liquid detergent composition for household or industrial use, of a branched or cross-linked polymer is obtained by polymerizing an aqueous solution of one or more monomers by water-in-oil reverse emulsion, at least one of the monomers used being an acrylic monomer and one or more of the monomers used being a monomer carrying at least one weak acid function. The molar percentage of monomers carrying at least one weak acid function relative to the totality of the monomers being used being at least 30%, characterized in that: i) the polymerization is carried out with a concentration of the totality of the monomers in aqueous solution being in the range 1.3 mmol to 3.6 mmol per gram of aqueous solution; ii) during the polymerization, at most 20% of the acid functions present on the monomers having at least one acid function are in the neutralized form.

USE IN COSMETICS OF POLYMERS OBTAINED BY LOW-CONCENTRATION, INVERSE EMULSION POLYMERISATION WITH A LOW LEVEL OF NEUTRALISED MONOMERS

The present invention concerns the use, for the production of a cosmetic or dermatological composition comprising at least one aqueous phase, of a branched or crosslinked polymer obtained by polymerization of an aqueous solution of one or more monomers in water-in-oil inverse emulsion, at least one of the monomers used being an acrylic monomer and one or more of the monomers used being a monomer bearing at least one weak acid function, the molar percentage of monomers bearing at least one weak acid function relative to all of the monomers used being at least 30 mol %, characterized in that: 1. A cosmetic or dermatological composition comprising at least one aqueous phase and a branched or crosslinked polymer composed of the repetition of one or more monomeric units , with at least one of the monomeric units corresponding to a monomer comprising an acrylic group , and at least 30 mol % of the monomeric units bearing at least one weak acid function , at least partially in neutralized form , the percentage of neutralized acid functions relative to all the acid functions present on the polymer being lying in the range 30% to 100% , said polymer being obtained:by polymerization of an aqueous solution of one or more monomers in water-in-oil inverse emulsion, at least one of the monomers used being an acrylic monomer and one or more of the monomers used being a monomer bearing at least one weak acid function, the molar percentage of monomers bearing at least one weak acid function relative to all of the monomers used being at least 30%, the aqueous phase containing at least one monomer acting as branching agent, in such a manner that polymerization leads to a branched or crosslinked polymer, characterized in that:i) the polymerization is carried out with a concentration of all the monomers in aqueous solution lying in the range 1.3 mmol to 3.6 mmol per gram of aqueous solution; andii) during the polymerization, at most 20% of the acid functions present on the monomers ...

PROCESS FOR LOW-CONCENTRATION, INVERSE EMULSION POLYMERIZATION OF WEAKLY NEUTRALIZED POLYMERS AND INVERSE EMULSIONS OBTAINED

The present invention relates to a process for preparing a polymer by polymerization of an aqueous solution of one or more monomers in water-in-oil inverse emulsion, in which one or more of the monomers used comprise(s) at least one acid function, the molar percentage of monomers bearing at least one weak acid function relative to all the monomers used being at least 30%, wherein: 1- A process for preparing a polymer by polymerization of an aqueous solution of one or more monomers in water-in-oil inverse emulsion , in which one or more of the monomers used comprise(s) at least one acid function , the molar percentage of monomers bearing at least one weak acid function relative to all the monomers used being at least 30% , wherein:i) the polymerization is carried out with a concentration of all the monomers in aqueous solution which falls within the range of from 13 mmol to 3.6 mmol per gram of aqueous solution,ii) during the polymerization, at most 20% of the acid functions present on the monomers which have at least one acid function are in neutralized form.2- The process as claimed in claim 1 , wherein claim 1 , during the polymerization claim 1 , at most 10% claim 1 , preferably at most 5% claim 1 , and preferentially at most 2% claim 1 , of the acid functions present on the monomers which have at least one acid function are in neutralized form.3- The process as claimed in claim 1 , wherein all the acid functions present on the monomers are in free acid form during the polymerization.4- The process as claimed in claim 1 , wherein the polymerization is carried out with a concentration of all the monomers in aqueous solution which falls within the range of from 1.7 to 3.3 mmol per gram of aqueous solution.5- The process as claimed in claim 1 , wherein the molar percentage of monomers bearing one or more weak acid function(s) relative to all the monomers used which bear an acid function is at least 50% claim 1 , preferentially at least 70% claim 1 , and very ...

USE IN COSMETICS OF POLYMERS OBTAINED BY LOW-CONCENTRATION, INVERSE EMULSION POLYMERISATION WITH A LOW LEVEL OF NEUTRALISED MONOMERS

A cosmetic or dermatological composition comprising at least one aqueous phase, of a branched or crosslinked polymer is obtained by polymerization of an aqueous solution of one or more monomers in water-in-oil inverse emulsion, at least one of the monomers used being an acrylic monomer and one or more of the monomers used being a monomer bearing at least one weak acid function, the molar percentage of monomers bearing at least one weak acid function relative to all of the monomers used being at least 30 mol %. The polymerization is carried out with a concentration of all the monomers in aqueous solution lying in the range 1.3 mmol to 3.6 mmol per gram of aqueous solution. During the polymerization, at most 20% of the acid functions present on the monomers having at least one acid function are in neutralized form. The compositions are intended for treatment of keratinous materials. 1. The use , for producing a cosmetic or dermatological composition comprising at least one aqueous phase , of a branched or crosslinked polymer composed of the repetition of one or more monomeric units , with at least one of the monomeric units corresponding to a monomer comprising an acrylic group , and at least 30 mol % of the monomeric units bearing at least one weak acid function , possibly in neutralized form , said polymer being obtained:by polymerization of an aqueous solution of one or more monomers in water-in-oil inverse emulsion, at least one of the monomers used being an acrylic monomer and one or more of the monomers used being a monomer bearing at least one weak acid function, the molar percentage of monomers bearing at least one weak acid function relative to all of the monomers used being at least 30%, the aqueous phase containing at least one monomer acting as branching agent, in such a manner that polymerization leads to a branched or crosslinked polymer, characterized in that:i) the polymerization is carried out with a concentration of all the monomers in aqueous ...

Improvements in or relating to organic compounds

The invention relates to an encapsulated fragrance composition including at least one microcapsule dispersed in a dispersion medium, said at least one microcapsule including a fragrance oil core and a positively charged shell, which includes a reaction product of at least one at least difunctional anionically modified isocyanate with an amine or alcohol, preferably a polyamine, and wherein the shell is formed around droplet of core material that is stabilized with a positively charged colloidal stabilizer. Furthermore, the invention relates to a process of formation of said encapsulated fragrance compositions.

Cationic polymer thickeners

The invention relates to a process for preparing a cationic polymer thickener in particle form, said polymer consisting of a crosslinked water swellable cationic polymer comprising at least one cationic water soluble monomer and optionally at least one non-ionic water soluble monomer and/or at least one anionic water soluble monomer, wherein said polymer has a water extractable polymer content lower than 15 wt % as compared to the weight of the polymer, and wherein said polymer is obtained by gel polymerization of said monomers in the presence of from 500 ppm to 10.000 ppm of crosslinking agent relative to the weight of the monomers.

HAIR COMPOSITION WITH IMPROVED RHEOLOGY

A hair treatment composition comprising a thickener which comprises a copolymer derived from the polymerization of at least a non-ionic monomer (a) and at least a cationic monomer (b). 1. A hair treatment composition comprising a thickener which comprises a co-polymer derived from the polymerization of at least a non-ionic monomer (a) and at least a cationic monomer (b) wherein the non-ionic monomer (a) is selected from the group consisting of methacrylamide , N-isopropylacrylamide , N-methylolacrylamide , N-vinylformamide , N-vinylpyridine , N-vinylpyrrolidone , 2-hydroxyethylacrylate , poly(ethylene glycol) acrylate , and/or poly(ethylene glycol) methacrylate.2. Composition according to wherein the non-ionic monomer (a) is preferably poly(ethylene glycol) acrylate claim 1 , and/or poly(ethylene glycol) methacrylate.4. Composition according to any preceding claim wherein the cationic monomer (b) is selected from the group consisting of acryloyloxyethyltrialkylammonium and/or methacryloyloxyethyltrialkylammonium claim 1 , quaternized or salified claim 1 , diallyldimethyl ammonium chloride claim 1 , acrylamidopropyltrimethylammonium chloride claim 1 , and/or methacrylamidopropyltrimethylammonium chloride.5. Composition according to any preceding claim wherein the cationic monomer (b) is preferably acryloyloxyethyltrialkylammonium and/or methacryloyloxyethyltrialkylammonium claim 1 , quaternized or salified.7. Composition according to any preceding claim wherein the non-ionic monomer (a) non-ionic monomer represents from 0.1 to 15 mol % of the polymer claim 1 , without taking into account the crosslinking agent or the chain transfer agent.8. Composition according to any preceding claim wherein the cationic monomer represents from 85 to 99.9 mol % of the polymer claim 1 , without taking into account the crosslinking agent or the chain transfer agent.9. Composition according to any preceding claim wherein the copolymer is crosslinked with an amount of crosslinking agent ...

USE OF AN AMPHOLYTE COPOLYMER AS COLLOIDAL STABILIZER IN A PROCESS OF ENCAPSULATING FRAGRANCE

The invention relates to the use of an ampholyte copolymer as a colloidal stabilizer in the preparation of core-shell microcapsules containing a fragrance, 1. A method for preparing core-shell microcapsules containing a fragrance , the method comprising , in the presence of an ampholyte copolymer used as a colloidal stabilizer , reacting at least one anionically modified polyisocyanate with at least one polyamine or at least one polyfunctional alcohol , 2 to 99 mol % of cationic monomer having at least one quaternary ammonium group,', '1 to 98 mol % of acrylic based monomer,', '0 to 97 mol % of non-ionic monomer,, 'wherein the ampholyte copolymer comprisesand wherein the ampholyte copolymer has more cationic charges than anionic charges, wherein the cationic charges of the ampholyte copolymer are exclusively due to the at least one quaternary ammonium group of the cationic monomer.2. The method according to claim 1 , wherein the microcapsules are made of the reaction product of at least one anionically modified polyisocyanate and at least one nonionic polyisocyanate with at least one polyamine or at least one polyfunctional alcohol.3. The method according to claim 1 , wherein the cationic monomer is chosen from the group consisting of quaternized dimethylaminoethyl acrylate (ADAME) claim 1 , quaternized dimethylaminoethyl methacrylate (MADAME) claim 1 , dimethyl diallylammonium chloride (DADMAC) claim 1 , acrylamidopropyltrimethyl ammonium chloride (APTAC) and methacrylamidopropyltrimethylammonium chloride (MAPTAC).4. The method according to claim 1 , wherein the cationic monomer is methacrylamidopropyltrimethylammonium chloride (MAPTAC).5. The method according to claim 1 , wherein the acrylic based monomer is chosen from the group consisting of acrylic acid claim 1 , methacrylic acid claim 1 , itaconic acid claim 1 , crotonic acid claim 1 , maleic acid claim 1 , fumaric acid claim 1 , 2-acrylamido-2-methylpropane sulfonic acid claim 1 , vinylsulfonic acid claim 1 , ...

NOVEL COMB POLYMERS WHICH CAN BE USED IN COSMETICS AND DETERGENTS

A water-soluble copolymer comprising, by mass relative to the total mass of the copolymer: 2. The copolymer according to claim 1 , wherein the copolymer has a cationic charge density of between 0.5 and 1.5 meq/g.3. The copolymer according to claim 1 , wherein the monomer of formula (I) is chosen from the group consisting of:{'sub': 1', '3', '2, 'poly(ethylene glycol) (meth)acrylate in which R=H or CH; Z=C(═)—O—; R=H; n=2 to 200;'}{'sub': 1', '3', '2', '3, 'methyl-poly(ethylene glycol) (meth)acrylate, also called methoxy-poly(ethylene glycol) (meth)acrylate, in which R=H or CH; Z=C(═O)—O—O; R=CH; n=2 to 200;'}{'sub': 1', '3', '2', '1', '30, 'alkyl-poly(ethylene glycol) (meth)acrylates in which R=H or CH; Z=C(═O)—O—; R=C-Calklyl; n=2 or 200;'}{'sub': 1', '3', '2, 'phenyl-poly(ethylene glycol) (meth)acrylates, also called poly(ethylene glycol) phenyl ether (meth)acrylate, in which R=H or CH; Z=C(═O)—O—; R=phenyl; n=2 to 200.'}4. The copolymer according to claim 3 , wherein the monomer of formula (I) is chosen from the group consisting of poly(ethylene glycol) (meth)acrylates and methyl-poly(ethylene glycol) (meth)acrylates claim 3 , having a molar mass of between 80 and 8000 g/mol.5. The copolymer according to claim 1 , wherein the cationic monomer is chosen from the group consisting of quaternized dimethylaminoethyl acrylate (ADAME) claim 1 , quaternized dimethylaminoethyl methacrylate (MADAME) claim 1 , dimethyldiallylammonium chloride (DADMAC) claim 1 , acrylamidopropyltrimethylammonium chloride (APTAC) and methacrylamidopropyltrimethylammonium chloride (MAPTAC).6. The copolymer according to claim 1 , wherein the copolymer also comprises at least one nonionic monomer distinct from the monomer of formula (I).7. The copolymer according to claim 6 , wherein the nonionic monomer represents less than 25% by mass of the copolymer.8. The copolymer according to claim 6 , wherein the nonionic monomer is chosen from the group comprising acrylamide claim 6 , methacrylamide ...

SIZING COMPOSITION AND PROCESS FOR TEXTILE MATERIALS

Use for sizing textile materials with an aqueous sizing composition including at least one co-polymer obtained by the polymerization of at least one non-ionic monomer and/or one anionic monomer, and at least one monomer of formula (I): 2) The method according to claim 1 , wherein the formula (I) monomer is selected from the group consisting of:{'sub': 1', '3', '2, 'poly(ethylene-glycol) (meth)acrylate in which R═H or CH; Z═C(═O)—O; R═H; n=2 to 250;'}{'sub': 1', '3', '2, 'poly(ethylene-glycol) (meth)acrylate in which R═H or CH; Z═C(═O)—O; R═H; n=2 to 250;'}{'sub': 1', '3', '2', '1', '30, 'alkyl-poly(ethylene-glycol) (meth)acrylate in which R═H or CH; Z═C(═O)—O; R=alkyl in C-C; n=2 to 250; and'}{'sub': 1', '3', '2, 'poly(ethylene-glycol) (meth)acrylate in which R═H or CH; Z═C(═O)—O; R═H;'}n=2 to 250.3) The method according to claim 1 , wherein the formula (1) monomer include an ethylene-glycol unit and said formula (I) monomer represents between 0.5 and 50% in weight claim 1 , in relation to the total weight of the co-polymer.4) The method according to claim 1 , wherein the formula (I) monomer is selected from the group consisting of poly(ethylene-glycol) (meth)acrylates and methyl-poly(ethylene-glycol) (meth)acrylates.5) The method according to claim 1 , wherein the co-polymer includes claim 1 , in weight in relation to the total weight of the co-polymer:from 10 to 99.5% of at least one non-ionic monomer;from 0 to 80% of at least one anionic monomer; andfrom 0.5 to 50% of formula (I) monomer.6) The method according to claim 1 , wherein the non-ionic monomer is selected from the group consisting of acrylamide claim 1 , methacrylamide claim 1 , N-isopropylacrylamide claim 1 , N claim 1 ,N-dimethylacrylamide claim 1 , N-methylolacrylamide claim 1 , N-vinylformamide claim 1 , N-vinyl acetamide claim 1 , N-vinylpyridine claim 1 , N-vinylpyrrolidone claim 1 , acryloyl morpholine (ACMO) claim 1 , and acrylamide diacetone.7) The method according to claim 1 , wherein the ...

Novel comb polymers which can be used in cosmetics and detergents

A water-soluble copolymer comprising, by mass relative to the total mass of the copolymer: 1 to 40% of at least one cationic monomer; 59.99 to 98% of at least one nonionic monomer; 0.01 to 10% of at least one monomer of formula (I); in which: R 1 is a hydrogen atom or a methyl radical; Z is a divalent group —C(═O)—O—, or —C(═O)—NH—; n is an integer between 2 and 200; R 2 is a hydrogen atom or a carbon-containing radical which is saturated or unsaturated, optionally aromatic, linear, branched or cyclic, comprising 1 to 30 carbon atoms, and from 0 to 4 heteroatoms chosen from the group comprising O, N and S; the copolymer having a cationic charge density between 0.05 and 3 meq/g.

USE IN DETERGENT COMPOSITIONS OF POLYMERS OBTAINED BY LOW-CONCENTRATION REVERSE EMULSION POLYMERIZATION WITH A LOW RATE OF NEUTRALIZED MONOMERS

METHOD FOR PREPARING AN INVERSE EMULSION COMPRISING TWO CATIONIC POLYMERS

This invention relates to a process for preparing an inverse emulsion comprising mixing an aqueous solution comprising a water-soluble (co)polymer A synthesized from at least one cationic monomer and an inverse EMI 2 emulsion comprising a water-soluble (co)polymer B synthesized from at least one cationic monomer, optionally followed by distillation. 1. A process for preparing an inverse EMI 1 emulsion comprising the following step:forming an inverse EMI 1 emulsion by mixing an aqueous solution of water-soluble (co)polymer A of at least one cationic monomer and an inverse EMI 2 emulsion of water-soluble (co)polymer B of at least one cationic monomer.2. The process for the preparation of an inverse emulsion according to claim 1 , wherein water-soluble (co)polymers A and B are synthetic (co)polymers obtained claim 1 , independently of each other claim 1 , from at least one cationic monomer and at least one non-ionic monomer and/or of at least one anionic monomer.3. The process for the preparation of an inverse emulsion according to claim 1 , wherein water-soluble (co)polymers A and B are claim 1 , independently of each other claim 1 , synthetic (co)polymers of at least one cationic monomer selected from quaternized dimethylaminoethyl acrylate (ADAME) claim 1 , quaternized dimethylaminoethyl methacrylate (MADAME) claim 1 , dimethyldiallylammonium chloride (DADMAC) claim 1 , acrylamido propyltrimethyl ammonium chloride (APTAC) claim 1 , methacrylamido propyltrimethyl ammonium chloride (MAPTAC) claim 1 , and mixtures thereof.4. The process for the preparation of an inverse emulsion according to claim 1 , wherein water-soluble (co)polymer A and water-soluble (co)polymer B are claim 1 , independently of each other claim 1 , (co)polymers:of at least one cationic monomer, andof at least one non-ionic monomer and/or at least one anionic monomer,the non-ionic monomer being chosen from acrylamide, methacrylamide, N-isopropylacrylamide, N,N-dimethylacrylamide and N- ...

Softening composition, in particular for textiles, containing a thickening agent containing a polymer cationic

Composición suavizante para textiles que comprende: * al menos un agente suavizante catiónico no soluble en agua que presenta una parte hidrófila y una parte hidrófoba; y * al menos un agente espesante que contiene un terpolímero catiónico obtenido mediante la polimerización de: - un monómero catiónico; - un monómero de carácter hidrófobo de fórmula (I); **(Ver fórmula)** en la que R1 >= H o CH3 R2 >= cadena de alquilo que tiene al menos 16 átomos de carbono X >= O, m >= 5, y >= z >= 0, o X >= NH, m >= z >= 5, y >= 0, o X >= NH, m >= y >= 5, z >= 0, - un monómero no iónico. Fabric softening composition comprising: * at least one non-water cationic softening agent having a hydrophilic part and a hydrophobic part; and * at least one thickening agent containing a cationic terpolymer obtained by polymerization of: - a cationic monomer; - a hydrophobic monomer of formula (I); ** (See formula) ** in which R1> = H or CH3 R2> = alkyl chain having at least 16 carbon atoms X> = O, m> = 5, y> = z> = 0, or X> = NH, m> = z> = 5, y> = 0, or X> = NH, m> = y> = 5, z> = 0, - a non-ionic monomer.

Use of an ampholyte copolymer as colloidal stabilizer

The invention relates to the use of an ampholyte copolymer as a colloidal stabilizer in the preparation of aminoplast core-shell microcapsules containing an active material, wherein the ampholyte copolymer comprises: - 2 to 99 mol% of cationic monomer having at least one quaternary ammonium group, - 1 to 98 mol% of acrylic based monomer, - 0 to 97 mol% of non-ionic monomer, and wherein the ampholyte copolymer has more cationic charges than anionic charges, wherein the cationic charges of the ampholyte copolymer are exclusively due to the at least one quaternary ammonium group of the cationic monomer.

Use of an ampholyte copolymer as colloidal stabilizer

The invention relates to the use of an ampholyte copolymer as a colloidal stabilizer in the preparation of aminoplast core-shell microcapsules containing an active material, wherein the ampholyte copolymer comprises: 2 to 99 mol % of cationic monomer having at least one quaternary ammonium group, 1 to 98 mol % of acrylic based monomer, 0 to 97 mol % of non-ionic monomer, and wherein the ampholyte copolymer has more cationic charges than anionic charges, wherein the cationic charges of the ampholyte copolymer are exclusively due to the at least one quaternary ammonium group of the cationic monomer.

Use in detergent compositions of polymers obtained by low-concentration, inverse emulsion polymerization with a low content of neutralized monomers

The present invention relates to the use, for the manufacture of a detergent liquid aqueous composition for household or industrial use, of a branched or crosslinked polymer obtained by water-in-oil inverse emulsion polymerization of an aqueous solution of one or more monomers, at least one of the monomers used being an acrylic monomer and one or more of the monomers used being a monomer bearing at least one weak acid function, the mole percentage of monomers bearing at least one weak acid function relative to all the monomers used being at least 30%, characterized in that: i) the polymerization is carried out with a concentration of all the monomers in aqueous solution belonging to the range of from 1.3 mmol to 3.6 mmol per gram of aqueous solution, ii) during the polymerization, at most 20% of the acid functions present on the monomers having at least one acid function are in neutralized form; to the resulting detergent compositions for household or industrial use and to the uses thereof for textile fibre treatment or surface treatment in particular.

NEW COMBINED POLYMERS USED IN COSMETICS AND DETERGENCE

WATER SOLUBLE POLYMER FOR SLUDGE DEWATERING

L'invention concerne un polymère hydrosoluble pour une déshydratation de boues, ledit polymère hydrosoluble ayant un coefficient de Huggins kH supérieur ou égal à 0,7 et une densité comprise entre 0,5 et 0,7. The invention relates to a water-soluble polymer for sludge dewatering, said water-soluble polymer having a Huggins coefficient kH greater than or equal to 0.7 and a density of between 0.5 and 0.7.

NEW COMBINED POLYMERS USED IN COSMETICS AND DETERGENCE

Copolymère hydrosoluble comprenant, en masse par rapport à la masse totale du copolymère : - 1 à 40% d'au moins un monomère cationique ; - 59.99 à 98% d'au moins un monomère non ionique ; - 0,01 à 10% d'au moins un monomère de formule (I) ; dans laquelle : - Ri est un atome d'hydrogène ou un radical méthyle ; - Z est un groupement divalent -C(=O)-O-, ou -C(=O)-NH- ; - n est un nombre entier compris entre 2 et 200 ; - R2 est un atome d'hydrogène ou un radical carboné, saturé ou insaturé, éventuellement aromatique, linéaire, ramifié ou cyclique, comprenant de 1 à 30 atomes de carbone, et de 0 à 4 hétéroatomes choisis dans le groupe comprenant O, N, et S ; le copolymère présentant une densité de charge cationique comprise entre 0,05 et 3 meq/g. A water-soluble copolymer comprising, by weight relative to the total weight of the copolymer: 1 to 40% of at least one cationic monomer; - 59.99 to 98% of at least one nonionic monomer; - 0.01 to 10% of at least one monomer of formula (I); in which: R 1 is a hydrogen atom or a methyl radical; Z is a divalent group -C (= O) -O-, or -C (= O) -NH-; n is an integer from 2 to 200; R2 is a hydrogen atom or a carbon radical, saturated or unsaturated, optionally aromatic, linear, branched or cyclic, comprising from 1 to 30 carbon atoms, and from 0 to 4 heteroatoms selected from the group comprising O, N, and S; the copolymer having a cationic charge density of between 0.05 and 3 meq / g.

METHOD FOR PREPARING AN INVERSE EMULSION COMPRISING TWO CATIONIC POLYMERS

La présente invention concerne un procédé de préparation d’une émulsion inverse comprenant le mélange d’une solution aqueuse comprenant un (co)polymère hydrosoluble A synthétisé à partir d’au moins un monomère cationique et d’une émulsion inverse EMI 2 comprenant un (co)polymère hydrosoluble B synthétisé à partir d’au moins un monomère cationique, éventuellement suivie d’une distillation.La présente invention concerne également l’émulsion inverse ainsi obtenue, une composition détergente ou cosmétique ou assouplissante comprenant une telle émulsion inverse, ainsi que l’utilisation d’une telle émulsion inverse pour améliorer les propriétés assouplissantes d’une composition assouplissante pour textile. The present invention relates to a method for preparing an inverse emulsion comprising mixing an aqueous solution comprising a water-soluble (co)polymer A synthesized from at least one cationic monomer and an EMI 2 inverse emulsion comprising a ( co) water-soluble polymer B synthesized from at least one cationic monomer, optionally followed by distillation. The present invention also relates to the inverse emulsion thus obtained, a detergent or cosmetic or fabric softener composition comprising such an inverse emulsion, as well as the use of such an inverse emulsion to improve the softening properties of a fabric softening composition.

PROCESS FOR LOW CONCENTRATION REVERSE EMULSION POLYMERIZATION OF LOWLY NEUTRALIZED POLYMERS AND INVERSE EMULSIONS OBTAINED

La présente invention concerne un procédé de préparation d'un polymère par polymérisation d'une solution aqueuse d'un ou plusieurs monomères en émulsion inverse eau dans huile, dans lequel un ou plusieurs des monomères utilisés comportent au moins une fonction acide, le pourcentage molaire de monomères porteurs d'au moins une fonction acide faible par rapport à l'ensemble des monomères utilisés étant au moins de 30%, caractérisé en ce que : i) la polymérisation est réalisée avec une concentration de la totalité des monomères en solution aqueuse appartenant à la gamme allant de 1,3 mmol à 3,6 mmol par gramme de solution aqueuse, ii) pendant la polymérisation, au plus 20% des fonctions acide présentes sur les monomères possédant au moins une fonction acide se trouvent sous forme neutralisée, ainsi que les polymères susceptibles d'être obtenus par un tel procédé. The present invention relates to a process for the preparation of a polymer by polymerization of an aqueous solution of one or more monomers in reverse emulsion water in oil, in which one or more of the monomers used comprise at least one acid function, the molar percentage of monomers carrying at least one weak acid function relative to all the monomers used being at least 30%, characterized in that: i) the polymerization is carried out with a concentration of all the monomers in aqueous solution belonging to in the range going from 1.3 mmol to 3.6 mmol per gram of aqueous solution, ii) during the polymerization, at most 20% of the acid functions present on the monomers having at least one acid function are in neutralized form, thus as the polymers capable of being obtained by such a process.

USE IN HYDROALCOHOLIC COMPOSITIONS OF A COPOLYMER OBTAINED BY PRECIPITATION POLYMERIZATION

La présente invention se rapporte à l’utilisation, pour la fabrication d’une composition hydroalcoolique comprenant au moins de l’eau et au moins un alcool, d’un copolymère branché ou réticulé obtenu à partir de :(i) 10 mol% à 94,99 mol% d’au moins un monomère comportant un groupe acrylique et portant au moins une fonction acide faible,(ii) 5 mol% à 89,99 mol% d’au moins un monomère portant au moins une fonction acide fort,(iii) 0,01 à 4 mol% d’un agent réticulant/ramifiant,ledit copolymère étant obtenu par polymérisation par précipitation, dans un solvant comprenant au moins un alcool. Figure pour l’abrégé : aucune The present invention relates to the use, for the manufacture of a hydroalcoholic composition comprising at least water and at least one alcohol, of a branched or crosslinked copolymer obtained from: (i) 10 mol% to 94.99 mol% of at least one monomer comprising an acrylic group and bearing at least one weak acid function, (ii) 5 mol% to 89.99 mol% of at least one monomer bearing at least one strong acid function, (iii) 0.01 to 4 mol% of a crosslinking/branching agent, said copolymer being obtained by polymerization by precipitation, in a solvent comprising at least one alcohol. Figure for abstract: none

POLYMERIC COMPOSITION COMPRISING A WATER-SOLUBLE POLYMER ENCLOSED IN ANOTHER POLYMER AND THEIR USE IN THE FIELD OF COSMETICS AND DETERGENCE

La présente invention concerne une composition polymérique pour épaissir une composition cosmétique ou détergente. The present invention relates to a polymeric composition for thickening a cosmetic or detergent composition.

USE IN DETERGENT POLYMER COMPOSITIONS OBTAINED BY REVERSE EMULSION POLYMERIZATION LOW CONCENTRATION WITH A LOW RATE OF NEUTRALIZED MONOMERS

La présente invention concerne l'utilisation, pour la fabrication d'une composition aqueuse liquide détergente à usage ménager ou industriel, d'un polymère branché ou réticulé obtenu par polymérisation d'une solution aqueuse d'un ou plusieurs monomères en émulsion inverse eau dans huile, au moins un des monomères utilisés étant un monomère acrylique et un ou plusieurs des monomères ut lisés étant un monomère porteur d'au moins une fonction acide faible, le pourcentage molaire de monomères porteurs d'au moins une fonction acide faible par rapport à l'ensemble des monomères utilisés étant au moins de 30%, caractérisé en ce que : i) la polymérisation est réalisée avec une concentration de la totalité des monomères en solution aqueuse appartenant à la gamme allant de 1,3 mmol à 3,6 mmol par gramme de solution aqueuse, ii) pendant la polymérisation, au plus 20% des fonctions acide présentes sur les monomères possédant au moins une fonction acide se trouvent sous forme neutralisée ; les compositions détergentes à usage ménager ou industriel ainsi obtenues et leurs utilisations pour le traitement de fibres textiles ou surface notamment. The present invention relates to the use, for the manufacture of a liquid aqueous detergent composition for household or industrial use, of a branched or crosslinked polymer obtained by polymerization of an aqueous solution of one or more monomers in water-in-water emulsion in oil, at least one of the monomers used being an acrylic monomer and one or more of the monomers used being a monomer carrying at least one weak acid function, the molar percentage of monomers carrying at least one weak acid function with respect to all the monomers used being at least 30%, characterized in that: i) the polymerization is carried out with a concentration of all the monomers in aqueous solution belonging to the range from 1.3 mmol to 3.6 mmol per gram of aqueous solution, ii) during the polymerization, not more than 20% of ...

Process for inerting clays in hydraulic compositions intended for construction

Procédé d'inertage d'argiles dans des compositions hydrauliques destinées à la construction La présente invention concerne un procédé d’inertage des argiles dans des compositions hydrauliques destinées à la construction, ledit procédé comprenant une étape consistant à ajouter à la composition hydraulique ou à l’un de ses constituants au moins un agent d’inertage d’argile, caractérisé en ce que l’agent d’inertage d’argile est un polymère hydrosoluble comprenant des unités monomériques acrylamide, et/ou vinylamine, et/ou vinylformamide, et optionnellement des unités monomériques de nature chimique différente des susdites natures chimiques, et caractérisé en ce que son poids moléculaire moyen en poids est compris entre Mw L et Mw H. Figure pour l'abrégé : aucune. Process for inerting clays in hydraulic compositions intended for construction The present invention relates to a process for inerting clays in hydraulic compositions intended for construction, said process comprising a step consisting in adding to the hydraulic composition or to the one of its constituents at least one clay inerting agent, characterized in that the clay inerting agent is a water-soluble polymer comprising monomeric acrylamide, and/or vinylamine, and/or vinylformamide units, and optionally monomeric units of a chemical nature different from the aforesaid chemical natures, and characterized in that its weight-average molecular weight is between Mw L and Mw H. Figure for the abstract: none.

NEW COMBINED POLYMERS USED IN COSMETICS AND DETERGENCE

Copolymère hydrosoluble comprenant, en masse par rapport à la masse totale du copolymère : - 5 à 45% d'au moins un monomère cationique ; - 50 à 95% d'au moins un monomère de formule (I) ; dans laquelle : - R est un atome d'hydrogène ou un radical méthyle ; - Z est un groupement divalent -C(=O)-O-, ou -C(=O)-NH- ; - n est un nombre entier compris entre 2 et 200 ; - R est un atome d'hydrogène ou un radical carboné, saturé ou insaturé, éventuellement aromatique, linéaire, ramifié ou cyclique, comprenant de 1 à 30 atomes de carbone, et de 0 à 4 hétéroatomes choisis dans le groupe comprenant O, N, et S ; le copolymère présentant une densité de charge cationique comprise entre 0,3 et 2,6 meq/g. A water-soluble copolymer comprising, by weight relative to the total weight of the copolymer: 5 to 45% of at least one cationic monomer; - 50 to 95% of at least one monomer of formula (I); in which: R is a hydrogen atom or a methyl radical; Z is a divalent group -C (= O) -O-, or -C (= O) -NH-; n is an integer from 2 to 200; R is a hydrogen atom or a carbon radical, saturated or unsaturated, optionally aromatic, linear, branched or cyclic, comprising from 1 to 30 carbon atoms, and from 0 to 4 heteroatoms selected from the group comprising O, N, and S; the copolymer having a cationic charge density of between 0.3 and 2.6 meq / g.

Neutralized copolymers comprising strong and weak acid units are used as thickeners in cosmetic, pharmaceutical and dermatological compositions for human or veterinary use

Use of at least one polymer obtained by polymerizing 5-95 mol.% of at least one monomer of weak acid type and 5-95 mol.% of at least one monomer of strong acid type, whose water-soluble fraction amounts to 5-50 wt.%, preferably 8-30 wt.%, as thickener and/or emulsifier (total or partial) for cosmetic, pharmaceutical and dermatological compositions for human or veterinary use, or detergents. An Independent claim is also included for cosmetic, pharmaceutical and dermatological compositions for human or veterinary use, and detergents, having high stability in presence of electrolytes, and containing at least one polymer as claimed as thickener and/or emulsifier.

NOVEL THERAPEUTIC AND TRANSPARENT COMPOSITIONS COMPRISING AT LEAST ONE WASH-TREATING / FILTRATION / DRYING-TREATED POWDERED POLYMER, AND THEIR COSMETIC, PHARMACEUTICAL, INDUSTRIAL APPLICATIONS

THICKENING POLYMERIC COMPOSITION FOR COSMETIC AND DETERGENT COMPOSITION

COMPOSITION POLYMERIQUE EPAISSISANTE POUR COMPOSITION COSMETIQUE ET DETERGENTE L’invention concerne une composition polymérique pour épaissir une composition cosmétique ou détergente, ladite composition polymérique comprenant soit au moins un polymère réticulé avec au moins un réticulant labile et au moins un réticulant non labile, soit au moins deux polymères réticulés, au moins un étant réticulé avec au moins un réticulant labile, et au moins un étant réticulé avec au moins un réticulant non labile. La composition polymérique selon l’invention permet de maintenir la viscosité d’une composition cosmétique ou détergente dans le temps. Figure pour l'abrégé : Néant The invention relates to a polymeric composition for thickening a cosmetic or detergent composition, said polymeric composition comprising either at least one polymer crosslinked with at least one labile crosslinker and at least one non-labile crosslinker, or at least two crosslinked polymers, at least one being crosslinked with at least one labile crosslinker, and at least one being crosslinked with at least one non-labile crosslinker. The polymeric composition according to the invention makes it possible to maintain the viscosity of a cosmetic or detergent composition over time. Figure for abstract: None

USE AS COSMETIC THICKENERS OF NEUTRALIZED COPOLYMERS COMPRISING LOW ACID PATTERNS AND STRONG ACID PATTERNS, AND COSMETIC COMPOSITIONS CONTAINING THEM

PROCESS FOR LOW CONCENTRATION REVERSE EMULSION POLYMERIZATION OF LOWLY NEUTRALIZED POLYMERS AND INVERSE EMULSIONS OBTAINED

La présente invention concerne un procédé de préparation d'un polymère par polymérisation d'une solution aqueuse d'un ou plusieurs monomères en émulsion inverse eau dans huile, dans lequel un ou plusieurs des monomères utilisés comportent au moins une fonction acide, le pourcentage molaire de monomères porteurs d'au moins une fonction acide faible par rapport à l'ensemble des monomères utilisés étant au moins de 30%, caractérisé en ce que : i) la polymérisation est réalisée avec une concentration de la totalité des monomères en solution aqueuse appartenant à la gamme allant de 1,3 mmol à 3,6 mmol par gramme de solution aqueuse, ii) pendant la polymérisation, au plus 20% des fonctions acide présentes sur les monomères possédant au moins une fonction acide se trouvent sous forme neutralisée, ainsi que les polymères susceptibles d'être obtenus par un tel procédé. The present invention relates to a process for the preparation of a polymer by polymerization of an aqueous solution of one or more monomers in water-in-oil inverse emulsion, in which one or more of the monomers used comprise at least one acid function, the molar percentage of monomers carrying at least one weak acidic function with respect to all the monomers used being at least 30%, characterized in that: i) the polymerization is carried out with a concentration of all the monomers in aqueous solution belonging to in the range of 1.3 mmol to 3.6 mmol per gram of aqueous solution, ii) during the polymerization, at most 20% of the acid functions present on the monomers having at least one acid function are in the neutralized form, and polymers obtainable by such a process.

NEW COMBINED POLYMERS USED IN COSMETICS AND DETERGENCE

Copolymère hydrosoluble comprenant, en masse par rapport à la masse totale du copolymère : - 5 à 45% d'au moins un monomère cationique ; - 50 à 95% d'au moins un monomère de formule (I) ; dans laquelle : - R est un atome d'hydrogène ou un radical méthyle ; - Z est un groupement divalent -C(=O)-O-, ou -C(=O)-NH- ; - n est un nombre entier compris entre 2 et 200 ; - R est un atome d'hydrogène ou un radical carboné, saturé ou insaturé, éventuellement aromatique, linéaire, ramifié ou cyclique, comprenant de 1 à 30 atomes de carbone, et de 0 à 4 hétéroatomes choisis dans le groupe comprenant O, N, et S ; le copolymère présentant une densité de charge cationique comprise entre 0,3 et 2,6 meq/g. Water-soluble copolymer comprising, by mass relative to the total mass of the copolymer: - 5 to 45% of at least one cationic monomer; - 50 to 95% of at least one monomer of formula (I); in which: - R is a hydrogen atom or a methyl radical; - Z is a divalent group -C (= O) -O-, or -C (= O) -NH-; - n is an integer between 2 and 200; - R is a hydrogen atom or a carbon radical, saturated or unsaturated, optionally aromatic, linear, branched or cyclic, comprising from 1 to 30 carbon atoms, and from 0 to 4 heteroatoms chosen from the group comprising O, N, and S; the copolymer exhibiting a cationic charge density of between 0.3 and 2.6 meq / g.

COMPOSITION AND METHOD OF SIZING FOR TEXTILE MATERIALS

Utilisation pour l'encollage de matériaux textile d'une composition aqueuse comprenant au moins un copolymère obtenu par la polymérisation d'au moins un monomère non ionique et/ou un monomère anionique, et d'au moins un monomère comprenant au moins un motif -(CH2-CH2-O)-. Use for sizing textile materials of an aqueous composition comprising at least one copolymer obtained by the polymerization of at least one nonionic monomer and / or anionic monomer, and at least one monomer comprising at least one unit - (CH2-CH2-O) -.

Thickener containing a cationic polymer and softening composition containing said thickener, in particular for textiles

THICKENING AGENT CONTAINING A CATIONIC POLYMER AND A SOFTENING COMPOSITION CONTAINING SAID THICKENING AGENT, ESPECIALLY FOR TEXTILE

Agent épaississant contenant un polymère cationique obtenu par polymérisation : - d'au moins un monomère cationique ; - d'au moins un monomère à caractère hydrophobe de formule (I) ; où R1 = H ou CH R2 = chaîne alkyle possédant au moins 16 atomes de carbone X = O, m > 5, y = z = 0, ou X = NH, m > z > 5, y = 0, ou X = NH, m ≥ y ≥ 5, z = 0, - optionnellement d'au moins un monomère non ionique et/ou d'au moins un monomère anionique. Thickening agent containing a cationic polymer obtained by polymerization: - of at least one cationic monomer; - at least one hydrophobic monomer of formula (I); where R1 = H or CH R2 = alkyl chain having at least 16 carbon atoms X = O, m> 5, y = z = 0, or X = NH, m> z> 5, y = 0, or X = NH , m ≥ y ≥ 5, z = 0, - optionally at least one nonionic monomer and / or at least one anionic monomer.

Process for low-concentration, inverse emulsion polymerization of weakly neutralized polymers and inverse emulsions obtained.

La presente invención se refiere a un proceso para preparar un polímero por polimerización de una solución acuosa de uno o más monómeros en emulsión inversa de agua en aceite, en la que uno o más de los monómeros usados comprende(n) por lo menos una función ácido, el porcentaje molar de monómeros que contienen por lo menos una función ácido débil en relación con todos los monómeros usados es por lo menos 30%, caracterizado porque: i) la polimerización se lleva a cabo con una concentración de todos los monómeros en solución acuosa que cae dentro del intervalo de 1.3 mmol a 3.6 mmol por gramo de solución acuosa, ii) durante la polimerización, cuando mucho 20% de las funciones ácido presentes en los monómeros que tienen por lo menos una función ácido están en forma neutralizada, y también a los polímeros que pueden obtenerse por medio de un proceso de este tipo.

Transparent cosmetic composition for hair

Composition cosmétique transparente pour cheveux L’invention concerne une composition cosmétique aqueuse transparente pour le soin et maintien des cheveux comprenant au moins une résine fixante, ladite résine comprenant au moins 20% molaire d’unité monomérique d’acide méthacrylique et/ou un de ses sels ; et optionnellement au moins une unité monomérique d’acide acrylique et/ou d’anhydride maléique, et/ou un de leurs sels, la résine ayant un poids moléculaire moyen en poids supérieur ou égal à 20 000 g/mol. L’invention concerne également l’utilisation de la résine fixante pour améliorer la résistance à l’humidité de ces compositions cosmétiques. Transparent cosmetic composition for hair The invention relates to a transparent aqueous cosmetic composition for the care and maintenance of the hair comprising at least one fixing resin, said resin comprising at least 20 mol% of methacrylic acid monomer unit and / or one of its salts; and optionally at least one monomer unit of acrylic acid and / or maleic anhydride, and / or a salt thereof, the resin having a weight average molecular weight greater than or equal to 20,000 g / mol. The invention also relates to the use of the fixing resin to improve the resistance to humidity of these cosmetic compositions.

COSMETIC USE OF POLYMERS OBTAINED BY LOW CONCENTRATION REVERSE EMULSION POLYMERIZATION WITH A LOW RATE OF NEUTRALIZED MONOMERS

TRANSPARENT COMPOSITION FOR HAIR AND/OR SKIN CARE

Compositio n transparente pour le soin du cheveu et /ou de la peau La présente invention concerne une composition transparente comprenant au moins un polymère hydrosoluble amphotérique comprenant : - des unités A d’un monomère cationique choisit parmi : les sels acidifiés ou quaternisés d'acrylate de diméthylaminoéthyle, les sels acidifiés ou quaternisés de méthacrylate de diméthylaminoéthyle, les sels acidifiés ou quaternisés d’acrylamide de diméthylaminopropyl, et les sels acidifiés ou quaternisés de méthacrylamide de diméthylaminopropyl, et leurs mélanges; - des unités B d’acide 2-acrylamido-2-méthylpropane sulfonique et/ou ses sels; et - optionnellement des unités C d’acrylamide, caractérisée en ce que le ratio molaire entre les unités A de monomère cationique et les unités B d’acide 2-acrylamido-2-méthylpropane sulfonique et/ou ses sels est compris entre 0,4 et 1,5. Figure pour l'abrégé : None

Thickener containing a cationic polymer and softening composition containing said thickener, in particular for textiles.

Composición suavizante que comprende por lo menos un espesador que contiene un polímero catiónico obtenido mediante la polimerización de: - un monómero catiónico; - un monómero de carácter hidrófobo, que tiene la fórmula (I) (Ver Formula) en la que: R1 = H o CH3 R2 = una cadena de alquilo que tiene por lo menos 16 átomos de carbono; X = O, m = 5, y = z = ó X = NH, m = z = 5; y = ó X = NH, m = y = 5, z = O; - un monómero no iónico.

CROSS-LINKED POLYMER LATEX AND TRANSPARENT WATER-BASED COMPOSITION AT LOW pH FOR HAIR OR SKIN CARE

La présente invention concerne un latex comprenant un polymère réticulé, ledit polymère comprenant de 20 à 45% en masse d’unité monomérique d’acide (méth)acrylique, de 35 à 78% en masse d’unité monomérique de méthylacrylate et/ou d’éthylacrylate, de 0 à 30% en masse d’unité monomérique d’au moins un acrylate d’alkyle linéaire comprenant 3 à 9 atomes de carbone, caractérisé en ce que le polymère est réticulé avec du N-méthylène-bis-acrylamide. Le latex selon l’invention permet d’épaissir une composition pour le soin du cheveu et/ou de la peau ayant un pH compris entre 3,5 et 5,5. The present invention relates to a latex comprising a crosslinked polymer, said polymer comprising from 20 to 45% by mass of monomeric unit of (meth) acrylic acid, from 35 to 78% by mass of monomeric unit of methyl acrylate and / or d ethylacrylate, from 0 to 30% by mass of monomeric unit of at least one linear alkyl acrylate comprising 3 to 9 carbon atoms, characterized in that the polymer is crosslinked with N-methylene-bis-acrylamide. The latex according to the invention makes it possible to thicken a composition for caring for the hair and / or the skin having a pH of between 3.5 and 5.5.

use in low concentration reverse emulsion polymerization polymer detergent compositions having a low content of neutralized monomers

a presente invenção se refere ao uso, para a fabricação de uma composição aquosa líquida de detergente para uso doméstico ou industrial, de um polímero ramificado ou reticulado obtido por polimerização em emulsão inversa de água-em-óleo de uma solução aquosa de um ou mais monômeros, pelo menos um dos monômeros usados sendo um monômero acrílico e um ou mais dos monômeros usados sendo um monômero contendo pelo menos uma função de ácido fraco, a percentagem molar de monômeros contendo pelo menos uma função de ácido fraco em relação a todos os monômeros usados sendo pelo menos 30%, caracterizado pelo fato de que: i) a polimerização é realizada com uma concentração de todos os monômeros em solução aquosa pertencendo à faixa de 1,3 mmol a 3,6 mmol por grama de solução aquosa, ii) durante a polimerização, no máximo 20% das funções de ácido presentes nos monômeros tendo pelo menos uma função de ácido estão na forma neutralizada; às composições detergentes resultantes para uso doméstico ou industrial e ao uso das mesmas para tratamento de fibras têxteis ou tratamento de superfície, em particular. The present invention relates to the use, for the manufacture of a liquid aqueous detergent composition for household or industrial use, of a branched or crosslinked polymer obtained by water-in-oil reverse emulsion polymerization of an aqueous solution of one or more monomers, at least one of the monomers used being an acrylic monomer and one or more of the monomers used being a monomer containing at least one weak acid function, the molar percentage of monomers containing at least one weak acid function relative to all monomers at least 30%, characterized in that: i) polymerization is carried out with a concentration of all monomers in aqueous solution ranging from 1.3 mmol to 3.6 mmol per gram of aqueous solution, ii) during polymerization, up to 20% of the acid functions present in monomers having at least one acid function are in neutralized form; the resulting detergent ...

Sizing composition and process for textile materials

Use for sizing textile materials with an aqueous sizing composition including at least one co-polymer obtained by the polymerization of at least one non-ionic monomerand/or one anionic monomer, and at least one monomer of formula (I): in which: - R 1 is an atom of hydrogen or a methyl radical; - x = 0 or 1; - Z is a divalent grouping -C(=O)-O-, -C(=O)-NH-, or -CH 2 -; - n is an integer between 1 and 250; - R 2 is a hydrogen atom or a carbonated radical –saturated or unsaturated, possibly aromatic, linear, ramified or cyclic –including from 1 to 30 carbon atoms and from 0 to 4 hetero-atoms chosen from the group including O, N and S.20

Use as thickeners in cosmetics of neutralized copolymers comprising weak acid units and strong acid units, and cosmetic compositions comprising same

Use as thickeners in cosmetics of neutralized copolymers comprising weak acid units and strong acid units, and cosmetic compositions comprising same

The invention concerns a cosmetic, dermatological, pharmaceutical or veterinary composition comprising at least a thickening and/or emulsifying polymer for an aqueous medium, obtained by polymerisation: of at least an unsaturated weak acid such as acrylic acid, and of at least an unsaturated strong acid such as AMPS, in the presence of a crosslinking or branching agent and optionally of a transfer agent, and characterised by a fraction of water soluble polymers ranging between 5 and 50 wt. %, preferably between 8 and 35 wt. %. Said acids are partly neutralized at the time of polymerisation. The resulting composition unexpectedly exhibits optimal cosmetic characteristics with in particular a very high stability in the presence of electrolytes in a very wide range of pH (1-13) as a result of the appropriate selection of conditions for polymerising the thickening and/or emulsifying polymer (rate of neutralisation, active material concentration, weak acid/strong acid mol ratio).

Cationic polymer thickeners.

TRANSPARENT COMPOSITION FOR THE CARE OF THE HAIR AND / OR SKIN

Compositio n transparente pour le soin du cheveu et /ou de la peau La présente invention concerne une composition transparente comprenant au moins un polymère hydrosoluble amphotérique comprenant : - des unités A d’un monomère cationique choisit parmi : les sels acidifiés ou quaternisés d'acrylate de diméthylaminoéthyle, les sels acidifiés ou quaternisés de méthacrylate de diméthylaminoéthyle, les sels acidifiés ou quaternisés d’acrylamide de diméthylaminopropyl, et les sels acidifiés ou quaternisés de méthacrylamide de diméthylaminopropyl, et leurs mélanges; - des unités B d’acide 2-acrylamido-2-méthylpropane sulfonique et/ou ses sels; et - optionnellement des unités C d’acrylamide, caractérisée en ce que le ratio molaire entre les unités A de monomère cationique et les unités B d’acide 2-acrylamido-2-méthylpropane sulfonique et/ou ses sels est compris entre 0,4 et 1,5. Figure pour l'abrégé : None The present invention relates to a transparent composition comprising at least one amphoteric water-soluble polymer comprising: - units A of a cationic monomer chosen from: acidified or quaternized acrylate salts acidified or quaternized salts of dimethylaminoethyl methacrylate, acidified or quaternized salts of dimethylaminopropyl acrylamide, and acidified or quaternized salts of dimethylaminopropyl methacrylamide, and mixtures thereof; - B units of 2-acrylamido-2-methylpropane sulphonic acid and/or its salts; and - optionally C units of acrylamide, characterized in that the molar ratio between the units A of cationic monomer and the units B of 2-acrylamido-2-methylpropane sulphonic acid and/or its salts is between 0.4 and 1.5. Figure for abstract: None

Low-concentration, inverse emulsion obtained by polymerization of weakly neutralized polymers

The present invention relates to a polymer prepared by polymerization of an aqueous solution of one or more monomers in water-in-oil inverse emulsion, in which one or more of the monomers used comprise(s) at least one acid function, the molar percentage of monomers bearing at least one weak acid function relative to all the monomers used being at least 30%. The polymerization is carried out with a concentration of all the monomers in aqueous solution which falls within the range of from 1.3 mmol to 3.6 mmol per gram of aqueous solution and during the polymerization, at most 20% of the acid functions present on the monomers which have at least one acid function are in neutralized form.

THICKENING AGENT CONTAINING A CATIONIC POLYMER AND A SOFTENING COMPOSITION CONTAINING SAID THICKENING AGENT, ESPECIALLY FOR TEXTILE

Agent épaississant contenant un polymère cationique obtenu par polymérisation : - d'au moins un monomère cationique ; - d'au moins un monomère à caractère hydrophobe de formule (I) ; où R1 = H ou CH R2 = chaîne alkyle possédant au moins 16 atomes de carbone X = O, m > 5, y = z = 0, ou X = NH, m > z > 5, y = 0, ou X = NH, m ≥ y ≥ 5, z = 0, - optionnellement d'au moins un monomère non ionique et/ou d'au moins un monomère anionique. A thickening agent containing a cationic polymer obtained by polymerization of: - at least one cationic monomer; at least one hydrophobic monomer of formula (I); where R1 = H or CH R2 = alkyl chain having at least 16 carbon atoms X = O, m> 5, y = z = 0, or X = NH, m> z> 5, y = 0, or X = NH , m ≥ y ≥ 5, z = 0, - optionally at least one nonionic monomer and / or at least one anionic monomer.

Sizing composition and process for textile materials.

El uso de materiales textiles encolados con una composición de encolado acuosa que incluye al menos un co- polímero obtenido por la polimerización de al menos un monómero no jónico y/o un monómero aniónico, y al menos un monómero de fórmula (I) (ver Fórmula) en el cual: - R1 es un átomo de hidrógeno o un radical metilo;-X = 0 o 1; - Z es un grupo divalente -C(=O)-O-, -C(=O)-NH-, o -CH2-; - N es un número entero entre 1 y 250; - R2 es un átomo de hidrógeno o un radical carbonatada - saturado o insaturado, posiblemente aromático, lineal, ramificado o cíclico - que incluye de 1 a 30 átomos de carbono y de 0 a 4 heteroátomos seleccionados del grupo que incluye O, N y S.

Improvements in or relating to encapsulated perfume compositions

An encapsulated perfume composition comprising at least one perfume-containing aminoplast core-shell microcapsule dispersed in an aqueous suspending medium, the microcapsule being characterized in that it bears a positive charge.

Thickened and transparent compositions comprising at least a thickening powder polymer treated by washing/filtering/drying, and their cosmetic, pharmaceutical, industrial uses

Polymeric thickener composition

The present invention relates to polymer ic thickener compositions comprising at least one water-swellable crosslinked copolymer, a process for preparing such compositions and their use as a thickener, e.g., in cosmetic, dermatologic, pharmaceutical or veterinary formulations. The water-swellable crosslinked copolymer according to the present invention is prepared from a mixture comprising (a) acrylamide, (b) an acrylamidoalkylsulfonic acid and/or a salt thereof and (c) an amine-based polyfunctional crosslinking agent comprising at least three allylic functions.

Use of an ampholyte copolymer as colloidal stabilizer in a process of encapsulating fragrance

The invention relates to the use of an ampholyte copolymer as a colloidal stabilizer in the preparation of core-shell microcapsules containing a fragrance, wherein the ampholyte copolymer comprises: - 2 to 99 mol% of cationic monomer having at least one quaternary ammonium group, - 1 to 98 mol% of acrylic based monomer, - 0 to 97 mol% of non-ionic monomer, and wherein the ampholyte copolymer has more cationic charges than anionic charges, wherein the cationic charges of the ampholyte copolymer are exclusively due to the at least one quaternary ammonium group of the cationic monomer.

method of preparing a polymer by polymerizing an aqueous solution, and, polymer

MÉTODO DE POLIMERIZAÇÃO EM EMULSÃO INVERSA DE BAIXA CONCENTRAÇÃO DE POLÍMEROS FRACAMENTE NEUTRALIZADOS E EMULSÕES INVERSAS OBTIDAS. A presente invenção refere-se a um método de preparação de um polímero por polimerização de uma solução aquosa de um ou mais monômeros em emulsão inversa de água- em-óleo, no qual um ou mais dos monômeros utilizados comportam pelo menos uma função ácida, sendo a porcentagem molar de monômeros portadores de pelo menos uma função ácida fraca em relação ao conjunto de monômeros utilizados pelo menos de 30%, caracterizado pelo fato de que: i) a polimerização é realizada com uma concentração da totalidade de monômeros em solução aquosa que pertencem à gama que tem de 1,3 mmol a 3,6 mmol por grama de solução aquosa, ii) durante a polimerização, no máximo 20% das funções ácidas presentes nos monômeros que têm pelo menos uma função ácida se encontram na forma neutralizada, assim como os polímeros suscetíveis de serem obtidos por tal método.

Transparent composition for use in skincare and/or haircare

The present invention relates to a transparent composition comprising at least one amphoteric water-soluble polymer which comprises: - units A of a cationic monomer chosen from: acidified or quaternised salts of dimethylaminoethyl acrylate, acidified or quaternised salts of dimethylaminoethyl methacrylate, acidified or quaternised salts of dimethylaminopropyl acrylamide, and acidified or quaternised salts of dimethylaminopropyl methacrylamide, and mixtures thereof; - units B of 2-acrylamido-2-methylpropane sulphonic acid and/or the salts thereof; and - optionally units C of acrylamide, characterised in that the molar ratio between the units A of cationic monomer and the units B of 2-acrylamido-2-methylpropane sulphonic acid and/or the salts thereof is between 0.4 and 1.4.

Use of an ampholyte copolymer as colloidal stabilizer

The invention relates to the use of an ampholyte copolymer as a colloidal stabilizer in the preparation of aminoplast core-shell microcapsules containing an active material, wherein the ampholyte copolymer comprises: - 2 to 99 mol% of cationic monomer having at least one quaternary ammonium group, - 1 to 98 mol% of acrylic based monomer, - 0 to 97 mol% of non-ionic monomer, and wherein the ampholyte copolymer has more cationic charges than anionic charges, wherein the cationic charges of the ampholyte copolymer are exclusively due to the at least one quaternary ammonium group of the cationic monomer.

Improvements in or relating to encapsulated perfume compositions

Hair composition with improved rheology

A hair treatment composition comprising a thickener which comprises a copolymer derived from the polymerization of at least a non-ionic monomer (a) and at least a cationic monomer (b).

Cationic polymer thickeners

Cationic polymer thickener consisting of a crosslinked water swellable cationic polymer containing at least one cationic monomer and optionally non-ionic and or anionic monomers wherein said polymer comprises less than 25% of water soluble polymeric chain by total weight of the polymer, and a cross-linking agent concentration of from 500 ppm to 5000 ppm relative to the polymer.

Improvements in or relating to encapsulated perfume compositions.

Se describe una composición encapsulada de perfume que comprende al menos una microcápsula de núcleo-cubierta de aminoplasto que contiene perfume, dispersada en un medio acuoso de suspensión, la microcápsula se caracteriza en que tiene una carga positiva.

Thickening polymeric composition for cosmetic and detergent compositions

L'invention concerne une composition polymérique pour épaissir une composition cosmétique ou détergente, ladite composition polymérique comprenant soit au moins un polymère réticulé avec au moins un réticulant labile et au moins un réticulant non labile, soit au moins deux polymères réticulés, au moins un étant réticulé avec au moins un réticulant labile, et au moins un étant réticulé avec au moins un réticulant non labile. La composition polymérique selon l'invention permet de maintenir la viscosité d'une composition cosmétique ou détergente dans le temps.

Use of an ampholyte copolymer as colloidal stabilizer in a process of encapsulating fragrance

Cosmetic and detergent composition comprising a polymeric composition of a water-soluble polymer enveloped within another polymer

This invention relates to a cosmetic or detergent composition comprising a thickening polymeric composition.

Cationic polymer thickeners

Cationic polymer thickener consisting of a crosslinked water swellable cationic polymer containing at least one cationic monomer and optionally non-ionic and or anionic monomers wherein said polymer comprises less than 25% of water soluble polymeric chain by total weight of the polymer, and a cross-linking agent concentration of from 500 ppm to 5000 ppm relative to the polymer.

Method for inerting clays in hydraulic compositions intended for construction

La présente invention concerne un procédé d'inertage des argiles dans des compositions hydrauliques destinées à la construction, ledit procédé comprenant une étape consistant à ajouter à la composition hydraulique ou à l'un de ses constituants au moins un agent d'inertage d'argile, caractérisé en ce que l'agent d'inertage d'argile est un polymère hydrosoluble comprenant des unités monomériques acrylamide, et/ou vinylamine, et/ou vinylformamide, et optionnellement des unités monomériques de nature chimique différente des susdites natures chimiques, et caractérisé en ce que son poids moléculaire moyen en poids est compris entre Mw L et Mw H.

Utilisation dans une composition hydroalcoolique de polymeres obtenus par polymerisation en emulsion inverse basse concentration avec un faible taux de monomeres neutralises

Procédé d'inertage d'argiles dans des compositions hydrauliques destinées à la construction

Procédé d'inertage d'argiles dans des compositions hydrauliques destinées à la construction La présente invention concerne un procédé d’inertage des argiles dans des compositions hydrauliques destinées à la construction, ledit procédé comprenant une étape consistant à ajouter à la composition hydraulique ou à l’un de ses constituants au moins un agent d’inertage d’argile, caractérisé en ce que l’agent d’inertage d’argile est un polymère hydrosoluble comprenant des unités monomériques acrylamide, et/ou vinylamine, et/ou vinylformamide, et optionnellement des unités monomériques de nature chimique différente des susdites natures chimiques, et caractérisé en ce que son poids moléculaire moyen en poids est compris entre Mw L et Mw H. Figure pour l'abrégé : aucune.

Improvements in or relating to organic compounds

Utilisation dans une composition hydroalcoolique de polymeres obtenus par polymerisation en emulsion inverse basse concentration avec un faible taux de monomeres neutralises

UTILISATION DANS UNE COMPOSITION HYDROALCOOLIQUE DE POLYMERES OBTENUS PAR POLYMERISATION EN EMULSION INVERSE BASSE CONCENTRATION AVEC UN FAIBLE TAUX DE MONOMERES NEUTRALISES La présente invention concerne l’utilisation, pour la fabrication d'une composition hydroalcoolique comprenant 50% à 80% en masse d’au moins un alcool et au moins 10% en masse d’une phase aqueuse, d'un polymère branché ou réticulé obtenu par polymérisation d'une solution aqueuse d'un ou plusieurs monomères en émulsion inverse eau dans huile, au moins un des monomères utilisés étant un monomère acrylique et un ou plusieurs des monomères utilisés étant un monomère porteur d'au moins une fonction acide faible, le pourcentage molaire de monomères porteurs d'au moins une fonction acide faible par rapport à l'ensemble des monomères utilisés étant au moins de 30%, et dans lequel : i) la polymérisation est réalisée avec une concentration de la totalité des monomères en solution aqueuse appartenant à la gamme allant de 1,3 mmol à 3,6 mmol par gramme de solution aqueuse, ii) pendant la polymérisation, au plus 20% molaire des fonctions acide présentes sur les monomères possédant au moins une fonction acide se trouvent sous forme neutralisée. Figure pour l’abrégé : aucune

Cationic polymer thickeners

The invention relates to a process for preparing a cationic polymer thickener in particle form, said polymer consisting of a crosslinked water swellable cationic polymer comprising at least one cationic water soluble monomer and optionally at least one non-ionic water soluble monomer and/or at least one anionic water soluble monomer, wherein said polymer has a water extractable polymer content lower than 15 wt% as compared to the weight of the polymer, and wherein said polymer is obtained by gel polymerization of said monomers in the presence of from 500 ppm to 10.000 ppm of crosslinking agent relative to the weight of the monomers.

Composicion transparente para uso en el cuidado de la piel y/o del cabello.

La presente invención se refiere a una composición transparente que comprende al menos un polímero anfotérico soluble en agua que comprende: - unidades A de un monómero catiónico seleccionado de: sales acidificadas o cuaternizadas de acrilato de dimetilaminoetilo, sales acidificadas o cuaternizadas de metacrilato de dimetilaminoetilo, sales acidificadas o cuaternizadas de acrilamida de dimetilaminopropilo, y sales acidificadas o cuaternizadas de metacrilamida de dimetilaminopropilo, y sus mezclas; - unidades B de ácido 2-acrilamido-2-metilpropano sulfónico y/o sus sales; y - opcionalmente, unidades C de acrilamida, caracterizadas en que la proporción molar entre las unidades A de monómero catiónico y las unidades B de ácido 2- acrilamido-2-metilpropano sulfónico y/o sus sales está comprendida entre 0. 4 y 1.4.

Method for inerting clays in hydraulic compositions intended for construction

The present invention relates to a method for inerting clays in hydraulic compositions intended for construction, said method comprising a step of adding to the hydraulic composition or to one of the constituents thereof at least one clay-inerting agent, characterised in that the clay-inerting agent is a water-soluble polymer comprising acrylamide and/or vinylamine and/or vinylformamide monomer units, and optionally monomer units of a chemical nature different from the abovementioned chemical natures, and characterised in that its weight-average molecular weight is between Mw L and Mw H.

Procédé d'inertage d'argiles dans des compositions hydrauliques destinées à la construction

La présente invention concerne un procédé d'inertage des argiles dans des compositions hydrauliques destinées à la construction, ledit procédé comprenant une étape consistant à ajouter à la composition hydraulique ou à l'un de ses constituants au moins un agent d'inertage d'argile, caractérisé en ce que l'agent d'inertage d'argile est un polymère hydrosoluble comprenant des unités monomériques acrylamide, et/ou vinylamine, et/ou vinylformamide, et optionnellement des unités monomériques de nature chimique différente des susdites natures chimiques, et caractérisé en ce que son poids moléculaire moyen en poids est compris entre Mw L et Mw H.

Cosmetic and detergent composition comprising a polymeric composition of a water-soluble polymer enveloped within another polymer

Use in an aqueous-alcoholic composition of polymers obtained by low-concentration inverse emulsion polymerisation with low neutralised monomer level

The present invention relates to the use, for the manufacture of a hydroalcoholic composition comprising 50% to 80% by weight of at least one alcohol and at least 10% by weight of an aqueous phase, of a branched or crosslinked polymer obtained by polymerization of an aqueous solution of one or more monomers in a water-in-oil inverse emulsion, at least one of the monomers used being an acrylic monomer and one or more of the monomers used being a monomer bearing at least one weak acid function, the molar percentage of monomers bearing at least one weak acid function relative to all the monomers used being at least 30%, and wherein: i) the polymerization is carried out with a concentration of all the monomers in aqueous solution belonging to the range from 1.3 mmol to 3.6 mmol per gram of aqueous solution, ii) during the polymerization, at most 20 mol % of the acid functions present on the monomers having at least one acid function are found in neutralized form.

Method for inerting clays in hydraulic compositions intended for construction

The present invention relates to a method for inerting clays in hydraulic compositions intended for construction, said method comprising a step of adding to the hydraulic composition or to one of the constituents thereof at least one clay-inerting agent, characterised in that the clay-inerting agent is a water-soluble polymer comprising acrylamide and/or vinylamine and/or vinylformamide monomer units, and optionally monomer units of a chemical nature different from the abovementioned chemical natures, and characterised in that its weight-average molecular weight is between Mw L and Mw H.

Method for inerting clays in hydraulic compositions intended for the construction industry

The present invention relates to a method for inerting clays in hydraulic compositions intended for construction purposes, said method comprising a step of adding to the hydraulic composition or to one of its constituents at least one clay inerting agent, characterised in that the clay inerting agent is a water-soluble polymer comprising acrylamide, and/or vinylamine, and/or vinylformamide monomer units, and optionally monomer units of a different chemical nature from the abovementioned chemical natures, and characterised in that its weight average molecular weight is between Mw L and Mw H.

Uso de un copolímero, obtenido mediante polimerización por precipitación, en composiciones acuosas-alcohólicas.

Esta invención se refiere al uso, para la fabricación de una composición hidroalcohólica que comprende por lo menos agua y por lo menos un alcohol, de un copolímero ramificado o reticulado obtenido a partir de: (i) 20% en mol a 94.99% en mol de por lo menos un monómero que contiene un grupo acrílico y que tiene por lo menos una función de ácido débil, (ii) 5% en mol a 79.99% en mol de por lo menos un monómero que tiene por lo menos una función de ácido fuerte, (iii) 0.01% en mol a 4% en mol de un agente para reticulación/ramificación, dicho copolímero se obtiene mediante polimerización por precipitación, en un disolvente que comprende por lo menos un alcohol.

Use, in aqueous-alcoholic compositions, of a copolymer obtained by precipitation polymerization

This invention relates to the use, for the manufacture of a hydroalcoholic composition comprising at least water and at least one alcohol of a branched or cross-linked copolymer obtained from: (i) 20 mol % to 94.99 mol % of at least one monomer containing an acrylic group and bearing at least one weak acid function, (ii) 5 mol % to 79.99 mol % of at least one monomer bearing at least one strong acid function, (iii) 0.01 mol % to 4 mol % of a cross-linking/branching agent, said copolymer being obtained by precipitation polymerization, in a solvent comprising at least one alcohol.

Verwendung als verdickungsmittel in der kosmetik, von neutralisierten copolymeren mit schwachen säure- und starken säureeinheiten

Metodo para preparar una emulsion inversa que comprende dos polimeros cationicos.

La presente invención se refiere a un proceso para preparar una emulsión inversa que comprende mezclar una solución acuosa que comprenda un (co)polímero A soluble en agua sintetizado a partir de al menos un monómero catiónico y una emulsión EMI 2 inversa que comprenda un (co)polímero B soluble en agua sintetizado a partir de al menos un monómero catiónico, seguido opcionalmente de destilación. La presente invención también se refiere a la emulsión inversa así obtenida, una composición detergente o cosmética o suavizante que comprenda dicha emulsión inversa, así como el uso de dicha emulsión inversa para mejorar las propiedades suavizantes de una composición suavizante de tela.

Copolymere reticule, procede de preparation et pate d'impression comprenant ledit copolymere

La présente invention se rapporte à un copolymère réticulé obtenu par polymérisation par précipitation d'au moins un monomère comprenant au moins une fonction acide carboxylique, d'au moins un monomère hydrophobe, et d'au moins un agent réticulant. Le copolymère est principalement caractérisé en ce que 30 % à 90 % molaire des fonctions acide carboxylique sont sous forme salifiée préalablement à la polymérisation par précipitation, le solvant utilisé pour la polymérisation par précipitation comprend au moins un alcool comprenant 1 à 4 atomes de carbone, et le copolymère est obtenu en l'absence de monomères non ioniques hydrosolubles.

Crosslinked copolymer, preparation method and printing paste comprising said copolymer

The present invention relates to a crosslinked copolymer obtained by precipitation polymerization of at least one monomer comprising at least one carboxylic acid function, at least one hydrophobic monomer, and at least one crosslinking agent. The copolymer is mainly characterized in that 30 mol % to 90 mol % of the carboxylic acid functions are in salified form prior to the precipitation polymerization, the solvent used for the precipitation polymerization comprises at least one alcohol comprising 1 to 4 carbon atoms, and the copolymer is obtained in the absence of water-soluble non-ionic monomers.

Cationic polymer thickeners

The invention relates to a process for preparing a cationic polymer thickener in particle form, said polymer consisting of a crosslinked water swellable cationic polymer comprising at least one cationic water soluble monomer and optionally at least one non-ionic water soluble monomer and/or at least one anionic water soluble monomer, wherein said polymer has a water extractable polymer content lower than 15 wt% as compared to the weight of the polymer, and wherein said polymer is obtained by gel polymerization of said monomers in the presence of from 500 ppm to 10.000 ppm of crosslinking agent relative to the weight of the monomers.

aperfeiçoamentos em, ou com relação a compostos orgânicos

a presente invenção refere-se a uma composição de fragrância encapsulada compreendendo pelo menos uma microcápsula dispersa em um meio de dispersão, a dita pelo menos uma mirocápsula compreendendo um núcleo de óleo fragrância e uma concha carregada positivamente, que compreende um produto de reação de pelo menos um isocianato anionicamente modificado pelo menos difuncional com uma amina ou álcool, preferivelmente uma poliamina, e onde a concha é formada ao redor de gotícula de material de núcleo que é estabilizado com um estabilizador coloidal carregado positivamente. além disso, a invenção refere-se a um processo de formação de ditas composições de fragrâncias encapsuladas.

Improvements in or relating to organic compounds

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1111111011111111101 IIIIIIIII101111101011111111001111111111111111111111111111110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\" WO 2018/050914 Al 22 March 2018 (22.03.2018) WIP0 I PCT (51) International Patent Classification: BO1J 13/14 (2006.01) C11D 3/50 (2006.01) Published: — with international search report (Art. 21(3)) (21) International Application Number: PCT/EP2017/073615 (22) International Filing Date: 19 September 2017 (19.09.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 1615905.5 19 September 2016 (19.09.2016) GB (71) Applicant: GIVAUDAN SA [CH/CH]; Chemin de la Par- fumerie 5, 1214 Vernier (CH). (72) Inventors: AUSSANT, Emmanuel; 196 Boulevard Voltaire, 75011 Paris (FR). HARRISON, Ian Michael; 69 Avenue Maurice Berteaux, 78300 Poissy (FR). GUINE- BRETIERE, Sandra; 250 rue du General Leclerc, 95130 _ Franconville (FR). BLONDEL, Frederic; SNF SAS - Zac de Milieux, 42163 Andrezieux cedex (FR). JEANSON, — Guillaume; SNF SAS - Zac de Milieux, 42163 Andrezieux cedex (FR). = = Agent: GIVAUDAN INTERNATIONAL SA; tjberland- (74) - strasse 138, 8600 Dilbendorf (CH). — Designated States (unless otherwise indicated, for every = (81) kind of national protection available): AE, AG, AL, AM, _ _ _ AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, = = = OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, _ = TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. Designated States (unless otherwise indicated, for every (84) = kind of ...

Improvements in or relating to organic compounds

The invention relates to an encapsulated fragrance composition comprising at least one microcapsule dispersed in a dispersion medium, said at least one microcapsule comprising a fragrance oil core and a positively charged shell, which comprises a reaction product of at least one at least difunctional anionically modified isocyanate with an amine or alcohol, preferably a polyamine, and wherein the shell is formed around droplet of core material that is stabilized with a positively charged colloidal stabilizer. Furthermore, the invention relates to a process of formation of said encapsulated fragrance compositions.

Cosmetic and detergent composition comprising a polymeric composition of a water-soluble polymer enveloped within another polymer

Ulepszenia w związkach organicznych lub odnoszące się do związków organicznych