Preparation method of thiourea modified Cd doping ZnO water-soluble quantum dots

The invention relates to a preparation method of thiourea modified Cd doping ZnO water-soluble quantum dots, which comprises the following steps: firstly, using Zn(CH3COO)2.2H2O as zinc sources, Cd(CH3COO)2.2H2O as cadmium sources and absolute ethyl alcohol as solvents for carrying back flowing for 3h in water bath under the condition of 80 DEG C; adding the PVP K-30 as stabilizing agents for preparing precursor solution; then, adding absolute ethyl alcohol solution of thiourea, LiOH.H2O and Eu(NO3)3 for carrying out water bath reaction for 1h at 50 DEG C to obtain the thiourea modified Cd doping ZnO water-soluble quantum dots. The method of the invention has the advantages of simplicity, easy implementation, mild reaction condition and simple equipment. The prepared quantum dots have high stability, good dispersivity, uniform grain diameter distribution and high fluorescence quantum dot efficiency.

Method for preparing high-purity veratramine and jervine

The invention provides a method for preparing high-purity veratramine and jervine. The method comprises the steps of: crashing crude veratrum drugs, distilling and extracting alcohol, enriching, eluting (desorbing) and concentrating macroporous absorbent resin, then obtaining veratrum steroid alkaloid, conducting column chromatography purification and recrystalization, drying and obtaining the finished product of monomer. The purity of the veratramine and jervine prepared in the method can reach above 90 percent. The method for preparing high-purity veratramine and jervine has simple process and high yield, and is suitable for industrialized production.

Application of white fleece-flower root total acetophenone or acetophenone compounds in the preparation of medicament for curing hepar disease

Application of lithospermic acid ester compounds in preparation of medicines for treating malaria

The invention provides application of lithospermic acid ester compounds in preparation of medicines for treating malaria, the lithospermic acid ester compound has the following structural formula, wherein R1 is methyl or n-butyl; and R2 is hydrogen or methyl. The invention also provides a pharmaceutical composition containing lithospermic acid ester compound active ingredient having the weight content of 5-95% in the pharmaceutical composition and pharmaceutically acceptable carriers. The result of experiments for determining the binding activity of lithospermic acid butyl ester and Falcipain-2 protease shows that obvious binding between the lithospermic acid ester and FP-2 protein is achieved and higher suppression rate to Falcipain-2 enzyme is presented. The result of the determination of in-vitro antimalarial activity shows that both lithospermic acid butyl ester and lithospermic acid dimethyl ester have higher in-vitro anti-plasmodium activity. Therefore, the lithospermic acid ester ...

Application of alkaloid compounds in preparing antineoplastic medicaments

The invention relates to an application of two alkaloid compounds in preparing antitumor drug, belonging to the technical field of medicine, which is characterized in that: the two compounds are crinine and 11-O-methyl crinamine, obtained by extracting from crinum asiaticum, southwest crinum asiaticum or other plants or by chemical synthesis; the medicine comprises effective therapeutic dose, oneor both of the two compounds and a carrier accepted in pharmacy. The medicine has the advantages that: the two alkaloid compounds have fine inhibitory activity to a plurality of cancer cells of humanbody and then can be used for preparing antitumor drug.

Yinhuang (honeysuckle and Rdix astragali) soft capsule pharmaceutics and preparation process thereof

The present invention relates to a yinhuang soft capsule oral medicine preparation and its preparation method. The liquid medicine contains extract of lonicera flower, baicalin, flonicera flower volatile oil, solvent and stabilizing agent. The mixing ratio of gelating and glycerine is 10:3.15-3.35 (weight ratio) in the capsule shell, and the preservative also is contained. When it is prepared, firstly, the lonicera flower volatile oil is extracted, then the press process if adopted so as to obtain the invented soft capsule. As compared with existent dosage form of yinhuang said invention has the advantages of stable quality, convenient for carryover and administration and quick dissolution of effective component.

Miniature atomic air chamber encapsulation apparatus and technology method

The invention discloses packaging equipment for a micro atomic gas chamber and a process technology method thereof. The equipment comprises a sample chamber, a pressure bar, a sample wafer, a sample stage, a heating wire, a temperature measurement probe, a vacuum pump connector, an inflation inlet, a direct-current high-voltage power supply, a voltmeter, a resistor, and other measurement and control devices. The method comprises: step 1, the selection of materials; step 2, the processing of the materials; step 3, the washing of the sample wafer; step 4, the bonding of a first surface; step 5, the bonding of a second surface; and step 6, the detection of a sample, and is a method which closes metal rubidium generated by adopting an in-situ chemical reaction method in a micro gas chamber. The method has the advantages that the special equipment is a common high vacuum system which is based on an anode bonding technology principle and adopts a relatively cheap mechanical pump, namely molecular ...

Honeysuckle flower and coptis root powder injection and its preparing method

A powder injection for treating upper respiratory tract infection, acute tonsillitis, and pharyngitis is prepared from the honeysuckle flower's extract whose main component is chlorogenic acid, baicalein and water-soluble additive for injection. Its advantages are high curative effect and stability, and long storage time.

Antineoplastic compound of red pineapple flower alkali A, preparation method and application thereof

The invention pertains to the medical technology, in particular to an anti-tumor compound of incarvillea delavayi base A. The compound is a new alkaloid compound, which is extracted from the Chinese herbal medicine incarvillea delavayi. The precise mass number of the compound is 278.1546 (M plus H) , the molecular formula is C19H19NO by calculation; and the ultraviolet spectrum has strong absorption at 273nm and 249nm. Experiments show that the compound has good activity for inhibiting various tumor cells and can be used for the preparation of anti-tumor drugs.

Preparing process of gallium nitride based LED large power chip

The invention discloses a preparation technology of a large-power chip of a GaN-based LED, which adopts two steps of dry etching technology, the first step of which is main etching in which a mixture of Cl2 and Ar is served as an etching gas to etch an N-GaN layer, the second step of which includes that a mixture of BCl3 and N2 is led in and served as the etching gas after finishing the first step to etch away the N-GaN layer which is 0.05um to 0.15um in thickness. The preparation technology of the invention also comprises the following steps of vapor-deposition of three layers of metallic film in sequence on the back of an underlay, namely, a first metallic film with good adhesivity to a sapphire substrate is plated first, then a second metallic film of metallic reflection is plated, and finally, a third metallic film for protecting metal is vapor-deposited. The light extracting rate of the large-power chip of GaN-based LED prepared by the technology of the invention is increased by about ...

Application of mother-nucleus conjugated iridoid in preparing anti-tumor medicine

The invention belongs to the medication technical field, in particular relates to application of a mother-nucleus conjugated iridoid in preparing anti-tumor medicine. Animal experiments proves the compound has obvious inhibiting effect to various cancer cells without toxic or side effect, so that the compound can be used for preparing the anti-tumor medicine. The invention further provides a medicine composition using the mother-nucleus conjugated iridoid as an active composition for treating tumor. The compound can either be extracted from plants, or obtained by a chemical synthesizing method.

Application of flavonoid glycoside compounds in preparation of medicines for treating malaria

The invention provides an application of flavonoid glycoside compounds in the preparation of medicines for treating malaria, especially in the preparation of medicines for treating malaria caused by plasmodium. The flavonoid glycoside compound has one of the following structural formulas, wherein R1 is coumaroyl, transcoumaroyl or dicaffeoyl; and R2 is coumaroyl, transcoumaroyl, dicaffeoyl or hydrogen. The experiment shows that the flavonoid glycoside compound has obvious binding effect with FP-2 protein. As a result, the flavonoid glycoside compound can be used for preparing a pharmaceuticalcomposition for treating malaria. The pharmaceutical composition contains flavonoid glycoside compound active ingredient having the weight content of 0.1-99.5% in the pharmaceutical composition and pharmaceutically acceptable carriers. The form of the medicine can be tablet, granular formulation, capsule, water or oil suspension agent, syrup, injection or suspension agent, etc.

Traditional Chinese medicine active part composition for curing cardio and cerebral vascular disease and its preparing method

The composition of Chinese medicine effective parts for treating cardiac and cerebral vascular diseases consists of general salvianolic acid and general astragalus saponin in certain ratio. The compound medicine has raised pharmacological effect and clinical curative effect and reduced impurity content. It may be prepared into various preparation forms. It is used in treating coronary heart disease, angina pectoris, myocardial ischemia, heart failure, arrhythmia, cerebral infarction and cerebral ischemia; and is safe, effective stable, controllable and convenient.

Miniature atomic air chamber encapsulation technology

The invention discloses a process technology method of packaging a micro atomic gas chamber. The equipment comprises a sample chamber, a pressure bar, a sample wafer, a sample stage, a heating wire, a temperature measurement probe, a vacuum pump connector, an inflation inlet, a direct-current high-voltage power supply, a voltmeter, a resistor, and other measurement and control devices. The method comprises: step 1, the selection of materials; step 2, the processing of the materials; step 3, the washing of the sample wafer; step 4, the bonding of a first surface; step 5,the bonding of a second surface; and step 6, the detection of a sample, and is a method which closes metal rubidium generated by adopting an in-situ chemical reaction method in a micro gas chamber. The method has the advantages that the special equipment is a common high vacuum system which is based on an anode bonding technology principle and adopts a relatively cheap mechanical pump, namely molecular pump air-bleed set; ...

Application of white fleece-flower root or white fleece-flower root diketone A in the preparation of medicament for treating neurological disorders

The invention pertains to the art of medical technology, in particular to an application of cynanchum bunaei or cynanchum bunaei diketone A in preparing drugs for the prevention and cure of various neurodegenerative diseases (particularly senile dementia). The cynanchum bunaei is a dry root of Asclepiadaceae vine plants such as ear-leaved swallowwort, Viola betonicifolia swallowwort and auriculate swallowwort root. The cynanchum bunaei diketone A is an Acetophenone compound separated from the cynanchum bunaei; the formula is C₁₆H₁₄O₆ and the molecular weight is 302.28. Experimental study finds that the cynanchum bunaei or cynanchum bunaei diketone A have significant protective effects on primary rat nerve cells and PC 12 cell injuries as well as adult mouse brain injuries induced by glutamate and A Beta. The clinical observation shows that the cynanchum bunaei or cynanchum bunaei diketone A significantly stabilize and improve the conditions of senile dementia ...

Application of two bi-sesquiterpenes compound for preparing antineoplastic and antiinflammatory medicine

The invention relates to an application of two sesquiterpenoids in preparing antitumor and anti-inflammatory medicines. The sesquiterpenoids are gochnatiolide A and gochnatiolide B, which can be extracted and separated from Ainsliaea fulvioides or other plants, or obtained by chemical synthesis. The experimental results show that the two sesquiterpenoids have good inhibitory effect on human tumor cells and have distinct inhibitory effect on inflammations. Therefore, the two sesquiterpenoids can be used for preparing antitumor and anti-inflammatory medicines.

Chinese patent medicament pills for treating femoral head necrosis

The invention relates to Chinese patent medicament pills for treating femoral head necrosis, which comprise the following medicaments: common clubmoss herb, garden balsam stem, suberect spatholobus stem, safflower, pubescent angelica root, medicinal cyathula root, fortune's drynaria rhizome, root of red-rooted salvia, earthworm, scorpion, radix pseudo-ginseng and dragon's blood. The Chinese patent medicament pills are used for treating the femoral head necrosis, have the effect of addressing both the symptoms and root causes, and can fulfill the aim of relapse prevention after healing.

Bi-inulicin 1, preparation method and applications thereof

The invention belongs to medical technology field, in particular to a compound double britanin A and a preparation method and an application for the same. The compound is obtained by extracting and separating inula flowers. The experiment results show that the compound has good inhibition activities to various human tumor cells. Therefore, the compound can be used for preparing anti-tumor drugs.

Application of Incarvillea delavay alkali in preparing drug for resisting autoimmune diseases and graft rejection diseases

The invention provides an application of Incarvillea delavay alkali in preparing a drug for resisting autoimmune diseases and graft rejection diseases. Experiments show that the Incarvillea delavay alkali can inhibit human dendritic cell proliferation in vitro, prevent the human dendritic cells from accelerating the proliferation reaction of allogeneic T cells, and strengthen the capability of the human dendritic cell on secreting interleukin. Meanwhile, in the model of the experimental autoimmune disease cerebrospinal meningitis, the Incarvillea delavay alkali is applied in vivo so as to lower average clinical scores of mice and inhibit the spinal cord infiltration degree of mononuclear cells. In a heart transplantation experiment, the Incarvillea delavay alkali is applied in vivo to prolong the survival time of a transplanted heart. In a delayed hypersensitivity reaction model, the Incarvillea delavay alkali is applied in vivo to lower the auricle swelling degree of the mice. In-vivo ...

New fir triterpene lactone compound, preparation method and application thereof

The invention discloses new triterpene lactone compounds, in particular to new fir triterpene lactone compounds A, B, C, D, E, and F (Neoabieslactone A, B, C, D, E and F). The compounds are separated from plant fir of Qinling Mountain and are obtained by silica gel column chromatography. According to the in-vitro cytotoxic test and in-vitro activity test of the compounds, the results show that six new fir triterpene lactone compounds have good inhibition activity to human lung cancer cells, human intestine cancer cells, human cellule lung cancer cells and human breast cancer cells, have obvious anti-tumor effects on the curative effect test of mice S180 sarcoma (entity-type), and have excellent clinic application values. The compounds can be used as active compositions and pharmaceutic adjuvant to prepare the medical combination used for curing tumors.

Method for producing hydrogen chloride and sodium hydrogen sulfate crystals by taking rock salt as raw material

The invention discloses a method for producing hydrogen chloride and sodium hydrogen sulfate crystals by taking rock salt as the raw material, which comprises the following steps that: the mixture of sodium sulfate and sodium chloride, i.e. rock salt and sulfuric acid react to produce the hydrogen chloride and sodium hydrogen sulfate crystals; first, under a stirring condition, according to a certain stoichiometric ratio, sulfuric acid and rock salt are intermittently added into a glass lining reaction vessel to react while the temperature is insulated; and then sodium bisulfate solution which contains sulfuric acid is introduced to a crystal tower which contains an appropriate amount of water from the bottom of the reaction vessel to be cooled, crystallized and vacuum filter step by step, and then is washed by saturated sodium bisulfate solution to prepare sodium bisulfate crystals; and finally, the high-concentration sulfuric acid is added into the filtrate to be mixed to be sulfuric ...

Dimerized sesquiterpenoids, preparation and application thereof

The invention belongs to the medicine technical field and in particular to a dimeric sesquiterpene compounds, a preparation method thereof and an application thereof. The dimeric sesquiterpenes compounds are dimeric ainsliaea terpene B and dimeric ainsliaea terpene C which are extracted and separated from macrocephaly ainsliaea and the chemical structural formulas of which are given; and the molecules of the dimeric sesquiterpenes compounds are receptively C30H36O7 and C30H32O8. The compounds can be used for preparing anti-inflammatory drugs and antitumor drugs.

Application of lariciresinol to preparing medicament for resisting autoimmune disease and graft rejection disease

The invention provides application of lariciresinol to preparing a medicament for resisting an autoimmune disease and a graft rejection disease. An experiment discovers that: the lariciresinol can inhibit human dendritic cell proliferation in vitro and inhibit the capability of human dendritic cells of promoting allogeneic T cell proliferation reaction and enhancing the secretion of interleukin 10. Meanwhile, in an experimental autoimmune myelomeningitis model, the lariciresinol is applied in vivo, so that an average clinical score of mice can be reduced and the spinal infiltration of mononuclear cells is inhibited. In a heart transplant experiment, the lariciresinol is applied in vivo, so that the survival time of a transplanted heart is prolonged. In a delayed hypersensitivity model, the lariciresinol is applied in vivo, so that the auricle swelling degree of the mice can be reduced. In-vivo and in-vitro results both show that: the lariciresinol has the certain effect of resisting the ...

Dimeric sesquiterpene lactone compounds, preparation method and applications thereof

The invention belongs to the medical technical field, in particular to a double sesquiterpenoids compound and a preparation method and an application for the same. The double sesquiterpenoids compoundis obtained by extracting and separating inula flower, which are Japonicone A, Japonicone B and Japonicone C. The experiment results show that the compound has good inhibition activities to various human tumor cells and remarkable inhibition action to inflammation and therefore, can be used for preparing anti-tumor drugs and anti-inflammation drugs.

Compound of dehydrogenated cavidine group and application in medication

A dehydrokavitine for preparing the medicines to treat hepatism, tumor and viral diseases is prepared from meadowne corydalis root through extracting and separation.

Multimedia adaptation system and method of adaptating multimedia content for different types of devices base on UPnP

The present invention discloses a multi-media adaptive system among different types of equipments based on UpnP. The system comprises: a media server, a media player and an AV controller. The AV controller is located between the media server and media player as an middleware component, and is used for receiving the content from the media server and transmits the processed content to the media player, and according to the obtained transmission protocol, file format and device information used in both sides, making the adaption treatment for the media content, and sending the adapted media content to the media player. The invention also discloses a method thereof. The present invention is improved based on UpnP AV, thereby achieving the information interaction and multi-media resource sharing among UpnP AV equipments sustaining different treaties and file layouts in the network.

Veratramine degradation product veratrum fluorene aldehyde and the derivatives thereof, as well as the preparation and application thereof

The invention provides a veratramine degradation product veratrum fluorene aldehyde 1 and derivatives thereof. The invention uses steroidal alkaloid veratramine (A) as raw material and prepares veratrum fluorene aldehyde by oxidative degradation of m-chloroperoxybenzoic acid to obtain 20 derivative compounds of the veratrum fluorene aldehyde 1 after further oxidation, reduction and condensation reaction. The 20 compounds of the invention have good inhibitory activity on cancer cells, wherein the compounds 1, 2, 5, 8, 13 and 17 have good inhibitory activity on cells of human pancreatic cancer cells BxPC-3 and SW1990, small-cell lung cancer cells NCI-H446, human colorectal cancer LOVO and the like, and the inhibitory activity of the compound veratrum fluorene aldehyde 1 is the most significant.

Puerarin soft capsule pharmaceutics and preparation process thereof

The present invention relates to a puerarin soft capsule pharmaceutics and its preparation process, every soft capsule contains 10-50 mg of puerarin, and contains beeswax and medicinal auxiliary material including diluent, suspension adjuvant and antioxidant, in the capsule shell the mixing ratio of gelating and glycerine is 10:3.5-3.35 (weight ratio). Besides it also contains preservative. Said invention adopts a press process to make the above-mentioned materials in medicine pills. As compared with existent dosage form of paerarin said invention has the advantages of stable quality, convenient for carryover and administration and quick dissolution of effective component.

Application of iridoid compound to preparation of ovarian cancer resistance medicament

The invention provides the application of iridoid compound to the preparation of ovarian cancer resistance medicament. The iridoid compound is isovaleric acid base dihydro valerian element or isovaleric acid base dihydro valepotriate J which has the following structural formula. The experiments on the toxic and killing effect of the isovaleric acid base dihydro valerian element or the isovaleric acid base dihydro valepotriate J on the p 53 wild ovarian cancer cells A2780, the p53 mutated OVCAR-3 cells and the normal ovarian cells IOSE144 show that the isovaleric acid base dihydro valerian element or the isovaleric acid base dihydro valepotriate J has the selective toxic and killing effect on the ovarian cancer cells and can inhibit the proliferation of ovarian cancer cells and kill the ovarian cancer cells. The iridoid compound can be used as the active component to prepare the ovarian cancer resistance medicament. The invention provides the novel ovarian cancer treatment medicament for ...

Dimeric sesquiterpene lactone compounds, preparation method and applications thereof

The invention belongs to the medical technical field, in particular to a double sesquiterpenoids compound and a preparation method and an application for the same. The double sesquiterpenoids compound is obtained by extracting and separating inula flower, which are Japonicone A, Japonicone B and Japonicone C. The experiment results show that the compound has good inhibition activities to various human tumor cells and remarkable inhibition action to inflammation and therefore, can be used for preparing anti-tumor drugs and anti-inflammation drugs.

Application of astragaloside IV in the preparation of medicament for curing nervus retrogression disease

Use of columbin, isocolumbin, deoxidized fibraurin in preparing antiphlogistic medicine

Method for producing hydrogen chloride and sodium hydrogen sulfate crystals by taking rock salt as raw material

The invention discloses a method for producing hydrogen chloride and sodium hydrogen sulfate crystals by taking rock salt as the raw material, which comprises the following steps that: the mixture of sodium sulfate and sodium chloride, i.e. rock salt and sulfuric acid react to produce the hydrogen chloride and sodium hydrogen sulfate crystals; first, under a stirring condition, according to a certain stoichiometric ratio, sulfuric acid and rock salt are intermittently added into a glass lining reaction vessel to react while the temperature is insulated; and then sodium bisulfate solution which contains sulfuric acid is introduced to a crystal tower which contains an appropriate amount of water from the bottom of the reaction vessel to be cooled, crystallized and vacuum filter step by step, and then is washed by saturated sodium bisulfate solution to prepare sodium bisulfate crystals; and finally, the high-concentration sulfuric acid is added into the filtrate to be mixed to be sulfuric ...

Application of lithospermic acid ester compounds in preparation of medicines for treating malaria

The invention provides application of lithospermic acid ester compounds in preparation of medicines for treating malaria, the lithospermic acid ester compound has the following structural formula, wherein R1 is methyl or n-butyl; and R2 is hydrogen or methyl. The invention also provides a pharmaceutical composition containing lithospermic acid ester compound active ingredient having the weight content of 5-95% in the pharmaceutical composition and pharmaceutically acceptable carriers. The result of experiments for determining the binding activity of lithospermic acid butyl ester and Falcipain-2 protease shows that obvious binding between the lithospermic acid ester and FP-2 protein is achieved and higher suppression rate to Falcipain-2 enzyme is presented. The result of the determination of in-vitro antimalarial activity shows that both lithospermic acid butyl ester and lithospermic acid dimethyl ester have higher in-vitro anti-plasmodium activity. Therefore, the lithospermic acid ester ...

Method of preparing cyclopamine from jervine

Pharmaceutical composition for preventing and treating rheumatoid arthritis

The invention discloses a pharmaceutical composition for preventing and treating rheumatoid arthritis. The traditional Chinese medicine raw materials for constituting active ingredients of the pharmaceutical composition by weight are as follows: 5.5-6.0mg of berberine, 0.3-0.4mg of palmatine, 1.5-2.0mg of jatrorrhizine, 1.5-1.8mg of magnoflorine, 0.1-0.2mg of phellodendrine, 0.2-0.3mg of coptisine, 55-60mg of baicalin, 1.5-2.0mg of baicalein, 5.0-7.0mg of wogonoside, 0.03-0.05mg of wogonin, 20-25mg of geniposide, 0.1-0.2mg of crocin and 0.25-0.3mg of chlorogenic acid. The results of pharmacological tests show that the pharmaceutical composition can significantly reduce the disease severity of CIA mice with the rheumatoid arthritis, significantly improve the inflammation and the immune injury situation at lesion sites in comparison with a control group and be used for preparing drugs for preventing and treating the rheumatoid arthritis.

Application of iridoid compound to preparation of ovarian cancer resistance medicament

The invention provides the application of iridoid compound to the preparation of ovarian cancer resistance medicament. The iridoid compound is isovaleric acid base dihydro valerian element or isovaleric acid base dihydro valepotriate J which has the following structural formula. The experiments on the toxic and killing effect of the isovaleric acid base dihydro valerian element or the isovaleric acid base dihydro valepotriate J on the p 53 wild ovarian cancer cells A2780, the p53 mutated OVCAR-3 cells and the normal ovarian cells IOSE144 show that the isovaleric acid base dihydro valerian element or the isovaleric acid base dihydro valepotriate J has the selective toxic and killing effect on the ovarian cancer cells and can inhibit the proliferation of ovarian cancer cells and kill the ovarian cancer cells. The iridoid compound can be used as the active component to prepare the ovarian cancer resistance medicament. The invention provides the novel ovarian cancer treatment medicament for ...

Dimeric ainsliaea terpene A, preparation and application thereof

The invention belongs to the medicine technical field, in particular to a compound Ainsliaidimer A, a preparation method and an application thereof. The compound Ainsliaidimer A is obtained through extracting and separating Ainsliaiea macrocephala, and is a colorless prismatic crystal with a molecular formula C30H34O7. Experiments show that the compound has obvious functions in inhibiting tumor and inflammations, so the compound can be used for preparing anti-tumor drugs and anti-inflammatory drugs.

Kakonein preparations and their production

A dropping pill of kakonein is prepared from kakonein, polyethanediol and poloxamer. Its advantages are quickly curative effect and high biological utilization rate.

Traditional Chinese medicine active part compound preparation for curing cardiac and cerebral vascular diseases and its preparing method

The compound Chinese medicine preparation consists of general salviandic acid extracted from danshen and general arasaponin extracted from notoginseng in certain proportion. In has the same pharmaceutical function and clinical effect as traditional Chinese medicine and less impurity content. It may be prepared into various preparation forms for treating cerebral infarction, cerebral ischemia, coronary heart disease, angina pectoris, myocardial infarction, etc. The present invention is one safety, effective, stable, controllable and convenient compound Chinese medicine preparation.

Method for preparing anti-H1N1 specific immunoglobulin of egg yolk

The invention discloses methods for preparing and isolating anti-H1N1 specific immunoglobulin of egg yolk (IgY). The IgY is prepared by the following steps: 1. expressing HA segments of H1N1 by genes to obtain the antigen of H1N1; 2. carrying out injection immersion on the laying hens with the prepared H1N1 antigen to obtain anti-H1N1 immune eggs; and 3. extracting the crude products of the anti-H1N1 specific IgY and purifying and filtering the crude products, thus obtaining the finished anti-H1N1 IgY. The obtained anti-H1N1 IgY has low cost, high yield and high specificity and can be used for preparing various preparations having the functions of preventing and treating H1N1.

Preparing process of gallium nitride based LED large power chip

The invention discloses a preparation technology of a large-power chip of a GaN-based LED, which adopts two steps of dry etching technology, the first step of which is main etching in which a mixture of Cl2 and Ar is served as an etching gas to etch an N-GaN layer, the second step of which includes that a mixture of BCl3 and N2 is led in and served as the etching gas after finishing the first step to etch away the N-GaN layer which is 0.05um to 0.15um in thickness. The preparation technology of the invention also comprises the following steps of vapor-deposition of three layers of metallic film in sequence on the back of an underlay, namely, a first metallic film with good adhesivity to a sapphire substrate is plated first, then a second metallic film of metallic reflection is plated, andfinally, a third metallic film for protecting metal is vapor-deposited. The light extracting rate of the large-power chip of GaN-based LED prepared by the technology of the invention is increased by about ...

Crataegus leaves flavone tablets and their preparing method

A dropping pill o f the common haw-leaf flavone is prepared from common haw-leaf flavone, polyethanediol and poloxamer. Its advantages are quickly curative effect and high biological utilization rate.

Antineoplastic compound of red pineapple flower alkali A, preparation method and application thereof

The invention pertains to the medical technology, in particular to an anti-tumor compound of incarvillea delavayi base A. The compound is a new alkaloid compound, which is extracted from the Chinese herbal medicine incarvillea delavayi. The precise mass number of the compound is 278.1546 (M plus H) , the molecular formula is C19H19NO by calculation; and the ultraviolet spectrum has strong absorption at 273nm and 249nm. Experiments show that the compound has good activity for inhibiting various tumor cells and can be used for the preparation of anti-tumor drugs.

Separating pipe of multitubular cyclonic separator

Use of anti-inflammatory medicine for scheelite total saponin and its saponin compound

Application of alkaloids compounds in the preparation of antineoplastic medicament

The present invention pertains to the art of medical technology, in particular to an application of an alkaloid compound in the preparation of antitumor drugs. The alkaloid compound consists of a Lycoris lactone, a narciprimine and a 7-dehydroxyl narciprimine and the molecular formula of the alkaloid compound is C₁₇H₁₉NO₅, C₁₄H₉NO₅, C₁₄H₉NO₄. Animal experiments prove that the compounds have better inhibited activity on a variety of tumors. The invention also includes one or more than one types of three compounds with effective treatment, or includes medicine combinations of the pharmaceutical acceptable carrier.

灯盏细辛软胶囊制剂及其制备方法

The present invention is one kind of soft fleabane capsule and its preparation process. Each capsule contains the extractive of fleabane in 30-60 mg accounting in general flavone and medicinal supplementary materials, including diluent, suspension assistant, antioxidant, preservative, etc. with the capsule shell being made of gelatin and glycerine in certain ratio. Compared with available fleabane preparation forms, the present invention has the advantages of stable quality, convenient administration and fast digestion of effective component.

Liver bud stem cell, preparation method and application thereof

The invention relates to the technical field of biomedicine, in particular to a liver bud stem cell, a preparation method and the use thereof. The stem cell biology obtains the rapid development in the recent years. The isolation, the culture and the in-depth research of liver stem/progenitor cells have very important values for the occurrence mechanism of liver development, liver tumor and liver regeneration and the prevention and the treatment of various liver diseases. The currently and successfully cultured liver stem/progenitor cell systems are very limited. The invention is the multipotential stem cell which is isolated from a human embryonic liver bud tissue with the pregnancy of 4.5 to 6 weeks, thereby having significance for knowing the liver development, the regeneration and other related medical problems, providing an ideal cell model for the research of the liver stem cell biology and possibly providing an ideal cell source for the research of the cell therapy of liver diseases ...

Method for preparing high-purity veratramine and jervine

The invention provides a method for preparing high-purity veratramine and jervine. The method comprises the steps of: crashing crude veratrum drugs, distilling and extracting alcohol, enriching, eluting (desorbing) and concentrating macroporous absorbent resin, then obtaining veratrum steroid alkaloid, conducting column chromatography purification and recrystalization, drying and obtaining the finished product of monomer. The purity of the veratramine and jervine prepared in the method can reach above 90 percent. The method for preparing high-purity veratramine and jervine has simple process and high yield, and is suitable for industrialized production.

Application of traditional Chinese medicine huanglian jiedu tang in preparing medicament for preventing and treating rheumatoid arthritis

The invention provides an application of a traditional Chinese medicine huanglian jiedu decoction (comprising the Chinese medicine components of 9g of coptis chinensis, 6g of scutellaria baicalensis,6g of golden cypress and 9g of gardenia) in preparing a medicament for preventing and treating rheumatoid arthritis. When being used for animal pharmacodynamic test, the huanglian jiedu decoction is proved to have the functions of restraining the clinical pothogenesy of CIA (Collagen-Induced Arthritis), obviously restraining the severity and the morbidity of the CIA and having obvious protection function to the CIA. The huanglian jiedu decoction can reduce the contents of TNF-alpha, IL-17 and IFN-gamma in splenocyte supernatant and restrain the secretion of proinflammatory cytokine, i.e. TNF-alpha, IFN-gamma and IL-17, thereby playing a protecting role for the CIA disease. The invention provides a new traditional Chinese medicine for clinically treating rheumatoid arthritis, which can overcome ...

一种稳定的灯盏花素注射液的制备方法

The present invention provides a preparation method of stable breviscapine injection. In the course of preparation the L-arginine can be added, its concentration is 40-80 mg/100ml, and its pH value is regulated to 4.5-6.5. Said prepared breviscapine injection is stable in quality. It can be stored for above three years.

葛根素分散片组合物及其制备方法

The present invention relates to a dispersing table composition of puerarin and its preparation method. It uses the puerarin as main component, also contains proper excipient and auxiliary agent, thedescribed excipient, and auxiliary agent are selected from disintegrant, dilutent, lubricating agent, antisticking agent and edulcorant, etc. The described composition is applicable to preparation ofdispersing tablet. Said tablet can be disintegrated in water with 19 deg.C-21 deg.C within at least three minuts. The puerarin dispersing tablet can be used for curing apoplexy, coronary heart disease and angina pectoris, etc.

Application of Gulunbin, iso-gulunbin and fibleucin for preparing medicine for treating arthritis

Application of cynanversicoside C in preparation of medicines for treating malaria

The invention provides an application of cynanversicoside C in the preparation of medicines for treating malaria, the structural formula of cynanversicoside C is as follows, and the invention also provides a pharmaceutical composition containing the cynanversicoside C and pharmaceutically acceptable carriers. The active ingredient, cynanversicoside C, has the weight content of 5-95% in the pharmaceutical composition. The result of experiments for determining the binding activity of the cynanversicoside C and Falcipain-2 protease proves that obvious binding between the cynanversicoside C and FP-2 protein is achieved and higher suppressive activity to FP-2 enzyme is presented. The result of the determination of in-vitro antimalarial activity of the cynanversicoside C shows that the cynanversicoside C has higher in-vitro anti-plasmodium activity. Therefore, the cynanversicoside C can be used for preparing the medicines for treating malaria and has tremendous clinic application value.

Abies holophylla triterpenoid compound, extraction separation thereof and application thereof

The invention provides an abies holophylla triterpenoid compound, which comprises the following compounds 1, 2, 3, 4 and 5. The compounds are subjected to an experiment of cytotoxic activity, and a result shows that the five compounds have good inhibitory activity and excellent anti-tumor effect on human lung cancer cells, human intestinal cancer cells, human small cell lung cancer cells and human breast cancer cells. The five compounds are proved by a curative effect experiment on sarcoma (entities) of mice S180 to have the obvious tumor-inhibitory effect. The abies holophylla triterpenoid compound can be used for preparing anti-cancer medicaments. The medicaments of the invention consist of the abies holophylla triterpenoid compound serving as active ingredients and a conventional medicinal carrier, and can be prepared into preparations according to the conventional method. The medicaments of the invention are Chinese medicinal preparations, have small toxic and side effect and highcurative ...

Application of two alkaloid compounds in preparing antineoplastic medicaments

The invention relates to a medicine, in particular to two alkaloid compounds and the application in preparing antitumor drug, belonging to the medicine technical field. The invention is characterized in that: the two compounds are crinum asiaticum alkali and 11-O-methyl crinum asiaticum amine, obtained by extracting from crinum asiaticum, southwest crinum asiaticum or other plants or by chemical synthesis; the medicine comprises effective therapeutic dose, one or both of the two compounds and a carrier accepted in pharmacy. The medicine has the advantages that: the two alkaloid compounds have fine inhibition activity to a plurality of cancer cells of human body and then can be used for preparing antitumor drug.

Application of flavonoid glycoside compounds in preparation of medicines for treating malaria

The invention provides an application of flavonoid glycoside compounds in the preparation of medicines for treating malaria, especially in the preparation of medicines for treating malaria caused by plasmodium. The flavonoid glycoside compound has one of the following structural formulas, wherein R1 is coumaroyl, transcoumaroyl or dicaffeoyl; and R2 is coumaroyl, transcoumaroyl, dicaffeoyl or hydrogen. The experiment shows that the flavonoid glycoside compound has obvious binding effect with FP-2 protein. As a result, the flavonoid glycoside compound can be used for preparing a pharmaceutical composition for treating malaria. The pharmaceutical composition contains flavonoid glycoside compound active ingredient having the weight content of 0.1-99.5% in the pharmaceutical composition and pharmaceutically acceptable carriers. The form of the medicine can be tablet, granular formulation, capsule, water or oil suspension agent, syrup, injection or suspension agent, etc.

Multimedia adaptation system and method of adaptating multimedia content for different types of devices base on UPnP

The system comprises: media server, media player and AV controller. Said AV controller is located between the media server and media player as an middleware component, and is used for receiving the content from the media server and transmits the processed content to the media player, and according to the obtained transmission protocol, file format and device information used in both sides, making the adaption treatment for the media content, and sending the adapted media content to the media player. The invention also reveals a method thereof.

Application of cumarin kind compound in preparation of medicine for inducing nerve stem cell orienting differentiation

Application of two bi-sesquiterpenes compound for preparing antineoplastic and antiinflammatory medicine

The invention relates to an application of two sesquiterpenoids in preparing antitumor and anti-inflammatory medicines. The sesquiterpenoids are gochnatiolide A and gochnatiolide B, which can be extracted and separated from Ainsliaea fulvioides or other plants, or obtained by chemical synthesis. The experimental results show that the two sesquiterpenoids have good inhibitory effect on human tumorcells and have distinct inhibitory effect on inflammations. Therefore, the two sesquiterpenoids can be used for preparing antitumor and anti-inflammatory medicines.

Bi-inulicin 4, preparation method and applications thereof

The invention belongs to the medical technical field, in particular to a compound double Japonicone D and a preparation method and an application for the same. The compound is obtained by extracting and separating the inula flower. The experiment results show that the compound has good inhibition activities to various human tumor cells and inhibition action to inflammation. Therefore, the compound can be used for preparing anti-tumor drugs and anti-inflammation drugs.

Compound bi-inulicin 4, preparation method and applications thereof

The invention belongs to the medical technical field, in particular to a compound double Japonicone D and a preparation method and an application for the same. The compound is obtained by extracting and separating the inula flower. The experiment results show that the compound has good inhibition activities to various human tumor cells and inhibition action to inflammation. Therefore, the compoundcan be used for preparing anti-tumor drugs and anti-inflammation drugs.

Method for preparing dehydrogenated cavidine, dehydrogenated apocavidine and combination

Dimeric ainsliaea terpene A, preparation and application thereof

The invention belongs to the medicine technical field, in particular to a compound Ainsliaidimer A, a preparation method and an application thereof. The compound Ainsliaidimer A is obtained through extracting and separating Ainsliaiea macrocephala, and is a colorless prismatic crystal with a molecular formula C30H34O7. Experiments show that the compound has obvious functions in inhibiting tumor and inflammations, so the compound can be used for preparing anti-tumor drugs and anti-inflammatory drugs.

Jervine steroid alkaloid derivatives and preparation and application thereof

The invention provides jervine steroid alkaloid derivatives. Steroidal alkaloids, namely veratramine, jervine and cyclopamine are taken as raw materials, and subjected to chemical modification to obtain ninety-three derivatives, which comprise N-hydrocarbon and N-acylate. In the invention, cell lines such as human pancreatic cancer cells B*PC-3 and SW1990, a small cell lung cancer cell NCI-H466, a non-small cell lung cancer cell NCI-H157 and the like are selected, the antitumor activity of all compounds are evaluated by an MTT method, and results show that the derivatives 41, 43 and 58 have obvious antitumor activity, the other eight derivatives 10, 18, 19, 38, 45, 48, 50 and 92 also show medium antitumor activity, and the derivatives can be used for preparing antitumor medicaments.

New fir triterpene lactone compound, preparation method and application thereof

The invention discloses new triterpene lactone compounds, in particular to new fir triterpene lactone compounds A, B, C, D, E, and F (Neoabieslactone A, B, C, D, E and F). The compounds are separated from plant fir of Qinling Mountain and are obtained by silica gel column chromatography. According to the in-vitro cytotoxic test and in-vitro activity test of the compounds, the results show that sixnew fir triterpene lactone compounds have good inhibition activity to human lung cancer cells, human intestine cancer cells, human cellule lung cancer cells and human breast cancer cells, have obvious anti-tumor effects on the curative effect test of mice S180 sarcoma (entity-type), and have excellent clinic application values. The compounds can be used as active compositions and pharmaceutic adjuvant to prepare the medical combination used for curing tumors.

Application of iridoid in preparing anti-tumor medicine

The invention belongs to the medication technical field, and in particular relates to application of iridoid in preparing anti-tumor medicine. Animal experiments proves the compound has obvious inhibiting effect on various cancer cells without toxic effect or side effect, so that the compound can be used for preparing the anti-tumor medicine. The invention further provides a medicine composition using the iridoid as an active composition for treating tumor. The compound can either be extracted from plants, or obtained by a chemical synthesizing method.

Application of nitidine chloride to preparation of medicament for resisting autoimmunity disease and graft versus host disease

The invention provides application of nitidine chloride to the preparation of a medicament for resisting autoimmunity disease and graft versus host disease. An experiment shows that the nitidine chloride can inhibit the proliferation of human dendritic cells in vitro, inhibit the human dendritic cells from promoting the proliferation reaction of allogeneic T cells and strengthen the capacity of secreting interleukin 10 of the human dendritic cells. Meanwhile, in an experimental autoimmunity disease cerebrospinal meningitis model, when used in vivo, the nitidine chloride can reduce the average clinical score of a mouse and inhibit the spinal marrow infiltration degree of monocytes and can obviously improve the secretion level of the interleukin 10 in the blood serum of the mouse. In a heart transplantation experiment, when used in vivo, the nitidine chloride can prolong the survival time of the transplanted heart. In a delayed type hypersensitivity reaction model, when used in vivo, the ...

Dimerized sesquiterpenoids, preparation and application thereof

The invention belongs to the medicine technical field and in particular to a dimeric sesquiterpene compounds, a preparation method thereof and an application thereof. The dimeric sesquiterpenes compounds are dimeric ainsliaea terpene B and dimeric ainsliaea terpene C which are extracted and separated from macrocephaly ainsliaea and the chemical structural formulas of which are given; and the molecules of the dimeric sesquiterpenes compounds are receptively C30H36O7 and C30H32O8. The compounds can be used for preparing anti-inflammatory drugs and antitumor drugs.

Pharmaceutical composition for preventing and treating rheumatoid arthritis

The invention discloses a pharmaceutical composition for preventing and treating rheumatoid arthritis. The traditional Chinese medicine raw materials for constituting active ingredients of the pharmaceutical composition by weight are as follows: 5.5-6.0mg of berberine, 0.3-0.4mg of palmatine, 1.5-2.0mg of jatrorrhizine, 1.5-1.8mg of magnoflorine, 0.1-0.2mg of phellodendrine, 0.2-0.3mg of coptisine, 55-60mg of baicalin, 1.5-2.0mg of baicalein, 5.0-7.0mg of wogonoside, 0.03-0.05mg of wogonin, 20-25mg of geniposide, 0.1-0.2mg of crocin and 0.25-0.3mg of chlorogenic acid. The results of pharmacological tests show that the pharmaceutical composition can significantly reduce the disease severity of CIA mice with the rheumatoid arthritis, significantly improve the inflammation and the immune injury situation at lesion sites in comparison with a control group and be used for preparing drugs for preventing and treating the rheumatoid arthritis.

Radix bupleuri soft capsule pharmaceutics and preparation process thereof

The present invention relates to a Radix bupleuri soft capsule oral medicine preparation and its preparation method. The liquid medicine contains bupleurum root extract and volatile oil of bupleurum root, solvent and stabilizing agent. The mixing ratio of gelatin and glycerin in the capsule shell is (weight ratio) 10:3.15-3.35 and the preservative also can be contained. When it is prepared, firstly, the volatile oil of bupleurum root can be extracted, then pressing process is adopted to make the above-mentioned materials into soft capsule. Said invention has the advantages of stable quality, convenient for carry about and administration and quick dissolution of effective component.

Application of berberine in preparing medicament for preventing and treating rheumatoid arthritis

The invention provides application of berberine in preparing a medicament for preventing and treating rheumatoid arthritis. When the berberine is adopted for animal effectiveness test, results show that the berberine can inhibit clinical morbidity of collagen-induced arthritis, and obviously inhibit serious morbid degree and morbidity. The berberine can downwards regulate tumor necrosis factor alpha, interleukin 17 and interferon gamma in splenocyte supernate, and inhibit the secretion of proinflammatory cytokines TNF-alpha, IFN-gamma and IL-17 so as to prepare the medicament for preventing and treating the rheumatoid arthritis with great clinical application value. The medicament is a medicinal composition prepared from the berberine serving as an active ingredient and conventional pharmaceutical adjuvant, and comprises tablets, dispersible tablets, buccal tablets, orally disintegrating tablet, sustained release tablets, capsules, soft capsules, pills, granules, injection, powder injection ...

Application of cynanversicoside C in preparation of medicines for treating malaria

The invention provides an application of cynanversicoside C in the preparation of medicines for treating malaria, the structural formula of cynanversicoside C is as follows, and the invention also provides a pharmaceutical composition containing the cynanversicoside C and pharmaceutically acceptable carriers. The active ingredient, cynanversicoside C, has the weight content of 5-95% in the pharmaceutical composition. The result of experiments for determining the binding activity of the cynanversicoside C and Falcipain-2 protease proves that obvious binding between the cynanversicoside C and FP-2 protein is achieved and higher suppressive activity to FP-2 enzyme is presented. The result of the determination of in-vitro antimalarial activity of the cynanversicoside C shows that the cynanversicoside C has higher in-vitro anti-plasmodium activity. Therefore, the cynanversicoside C can be used for preparing the medicines for treating malaria and has tremendous clinic application value.

灯盏花素和二咖啡酰奎宁酸药物组合物及其应用

The present invention relates to a medicine composition formed from breviscapine which is effective component extracted from Chinese medicinal material erigeron breviscapus and cynarin and its new application for curing acute and chronic hepatitides. The breviscapine and cynarin are mixed according to a certain proportion, and proper auxiliary material can be added, and can be made into various preparations for curing and preventing the diseases of fibrosis of liver, cirrhosis of liver and fatty liver, etc.

Bi-inulicin 1, preparation method and applications thereof

The invention belongs to medical technology field, in particular to a compound double britanin A and a preparation method and an application for the same. The compound is obtained by extracting and separating inula flowers. The experiment results show that the compound has good inhibition activities to various human tumor cells. Therefore, the compound can be used for preparing anti-tumor drugs.

Application of traditional Chinese medicine huanglian jiedu tang in preparing medicament for preventing and treating rheumatoid arthritis

The invention provides an application of a traditional Chinese medicine huanglian jiedu decoction (comprising the Chinese medicine components of 9g of coptis chinensis, 6g of scutellaria baicalensis, 6g of golden cypress and 9g of gardenia) in preparing a medicament for preventing and treating rheumatoid arthritis. When being used for animal pharmacodynamic test, the huanglian jiedu decoction is proved to have the functions of restraining the clinical pothogenesy of CIA (Collagen-Induced Arthritis), obviously restraining the severity and the morbidity of the CIA and having obvious protection function to the CIA. The huanglian jiedu decoction can reduce the contents of TNF-alpha, IL-17 and IFN-gamma in splenocyte supernatant and restrain the secretion of proinflammatory cytokine, i.e. TNF-alpha, IFN-gamma and IL-17, thereby playing a protecting role for the CIA disease. The invention provides a new traditional Chinese medicine for clinically treating rheumatoid arthritis, which can overcome ...

HEADACHE-TREATMENT DEVICE WITH GEL DISPENSING KIT AND METHOD

Electrical-stimulation device with gel-dispensing kit, and a method of making and using the parts of the kit. A convenient and easy-to-use system to provide an electrically conductive path from a transcutaneous electrical nerve stimulation (TENS) device to the skin surface of a patient to supply transcutaneous stimulation, even through hair. The invention provides improved prevention and treatment for headache, depression, alertness, attention deficit hyperactivity disorder (ADHD), epilepsy, anxiety, post-traumatic stress disorder (PTSD), and behavioral and/or other disorders. Some embodiments provide a headache-treatment system that includes an electrode base shaped to conform to a back of a human head; a TENS having projecting spring electrodes each connected to the electrode base; means for holding an electrically conductive gel in a plurality of sealed pockets; and means for unsealing the means for holding the gel and applying the gel substantially simultaneously to the projecting spring electrodes. 1. A method comprising:providing a transcutaneous electrical nerve stimulator (TENS) headache-treatment system having a first plurality of projecting spring electrodes and operating the TENS with the first plurality of projecting spring electrodes in direct contact with a human user's head;providing a sealed gel dispenser separate from the TENS headache-treatment system and having a first plurality of pockets each containing an electrically conductive gel, the gel-containing pockets being covered by a membrane seal;unsealing the sealed gel dispenser;applying the gel from the dispenser substantially simultaneously to a distal end of each of the first plurality of projecting spring electrodes; andseparating and detaching the first plurality of pockets from the first plurality of projecting spring electrodes after the gel is applied and before TENS is operated with the distal ends of the first plurality of projecting spring electrodes in direct contact with the human ...

LAMINATED GLAZING HAVING A FUNCTIONAL LAYER WITH IMPROVED LOW TEMPERATURE RESPONSE

Functional layers do not have a good performance at lower temperatures. This limitation is overcoming by combining the functional layers with a resistive heating circuit. The heating circuit uses minimal power to maintain the glazing at or above the temperature required for acceptable operation. 1. A laminated glazing comprising:an outer glass layer;an interior glass layer;at least one functional layer located between outer and inner glass layers; andat least one resistive heating circuit located between the functional layer and one of the glass layers;wherein said at least one resistive heating circuit provides heat to the functional layer to improve its response at low temperature.2. The laminated glazing of claim 1 , wherein at least one functional layer of said at least one functional layer is a switchable layer.3. The laminated glazing of claim 1 , wherein at least one functional layer of said at least one functional layer is an acoustic plastic interlayer.4. The laminated glazing of claim 2 , wherein the switchable layer has a response time in a range of about 1 s to 5 s to switch from dark to clear in environmental temperatures less than 0° C.5. The laminated glazing of claim 2 , wherein the switchable layer has a response time in a range of about 5 s to 10 s to switch from clear to dark in environmental temperatures less than 0° C.6. The laminated glazing of further comprising an infrared reflecting coating or an infrared reflecting film.7. The laminated glazing of claim 2 , wherein the switchable layer is selected from the group consisting of SPD claim 2 , PDLC claim 2 , LC and electrochromic.8. The laminated glazing of claim 1 , wherein the resistive heating circuit is selected from the group consisting of an embedded wire heating circuit claim 1 , a silver frit heating circuit claim 1 , a transparent conductive coated film heating circuit and a transparent conductive coated glass heating circuit.9. The variable light transmittance laminated glazing of ...

INVISIBLE EDGE SOLID SUBSTRATE COMPENSATION LAYER FOR AUTOMOTIVE GLAZING

Vehicle glazing, which once served just to provide for vision and protect from the elements, has been taking on new functions as the complexity and functionality of modern automobiles has evolved. Performance films and interlayers are often used to add to and enhance the functionality of laminates. These functions include solar control, sound dampening, head up display and variable light transmittance. Recent advances have made it possible to produce electronic circuits on thin transparent substrates that are essentially invisible under normal lighting conditions. While these circuits can be inserted into the laminate and successfully laminated, the edges of the circuit insert are prone to objectionable aesthetics due to mismatch between the substrate and the interlayer index of refraction, thickness and color. The present invention compensates the edge of the solid insert by providing a sheet of a compatible compensation material that the substrate of the insert and which extends to at least the black band or the edge of glass of the laminate making the insert edge essentially invisible. 1. An automotive laminate comprising:an outer glass layer;an inner glass layer;at least two plastic interlayers located between outer and inner glass layers;at least one compensation layer having a glass transition temperature above the temperature in which the at least two plastic interlayers melts in a lamination process; andat least one insert;wherein the least one compensation layer has at least one cutout area; andwherein the at least one insert is placed into the at least one cutout area in the at least one compensation layer.2. The automotive laminate of claim 1 , wherein the gap between the at least one insert and the at least one compensation layer is filled with a resin.3. The automotive laminate of claim 1 , wherein the glass transition temperature of the at least one compensation layer is greater than 130° C.4. The automotive laminate of claim 1 , wherein the at least ...

LINE LEAF INULA FLOWER LACTONE A AND METHODS FOR PREPARING AND USING THE SAME FOR TREATING MYOCARDITIS

Preparation and application of line leaf inula flower lactone A for treating myocarditis having a structure of 2. A method for treating myocarditis according to claim 1 , comprising{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'administering a therapeutically effective amount of the pharmaceutical composition of to a subject in need of treatment for myocarditis.'}3. A method for obtaining the compound as described in claim 1 , comprisingcutting dried line leaf inula flower grass into pieces and extracting cut pieces with ethanol for multiple times,combining extracted solutions from each extraction and condensing the combined extracted solution to a liquid extract,diluting the liquid extract with water and extracting the diluted liquid extract with petroleum ether to obtain a petroleum ether,separating the petroleum ether layer in a silica gel column chromatography and is washed with 100:0 to 1:1 (V/V) petroleum ether/ethyl acetate gradient elution to separate ingredients and obtain an elution containing a line leaf inula flower lactone A.4. The method for obtaining the compound as described in claim 3 , further comprising{'sub': '18', 'purifying the elution containing the line leaf inula flower lactone A on a Creverse phase chromatography.'}5. The method for obtaining the compound as described in claim 3 , wherein the dried cut grass pieces are extracted in 8 to 20 times (W/W) of 80% to 95% ethanol for 1 to 3 times claim 3 , and each extraction lasts for 2 to 3 hours.6. The method for obtaining the compound as described in claim 3 , wherein the liquid extract contains an equivalent of about 0.8 g to 1.2 g line leaf Inula flowers in 1 ml of liquid extract.7. The method for obtaining the compound as described in claim 3 , wherein amount of water added is 1 to 3 times the weight of the liquid extract for dilution.8. The method for obtaining the compound as described in claim 3 , wherein the diluted liquid extract is extracted with 0.5 to 2 times (V/V) petroleum ...

LINE LEAF INULA FLOWER LACTONE A AND METHODS FOR PREPARING AND USING THE SAME FOR TREATING MULTIPLE SCLEROSIS

Preparation and application of line leaf flower lactone A in the multiple sclerosis, having a structure of 2. The pharmaceutical composition according to claim 1 , further comprising a pharmaceutically acceptable carrier claim 1 ,{'i': 'inula', 'wherein the line leaf flower lactone A is a sole active ingredient in the composition.'}3. The pharmaceutical composition according to claim 2 , wherein the pharmaceutical composition is in a form of tablets claim 2 , dispersible tablets claim 2 , mouth collapse tablets claim 2 , retard tablets claim 2 , capsule claim 2 , soft capsule claim 2 , dropping pill claim 2 , granules claim 2 , injection claim 2 , powder injection claim 2 , or aerosol.4. A method for treating multiple sclerosis according to claim 1 , comprising{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'administering a therapeutically effective amount of the pharmaceutical composition of in a subject in need of treatment for multiple sclerosis.'}5. The method for treating multiple sclerosis according to claim 4 , wherein the pharmaceutical composition is administered by intraperitoneal injection or intragastric administration. The subject application is a continuation of PCT international application PCT/CN2012/001411 filed on Oct. 22, 2012, which in turn claims priority on Chinese patent applications CN 201210208157.4 filed on Jun. 21, 2012. The contents and subject matter of the PCT and Chinese priority applications are incorporated herein by reference.The present invention relates to Chinese traditional medicine flowers, specifically, the preparation of lactone A from flowers and its application in the preparation of medicine for treating multiple sclerosis.Since it was first proposed in 1868 by the French doctor Charcot, multiple sclerosis (MS) has been a disease that is still extremely difficult to treat in the world. It is a chronic autoimmune disease that causes myelin destroyed in the brain, spinal cord, and optic nerve fiber layer, at last, affects ...

DEVICE AND METHOD FOR MEASURING THE POWER CONSUMPTION, CONTACTLESS DEVICE AND METHOD FOR MEASURING POWER SUPPLY STATUS

This instant disclosure provides a device and a method used to measuring a real power transmitted by the power line. The device comprises a detecting unit and a calculating unit, for obtaining the power factor and the real power according to a sensing voltage signal and a sensing current signal. The device is characterized by: the detecting unit having an electric field detector and a magnetic field detector, two electrodes of the electric field detector respectively disposed adjacent to the power wires, the sensing voltage signal being the voltage difference between the two electrodes, two coils with metal cores of the magnetic field detector respectively disposed adjacent to the power wires, the winding directions of the two coils being contrary, the two coils being coupled in series based on the same sensing current direction for obtaining the sensing current signal. 1. A device for measuring the power consumption , measuring a real power transmitted by the power line , the power line comprising a first power wire and a second power wire , the device for measuring the power consumption comprising a detecting unit and a calculating unit , the calculating unit electrically coupling to the detecting unit , the calculating unit obtaining a power factor according to a sensing voltage signal and a sensing current signal generated by the detecting unit , the calculating unit obtaining the real power according to the sensing voltage signal , the sensing current signal and the power factor , the device for measuring the power consumption being characterized by:the detecting unit having an electric field detector and a magnetic field detector, used for being disposed adjacent to the first power wire and the second power wire, wherein the electric field detector has a first electrode and a second electrode, the magnetic field detector has a first coil and a second coil;wherein the first electrode and the second electrode are respectively disposed adjacent to the first power ...

LOAD DISTRIBUTING SELF-LOCKING MOUNT PIN

A mounting pin assembly includes a first mounting component. The assembly also includes a second mounting component having a first leg located on a first side of the first mounting component and a second leg located on a second side of the first mounting component. The assembly further includes a mount pin extending through an aperture of the first leg, an aperture of the first mounting component, and an aperture of the second leg, the mount pin having a conical shoulder region in contact with a chamfer of the second leg. The assembly yet further includes a self-locking nut plate threaded to the mount pin. 1. A mounting pin assembly comprising:a first mounting component;a second mounting component having a first leg located on a first side of the first mounting component and a second leg located on a second side of the first mounting component;a mount pin extending through an aperture of the first leg, an aperture of the first mounting component, and an aperture of the second leg, the mount pin having a conical shoulder region in contact with a chamfer of the second leg; anda self-locking nut plate threaded to the mount pin.2. The mounting pin assembly of claim 1 , wherein an angle of the chamfer of the second leg corresponds to an angle of the conical shoulder region.3. The mounting pin assembly of claim 1 , wherein the conical shoulder region extends between a first outer surface segment of the mount pin and a second outer surface segment of the mount pin claim 1 , the first outer surface segment having a larger diameter than the second outer surface segment.4. The mounting pin assembly of claim 3 , further comprising a spherical bearing disposed within the aperture of the first mounting component and adjacent the first outer surface segment of the mount pin.5. The mounting pin assembly of claim 3 , further comprising a bushing disposed within the aperture of the first leg and adjacent the first outer surface segment of the mount pin.6. The mounting component of ...

Three-dimensional layoutlayout method for splicing vault plates of large lng storage tank

Method of constructing a vault of a large storage tank for liquefied natural gas by first modeling the vault with a 3-D modeling software application, then partially building the vault with a framework and a first set of covering panels fixed on the framework where the panels do not touch each other, but leave a number of gaps between them, measuring the dimensions of the actual gaps between the panels using a 3-D scanner, producing a second set of panels according to the scanned dimensional data, and finally filled the gaps between the first set of panels with the second set of panels, which are much smaller than the first set of panels, making the building process earlier and more accurate, which are difficult issues in building large tanks for liquefied natural gas.

AUTOMOTIVE LAMINATE WITH SUPERIOR CAMERA WINDOW

The use of camera based safety systems is growing at a rapid rate in modern automobiles. As the industry moves for full autonomous capability, the number of cameras required is increasing. At the same time, windshields, where many of the cameras are mounted are becoming larger and more complex in shape. This presents problems in the area of camera optics. For one, the camera is looking out through at least two layers of bent glass bonded together by a third layer of plastic. Mismatches in the refractive index can result in a double image. The curvature of the glass turns the window into a lens and, in conjunction with the often low installation angle, can reduce the optical clarity of the camera field of view. The laminate of the invention has a cutout in the area of the camera(s) on the interior glass layer where the cameras are mounted. 1. A laminated glazing having a camera area comprising:an exterior glass layer;an interior glass layer having at least one cutout in the camera area;at least two plastic bonding layers disposed between glass layers, a first plastic bonding layer adjacent to the exterior glass layer and a second plastic bonding layer adjacent to the interior glass layer; andan insert bonded to the exterior glass layer in the camera area by means of the first plastic bonding layer;wherein the second plastic bonding layer has at least a cutout in the camera area.2. The laminated glazing of claim 1 , wherein the insert is of a thickness that is less the thickness of the interior glass layer.3. The laminated glazing of claim 1 , wherein the insert at least partially overlaps the interior glass layer such that the at least one cutout of both interior glass layer and second plastic bonding layer are disposed completely within the area in which the insert is disposed.4. The laminated glazing of claim 1 , wherein said at least two plastic bonding layers are selected from the group consisting of polyvinyl butyl (PVB) claim 1 , ethylene vinyl acetate (EVA) ...

METHOD AND APPARATUS FOR BENDING THIN GLASS

The present invention provides for a method and apparatus for bending multiple sheet of thin glass at the same time on a single set of molds. Multiple sheets of thin glass are stacked onto a full surface female mold. A partial surface male mold is placed onto the thin glass stack. The male mold serves to hold the edges in place and prevents the formation of wrinkles as the glass is heated and sags to conform to the shape of the female mold. Optionally, the top mold can be enclosed and pressurized to provide a pneumatic pressure assist to form the glass. In addition, the bottom mold can be enclosed to allow for vacuum assist to form the glass. 1. A method for bending thin glass , comprising:stacking one or more sheets of the thin glass onto a full surface bottom mold;applying a partial surface top mold to said stack of thin glass, said top mold contacting the glass in at least the periphery area of the glass;heating said thin glass to its glass transition point; andallowing thin glass to sag under the force of gravity.2. The method of claim 1 , wherein the thickness of the thin glass is of less than 1.8 mm.3. The method of claim 1 , further comprising applying a clamping force to the glass by clamping means.4. The method of claim 1 , further comprising aligning said glass and molds by aligning means.5. The method of claim 1 , wherein the full surface bottom mold is formed by bending a sheet of glass having a glass transition point that is sufficiently higher than that of the said thin glass and having a thickness sufficient for said mold to retain its shape during bending of said thin glass.6. The method of claim 1 , wherein the said partial surface top mold comprises a ring type structure.7. The method of claim 1 , further comprising applying pneumatic pressure to said partial surface top mold constructed such as to enclose a volume of air and serve as a plenum.8. The method of claim 1 , further comprising applying vacuum to said full surface bottom mold constructed ...

Coating composition

The present invention relates to a coating composition, a coating system comprising the coating composition, a coating method and application of the coating system, and a product coated with the coating system. The coating composition comprises: (A) at least one aqueous polyurethane dispersion and/or one aqueous polyacrylate dispersion, wherein the aqueous polyurethane dispersion comprises at least one polyurethane polymer (a), wherein the polyurethane polymer (a) is obtained by a reaction comprising at least one polyurethane prepolymer (a1) and at least one isocyanate-reactive component (a2), wherein the polyurethane prepolymer (a1) is obtained by a reaction comprising the following components: (a1-1) at least one polyisocyanate having an isocyanate functionality of no less than 2, and (a1-2) at least one polyfunctional polyether polyol having a hydroxyl functionality of no less than 3, wherein the polyfunctional polyether polyol has an amount of 1 wt % to 20 wt %, based on the amount of the components for preparing the polyurethane prepolymer being 100 wt %, and (B) at least one crosslinking agent.

OPAQUE LAMINATED VEHICLE ROOF WITH PANORAMIC GLAZED APPEARANCE

The laminated glass panoramic roof is a popular although expensive option offered on a growing number of automobiles. Much of its appeal comes from the sleek modern appearance that it gives to the vehicle. The opaque laminated vehicle roof, by removing vision and optical requirements can be produced at a lower cost. The opaque laminated roof, by retaining a glass outer surface, maintains the same exterior appearance, aesthetic and much of the appeal of a conventional laminated glass panoramic roof. The opaque laminated vehicle roof also allows for the use of alternate materials which can further reduce cost and weight while adding additional features such as installation hardware, fasteners, lighting, antennas and solar cells to the roof. 1. A vehicle roof comprising:a first glass layer having first and second oppositely disposed major faces with the first major face of said first glass layer serving as an outer surface of the vehicle;at least one additional layer, having first and second oppositely disposed major faces,at least one adhesive layer having first and second oppositely disposed major faces, said at least one adhesive layer being positioned between and affixing opposite major surfaces of adjacent layers to each other;wherein at least one of said layers is substantially opaque.2. The vehicle roof of claim 1 , wherein said at least one additional layer is substantially made using one of the materials selected from the following group consisting of: glass claim 1 , fiber glass claim 1 , steel claim 1 , aluminum claim 1 , plastic and carbon composite.3. The vehicle roof of claim 1 , wherein each of said at least one additional layer is selected from the group consisting of heat reflecting layer claim 1 , heat absorbing layer and sound deadening layer.4. The vehicle roof of claim 1 , wherein said first glass layer is selected from the group consisting of heat strengthened glass layer claim 1 , boro-silicate glass layer and chemically strengthened glass layer. ...

AUTOMOTIVE LAMINATE WITH SUPERIOR CAMERA WINDOW

The use of camera based safety systems is growing at a rapid rate in modern automobiles. As the industry moves for full autonomous capability, the number of cameras required is increasing. At the same time, windshields, where many of the cameras are mounted are 5 becoming larger and more complex in shape. This presents problems in the area of camera optics. For one, the camera is looking out through at least two layers of bent glass bonded together by a third layer of plastic. Mismatches in the refractive index can result in a double image. The curvature of the glass turns the window into a lens and, in conjunction with the often low installation angle, can reduce the optical clarity of the camera field of view. The 0 laminate of the invention has a cutout in the area of the camera(s) on the interior glass layer where the cameras are mounted. The cameras are mounted directly to the glass via a bracket or adhesive or to a thin transparent insert. The glass can also be fitted with a lens system optically bonded to the glass for even better performance. The result is a laminated glazing with superior optical quality. 1. A laminated glazing having a camera area comprising:an exterior glass layer;an interior glass layer having at least one cutout in the camera field of view;at least one plastic bonding layer, wherein the surface two of the exterior glass layer bonded to the surface three of the interior glass layer by one plastic bonding layer of said at least one plastic bonding layer positioned between opposite faces of the interior and the exterior glass layers;an insert that fits within said at least one cutout, said insert bonded to the surface two of said exterior glass layer; anda camera mounting bracket bonded to the insert.2. The laminated glazing of claim 1 , wherein the insert is of a thickness that is less the thickness of the interior glass layer.3. The laminated glazing of claim 1 , wherein the cutout is made after bending.4. The laminated glazing of claim ...

VEHICLE GLAZING WITH IMPROVED STIFFNESS

A vehicle glazing with improved stiffness having a modified structure which comprises at least one stiffening portion, wherein each portion is a recessed portion and/or a raised portion, and wherein each portion has at least a portion of its contour being sharply curved. 1. A vehicle glazing with improved stiffness having a surface comprising:at least one stiffening portion;wherein each portion of the at least one stiffening portion is selected from the group consisting of a recessed portion and a raised portion; andwherein each portion of the at least one stiffening portion is formed by bending a surface section, said bent section having at least a portion of its contour being sharply curved.2. The vehicle glazing with improved stiffness of claim 1 , wherein said bent section has its whole contour sharply curved.3. The vehicle glazing with improved stiffness of claim 1 , wherein said bent section has at least one sharply curved interior portion.4. The vehicle glazing with improved stiffness of claim 1 , wherein the sharply curved portion comprises a first bent portion described by a first radius followed by a second bent portion described by a second radius claim 1 , having a curved profile with a first direction and a second direction claim 1 , so that the point at which the curved profile changes its directions is an inflection point; and wherein the first radius and second radius are less than or equal to 150 mm claim 1 , preferably less than or equal to 50 mm claim 1 , even more preferably less than or equal to 20 mm.5. The vehicle glazing with improved stiffness of claim 1 , wherein the bent section has a geometric shape.6. The vehicle glazing with improved stiffness of claim 5 , wherein the geometric shape is selected from the group consisting of a circle claim 5 , an oval claim 5 , an ellipse claim 5 , a polygon and a polygon with rounded corners.7. The vehicle glazing with improved stiffness of claim 1 , wherein the bent surface section has a non-geometric ...

Aqueous dispersion

The invention relates to a polyurethane polymer-based aqueous dispersion and a method for preparing the same, a composition comprising the aqueous dispersion, use of the composition, and a coated article. The aqueous dispersion comprises a polyurethane polymer and water, wherein the polyurethane polymer is obtained by reacting a system comprising the following components: an isocyanate compound comprising a pentamethylene diisocyanate, wherein the amount of the pentamethylene diisocyanate is not less than 25 wt. % based on that the amount of the isocyanate compound is 100 wt. %; a polymer polyol having a number average molecular weight of not less than 400 g/mol, wherein the polymer polyol comprises a carbon dioxide-derived polyether carbonate polyol, the amount of which is not less than 40 wt. % based on that the amount of the polymer polyol is 100 wt. %; an amino compound having an amino functionality of greater than 1; and a compound comprising at least one isocyanate-reactive group and at least one ionic or potentially ionic hydrophilic group.

Fibre-metal hybrid laminate material for shipbuilding and production method thereof

This invention refers to a fibre-metal hybrid laminated material for naval construction, formed by alternate layers of steel and compound material of polymeric compound reinforced with fibreglass. By means of combining these materials, the positioning and the precise orientation of each layer, the bonding of the different layers together using elastic structural adhesives and the assembly of the panels, a final product with superior features is achieved. The result is a lighter, resistant, tough and safe material that can be designed to measure to meet the specific requirements of each area of the structure. The modular manufacturing process is capable of adapting to flat as well as curved geometries.

Device and method for measuring the power consumption, contactless device and method for measuring power supply status

Piezoelectric multilayer stack of aluminum nitride, device comprising the stack and method of production

Empilement multicouche piézoélectrique de nitrure d’aluminium, dispositif comprenant l’empilement et procédé de réalisation. L’invention concerne un empilement multicouche 1, un dispositif comprenant l’empilement 1 et son procédé de réalisation pour des applications piézoélectriques. L’empilement multicouche 1 comprend un substrat 10 ; une première couche 11 mince, dense, texturée à base de nitrure d’aluminium ; une deuxième couche 12 dense à base de nitrure, voire une troisième couche 13. L’empilement multicouche 1 selon l’invention est configuré de façon à améliorer les propriétés piézoélectriques des empilements multicouches de nitrure d’aluminium, par exemple en termes de puissance récupérable et de fréquence de fonctionnement. Figure pour l’abrégé : Fig. 4

Method for synthesizing small crystal grain rare earth-ZSM5/ZSM11 co-crystallized zeolites

Aluminium nitride piezoelectric multilayer stack, device comprising the stack and process for producing same

The invention relates to a multilayer stack (1), to a device comprising the stack (1) and to the process for producing same for piezoelectric applications. The multilayer stack (1) comprises a substrate (10); a first aluminium nitride-based, textured, thin, dense layer (11); a second nitride-based dense layer (12), and even a third layer (13). The multilayer stack (1) according to the invention is configured in such a way as to improve the piezoelectric properties of the aluminium nitride multilayer stacks, for example in terms of recoverable power and of operating frequency.

Protection assembly for an electric shovel bucket

<p>MONTAJE DE PROTECCIÓN PARA RESGUARDAR EL LABIO DE UN BALDE DE PALA ELÉCTRICA MINERA, EL CUAL COMPRENDE: DISPOSITIVOS ENTREDIENTES, DISPOSITIVOS DE PROTECCIÓN LATERAL, PASADORES DE ACOPLAMIENTO Y MEDIOS DE FIJACIÓN.</p> <p> PROTECTION ASSEMBLY TO RESTORE THE LIP OF A MINING ELECTRIC SHOVEL HEAD, WHICH INCLUDES: INTREDIENT DEVICES, SIDE PROTECTION DEVICES, COUPLING PINS AND FIXING MEANS. </p>

Piezoelectric multilayer stack of aluminum nitride, device comprising the stack and method of production

Empilement multicouche piézoélectrique de nitrure d’aluminium, dispositif comprenant l’empilement et procédé de réalisation. L’invention concerne un empilement multicouche 1, un dispositif comprenant l’empilement 1 et son procédé de réalisation pour des applications piézoélectriques. L’empilement multicouche 1 comprend un substrat 10 ; une première couche 11 mince, dense, texturée à base de nitrure d’aluminium ; une deuxième couche 12 dense à base de nitrure, voire une troisième couche 13. L’empilement multicouche 1 selon l’invention est configuré de façon à améliorer les propriétés piézoélectriques des empilements multicouches de nitrure d’aluminium, par exemple en termes de puissance récupérable et de fréquence de fonctionnement. Figure pour l’abrégé : Fig. 4 Piezoelectric multilayer stack of aluminum nitride, device comprising the stack and method of making. The invention relates to a multilayer stack 1, a device comprising stack 1 and its production method for piezoelectric applications. The multilayer stack 1 comprises a substrate 10; a first thin, dense, textured layer 11 based on aluminum nitride; a second dense layer 12 based on nitride, or even a third layer 13. The multilayer stack 1 according to the invention is configured so as to improve the piezoelectric properties of the multilayer stacks of aluminum nitride, for example in terms of recoverable power and operating frequency. Figure for the abstract: Fig. 4

ROBOTIZED BOAT (Machine-translation by Google Translate, not legally binding)

1. Embarcación robotizada, caracterizada porque está constituida a partir de un casco (1) obtenido a base de fibra de vidrio, fibra de carbono, Kevlar o similar, con una eslora de menos de 2,5 metros y una manga del orden 80 centímetros, casco (1) con una estructura de fondo plano con un calado del orden de 10 centímetros, y en cuya popa se establecen una pareja de turbinas de agua (2) accionadas por respectivos motores eléctricos (3), alimentados por baterías (4) y asistidas por paneles solares fotovoltaicos (5) establecidos sobre la cubierta de la embarcación, sobre la que se define una zona de carga (6) para equipos o rescate de personas, con la particularidad de que la embarcación incorpora sistemas electrónicos y de software para la gestión y control de todos los sistemas de a bordo por parte de uno o varios operadores mediante acceso por Internet a la web a bordo a través de una o más antenas (11-11') establecidas en un mástil (10), incluyendo medios de navegación por GPS así como de un sistema de navegación inercial/compás, contando con cámaras de navegación (12), en espectro visible e IR, con la particularidad de que todos los datos generados internamente en el barco se almacenan localmente en un disco duro removible, conectado a una CPU independiente dentro del barco.

Aqueous dispersion

The invention relates to a polyurethane polymer-based aqueous dispersion and a method for preparing the same, a composition comprising the aqueous dispersion, use of the composition, and a coated article. The aqueous dispersion comprises a polyurethane polymer and water, wherein the polyurethane polymer is obtained by reacting a system comprising the following components: an isocyanate compound comprising a pentamethylene diisocyanate, wherein the amount of the pentamethylene diisocyanate is not less than 25 wt.% based on that the amount of the isocyanate compound is 100 wt.%; a polymer polyol having a number average molecular weight of not less than 400 g/mol, wherein the polymer polyol comprises a carbon dioxide-derived polyether carbonate polyol, the amount of which is not less than 40 wt.% based on that the amount of the polymer polyol is 100 wt.%; an amino compound having an amino functionality of greater than 1; and a compound comprising at least one isocyanate-reactive group and at least one ionic or potentially ionic hydrophilic group.

Methods for preparing dehydrocavidine, dehydroapocavidine or their composition, their use and medicinal compositon containing them

A method for preparing dehydrocavidine, dehydroapocavidine and their respective composition is provided. The composition is first prepared by isolating and purifying the quaternary ammonium alkaloid components from the medicinal plant “Yan Huang Lian” ( Corydalis saxicola Bunting) through the processes of solvent extraction, water-phase organic extraction, crystallization and recrystallization, and then drying to obtain said composition containing dehydrocavidine and dehydroapocavine. When necessary, the composition or their crude extracts can be separated by chromatography to obtain dehydrocavidine or dehydroapocavidine. Dehydrocavidine, dehydroapocavidine or their respective composition can be used in manufacturing medicines for treating viral hepatitis, hepatic injury, influenza, AIDS, tumors or arrhythmia.

Methods for preparing dehydrocavidine, dehydroapocavidine or their composition, their use and medicinal compositon containing them

A method for preparing dehydrocavidine, dehydroapocavidine and their respective composition is provided. The composition is first prepared by isolating and purifying the quaternary ammonium alkaloid components from the medicinal plant “Yan Huang Lian” ( Corydalis saxicola Bunting) through the processes of solvent extraction, water-phase organic extraction, crystallization and recrystallization, and then drying to obtain said composition containing dehydrocavidine and dehydroapocavine. When necessary, the composition or their crude extracts can be separated by chromatography to obtain dehydrocavidine or dehydroapocavidine. Dehydrocavidine, dehydroapocavidine or their respective composition can be used in manufacturing medicines for treating viral hepatitis, hepatic injury, influenza, AIDS, tumors or arrhythmia.

Glazing having high near infrared light transmission capacities

The present invention falls in the field of automotive glazing and relates to a glazing having enhanced transmission of near infrared light. The invention also relates to a method for manufacturing such glazing.

Screw driver capable of converting into different application pattern

Inmunosensor electroquímico para la determinación de deoxinivalenol

La presente invención se refiere a un kit que comprende un inmunosensor electroquímico para la determinación cuantitativa del deoxinivalenol (DON). Se trata de un inmunosensor electroquímico competitivo directo, donde se utilizan anticuerpos específicos de la micotoxina DON inmovilizados sobre micropartículas magnéticas funcionalizadas con proteína G. DON procedente de la muestra a analizar competirá con un DON marcado con peroxidasa de rábano picante por un elemento de biorreconocimiento, que es el anticuerpo monoclonal inmovilizado sobre las partículas magnéticas. La etapa de la reacción enzimática y la detección electroquímica tienen lugar sobre un electrodo múltiple, preferiblemente de 8 electrodos serigrafiados de carbono, detectándose electroquímicamente los electrones generados tras la reacción enzimática. Además, la invención se refiere al método de detección y cuantificación electroquímico de la micotoxina DON utilizando el kity a su uso para la detección y cuantificación en cereales y productos derivados.

Improved sinker structure of knitting machine

Co-crystalline zeolite catalyst of synthetic pyridine base and preparation method thereof

Novel use of quinazolinone compound for the treatment of cancer

Liquid filtering device

Application of inula lineariifolia lactone a in preparation of medicine for treating myocarditis

Inmunosensor electroquímico para la determinación de deoxinivalenol

Inmunosensor electroquímico para la determinación de deoxinivalenol. La presente invención se refiere a un kit que comprende un inmunosensor electroquímico para la determinación cuantitativa del deoxinivalenol (DON). Se trata de un inmunosensor electroquímico competitivo directo, donde se utilizan anticuerpos específicos de la micotoxina DON inmovilizados sobre micropartículas magnéticas funcionalizadas con proteína G. DON procedente de la muestra a analizar competirá con un DON marcado con peroxidasa de rábano picante por un elemento de biorreconocimiento, que es el anticuerpo monoclonal inmovilizado sobre las partículas magnéticas. La etapa de la reacción enzimática y la detección electroquímica tienen lugar sobre un electrodo múltiple, preferiblemente de 8 electrodos serigrafiados de carbono, detectándose electroquímicamente los electrones generados tras la reacción enzimática. Además, la invención se refiere al método de detección y cuantificación electroquímico de la micotoxina DON utilizando el kit y a su uso para la detección y cuantificación en cereales y productos derivados.

Inmunosensor electroquímico para la determinación de deoxinivalenol

Inmunosensor electroquímico para la determinación de deoxinivalenol.#La presente invención se refiere a un kit que comprende un inmunosensor electroquímico para la determinación cuantitativa del deoxinivalenol (DON). Se trata de un inmunosensor electroquímico competitivo directo, donde se utilizan anticuerpos específicos de la micotoxina DON inmovilizados sobre micropartículas magnéticas funcionalizadas con proteína G. DON procedente de la muestra a analizar competirá con un DON marcado con peroxidasa de rábano picante por un elemento de biorreconocimiento, que es el anticuerpo monoclonal inmovilizado sobre las partículas magnéticas. La etapa de la reacción enzimática y la detección electroquímica tienen lugar sobre un electrodo múltiple, preferiblemente de 8 electrodos serigrafiados de carbono, detectándose electroquímicamente los electrones generados tras la reacción enzimática. Además, la invención se refiere al método de detección y cuantificación electroquímico de la micotoxina DON utilizando el kit y a su uso para la detección y cuantificación en cereales y productos derivados.

Walnut drying apparatus

方便組裝傢俱的連結器

與方向盤連動之防輾壓預警系統

Sistema lineal de penetracion y excavacion para un balde de pala electrica.

Sistema lineal de penetración y excavación, conformado por una serie integral de dispositivos, que se conecta al labio del balde de una pala eléctrica minera, en donde dicho sistema está comprendido por: un adaptador, un diente de excavación, pasadores de acoplamiento y un medio de fijación.

Sistema de estacionamiento.

1. Sistema de estacionamiento, que se instala en garajes o sótanos donde se estaciona todo tipo de vehículos, y donde dicho garaje o sótano tiene una anchura reducida y un fuerte componente lineal, y con el que se genera tres zonas: una zona superior (Z1) donde se ubican los vehículos (18) aparcados; una zona de tránsito (Z2) por donde acceden los vehículos (18) y los usuarios; y una zona inferior (Z3) donde también se ubican los vehículos (18) aparcados, y donde la zona superior (Z1) y la zona inferior (Z3) se comunican con la zona de tránsito (Z2) por medio de una pluralidad de mecanismos de elevación y descenso independientes entre sí y que se sustentan en la estructura portante (1) o paredes del propio garaje o sótano y en los forjados (101) de los mismos, y que son accionados desde la zona de tránsito (Z2) por un usuario mediante un mando o mecanismo de accionamiento (6); y en el que el sistema se caracteriza porque tanto en la zona superior (Z1) como en la zona inferior (Z3) se dispone de una pluralidad de plataformas deslizantes de movimiento longitudinal (14) y transversal (15) que entregan y posicionan los vehículos (18) en unos mecanismos de elevación y descenso superior (2), y en unos mecanismos de elevación y descenso inferior (8); y donde tanto las plataformas deslizantes longitudinales (14) como transversales (15) comprenden una plataforma deslizante de apoyo donde se estaciona el vehículo (18) encargadas de transmitir la carga del vehículo (18) a unas plataforma de elevación superior (7) e inferior (9) de los mecanismos de elevación superior (2) e inferior (8), disponiendo dichas plataformas deslizantes de unas ruedas (23) que hacen que la plataforma deslice por una serie de guías en U o T invertidas; y en las que hay al menos una guía o correa dentada (22, 25) que está unida a un motor (20, 24) con un piñón mediante un carro de enganche (21, 26) que es el que une el motor a la plataforma (14, 15) produciendo su deslizamiento.

Composición blindada curva comprendiendo vidrio o vitro-cerámico.

La presente invención describe un compuesto curvo a prueba de balas que tiene vidrio, vidrio-cerámica o cerámica flexible en la capa de cara de golpe con el fin de ser mecánicamente curvo durante un proceso de laminación a presión y bajo calor (temperatura). Los compuestos pueden hacerse de una o más capas de vidrio curveado por calor y gravedad, vidrio-cerámica o cerámica en una o más capas intermedias. Además, la presente invención describe un proceso para fabricar el vidrio de la presente invención, que comprende los siguientes pasos: a) dimensionar (cortar) vidrio o vidrio-cerámica en la capa de cara de golpe y capas intermedias a la geometría o forma del compuesto curvo a prueba de balas; b) ribetear acabado de vidrio, vidrio-cerámica o cerámica; c) curvear por medio de gravedad y temperatura las capas intermediarias de vidrio o vidrio-cerámica; d) realizar un proceso de intercambio de iones de uno o varios vidrios y/o vidrio-cerámica de la capa de cara de golpe y capas intermedias; e) pintar la raya negra usando pintura orgánica en la capa de cara de golpe y/o una o más de las capas intermedias; f) montar la capa de cara de golpe, capas, intermedias, materiales adhesivos y la capa plástica interna; y g) curvear mecánicamente durante la laminación de presión y calor la capa de cara de golpe, capas intermedias, materiales adhesivos y la capa plástica interna.

Curved bullet proof composite comprising glass or glass-ceramic

The present invention discloses a curved bullet-proof composite having glass, glass- ceramic or flexible ceramic in the strike-face layer in order to be mechanically curved during a low heat (temperature) and pressure lamination process. The composites can be made of one or more gravity and heat-curved glass, glass-ceramic or ceramic layers in one or more intermediate layers. In addition, the present invention discloses a process for manufacturing the glass of the instant invention, comprising the following steps: a) size (cut) glass or glass-ceramic in the strike-face layer and intermediate layers to the geometry or shape of the curved bullet-proof composite; b) edge glass finishing, glass-ceramic or ceramic; c) individually curve by means of gravity and temperature the glass or glass-ceramic intermediate layers; d) carryout an ion exchange process of one or several glass and/or glass-ceramics of the strike-face layer and intermediate layers; e) paint the black stripe using organic paint on the strike-face layer and/or one of the intermediate layers; f) assemble the strike-face layer, intermediate layers, adhesive materials and the internal plastic layer; and g) mechanically curve during pressure and heat lamination the strike-face layer, intermediate layers, adhesive materials and the internal plastic layer.

Curved bullet proof glass made of glass, glass-ceramic or ceramic mechanically curved on the strike-face layer

The present invention discloses a curved bullet-proof composite having glass, glass- ceramic or flexible ceramic in the strike-face layer in order to be mechanically curved during a low heat (temperature) and pressure lamination process. The composites can be made of one or more gravity and heat-curved glass, glass-ceramic or ceramic layers in one or more intermediate layers. In addition, the present invention discloses a process for manufacturing the glass of the instant invention, comprising the following steps: a) size (cut) glass or glass-ceramic in the strike-face layer and intermediate layers to the geometry or shape of the curved bullet-proof composite; b) edge glass finishing, glass-ceramic or ceramic; c) individually curve by means of gravity and temperature the glass or glass-ceramic intermediate layers; d) carryout an ion exchange process of one or several glass and/or glass-ceramics of the strike-face layer and intermediate layers; e) paint the black stripe using organic paint on the strike-face layer and/or one of the intermediate layers; f) assemble the strike-face layer, intermediate layers, adhesive materials and the internal plastic layer; and g) mechanically curve during pressure and heat lamination the strike-face layer, intermediate layers, adhesive materials and the internal plastic layer.

Curved bullet proof composite comprising glass or glass-ceramic

Nuevo uso de compuesto de quinazolinona para el tratamiento de cancer.

La presente invención se refiere a (3R)-N-[2-ciano-4-fluoro-3-(3-m etil-4-oxo-quinazolin-6-il)oxi-fenil]-3 fluoro-pirrolidin-1-sulfon amida o una sal de este farmacéuticamente aceptable, para su uso en el tratamiento de cáncer, en donde el paciente que tiene dicho cáncer se trató previamente con un inhibidor de BRAF diferente.

Dispositivo mezclador para tratamiento de suelos con fluidos conglomerantes.

Dispositivo mezclador para el tratamiento de suelos con fluidos conglomerantes. El cuerpo principal (1), que se extiende desde la punta perforadora (3) a su extremo superior receptor del varillaje (2) de perforación, recibe articuladamente por su zona media a los brazos de mezclado (8) y configura cerca de su extremo superior un pistón (13) alojado en el seno de una camisa (12) que genera con el cuerpo principal dos cámaras, una inferior (14) que es estanca y otra superior (15), en comunicación con el conducto (5) de salida del fluido, estando además la citada camisa (12) relacionada con los brazos de mezclado (8) a través de bielas o tirantes de accionamiento (10), de manera que cuando se suministra presión a la cámara superior (15), los brazos de mezclado (8) se separan en contra de la sobrepresión que se genera en la cámara inferior (14), y viceversa.

多出水口出水機

Lifesaving device

Semirremolque tipo plataforma con sistema de descarga para material granulado y compuertas abatibles verticalmente para cargue y descargue de material paletizado

La presente invención está referida a un semirremolque tipo plataforma con la aplicación de un doble chasis que permita bascular para descargar el material granulado. La invención corresponde a la ubicación de un par de cilindros que, por su disposición, ángulo de ataque y soportes al largo de las vigas del chasis, puede ejercer la fuerza necesaria para levantar la plataforma sin que ella sufra una deformación que pueda afectar las propiedades físicas del material de la estructura y a su vez proporcionar estabilidad a la plataforma basculante.

光傳輸模組與使用其之顯示裝置

Automotive laminated glazing with holographic optical element and method of manufacture

The invention concerns a laminated glazing with a holographic optical element and a method for manufacturing such glazing. An unrecorded holographic film is assembled using polycarbonate substrates. The film is sandwiched between thermoplastic polyurethane bonding layers which have very good adhesion to polycarbonate. One of the two provided bonding layers is very thin and serves to bond the holographic optical film to the glass preventing wrinkles from forming. Lighting is controlled through assembly and lamination so as to prevent exposure of the photo-sensitive polymer. The laminate is assembled and then laminated by means of heat, pressure, and vacuum. After lamination, information is recorded on the holographic film forming the holographic optical element with superior optical quality.

Device and method for measuring the power consumption, contactless device and method for measuring power supply status

A device and a method used to measuring a real power transmitted by the power line are provided. The device comprises a detecting unit and a calculating unit, for obtaining the power factor and the real power according to a sensing voltage signal and a sensing current signal. The device is characterized by: the detecting unit having an electric field detector and a magnetic field detector, two electrodes of the electric field detector respectively disposed adjacent to the power wires, the sensing voltage signal being the voltage difference between the two electrodes, two coils with metal cores of the magnetic field detector respectively disposed adjacent to the power wires, the winding directions of the two coils being contrary, the two coils being coupled in series based on the same sensing current direction for obtaining the sensing current signal.

Curved bullet proof glass made of glass, glass-ceramic or ceramic mechanically curved on the strike-face layer

A curved bullet-proof composite comprising: a glass or glass-ceramic external strike-face layer having been subjected to an ion exchange process and which is mechanically curved; at least one glass or glass-ceramic intermediate layer; an internal plastic layer; and an adhesive material between the strike-face layer, the at least one intermediate layer and the internal plastic layer.