专利号:US-5681971-A 优先权日:1994-12-12 标题 :Synthesis of fatty N-alkyl amides 发明人:SCHEIBEL JEFFREY JOHN; SHUMATE ROBERT EDWARD 权利人:PROCTER & GAMBLE 摘要:Fatty N-alkyl amides are synthesized directly from glycerides (preferably triglycerides) and amines in the absence of a catalyst, and preferably without a solvent. The method provides for products suitable for use without further purification, preferably after separating the glycerol and amide products. The disclosed method is also useful for the synthesis of glycerol from glycerides and ammonia and/or primary amines.
专利号:WO-2024130393-A1 优先权日:2022-12-21 标 题 :Nanoparticle and method of synthesis thereof 发明人:MOSKOVCHENKO SVITLANA 权利人:MOSKOVCHENKO SVITLANA 摘要:The present technology relates to nanoparticles, compositions comprising said nanoparticles, and methods of synthesis of said nanoparticles; wherein the nanoparticles comprise a metal nanoparticle core, a first coating of amphiphilic molecules, and a second coating of essential oil, essential oil primary constituent, or both, which combine the antimicrobial properties of metal nanoparticles, amphiphilic molecules, and essential oil or essential oil primary constituents.
专利号:EP-1779900-B1 优先权日:2005-10-29 标 题 :Cosmetic or dermatological composition for prevention of light-induced aging 发明人:NEUFANG HARTMUT; TILL MARTINA 权利人:APOTHEKER WALTER BOUHON GMBH 摘要:Use of a composition (I) comprising vitamin A (0.02-0.09 wt.%), phytosterol (0.1-3 wt.%), vitamin E (0.5-3 wt.%) and their biochemical precursors or derivatives, for the production of cosmetic or dermatological preparation for the inhibition of a light-induced gene expression of the synthesis of a collagenase in the skin. An independent claim is included for the cosmetic or dermatological preparation comprising (I), urea (1-4 wt.%), caprylic/capric acid triglyceride (caprylic/capric triglyceride according to INCI standard), lipids, consistency agents, emulsifying agents, polymers, perfumes, preservatives and water. ACTIVITY : Dermatological. MECHANISM OF ACTION : Gene expression of synthesis of collagenase Inhibitor.
专利号:WO-9522519-A1 优先权日:1994-02-17 标题 :Synthesis of polyhydroxy fatty acid amides from triglycerides 发明人:SCHEIBEL JEFFREY JOHN; REILMAN RANDALL THOMAS; SHERMAN JOE FREDERICK 权利人:PROCTER & GAMBLE 摘要:Fats and oils such as hardened palm kernel oil are reacted directly with N-substituted polyhydroxy amines to provide high yields of N-substituted polyhydroxy fatty acid amide surfactants having improved odors and low fatty acid content. Hardened palm kernel oil is reacted with N-methylglucamine in the presence of an ethoxylated alcohol, but in the absence of methanol solvent, using sodium propylene glycolate catalyst to provide the mixed corresponding fatty acid amide of N-methylglucamine.
专利号:WO-9713503-A1 优先权日:1995-10-13 标 题:Synthesis of drug nanoparticles by spray drying 发明人:SELVARAJ ULAGARAJ; MESSING GARY L 权利人:PENN STATE RES FOUND; SELVARAJ ULAGARAJ; MESSING GARY L 摘要:The present invention relates to a method for synthesizing nanoparticles comprising combining an agent and a matrix to form a composite mixture, and spray drying the composite mixture, wherein the nanoparticles are less than about 5000 nm. Suitable agents that can be formulated into nanoparticle in the context of the present invention include therapeutic and diagnostic agents, cosmetic, dye, photographic, food, pesticide agents, among others.
专利号:US-4663305-A 优先权日:1984-06-29 标 题 :Cobalt catalysts for the conversion of methanol and for Fischer-Tropsch synthesis to produce hydrocarbons 发明人:MAULDIN CHARLES H; DAVIS STEPHEN M; ARCURI KYM B 权利人:EXXON RESEARCH ENGINEERING CO 摘要:A zirconium, hafnium, cerium or uranium promoted cobalt catalyst and process for the conversion of methanol or synthesis gas to hydrocarbons. Methanol is contacted, preferably with added hydrogen, over said catalyst, or synthesis gas is contacted over said catalyst to produce, at reaction conditions, an admixture of C10+ linear paraffins and olefins. These hydrocarbons can be further refined to high quality middle distillate fuels, and other valuable products such as mogas, diesel fuel, and jet fuel, particularly premium middle distillate fuels of carbon number ranging to about C20.