专利号:US-4774255-A 优先权日:1984-08-20 标 题:Pyroglutamic acid esters, their synthesis and use in topical products 发明人:BLACK JOHN G; SCOTT IAN R 权利人:LEVER BROTHERS LTD 摘要:Esters of pyroglutamic acid having the structure: (1) where R' and R'' are the same or different and are each represented by H or the grouping CH3[(CH2)w(CHCH3)x(CHOH)y(CH=CH)z]- where n is an integer of from 1 to 3 w is zero, or an integer of from 1 to 21 x is zero, or an integer of from 1 to 4 y is zero, or an integer of from 1 to 2 z is zero, or an integer of from 1 to 4 provided that the total number of carbon atoms in each of said grouping will not exceed 22; and provided also that when the subgrouping (CH=CH) is present, then the total number of carbon atoms in said grouping will be from 16 to 22. Synthesis, and uses of the said esters in topical compositions are also provided.
专利号:US-2022274966-A1 优先权日:2016-09-27 标题 :Surfactant systems for crystallization of organic compounds 发明人:GALLOU FABRICE; PARMENTIER MICHAEL 权利人:NOVARTIS AG 摘要:The present invention is directed to methods for producing crystals or aggregates of organic compounds using a composition comprising a surfactant-water mixture, the organic compound and optionally an organic solvent as starting composition. This surfactant system enables the production of a high variety of different crystals and aggregates. The method is in particular suitable for obtaining crystals and aggregates optimized for isolation and purification during chemical synthesis processes.
专利号:CN-115484931-A 优先权日:2020-03-11 标题:Methods and compositions related to the synthesis of nanocarriers
专利号:CA-2640585-A1 优先权日:2003-02-05 标题 :Synthesis of 2-butyl-3-(2'-(1-trityl-1h-tetrazol-5-yl)biphenyl-4-yl)-1,3-diazaspirol{4,4}-non-ene-4-one
专利号:US-5595730-A 优先权日:1994-12-20 标 题 :Lactate dehydrogenase inhibitors in cosmetic compositions 发明人:BARTOLONE JOHN B; PENKSA CHRISTINE M; SANTHANAM UMA; LANG BRIAN D 权利人:CHESEBROUGH PONDS USA 摘要:Certain combinations of lactate dehydrogenase inhibitors and specific carboxylic acids stimulate keratinocyte proliferation and collagen synthesis in skin.
专利号:US-7544375-B1 优先权日:2006-06-12 标 题:Composition 发明人:BELLIN HOWARD T; DE BORG BEATRICE 权利人:SWISS SKIN REPAIR INC 摘要:A topically applied composition or cream for treatment of the skin. A preferred composition includes a) a skin plumper; b) a tetrapeptide; c) a soya plant extract; d) Centella Asiatica extract; e) a cosmetic soothing or anti-inflammatory component; f) a component that acts on fibronectin synthesis; g) a moisturizing component; h) a structured conditioning component; i) an emulsifier component; and j) a transdermal delivery agent.