专利号:EP-4206236-A1 优先权日:2021-12-28 标题 :Compounds, their synthesis and compositions comprising the compounds for enhanced deposition of polymers onto hair surfaces 发明人:BREAKSPEAR STEVEN; NÖCKER BERND; WEITZEL JOHANNA; PAEZ JULIETA; PEARSON SAMUEL; BRÜCK STEFAN; CAMPO ARANZAZU DEL 权利人:KAO CORP 摘要:The present invention is on polymers derivatized with an organic deposition-enhancing group for their enhanced deposition onto keratin fibers, especially human hair. The deposition-enhancing group is a di-hydroxyl phenolic compound with a spacer alkyl group bound to a reactive amine or carboxyl group, which reacts with one of the hydroxyl, carboxyl, primary and secondary amine groups on the polymeric backbone. The invention is on the method of synthesizing such compounds and compositions comprising the compounds.
专利号:US-10292923-B2 优先权日:2015-05-14 标 题 :Alkoxy-silanes compounds and related condensation products as cosmetic raw materials and for coating cosmetic powders 发明人:VALSESIA PATRIZIA; DISTEFANO GAETANO; PIROVANO CLAUDIO; RANDO PIETRO; DEPTA GABRIELE; BETTINELLI SARA 权利人:INTERCOS ITALIANA 摘要:There are described alkoxy-silanes compounds and related condensation products as cosmetic raw materials and for coating cosmetic powders; synthesis processes of such compounds and condensation products and production of coated cosmetic powders. Said cosmetic powders can be used for preparing cosmetic products such as anhydrous products for face/eyes/lips, cosmetic pencils and face/eyes emulsions.
专利号:CN-118791560-B 优先权日:2024-06-17 标 题:Peptide capable of regulating sebum secretion and synthesis method and application thereof