📜十八烷基二乙醇胺,2-氯乙醇 反应生成季铵盐-16 参考文献:Komori Et Al.,Kogyo Kagaku Zasshi / Journal Of The Society Of Chemical Industry,1957,Vol. 60,P. 908,909 标题:Komori Et Al.,Kogyo Kagaku Zasshi / Journal Of The Society Of Chemical Industry,1957,Vol. 60,P. 908,909
专利号:US-6313313-B1 优先权日:1995-12-06 标题 :Synthesis of melanoquaternary compounds and their use as hair dyes and for skin treatment 发明人:WENKE GOTTFRIED; PROTA GIUSEPPE 权利人:BRISTOL MYERS SQUIBB CO 摘要:Water soluble, cationic compounds useful as hair colorants or for the treatment of skin which are esters or amides formed by reaction of 5,6-dihydroxyindole-2-carboxylic acid or its N-substituted derivatives and a quaternary salt containing a reactive amino or hydroxyl group, and polymers from such compounds obtained by oxidative polymerization.
专利号:US-5827330-A 优先权日:1995-12-06 标 题 :Synthesis of quarternary melanin compounds and their use as hair dyes or for skin treatment
专利号:US-12036300-B2 优先权日:2021-03-31 标题:Methods and compositions for improving skin 发明人:LIAO I-CHIEN; BRIEVA PATRICIA; JUCHAUX FRANCK; BOUEZ CHARBEL; ZHENG QIAN; QIAN KUN 权利人:OREAL 摘要:A method for managing skin tone comprising reducing the synthesis of melanin by applying a skin treatment composition to skin. The skin treatment composition may include about 0.1 to about 25 wt. % of acetyl trifluoromethylphenyl valylglycine; about 0.5 to about 30 wt. % of a polyol; about 0.1 to about 30 wt. % of a silicone, fatty compound, or a mixtures thereof, wherein the skin treatment composition is an emulsion, and all weight percentages are based on the total weight of the skin treatment composition.
专利号:WO-9720542-A1 优先权日:1995-12-06 标 题 :Synthesis of quaternary melanin compounds and their use as hair dyes or for skin treatment
专利号:AU-1022497-A 优先权日:1995-12-06 标 题:Synthesis of quaternary melanin compounds and their use as hair dyes or for skin treatment
专利号:JP-2000501704-A 优先权日:1995-12-06 标题:Synthesis of quaternary melanin compounds and their use for hair dyeing or skin treatment