发明名称 Anti-dandruff shampoos with particulate active agent and cationic polymer
摘要 Provided is a anti-dandruff shampoo composition comprising: (a) from about 8% to about 40%, by weight, of anionic detersive surfactant; (b) from about 0.1% to about 5%, by weight, of particulate anti-dandruff agent having an average particle size of from about 0.35 microns to about 5 microns; (c) from about 0.01% to about 1.0%, by weight, of a stabilizing agent for said anti-dandruff agent, said stabilizing agent being a soluble cationic polymer; (d)from about 50% to about 91.89%, by weight, water; wherein said shampoo composition is substantially free of suspending agents selected from the group consisting of crystalline suspending agents and anionic, nonionic, and amphoteric polymeric suspending agents. Also provided is a process used for making the present compositions wherein said particulate anti-dandruff agent and said cationic polymer are admixed in water in the presence of anionic detersive surfactant.
申请公布号 US5624666(A) 申请公布日期 1997.04.29
申请号 US19950375457 申请日期 1995.01.20
申请人 THE PROCTER & GAMBLE COMPANY 发明人 COFFINDAFFER, TIMOTHY W.;COTHRAN, PHILIP E.;GAUTHIER, THOMAS F.
分类号 A61K8/00;A61K8/23;A61K8/58;A61Q5/00;A61Q5/02;(IPC1-7):A61K7/06 主分类号 A61K8/00
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