发明名称 Production of light protection formulation as e.g. paste, spray, solution or stick, involves precipitating organic filter from solution as finely-divided solid before combining in cosmetic base
摘要 In the production of light protection formulations containing organic light-protection filter(s) (I) in solid, finely-divided form, (I) is first brought into solution, then precipitated, and the precipitated (I) is incorporated in a suitable cosmetic base. An Independent claim is also included for light protection formulations obtained.
申请公布号 DE19900094(A1) 申请公布日期 2000.07.06
申请号 DE19991000094 申请日期 1999.01.04
申请人 STADA ARZNEIMITTEL AG 发明人 FROSCH, VERA;HEPPNER, ANDREA;HANSEN, PETER;SCHUMANN, CHRISTOF
分类号 A61K8/02;A61K8/35;A61K8/37;A61K8/40;A61K8/44;A61K8/46;A61K8/49;A61Q1/06;A61Q17/04;C07D233/64;(IPC1-7):A61K7/42;C07C49/84;C07C69/88;C07C229/60;C07C309/24;C07C309/44;C07D235/18;C07D251/12;C07D307/93;C07F5/02 主分类号 A61K8/02
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