发明名称 TITANIUM DIOXIDE DISPERSIONS, COSMETIC COMPOSITIONS AND METHODS FOR USING THE SAME
摘要 A novel organic dispersion comprises microfine titanium dioxide and a suitab le branched chain organic without the use of any dispersing agent. The novel dispersion provides uniquely high SPF with low l evels of dry weight titanium dioxide. Methods for prepar ing said dispersion and cosmetic sunscreen compositions comprising said dispersi on are also included within the invention.
申请公布号 CA2156931(A1) 申请公布日期 1994.09.01
申请号 CA19942156931 申请日期 1994.02.25
申请人 ESTEE LAUDER, INC. 发明人 ZECCHINO, JULIUS R.;MESSIN, STEVEN;CORCORAN, CATHLEEN;CHUNG, KENNETH T.
分类号 A61K8/00;A61K8/02;A61K8/04;A61K8/29;A61K8/31;A61K8/36;A61K8/37;A61K8/46;A61K8/58;A61K8/89;A61K8/891;A61K8/92;A61K47/00;A61K47/02;A61Q1/00;A61Q1/04;A61Q1/10;A61Q17/04;C09B67/46;C09C1/36;(IPC1-7):A61K47/00;A61K7/42 主分类号 A61K8/00
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