Invention Grant
- Patent Title: Topical compositions
-
Application No.: US16312575Application Date: 2017-06-27
-
Publication No.: US11224563B2Publication Date: 2022-01-18
- Inventor: Andre Duesterloh , Anne Janssen , Christeine Mendrok-Edinger , Karina Radomsky , Thomas Rudolph
- Applicant: DSM IP ASSETS B.V.
- Applicant Address: NL Heerlen
- Assignee: DSM IP ASSETS B.V.
- Current Assignee: DSM IP ASSETS B.V.
- Current Assignee Address: NL Heerlen
- Agency: Nixon & Vanderhye P.C.
- Priority: EP16176428 20160627,EP16177428 20160701
- International Application: PCT/EP2017/065891 WO 20170627
- International Announcement: WO2018/002073 WO 20180104
- Main IPC: A61K8/55
- IPC: A61K8/55 ; A61K8/06 ; A61K8/34 ; A61Q17/04 ; A61Q19/00

Abstract:
The present invention relates to topical composition comprising a cetyl phosphate surfactant mixture consisting essentially of mono- and/or dicetyl esters of phosphoric acid or salts thereof and cetylalcohol and inorganic phosphate and heavy metals and water, characterized in that the surfactant mixture contains no organochlorine impurities and has an inorganic phosphate content of less than 0.7 wt.-% and a heavy metal content of less than 12 ppm.
Public/Granted literature
- US20190321277A1 TOPICAL COMPOSITIONS Public/Granted day:2019-10-24
Information query