Invention Grant
- Patent Title: Compositions comprising micropigments
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Application No.: US16312593Application Date: 2017-06-27
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Publication No.: US10702458B2Publication Date: 2020-07-07
- Inventor: Cyrille Deshayes , Andre Duesterloh , Anne Janssen , 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: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5ca9b0b7
- International Application: PCT/EP2017/065892 WO 20170627
- International Announcement: WO2018/002074 WO 20180104
- Main IPC: A61K8/06
- IPC: A61K8/06 ; A61K8/25 ; A61K8/29 ; A61K8/34 ; A61K8/55 ; A61Q1/10 ; A61Q1/12 ; A61Q17/04 ; A61Q19/04

Abstract:
The present invention relates to topical compositions comprising at least one inorganic micropigment and 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
- US20190254940A1 COMPOSITIONS COMPRISING MICROPIGMENTS Public/Granted day:2019-08-22
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