Invention Grant
- Patent Title: Effect pigments
- Patent Title (中): 效果颜料
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Application No.: US13577026Application Date: 2011-02-02
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Publication No.: US08647429B2Publication Date: 2014-02-11
- Inventor: Sabine Melson , Volker Wilhelm , Ulrich Schoenefeld
- Applicant: Sabine Melson , Volker Wilhelm , Ulrich Schoenefeld
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Millen, White, Zelano & Branigan, P.C.
- Priority: EP10001163 20100204
- International Application: PCT/EP2011/000464 WO 20110202
- International Announcement: WO2011/095326 WO 20110811
- Main IPC: C09C1/00
- IPC: C09C1/00 ; C09C3/06
Abstract:
The present invention relates to effect pigments based on uncoated or coated flake-form substrates having an outer coating comprising a) TiO2 and b) Al2O3, MgO and/or CaO and c) SiO2 and d) ZnO and/or e) at least one mixed oxide of the elements mentioned under a) to d), and to the use thereof, inter alia in paints, coatings, printing inks, plastics and cosmetic formulations.
Public/Granted literature
- US20120308667A1 EFFECT PIGMENTS Public/Granted day:2012-12-06
Information query
