Invention Grant
- Patent Title: Effect pigments
- Patent Title (中): 效果颜料
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Application No.: US11808267Application Date: 2007-06-07
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Publication No.: US07691196B2Publication Date: 2010-04-06
- Inventor: Gerhard Pfaff , Johann Dietz , Sabine Schoen , Doreen Warthe
- Applicant: Gerhard Pfaff , Johann Dietz , Sabine Schoen , Doreen Warthe
- 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: DE102006027025 20060608
- Main IPC: C04B14/20
- IPC: C04B14/20 ; C09D11/00 ; A01C1/06 ; A23L1/27 ; H01B3/04 ; A61Q1/02

Abstract:
Disclosed are yellowing-stable, silver-white effect pigments having high whiteness based on synthetic mica flakes and to the use thereof in paints, lacquers, printing inks, plastics, button pastes, ceramic materials, glasses, for coloring seed, as dopant in laser markings of plastics and papers, as additive for laser welding of plastics, as additive for coloring in the foods and pharmaceuticals sectors and in cosmetic formulations, and for the preparation of pigment compositions and dry preparations.
Public/Granted literature
- US20080047470A1 Effect pigments Public/Granted day:2008-02-28
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