Invention Grant
- Patent Title: Colored and coated plateletlike pigments
- Patent Title (中): 彩色和涂层的小片状颜料
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Application No.: US08211791Application Date: 1994-04-15
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Publication No.: US06630018B2Publication Date: 2003-10-07
- Inventor: Gerd Bauer , Karl Osterried , Christoph Schmidt , Reiner Vogt , Helge-Bettina Kniess , Michael Uhlig , Norbert Schül , Günther Brenner
- Applicant: Gerd Bauer , Karl Osterried , Christoph Schmidt , Reiner Vogt , Helge-Bettina Kniess , Michael Uhlig , Norbert Schül , Günther Brenner
- Priority: DE4134600 19911018; DE4138376 19911122; DE4212119 19920410; DE4215276 19920509
- Main IPC: C09C100
- IPC: C09C100
Abstract:
The invention relates to a platelet-shaped pigment having high luster and high covering power or high transparency, consisting of a transparent, inorganic, platelet-shaped matrix which can contain an additional constituent, characterized in that the additional constituent is a soluble or insoluble colorant and in that the matrix is coated at least on one side with one or more thin, transparent or semi-transparent reflective layers of metal oxides or metals to achieve the luster.
Public/Granted literature
- US20030047115A1 COLORED AND COATED PLATELETLIKE PIGMENTS Public/Granted day:2003-03-13
Information query
