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Matran, CH
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last 30 patents
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Patent Grant
Ternary pigment compositions
Patent number
6,616,750
Issue date
Sep 9, 2003
Ciba Specialty Chemicals Corporation
Roman Lenz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Diketopyrrolopyrrole compositions
Patent number
6,066,202
Issue date
May 23, 2000
Ciba Specialty Chemicals Corporation
Olof Wallquist
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pigment compositions of diketopyrrolopyrroles
Patent number
5,738,719
Issue date
Apr 14, 1998
Ciba Specialty Chemicals Corporation
Olof Wallquist
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Yellow diketopyrrolopyrrole pigments
Patent number
5,672,716
Issue date
Sep 30, 1997
Ciba-Geigy Corporation
Bernd Lamatsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystal modification of a diketopyrrolopyrrole pigment
Patent number
5,650,520
Issue date
Jul 22, 1997
Ciba-Geigy Corporation
Zhimin Hao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diketopyrrolopyrrole pigment with high chroma
Patent number
5,492,564
Issue date
Feb 20, 1996
Ciba-Geigy Corporation
Gary Wooden
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Finely divided highly transparent diketopyrrolopyrrole pigments
Patent number
5,476,949
Issue date
Dec 19, 1995
Ciba-Geigy Corporation
Olof Wallquist
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Ternary pigment compositions
Publication number
20030089280
Publication date
May 15, 2003
Roman Lenz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Ternary pigment compositions
Publication number
20010015154
Publication date
Aug 23, 2001
Roman Lenz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...