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Manfred Opravil
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Karben, DE
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Patents Grants
last 30 patents
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Patent Grant
Pigment preparations based on phthalocyanine pigments
Patent number
7,387,670
Issue date
Jun 17, 2008
Clariant Produkte (Deutschland) GmbH
Joachim Weber
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing disazo pigments
Patent number
7,262,284
Issue date
Aug 28, 2007
Clariant Produkte (Deutschland) GmbH
Olaf Schupp
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pigment preparations comprising two or more perylene compounds
Patent number
6,413,309
Issue date
Jul 2, 2002
Clariant GmbH
Joachim Weber
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Method for producing disazo pigments
Publication number
20060167236
Publication date
Jul 27, 2006
CLARIANT GmbH
Olaf Schupp
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method for producing pigment transparent preparations based on pery...
Publication number
20060135774
Publication date
Jun 22, 2006
Joachim Weber
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...