Martin Boehmer

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Neu-Anspach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Quinacridone mixed-crystal pigments of the gamma phase
- Patent number 6,312,512
- Issue date Nov 6, 2001
- Clariant GmbH
- Manfred Urban
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Use of mixed-crystal pigments of the quinacridone series in electro...
- Patent number 6,251,553
- Issue date Jun 26, 2001
- Clariant GmbH
- Ruediger Baur
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing quinacridone pigments
- Patent number 6,241,814
- Issue date Jun 5, 2001
- Clariant GmbH
- Manfred Urban
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing N,N′-dimethylperylene-3,4,9,10-tetrac...
- Patent number 6,174,361
- Issue date Jan 16, 2001
- Clariant GmbH
- Manfred Urban
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Mixed crystal pigments of the quinacridone series
- Patent number 5,989,333
- Issue date Nov 23, 1999
- Clariant GmbH
- Manfred Urban
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Method for Producing Transparent Dioxazine Pigments
- Publication number 20080156230
- Publication date Jul 3, 2008
- Heino Heckmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...