Petra Maria Rothe

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Kelkheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of trans-thiazineindigo pigments
- Patent number 6,649,758
- Issue date Nov 18, 2003
- Clariant Finance (BVI) Limited
- Petra Maria Rothe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Preparation of trans-thiazineindigo plgments
- Publication number 20020004596
- Publication date Jan 10, 2002
- Clariant GmbH
- Petra Maria Rothe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...