Ulrich Walter

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Weimar, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of nondusting free-flowing pigment concentrates
- Patent number 6,743,835
- Issue date Jun 1, 2004
- Goldschmidt AG
- Werner Schäfer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Preparation of nondusting free-flowing pigment concentrates
- Publication number 20020161083
- Publication date Oct 31, 2002
- Werner Schafer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...