Manfred Geisel

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Lorrach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Compounds useful as pigments containing one or more 2,2,6,6-tetraal...
- Patent number 4,866,113
- Issue date Sep 12, 1989
- Sandoz Ltd.
- Peter Bitterli
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compounds useful as pigments containing one or more 2,2,6,6-tetraal...
- Patent number 4,838,943
- Issue date Jun 13, 1989
- Sandoz Ltd.
- Peter Bitterli
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...