Kurt Brenneisen

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Grenzach-Wyhlen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Asymmetric sulfo group-containing disazo compounds containing two 6...
- Patent number 5,395,925
- Issue date Mar 7, 1995
- Sandoz Ltd.
- Werner Koch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyes having one or two 2,4- or 4,6-dichloro-5-cyanopyrimidyl groups...
- Patent number 5,227,477
- Issue date Jul 13, 1993
- Sandoz Ltd.
- Gunther Auerbach
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copper Complexes of disazo compounds having two substituted 2-hydro...
- Patent number 4,820,808
- Issue date Apr 11, 1989
- Sandoz Ltd.
- Kurt Brenneisen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Symmetrical unsubstituted and substituted 2-halo-4-(4'-(trisulfonap...
- Patent number 4,502,866
- Issue date Mar 5, 1985
- Sandoz Ltd.
- Kurt Brenneisen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...