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Ulrich Zirngibl
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Oberwil, CH
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last 30 patents
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Patent Grant
2,2'-disulfo-4,4'-substituted triazinylaminophenyl disazostilbenes
Patent number
5,495,003
Issue date
Feb 27, 1996
Sandoz Ltd.
Reinhard Pedrazzi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Mixtures of 1-N-C.sub.3-7 alkyl-5-(4'-chloro-2'nitrophenylozo)-3-cy...
Patent number
4,785,083
Issue date
Nov 15, 1988
Sandoz Ltd.
Ulrich Zirngibl
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
.beta.,.beta.-Dicyano styrenes
Patent number
4,166,068
Issue date
Aug 28, 1979
Sandoz Ltd.
Werner Baumann
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Styryl dyes
Patent number
4,026,914
Issue date
May 31, 1977
Sandoz Ltd.
Ulrich Zirngibl
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Azo dyes having a 3-halo-4-cyano or acyl-6-hydroxypyridone-2 coupli...
Patent number
4,005,069
Issue date
Jan 25, 1977
Sandoz Ltd.
Ulrich Zirngibl
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Para-amino-.beta.-cyano-bis-styryl compounds
Patent number
3,979,429
Issue date
Sep 7, 1976
Sandoz Ltd.
Ulrich Zirngibl
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...