Curt Mueller

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Binningen, Bl, CH

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Patents Grantslast 30 patents

Information Patent Grant
Cationic 5-arylazo-6-hydroxypyridone-2 dyes
- Patent number 4,213,898
- Issue date Jul 22, 1980
- Sandoz Ltd.
- Roland Entschel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,5-Dihalo-4-dialkylsulfamoyl 4'-(N-cyanoalkyl-N-alkyl-amino)-1,1'-...
- Patent number 4,046,756
- Issue date Sep 6, 1977
- Sandoz Ltd.
- Piero Maderni
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2-Optionally substituted alkyl-and phenylsulfonylphenyl-azo-phenyl...
- Patent number 4,046,757
- Issue date Sep 6, 1977
- Sandoz Ltd.
- Jacques Meybeck
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...