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Werner Kuster
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Basel, CH
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last 30 patents
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Patent Grant
Tertiary-alkylamine salts of azine dyestuffs
Patent number
4,322,529
Issue date
Mar 30, 1982
Ciba-Geigy Corporation
Werner Kuster
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Tertiary-alkylamine salts of metal complex dyestuffs
Patent number
3,994,872
Issue date
Nov 30, 1976
Ciba-Geigy Corporation
Werner Kuster
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for the dyeing of colored shaped articles of high polymer,...
Patent number
3,969,302
Issue date
Jul 13, 1976
Ciba-Geigy AG
Jacques Wegmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Tetra-(alkylsulphamoyl)-copper phthalocyanines and a process for th...
Patent number
3,954,796
Issue date
May 4, 1976
Ciba-Geigy Corporation
Werner Kuster
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...