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Cobalt complexes
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CPC
C09B45/487
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Parent Industries
C
CHEMISTRY METALLURGY
C09
Paints, dyes
C09B
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES
C09B45/00
Complex metal compounds of azo dyes
Current Industry
C09B45/487
Cobalt complexes
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Patents Grants
last 30 patents
Information
Patent Grant
Asymmetrical 1:2 cobalt complexes of certain substituted phenylazon...
Patent number
4,155,903
Issue date
May 22, 1979
Sandoz Ltd.
Jacky Dore
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Betainic azo dyestuffs containing cobalt in complex union with a co...
Patent number
4,008,211
Issue date
Feb 15, 1977
Ciba-Geigy AG
Paul Lienhard
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
3728328
Patent number
3,728,328
Issue date
Apr 17, 1973
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
2628960
Patent number
2,628,960
Issue date
Feb 17, 1953
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents