Disazo or polyazo dyes

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CPC
C09B62/67

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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B62/00Reactive dyes

Current Industry

C09B62/67Disazo or polyazo dyes

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Patents Grantslast 30 patents

Information Patent Grant
Sulfo group-free disazo, trisazo and tetrakisazo compounds containi...
- Patent number 4,465,627
- Issue date Aug 14, 1984
- Sandoz Ltd.
- Reinhard Pedrazzi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble tris phenyl bisazo dyes for polyamide fibers
- Patent number 4,374,769
- Issue date Feb 22, 1983
- Eastman Kodak Company
- Ralph R. Giles
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents