P

Inventor

HERZIG PAUL

CH20 patents
⚠️ This page may combine multiple inventors who share the name “HERZIG PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY CORP

13 patents
US5548071AAug 20, 1996

Fiber-reactive triazine dyes with one AZO chromophore having a vinylsulfonyl type reactive radical and a second chromophore

CIBA GEIGY CORP24 citations92
US4786721ANov 22, 1988

Fiber-reactive dyes containing a vinylsulfonylalkylamino- or sulfonyl-arylaminotriazine moiety

CIBA GEIGY CORP42 citations92
US5081296AJan 14, 1992

Bis(β-hydroxyethylthio)-C1 -C4 -alkylamines

CIBA GEIGY CORP6 citations74
US4876334AOct 24, 1989

Triazinyl reactive dyes in which the triazinyl is furter substituted with a reactive radical

CIBA GEIGY CORP7 citations74
US5565553AOct 15, 1996

Disazo dyes with a vinylsulfonyl type fiber-reactive radical substituted diazo component and a 2-sulfophenylene middle component carrying a fiber-reactive radical in the 5-position

CIBA GEIGY CORP15 citations73
US5041539AAug 20, 1991

Preparation of aqueous concentrates of yellow azo and azoxystilbene dyes utilizing alkanolamine salts

CIBA GEIGY CORP10 citations73
US5207801AMay 4, 1993

Reactive dye mixtures, processes for their preparation and their use: reactive sulfonated tri-phenol-dioxazine dye mixture for cellulose fibers

CIBA GEIGY CORP3 citations63
US5128456AJul 7, 1992

Reactive dyes

CIBA GEIGY CORP2 citations63
US5576445ANov 19, 1996

Intermediates for reactive dyes

CIBA GEIGY CORP2 citations60
US5532345AJul 2, 1996

Fiber reactive phthalimidylazo dyes and use thereof

CIBA GEIGY CORP3 citations60
US5189206AFeb 23, 1993

Process for the preparation of aminobenzenesulfonic acids

CIBA GEIGY CORP1 citations51
US5434252AJul 18, 1995

Reactive dyes containing a 2,6-diaminopyridine coupling component

CIBA GEIGY CORP1 citations50
US5665125ASep 9, 1997

Mixtures of fibre-reactive ring-opened phthalimidylazo dyes

CIBA GEIGY CORP1 citations49

CIBA SC HOLDING AG

7 patents