Inventor

HERD KARL-JOSEF

DE50 patents

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

HERD KARL-JOSEF

BAYER AG

Process for the preparation of amino-substituted thioethers

Phthalocyanine reactive dyestuff mixture

Symmetric azo dyestuffs

Polyfunctional fibre-reactive dyestuffs

Dyeing OH- or amido-containing materials with reactive dyestuffs containing a difluoropyrimidine radical

Bifunctional reactive dyestuff mixture

Reactive dyestuffs containing a difluoropyrimidine radical

Azo dyestuffs containing fluorotriazinyl and vinylsulfonylmethyl-type reactive groups

2-amino-4-phenylamino-1,3,5-triazinyl reactive dyestuffs, process for their preparation and their use dye cellulose or polyamides

Triazine ring-containing reactive dyestuffs, their preparation and use

Reactive dyestuffs for the dyeing and printing of hydroxyl-or amino-containing materials

Bifunctional reactive dyestuffs containing vinylsulphone or alkylsulphone groups and a 2,4 difluoro pyrimidine group

Reactive dyestuffs

Dyestuff mixtures of metal phthalocyanine and pyridone azo reactive dyes

Triphendioxazine dyestuffs

Fiber reactive azo dyes containing a morpholinyl-, piperazinyl- or piperidnyl- substituted flurotriazinyl radical

Reactive dyestuffs containing monohalogenotriazine and vinylsulfone groups, their preparation and use

Process for the preparation of sulphones

Process for preparing [5-amino-2-(2-hydroxyethylamino)-phenyl](2-hydroxyethyl)sulphone

Hydroxyethylthio hydroxyethylamino-phenyl-azo and -azoxy dyestuffs

Process for the preparation of [5-amino-2-(2-hydroxyethylamino)phenyl](2-hydroxyethyl) sulphone

Reactive dyestuffs where the reactive radical carries a cyclic nitrogen heterocycle

Fiber reactive azo dyestuffs

Reactive naphthyl aza pyridone dyestuffs

Process for the preparation of 3-aminophenyl 2-hydroxy-ethyl sulphone

Process for the preparation of aminoazo dyes

Fiber-reactive monoazo and disazo dyes

Reactive pyridone-containing dyestuffs, their preparation and their use

Reactive dyestuffs

Reactive dyestuff containing triazinyl and halopyrimidine moieties

Polyazo reactive dyestuffs containing the 4-fluoro-5-chloropyrimidin-6-yl fiber reactive radical and the use thereof to dye or print hydroxyl-or amino-containing material

6-substituted sulphonyl-8-sulpho-2-naphthyl monoazo reactive dyestuffs

Compounds useful for the preparation of bi-and polyfunctional reactive dyestuffs

Reactive dyestuffs having reactive fluorine-containing pyrimidyl radicals

SO2 -containing fiber-reactive azo dyestuffs

Reactive dyestuffs for dyeing and printing materials containing OH groups or amide groups

Azo dyestuffs and intermediate products for their preparation

Aluminum phthalocyanine reactive dyes

Process for the preparation of sulphones

Reactive monoazo dyestuffs which contain alkylbenzene and chlorofluoro pyrimidine substituents

Azo reactive dyestuffs containing a fluorotriazinyl group

Formazan dyestuffs

Reactive dyestuff preparations containing pyridine derivatives

Reactive azo dyestuffs obtained by coupling diazotized acylamino-aminobenzene sulfonic acid compounds with pyridone derivatives

Fibre reactive azo dyestuffs

DYSTAR TEXTILFARBEN GMBH & CO

Process for the preparation of triphendioxazine dyestuffs amidated on both sides, and novel triphendioxazine dyestuffs

Monoaso compounds containing a fluoro-triazinyl group linked with a fiber-reactive group of the vinyl sulfone series via an ethyl-n-methyly-amino group, suitable as dyestuffs

Reactive aluminum phthalocyanine dyestuffs, processes for their preparation and their use

Reactive dyestuffs containing monohagenotriazine and vinylsulfone groups, their preparation and use

DYSTAR TEXTILFARBEN GMBH

Process for the preparation of triphendioxazine dyestuffs amidated on both sides