Inventor

SPRINGER HARTMUT

DE63 patents

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

SPRINGER HARTMUT

HOECHST AG

Water-soluble phthalocyanine compounds

Water-soluble phthalocyanine compounds

Process for the preparation of water-soluble phthalocyanine dyestuffs

Water-soluble naphyhyl-azo-pyrazolone fiber reactive dyestuffs

Phthalocyanine dyestuffs and process for preparing them

Water soluble azo dyes containing a cyanoamino-triazinyl-amino group and a fiber-reactive of the sulfone series

Water-soluble fiber-reactive dyestuffs containing a cyanamido-substituted triazinylamino-grouping, and a process for dyeing with the use of these dyes

Water-soluble azo compounds having a 6-carboxy-2-naphthal as coupling components, suitable as dyestuffs

Water-soluble monoazo compounds containing a p-aminophenylamino- and chloro- or fluoro-substituted triazinylamino group and a fiber-reactive group selected from the vinylsulfone series, suitable as dyestuffs

Water-soluble fiber-reactive aminotriazine and vinylsulfone containing azo dyestuffs having carboxy- or carbamoyl pyridinium groups

Water-soluble disazo compounds, containing triazinyl pyridinium group processes for their preparation and their use for dyeing cellulose

Water-soluble triphendioxazine compounds

Water-soluble dis-, tris- and tetra-azo compounds containing fiber-reactive chloro-and fluro-triazinyl groups and vinylsulfone groups or derivatives thereof, suitable as dyestuffs

Water-soluble azo compounds containing fiber-reactive groups and having a sulfo-naphthal coupling component with a triazinylamino substituent suitable as dyestuffs

Process for dyeing or printing cellulose fibers or cellulose blend fibers with pyridinium-triazine reactive dye, axable without alkali

Copper complex formazan compounds containing a cyanamido-S-triazinylamino radical and a fiber-reactive group of the vinylsulfone series, suitable as dyes

Copper complex formazan compounds containing a phenylaminotriazinylamino group with a fiber-reactive group of the vinylsulfone series and an alkyl amino substituent in the phenyl moiety suitable as fiber-reactive dyestuffs

Water-soluble triphendioxazine compounds

Process for the preparation of water-soluble phthalocyanine dyestuffs

Water-soluble phthalocyanine sulfonyl cyanamide compounds, process for their manufacture and their use as dyestuffs

Process for the finishing of fibrous materials: sulfonyl- or carbonyl-cyanamides of dyestuffs

Water-soluble, fibre-reactive copper complex disazo dyestuffs

Fiber reactive monoazo dyestuffs containing a --SO2 --CH2 --CH2 --O--PO3 H2 group

Water-soluble reactive naphthylazonaphthyl dyestuffs

Azo compounds, having a 1-sulfo-6-carboxy-2-naphthyl group as the diazo component and a halogen-substituted heterocyclic fiber-reactive group

Water-soluble fiber-reactive dyes and preparation and use thereof

Water-soluble containing a fiber-reactive triazine radical and 6-carboxy-2-naphthol as coupling component, suitable as dyes

Fiber-reactive benzotriazolyl-phenyl diazonium compounds suitable as diazo compounds for the preparation of azo dyes, and process for preparing them

Phenylazonaphthol or naphthylazonaphthol compounds containing a fibre-reactive aminophenylamino-substituted halogen-s-triazinylamino group and a fibre-reactive group of the vinylsulfone series, suitable as dyestuffs

Precursors for the preparation of water-soluble triphendioxazine dyestuffs

Reactive water-soluble azo dyes containing carboxy- or carbamoyl-pydridinium groups for dyeing textiles

Water-soluble triphendioxazine compounds

Water-soluble disazo compounds containing 3-carboxy or 3-carbamoylpyridium-s-triazinyl groups and fiber-reactive groups of the vinyl sulfone series suitable as dyestuffs

Process for dyeing hydroxy-containing fiber material with water-soluble dis-azo reactive dye compound

Water-soluble triphendioxazine compounds

Water-soluble triphendioxazine compounds

Water-soluble monoazo compounds containing a fiber-reactive group of the vinylsulfone series and having a sulfonaphthol coupling component with a phenylaminotriazinylamino substituent, suitable as dyestuffs

Water-soluble triphendioxazine compounds and sulfonyl-containing precursors thereof, processes for the preparation thereof and use of the triphendioxazines as dyes

Water-soluble Azo compounds containing fiber-reactive groups and having a sulfo-naphthol coupling component with a triazinylamino substituent suitable as dyestuffs

Process for the fixation of organic dyestuffs on materials having a fibrous structure

Water-soluble phthalocyanine dyes

Water-soluble monoazo and disazo dyes containing a fiber-reactive 2-chloro-4-(nitrophenylamino-alkylamino)-s-triazin-6-ylamino grouping with a fiber-reactive group of the vinylsulfone series as a substituent in the nitrophenyl moiety

Disazo compounds containing a cyanoamidotriazinyl radical as a bridging member (middle component) and fiber-reactive groups of the vinylsulfone series, suitable as dyestuffs

Monoazo reactive dye which contains a dicyanoaminotriazinyl group and a group of the vinylsulfone series

Water-soluble anthraquinone compounds

Water-soluble disazo compounds, having a fiber-reactive group of the vinylsulfone series, suitable as dyestuffs

Water-soluble disazo dyestuffs containing a vinylsulfonyl or b-sulfatoethylsulfonyl-substituted nitrophenylamino group, suitable as dyestuffs

N1 -substituted 1H-benzytriazole hydroxyethyl sulfone compounds, a process for their preparation and their use for the preparation of dyestudds

Naphthylazo naphthyl copper complex dyestuffs

SPRINGER HARTMUT

Water-soluble azo compounds containing a benzotiazol-1-yl phenyl moiety as a diazo component which carry a fiber-reactive group of the vinylsulfone series