P

Inventor

HARMS WOLFGANG

DE51 patents
⚠️ This page may combine multiple inventors who share the name “HARMS WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

45 patents
US4577015AMar 18, 1986

Triphendioxazine vinyl sulphone dyestuffs

BAYER AG22 citations82
US4400504AAug 23, 1983

Dioxazine reactive dyestuffs

BAYER AG25 citations82
US5709717AJan 20, 1998

Phthalocyanine reactive dyestuff mixture

BAYER AG15 citations74
US4990615AFeb 5, 1991

Triphendioxazine and triphendithiazine direct dyestuffs

BAYER AG8 citations74
US4874857AOct 17, 1989

Aminoalkoxytriphendioxazine dyestuffs useful for dyeing and printing hydroxyl- and amino-containing materials

BAYER AG8 citations74
US4474697AOct 2, 1984

Fluorotriazine-group-containing azo dyestuffs

BAYER AG13 citations74
US5460631AOct 24, 1995

Bifunctional reactive dyestuff mixture

BAYER AG7 citations73
US5428141AJun 27, 1995

Azo dyestuffs containing fluorotriazinyl and vinylsulfonylmethyl-type reactive groups

BAYER AG13 citations73
US5420256AMay 30, 1995

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

BAYER AG13 citations73
US5405947AApr 11, 1995

Triazine ring-containing reactive dyestuffs, their preparation and use

BAYER AG13 citations73
US5256774AOct 26, 1993

Bifunctional reactive dyestuffs containing the 2-(N-substituted amino)-4-(N-phenylamino)-1,3,5-trlazinyl moiety

BAYER AG9 citations73
US4665179AMay 12, 1987

Triphendioxazine dyestuffs

BAYER AG17 citations73
US4355163AOct 19, 1982

Anthraquinone reactive dyestuffs

BAYER AG7 citations73
US4273553AJun 16, 1981

Anthraquinone reactive dyestuffs

BAYER AG6 citations73
US4242259ADec 30, 1980

Anthraquinone-azo reactive dyestuffs

BAYER AG11 citations73
US4065446ADec 27, 1977

Reactive dyestuffs containing urea alkylene linkage between chromophore and reactive radical

BAYER AG12 citations73
US4146363AMar 27, 1979

Dyeing synthetic polyamides

BAYER AG8 citations72
US5597902AJan 28, 1997

Bi -and polyfunctional reactive dyestuffs, their prepartion and their use

BAYER AG11 citations70
US4217209AAug 12, 1980

Process for removing heavy metal sulphides from aqueous systems

BAYER AG10 citations66
US5663442ASep 2, 1997

Process for the preparation of sulphones

BAYER AG2 citations63
US4806640AFeb 21, 1989

Triphendioxazine reactive dyestuffs

BAYER AG4 citations63
US4622396ANov 11, 1986

Triphendioxazine dyestuffs

BAYER AG3 citations63
US5880282AMar 9, 1999

Triphendioxazine reactive dyestuff

BAYER AG3 citations62
US5412078AMay 2, 1995

Reactive pyridone-containing dyestuffs, their preparation and their use

BAYER AG3 citations62
US5340928AAug 23, 1994

Reactive dyestuff containing triazinyl and halopyrimidine moieties

BAYER AG6 citations62
US5126481AJun 30, 1992

β-phenoxyethylamines and their use for the preparation of dyestuffs

BAYER AG2 citations62
US5041629AAug 20, 1991

Beta-phenoxyethylamines and their use for the preparation of dyestuffs

BAYER AG2 citations62
US4837320AJun 6, 1989

One-amine-2-sulpho-4-[(4-halo-6-amino triazinyl-2)aminocyclohexylamino]anthraquinone reactive dyestuffs

BAYER AG4 citations62
US4676803AJun 30, 1987

Reactive azo dyestuffs, free from anionic groups and containing a basic group and halogenotriazinyl radical and useful for dyeing cellulose/polyester

BAYER AG4 citations62
US4588810AMay 13, 1986

Basic triphendioxazine dyestuffs

BAYER AG5 citations62
US4503224AMar 5, 1985

Halogenotriazinyl dyestuffs

BAYER AG5 citations62
US4377688AMar 22, 1983

Anthraquinone reactive dyestuffs, their preparation and their use for dyeing materials containing OH groups or amide groups

BAYER AG5 citations62
US4332938AJun 1, 1982

Anthaquinone reactive dyestuffs, their preparation and their use for dyeing materials containing OH groups or amide groups

BAYER AG4 citations62
US4214082AJul 22, 1980

Anthraquinone reactive dyestuffs

BAYER AG2 citations62
US5686642ANov 11, 1997

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

BAYER AG2 citations61
US4773914ASep 27, 1988

Process for trichromatic dyeing polyamide fibres

BAYER AG4 citations61
US4568742AFeb 4, 1986

Basic triphendioxazine dyestuffs

BAYER AG6 citations61
US4783195ANov 8, 1988

Process for the preparation of a concentrated aqueous reactive dyestuff solution: triphenyl-dioxazine dyes, lithium salts

BAYER AG2 citations59
US4077987AMar 7, 1978

Water-soluble anthraquinone dyestuff

BAYER AG3 citations58
US5780621AJul 14, 1998

Aluminum phthalocyanine reactive dyes

BAYER AG6 citations57
US4255325AMar 10, 1981

Reactive dyestuffs

BAYER AG4 citations57
US4325705AApr 20, 1982

Anthraquinone reactive dyestuffs

BAYER AG5 citations56
US5675040AOct 7, 1997

Process for the preparation of sulphones

BAYER AG0 citations52
US5138054AAug 11, 1992

Reactive dyestuffs

BAYER AG0 citations52
US4845213AJul 4, 1989

Process for preparing triphendioxazine compounds

BAYER AG1 citations52

HARMS WOLFGANG

4 patents

MELITTA INC

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.