Inventor
HOPPE MANFRED
DE50 patents
⚠️ This page may combine multiple inventors who share the name “HOPPE MANFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
21 patentsUS5460631AOct 24, 1995
Bifunctional reactive dyestuff mixture
BAYER AG7 citations73
US5428141AJun 27, 1995
Azo dyestuffs containing fluorotriazinyl and vinylsulfonylmethyl-type reactive groups
BAYER AG13 citations73
US5405947AApr 11, 1995
Triazine ring-containing reactive dyestuffs, their preparation and use
BAYER AG13 citations73
US5270454ADec 14, 1993
Reactive dyestuffs
BAYER AG7 citations73
US5541300AJul 30, 1996
Azo dyestuffs carrying sulphonylated amino-halo-triazinyl reactive site plus second different site
BAYER AG9 citations72
US5356444AOct 18, 1994
Phthalocyanine reactive dyestuff mixture
BAYER AG15 citations72
US5597902AJan 28, 1997
Bi -and polyfunctional reactive dyestuffs, their prepartion and their use
BAYER AG11 citations70
US5160348ANov 3, 1992
Mixtures of blue azo disperse dyestuffs
BAYER AG11 citations67
US5340928AAug 23, 1994
Reactive dyestuff containing triazinyl and halopyrimidine moieties
BAYER AG6 citations62
US5095102AMar 10, 1992
6-substituted sulphonyl-8-sulpho-2-naphthyl monoazo reactive dyestuffs
BAYER AG3 citations62
US5686642ANov 11, 1997
Compounds useful for the preparation of bi-and polyfunctional reactive dyestuffs
BAYER AG2 citations61
US5493010AFeb 20, 1996
SO2 -containing fiber-reactive azo dyestuffs
BAYER AG6 citations61
US5440039AAug 8, 1995
Process for the continuous reaction of cyanuric fluoride with amines and a reactor for carrying out this process
BAYER AG2 citations60
US5278293AJan 11, 1994
Azo dyestuffs and intermediate products for their preparation
BAYER AG2 citations59
US5420255AMay 30, 1995
Process for the continuous reaction of halogenopyrimidines with amines
BAYER AG5 citations58
US5241056AAug 31, 1993
Reactive monoazo dyestuffs which contain alkylbenzene and chlorofluoro pyrimidine substituents
BAYER AG1 citations52
US5132410AJul 21, 1992
Azo reactive dyestuffs containing a fluorotriazinyl group
BAYER AG0 citations52
US5102994AApr 7, 1992
Disperse azo dyestuffs containing a thiocyonate group
BAYER AG0 citations52
US5028701AJul 2, 1991
Monazo compounds containing a 1-phenyl-2-pyrazoline coupling component
BAYER AG1 citations52
US5176718AJan 5, 1993
Reactive dyestuff preparations containing pyridine derivatives
BAYER AG0 citations51
US5239063AAug 24, 1993
Fibre reactive azo dyestuffs
BAYER AG0 citations41
DYSTAR COLOURS DISTRIB GMBH
14 patentsUS11377787B2Jul 5, 2022
Basic dye mixtures for aramid fibres
DYSTAR COLOURS DISTRIB GMBH0 citations58
US10227491B2Mar 12, 2019
Fluorescent reactive dyes, process for the production thereof and their use
DYSTAR COLOURS DISTRIB GMBH1 citations56
US10301474B2May 28, 2019
High wet fast disperse dyes and mixtures thereof
DYSTAR COLOURS DISTRIB GMBH0 citations51
USRE46018EMay 31, 2016
Disperse azo dye mixtures
DYSTAR COLOURS DISTRIB GMBH1 citations51
US11560480B2Jan 24, 2023
High wet fast disperse dye mixtures of N-[4-(5-fluoro-2,4-dinitro-phenylazo)-phenyl]-amine derivatives and N-[4-(4-nitro-phenylazo)-phenyl]-amine derivatives
DYSTAR COLOURS DISTRIB GMBH0 citations48
US11479672B2Oct 25, 2022
High wet fast disperse dye mixtures of N-[4-(5-thiocyanato-2,4-dinitro-phenylazo)-phenyl]-amine derivatives and N-[4-(4-nitro-phenylazo)-phenyl]-amine derivatives
DYSTAR COLOURS DISTRIB GMBH0 citations48
US10301475B2May 28, 2019
Heavy metal free, blue and navy fibre-reactive dye mixtures
DYSTAR COLOURS DISTRIB GMBH0 citations48
US9534118B2Jan 3, 2017
High wet fast disperse dye mixtures
DYSTAR COLOURS DISTRIB GMBH0 citations48
US9493657B2Nov 15, 2016
AOX-free navy and black disperse dyes
DYSTAR COLOURS DISTRIB GMBH0 citations48
US10450463B2Oct 22, 2019
Mixtures of fibre-reactive dyes
DYSTAR COLOURS DISTRIB GMBH0 citations47
US10138596B2Nov 27, 2018
Mixtures of fiber-reactive azo dyes, their preparation and their use
DYSTAR COLOURS DISTRIB GMBH1 citations47
US10611916B2Apr 7, 2020
High wet fast brilliant blue disperse dye mixtures
DYSTAR COLOURS DISTRIB GMBH0 citations45
US10190255B2Jan 29, 2019
Mixtures of fiber-reactive azo dyes, their preparation and their use
DYSTAR COLOURS DISTRIB GMBH0 citations36
US10800923B2Oct 13, 2020
High wet fast disperse dye mixtures
DYSTAR COLOURS DISTRIB GMBH0 citations35
INVENTA AG
11 patentsUS5741602AApr 21, 1998
Heat-curable coating composition comprising plurality of binder resins
INVENTA AG35 citations92
US4847356AJul 11, 1989
Transparent copolyamide from bis(4-amino-3,5-diethyl cyclohexyl) methane
INVENTA AG31 citations91
US4731421AMar 15, 1988
Transparent copolyamide from bis(4-amino-3,5-diethyl cyclohexyl) methane
INVENTA AG38 citations91
US4647630AMar 3, 1987
Process for the preparation of highly viscous or heat distortion-resistant polyamide which is at least partially crosslinked with functional silane
INVENTA AG22 citations82
US4511684AApr 16, 1985
Flame retardant polyamides and agent for inducing flame retardancy
INVENTA AG16 citations74
US6313234B1Nov 6, 2001
Coating system settable by heat
INVENTA AG8 citations73
US5538759AJul 23, 1996
Epoxy-free, heat-curable coating system
INVENTA AG15 citations73
US5177144AJan 5, 1993
Impact-resistant and rigid polyamide compositions
INVENTA AG13 citations72
US5321119AJun 14, 1994
Impact resistant polyamide compositions
INVENTA AG6 citations61
US5321079AJun 14, 1994
Impact resistant polyamide compositions
INVENTA AG3 citations61
US4767811AAug 30, 1988
Thermoplastic polyamide moulding material having reduced water uptake containing epoxy compound
INVENTA AG3 citations61