Inventor
PATSCH MANFRED
DE97 patents
Patents
50 patentsUS5585518ADec 17, 1996
Hydroxyphenylureas
BASF AG29 citations92
US5200511AApr 6, 1993
Cholorotriazine dyes with two azo chromophores exhibiting further reactive groups
BASF AG29 citations92
US4451398AMay 29, 1984
Dyes containing imidazolymethylene groups
BASF AG29 citations92
US6011140AJan 4, 2000
Reactive azo dyes with an aminonaphthalenesulfonic acid coupling component and intermediates therefor
BASF AG26 citations91
US6129786AOct 10, 2000
Composite pigments based on polyalkylenepolyamine-modified nanoparticulate metal oxides and anionic dyes
BASF AG23 citations88
US4846892AJul 11, 1989
Tetrachloroperylene-3,4,9,10-tetracarboxylic acid diimide pigment and its use
BASF AG20 citations82
US4517270AMay 14, 1985
Electrophotographic recording medium
BASF AG19 citations82
US6485527B1Nov 26, 2002
Use of reactive dyes for dyeing hair
BASF AG11 citations74
US6410698B1Jun 25, 2002
Reactive dyes with a combination anchor
BASF AG10 citations74
US5449762ASep 12, 1995
Phenylazo- or naphthylazobenzenes having thioether groups
BASF AG6 citations74
US5276148AJan 4, 1994
Phenylazobenzenes or naphthylazobenzenes having a plurality of fiber-reactive groups
BASF AG18 citations74
US5182371AJan 26, 1993
Doubled phenyl- or naphthyl-azobenzenes having a plurality of reactive groups and intermediates thereof
BASF AG6 citations74
US5091516AFeb 25, 1992
Phenyl- or naphthylazobenzenes with multiple reactive groups and intermediates therefor
BASF AG7 citations74
US5076831ADec 31, 1991
1,8-napthalenedicarboximides as antidotes
BASF AG16 citations74
US4801693AJan 31, 1989
Substituted sulfobenzene and triazine-containing reactive dyes
BASF AG9 citations74
US4055568AOct 25, 1977
Dyes of the coumarin series
BASF AG10 citations74
US4002653AJan 11, 1977
Manufacture of anthraquinone
BASF AG10 citations74
US3978096AAug 31, 1976
Production of 1-chloroanthraquinone
BASF AG9 citations74
US5929217AJul 27, 1999
Reactive dyes with a benzo-fused heterocycle as anchor
BASF AG7 citations73
US5336800AAug 9, 1994
Mixed oxamides
BASF AG11 citations73
US5175262ADec 29, 1992
Doubled reactive dyes
BASF AG7 citations73
US5004807AApr 2, 1991
Copper formazan reactive dyes containing a monofluorotriazine or monochlorotriazine group
BASF AG7 citations73
US4472581ASep 18, 1984
Imidazomethylene dyes
BASF AG9 citations73
US4466899AAug 21, 1984
Dyes for use in liquid crystal mixtures
BASF AG7 citations73
US4212709AJul 15, 1980
Acidic nickel electroplating bath containing sulfobetaines as brighteners and levelling agents
BASF AG11 citations73
US5789557AAug 4, 1998
Reactive azo dyes with a coupler of the aminonaphthalene series
BASF AG15 citations72
US5175259ADec 29, 1992
Mono- and bis-azo compounds containing 6-hydroxy-3-heterocyclic onium-pyridone-2-groupings coupled to diazo components containing diazine or triazine rings
BASF AG8 citations72
US5149789ASep 22, 1992
Reactive dyes with two or three nitrogen-containing haloheterocycles as reactive system
BASF AG13 citations72
US4404389ASep 13, 1983
Thiazole containing coumarin compounds
BASF AG15 citations72
US4117019ASep 26, 1978
Manufacture of o-benzyltoluenes
BASF AG7 citations72
US6120562ASep 19, 2000
Triazine derivatives as fixers in coloring and as cross-linking agents
BASF AG10 citations71
US5910623AJun 8, 1999
Mixtures of sulfo-containing 1:2 metal complexes with vinyl polymers
BASF AG12 citations70
US4798887AJan 17, 1989
Azo dyes of methylaniline disulfonic acid coupled with naphthylamine sulfonic acid
BASF AG7 citations70
US6159250ADec 12, 2000
Doubled reactive dyes
BASF AG2 citations63
US5637702AJun 10, 1997
Sulfur compounds
BASF AG2 citations63
US5629409AMay 13, 1997
Reactive disazo dyes having two cyanuric chloride mechanisms
BASF AG4 citations63
US5625089AApr 29, 1997
Aniline derivatives
BASF AG2 citations63
US5491232AFeb 13, 1996
Sulfur compounds useful for preparation of dyes
BASF AG4 citations63
US5380941AJan 10, 1995
Preparation of aromatic ureas which contain a thioether or sulfonyl group
BASF AG2 citations63
US5223607AJun 29, 1993
Reactive azo dyes with at lest two reactive halotriazine groups
BASF AG4 citations63
US5214207AMay 25, 1993
Phenyl- or naphthylazobenzenes with multiple reactive groups and intermediates therefor
BASF AG2 citations63
US5047529ASep 10, 1991
Phenylsulfones and cyclization products thereof
BASF AG2 citations63
US4988802AJan 29, 1991
Reactive dyes with three reactive groups
BASF AG5 citations63
US4393005AJul 12, 1983
Cationic phthalocyanine dyes
BASF AG6 citations63
US4271303AJun 2, 1981
Heterocyclic compounds
BASF AG3 citations63
US4187226AFeb 5, 1980
Pyrazoline compounds
BASF AG5 citations63
US4183851AJan 15, 1980
Pyrazoline compounds
BASF AG2 citations63
US4164500AAug 14, 1979
Pyrazoline compounds
BASF AG3 citations63
US4129563ADec 12, 1978
Pyrazoline compounds
BASF AG3 citations63
US3978144AAug 31, 1976
Manufacture of o-benzyltoluenes
BASF AG6 citations63
Showing the top 50 of 97 patents by PatentIndex Score.