Inventor
WOLF KARLHEINZ
DE38 patents
⚠️ This page may combine multiple inventors who share the name “WOLF KARLHEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
34 patentsUS4245995AJan 20, 1981
Stabilization of anionic indole dyestuffs
BAYER AG58 citations93
US4909853AMar 20, 1990
Pigment preparations
BAYER AG54 citations92
US4846409AJul 11, 1989
Process for the preparation of granules
BAYER AG64 citations92
US4527746AJul 9, 1985
Process for preparing granules of water-insoluble solids
BAYER AG37 citations91
US3994835ANov 30, 1976
Process for the production of colored polyurethane foams
BAYER AG47 citations88
US4702744AOct 27, 1987
Process for the preparation of concentrated solutions of anionic dyestuffs and dyestuff additives by cation exchange with cation exchange resin
BAYER AG20 citations81
US4332587AJun 1, 1982
Colorant preparations, a process for their production and their use for coloring plastics
BAYER AG18 citations80
US4153775AMay 8, 1979
Self-crosslinkable polyurethanes
BAYER AG20 citations80
US4602915AJul 29, 1986
Storage-stable solution of a copper phthalocyanine reactive dyestuff
BAYER AG8 citations74
US4049610ASep 20, 1977
Pigment preparations
BAYER AG21 citations74
US4564632AJan 14, 1986
Insecticidal and acaricidal agents and their use
BAYER AG18 citations73
US4443225AApr 17, 1984
Liquid-crystalline phase of an azo reactive dyestuff, and its use for the dyeing and printing of natural and synthetic substrates
BAYER AG6 citations73
US4115379ASep 19, 1978
Dyestuff salts
BAYER AG8 citations73
US4772677ASep 20, 1988
Highly stretchable elasthane fibres with improved properties
BAYER AG10 citations72
US4685933AAug 11, 1987
Concentrated reactive dyestuff solutions containing cyanamide compound as stabilizer
BAYER AG9 citations71
US4369070AJan 18, 1983
Aqueous dyestuff or pigment dispersions
BAYER AG7 citations71
US4329145AMay 11, 1982
Process for producing liquid dyestuff preparations
BAYER AG7 citations71
US4211699AJul 8, 1980
Isocyanate adduct diols
BAYER AG11 citations71
US3998652ADec 21, 1976
Aqueous pigment dispersions
BAYER AG14 citations71
US4077972AMar 7, 1978
Process for the preparation and conditioning of copper phthalocyanine
BAYER AG11 citations70
US4340389AJul 20, 1982
Process for the preparation of water-soluble dyestuffs with a low salt content
BAYER AG11 citations69
US4013481AMar 22, 1977
Pigment formulation
BAYER AG13 citations69
US3967922AJul 6, 1976
Granular dyestuff preparations based on polyvinylalcohol as the carrier
BAYER AG6 citations65
US4711642ADec 8, 1987
Liquid, water containing mono-fluoro-triazinyl reactive dyestuff preparation with pH 8-12
BAYER AG3 citations63
US4280960AJul 28, 1981
Phosphonic acid esters
BAYER AG6 citations62
US4386195AMay 31, 1983
Dyestuff preparations, processes for their production and their use for dyeing plastics
BAYER AG4 citations61
US4083689AApr 11, 1978
Solid ε-caprolactam dyestuff preparations
BAYER AG5 citations60
US4217103AAug 12, 1980
Dyestuff formulations containing salts of diaryl ether sulfonic acids
BAYER AG3 citations59
US4186029AJan 29, 1980
Aqueous dyestuff dispersions
BAYER AG5 citations58
US4082505AApr 4, 1978
Dyeing preparations, which are soluble in cold water, of anionic dyestuffs
BAYER AG2 citations56
US3947246AMar 30, 1976
Process for producing spotted dyeings with pastes containing water-soluble resin or wax and particulate dyestuff
BAYER AG5 citations55
US4754020AJun 28, 1988
Process for preparing aromatic diazonium salts by diazotation of amines
BAYER AG1 citations51
US4089700AMay 16, 1978
Process for the preparation of opaque organic pigments
BAYER AG1 citations51
US4217266AAug 12, 1980
Pigment preparations
BAYER AG0 citations48