Inventor
WOLFF JOACHIM
DE35 patents
⚠️ This page may combine multiple inventors who share the name “WOLFF JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
24 patentsUS6706801B1Mar 16, 2004
Aqueous reactive putty (I)
BAYER AG22 citations92
US6562894B1May 13, 2003
Aqueous reactive putties (II)
BAYER AG31 citations92
US5456728AOct 10, 1995
Reactive dyestuff mixture having improved properties in combination
BAYER AG29 citations92
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
US5623061AApr 22, 1997
Benzene or naphthalene azo dyes containing SO2 X and triazinyl fiber reactive groups, use thereof to dye materials, and materials dyed therewith
BAYER AG7 citations74
US4602915AJul 29, 1986
Storage-stable solution of a copper phthalocyanine reactive dyestuff
BAYER AG8 citations74
US5393307AFeb 28, 1995
Reactive dyestuff mixture
BAYER AG12 citations73
US5364416ANov 15, 1994
Reactive dyestuff mixtures
BAYER AG7 citations73
US5279622AJan 18, 1994
Solid dyestuff preparations having improved water solubility
BAYER AG16 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
US5653773AAug 5, 1997
Process for dyeing or printing fibre materials containing hydroxyl groups
BAYER AG5 citations72
US5356444AOct 18, 1994
Phthalocyanine reactive dyestuff mixture
BAYER AG15 citations72
US4778603AOct 18, 1988
Process for the preparation of a concentrated aqueous reactive dyestuff solution
BAYER AG7 citations72
US5399182AMar 21, 1995
Reactive dyestuff red mixture
BAYER AG11 citations71
US5304221AApr 19, 1994
Reactive dyestuff mixtures
BAYER AG7 citations71
US4685933AAug 11, 1987
Concentrated reactive dyestuff solutions containing cyanamide compound as stabilizer
BAYER AG9 citations71
US5665124ASep 9, 1997
Process for dyeing and printing materials containing hydroxyl and/or carboxamide groups
BAYER AG4 citations63
US5625042AApr 29, 1997
Diazo reactive dyestuffs, their preparations and use
BAYER AG5 citations63
US5057609AOct 15, 1991
Triphendioxazine dyestuffs
BAYER AG3 citations63
US4711642ADec 8, 1987
Liquid, water containing mono-fluoro-triazinyl reactive dyestuff preparation with pH 8-12
BAYER AG3 citations63
US5423888AJun 13, 1995
Reactive dyestuff green mixture having reduced dichroism
BAYER AG3 citations62
US4933436AJun 12, 1990
Process for the preparation of stable aqueous solutions of anionic dyestuffs by conducting diazotization in the presence of an aromatic sulphonic acid
BAYER AG2 citations61
US4754020AJun 28, 1988
Process for preparing aromatic diazonium salts by diazotation of amines
BAYER AG1 citations51
US5762652AJun 9, 1998
Process for dyeing or printing fibre materials containing hydroxyl groups
BAYER AG1 citations50