Inventor
MICHNA MARTIN
DE9 patents
Patents
9 patentsUS5607502AMar 4, 1997
Dyestuffs for printing inks
BAYER AG7 citations73
US5421872AJun 6, 1995
Dyestuffs for printing inks
BAYER AG7 citations72
US4514188AApr 30, 1985
Use of disazo-copper complex dyestuffs for dyeing natural and synthetic materials
BAYER AG11 citations72
US4638054AJan 20, 1987
Aminonaphthol bisazo reactive dyes
BAYER AG11 citations71
US5145485ASep 8, 1992
Process for the preparation of stable dyestuff solutions: pressure permeation in presence of boric acid or borate
BAYER AG8 citations67
US5096458AMar 17, 1992
Preparation of stable anionic dyestuff solutions: pressure permeation of crude dye in solution of lithium or ammonium salt
BAYER AG5 citations55
US5176718AJan 5, 1993
Reactive dyestuff preparations containing pyridine derivatives
BAYER AG0 citations51
US4548761AOct 22, 1985
Process for the preparation of 1-aminobenzene-2-sulphonic acids
BAYER AG1 citations51
US5239063AAug 24, 1993
Fibre reactive azo dyestuffs
BAYER AG0 citations41