Inventor
HEID CHRISTIAN
3 patents
Patents
3 patentsUS4252533AFeb 24, 1981
Sulphur dyestuffs which are ready for dyeing, and processes for dyeing and printing with sulphur dyestuffs
CASSELLA FARBWERKE MAINKUR AG8 citations68
US3999942ADec 28, 1976
N-Acyloyl-N-alkyl-alkylenediamines as dye levelers
CASSELLA FARBWERKE MAINKUR AG3 citations58
US4073616AFeb 14, 1978
Oxidative after-treatment of materials dyed or printed with sulfur or vat dyestuffs
CASSELLA FARBWERKE MAINKUR AG0 citations38