Inventor
KUNZEL HANS-EGON
7 patents
Patents
7 patentsUS4066396AJan 3, 1978
Dyeing dry-spun aromatic polyamides
BAYER AG18 citations81
US4108936AAug 22, 1978
Process for dyeing wet-spun aromatic polyamides in gel form
BAYER AG7 citations72
US4059403ANov 22, 1977
Process for dyeing wet-spun aromatic polyamides in gel form
BAYER AG15 citations72
US4078889AMar 14, 1978
Process for dyeing dry-spun aromatic polyamides
BAYER AG2 citations61
US3932409AJan 13, 1976
Urethane derivatives of 2-phenyl-4(3H)-quinazolones
BAYER AG4 citations58
US4111920ASep 5, 1978
Polyether urethanes as antistatic additives in polyamide compositions
BAYER AG1 citations50
US3991015ANov 9, 1976
High molecular weight copolyamides containing quinazoline dione units
BAYER AG0 citations36