Inventor
BENTZ FRANCIS
DE20 patents
Patents
20 patentsUS4252652AFeb 24, 1981
Process of using a semi-permeable membrane of acrylonitrile copolymers
BAYER AG41 citations92
US4217227AAug 12, 1980
Semipermeable membranes of copolyamides
BAYER AG33 citations90
US4066396AJan 3, 1978
Dyeing dry-spun aromatic polyamides
BAYER AG18 citations81
US4056564ANov 1, 1977
Dihydroxy sulphonates containing ether structures
BAYER AG13 citations73
US4048221ASep 13, 1977
Diols containing sulphonic acid groups based on dihydroxy alkenes
BAYER AG7 citations73
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
US4245110AJan 13, 1981
Polyalkylene oxide-containing urethane polyols with sulphonic acid groups
BAYER AG17 citations69
US4221903ASep 9, 1980
Semipermeable membranes of heterocyclic copolyamides
BAYER AG9 citations69
US4163088AJul 31, 1979
Antistatic polyamide compositions with polyalkyleneglycol ether having secondary terminal urethane groups
BAYER AG8 citations67
US4076925AFeb 28, 1978
Stabilizing crosslinkable copolymers comprising acrylonitrile, N-methylol alkyl ether of unsaturated carboxylic acid amide with (a) amide (b) lactam or (c) urea compounds
BAYER AG6 citations62
US4059556ANov 22, 1977
Spinnable solutions containing crosslinkable copolymers of acrylonitrile and N-methylol alkyl ether acrylamides
BAYER AG4 citations62
US4052355AOct 4, 1977
Acrylonitrile polymer solutions
BAYER AG5 citations62
US4145500AMar 20, 1979
Stabilization of crosslinkable polymers
BAYER AG5 citations61
US4078889AMar 14, 1978
Process for dyeing dry-spun aromatic polyamides
BAYER AG2 citations61
US3935174AJan 27, 1976
2-Methylene propane phosphonic acid esters and their copolymer with acrylonitrile
BAYER AG2 citations60
US4166186AAug 28, 1979
Dihydroxy carbamates containing sulphonic acid groups
BAYER AG0 citations51
US4111920ASep 5, 1978
Polyether urethanes as antistatic additives in polyamide compositions
BAYER AG1 citations50
US3940376AFeb 24, 1976
Permanently antistatic shaped structures of acrylonitrile polymers
BAYER AG0 citations41
US3991015ANov 9, 1976
High molecular weight copolyamides containing quinazoline dione units
BAYER AG0 citations36