Inventor
PETINAUX MARCEL
DE8 patents
Patents
8 patentsUS4405527ASep 20, 1983
Process for the preparation of polyisocyanates
BAYER AG22 citations81
US4774357ASep 27, 1988
Process for purifying polyisocyanates and the polyisocyanates thus purified
BAYER AG19 citations80
US4924028AMay 8, 1990
Process for the production of polynuclear aromatic polyamines
BAYER AG15 citations73
US4914236AApr 3, 1990
Process for the preparation of multinuclear aromatic polyamines
BAYER AG15 citations73
US4745216AMay 17, 1988
Process for the production of polyisocyanates
BAYER AG15 citations73
US5359141AOct 25, 1994
Process for the production of polynuclear aromatic polyamines
BAYER AG14 citations72
US5196591AMar 23, 1993
Process for the production of polynuclear aromatic polyamines
BAYER AG17 citations72
US4176118ANov 27, 1979
Aromatic uretdione-diisocyanate-disulphonic acids
BAYER AG6 citations62