Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1979-02-16
1980-07-15
Hines, Robert V.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
26050121, C07C 8518
Patent
active
042128218
ABSTRACT:
Covers a method of preparing diaminodiphenylmethanes and higher homologues thereof which comprises the step of condensing aniline and formaldehyde in the presence of hydroxy ethane sulfonic acid catalyst.
REFERENCES:
patent: 3297759 (1967-01-01), Curtiss et al.
patent: 3478099 (1965-11-01), Ross et al.
Brader, Jr. Walter H.
Marquis Edward T.
Bailey James L.
Hines Robert V.
Kulason Robert A.
Ries Carl G.
Texaco Development Corporation
LandOfFree
Process of making diaminodiphenylmethanes does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process of making diaminodiphenylmethanes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process of making diaminodiphenylmethanes will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-463712