Substituted-(hydroxyphenyl)-pyrrolidine-2,5-dione stabilizers

Details Substituted-(hydroxyphenyl)-pyrrolidine-2,5-dione stabilizers Substituted-(hydroxyphenyl)-pyrrolidine-2,5-dione stabilizers

1985-11-15

1987-11-24

Brust, Joseph Paul

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548521, 548545, 524104, 524105, C07D20712, C07D20724

Patent

active

047090502

ABSTRACT:
Substituted-(hydroxyphenyl)-pyrrolidine-2,5-dione derivatives of the formula ##STR1## are prepared by the reaction of the appropriate maleimide and phenolic compounds and are useful as stabilizers for organic polymers.

REFERENCES:
patent: 3627780 (1971-12-01), Bonnard et al.
patent: 3790597 (1974-02-01), Dexter et al.
patent: 4067895 (1978-01-01), Hofer et al.
patent: 4111901 (1978-09-01), Hechenbleikner
patent: 4206076 (1980-06-01), Hofer et al.
patent: 4456716 (1984-06-01), Spivack et al.
Bruszewski, C. A.; 93:8013x, (1980).
Dudley, et al.; C. A., 82:51270p, (1975).
Horning, et al.; C. A., 80:2248lm (1974).

Affiliated with

Also associated with

Rating

Substituted-(hydroxyphenyl)-pyrrolidine-2,5-dione stabilizers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Substituted-(hydroxyphenyl)-pyrrolidine-2,5-dione stabilizers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Substituted-(hydroxyphenyl)-pyrrolidine-2,5-dione stabilizers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2424127