Di(phthalic anhydride) derivatives of di(disubstituted phenol) s

Details Di(phthalic anhydride) derivatives of di(disubstituted phenol) s Di(phthalic anhydride) derivatives of di(disubstituted phenol) s

1984-04-12

1985-09-24

Raymond, Richard L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30789

Patent

active

045434166

ABSTRACT:
Novel di(phthalic anhydride) derivatives of di(dialkylphenol) sulfones of the following formula are disclosed: ##STR1## These dianhydrides can be reacted with organic diamines to form novel polyetherimide polymers having particularly beneficial properties.

REFERENCES:
patent: 3383421 (1968-05-01), Fox et al.
patent: 3658938 (1972-04-01), Kochanowski et al.
patent: 3847867 (1974-11-01), Heath et al.
patent: 3847869 (1974-11-01), Williams
patent: 3850885 (1980-09-01), Takekoshi et al.
patent: 3852242 (1974-12-01), White
patent: 3855178 (1974-12-01), White et al.
patent: 3989670 (1976-11-01), Takekoshi et al.
patent: 4221897 (1980-09-01), Takekoshi
patent: 4340545 (1982-07-01), Webb et al.
patent: 4429102 (1984-01-01), Evans et al.

Affiliated with

Also associated with

Rating

Di(phthalic anhydride) derivatives of di(disubstituted phenol) s does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Di(phthalic anhydride) derivatives of di(disubstituted phenol) s, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Di(phthalic anhydride) derivatives of di(disubstituted phenol) s will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1615013