Organic compounds -- part of the class 532-570 series – Organic compounds – Halocarbonate esters
Patent
1991-01-28
1992-08-25
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Halocarbonate esters
528372, 558260, 558265, 560 80, 560 85, 560 86, C07C 6802, C07C 6996, C07C 6917
Patent
active
051420880
ABSTRACT:
Ester polyphenols such as the tris(bisphenol A) ester of trimellitic acid are prepared by the reaction of the corresponding aromatic poly(acyl halide) with a dihydroxyaromatic compound such as bisphenol A. They may be employed in the preparation of branched polycarbonates via chloroformate oligomer compositions.
REFERENCES:
patent: 4001184 (1977-01-01), Scott
Boden Eugene P.
Buckley Paul W.
Phelps Peter D.
Clarke Vera C.
Davis Jr. James C.
Dees Jos,e G.
General Electric Company
Pittman William H.
LandOfFree
Preparation of branched polycarbonates and chloroformates, and i does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Preparation of branched polycarbonates and chloroformates, and i, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of branched polycarbonates and chloroformates, and i will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-386378