Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1979-09-20
1981-01-27
Reamer, James H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568329, C07C 4922, C07C 49237, C07C 49252
Patent
active
042474841
ABSTRACT:
Novel keto-diphenol compounds are disclosed. These compounds are intermediates in the production of novel tetraphenolic compounds which have utility as branching agents in the production of novel, randomly branched polycarbonates.
REFERENCES:
patent: 2069573 (1937-02-01), Bolton
patent: 2883365 (1959-04-01), Mathas
patent: 3936493 (1976-02-01), Karmas
patent: 4133821 (1979-01-01), West et al.
Hedges Charles V.
Mark Victor
General Electric Company
Mufatti William F.
Reamer James H.
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