Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1992-05-26
1993-04-27
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528196, C08G 6404
Patent
active
052063348
ABSTRACT:
Branched polycarbonates are prepared by the use as a branching agent, in an interfacial polycarbonate formation reaction, of a 2',4,4"-m-terphenyltriol, preferably the unsubstituted compound. Said branched polycarbonates have properties which are advantageous for blow molding and the like.
REFERENCES:
patent: 5049498 (1991-09-01), Spivack et al.
patent: 5105025 (1992-04-01), Spivack et al.
Phelps Peter D.
Spivack James L.
Anderson Harold D.
General Electric Company
Pittman William H.
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