05221761 is referenced by 14 patents and cites 10 patents.

A melt transesterification process for the production of polycarbonates, wherein at least one bis(aryl)carbonate is reacted with at least one dihydric phenol in the melted state, in the presence of a transesterification catalyst comprising at least one heterocyclic borate salt of the formula:

Title
Melt transesterification process for the production of polycarbonates
Application Number
7/875319
Publication Number
5221761
Application Date
April 29, 1992
Publication Date
June 22, 1993
Inventor
Terence Moran
Tuscaloosa
AL, US
Kwan Yue A Jen
Old Bridge
NJ, US
Agent
Oblon Spivak McClelland Maier & Neustadt
Assignee
Enichem America
NJ, US
Instituto Guido Donegani
IT
IPC
C08F 118/00
C07C 68/02
C07C 69/96
C08G 63/62
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