PROCESS FOR THE PRODUCTION OF POLYCARBONATE

Title:

PROCESS FOR THE PRODUCTION OF POLYCARBONATE

Document Type and Number:

WIPO Patent Application WO2002060855

Kind Code:

A3

Abstract:

A process for the production of polycarbonate having increased end-cap levels, the process comprising adding a terminal blocking agent of formula (I), wherein R1 is a propoxy or butoxy and R2 is selected from the group consisting of C1-C30 alkyl, C1-C30 alkoxy, C6-C30 aryl, C7-C30 aralkyl, and C6-C30 aryloxy.

Inventors:

BRACK HANS PETER
CELLA JAMES ANTHONY
KARLIK DENNIS
PRADA LINA

Application Number:

PCT/US2001/049472

Publication Date:

January 30, 2003

Filing Date:

December 26, 2001

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Assignee:

GEN ELECTRIC (US)

International Classes:

C08G64/14; C08G64/30; (IPC1-7): C08C64/14; C08G64/30

Foreign References:

EP0980861A1

2000-02-23

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