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Title:
MOLECULAR WEIGHT CONTROL IN OLEFIN POLYMERIZATION
Document Type and Number:
WIPO Patent Application WO1999061492
Kind Code:
A3
Abstract:
The molecular weight of polyolefins produced using selected late transition metal complexes of bidentate ligands may be lowered by carrying out the polymerization in the presence of hydrogen, a selected silane, or CBr4.

Inventors:
ARTHUR SAMUEL DAVID
MCLAIN STEPHAN JAMES
Application Number:
PCT/US1999/011552
Publication Date:
April 13, 2000
Filing Date:
May 26, 1999
Export Citation:
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Assignee:
DU PONT (US)
International Classes:
C08F2/40; C08F2/42; C08F4/70; C08F4/80; C08F4/26; C08F10/00; C08F110/02; (IPC1-7): C08F10/00; C08F4/80; C08F4/26; C08F4/70
Domestic Patent References:
WO1996023010A21996-08-01
Foreign References:
US5714556A1998-02-03
US5539076A1996-07-23
EP0720990A21996-07-10
EP0739910A21996-10-30
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