Title:
A PROCESS FOR PREPARING A BRANCHED POLYMER FROM A VINYL AROMATIC MONOMER
Document Type and Number:
WIPO Patent Application WO1997020862
Kind Code:
A3
Abstract:
A free radical polymerization process for producing a branched polymer from a vinyl aromatic monomer comprising polymerizing a vinyl aromatic monomer in the presence of a free radical initiator of the formula: wherein R is H, alkyl, or aralkyl, and R' is alkyl or aryl.
Inventors:
PIKE WILLIAM C
PRIDDY DUANE B
VOLLENBERG PETER H T
PRIDDY DUANE B
VOLLENBERG PETER H T
Application Number:
PCT/US1996/015954
Publication Date:
October 16, 1997
Filing Date:
October 03, 1996
Export Citation:
Assignee:
DOW CHEMICAL CO (US)
International Classes:
C08F2/00; C08F2/34; C08F4/34; (IPC1-7): C08F/
Domestic Patent References:
| WO1994013705A1 | 1994-06-23 |
Foreign References:
| GB2232160A | 1990-12-05 | |||
| GB2074591A | 1981-11-04 |
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