Title:
METHOD FOR BLOCK POLYMER SYNTHESIS BY CONTROLLED RADICAL POLYMERISATION IN THE PRESENCE OF A DISULPHIDE COMPOUND
Document Type and Number:
WIPO Patent Application WO2002022688
Kind Code:
A3
Abstract:
The invention concerns a method for preparing a first generation polymer comprising a step which consists in radical polymerisation of a composition containing: at least an ethylenically unsaturated monomer, a free radical source, at least a compound (I) of general formula (IA) or (IB), a compound of formula (II).
Inventors:
DESTARAC MATHIAS (FR)
Application Number:
PCT/FR2001/002821
Publication Date:
June 20, 2002
Filing Date:
September 11, 2001
Export Citation:
Assignee:
RHODIA CHIMIE SA (FR)
DESTARAC MATHIAS (FR)
DESTARAC MATHIAS (FR)
International Classes:
C08F2/00; C08F2/38; C08F8/34; C08F4/00; C08F293/00; C08F297/00; C08L53/00; (IPC1-7): C08F2/38; C08F293/00; C08F8/34
Foreign References:
| EP0348166A2 | 1989-12-27 | |||
| DE2756218A1 | 1979-06-21 | |||
| DD156600A5 | 1982-09-08 | |||
| FR2764892A1 | 1998-12-24 | |||
| GB2204050A | 1988-11-02 |
Other References:
OKAWARA M ET AL: "SYNTHESES AND PHOTOCHEMICAL REACTIONS OF POLYMERS CONTAINING DITHIOCARBAMATE AND XANTHATE GROUPS AND THEIR MODEL COMPOUNDS", BULLETIN OF THE TOKYO INSTITUTE OF TECHNOLOGY,JP,TOKYO, NR. 78, PAGE(S) 1-16, ISSN: 0366-3736, XP002049822
DATABASE WPI Section Ch Week 198728, Derwent World Patents Index; Class A12, AN 1987-196461, XP002188157
DATABASE WPI Section Ch Week 198728, Derwent World Patents Index; Class A12, AN 1987-196461, XP002188157
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