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Patent Searching and Data


Title:
SULFOXIDES OR SULFONES GRAFTED ONTO POLYMERS
Document Type and Number:
WIPO Patent Application WO2002081432
Kind Code:
A3
Abstract:
Polymers grafted with a compount of formula I, formula (I) wherein the general symbols are as defined in claim 1, have outstanding stability against oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation.

Inventors:
MEIER HANS-RUDOLF (CH)
KNOBLOCH GERRIT (CH)
ROTA-GRAZIOSI PIERRE (FR)
EVANS SAMUEL (CH)
DUBS PAUL (CH)
GERSTER MICHELE (CH)
Application Number:
PCT/EP2002/003381
Publication Date:
October 30, 2003
Filing Date:
March 26, 2002
Export Citation:
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Assignee:
CIBA SC HOLDING AG (CH)
MEIER HANS-RUDOLF (CH)
KNOBLOCH GERRIT (CH)
ROTA-GRAZIOSI PIERRE (FR)
EVANS SAMUEL (CH)
DUBS PAUL (CH)
GERSTER MICHELE (CH)
International Classes:
C07C317/00; C07C317/04; C07C317/10; C07C317/18; C07C317/44; C07C323/12; C07C323/25; C07C323/52; C07C323/65; C07D301/30; C07D303/16; C07D303/17; C07D303/22; C07D303/26; C07D405/12; C07F7/18; C08C19/20; C08C19/22; C08F8/34; C07D301/28; C08F8/42; C08K5/36; C08L101/00; (IPC1-7): C07C317/00; C07C321/12; C07D303/26; C07D303/16; C07D249/18; C07D251/24; C07D233/42; C07D405/12; C07B45/06; C07F7/18; C08F8/34; C08C19/20; C08C19/22; C08L101/00; C08L9/00; C08K5/41; C08K5/54; C09K15/12; C09K15/28
Foreign References:
EP0473549A11992-03-04
US4021468A1977-05-03
US4287320A1981-09-01
GB922367A1963-03-27
GB1135699A1968-12-04
Other References:
DATABASE WPI Week 199431, Derwent World Patents Index; AN 1994-253082, XP002220227
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