(19)
(11)
EP 0 880 557 A1
(12)
(43)
Date of publication:
02.12.1998
Bulletin 1998/49
(21)
Application number:
97902320.0
(22)
Date of filing:
04.02.1997
(51)
International Patent Classification (IPC):
C08J
11/
04
( . )
C08K
5/
1515
( . )
C08L
23/
00
( . )
C08K
5/
15
( . )
C08K
5/
18
( . )
(86)
International application number:
PCT/EP1997/000497
(87)
International publication number:
WO 1997/030112
(
21.08.1997
Gazette 1997/36)
(84)
Designated Contracting States:
BE DE ES FR GB IT NL
(30)
Priority:
15.02.1996
CH 19960000392
(71)
Applicant:
Ciba Specialty Chemicals Holding Inc.
4057 Basel (CH)
(72)
Inventors:
PFAENDNER, Rudolf
D-64668 Rimbach (DE)
HERBST, Heinz
64646 Heppenheim (DE)
HOFFMANN, Kurt
D-67157 Wachenheim (DE)
(54)
STABILISATION OF POLYOLEFIN-RECYCLATES