(19)
(11)
EP 0 453 524 A1
(12)
(43)
Date of publication:
30.10.1991
Bulletin 1991/44
(21)
Application number:
90914568.0
(22)
Date of filing:
19.09.1990
(51)
International Patent Classification (IPC):
C08K
5/
10
( . )
C08L
25/
12
( . )
C08K
5/
12
( . )
(86)
International application number:
PCT/US1990/005333
(87)
International publication number:
WO 1991/007459
(
30.05.1991
Gazette 1991/12)
(84)
Designated Contracting States:
BE DE FR GB IT NL
(30)
Priority:
14.11.1989
US 19890436857
(71)
Applicant:
THE DOW CHEMICAL COMPANY
Midland, Michigan 48640 (US)
(72)
Inventors:
MAURER, Brian, R.
Midland, MI 48640 (US)
PERRY, James, D.
Midland, MI 48640 (US)
ROUKEMA, Menno
B-9000 Gent (BE)
(74)
Representative:
Burford, Anthony Frederick, et al
W.H. Beck, Greener & Co. 7 Stone Buildings Lincoln's Inn
London WC2A 3SZ
London WC2A 3SZ (GB)
(54)
AROMATIC TRIESTER PLASTICIZED COPOLYMERS OF ACRYLONITRILE AND STYRENE