(19)
(11)
EP 0 863 936 A1
(12)
(43)
Date of publication:
16.09.1998
Bulletin 1998/38
(21)
Application number:
96929095.0
(22)
Date of filing:
30.08.1996
(51)
International Patent Classification (IPC):
B09B
5/
00
( . )
C08L
25/
06
( . )
C08J
5/
18
( . )
(86)
International application number:
PCT/US1996/013848
(87)
International publication number:
WO 1997/009372
(
13.03.1997
Gazette 1997/12)
(84)
Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
01.09.1995
US 19950003147
(71)
Applicant:
THE DOW CHEMICAL COMPANY
Midland, Michigan 48674 (US)
(72)
Inventor:
NONNEMACHER, Gail, S.
Gahanna, OH 43230 (US)
(74)
Representative:
Sternagel, Hans-Günther, Dr., et al
Patentanwälte Sternagel & Fleischer Braunsberger Feld 29
51429 Bergisch Gladbach
51429 Bergisch Gladbach (DE)
(54)
THIN POLYSTYRENE FILMS CONTAINING POST-CONSUMER RECYCLED POLYSTYRENE