(19)
(11)
EP 0 882 157 A1
(12)
(43)
Date of publication:
09.12.1998
Bulletin 1998/50
(21)
Application number:
97906919.0
(22)
Date of filing:
18.02.1997
(51)
International Patent Classification (IPC):
D06M
13/
144
( . )
D06M
13/
224
( . )
D06M
13/
292
( . )
D06M
13/
44
( . )
D06M
15/
53
( . )
D21H
21/
24
( . )
D06M
13/
165
( . )
D06M
13/
282
( . )
D06M
13/
342
( . )
D06M
13/
453
( . )
D21H
17/
10
( . )
(86)
International application number:
PCT/US1997/002423
(87)
International publication number:
WO 1997/031153
(
28.08.1997
Gazette 1997/37)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
23.02.1996
US 19960604818
(71)
Applicant:
Quaker Chemical Corporation
Conshohocken, PA 19428-0809 (US)
(72)
Inventors:
EVANS, Robert, D.
Warminster, PA 18974-4033 (US)
MORRISON, Suzanne
Downingtown, PA 19335 (US)
CAMPBELL, Clayton
Exton, PA 19341 (US)
(74)
Representative:
Schwabe - Sandmair - Marx
Stuntzstrasse 16
81677 München
81677 München (DE)
(54)
MANUFACTURE OF SOFTENED CELLULOSE FIBER-BASED PRODUCTS