(19)
(11)
EP 0 840 822 A1
(12)
(43)
Date of publication:
13.05.1998
Bulletin 1998/20
(21)
Application number:
96925482.0
(22)
Date of filing:
25.07.1996
(51)
International Patent Classification (IPC):
D21H
17/
16
( . )
D21H
17/
45
( . )
D21H
17/
37
( . )
D21H
21/
16
( . )
(86)
International application number:
PCT/US1996/012231
(87)
International publication number:
WO 1997/005330
(
13.02.1997
Gazette 1997/08)
(84)
Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
27.07.1995
US 19950508286
(71)
Applicant:
Cytec Technology Corp.
Wilmington, Delaware 19801 (US)
(72)
Inventor:
WASSER, Richard, Barkman
Norwalk, CT 06854 (US)
(74)
Representative:
Allam, Peter Clerk
LLOYD WISE, TREGEAR & CO., Commonwealth House, 1-19 New Oxford Street
London WC1A 1LW
London WC1A 1LW (GB)
(54)
SYNTHETIC CATIONIC POLYMERS AS PROMOTERS FOR ASA SIZING