(19)
(11)
EP 1 023 493 A1
(12)
(43)
Date of publication:
02.08.2000
Bulletin 2000/31
(21)
Application number:
98944792.5
(22)
Date of filing:
08.09.1998
(51)
International Patent Classification (IPC)
7
:
D21H
17/33
(86)
International application number:
PCT/US9818/624
(87)
International publication number:
WO 9914/431
(
25.03.1999
Gazette 1999/12)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
18.09.1997
US 59675 P
(71)
Applicant:
HOLLINGSWORTH & VOSE COMPANY
East Walpole, MA 02032 (US)
(72)
Inventor:
LIFSHUTZ, Norman
Nashua, NH 03062 (US)
(74)
Representative:
Casey, Lindsay Joseph et al
F. R. Kelly & Co.27 Clyde RoadBallsbridge
Dublin 4
Dublin 4 (IE)
(54)
CELLULOSE FILTER PAPER SATURANT