(19)
(11)
EP 0 697 043 A1
(12)
(43)
Date of publication:
21.02.1996
Bulletin 1996/08
(21)
Application number:
94913168.0
(22)
Date of filing:
21.04.1994
(51)
International Patent Classification (IPC):
B03C
1/
00
( . )
B03C
1/
04
( . )
C09D
11/
00
( . )
C09J
5/
00
( . )
D21B
1/
32
( . )
B03C
1/
01
( . )
B03C
1/
26
( . )
C09D
11/
02
( . )
D21B
1/
08
( . )
D21C
5/
02
( . )
(86)
International application number:
PCT/GB1994/000842
(87)
International publication number:
WO 1994/024364
(
27.10.1994
Gazette 1994/24)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
21.04.1993
GB 19930008250
(71)
Applicant:
CHEMISOLV LIMITED
Urmston, Manchester M31 4SG (GB)
(72)
Inventor:
OWEN, David Ashdown House
Cheshire CW9 8NR (GB)
(74)
Representative:
Thomson, Paul Anthony
Potts, Kerr & Co. 15, Hamilton Square
Birkenhead Merseyside L41 6BR
Birkenhead Merseyside L41 6BR (GB)
(54)
IMPROVEMENTS IN OR RELATING TO DEINKING OF PAPER