(19)
(11) EP 0 680 530 A1

(12)

(43) Date of publication:
08.11.1995 Bulletin 1995/45

(21) Application number: 94931095.0

(22) Date of filing: 26.10.1994
(51) International Patent Classification (IPC): 
D21C 5/ 02( . )
(86) International application number:
PCT/GB1994/002350
(87) International publication number:
WO 1995/012026 (04.05.1995 Gazette 1995/19)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE
Designated Extension States:
LT SI

(30) Priority: 27.10.1993 GB 19930022118

(71) Applicant: ALLIED COLLOIDS LIMITED
Bradford, West Yorkshire BD12 0JZ (GB)

(72) Inventors:
  • STOCKWELL, John Oliver
    Liversedge, West Yorkshire WF15 8EG (GB)
  • BINGHAM, Timothy Guy
    Shipley, West Yorkshire BD17 7JW (GB)
  • LANGLEY, John Graham
    Leeds, West Yorkshire LS20 8NS (GB)

(74) Representative: Lawrence, Peter Robin Broughton, et al 
GILL JENNINGS & EVERY, Broadgate House, 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) TREATMENT OF CELLULOSIC MATERIAL AND COMPOSITIONS FOR USE IN THIS