(19)
(11) EP 0 799 346 A1

(12)

(43) Date of publication:
08.10.1997 Bulletin 1997/41

(21) Application number: 95940100.0

(22) Date of filing: 15.12.1995
(51) International Patent Classification (IPC): 
D21B 1/ 34( . )
D21B 1/ 32( . )
D21B 1/ 02( . )
D21D 5/ 02( . )
(86) International application number:
PCT/CA1995/000701
(87) International publication number:
WO 1996/019612 (27.06.1996 Gazette 1996/29)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 20.12.1994 GB 19940025665

(71) Applicant: KNOWASTE TECHNOLOGIES INC.
Mississauga, Ontario L5S 1M9 (CA)

(72) Inventors:
  • CONWAY, Marlene, Elizabeth
    Grimsby, Ontario L5M 3K9 (CA)
  • MARTIN, Scott, Antony
    Orangeville, Ontario L9W 2Z3 (CA)

(74) Representative: Harrison, David Christopher 
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP
London WC2B 6HP (GB)

   


(54) SEPARATION OF CELLULOSIC AND NON-CELLULOSIC FRACTIONS FROM PAPER PRODUCTS