(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