(19)
(11) EP 1 802 806 A1

(12)

(43) Date of publication:
04.07.2007 Bulletin 2007/27

(21) Application number: 05795130.3

(22) Date of filing: 08.09.2005
(51) International Patent Classification (IPC): 
D21H 21/02(2006.01)
 D21C 9/08(2006.01)
(86) International application number:
PCT/US2005/032487
(87) International publication number:
WO 2006/029404 (16.03.2006 Gazette 2006/11)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 08.09.2004 US 936039

(71) Applicant: Enzymatic Deinking Technologies, LLC
Norcross, GA 30093 (US)

(72) Inventors:
  • WANG, Xiang
    Alpharetta, GA 30005 (US)
  • MA, Jianhua
    Alpharetta, GA 30022 (US)
  • TAUSCHE, James, G.
    Atlanta, GA 30327 (US)

(74) Representative: HOFFMANN EITLE 
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München
81925 München (DE)

   


(54) SYSTEM FOR CONTROL OF STICKIES IN RECOVERED AND VIRGIN PAPER PROCESSING