(19)
(11) EP 2 968 641 A2

(12)

(88) Date of publication A3:
04.12.2014

(43) Date of publication:
20.01.2016 Bulletin 2016/03

(21) Application number: 14728625.6

(22) Date of filing: 25.02.2014
(51) International Patent Classification (IPC): 
A61L 15/00(2006.01)
A61F 13/15(2006.01)
D21C 9/10(2006.01)
D21H 11/04(2006.01)
B01J 20/24(2006.01)
A61L 15/28(2006.01)
D21C 9/00(2006.01)
D21C 9/16(2006.01)
D21H 11/16(2006.01)
B01J 20/28(2006.01)
(86) International application number:
PCT/IB2014/000759
(87) International publication number:
WO 2014/140801 (18.09.2014 Gazette 2014/38)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 15.03.2013 US 201313840857

(71) Applicant: GP Cellulose GmbH
6300 Zug (CH)

(72) Inventors:
  • NONNI, Arthur, J.
    Peachtree City, GA 30269 (US)
  • COURCHENE, Charles, E.
    Snellville, GA 30078 (US)
  • TIPPEY, Darold
    Kennedale, TX 76060 (US)

(74) Representative: Finnegan Europe LLP 
16 Old Bailey
London EC4M 7EG
London EC4M 7EG (GB)

   


(54) SURFACE TREATED MODIFIED CELLULOSE FROM CHEMICAL KRAFT FIBER AND METHODS OF MAKING AND USING THE SAME