(19)
(11) EP 3 430 196 A1

(12)

(43) Date of publication:
23.01.2019 Bulletin 2019/04

(21) Application number: 17707885.4

(22) Date of filing: 01.03.2017
(51) International Patent Classification (IPC): 
D21C 9/00(2006.01)
D21H 11/16(2006.01)
D21H 11/22(2006.01)
D21H 21/22(2006.01)
 D06M 13/463(2006.01)
D21H 11/18(2006.01)
D21H 17/07(2006.01)
(86) International application number:
PCT/EP2017/054712
(87) International publication number:
WO 2017/157658 (21.09.2017 Gazette 2017/38)
(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
Designated Validation States:
MA MD

(30) Priority: 15.03.2016 US 201662308532 P

(71) Applicant: Evonik Degussa GmbH
45128 Essen (DE)

(72) Inventors:
  • LEWIS, Deborah
    Chester Virginia 23831 (US)
  • PEGGAU, Jörg
    45357 Essen (DE)
  • PREVIS, David
    King William Virginia 23086 (US)

   


(54) USE OF DIPA-ESTERQUAT DEBONDER FOR TISSUE AND FLUFF PULP MANUFACTURING