(19)
(11) EP 2 391 660 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
15.10.2014 Bulletin 2014/42

(45) Mention of the grant of the patent:
03.09.2014 Bulletin 2014/36

(21) Application number: 10702577.7

(22) Date of filing: 29.01.2010
(51) International Patent Classification (IPC): 
C08F 226/02(2006.01)
D21H 17/46(2006.01)
 C08F 8/44(2006.01)
D21H 19/24(2006.01)
(86) International application number:
PCT/US2010/022522
(87) International publication number:
WO 2010/088473 (05.08.2010 Gazette 2010/31)

(54)

QUATERNARY VINYLAMINE-CONTAINING POLYMERS AS ADDITIVES IN PAPERMAKING

QUATERNÄRE VINYLAMINHALTIGE POLYMERE ALS ZUSÄTZE BEI DER PAPIERHERSTELLUNG

POLYMÈRES À TENEUR EN VINYLAMINE QUATERNAIRE EN TANT QU'ADDITIFS DANS LA FABRICATION DU PAPIER

(84) Designated Contracting States:
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 SE SI SK SM TR

(30) Priority: 30.01.2009 US 206442 P

(43) Date of publication of application:
07.12.2011 Bulletin 2011/49

(73) Proprietor: Solenis Technologies Cayman LP
8200 Schaffhausen (CH)

(72) Inventors:
  • MCKAY, Jonathan, M.
    Wilmington, Delaware 19808 (US)
  • GU, Qu-ming
    Bear, DE 19701 (US)
  • RIEHLE, Richard
    Wilmington, Delaware 19807 (US)

(74) Representative: Bülle, Jan et al
Kutzenberger Wolff & Partner Theodor-Heuss-Ring 23
50668 Köln
50668 Köln (DE)


(56) References cited: : 
   
  • "Water soluble high polymer - useful as organic-sludge dehydrating agents and paper-making chemicals" WPI/THOMSON,, vol. 1998, no. 27, 28 April 1998 (1998-04-28), XP002511996 & JP 10 110010 A (HYMO CORP) 28 April 1998 (1998-04-28)
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).