(19)
(11) EP 2 776 473 A1

(12)

(43) Date of publication:
17.09.2014 Bulletin 2014/38

(21) Application number: 12784239.1

(22) Date of filing: 07.11.2012
(51) International Patent Classification (IPC): 
C08F 2/22(2006.01)
D21H 17/35(2006.01)
D21H 17/37(2006.01)
D21H 19/44(2006.01)
D21H 19/58(2006.01)
D21H 17/69(2006.01)
 D21H 17/34(2006.01)
D21H 17/36(2006.01)
D21H 17/43(2006.01)
D21H 19/56(2006.01)
D21H 19/60(2006.01)
(86) International application number:
PCT/EP2012/071960
(87) International publication number:
WO 2013/068363 (16.05.2013 Gazette 2013/20)
(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

(30) Priority: 09.11.2011 US 201161557452 P
09.11.2011 EP 11188461

(71) Applicant: BASF SE
67056 Ludwigshafen (DE)

(72) Inventors:
  • LAWRENZ, Dirk
    67454 Hassloch (DE)
  • KRÖNER, Hubertus
    67435 Neustadt (DE)

(74) Representative: Upschulte, Manfred Alois 
BASF Schweiz AG IP Department Postfach
4002 Basel
4002 Basel (CH)

   


(54) USE IN PAPER COATINGS OF A MIXTURE OF A SECONDARY POLYMERIC DISPERSION AND OF A PRIMARY DISPERSION OF AN EMULSION POLYMER