(19)
(11) EP 2 904 145 A1

(12)

(43) Date of publication:
12.08.2015 Bulletin 2015/33

(21) Application number: 12885948.5

(22) Date of filing: 05.10.2012
(51) International Patent Classification (IPC): 
D21C 9/00(2006.01)
(86) International application number:
PCT/US2012/059117
(87) International publication number:
WO 2014/055092 (10.04.2014 Gazette 2014/15)
(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

(71) Applicant: Specialty Minerals (Michigan) Inc.
Bingham Farms, Michigan 48025 (US)

(72) Inventors:
  • LAAKSO, Ari-Pekka Juhani
    FI-21200 Raisio (FI)
  • HIRVIKOSKI, Lotta, Karoliina
    FI-21200 Raisio (FI)

(74) Representative: ZBM Patents - Zea, Barlocci & Markvardsen 
Plaza Catalunya, 1
08002 Barcelona
08002 Barcelona (ES)

   


(54) FILLER SUSPENSION AND ITS USE IN THE MANUFACTURE OF PAPER