(19)
(11) EP 3 721 010 A1

(12)

(43) Date of publication:
14.10.2020 Bulletin 2020/42

(21) Application number: 17825559.2

(22) Date of filing: 04.12.2017
(51) International Patent Classification (IPC): 
D21H 11/00(2006.01)
D21H 17/13(2006.01)
D21H 17/56(2006.01)
 D21H 11/16(2006.01)
D21H 17/35(2006.01)
C08L 97/02(2006.01)
(86) International application number:
PCT/FI2017/050861
(87) International publication number:
WO 2019/110868 (13.06.2019 Gazette 2019/24)
(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 TN

(71) Applicant: UPM-Kymmene Corporation
00100 Helsinki (FI)

(72) Inventors:
  • NIKKOLA, Juha
    15160 Lahti (FI)
  • PELTOLA, Piia
    13100 Hämeenlinna (FI)
  • KINNUNEN, Ari P
    15800 Lahti (FI)
  • NIIPALA, Kalle-Pekka
    16710 Hollola kk (FI)
  • HYRYLÄ, Mika
    53920 Lappeenranta (FI)
  • KOSONEN, Harri
    53300 Lappeenranta (FI)
  • SAARIKOSKI, Eve
    00500 Helsinki (FI)
  • RISTOLAINEN, Matti
    53900 Lappeenranta (FI)
  • MODIG, Sakari
    53900 Lappeenranta (FI)

(74) Representative: Berggren Oy, Tampere 
Visiokatu 1
33720 Tampere
33720 Tampere (FI)

   


(54) A METHOD FOR MANUFACTURING PULP PRECURSOR MATERIAL FOR COMPOUNDING APPLICATIONS AND PRODUCTS THEREOF