(19)
(11) EP 1 137 719 A1

(12)

(43) Date of publication:
04.10.2001 Bulletin 2001/40

(21) Application number: 99962630.2

(22) Date of filing: 23.11.1999
(51) International Patent Classification (IPC)7C09C 3/10, D21H 11/20, D21H 17/69
(86) International application number:
PCT/SE9902/149
(87) International publication number:
WO 0032/702 (08.06.2000 Gazette 2000/23)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 30.11.1998 SE 9804123

(71) Applicant: SCA Hygiene Products AB
405 03 Göteborg (SE)

(72) Inventors:
  • FORSBERG, Sven
    S-856 31 Sundsvall (SE)
  • W GBERG, Lars
    S-854 60 Sundsvall (SE)

(74) Representative: Egeröd, Lisbeth et al
Göteborgs Patentbyra Dahls ABSjöporten 4
417 64 Göteborg
417 64 Göteborg (SE)

   


(54) METHOD OF PRODUCING A PARTICLE OR GROUP OF PARTICLES HAVING A COATING OF POLYMERS INTERACTING WITH EACH OTHER