(19)
(11) EP 0 961 855 A1

(12)

(43) Date of publication:
08.12.1999 Bulletin 1999/49

(21) Application number: 98903334.0

(22) Date of filing: 03.02.1998
(51) International Patent Classification (IPC): 
D21H( . )
B01J 13/ 00( . )
C08L 101/ 16( . )
D21H 17/ 16( . )
D21H 17/ 42( . )
D21H 21/ 16( . )
D21H 17/ 29( . )
 D21H 17/ 44( . )
C08L 101/ 00( . )
D21H 17/ 14( . )
D21H 17/ 17( . )
D21H 17/ 68( . )
D21H 17/ 23( . )
D21H 21/ 24( . )
(86) International application number:
PCT/SE1998/000193
(87) International publication number:
WO 1998/033980 (06.08.1998 Gazette 1998/31)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB IT LI NL PT SE
Designated Extension States:
SI

(30) Priority: 05.02.1997 EP 19970850017
05.02.1997 EP 19970850016
30.12.1997 SE 19970004932

(71) Applicants:
  • AKZO NOBEL N.V.
    6800 SB Arnhem (NL)
  • Eka Chemicals AB
    445 80 Bohus (SE)

(72) Inventors:
  • HÄLLSTRÖM, Hans
    S-131 47 Nacka (SE)
  • FRÖLICH, Sten
    S-436 39 Askim (SE)
  • LINDGREN, Erik
    S-445 34 Bohus (SE)
  • SIKKAR, Rein
    S-448 34 Floda (SE)

(74) Representative: Jönsson, Christer 
Eka Chemicals AB, Patent Department, Box 11556
100 61 Stockholm
100 61 Stockholm (SE)

   


(54) AQUEOUS DISPERSIONS OF HYDROPHOBIC MATERIAL