(19)
(11) EP 0 430 952 A1

(12)

(43) Date of publication:
12.06.1991 Bulletin 1991/24

(21) Application number: 89907252.0

(22) Date of filing: 30.06.1989
(51) International Patent Classification (IPC): 
B01J 20/ 24( . )
C08B 16/ 00( . )
B01J 20/ 30( . )
C08J 3/ 12( . )
(86) International application number:
PCT/HU1989/000033
(87) International publication number:
WO 1991/000142 (10.01.1991 Gazette 1991/02)
(84) Designated Contracting States:
AT CH DE FR GB IT LI NL

(71) Applicant: Magyar Viscosagyár
H-2537 Nyergesujfalu (HU)

(72) Inventors:
  • BUNDSCHUH, László
    H-2537 Nyergesujfalu (HU)
  • FARAGO, Jeno "
    H-2537 Nyergesujfalu (HU)
  • GIMESI, István
    H-1147 Budapest (HU)
  • HERMANN, Szilveszter
    H-2537 Nyergesujfalu (HU)
  • KOVACS, Györgyné
    H-2600 Vác (HU)
  • LEGANYI, M(RTM)nika
    H-2537 Nyergesujfalu (HU)
  • MEISZEL, László
    H-1028 Budapest (HU)
  • MERGENTHALER, Nándor
    H-2092 Budakeszi (HU)
  • SZABO, René
    H-2541 Lábatlan (HU)

(74) Representative: Schwabe - Sandmair - Marx 
Stuntzstrasse 16
D-81677 München
D-81677 München (DE)

   


(54) PROCESS AND APPARATUS FOR PRODUCING MODIFIED CELLULOSE PEARLS WITH MICROPOROUS STRUCTURE AND HIGH ADSORPTIVE SURFACE