(19)
(11) EP 0 624 187 A1

(12)

(43) Date of publication:
17.11.1994 Bulletin 1994/46

(21) Application number: 93903372.0

(22) Date of filing: 27.01.1993
(51) International Patent Classification (IPC): 
C11D 3/ 37( . )
C11D 7/ 32( . )
(86) International application number:
PCT/SE1993/000056
(87) International publication number:
WO 1993/015177 (05.08.1993 Gazette 1993/19)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI NL SE

(30) Priority: 30.01.1992 SE 19920000255

(71) Applicant: Casco Nobel AB
S-100 61 Stockholm (SE)

(72) Inventors:
  • HERDER, Peter
    S-161 54 Bromma (SE)
  • NORLING, Hakan
    S-112 23 Stockholm (SE)
  • WAHLSTEDT, Yngve
    S-688 00 Storfors (SE)
  • LIND, Ingvar
    S-161 52 Bromma (SE)

(74) Representative: Schöld, Zaid 
Eka Nobel AB Patent Department Box 11556
S-100 61 Stockholm
S-100 61 Stockholm (SE)

   


(54) CLEANING OF EQUIPMENT WITH RESPECT TO AMINO RESINS