(19)
(11) EP 0 669 908 A1

(12)

(43) Date of publication:
06.09.1995 Bulletin 1995/36

(21) Application number: 94900146.0

(22) Date of filing: 15.11.1993
(51) International Patent Classification (IPC): 
C07C 51/ 36( . )
C07C 57/ 02( . )
C08G 59/ 42( . )
C08G 69/ 44( . )
C07C 51/ 487( . )
C08G 18/ 34( . )
C08G 69/ 34( . )
(86) International application number:
PCT/EP1993/003190
(87) International publication number:
WO 1994/012459 (09.06.1994 Gazette 1994/13)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE

(30) Priority: 20.11.1992 EP 19920203583

(71) Applicant: UNICHEMA CHEMIE BV
NL-2802 BE Gouda (NL)

(72) Inventor:
  • POELS, Eduard, Karel
    NL-2312 HK Leiden (NL)

(74) Representative: Dekker, Enno E.J. 
Unilever N.V. Patents Division P.O. Box 137
NL-3130 AC Vlaardingen
NL-3130 AC Vlaardingen (NL)

   


(54) A PROCESS FOR THE PREPARATION OF A TRIMER ACIDS PRODUCT OF IMPROVED COLOUR