(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