(19)
(11)
EP 0 674 698 A1
(12)
(43)
Date of publication:
04.10.1995
Bulletin 1995/40
(21)
Application number:
94901074.0
(22)
Date of filing:
11.11.1993
(51)
International Patent Classification (IPC):
B01J
8/
12
( . )
C11C
3/
12
( . )
B01J
19/
24
( . )
(86)
International application number:
PCT/NO1993/000167
(87)
International publication number:
WO 1994/011472
(
26.05.1994
Gazette 1994/12)
(84)
Designated Contracting States:
BE DE ES FR GB NL SE
(30)
Priority:
12.11.1992
NO 19920004356
(71)
Applicant:
NORSK HYDRO A/S
N-0240 Oslo 2 (NO)
(72)
Inventor:
HENRIKSEN, Norolf
N-3670 Notodden (NO)
(74)
Representative:
Bleukx, Luc
Norsk Hydro Technology B.V., P.O. Box 2
NL-4540 AA Sluiskil
NL-4540 AA Sluiskil (NL)
(54)
METHOD AND EQUIPMENT FOR HARDENING OIL, FAT AND FATTY ACIDS