(19)
(11)
EP 0 494 150 A1
(12)
(43)
Date of publication:
15.07.1992
Bulletin 1992/29
(21)
Application number:
90911944.0
(22)
Date of filing:
20.08.1990
(51)
International Patent Classification (IPC):
A01N
59/
12
( . )
C01B
7/
14
( . )
B01D
61/
36
( . )
(86)
International application number:
PCT/CA1990/000265
(87)
International publication number:
WO 1991/004940
(
18.04.1991
Gazette 1991/09)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE
(30)
Priority:
28.09.1989
CA 19890613953
(71)
Applicant:
IOMECH LIMITED
Halifax, Nova Scotia B3J 3L8 (CA)
(72)
Inventor:
O'DOWD, Dennis, Hardy
Toronto, Ontario M6S 2R6 (CA)
(74)
Representative:
Pacitti, Pierpaolo A.M.E.
Murgitroyd and Company 373 Scotland Street
Glasgow G5 8QA
Glasgow G5 8QA (GB)
(54)
METHOD AND DEVICE FOR PRODUCING PURE ELEMENTAL IODINE