(19)
(11)
EP 0 929 518 A1
(12)
(43)
Date of publication:
21.07.1999
Bulletin 1999/29
(21)
Application number:
97943053.0
(22)
Date of filing:
01.10.1997
(51)
International Patent Classification (IPC):
B01J
31/
12
( . )
C07C
263/
10
( . )
C07C
263/
18
( . )
C07C
265/
14
( . )
C08G
18/
64
( . )
C08G
18/
80
( . )
C07B
61/
00
( . )
C07C
263/
16
( . )
C07C
265/
08
( . )
C07C
381/
14
( . )
C08G
18/
76
( . )
C08G
18/
81
( . )
(86)
International application number:
PCT/GB1997/002642
(87)
International publication number:
WO 1998/014425
(
09.04.1998
Gazette 1998/14)
(84)
Designated Contracting States:
DE ES GB IT PT SE
(30)
Priority:
01.10.1996
GB 19960020459
(71)
Applicant:
University Of Wales, Bangor
Bangor, Gwynedd LL57 2UW (GB)
(72)
Inventor:
MCLAUCHLIN, Andrew Robert
Bangor, Gwynedd LL57 4AZ (GB)
(74)
Representative:
Atkinson, Peter Birch, et al
MARKS & CLERK, Sussex House, 83-85 Mosley Street
Manchester M2 3LG
Manchester M2 3LG (GB)
(54)
ISOCYANATE DERIVATIVES AND THEIR PRODUCTION