(19)
(11)
EP 0 401 248 A1
(12)
(43)
Date of publication:
12.12.1990
Bulletin 1990/50
(21)
Application number:
89902334.0
(22)
Date of filing:
30.01.1989
(51)
International Patent Classification (IPC):
G01N
33/
543
( . )
B01D
15/
08
( . )
C08B
15/
00
( . )
C08G
65/
28
( . )
G01N
30/
88
( . )
G01N
33/
548
( . )
G01N
30/
60
( . )
A61K
39/
395
( . )
B01J
20/
281
( . )
C08F
251/
00
( . )
C08G
81/
00
( . )
G01N
33/
544
( . )
G01N
30/
38
( . )
(86)
International application number:
PCT/US1989/000372
(87)
International publication number:
WO 1989/007618
(
24.08.1989
Gazette 1989/20)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
11.02.1988
US 19880154815
(71)
Applicant:
CUNO, INCORPORATED
Meriden, CT 06450 (US)
(72)
Inventors:
HOU, Kenneth, C.
Glastonbury, CT 06073 (US)
LIAO, Tung-Ping, D.
Missouri City, TX 77459 (US)
(74)
Representative:
Sanderson, Laurence Andrew, et al
SANDERSON & CO. European Patent Attorneys 34, East Stockwell Street
Colchester Essex CO1 1ST
Colchester Essex CO1 1ST (GB)
(54)
AFFINITY MATRICES OF MODIFIED POLYSACCHARIDE SUPPORTS