(19)
(11)
EP 0 506 880 A1
(12)
(43)
Date of publication:
07.10.1992
Bulletin 1992/41
(21)
Application number:
91902915.0
(22)
Date of filing:
18.12.1990
(51)
International Patent Classification (IPC):
B03C
1/
00
( . )
B03C
1/
01
( . )
G01N
33/
543
( . )
G01N
33/
553
( . )
A61K
49/
18
( . )
C12N
11/
14
( . )
G01N
33/
551
( . )
(86)
International application number:
PCT/US1990/007492
(87)
International publication number:
WO 1991/009678
(
11.07.1991
Gazette 1991/15)
(84)
Designated Contracting States:
AT DE DK FR GB IT SE
(30)
Priority:
22.12.1989
US 19890455071
10.08.1990
US 19900566169
(71)
Applicant:
OMNI QUEST CORPORATION
Atkinson, NH 03811 (US)
(72)
Inventor:
CHAGNON, Mark, S.
Pelham, NH 03076 (US)
(74)
Representative:
Mongrédien, André
c/o SOCIETE DE PROTECTION DES INVENTIONS 25, rue de Ponthieu
F-75008 Paris
F-75008 Paris (FR)
(54)
ORGANO-METALLIC COATED PARTICLES FOR USE IN SEPARATIONS