(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: MongrĂ©dien, AndrĂ© 
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