(19)
(11) EP 0 605 408 A1

(12)

(43) Date of publication:
13.07.1994 Bulletin 1994/28

(21) Application number: 90916962.0

(22) Date of filing: 18.10.1990
(51) International Patent Classification (IPC): 
G03C 1/ 00( . )
G03C 1/ 015( . )
G03C 1/ 005( . )
G03C 1/ 035( . )
(86) International application number:
PCT/US1990/006009
(87) International publication number:
WO 1991/006036 (02.05.1991 Gazette 1991/10)
(84) Designated Contracting States:
AT CH DE ES FR GB IT LI

(30) Priority: 18.10.1989 US 19890423163

(71) Applicant: RESEARCH CORPORATION TECHNOLOGIES, INC.
Tucson Arizona 85710-2815 (US)

(72) Inventors:
  • PATEL, Ramesh, C.
    Potsdam, NY 13676 (US)
  • HILL, Steven, C.
    Potsdam, NY 13676 (US)

(74) Representative: Hansen, Bernd, Dr.rer.nat., et al 
Hoffmann, Eitle & Partner Patentanwälte Postfach 81 04 20
D-81904 München
D-81904 München (DE)

   


(54) COATED PARTICLES AND METHODS OF COATING PARTICLES