(19)
(11) EP 0 263 170 A1

(12)

(43) Date of publication:
13.04.1988 Bulletin 1988/15

(21) Application number: 87903034.0

(22) Date of filing: 07.04.1987
(51) International Patent Classification (IPC): 
B01J 23/ 00( . )
C10G 11/ 02( . )
B01J 23/ 22( . )
C10G 11/ 04( . )
(86) International application number:
PCT/US1987/000749
(87) International publication number:
WO 1987/006156 (22.10.1987 Gazette 1987/23)
(84) Designated Contracting States:
AT BE DE FR GB IT NL SE

(30) Priority: 07.04.1986 US 19860849025

(71) Applicant: KATALISTIKS INTERNATIONAL, INC.
Danbury, CT 06817 (US)

(72) Inventors:
  • TAMBORSKI, Gerald, A.
    Naperville, IL 60540 (US)
  • SIEKERT, Kristine, S.
    Crete, IL 60417 (US)
  • MAGNABOSCO, Louis, M.
    Olympia, IL 60461 (US)

(74) Representative: Eggert, Hans-Gunther, Dr. 
Räderscheidtstrasse 1
D-50935 Köln
D-50935 Köln (DE)

   


(54) VANADIUM, RARE EARTH METAL-CONTAINING SPINEL COMPOSITION AND PROCESS OF USING SAME