(19)
(11) EP 0 948 404 A1

(12)

(43) Date of publication:
13.10.1999 Bulletin 1999/41

(21) Application number: 97947521.0

(22) Date of filing: 12.11.1997
(51) International Patent Classification (IPC): 
B01J 23/ 18( . )
C01B 21/ 22( . )
B01J 23/ 34( . )
C01B 21/ 26( . )
(86) International application number:
PCT/US1997/020830
(87) International publication number:
WO 1998/025698 (18.06.1998 Gazette 1998/24)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 10.12.1996 RU 19960123343

(71) Applicant: Solutia Inc.
St. Louis, MO 63141 (US)

(72) Inventors:
  • MOKRINSKII, Vladimir Vasilievich
    Novosibirsk, 630058 (RU)
  • SLAVINSKAYA, Elena Markovna
    Novosibirsk, 630058 (RU)
  • NOSKOV, Alexander Stepanovich
    Novosibirsk, 630058 (RU)
  • ZOLOTARSKII, Ilya Aleksandrovich
    Novosibirsk, 630058 (RU)

(74) Representative: Albrecht, Thomas, Dr. 
Kraus, Weisert & Partner Patent- und Rechtsanwälte Thomas-Wimmer-Ring 15
80539 München
80539 München (DE)

   


(54) AMMONIA OXIDATION CATALYST COMPRISING ALUMINIUM OXIDE, BISMUTH OXIDE AND MANGANESE OXIDE