(19)
(11) EP 0 822 860 A1

(12)

(43) Date of publication:
11.02.1998 Bulletin 1998/07

(21) Application number: 96905623.0

(22) Date of filing: 19.03.1996
(51) International Patent Classification (IPC): 
B01J 7/ 00( . )
B01J 27/ 24( . )
B64G 1/ 40( . )
B64G 1/ 26( . )
 B01J 27/ 22( . )
B63G 8/ 24( . )
F02K 9/ 68( . )
(86) International application number:
PCT/BR1996/000010
(87) International publication number:
WO 1996/033803 (31.10.1996 Gazette 1996/48)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 26.04.1995 BR 19950001616

(71) Applicant: Instituto Nacional De Pesquisas Espaciais
12630-0000 Cachoeira Paulista, SP (BR)

(72) Inventors:
  • RODRIGUES, José, Augusto, Jorge Inst. Nacional de
    12630-000 Cachoeira Paulista, SP (BR)
  • MARQUES CRUZ, Gilberto
    12600-000 Lorena, SP (BR)
  • DJEGA-MARIADASSOU, Gérald Labor. de Reactivité de
    F-75252 Paris Cédex 05 (FR)
  • HINCKEL, José, Nivaldo Inst. Nacional de
    12630-000 Cachoeira Paulista, SP (BR)

(74) Representative: Groner, Manfred, et al 
Isler & Pedrazzini AG, Patentanwälte, Postfach 6940
8023 Zürich
8023 Zürich (CH)

   


(54) CARBIDES AND NITRIDES OF TRANSITION ELEMENTS APPLIED ON THE CATALYTIC DECOMPOSITION OF HYDRAZINE