(19)
(11) EP 1 841 529 A1

(12)

(43) Date of publication:
10.10.2007 Bulletin 2007/41

(21) Application number: 06701445.6

(22) Date of filing: 19.01.2006
(51) International Patent Classification (IPC): 
B01J 23/46(2006.01)
B01D 53/94(2006.01)
B01J 37/02(2006.01)
B01J 23/63(2006.01)
F01N 3/20(2006.01)
(86) International application number:
PCT/JP2006/301177
(87) International publication number:
WO 2006/080369 (03.08.2006 Gazette 2006/31)
(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 31.01.2005 JP 2005024285

(71) Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Toyota-shi Aichi 471-8571 (JP)

(72) Inventors:
  • SUZUKI, Hiromasa, c/o TOYOTA JIDOSHA KABUSHIKI KAISHA
    Toyota-shi, Aichi 471-8571 (JP)
  • FUJIWARA, Takahiko, c/o TOYOTA JIDOSHA KABUSHIKI KAISHA
    Toyota-shi, Aichi 471-8571 (JP)

(74) Representative: Smith, Samuel Leonard et al
J.A. Kemp & Co., 14 South Square, Gray's Inn
London WC1R 5JJ
London WC1R 5JJ (GB)

   


(54) CATALYST FOR PURIFYING EXHAUST GASES AND EXHAUST-GAS PURIFICATION CONTROLLER USING THE SAME