(19)
(11) EP 1 102 629 A1

(12)

(43) Date of publication:
30.05.2001 Bulletin 2001/22

(21) Application number: 98934425.4

(22) Date of filing: 10.07.1998
(51) International Patent Classification (IPC)7B01J 21/00, B01J 29/06, B01J 31/00, B01D 50/00
(86) International application number:
PCT/US9814/370
(87) International publication number:
WO 0059/630 (12.10.2000 Gazette 2000/41)
(84) Designated Contracting States:
DE FR GB

(71) Applicant: ASEC Manufacturing
Catoosa,Oklahoma 74015 (US)

(72) Inventors:
  • SILVER, Ronald, G.
    Tulsa, OK 74114 (US)
  • DOU, Danan
    Tulsa, OK 74133 (US)
  • DUNNE, Stephen, R.
    Algonquin, IL 60102 (US)

(74) Representative: Denton, Michael John et al
Delphi Automotive SystemsCentre Technique Paris117 avenue des NationsB.P. 60059
95972 Roissy Charles de Gaulle Cedex
95972 Roissy Charles de Gaulle Cedex (FR)

   


(54) IMPROVED CATALYZED ADSORBER SYSTEM FOR TREATING INTERNAL COMBUSTION ENGINE EXHAUST GAS AND METHOD OF MAKING SAME