DE68904778T2 - LONG-LASTING CATALYST FOR TREATING VEHICLE EXHAUST GAS. - Google Patents

LONG-LASTING CATALYST FOR TREATING VEHICLE EXHAUST GAS.

Info

Publication number
DE68904778T2
DE68904778T2 DE1989604778 DE68904778T DE68904778T2 DE 68904778 T2 DE68904778 T2 DE 68904778T2 DE 1989604778 DE1989604778 DE 1989604778 DE 68904778 T DE68904778 T DE 68904778T DE 68904778 T2 DE68904778 T2 DE 68904778T2
Authority
DE
Germany
Prior art keywords
long
exhaust gas
vehicle exhaust
treating vehicle
lasting catalyst
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE1989604778
Other languages
German (de)
Other versions
DE68904778D1 (en
Inventor
C Summers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
AlliedSignal Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/255,245 external-priority patent/US4923842A/en
Application filed by AlliedSignal Inc filed Critical AlliedSignal Inc
Application granted granted Critical
Publication of DE68904778D1 publication Critical patent/DE68904778D1/en
Publication of DE68904778T2 publication Critical patent/DE68904778T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE1989604778 1988-10-11 1989-09-27 LONG-LASTING CATALYST FOR TREATING VEHICLE EXHAUST GAS. Expired - Fee Related DE68904778T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/255,245 US4923842A (en) 1988-10-11 1988-10-11 Lanthanum containing catalyst for treating automotive exhaust
PCT/US1989/004229 WO1990003843A1 (en) 1988-10-11 1989-09-27 A lanthanum containing catalyst for treating automotive exhaust

Publications (2)

Publication Number Publication Date
DE68904778D1 DE68904778D1 (en) 1993-03-18
DE68904778T2 true DE68904778T2 (en) 1993-07-01

Family

ID=26779995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989604778 Expired - Fee Related DE68904778T2 (en) 1988-10-11 1989-09-27 LONG-LASTING CATALYST FOR TREATING VEHICLE EXHAUST GAS.

Country Status (1)

Country Link
DE (1) DE68904778T2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10013894A1 (en) * 2000-03-21 2001-10-04 Dmc2 Degussa Metals Catalysts Process for the catalytic conversion of carbon monoxide in a hydrogen-containing gas mixture with improved cold start behavior and catalyst therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10013894A1 (en) * 2000-03-21 2001-10-04 Dmc2 Degussa Metals Catalysts Process for the catalytic conversion of carbon monoxide in a hydrogen-containing gas mixture with improved cold start behavior and catalyst therefor
US6555088B1 (en) 2000-03-21 2003-04-29 Dmc2 Degussa Metal Catalysts Cerdec Ag Method for catalytic conversion of carbon monoxide in a hydrogen-containing gas mixture with improved cold start behavior

Also Published As

Publication number Publication date
DE68904778D1 (en) 1993-03-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee