CA1242686A - Catalyseur trimode pour gaz pauvres d'echappement - Google Patents

Catalyseur trimode pour gaz pauvres d'echappement

Info

Publication number
CA1242686A
CA1242686A CA000483779A CA483779A CA1242686A CA 1242686 A CA1242686 A CA 1242686A CA 000483779 A CA000483779 A CA 000483779A CA 483779 A CA483779 A CA 483779A CA 1242686 A CA1242686 A CA 1242686A
Authority
CA
Canada
Prior art keywords
catalyst
particles
earth oxide
rare earth
oxide
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
Application number
CA000483779A
Other languages
English (en)
Inventor
Chung-Zong Wan
Joseph C. Dettling
Kenneth I. Jagel
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.)
BASF Catalysts LLC
Original Assignee
Engelhard Corp
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
Application filed by Engelhard Corp filed Critical Engelhard Corp
Application granted granted Critical
Publication of CA1242686A publication Critical patent/CA1242686A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Catalysts (AREA)
CA000483779A 1985-01-31 1985-06-12 Catalyseur trimode pour gaz pauvres d'echappement Expired CA1242686A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69695085A 1985-01-31 1985-01-31
US696,950 1985-01-31

Publications (1)

Publication Number Publication Date
CA1242686A true CA1242686A (fr) 1988-10-04

Family

ID=24799169

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000483779A Expired CA1242686A (fr) 1985-01-31 1985-06-12 Catalyseur trimode pour gaz pauvres d'echappement

Country Status (1)

Country Link
CA (1) CA1242686A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020021512A1 (fr) * 2018-07-27 2020-01-30 Johnson Matthey Public Limited Company Nouveau catalyseur twc à nanoparticules de pgm pour des applications de gaz d'échappement de moteurs à essence

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020021512A1 (fr) * 2018-07-27 2020-01-30 Johnson Matthey Public Limited Company Nouveau catalyseur twc à nanoparticules de pgm pour des applications de gaz d'échappement de moteurs à essence
GB2577771B (en) * 2018-07-27 2021-09-22 Johnson Matthey Plc Novel PGM nanoparticles TWC catalysts for gasoline exhaust gas applications
US11642658B2 (en) 2018-07-27 2023-05-09 Johnson Matthey Public Limited Company PGM nanoparticles TWC catalysts for gasoline exhaust gas applications

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Legal Events

Date Code Title Description
MKEX Expiry