DE69330222T2 - Device and method for exhaust gas purification - Google Patents

Device and method for exhaust gas purification

Info

Publication number
DE69330222T2
DE69330222T2 DE1993630222 DE69330222T DE69330222T2 DE 69330222 T2 DE69330222 T2 DE 69330222T2 DE 1993630222 DE1993630222 DE 1993630222 DE 69330222 T DE69330222 T DE 69330222T DE 69330222 T2 DE69330222 T2 DE 69330222T2
Authority
DE
Germany
Prior art keywords
exhaust gas
gas purification
purification
exhaust
gas
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
DE1993630222
Other languages
German (de)
Other versions
DE69330222D1 (en
Inventor
Gyo Muramatsu
Kazuhiko Ogiwara
Kiyohide Yoshida
Akira Abe
Naoko Irite
Shoji Mochida
Katsuji Onai
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.)
Kocat Inc
Original Assignee
Riken 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
Priority claimed from JP4290760A external-priority patent/JPH06114266A/en
Priority claimed from JP4328895A external-priority patent/JPH06142523A/en
Priority claimed from JP4335478A external-priority patent/JPH06154607A/en
Priority claimed from JP4336583A external-priority patent/JPH06154613A/en
Application filed by Riken Corp filed Critical Riken Corp
Publication of DE69330222D1 publication Critical patent/DE69330222D1/en
Application granted granted Critical
Publication of DE69330222T2 publication Critical patent/DE69330222T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE1993630222 1992-07-03 1993-07-02 Device and method for exhaust gas purification Expired - Fee Related DE69330222T2 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP20063892 1992-07-03
JP4290760A JPH06114266A (en) 1992-10-05 1992-10-05 Exhaust gas purifying material and exhaust gas purifying method
JP30289992 1992-10-15
JP30284092 1992-10-15
JP30289192 1992-10-15
JP30943392 1992-10-23
JP4328895A JPH06142523A (en) 1992-11-13 1992-11-13 Waste gas purifying material and waste gas purifying method
JP4335478A JPH06154607A (en) 1992-11-20 1992-11-20 Catalyst for removal of nitrogen oxide and method for removing nitrogen oxide
JP4336583A JPH06154613A (en) 1992-11-24 1992-11-24 Material for removal of nitrogen oxide and method for removing nitrogen oxide
JP35823592 1992-12-25

Publications (2)

Publication Number Publication Date
DE69330222D1 DE69330222D1 (en) 2001-06-21
DE69330222T2 true DE69330222T2 (en) 2002-04-25

Family

ID=27580398

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993630222 Expired - Fee Related DE69330222T2 (en) 1992-07-03 1993-07-02 Device and method for exhaust gas purification

Country Status (1)

Country Link
DE (1) DE69330222T2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004030302A1 (en) * 2004-06-23 2006-01-12 Adam Opel Ag Exhaust system for improving the effectiveness of NOx reduction in motor vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004030302A1 (en) * 2004-06-23 2006-01-12 Adam Opel Ag Exhaust system for improving the effectiveness of NOx reduction in motor vehicles

Also Published As

Publication number Publication date
DE69330222D1 (en) 2001-06-21

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: KOCAT INC., SEOUL, KR

8339 Ceased/non-payment of the annual fee