JPS4921379A - - Google Patents

Info

Publication number
JPS4921379A
JPS4921379A JP47061733A JP6173372A JPS4921379A JP S4921379 A JPS4921379 A JP S4921379A JP 47061733 A JP47061733 A JP 47061733A JP 6173372 A JP6173372 A JP 6173372A JP S4921379 A JPS4921379 A JP S4921379A
Authority
JP
Japan
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.)
Granted
Application number
JP47061733A
Other languages
Japanese (ja)
Other versions
JPS5223340B2 (enrdf_load_stackoverflow
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 filed Critical
Priority to JP47061733A priority Critical patent/JPS5223340B2/ja
Publication of JPS4921379A publication Critical patent/JPS4921379A/ja
Publication of JPS5223340B2 publication Critical patent/JPS5223340B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
JP47061733A 1972-06-20 1972-06-20 Expired JPS5223340B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47061733A JPS5223340B2 (enrdf_load_stackoverflow) 1972-06-20 1972-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47061733A JPS5223340B2 (enrdf_load_stackoverflow) 1972-06-20 1972-06-20

Publications (2)

Publication Number Publication Date
JPS4921379A true JPS4921379A (enrdf_load_stackoverflow) 1974-02-25
JPS5223340B2 JPS5223340B2 (enrdf_load_stackoverflow) 1977-06-23

Family

ID=13179685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47061733A Expired JPS5223340B2 (enrdf_load_stackoverflow) 1972-06-20 1972-06-20

Country Status (1)

Country Link
JP (1) JPS5223340B2 (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5014592A (enrdf_load_stackoverflow) * 1973-06-13 1975-02-15
JPS5057952A (enrdf_load_stackoverflow) * 1973-09-25 1975-05-20
JPS5092880A (enrdf_load_stackoverflow) * 1973-12-20 1975-07-24
JPS5127545A (enrdf_load_stackoverflow) * 1974-08-29 1976-03-08 Ishihara Sangyo Kaisha
JPS5231994A (en) * 1975-09-06 1977-03-10 Nissan Motor Co Ltd Catalyst for purification of exhaust gas
JPS579421A (en) * 1980-06-20 1982-01-18 Utarou Tsujimoto Mat with turf
JPS58101618A (ja) * 1981-12-09 1983-06-16 株式会社スリ−ボンド 育苗用培土の製造法
JPH02122830A (ja) * 1988-11-02 1990-05-10 Sakai Chem Ind Co Ltd 窒素酸化物除去用触媒
JPH02122831A (ja) * 1988-11-02 1990-05-10 Sakai Chem Ind Co Ltd 窒素酸化物除去用触媒
EP0687495A2 (en) 1994-06-17 1995-12-20 ICT Co., Ltd. Catalyst for purifying exhaust gas from lean burn engine and method for purification
WO2002062468A1 (en) * 2001-02-02 2002-08-15 Hitachi, Ltd. Emission gas purification catalyst and internal combustion engine provided with the catalyst

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5014592A (enrdf_load_stackoverflow) * 1973-06-13 1975-02-15
JPS5057952A (enrdf_load_stackoverflow) * 1973-09-25 1975-05-20
JPS5092880A (enrdf_load_stackoverflow) * 1973-12-20 1975-07-24
JPS5127545A (enrdf_load_stackoverflow) * 1974-08-29 1976-03-08 Ishihara Sangyo Kaisha
JPS5231994A (en) * 1975-09-06 1977-03-10 Nissan Motor Co Ltd Catalyst for purification of exhaust gas
JPS579421A (en) * 1980-06-20 1982-01-18 Utarou Tsujimoto Mat with turf
JPS58101618A (ja) * 1981-12-09 1983-06-16 株式会社スリ−ボンド 育苗用培土の製造法
JPH02122830A (ja) * 1988-11-02 1990-05-10 Sakai Chem Ind Co Ltd 窒素酸化物除去用触媒
JPH02122831A (ja) * 1988-11-02 1990-05-10 Sakai Chem Ind Co Ltd 窒素酸化物除去用触媒
EP0687495A2 (en) 1994-06-17 1995-12-20 ICT Co., Ltd. Catalyst for purifying exhaust gas from lean burn engine and method for purification
WO2002062468A1 (en) * 2001-02-02 2002-08-15 Hitachi, Ltd. Emission gas purification catalyst and internal combustion engine provided with the catalyst
US7438866B2 (en) 2001-02-02 2008-10-21 Hitachi, Ltd. Emission gas purification catalyst and internal combustion engine provided with the catalyst

Also Published As

Publication number Publication date
JPS5223340B2 (enrdf_load_stackoverflow) 1977-06-23

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