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Toyonaka, JP
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last 30 patents
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Patent Grant
Process and catalyst for reducing NO.sub.x in exhaust combustion gases
Patent number
6,074,976
Issue date
Jun 13, 2000
Osaka Gas Company Limited
Takeshi Tabata
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nitrogen oxide-reducing catalyst and process for reducing nitrogen...
Patent number
5,993,764
Issue date
Nov 30, 1999
Osaka Gas Company Limited
Takeshi Tabata
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and catalyst for reducing No.sub.x in exhaust combustion gases
Patent number
5,869,013
Issue date
Feb 9, 1999
Osaka Gas Company Limited
Takeshi Tabata
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL