Ritaro Saito

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for removing nitrogen oxides from the gases...
- Patent number 4,199,554
- Issue date Apr 22, 1980
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Tadashi Araki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for manufacture of catalyst used for reduction of nitrogen o...
- Patent number 4,149,997
- Issue date Apr 17, 1979
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Tadashi Araki
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for removing nitrogen oxides from nitrogen oxide-containing...
- Patent number 4,146,450
- Issue date Mar 27, 1979
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Tadashi Araki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dry method for the denitrification of exhaust gas containing nitrog...
- Patent number 4,112,053
- Issue date Sep 5, 1978
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Hisao Sanada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL