Chiyoda Kako Kensetsu Kabushiki Kaisha

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Yokohama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Fluidized bed contact apparatus
- Patent number 4,295,967
- Issue date Oct 20, 1981
- Chiyoda Kako Kensetsu Kabushiki Kaisha
- Akinori Kurima
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for the treatment of exhaust gases containing nitrogen oxides
- Patent number 4,212,853
- Issue date Jul 15, 1980
- Chiyoda Kako Kensetsu Kabushiki Kaisha
- Suguru Fukui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing catalysts for hydrodesulfurization
- Patent number 4,012,340
- Issue date Mar 15, 1977
- Chiyoda Kako Kensetsu Kabushiki Kaisha
- Tatsuo Morimoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Production of cokes
- Patent number 3,956,101
- Issue date May 11, 1976
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Naoyoshi Hara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for preparing catalysts for hydrodesulfurization
- Patent number 3,954,673
- Issue date May 4, 1976
- Chiyoda Kako Kensetsu Kabushiki Kaisha
- Tatsuo Morimoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL