Hajime Ito

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Tokuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for removing mercury from liquid hydrocarbon
- Patent number 6,806,398
- Issue date Oct 19, 2004
- Idemitsu Petrochemical Co., Ltd.
- Tsunenori Sakai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing raw polycarbonate resin material and producin...
- Patent number 6,476,179
- Issue date Nov 5, 2002
- Idemitsu Petrochemical Co., Ltd.
- Hajime Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for removing mercury from liquid hydrocarbon
- Publication number 20030075484
- Publication date Apr 24, 2003
- Tsunenori Sakai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process for removing mercury from liquid hydrocarbon
- Publication number 20020179452
- Publication date Dec 5, 2002
- Tsunenori Sakai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...