Masakazu Yamamoto

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Oita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing ethylene polymer and catalyst used therefor
- Patent number 6,326,443
- Issue date Dec 4, 2001
- Showa Denko K.K.
- Takashi Monoi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylenic polymers and process for the production thereof
- Patent number 6,140,443
- Issue date Oct 31, 2000
- Showa Denko K.K.
- Takashi Monoi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation method of ethylene base polymer
- Patent number 6,040,399
- Issue date Mar 21, 2000
- Japan Polyolefins Co., Ltd.
- Takashi Monoi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of ethylenic polymers
- Patent number 6,011,127
- Issue date Jan 4, 2000
- Showa Denko K.K.
- Takashi Monoi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...