Akiyoshi Oonishi

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Patents Grantslast 30 patents

Information Patent Grant
Ethylene copolymer and process for the production thereof
- Patent number 4,871,819
- Issue date Oct 3, 1989
- Mitsubishi Petrochemical Co., Ltd.
- Akiyoshi Oonishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilizer composition for synthetic resin and synthetic resin comp...
- Patent number 4,829,111
- Issue date May 9, 1989
- Mitsubishi Petrochemical Co., Ltd.
- Kazuyuki Iida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene copolymer
- Patent number 4,778,866
- Issue date Oct 18, 1988
- Mitsubishi Petrochemical Co., Ltd.
- Takeo Shimada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Calcium carboxylate phenol derivative
- Patent number 4,694,102
- Issue date Sep 15, 1987
- Mitsubishi Yuka Fine Chemicals Co., Ltd.
- Akiyoshi Oonishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anti-oxidant phenol derivatives
- Patent number 4,633,008
- Issue date Dec 30, 1986
- Mitsubishi Yuka Fine Chemicals Co., Ltd.
- Akiyoshi Oonishi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ethylene copolymer
- Patent number 4,617,365
- Issue date Oct 14, 1986
- Mitsubishi Petrochemical Co., Ltd.
- Akiyoshi Oonishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...