Takao Hayashi

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Shin-nanyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a polymer emulsion
- Patent number 4,083,822
- Issue date Apr 11, 1978
- Toyo Soda Manufacturing Co., Ltd.
- Akihiko Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a polymer emulsion
- Patent number 4,081,419
- Issue date Mar 28, 1978
- Toyo Soda Manufacturing Co., Ltd.
- Akihiko Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization of chloroprene
- Patent number 4,054,547
- Issue date Oct 18, 1977
- Toyo Soda Manufacturing Co., Ltd.
- Akihiko Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilizing 2,3-dichloro-1,3-butadiene with certain N-nitrosoanilin...
- Patent number 4,016,216
- Issue date Apr 5, 1977
- Toyo Soda Manufacturing Co., Ltd.
- Akihiko Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preventing formation of popcorn chloroprene polymer
- Patent number 4,013,580
- Issue date Mar 22, 1977
- Toyo Soda Manufacturing Co., Ltd.
- Takao Hayashi
- C07 - ORGANIC CHEMISTRY