Mamoru Kawamura

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Omiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for continuously producing a dialkyl carbonate and a diol
- Patent number 5,847,189
- Issue date Dec 8, 1998
- Asahi Kasei Kogyo Kabushiki Kaisha
- Masahiro Tojo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aromatic polycarbonate
- Patent number 5,840,826
- Issue date Nov 24, 1998
- Asahi Kasei Kogyo Kabushiki Kaisha
- Kyosuke Komiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for continuously producing an aromatic carbonate
- Patent number 5,210,268
- Issue date May 11, 1993
- Asahi Kasei Kogyo Kabushiki Kaisha
- Shinsuke Fukuoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing formaldehyde and derivatives thereof
- Patent number 4,967,014
- Issue date Oct 30, 1990
- Asahi Kasei Kogyo Kabushiki Kaisha
- Junzo Masamoto
- C07 - ORGANIC CHEMISTRY