Hiroyuki Koda

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Toyonaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing powdery polycarbonate from a polycarbonate so...
- Patent number 4,184,911
- Issue date Jan 22, 1980
- Mitsubishi Gas Chemical Company
- Hiroyuki Koda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polycarbonate oligomers
- Patent number 4,122,112
- Issue date Oct 24, 1978
- Mitsubishi Gas Chemical Company, Inc.
- Hiroyuki Koda
- C07 - ORGANIC CHEMISTRY