Shigeru Hirata

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing isopropyl alcohol
- Patent number 5,763,693
- Issue date Jun 9, 1998
- Mitsui Chemicals, Inc.
- Shigeru Hirata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing isopropyl alcohol
- Patent number 5,714,646
- Issue date Feb 3, 1998
- Mitsui Toatsu Chemicals, Inc.
- Shigeru Hirata
- C07 - ORGANIC CHEMISTRY