Hiroyuki Ohira

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Oita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metallocene and process for producing polyolefin using the same
- Patent number 5,349,032
- Issue date Sep 20, 1994
- Showa Denko K.K.
- Shigenobu Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Metallocene and process for producing polyolefin using the same
- Patent number 5,329,031
- Issue date Jul 12, 1994
- Showa Denko K.K.
- Shigenobu Miyake
- C07 - ORGANIC CHEMISTRY