Hiroshi Yamazaki

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing an olefin type copolymer having a cyclic struc...
- Patent number 6,627,714
- Issue date Sep 30, 2003
- Maruzen Petrochemical Co., LTD
- Shigeharu Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for producing an olefin type copolymer having a cyclic struc...
- Publication number 20020058767
- Publication date May 16, 2002
- MARUZEN PETROCHEMICAL CO., LTD.
- Shigeharu Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...