Yukio Ishii

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metallocene compound, and process for preparing polyolefin by using it
- Patent number 6,342,568
- Issue date Jan 29, 2002
- Mitsui Chemicals, Inc.
- Tadahiro Sunaga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Olefin polymerization catalyst system
- Patent number 6,063,725
- Issue date May 16, 2000
- Mitsui Chemicals, Inc.
- Tadahiro Sunaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric insulating material and formed article making use of the...
- Patent number 5,573,840
- Issue date Nov 12, 1996
- Mitsui Toatsu Chemicals, Inc.
- Takeo Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric insulating material and formed article making use of the...
- Patent number 5,476,709
- Issue date Dec 19, 1995
- Mitsui Toatsu Chemicals, Inc.
- Takeo Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
NOVEL METALLOCENE COMPOUND, AND PROCESS FOR PREPARING POLYOLEFIN BY...
- Publication number 20020019504
- Publication date Feb 14, 2002
- TADAHIRO SUNAGA
- C07 - ORGANIC CHEMISTRY