Akihiko Takahashi

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Osaka-fu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymerization of vinyl chloride
- Patent number 6,174,986
- Issue date Jan 16, 2001
- Mitsui Chemicals, Inc.
- Ichisaburo Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization process of vinyl chloride in the presence of oxygen
- Patent number 5,789,499
- Issue date Aug 4, 1998
- Mitsui Chemicals, Inc.
- Seiichi Masuko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preventing the inner wall surfaces of the polymerization...
- Patent number 5,780,104
- Issue date Jul 14, 1998
- Mitsui Chemicals, Inc.
- Akihiko Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...