Sotoyuki Kitagawa

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cross-linkable foamable polyolefin resin composition
- Patent number RE34607
- Issue date May 10, 1994
- Tonen Chemical Corporation
- Toshiaki Suzuki
- 521 - Synthetic resins or natural rubbers
Information Patent Grant
Cross-linkable, foamable polyolefin resin composition
- Patent number 5,091,435
- Issue date Feb 25, 1992
- Tonen Chemical Corporation
- Toshiaki Suzuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polypropylene foam
- Patent number 4,766,159
- Issue date Aug 23, 1988
- Tonen Sekiyukagaku K.K.
- Sotoyuki Kitagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...