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Shintaro Sawada
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Yokohama, JP
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last 30 patents
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Patent Grant
Method for producing a spherical acrylonitrile crosslinked copolymer
Patent number
5,369,132
Issue date
Nov 29, 1994
Mitsubishi Kasei Corporation
Tsuyoshi Ito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing a spherical acrylonitrile crosslinked copolymer
Patent number
5,314,974
Issue date
May 24, 1994
Mitsubishi Kasei Corporation
Tsuyoshi Ito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ion exchange resin, process for producing the same, and method for...
Patent number
5,248,435
Issue date
Sep 28, 1993
Mitsubishi Kasei Corporation
Takamitsu Morita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...