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Shunsuke Matsushima
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Otsu, JP
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last 30 patents
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Patent Grant
Oligomerization of m-isopropenylphenol
Patent number
4,408,086
Issue date
Oct 4, 1983
Sumitomo Chemical Company, Limited
Shunsuke Matsushima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oligomer of m-isopropenylphenol
Patent number
4,337,367
Issue date
Jun 29, 1982
Sumitomo Chemical Company, Limited
Shuichi Kanagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Oligomerization of m-isopropenylphenol
Patent number
4,260,831
Issue date
Apr 7, 1981
Sumitomo Chemical Company, Limited
Shunsuke Matsushima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Epoxy resins and process for producing the same
Patent number
4,211,715
Issue date
Jul 8, 1980
Sumitomo Chemical Company, Limited
Shuichi Kanagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...