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Tomohide Yokoo
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Hatano, JP
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last 30 patents
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Patent Grant
Phenolic resin compositions
Patent number
4,435,543
Issue date
Mar 6, 1984
Mitsui Toatsu Chemicals, Inc.
Kenji Ema
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Phenolic resin compositions
Patent number
4,378,450
Issue date
Mar 29, 1983
Mitsui Toatsu Chemicals, Inc.
Kenji Ema
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...