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Takashi Kataoka
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Nagoya, JP
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last 30 patents
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Patent Grant
Process for producing aromatic polyester amide
Patent number
4,387,210
Issue date
Jun 7, 1983
Mitsui Toatsu Chemical, Inc.
Nobukatsu Katoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Process for producing modified phenolic resin
Patent number
4,158,650
Issue date
Jun 19, 1979
Mitsui Toatsu Chemicals, Inc.
Nobukatsu Kato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...