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Hiroharu Inoue
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Kawasaki, JP
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last 30 patents
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Patent Grant
Aromatic polyester carbonate from diphenol mixture
Patent number
5,006,631
Issue date
Apr 9, 1991
Nippon Steel Corporation
Masanao Kawabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Soluble copolyimide from 9,9-bis (4-amino phenyl) fluorene
Patent number
4,845,185
Issue date
Jul 4, 1989
Nippon Steel Corporation
Takero Teramoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Soluble heat-resistant aromatic polyamide terminated with aromatic...
Patent number
4,833,214
Issue date
May 23, 1989
Nippon Steel Corporation
Takero Teramoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparation of naphthalene-2,6-dicarboxylic acid dialka...
Patent number
4,820,868
Issue date
Apr 11, 1989
Nippon Steel Corporation
Shuichi Mitamura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heat-resistant polyamide from bis(4-aminophenyl)fluorene
Patent number
4,794,159
Issue date
Dec 27, 1988
Nippon Steel Corporation
Takero Teramoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...