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Takashi Noma
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Hino, JA
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last 30 patents
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Patent Grant
Anisotropic dopes of aromatic polyamides
Patent number
4,018,735
Issue date
Apr 19, 1977
Teijin Limited
Yasuo Nakagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Process for preparing aromatic polyamides with sodium carbonate hyd...
Patent number
4,009,154
Issue date
Feb 22, 1977
Teijin Limited
Takashi Noma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...