Kabushiki Kaisha Ueno Seiyaku Oyo Kenkujo

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wholly aromatic heat-stable liquid crystalline polyester resin comp...
- Patent number 6,656,386
- Issue date Dec 2, 2003
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkujo
- Jun-ichi Suenaga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compounds
- Patent number 6,284,924
- Issue date Sep 4, 2001
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2-hydroxynaphthalene-3,6-dicarboxylic acid
- Patent number 6,133,475
- Issue date Oct 17, 2000
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY