Koji Tsuruga

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stabilizer for chlorinated resin and stabilized chlorinated resin c...
- Patent number 5,356,981
- Issue date Oct 18, 1994
- Asahi Denka Kogyo Kabushiki Kaisha
- Koji Tsuruga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...