Akira Nishimura

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Kokubunji, JA

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Patents Grantslast 30 patents

Information Patent Grant
Polyurethane foams based on mixed itaconic acid polyesters
- Patent number 4,032,485
- Issue date Jun 28, 1977
- Miyoshi Yushi Kabushiki Kaisha
- Koji Onoda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...