Kozaburo Nagata

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Kusatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-absorbent resin dispersion and polyurethane composition
- Patent number 5,994,421
- Issue date Nov 30, 1999
- Sanyo Chemical Industries, Ltd.
- Kazuya Otani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for manufacturing polyurethane foams
- Patent number 5,459,172
- Issue date Oct 17, 1995
- Sanyo Chemical Industries, Ltd.
- Motonao Kaku
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyisocyanurate resin and process for making the same
- Patent number 4,299,924
- Issue date Nov 10, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Takao Nomura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...