Motoshi Ishikura

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of polyimide foam
- Patent number 5,298,531
- Issue date Mar 29, 1994
- Daicel Chemical Industries, Ltd.
- Motoshi Ishikura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing modified porous membrane
- Patent number 5,273,657
- Issue date Dec 28, 1993
- Daicel Chemical Industries, Ltd.
- Naoki Nakashima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...