Misao Ichihara

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Matudo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyurethane dispersion and emulsion, sheet-like porous material an...
- Patent number 4,746,684
- Issue date May 24, 1988
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Katsumi Kuriyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...