Kojuro Ikeda

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Otsu, JA

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Patents Grantslast 30 patents

Information Patent Grant
Permselective polymeric membranes of organic polyamide or polyhydra...
- Patent number 3,993,625
- Issue date Nov 23, 1976
- Toray Industries, Inc.
- Masaru Kurihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...