Kazuho Aoyama

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Water-soluble coating compositions and process for their preparation
- Patent number 4,072,536
- Issue date Feb 7, 1978
- Nippon Oil Company, Ltd.
- Yutaka Otsuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...