Koichi Hirai

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Hatano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Methyl methacrylate syrup composition
- Patent number 4,617,367
- Issue date Oct 14, 1986
- Mitsui Toatsu Chemicals, Inc.
- Katsushi Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...