Mikio Fujimura

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Kamo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Phenolic chelate resin
- Patent number 4,028,284
- Issue date Jun 7, 1977
- Unitika Ltd.
- Masahide Hirai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of producing phenolic chelate resin using iminodiacetic acid
- Patent number 3,936,399
- Issue date Feb 3, 1976
- Unitika Ltd.
- Masahide Hirai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...