Tetsuro Ohta

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluorine-containing sulfonyl polymer
- Patent number 4,734,474
- Issue date Mar 29, 1988
- Asahi Kasei Kogyo Kabushiki Kaisha
- Masato Hamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...