Kan-ichi Yokota

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Fuji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tetramine derived polyimide with pendant unsaturation, and various...
- Patent number 4,778,859
- Issue date Oct 18, 1988
- Asahi Kasei Kogyo Kabushiki Kaisha
- Hideo Ai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...