Katsuo Akagane

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Ashiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Solid resin prepared by polymerizing by-product tar formed during p...
- Patent number 4,307,223
- Issue date Dec 22, 1981
- Sumitomo Chemical Company, Limited
- Akira Shintani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized chlorine-containing resin composition
- Patent number 4,108,924
- Issue date Aug 22, 1978
- Sumitomo Chemical Company, Limited
- Katsuo Akagane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low profile unsaturated polyester resin composition
- Patent number 4,102,944
- Issue date Jul 25, 1978
- Sumitomo Chemical Company, Limited
- Yoshiya Fukuyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...