Mitsuhiro Okajima

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polysulfide polyether and polymer composition comprising polysulfid...
- Patent number 5,393,861
- Issue date Feb 28, 1995
- Toray Thiokol Co., Ltd.
- Kazuhisa Sakae
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...