Hajime Kitamura

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method for suspension-polymerizing vinyl chloride
- Patent number 3,945,958
- Issue date Mar 23, 1976
- Shinetsu Chemical Company
- Shunichi Koyanagi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...