Masami Takayama

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Shimizu, JP

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Patents Grantslast 30 patents

Information Patent Grant
4-Chloro-3,5-diaminophenyl acetates and curing agent
- Patent number 4,246,425
- Issue date Jan 20, 1981
- Ihara Chemical Industry Co., Limited
- Wataro Koike
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the preparation of polyurethane elastomers based on poly...
- Patent number 4,246,392
- Issue date Jan 20, 1981
- Ihara Chemical Industry Co., Ltd.
- Wataro Koike
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...