Sei Imayoshi

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing high purity caustic potash
- Patent number 7,892,298
- Issue date Feb 22, 2011
- Toagosei Co., Ltd.
- Tsugiyoshi Osakabe
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for Producing High Purity Caustic Potash
- Publication number 20090110629
- Publication date Apr 30, 2009
- Tsugiyoshi Osakabe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL