Hiromi OYA

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for purifying phosphorus pentafluoride
- Patent number 9,975,771
- Issue date May 22, 2018
- Kanto Denka Kogyo Co., Ltd.
- Katsuhiro Saito
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PURIFYING PHOSPHORUS PENTAFLUORIDE
- Publication number 20160244331
- Publication date Aug 25, 2016
- Kanto Denka Kogyo Co., LTD.
- Katsuhiro SAITO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
TREATMENT PROCESS OF PHOSPHOROUS PENTAFLUORIDE
- Publication number 20160158696
- Publication date Jun 9, 2016
- Kanto Denka Kogyo Co., LTD.
- Katsuhiro SAITO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL