Tomoyuki Ejiri

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for methacrylic acid production and process for producing...
- Patent number 9,242,232
- Issue date Jan 26, 2016
- NipponKayaku KabushikiKaisha
- Takayuki Iijima
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CATALYST FOR PRODUCING UNSATURATED CARBOXYLIC ACID
- Publication number 20210053039
- Publication date Feb 25, 2021
- Nippon Kayaku Kabushiki-Kaisha
- Toru KAWAGUCHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst For Producing Methacrylic Acid And Method For Producing Th...
- Publication number 20160051970
- Publication date Feb 25, 2016
- NIPPONKAYAKU KABUSHIKIKAISHA
- Hideomi Sakai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst For Methacrylic Acid Production, Process For Producing The...
- Publication number 20150105583
- Publication date Apr 16, 2015
- Nippon Kayaku Kabushiki-Kaisha
- Hideomi Sakai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst For Methacrylic Acid Production And Process For Producing...
- Publication number 20140316160
- Publication date Oct 23, 2014
- NIPPONKAYAKU KABUSHIKIKAISHA
- Takayuki Iijima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL