Takehiko Miyai

Follow

Person

Nobeoka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vinyl sulfonic acid, polymer thereof, and production method thereof
- Patent number 9,072,983
- Issue date Jul 7, 2015
- Asahi Kasei Finechem Co., Ltd.
- Hiroshi Akikaze
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing vinyl sulfonic acid
- Patent number 8,299,294
- Issue date Oct 30, 2012
- Asahi Kasei Finechem Co., Ltd.
- Hiroshi Akikaze
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
VINYL SULFONIC ACID, POLYMER THEREOF, AND PRODUCTION METHOD THEREOF
- Publication number 20110017954
- Publication date Jan 27, 2011
- Hiroshi Akikaze
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING VINYL SULFONIC ACID
- Publication number 20100081840
- Publication date Apr 1, 2010
- ASAHI KASEI FINECHEM CO., LTD.
- Hiroshi Akikaze
- C07 - ORGANIC CHEMISTRY