Ren Yan Qin

Follow

Person

Guangdong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Oil/gas separation membrane, its use in gas sensor and process for...
- Patent number 8,419,961
- Issue date Apr 16, 2013
- Asensou Technologies Co., Ltd.
- Ren Yan Qin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...