Feng LIU

Person

Qianjiang, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing taurine
- Patent number 11,773,056
- Issue date Oct 3, 2023
- Qianjiang Yongan Pharmaceutical CO., LTD.
- Yong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and system for preparing high-purity taurine and salt
- Patent number 11,578,037
- Issue date Feb 14, 2023
- Yong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and system for removing impurities out of taurine mother liq...
- Patent number 11,459,294
- Issue date Oct 4, 2022
- QIANJIANG YONGAN PHARMACEUTICAL CO LTD
- Yong Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and production system for fully recovering and treating taur...
- Patent number 11,420,938
- Issue date Aug 23, 2022
- QIANJIANG YONGAN PHARMACEUTICAL CO LTD
- Yong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and production system for fully recovering and treating taur...
- Patent number 10,981,863
- Issue date Apr 20, 2021
- QIANJIANG YONGAN PHARMACEUTICAL CO LTD
- Yong Chen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR SYSTEM FOR PREPARING HIGH-PURITY TAURINE AND SALT
- Publication number 20230183173
- Publication date Jun 15, 2023
- QIANJIANG YONGAN PHARMACEUTICAL CO LTD
- Yong CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM FOR REMOVING IMPURITIES OUT OF TAURINE MOTHER LIQUOR AND TAU...
- Publication number 20230044757
- Publication date Feb 9, 2023
- QIANJIANG YONGAN PHARMACEUTICAL CO LTD
- Yong CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING TAURINE
- Publication number 20220281811
- Publication date Sep 8, 2022
- QIANJIANG YONGAN PHARMACEUTICAL CO., LTD.
- Yong Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND SYSTEM FOR PREPARING HIGH-PURITY TAURINE AND SALT
- Publication number 20210332008
- Publication date Oct 28, 2021
- QIANJIANG YONGAN PHARMACEUTICAL CO., LTD.
- Yong CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND PRODUCTION SYSTEM FOR FULLY RECOVERING AND TREATING TAUR...
- Publication number 20210114978
- Publication date Apr 22, 2021
- QIANJIANG YONGAN PHARMACEUTICAL CO LTD
- Yong CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND SYSTEM FOR REMOVING IMPURITIES OUT OF TAURINE MOTHER LIQ...
- Publication number 20210061758
- Publication date Mar 4, 2021
- QIANJIANG YONGAN PHARMACEUTICAL CO LTD
- Yong CHEN
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Method for preparing taurine

Method and system for preparing high-purity taurine and salt

Method and system for removing impurities out of taurine mother liq...

Method and production system for fully recovering and treating taur...

Method and production system for fully recovering and treating taur...

Patents Applicationslast 30 patents

SYSTEM FOR SYSTEM FOR PREPARING HIGH-PURITY TAURINE AND SALT

SYSTEM FOR REMOVING IMPURITIES OUT OF TAURINE MOTHER LIQUOR AND TAU...

METHOD FOR PREPARING TAURINE

METHOD AND SYSTEM FOR PREPARING HIGH-PURITY TAURINE AND SALT

METHOD AND PRODUCTION SYSTEM FOR FULLY RECOVERING AND TREATING TAUR...

METHOD AND SYSTEM FOR REMOVING IMPURITIES OUT OF TAURINE MOTHER LIQ...