Zenglu QI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic adsorbent for removing arsenic and antimony by means of ad...
- Patent number 11,135,562
- Issue date Oct 5, 2021
- Research Center for Eco-Environmental Sciences
- Ruiping Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Magnetic adsorbent for removing arsenic and antimony by means of ad...
- Patent number 10,569,250
- Issue date Feb 25, 2020
- Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences
- Ruiping Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Magnetic Adsorbent for Removing Arsenic and Antimony by means of Ad...
- Publication number 20200139341
- Publication date May 7, 2020
- Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences
- Ruiping LIU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Magnetic Adsorbent for Removing Arsenic and Antimony by means of Ad...
- Publication number 20180071710
- Publication date Mar 15, 2018
- Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences
- Ruiping LIU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL