Zhongqing LIU

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of molecular sieve and treatment of silicon-containing...
- Patent number 11,161,746
- Issue date Nov 2, 2021
- China Petroleum and Chemical Corporation
- Zhongqing Liu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ion-exchange process
- Patent number 10,518,219
- Issue date Dec 31, 2019
- China Petroleum and Chemical Corporation
- Zhongqing Liu
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION OF MOELCULAR SIEVE AND TREATMENT OF SILICON-CONTAINING...
- Publication number 20180312415
- Publication date Nov 1, 2018
- China Petroleum and Chemical Corporation
- Zhongqing LIU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ION-EXCHANGE PROCESS
- Publication number 20170296971
- Publication date Oct 19, 2017
- China Petroleum and Chemical Corporation
- Zhongqing LIU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL