Yuhua CHEN

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for treating waste water containing ammonium s...
- Patent number 11,820,690
- Issue date Nov 21, 2023
- China Petroleum and Chemical Corporation
- Xiping Yin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and method for treating waste water containing ammonium s...
- Patent number 11,572,289
- Issue date Feb 7, 2023
- China Petroleum and Chemical Corporation
- Xiping Yin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and method for treating waste water containing ammonium s...
- Patent number 10,829,401
- Issue date Nov 10, 2020
- China Petroleum and Chemical Corporation
- Xiping Yin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and method for treating waste water containing ammonium s...
- Patent number 10,815,132
- Issue date Oct 27, 2020
- China Petroleum and Chemical Corporation
- Xiping Yin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and Method for Treating Waste Water Containing Ammonium S...
- Publication number 20210017059
- Publication date Jan 21, 2021
- China Petroleum and Chemical Corporation
- Xiping YIN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Apparatus and Method for Treating Waste Water Containing Ammonium S...
- Publication number 20210002147
- Publication date Jan 7, 2021
- China Petroleum and Chemical Corporation
- Xiping YIN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Apparatus and Method for Treating Waste Water Containing Ammonium S...
- Publication number 20190062188
- Publication date Feb 28, 2019
- China Petroleum and Chemical Corporation
- Xiping YIN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Apparatus and Method for Treating Waste Water Containing Ammonium S...
- Publication number 20180305221
- Publication date Oct 25, 2018
- China Petroleum and Chemical Corporation
- Xiping YIN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE