Danfeng SUN

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Fushun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Composition capable of promoting the growth of denitrifying microor...
- Patent number 11,034,932
- Issue date Jun 15, 2021
- China Petroleum and Chemical Corporation
- Huijie Gao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and system for treating brine waste water
- Patent number 10,669,168
- Issue date Jun 2, 2020
- China Petroleum and Chemical Corporation
- Huijie Gao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION CAPABLE OF PROMOTING THE GROWTH OF DENITRIFYING MICROOR...
- Publication number 20180148681
- Publication date May 31, 2018
- China Petroleum and Chemical Corporation
- Huijie GAO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method and System for Treating Brine Waste Water
- Publication number 20180148350
- Publication date May 31, 2018
- China Petroleum and Chemical Corporation
- Huijie GAO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE