Hua Heng

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Yantai, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for catalytic oxidation treatment of organic wastewater, p...
- Patent number 11,059,033
- Issue date Jul 13, 2021
- Wanhua Chemical Group Co., Ltd.
- Bo Zhou
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treating reverse osmosis concentrated water
- Patent number 10,696,574
- Issue date Jun 30, 2020
- Wanhua Chemical Group Co., Ltd.
- Hongke Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method For Treating Reverse Osmosis Concentrated Water
- Publication number 20190202724
- Publication date Jul 4, 2019
- WANHUA CHEMICAL GROUP CO., LTD.
- Hongke Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst For Catalytic Oxidation Treatment Of Organic Wastewater, P...
- Publication number 20190193059
- Publication date Jun 27, 2019
- WANHUA CHEMICAL GROUP CO., LTD.
- Bo Zhou
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE