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Yantai, Shandong, CN
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last 30 patents
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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
Catalyst for preparing chlorine gas by hydrogen chloride oxidation,...
Patent number
11,000,837
Issue date
May 11, 2021
Wanhua Chemical Group Co., Ltd.
Hongke Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
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Patent number
10,733,919
Issue date
Aug 4, 2020
Bo Zhou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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 Applications
last 30 patents
Information
Patent Application
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Publication number
20200242979
Publication date
Jul 30, 2020
Bo ZHOU
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Catalyst For Preparing Chlorine Gas By Hydrogen Chloride Oxidation,...
Publication number
20190291087
Publication date
Sep 26, 2019
WANHUA CHEMICAL GROUP CO., LTD.
Hongke Zhang
C01 - INORGANIC CHEMISTRY
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