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Haitao Wang
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Tianjin, CN
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last 30 patents
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Patent Grant
Nanofiltration membrane for treating printing and dyeing wastewater...
Patent number
11,878,921
Issue date
Jan 23, 2024
TIANGONG UNIVERSITY
Na Chang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Preparation method for recycling inorganic salt in printing and dye...
Patent number
11,802,068
Issue date
Oct 31, 2023
TIANGONG UNIVERSITY
Haitao Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
NANOFILTRATION MEMBRANE FOR TREATING PRINTING AND DYEING WASTEWATER...
Publication number
20230100994
Publication date
Mar 30, 2023
TIANGONG UNIVERSITY
Na Chang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PREPARATION METHOD FOR RECYCLING INORGANIC SALT IN PRINTING AND DYE...
Publication number
20220250958
Publication date
Aug 11, 2022
TIANGONG UNIVERSITY
Haitao Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE