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Wanyun Hsieh
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San Diego, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Selectively permeable graphene oxide membrane
Patent number
11,117,101
Issue date
Sep 14, 2021
Nitto Denko Corporation
Shijun Zheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SELECTIVELY PERMEABLE POLYMERIC MEMBRANE
Publication number
20220016570
Publication date
Jan 20, 2022
Nitto Denko Corporation
Shijun Zheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE
Publication number
20210229029
Publication date
Jul 29, 2021
Nitto Denko Corporation
Shijun Zheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE
Publication number
20210178336
Publication date
Jun 17, 2021
Nitto Denko Corporation
Shijun Zheng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MIXED MATRIX MEMBRANE WITH GRAPHENE OXIDE AND POLYETHER AMIDE POLYM...
Publication number
20210162353
Publication date
Jun 3, 2021
Nitto Denko Corporation
Shijun Zheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE
Publication number
20200376443
Publication date
Dec 3, 2020
Nitto Denko Corporation
Shijun Zheng
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE
Publication number
20200261861
Publication date
Aug 20, 2020
Nitto Denko Corporation
Shijun Zheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE
Publication number
20200016547
Publication date
Jan 16, 2020
Nitto Denko Corporation
Shijun Zheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE
Publication number
20190388842
Publication date
Dec 26, 2019
Nitto Denko Corporation
Shijun Zheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL