Patents by Inventor Jibin WEN

Jibin WEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250073648
    Abstract: The present disclosure relates to a nanofiltration membrane preparation method, and a nanofiltration membrane prepared thereby. The preparation method comprises the following steps: preparing a casting solution, and curing the casting solution on a reinforcement material to form a base membrane; sequentially contacting the base membrane with a water phase solution and an oil phase solution so as to perform an interfacial polymerization reaction on the base membrane to form a polyamide functional layer, wherein the water phase solution includes a water phase monomer and an additive, the additive is a glycosylated sulfonamide compound, and the oil phase solution includes an oil phase monomer; and performing post-treatment to obtain a nanofiltration membrane, the post-treatment comprising hydroxylation treatment and crosslinking treatment.
    Type: Application
    Filed: November 17, 2022
    Publication date: March 6, 2025
    Applicant: VONTRON TECHNOLOGY CO., LTD.
    Inventors: Songmiao LIANG, Lijie HU, Geng LIU, Peng SONG, Jiajia ZHANG, Binghui WANG, Jibin WEN