Patents by Inventor Yinying Ren

Yinying Ren 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: 20230183104
    Abstract: An asymmetric system containing a first conductive polymer modified with a redox active moiety and a second conductive polymer modified with a surfactant is used for the separation of organic compounds from aqueous solutions. The asymmetric system has complementary hydrophobicity tunability in response to electrochemical modulations. For example, both materials are hydrophobic in their respective neutral states, therefore exhibiting affinity toward organic compounds. Application of a mild potential drives the desorption of the organic compounds and regeneration of the materials. The asymmetric system can be used in a cyclic fashion, through repeated electrical discharge or shorting of the two electrodes to program the capture of organics from a feed solution, and application of a potential to stimulate the release of the adsorbed organics.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 15, 2023
    Applicant: Massachusetts Institute of Technology
    Inventors: Trevor Alan Hatton, Xianwen Mao, Yinying Ren
  • Patent number: 11572293
    Abstract: An asymmetric system containing a first conductive polymer modified with a redox active moiety and a second conductive polymer modified with a surfactant is used for the separation of organic compounds from aqueous solutions. The asymmetric system has complementary hydrophobicity tunability in response to electrochemical modulations. For example, both materials are hydrophobic in their respective neutral states, therefore exhibiting affinity toward organic compounds. Application of a mild potential drives the desorption of the organic compounds and regeneration of the materials. The asymmetric system can be used in a cyclic fashion, through repeated electrical discharge or shorting of the two electrodes to program the capture of organics from a feed solution, and application of a potential to stimulate the release of the adsorbed organics.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: February 7, 2023
    Assignee: Massachusetts Institute of Technology
    Inventors: Trevor Alan Hatton, Xianwen Mao, Yinying Ren
  • Patent number: 11407662
    Abstract: Aspects described herein relate generally to adsorbent systems and methods for capturing and/or separating organic species (e.g., uncharged organic species) from mixtures with water.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: August 9, 2022
    Assignee: Massachusetts Institute of Technology
    Inventors: Xianwen Mao, Wenda Tian, Yinying Ren, Gregory C. Rutledge, Trevor Alan Hatton
  • Publication number: 20210009441
    Abstract: An asymmetric system containing a first conductive polymer modified with a redox active moiety and a second conductive polymer modified with a surfactant is used for the separation of organic compounds from aqueous solutions. The asymmetric system has complementary hydrophobicity tunability in response to electrochemical modulations. For example, both materials are hydrophobic in their respective neutral states, therefore exhibiting affinity toward organic compounds. Application of a mild potential drives the desorption of the organic compounds and regeneration of the materials. The asymmetric system can be used in a cyclic fashion, through repeated electrical discharge or shorting of the two electrodes to program the capture of organics from a feed solution, and application of a potential to stimulate the release of the adsorbed organics.
    Type: Application
    Filed: July 8, 2020
    Publication date: January 14, 2021
    Applicant: Massachusetts Institute of Technology
    Inventors: Trevor Allan Hatton, Xianwen Mao, Yinying Ren
  • Publication number: 20190071328
    Abstract: Aspects described herein relate generally to adsorbent systems and methods for capturing and/or separating organic species (e.g., uncharged organic species) from mixtures with water.
    Type: Application
    Filed: June 29, 2018
    Publication date: March 7, 2019
    Applicant: Massachusetts Institute of Technology
    Inventors: Xianwen Mao, Wenda Tian, Yinying Ren, Gregory C. Rutledge, Trevor Alan Hatton