Patents by Inventor Shinnosuke Abe

Shinnosuke Abe 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).

  • Purification process for hydrophilic organic solvent
    Patent number: 11759774
    Abstract: Methods for the removal of ionic contaminants from a hydrophilic organic solvent by a mixed bed of ion exchange resins are described. A mixed bed of ion exchange resins with gel-type strong-acid cationic ion exchange resin with a specific moisture holding capacity and gel-type anionic ion exchange resin is used in some embodiments of such methods.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: September 19, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Kaoru Ohba, Kenji Takano, Masonori Iida, Shinnosuke Abe, Takashi Masudo, Osamu Kishizaki, Ryo Ishibashi, Yusuke Yamashita
  • Purification process for hydrolysable organic solvent
    Patent number: 10913058
    Abstract: Methods for the removal of ionic contaminants from hydrolysable organic solvent by ion exchange resins are described. A mixed bed of ion exchange resin with cationic ion exchange resin and weak-base anionic ion exchange resin is used in such methods.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: February 9, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Kaoru Ohba, Kenji Takano, Masonori Iida, Shinnosuke Abe, Takashi Masudo, Osamu Kishizaki, Ryo Ishibashi, Yusuke Yamashita
  • PURIFICATION PROCESS FOR HYDROLYSABLE ORGANIC SOLVENT
    Publication number: 20190009267
    Abstract: Methods for the removal of ionic contaminants from hydrolysable organic solvent by ion exchange resins are described. A mixed bed of ion exchange resin with cationic ion exchange resin and weak-base anionic ion exchange resin is used in such methods.
    Type: Application
    Filed: December 16, 2016
    Publication date: January 10, 2019
    Inventors: Kaoru Ohba, Kenji Takano, Masonori Iida, Shinnosuke Abe, Takashi Masudo, Osamu Kishizaki, Ryo Ishibashi, Yusuke Yamashita
  • PURIFICATION PROCESS FOR HYDROPHILIC ORGANIC SOLVENT
    Publication number: 20190009266
    Abstract: Methods for the removal of ionic contaminants from a hydrophilic organic solvent by a mixed bed of ion exchange resins are described. A mixed bed of ion exchange resins with gel-type strong-acid cationic ion exchange resin with a specific moisture holding capacity and gel-type anionic ion exchange resin is used in some embodiments of such methods.
    Type: Application
    Filed: December 16, 2016
    Publication date: January 10, 2019
    Applicants: Dow Global Technologies LLC, Dow Global Technologies LLC
    Inventors: Kaoru Ohba, Kenji Takano, Masonori Iida, Shinnosuke Abe, Takashi Masudo, Osamu Kishizaki, Ryo Ishibashi, Yusuke Yamashita