Patents by Inventor Shuyu Duan

Shuyu Duan 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).

  • OXYGENATED SOLVENT ODORANT REMOVAL COMPOSITION
    Publication number: 20230416181
    Abstract: An odor removal composition for oxygenated solvents comprising an alcohol amine.
    Type: Application
    Filed: December 18, 2020
    Publication date: December 28, 2023
    Inventors: Cheng Shen, Jian Zou, Shuyu Duan, Hongying Wang, Jing Ji
  • AIR FILTER MEDIA
    Publication number: 20220410123
    Abstract: Air filter media comprising at least one active bead layer comprises an antistatic agent and polyethylenimine coated polymeric beads that can provide better formaldehyde abatement properties than incumbent activated carbon filters and can be prepared by using existing processing facilities for manufacture of incumbent activated carbon filters.
    Type: Application
    Filed: December 23, 2019
    Publication date: December 29, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Jiguang Zhang, Jian Zou, Hongyu Chen, Xuemei Zhai, Shuyu Duan
  • Aqueous dispersion and aqueous coating composition comprising the same
    Patent number: 11505716
    Abstract: An aqueous dispersion, an aqueous coating composition comprising the aqueous dispersion, and coatings made therefrom capable of slow release of fragrance.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: November 22, 2022
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Daoshu Lin, Jianming Xu, Shuyu Duan, Jian Zou, James C. Bohling
  • AQUEOUS DISPERSION AND AQUEOUS COATING COMPOSITION COMPRISING THE SAME
    Publication number: 20200181442
    Abstract: An aqueous dispersion, an aqueous coating composition comprising the aqueous dispersion, and coatings made therefrom capable of slow release of fragrance.
    Type: Application
    Filed: July 11, 2017
    Publication date: June 11, 2020
    Inventors: Daoshu Lin, Jianming Xu, Shuyu Duan, Jian Zou, James C. Bohling