Patents by Inventor Fangbo Chen

Fangbo Chen 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).

  • Aqueous composition comprising water-soluble glycerin-based polyalkylene glycols and use thereof
    Patent number: 12049600
    Abstract: The invention relates to aqueous composition comprising water-soluble glycerin-based polyalkylene glycols as synthetic base oils as well as the use of the composition and the glycerin-based polyalkylene glycols as or in metalworking fluids, wherein the glycerin was consecutively alkoxylated in the following order: first with propylene oxide, followed by ethylene oxide and finally with propylene oxide.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: July 30, 2024
    Inventors: Fangbo Chen, Hao Fan, Qisheng Wu, Jun Rao
  • Aqueous Composition Comprising Water-Soluble Glycerin-Based Polyalkylene Glycols and Use Thereof
    Publication number: 20230235244
    Abstract: The invention relates to aqueous composition comprising water-soluble glycerin-based polyalkylene glycols as synthetic base oils as well as the use of the composition and the glycerin-based polyalkylene glycols as or in metalworking fluids, wherein the glycerin was consecutively alkoxylated in the following order: first with propylene oxide, followed by ethylene oxide and finally with propylene oxide.
    Type: Application
    Filed: June 10, 2021
    Publication date: July 27, 2023
    Inventors: Fangbo Chen, Hao Fan, Qisheng Wu, Jun Rao