Patents by Inventor George X. Zhou

George X. Zhou 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).

  • Process for preparing large size isoxazoline particles
    Patent number: 11858904
    Abstract: The application relates to a process to produce large isoxazoline compound particles which comprises initiating crystallization and then maintaining the temperature of the crystallization in the metastable region by removing, reheating and recycling a portion of the solvent thereby allowing the existing crystals to grow larger while minimizing the formation of newer smaller crystals.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: January 2, 2024
    Assignee: Intervet Inc.
    Inventors: Luke Ryan Schenck, Athanas Koynov, George X. Zhou, Aaron Cote
  • Process for Preparing Large Size Isoxazoline Particles
    Publication number: 20200331867
    Abstract: The application relates to a process to produce large isoxazoline compound particles which comprises initiating crystallization and then maintaining the temperature of the crystallization in the metastable region by removing, reheating and recycling a portion of the solvent thereby allowing the existing crystals to grow larger while minimizing the formation of newer smaller crystals.
    Type: Application
    Filed: November 6, 2018
    Publication date: October 22, 2020
    Applicant: Intervet Inc.
    Inventors: Luke Ryan Schenck, Athanas Koynov, George X. Zhou, Aaron Cote