Patents by Inventor James Honshell

James Honshell 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).

  • Patent number: 11958944
    Abstract: A method for processing polyester-cotton blend textile waste includes adding polyester-cotton blend textile waste to a rotating drum of a rotary hydrolysis reactor. Water and a base are added to the rotary hydrolysis reactor and heated. The polyester-cotton blend textile waste is agitated with a plurality of ribs by rotating the inner drum relative to a housing of the rotary hydrolysis reactor to enable the hydrolysis of PET into a TPA and ethylene glycol solution with solid reclaimed cotton free of PET. The TPA and ethylene glycol solution is separated from the solid reclaimed cotton and directed to a hydrolysate recovery vessel. In the hydrolysate recovery vessel the TPA is precipitated and separated from the remaining liquid and the ethylene glycol is then recovered.
    Type: Grant
    Filed: June 23, 2023
    Date of Patent: April 16, 2024
    Assignee: Hybridworks Chemical, LLC
    Inventors: James Honshell, Robert H. Fesmire
  • Publication number: 20230416491
    Abstract: A method for processing polyester-cotton blend textile waste includes adding polyester-cotton blend textile waste to a rotating drum of a rotary hydrolysis reactor. Water and a base are added to the rotary hydrolysis reactor and heated. The polyester-cotton blend textile waste is agitated with a plurality of ribs by rotating the inner drum relative to a housing of the rotary hydrolysis reactor to enable the hydrolysis of PET into a TPA and ethylene glycol solution with solid reclaimed cotton free of PET. The TPA and ethylene glycol solution is separated from the solid reclaimed cotton and directed to a hydrolysate recovery vessel. In the hydrolysate recovery vessel the TPA is precipitated and separated from the remaining liquid and the ethylene glycol is then recovered.
    Type: Application
    Filed: June 23, 2023
    Publication date: December 28, 2023
    Inventors: James Honshell, Robert H. Fesmire