Patents by Inventor Bart Campbell

Bart Campbell 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).

  • Publication number: 20230193519
    Abstract: The present invention provides antimicrobial and/or antiviral properties for polymers and synthetic fibers that have stain resistant properties. The synthetic fiber comprises a polymer, such as a copolymer comprising from 85 to 99.5 percent by weight of a polyamide based on the total weight of the fiber and an aromatic sulfonate or a salt thereof present in a range from 0.5 to 10 percent by weight based on the total weight of the fiber, one or more metal compounds or ions thereof dispersed within the copolymer, and a phosphorus compound.
    Type: Application
    Filed: December 16, 2022
    Publication date: June 22, 2023
    Applicant: Ascend Performance Materials Operations LLC
    Inventors: Bart Campbell, John G. Hancock, Scott Osborn, Wai-shing Yung