Patents by Inventor James A. HAMZIK

James A. HAMZIK 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).

  • FLUORINATED FILTER MEMBRANE, FILTERS, AND METHODS
    Publication number: 20240261733
    Abstract: Described are filtration membranes that include a porous fluoropolymer membrane and thermally stable ionic groups; filters and filter components that include these filtration membranes; methods of making the filtration membranes, filters, and filter components; and method of using a filtration membrane, filter component, or filter to remove unwanted material from fluid.
    Type: Application
    Filed: February 13, 2024
    Publication date: August 8, 2024
    Inventors: James A. Hamzik, Nicholas Filipancic
  • Fluorinated filter membrane, filters, and methods
    Patent number: 11896932
    Abstract: Described are filtration membranes that include a porous fluoropolymer membrane and thermally stable ionic groups; filters and filter components that include these filtration membranes; methods of making the filtration membranes, filters, and filter components; and method of using a filtration membrane, filter component, or filter to remove unwanted material from fluid.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: February 13, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: James A. Hamzik, Nicholas Josef Filipancic
  • FLUORINATED FILTER MEMBRANE, FILTERS, AND METHODS
    Publication number: 20190282961
    Abstract: Described are filtration membranes that include a porous fluoropolymer membrane and thermally stable ionic groups; filters and filter components that include these filtration membranes; methods of making the filtration membranes, filters, and filter components; and method of using a filtration membrane, filter component, or filter to remove unwanted material from fluid.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 19, 2019
    Inventors: James A. HAMZIK, Nicholas Josef FILIPANCIC