Patents by Inventor Timothy L. Ritter

Timothy L. Ritter 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).

  • Durable hydrophilic nonwoven mat for rechargable alkaline batteries
    Patent number: 6444367
    Abstract: A battery separator material comprising a nonwoven web of a wettable fiber matrix, wherein the wettable fiber matrix are thermoplastic polymeric fibers blended with at least one. hydrophilic melt additive. In alternate embodiments, the nonwoven web further includes binder fibers which may be wettable or non-wettable or combinations of both.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: September 3, 2002
    Assignee: Ahlstrom Mount Holly Springs, LLC
    Inventors: Larry L. Kinn, Ashish Mathur, Gregory Neil Henning, Timothy L. Ritter