Patents by Inventor M. JoAnna Abes

M. JoAnna Abes 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: 5665235
    Abstract: The present invention provides a supported fibrous web assembly comprising a support material adhered to a nonwoven web of multicomponent fibers comprising a first polymer and a second polymer such that the second polymer is present on at least a portion of the surface of the multicomponent fibers and has a softening temperature below the softening temperatures of the first polymer and the support material, wherein the supported fibrous web assembly has a water flow rate of at least about 20% of the water flow rate of the nonwoven web of multicomponent fibers alone. The present inventive supported fibrous web assembly can further comprise a second fibrous web, which is adhered to the nonwoven web of multicomponent fibers such that the nonwoven web of multicomponent fibers is positioned between the second fibrous web and the support material, and wherein the supported fibrous web assembly has a water flow rate of at least about 20% of the water flow rate of the second fibrous web alone.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: September 9, 1997
    Assignee: Pall Corporation
    Inventors: Michael R. Gildersleeve, Tony Alex, Thomas C. Gsell, M. JoAnna Abes