Patents by Inventor Matthew Howle

Matthew Howle 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: 20030079847
    Abstract: A method and composition are disclosed for providing a two-part polymer binder additive for a fibrous sheet by improving both its strength and durability. The polymer binder comprises both the addition of a resin system and an anionic polymer which impart both increased strength and resistance to moisture and sagging. The resin system includes a polyamidoamine-epihalohydrin resin, a latex and an anionic polymer.
    Type: Application
    Filed: September 10, 2002
    Publication date: May 1, 2003
    Applicant: Armstrong World Industries, Inc.
    Inventors: Matthew Howle, Karl B. Himmelberger
  • Publication number: 20020117280
    Abstract: A method and composition are disclosed for providing a two-part polymer binder additive for a fibrous sheet by improving both its strength and durability. The polymer binder comprises both the addition of a resin system and an anionic polymer which impart both increased strength and resistance to moisture and sagging. The resin system includes a polyamidoamine-epihalohydrin resin, a latex and an anionic polymer.
    Type: Application
    Filed: July 27, 2001
    Publication date: August 29, 2002
    Inventors: Matthew Howle, Karl B. Himmelberger