Patents by Inventor Gregory Wideman

Gregory Wideman 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: 8906488
    Abstract: A thermoplastic polymer composition with a tertiary blend of a carbon dioxide-derived polymer, a thermoplastic cellulose derivative, and a thermoplastic compatibilizer is described. The composition can be melt-processed into flexible, thin films that have fine nano-scale structural features in both the cross-directional and machine-directional orientations, for use in various products. The films, which are made from relatively brittle materials, exhibit a greater degree of ductility, elongation capacity, and strength than the primary, original component materials as binary-blends from which the film is made.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: December 9, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: JaeHong Lee, James H. Wang, Gregory Wideman
  • Publication number: 20120015142
    Abstract: A thermoplastic polymer composition with a tertiary blend of a carbon dioxide-derived polymer, a thermoplastic cellulose derivative, and a thermoplastic compatibilizer is described. The composition can be melt-processed into flexible, thin films that have fine nano-scale structural features in both the cross-directional and machine-directional orientations, for use in various products. The films, which are made from relatively brittle materials, exhibit a greater degree of ductility, elongation capacity, and strength than the primary, original component materials as binary-blends from which the film is made.
    Type: Application
    Filed: July 14, 2010
    Publication date: January 19, 2012
    Inventors: JaeHong Lee, James H. Wang, Gregory Wideman
  • Publication number: 20050208291
    Abstract: Biodegradable aliphatic-aromatic films are disclosed. The films comprise filler particles and a copolyester. The films have high vapor permeability and tensile strength and are suitable for use in absorbent and non-absorbent products.
    Type: Application
    Filed: March 19, 2004
    Publication date: September 22, 2005
    Inventors: Ross Kaufman, Vasily Topolkaraev, Gregory Wideman, Richard Tanzer
  • Publication number: 20050208294
    Abstract: An absorbent article comprising a laminated outer cover is disclosed. The laminated outer cover comprises an aliphatic-aromatic copolyester film including a filler material. The aliphatic-aromatic copolyester films have suitable breathability, vapor transfer and tensile strength properties while being substantially biodegradable.
    Type: Application
    Filed: March 19, 2004
    Publication date: September 22, 2005
    Inventors: Ross Kaufman, Vasily Topolkaraev, Gregory Wideman, Richard Tanzer