Patents by Inventor Patricia Calhoun

Patricia Calhoun 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: 20070141352
    Abstract: A multilayer film including an elastomeric polymeric core layer and a polymeric skin layer on each side of the core layer. The polymeric skin layers are not elastomeric and the multilayer film is elastic in the cross-direction. The multilayered film is elastic in the cross-direction, has a non-tacky surface feel, and has machine-direction stiffness.
    Type: Application
    Filed: December 15, 2005
    Publication date: June 21, 2007
    Inventors: Patricia Calhoun, Chiehlung Hsu, Janis Hughes, Tamara Mace, Prasad Potnis, Glynis Walton, Gregory Hall
  • Publication number: 20060246803
    Abstract: A composite nonwoven fabric having latent elasticity is provided having a latently elastic core comprising a first component that includes a thermoplastic elastomer and a second component that includes a single site catalyzed polyolefin, and at least one gatherable facing material laminated to the elastic core. The first and second components may be, for example, in the form of alternating filaments of styrenic block copolymer and single site catalyzed polyolefin or in the form of conjugate filaments having a first section of styrenic block copolymer and a second section of single site catalyzed polyolefin. Also disclosed are methods of making the latently elastic stretch bonded laminates and personal care articles containing the latently elastic stretch bonded laminates.
    Type: Application
    Filed: April 29, 2005
    Publication date: November 2, 2006
    Inventors: Charles Smith, Patricia Calhoun, James Fitts, Janis Hughes, Tamara Mace, Glynis Walton
  • Publication number: 20060135021
    Abstract: Disclosed herein are multicomponent fibers, and particularly sheath-and-core type multicomponent fibers including elastic polymers. The multicomponent fibers have at least three cross sectional elements, wherein a first cross sectional element is an outer sheath element, the second cross sectional element is an inner sheath element, and the third cross sectional element may be either a hollow element or a filled core element.
    Type: Application
    Filed: December 20, 2004
    Publication date: June 22, 2006
    Inventors: Patricia Calhoun, Chad Medlock, Roland Smith
  • Publication number: 20050124948
    Abstract: In a particular embodiment, an absorbent article incorporates a material having a necked base layer of a generally fluid permeable material and at least two strips or regions of elastomeric material attached to the necked base layer material with a space therebetween such that a center region of the necked base layer material is bordered on at least two sides by composite regions of the elastomeric materials and the base layer material. The center region of necked base layer material is maintained in its necked condition and attached to an absorbent body of the article. The composite side regions are stretchable in at least a first direction as a result of tensioning and necking-in the base layer material prior to attaching the elastomeric materials. The material may be incorporated as a bodyside liner in the absorbent article.
    Type: Application
    Filed: December 8, 2003
    Publication date: June 9, 2005
    Inventors: Michael Morman, Patricia Calhoun, James Carr
  • Publication number: 20050124961
    Abstract: In a particular embodiment, an absorbent article incorporates a material having an inherently extensible base layer of a generally fluid permeable material and at least two strips or regions of elastomeric material attached to the extensible base layer material with a space therebetween such that a center region of the extensible base layer material is bordered on at least two sides by composite regions of the elastomeric materials and the base layer material. The center region of extensible material is maintained in an untensioned condition and attached to an absorbent body of the article. The composite side regions are stretchable in at least a first direction because of the extensible nature of the base layer material. The composite material may be incorporated as a bodyside liner in the absorbent article.
    Type: Application
    Filed: December 8, 2003
    Publication date: June 9, 2005
    Inventors: Michael Morman, Patricia Calhoun, James Carr