Patents by Inventor Kevin Landgrebe

Kevin Landgrebe 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: 20070284039
    Abstract: The invention describes a method of curing a polymerizable material containing ethylenically unsaturated bonds at a temperature of 60° C. or less, comprising the steps of (a) providing a curative comprising an effective amount of a light-stable isomer of a 2,4,5-triarylimidazolyl dimer, such as bilophine; (b) activating said curative by application of an activator selected from the group consisting of solvent and friction; and (c) combining the activated curative with the polymerizable material. Articles comprising an adhesive having a detackified surface, such as adhesive bandages, a detackifying solution, a two-part adhesive system, and a fastening system are also provided.
    Type: Application
    Filed: June 26, 2007
    Publication date: December 13, 2007
    Inventors: William Stebbings, Kevin Landgrebe, Dale Perry
  • Publication number: 20050250169
    Abstract: A biological soil detector is provided, the detector comprising: a solid support member; a specific indicator immobilized on the solid support member; and the solid support and specific indicator positioned to facilitate contact with a liquid used to contact a surface. In another aspect, the invention provides a method for detecting bio soil associated with a surface, comprising: contacting the surface with a liquid; after the liquid has contacted the surface, contacting the liquid with the solid support member and the specific indicator of the foregoing detector; and inspecting the solid support member for a detectable response to determine whether the specific indicator has interacted with biological soil.
    Type: Application
    Filed: May 10, 2004
    Publication date: November 10, 2005
    Inventors: Bernard Gonzalez, Kevin Landgrebe, Kimberley Klepzig, Sailaja Chandrapati, Susannah Clear
  • Publication number: 20050250089
    Abstract: A biological soil detector and a method for detecting bio soil are provided. The biological soil detector comprises: A solid support member; a specific indicator immobilized on the solid support member, the specific indicator comprising a material sensitive to the presence of blood; and the solid support and specific indicator positioned with respect to the detector to facilitate contact with a liquid that has been used to contact a surface. In the method for detecting bio soil, the method comprises: Contacting the surface with a liquid; after the liquid has contacted the surface, contacting the liquid with the solid support member and the specific indicator of the detector described herein; and inspecting the solid support member for a detectable response to determine whether the specific indicator has interacted with biological soil.
    Type: Application
    Filed: October 18, 2004
    Publication date: November 10, 2005
    Inventors: Sailaja Chandrapati, Bernard Gonzalez, Bonnie Hovde, Kevin Landgrebe
  • Publication number: 20050250168
    Abstract: A biological soil detector is provided, comprising: a solid support member; a specific indicator immobilized on the solid support member; and a retaining member holding the solid support thereon, the retaining member and solid support configured to facilitate contact between the solid support a surface. A method for the use of the foregoing detector is also provided, the method comprising: contacting the foregoing biological soil detector with a surface wherein the contacting initiates the modification of the specific indicator in the presence of bio soil; withdrawing the biological soil detector from the surface; and inspecting the solid support member of the detector for a detectable response to thereby determine whether the specific indicator immobilized on the solid support has interacted with biological soil.
    Type: Application
    Filed: May 10, 2004
    Publication date: November 10, 2005
    Inventors: Bernard Gonzalez, Kevin Landgrebe, Kimberley Klepzig, Sailaja Chandrapati, Susannah Clear, Mark Nelson, Elizabeth Endler
  • Publication number: 20050054785
    Abstract: The invention describes a method of curing a polymerizable material containing ethylenically unsaturated bonds at a temperature of 60° C. or less, comprising the steps of (a) providing a curative comprising an effective amount of a light-stable isomer of a 2,4,5-triarylimidazolyl dimer, such as bilophine; (b) activating said curative by application of an activator selected from the group consisting of solvent and friction; and (c) combining the activated curative with the polymerizable material. Articles comprising an adhesive having a detackified surface, such as adhesive bandages, a detackifying solution, a two-part adhesive system, and a fastening system are also provided.
    Type: Application
    Filed: September 5, 2003
    Publication date: March 10, 2005
    Inventors: William Stebbings, Kevin Landgrebe, Dale Perry