Patents by Inventor Nancy Liebert

Nancy Liebert 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).

  • Antimicrobial composition
    Publication number: 20050129766
    Abstract: This invention relates to an antimicrobial composition comprising an antimicrobial compound and a polyethylene-polyvinylalcohol copolymer. It further relates to a medium having antimicrobial properties comprising a support and a layer comprising an antimicrobial composition comprising an antimicrobial compound and a polyethylene-polyvinylalcohol copolymer.
    Type: Application
    Filed: December 16, 2003
    Publication date: June 16, 2005
    Inventors: Joseph Bringley, Yannick Lerat, Nancy Liebert, Richard Wien, David Patton
  • Antimicrobial article with diffusion control layer
    Publication number: 20050129742
    Abstract: This invention relates to an article comprising on the surface thereof an antimicrobial layer comprising a binder and an antimicrobial compound, wherein said antimicorbial compound or an antimicrobial moiety thereof, is released into the surrounding environment; and a diffusion layer; wherein the antimicrobial layer is between the surface of the article and the diffusion layer and wherein the diffusion layer changes the rate at which the antimicrobial compound is released from the antimicrobial layer into the surrounding environment.
    Type: Application
    Filed: December 16, 2003
    Publication date: June 16, 2005
    Inventors: Joseph Bringley, Yannick Lerat, Nancy Liebert, David Patton, Richard Wien