Patents by Inventor Keith Douglas King

Keith Douglas King 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).

  • Solvent Free Polyurethane Laminating Adhesive With High Oxygen Transfer Rate
    Publication number: 20140107287
    Abstract: A solventless two component laminating adhesive comprising a Part A prepolymer and a Part B curative. The prepolymer comprises a lower molecular weight polyether polyol and a higher molecular weight polyether polyol. The laminating adhesive can be applied to flexible films with high oxygen transfer rate to form flexible packaging, particularly for fresh produce, such as pre-prepared salads and other green leaf products.
    Type: Application
    Filed: August 22, 2013
    Publication date: April 17, 2014
    Inventors: Randy Allen Johnson, Keith Douglas King, Lubica N. Alabakovska