Patents by Inventor Keith Lisle

Keith Lisle 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).

  • Stabilizer Composition for Colored Halogen-Containing Thermoplastic Resin Compositions
    Publication number: 20080023673
    Abstract: The invention relates to a stabilizer composition which comprises at least one calcium compound and one isocyanurate bearing hydroxy groups and also one dye or one pigment or both for weathering-resistant thermoplastic resin compositions, in particular for weathering-resistant colored resin compositions based on polyvinyl chloride—(PVC)—where the composition has low content of ?-diketones or is in essence free from ?-diketones.
    Type: Application
    Filed: June 13, 2005
    Publication date: January 31, 2008
    Inventors: Walter Reith, Keith Lisle