Patents Assigned to Kenn Harper
  • Pyrolytic carbon black and polymer composites manufactured therefrom
    Patent number: 8871840
    Abstract: The present application provides a polymer composite comprising at least one polymer and a reclaimed pyrolyzed carbon black (pCB), wherein the pCB comprises less than about 10 ?g/g of polycyclic aromatic hydrocarbons (PAH). Also provided are polymer composite and consumer-ready formulations of the low PAH pCB and methods of manufacturing such composites and formulations.
    Type: Grant
    Filed: February 23, 2013
    Date of Patent: October 28, 2014
    Assignees: Donosti Investments Inc., Kenn Harper
    Inventors: Vincent W. Y. Wong, Rui Resendes, Timothy James Clark