Patents by Inventor Jim H. ADDCOX

Jim H. ADDCOX 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).

  • Polymer compositions having improved barrier properties
    Patent number: 8957148
    Abstract: A composition comprising a polymer and a wax wherein the polymer has a melt index of from about 0.5 g/10 min to about 4 g/10 min, a density of equal to or greater than about 0.945 g/cc which when formed into a film displays a moisture vapor transmission rate of less than about 0.55 g-mil/100 in2 in 24 hours as determined in accordance with ASTM F 1249.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: February 17, 2015
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Jim H. Addcox, Guylaine St. Jean
  • Polymer Compositions Having Improved Barrier Properties
    Publication number: 20140212607
    Abstract: A composition comprising a polymer and a wax wherein the polymer has a melt index of from about 0.5 g/10 min to about 4 g/10 min, a density of equal to or greater than about 0.945 g/cc which when formed into a film displays a moisture vapor transmission rate of less than about 0.55 g-mil/100 in2 in 24 hours as determined in accordance with ASTM F 1249.
    Type: Application
    Filed: January 29, 2013
    Publication date: July 31, 2014
    Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP
    Inventors: Jim H. ADDCOX, Guylaine ST. JEAN