Patents Assigned to PHILLIPS SUMIKA POLYPROPYLENE COMPANY
  • Ethylene-Propylene Copolymer Compositions and Methods of Making and Using Same
    Publication number: 20080114142
    Abstract: An ethylene-propylene copolymer having a cold xylene solubles weight percent greater than twice the magnitude of the ethylene content wherein the ethylene content is measured by C13-NMR and having less than about 30% of the cold xylene solubles fraction having a log weight average chain length of less than about 1000 wherein the weight average chain length is measured by gel permeation chromatography.
    Type: Application
    Filed: November 8, 2007
    Publication date: May 15, 2008
    Applicant: PHILLIPS SUMIKA POLYPROPYLENE COMPANY
    Inventors: Jennifer L. Hicks, William R. Bridendolph, Donald E. Allen, Kenichiro Yada, Amelia L. Gonzalez