Patents Represented by Attorney, Agent or Law Firm Charles Edwin Bunyon, Jr.
  • Blends of polyethylene and polypropylene
    Patent number: 6407171
    Abstract: Disclosed are compositions comprising: a) an ethylene polymer component having a melting temperature greater than or equal to about 75° C., an ethylene crystallinity level of 5 weight percent or more, and a narrow compositional distribution; and b) a propylene polymer component having a melt flow rate of 500 dg/min. or more at 230° C. and a melting temperature greater than or equal to about 125° C.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: June 18, 2002
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Pawan K. Agarwal, Armenag H. Dekmezian