Patents Represented by Attorney James Okorafor

Find this attorney in the Justia Lawyer Directory

  • Plastic foams made from polybutylene blends
    Patent number: 5585411
    Abstract: It is disclosed a plastic foam product having and exhibiting excellent temperature resistance, tear resistance, and flexibility properties produced from a blend comprising poly-1-butene, styrenic block copolymer, and/or an olefinic rubber, and optionally a non-elastomeric polyolefin. These foams are particularly useful in very high temperature applications such as pipe wrap in refrigerators and HVAC.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: December 17, 1996
    Assignee: Shell Oil Company
    Inventor: Charles C. Hwo