Patents Examined by Howard Owens, Jr.
  • Esterified propoxylated polyol process
    Patent number: 6002030
    Abstract: A process is provided for the fatty acid esterification of propoxylated glycerin wherein fatty acids stripped from the esterifier and/or fatty acids stripped from the esterification product are scrubbed by contact with a scrubbing liquid which is maintained at a temperature above the fatty acid melting point.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: December 14, 1999
    Assignee: ARCO Chemical Technology, L.P.
    Inventor: Jon R. Valbert