Patents Examined by Linda K. Skaling
  • Azeotrope-like compositions of dichloropentafluoropropane, methanol and a hydrocarbon containing six carbon atoms
    Patent number: 5106526
    Abstract: Novel azeotrope-like compositions comprising dichloropentafluoropropane, methanol, and a hydrocarbon containing six carbon atoms which are useful in a variety of industrial cleaning applications including cold cleaning and defluxing of printed circuit boards.
    Type: Grant
    Filed: June 6, 1990
    Date of Patent: April 21, 1992
    Assignee: Allied-Signal Inc.
    Inventors: Hillel Magid, David P. Wilson, Dennis M. Lavery, Richard M. Hollister