Patents Assigned to Star Refrigeration Ltd.
  • Three-component refrigerant
    Patent number: 5108637
    Abstract: A three component refrigerant composition for use in vapor compression refrigerators and avoiding the use of ozone-depleting chlorofluorocarbons comprises a three component mixture of:(i) a major portion comprised of chlorodifluoromethane (R22) of pentafluoroethane (R125);(ii) R125 or octafluoropropane (R218); and(iii) propanein non-flammable proportions.
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: April 28, 1992
    Assignee: Star Refrigeration Ltd.
    Inventor: Stephen F. Pearson