Patents Assigned to Mexichem Amamco Holdings S.A. de C.V.
  • HEAT TRANSFER COMPOSITIONS
    Publication number: 20130032751
    Abstract: The invention provides a heat transfer composition consisting essentially of from about 82 to about 88% by weight of trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)) and from about 12 to about 18% by weight of 1,1-difluoroethane (R-152a). The invention also provides a heat transfer composition comprising from about 5 to about 85% by weight R-1234ze(E), from about 2 to about 20% by weight R-152a, and from about 5 to about 60 by weight 1,1,1,2-tetrafluoroethane (R-134a).
    Type: Application
    Filed: February 14, 2011
    Publication date: February 7, 2013
    Applicant: Mexichem Amamco Holdings S.A. de C.V.
    Inventor: Robert E. Low