Granted Patent
Utility
US 6,695,973 · App. 08/768,378
Near-azeotropic ternary compositions constituted by hydrogenated fluorocarbons and hydrocarbons, suitable as refrigerating fluids
Inventors:
Ezio Musso, Sauro Girolomoni, Giampiero Basile
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Dec 17, 1996
Inventors
Ezio Musso
Sauro Girolomoni
Giampiero Basile
Assignee (at issue)
SOLVAY SOLEXIS S.P.A.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.