Compositions comprising 1,1,1,2,3-pentafluoropropane or 2,3,3,3-tetrafluoropropene
AssigneeThe Chemours Company Fc, LLC
InventorsBarry Asher Mahler, Mario Joseph Nappa, Jeffrey P Knapp
Life of this patent
Estimating the term…
Loading patent…
AssigneeThe Chemours Company Fc, LLC
InventorsBarry Asher Mahler, Mario Joseph Nappa, Jeffrey P Knapp
Estimating the term…
Disclosed are compositions comprising HFC-245eb and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-245fa, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-143a, HFC-134, HFC-134a, FC-1216, HFO-1234yf, HFC-254eb, HFO-1243zf, and HFC-254fb. Compositions comprising HFC-245eb are useful in processes to make HFO-1234yf. Also disclosed are compositions comprising HFO-1234yf and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-254eb, HFC-254fb, HFO-1243zf, HFCHFC-245eb, HFC-245fa, HFC-245cb, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-134, HFC-134a, HFO-1132a and FC-1216. Compositions comprising HFO-1234yf are useful as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.
A composition comprising HFO-1234yf, HFO-1234ze, HFC-245eb, and HFC-245cb;
A working fluid for carrying heat between a heat sink and heat source, the working fluid comprising HFO-1234yf, HFO-1234ze, HFC-245eb, and HFC-245cb;
A heat transfer composition comprising HFO-1234yf, HFO-1234ze, HFC-245eb, and HFC-245cb;
A heat transfer method comprising providing and using a composition comprising HFO-1234yf, HFO-1234ze, HFC-245eb, and HFC-245cb with greater than zero and less than about 1 weight percent total of HFO-1234ze, HFC-245eb, and HFC-245cb, as a working fluid to carry heat from a heat source to a heat sink.
A heat transfer method comprising providing and using a heat transfer composition comprising HFO-1234yf, HFO-1234ze, HFC-245eb, and HFC-245cb, wherein said composition contains greater than zero and less than about 1 weight percent total of HFO-1234ze, HFC-245eb, and HFC-245cb, and changing the phase of the heat transfer composition to and from a gas or liquid and to and from a liquid to a gas to transfer heat.
A heat transfer system comprising a composition comprising HFO-1234yf, HFO-1234ze, HFC-245eb, and HFC-245cb wherein said composition contains greater than zero and less than about 1 weight percent total of HFO-1234ze, HFC-245eb, and HFC-245cb.
A heat transfer system comprising a heat source, a heat sink, and a working fluid to carry heat from the heat source to the heat sink, wherein said working fluid comprises HFO-1234yf, HFO-1234ze, HFC-245eb, and HFC-245cb;
Refrigeration equipment containing a composition comprising HFO-1234yf, HFO-1234ze, HFC-245eb, and HFC-245cb and greater than zero, and less than about 1 weight percent total of HFO-1234ze, HFC-245eb, and HFC-245cb HFO-1234ze, HFC-245eb, and HFC-245cb.
Dependencies are inferred from the claim text.