Patent ID: 8333902
Filing Date: 2012-12-18
Classification: B01J,C07C,C08J,C09K

Abstract:
1. A composition comprising HFO-1234yf and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-254eb, HFC-254fb, HFO-1243zf, HFC-245eb, HFC-245fa, HFC-245cb, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, 3,3,3-trifluoropropyne, methane, ethane, propane, HFC-23, HFC-143a, HFC-134, HFC-134a, HFO-1132a, and FC-1216; wherein the composition comprises HFO-1243zf and HFC-245cb, wherein the composition comprises HFC-245eb and the total amount of additional compounds in the composition ranges from greater than zero weight percent to less than 1 weight percent.