US 12,134,726 B2
Stabilized fluoroolefin refrigerant compositions and methods for their production, storage and usage
Sheng Peng, Hockessin, DE (US); and Luke Simoni, Wilmington, DE (US)
Assigned to THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US)
Filed by THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US)
Filed on Oct. 28, 2020, as Appl. No. 17/083,110.
Application 17/083,110 is a continuation in part of application No. 17/047,860, previously published as PCT/US2019/029777, filed on Apr. 30, 2019.
Application 17/083,110 is a continuation in part of application No. PCT/US2019/058435, filed on Oct. 29, 2019.
Application 17/047,860 is a continuation in part of application No. PCT/US2019/029777, filed on Apr. 30, 2019.
Claims priority of provisional application 62/664,751, filed on Apr. 30, 2018.
Prior Publication US 2021/0040368 A1, Feb. 11, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. C09K 5/04 (2006.01); C10M 171/00 (2006.01); F25B 13/00 (2006.01); C10N 20/00 (2006.01); C10N 40/30 (2006.01)
CPC C09K 5/045 (2013.01) [C10M 171/008 (2013.01); F25B 13/00 (2013.01); C09K 2205/102 (2013.01); C09K 2205/122 (2013.01); C09K 2205/126 (2013.01); C09K 2205/22 (2013.01); C10N 2020/101 (2020.05); C10N 2040/30 (2013.01)] 36 Claims
 
1. A refrigerant composition comprising HFO-1234ze, HFO-1225ye, trifluoropropyne and greater than 99 wt. % HFO-1234yf hydrofluoroolefin, at least one lubricant, at least one member selected from the group consisting of air, oxygen, cumene hydroperoxide, and fluoroolefin polyperoxides, peroxides, hydroperoxides, persulfates, percarbonates, perborates and hydropersulfates and up to about 1000 ppm of a liquid inhibitor which remains liquid at a temperature of from about −80 to 180° C., comprises at least limonene to render the composition with less than about 0.03 wt. % of homopolymeric products derived from the HFO-1234yf hydrofluoroolefin.