US 12,123,631 B2
HFO-1234ze, HFO-1225zc and HFO-1234yf compositions and processes for producing and using the compositions
Sheng Peng, Hockessin, DE (US); and Mario Joseph Nappa, Leesburg, FL (US)
Assigned to THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US)
Filed by THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US)
Filed on Jan. 17, 2024, as Appl. No. 18/414,971.
Application 18/414,971 is a continuation of application No. 18/220,777, filed on Jul. 11, 2023, granted, now 11,913,681.
Application 18/220,777 is a continuation of application No. 18/102,007, filed on Jan. 26, 2023, granted, now 11,732,932, issued on Aug. 22, 2023.
Application 18/102,007 is a continuation of application No. 17/733,563, filed on Apr. 29, 2022, granted, now 11,592,217, issued on Feb. 28, 2023.
Application 17/733,563 is a continuation of application No. 17/536,970, filed on Nov. 29, 2021, granted, now 11,365,908, issued on Jun. 21, 2022.
Application 17/536,970 is a continuation of application No. 17/193,021, filed on Mar. 5, 2021, granted, now 11,209,196, issued on Dec. 28, 2021.
Application 17/193,021 is a continuation of application No. PCT/US2020/029690, filed on Apr. 24, 2020.
Application 17/193,021 is a continuation of application No. 17/270,654, granted, now 11,702,379, issued on Jul. 18, 2023, previously published as PCT/US2019/057999, filed on Oct. 25, 2019.
Application PCT/US2020/029690 is a continuation in part of application No. PCT/US2019/057999, filed on Oct. 25, 2019.
Claims priority of provisional application 62/750,991, filed on Oct. 26, 2018.
Prior Publication US 2024/0191914 A1, Jun. 13, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. C07C 19/08 (2006.01); C07C 17/357 (2006.01); C07C 21/18 (2006.01); F25B 13/00 (2006.01)
CPC F25B 13/00 (2013.01) [C07C 17/357 (2013.01); C07C 19/08 (2013.01); C07C 21/18 (2013.01)] 16 Claims
 
1. A fluoropropene composition comprising E-1,3,3,3-tetrafluoropropene (HFO-E-1234ze), difluoromethane(HFC-32), 1,1, difluoromethane (HFC-152a) and (i) at least one or more additional compounds selected from HFC-125, HFC-134, HFC-134a, HFC-245cb, HFO-1225zc, HFO-1243zf and HFO-1234yf, wherein based on the total weight of the composition, between 5% by weight and 95% E-1,3,3,3-tetrafluoropropene is present, between 95% by weight and 5% by weight of HFC-32 and HFC-152a are present, and the total amount of the at least one or more additional compounds is between greater than 0 to less than about 1% by weight such that the total amount of the fluoropropene composition is 100%.
 
8. An E-1,3,3,3-tetrafluoropropene blend selected from:
(a) one of R444A/B, R446A/B, R447B, R448A, R450A, R456, R459A/B, R460A/B/C, R464A, 515A and 515B, and further comprising at least one additional compound selected from HFO-Z-1234ze, HFC-245fa, HFC-236fa, HFO-E1225ye and 1225yeZ, or
(b) of R444A/B, R446A/B, R447B, R448A, and at least one or more additional compound selected from HFC-125, HFC-134, HFC-134a, HFC-245cb, HFO-1225zc, HFO-1243zf and HFO-1234yf, and optionally HFO-Z-1234ze.