US 12,421,436 B2
HFO-1234ze, HFO-1225zc and HFO-1234yf containing 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 Feb. 26, 2025, as Appl. No. 19/063,694.
Application 19/063,694 is a continuation of application No. 18/664,491, filed on May 15, 2024.
Application 18/664,491 is a continuation of application No. 18/521,218, filed on Nov. 28, 2023, granted, now 12,018,204, issued on Jun. 25, 2024.
Application 18/521,218 is a continuation of application No. 18/210,527, filed on Jun. 15, 2023, granted, now 11,866,634, issued on Jan. 9, 2024.
Application 18/210,527 is a continuation of application No. 17/409,095, filed on Aug. 23, 2021, granted, now 11,718,775, issued on Aug. 8, 2023.
Application 17/409,095 is a continuation of application No. PCT/US2021/029166, filed on Apr. 26, 2021.
Application 17/409,095 is a continuation in part 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 PCT/US2020/029690 is a continuation in part 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 2025/0197706 A1, Jun. 19, 2025
This patent is subject to a terminal disclaimer.
Int. Cl. F25B 13/00 (2006.01); C09K 5/04 (2006.01)
CPC C09K 5/045 (2013.01) 13 Claims
 
1. A hydrofluoroolefin composition comprising:
(i) E-1,3,3,3-tetrafluoropropene (HFO-1234ze (E));
(ii) Z-1,3,3,3-tetrafluoropropene (HFO-1234ze (Z));
(iii) at least one member selected from the group consisting of HFO-1225zc and HFO-1234yf;
(iv) optionally at least one member selected from the group consisting of HCFO-1233xf, CFC-114, and HCFO-1233zd; and
(v) optionally at least one member selected from the group consisting of HFO-1234ye, HFC-1243zf, HFC-32, HFC-125, HFC-134, HFC-134a, HFC-143a, HFC-152a, HFC-161, HFC-227ea, HFC-236ea, and HFO-1336mzz(E), and TFP;
wherein based on the total amount of the composition, ≥99.8% by weight HFO-1234ze (E) is present and the total amount of HFO-1234ze (Z), (iii), (iv) and (v), if present, is between >0 and ≤1% by weight, such that the total amount of the composition is 100%.