US2019217138A1PendingUtilityA1

Azeotrope-like compositions of hfo-e-1,3,4,4,4-pentafluoro-3-trifluoromethyl-1-butene and e-1-chloro-3,3,3-trifluoropropene and uses thereof

Assignee: CHEMOURS CO FC LLCPriority: Oct 8, 2013Filed: Mar 28, 2019Published: Jul 18, 2019
Est. expiryOct 8, 2033(~7.2 yrs left)· nominal 20-yr term from priority
Inventors:Mark Robins
C09K 5/044C09K 3/00C08J 9/146C08J 9/149C09K 3/30C08J 9/143C09K 2205/122C08J 2300/24C08J 2203/182C09K 5/045A62D 1/0057C09K 2205/32C09K 2205/126C08J 2203/162H01B 3/24C08J 2300/22C08J 9/144A62D 1/0028
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Claims

Abstract

Azeotrope-like compositions are disclosed. The azeotrope-like compositions are mixtures of HFO-E-1,3,4,4,4-Pentafluoro-3-trifluoromethyl-1-butene and E-1-Chloro-3,3,3-trifluoropropene. Also disclosed is a process of preparing a thermoplastic or thermoset foam by using such azeotrope-like compositions as blowing agents. Also disclosed is a process of producing refrigeration by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as solvents. Also disclosed is a process of producing an aerosol product by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as heat transfer media. Also disclosed is a process of extinguishing or suppressing a fire by using such azeotrope-like compositions. Also disclosed is a process of using such azeotrope-like compositions as dielectrics.

Claims

exact text as granted — not AI-modified
1 . (canceled) 
     
     
         2 . A process for preparing a thermoplastic or thermoset foam comprising using an azeotrope-like composition as a blowing agent, wherein said azeotrope-like composition consists essentially of HFO-E-1,3,4,4,4-Pentafluoro-3-trifluoromethyl-1-butene and E-1-Chloro-3,3,3-trifluoropropene. 
     
     
         3 . A process for producing refrigeration comprising condensing an azeotrope-like composition and thereafter evaporating said azeotrope-like composition in the vicinity of the body to be cooled, wherein said azeotrope-like composition consists essentially of HFO-E-1,3,4,4,4-Pentafluoro-3-trifluoromethyl-1-butene and E-1-Chloro-3,3,3-trifluoropropene. 
     
     
         4 . A process comprising using an azeotrope-like composition as a solvent, wherein said azeotrope-like composition consists essentially of HFO-E-1,3,4,4,4-Pentafluoro-3-trifluoromethyl-1-butene and E-1-Chloro-3,3,3-trifluoropropene. 
     
     
         5 . A process for producing an aerosol product comprising using an azeotrope-like composition as a propellant, wherein said azeotrope-like composition consists essentially of HFO-E-1,3,4,4,4-Pentafluoro-3-trifluoromethyl-1-butene and E-1-Chloro-3,3,3-trifluoropropene. 
     
     
         6 . A process comprising using an azeotrope-like composition as a heat transfer media, wherein said azeotrope-like composition consists essentially of HFO-E-1,3,4,4,4-Pentafluoro-3-trifluoromethyl-1-butene and E-1-Chloro-3,3,3-trifluoropropene. 
     
     
         7 . A process for extinguishing or suppressing a fire comprising using an azeotrope-like composition as a fire extinguishing or suppression agent, wherein said azeotrope-like composition consists essentially of HFO-E-1,3,4,4,4-Pentafluoro-3-trifluoromethyl-1-butene and E-1-Chloro-3,3,3-trifluoropropene. 
     
     
         8 . A process comprising using an azeotrope-like composition as dielectrics, wherein said azeotrope-like composition consists essentially of HFO-E-1,3,4,4,4-Pentafluoro-3-trifluoromethyl-1-butene and E-1-Chloro-3,3,3-trifluoropropene. 
     
     
         9 . A process according to  claim 2  in which said azeotrope-like composition consists essentially of 95-99 mole % HFO-E-1,3,4,4,4-Pentafluoro-3-trifluoromethyl-1-butene and 1-5 mole % E-1-Chloro-3,3,3-trifluoropropene.

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