Patent · US Active

Low temperature production of 2-chloro-3,3,3-trifluoropropene

US8680345B2 · kind B2 · utility

5Cited by
1References
8Claims
0Family size

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Inventors

Key dates

Filing dateDec 7, 2011
Grant dateMar 25, 2014
Priority date
Expiry dateDec 28, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/582
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Disclosed is a method for the production of 1233xf comprising the continuous low temperature liquid phase reaction of 1,1,1,2,3-pentachloropropane and anhydrous HF, without the use of a catalyst, wherein the reaction takes place in one or more reaction vessels, each one in succession converting a portion of the original reactants fed to the lead reaction vessel and wherein the reactions are run in a continuous fashion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.