Patent · US Active

Process for the manufacture of 1,1,1,3,3-pentafluoropropane

US7629495B2 · kind B2 · utility

0Cited by

6References

18Claims

0Family size

Assignee

SOLVAY (Société Anonyme) · BE

Inventors

Johannes Eicher · Garbsen, DE
Stefan Mross · Brussels, BE

Key dates

Filing date	Mar 22, 2007
Grant date	Dec 8, 2009
Priority date	—
Expiry date	Mar 22, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C17/087
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for the manufacture of 1,1,1,3,3-pentafluoropropane which comprises adding hydrogen fluoride to 1,1,1,3-tetrafluoropropene in the substantial absence of metal catalyst. Another embodiment provides for the manufacture of 1,1,1,3,3-pentafluoropropane which comprises adding hydrogen fluoride to 1,1,1,3-tetrafluoropropene in the presence of an amine hydrofluoride complex and a metal catalyst.

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