Patent · US Expired

Process for the separation of hydrogen fluoride from its mixtures with a hydrofluoroalkane containing from 3 to 6 carbon atoms

US6294055A · kind A · utility

13Cited by

14References

24Claims

0Family size

Assignee

SOLVAY SA · BE

Inventors

Ralf Herkelmann · Hannover, DE
Carsten Brosch · Seelze, DE
Vincent Wilmet · Louvain-la-Neuve, BE

Key dates

Filing date	Sep 11, 1998
Grant date	Sep 25, 2001
Priority date	—
Expiry date	Sep 11, 2018

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C17/38
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Process for the separation of hydrogen fluoride from its mixtures with a hydrofluoroalkane containing from 3 to 6 carbon atoms, by extraction using an organic solvent.

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