Patent · US Active

Process for the production of a purified hydrofluoroalkane, purified hydrofluoroalkane, use of the hydrofluoroalkane and method for the analysis of a hydrofluoroalkane

US7695595B2 · kind B2 · utility

3Cited by

21References

12Claims

0Family size

Assignee

SOLVAY SA · BE

Inventors

Dominique Balthasart · Brussels, BE
Charles-Marie Anciaux · Saint-Usage, FR
Yves Mahaut · Sint-Pieters-Leeuw, BE
Roland Klug · Idstein, DE

Key dates

Filing date	Apr 25, 2006
Grant date	Apr 13, 2010
Priority date	—
Expiry date	Oct 21, 2026

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K9/008
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Process for the production of a hydrofluoroalkane, according to which hydrofluoroalkane comprising organic impurities is subjected to at least two distillations.

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