Patent · US Expired

Removal of water and/or hydrocarbons from hydrogen fluoride

US5585085A · kind A · utility

3Cited by

5References

3Claims

0Family size

Assignee

SOLVAY FLUOR und DERIVATE GmbH · DE

Inventors

Ulrich Seseke-Koyro · Vellmar, DE
Andreas Grossmann · Tuttlingen, DE
Werner Rudolph · Hannover, DE

Key dates

Filing date	Oct 28, 1992
Grant date	Dec 17, 1996
Priority date	—
Expiry date	Oct 28, 2012

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01B7/195
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A process for removing water and/or carbon compounds from hydrogen fluoride by contacting the hydrogen fluoride to be purified with elemental fluorine.

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