Patent · US Active

Process for isomerizing a (hydro)fluoropropene

US8410324B2 · kind B2 · utility

1Cited by

2References

16Claims

0Family size

Assignee

Mexichem Amanco Holdings S.A. de C.V. · MX

Inventors

Andrew P. Sharratt · Grafton, GB
John C. McCarthy · Compton, US

Key dates

Filing date	Apr 11, 2008
Grant date	Apr 2, 2013
Priority date	—
Expiry date	Jan 1, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2205/22
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A process for isomerising a (hydrohalo)fiuoroalkene, the process comprising contacting the (hydrohalo)fluoroalkene with a catalyst comprising an unsupported Lewis acid, a chromia-containing catalyst containing at least one additional metal, an alumina, a supported liquid catalyst, and mixtures thereof.

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