Patent · US Expired

Preparation of chloro-olefins

US4720591A · kind A · utility

0Cited by

8References

5Claims

0Family size

Assignee

BASF SE

Inventors

Eberhard Steckhan · Meckenheim, DE
Reinhard Wolf · Isny im Allgäu, DE
Hermann Puetter · Neustadt, DE

Key dates

Filing date	Dec 12, 1986
Grant date	Jan 19, 1988
Priority date	—
Expiry date	Dec 12, 2006

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2601/18
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Chloro-olefins which contain a group of the formula ##STR1## where Y is chlorine or hydrogen, which are prepared by a process in which a trichloromethyl compound which contains a group of the general formula ##STR2## where X is hydrogen or an organic radical, is reduced with a chromium(II) salt in an aqueous medium.

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