Patent · US Expired

Production of .alpha.,.beta.-unsaturated ketones

US4005147A · kind A · utility

21Cited by

0References

9Claims

0Family size

Assignee

Badische Anilin- & Soda-Fabrik Aktiengesellschaft

Inventors

Roman Fischer · Mutterstadt, DE
Norbert Goetz
Herbert Mueller · Herznach, CH

Key dates

Filing date	Oct 10, 1972
Grant date	Jan 25, 1977
Priority date	—
Expiry date	Oct 10, 1992

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2601/14
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for the production of .alpha.,.beta.-unsaturated ketones by reaction of an aldehyde with a ketone in the presence of a catalyst consisting essentially of zinc oxide in the liquid phase. The ketones obtained are suitable in some cases as solvents and in some cases as intermediates for the production of valuable odorants, dyes, plastics and especially natural substances.

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