The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 19, 1978
Filed:
May. 02, 1977
Gerhard Dieckelmann, Hilden, DE;
Lutz Jeromin, Dusseldorf-Holthausen, DE;
Gunther Tollkotter, Dusseldorf, DE;
Henkel Kommanditgesellschaft auf Aktien, Dusseldorf-Holthausen, DE;
Deutsche Gold- und Silber-Scheideanstalt vormals Roessler, Frankfurt am Main, DE;
Abstract
A continuous process for the production of epoxidized olefinic compounds comprising continuously reacting a mixture of an olefinic compound, a carboxylic acid, a strong mineral acid catalyst and a hydrogen peroxide characterized in that the reaction is conducted in the presence of an excess of water under evaporative cooling conditions whereby the desired reaction temperature is maintained, separating the epoxidized olefin from the aqueous acid solution and recycling the aqueous acid solution.