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:
Nov. 21, 1989
Filed:
Jan. 27, 1988
Applicant:
Inventors:
Wolfgang Edl, Grosshesselohe, DE;
Gunter R Sienel, Ebenhausen, DE;
Assignee:
Peroxid-Chemie GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549525 ;
Abstract
Process for the production of epoxides by reaction of one mol equivalent of the corresponding olefins with 1 to 2.6 mols equivalent aliphatic percarboxylic acids with 2-4 C atoms containing at least one strong acid, wherein the strong acid in the percarboxylic acid mixture is neutralized with an at least equivalent amount of an inorganic base and thereafter the percarboxylic acid mixture is combined with a reaction mixture containing the olefin, about 0.5 to about 0.74 equivalents acid-binding agent with reference to the amount of total carboxylic acid present in the percarboxylic acid mixture and, if necessary, solvent.