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:
Apr. 27, 1976
Filed:
Sep. 30, 1974
Applicant:
Inventors:
Serge Delavarenne, Francheville-le-Haut, FR;
Francis Weiss, Rethondes, FR;
Jean-Pierre Schirmann, Brignais, FR;
Assignee:
Produits Chimiques Ugine Kuhlmann, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2603 / ;
Abstract
An oxirane compound is prepared by reacting an olefinically unsaturated compound with hydrogen peroxide in the presence both of (i) at least one lead compound, exemplarily triethyl lead hydroxide and also of (ii) at least one compound of a group IV-A, V-A or VI-A transition metal exemplarily tungsten hexacarbonyl. The epoxided products are useful in the manufacture of plastics, adhesives and the like.