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. 20, 1984
Filed:
Apr. 04, 1983
Applicant:
Inventors:
Elie Ghenassia, Chocques, FR;
Andre Lakodey, Chocques, FR;
Assignee:
Atochem, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568678 ; 568662 ; 568670 ; 568671 ; 568672 ;
Abstract
A process for the manufacture of the monoether of monoethylene glycol by the hydrogenolysis of a 2-alkyl-1,3-dioxolane, with a co-catalytic system of palladium and an acid of phosphorus or a phosphoric ester of ethylene glycol and in the presence of ethylene glycol.