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. 16, 1976
Filed:
Mar. 27, 1972
Applicant:
Inventors:
Gerard Benaroya, Bois-Colombes, FR;
Maxime Graulier, Paris, FR;
Jacques Long, Saint-Auban, FR;
Francois Laine, Martigues, FR;
Assignee:
Produits Chimiques Pechiney-Saint Gobain, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2606 / ; 2606 / ;
Abstract
Oxychlorination of ethylene with hydrochloric acid and oxygen with a fixed bed catalyst subdivided into independent reaction zones whereby a substantial proportion of the ethylene is converted to 1,1,2-trichloroethane and 1,1,2,2-tetrachloroethane along with 1,2-dichloroethane.