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:
May. 22, 1979
Filed:
Nov. 28, 1977
Henry R Nychka, East Aurora, NY (US);
Richard E Eibeck, Orchard Park, NY (US);
Allied Chemical Corporation, Morris Township, Morris County, NJ (US);
Abstract
A haloethane is dechlorinated by reacting in the gaseous phase a haloethane selected from CCl.sub.2 FFCClF.sub.2, CClF.sub.2 CClF.sub.2 and CCl.sub.2 FCCl.sub.2 F with ethylene in the presence of a transition metal catalyst selected from iron, nickel, vanadium and chromium oxides, chlorides and fluorides and recovering a perhaloethylene and vinyl chloride. Perhaloethylenes are used as monomers for halogenated polymers. Vinyl chloride is also a widely used monomer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile