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:
Oct. 29, 2013
Filed:
Mar. 28, 2005
Robert Benesch, Chicago, IL (US);
Eric Coffre, Limours, FR;
Aurelie Grimberg, Versailles, FR;
Tracey Jacksier, Lisle, IL (US);
Malik Haouchine, Chicago, IL (US);
Robert Benesch, Chicago, IL (US);
Eric Coffre, Limours, FR;
Aurelie Grimberg, Versailles, FR;
Tracey Jacksier, Lisle, IL (US);
Malik Haouchine, Chicago, IL (US);
American Air Liquide, Inc., Houston, TX (US);
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude, Paris, FR;
Abstract
A purification process has been developed that allows the removal of several different impurities from unsaturated hydrocarbons. The purification process uses various adsorbents and metal oxides or getters to accomplish the purification. The process is capable of removing the following impurities: SO, HO, O, COand CO.