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. 06, 2020
Filed:
May. 07, 2018
Chevron Phillips Chemical Company Lp, The Woodlands, TX (US);
Lei Ji, Kingwood, TX (US);
Gregory G. Hendrickson, Kingwood, TX (US);
Robert R. McElvain, Kingwood, TX (US);
Steven D. Bridges, Porter, TX (US);
Jennifer F. Drew, Humble, TX (US);
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Abstract
A system for recovering nitrogen during regeneration of a treater, the system including an adsorbent bed downstream of the treater, wherein the adsorbent bed comprises an adsorbent operable to adsorb at least one impurity from a treater bed regeneration effluent stream comprising nitrogen to provide a nitrogen product having a higher nitrogen purity than a nitrogen purity of the treater bed regeneration effluent stream. A method for recovering nitrogen during regeneration of a treater is also provided.