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:
Mar. 06, 2001
Filed:
Mar. 22, 1999
Applicant:
Inventors:
Kenneth F. Butwell, Newburgh, NY (US);
William B. Dolan, Yardley, PA (US);
Steven M. Kuznicki, Whitehouse Station, NJ (US);
Assignee:
Engelhard Corporation, Iselin, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/3047 ;
U.S. Cl.
CPC ...
B01D 5/3047 ;
Abstract
A pressure swing adsorption process for the separation of hydrogen from a mixture of the same with methane, utilizing two separate PSA stages, one containing a nitrogen selective crystalline zeolite, and the second containing a methane selective adsorbent.
Butwell, Kenneth. (2001). Selective removal of nitrogen from natural gas by pressure swing adsorption (U.S. Patent No. 6197092). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6197092
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile