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. 29, 1988
Filed:
Dec. 29, 1986
Applicant:
Inventor:
Weston W Haskell, Houston, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423219 ; 55 68 ; 55 75 ; 55 76 ; 423579 ; 502416 ; 502417 ; 585809 ; 585820 ;
Abstract
A process is disclosed for selectively sorbing trace amounts of oxygen from low molecular weight olefins and inert gases by contacting with high surface area particulate coal-derived activated carbon having high ash and moisture content.