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:
Jul. 05, 1994
Filed:
Feb. 28, 1992
Applicant:
Inventors:
D Alan Kay, Burlington, CA;
William G Wilson, Pittsburgh, PA (US);
Assignee:
Gas Desulfurization Corporation, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; C01F / ;
U.S. Cl.
CPC ...
502400 ; 423230 ; 423263 ; 502302 ; 502303 ; 502304 ;
Abstract
A solid solution for the desulfurization of sulfur containing gases is provided in which the solution contains oxides having oxygen ion vacancies provided therein. The solid solution has a solvent which has at least one lanthanide oxide which crystallizes in the fluorite habit. The solid solution has a solute which contains a second oxide having a valence which differs from the valence of the lanthanide oxide present in the solvent.