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:
Nov. 11, 1986
Filed:
Sep. 09, 1985
Applicant:
Inventors:
Peter Urban, Northbrook, IL (US);
Edward A Ginger, Northbrook, IL (US);
Assignee:
UOP Inc., Des Plaines, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423242 ; 423244 ;
Abstract
A process for absorbing sulfur dioxide from a gas stream comprising contacting said gas stream with a slurry of pretreated shale in an aqueous medium wherein the shale acts catalytically to convert the sulfite radical to the sulfate radical.