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:
May. 04, 1982
Filed:
Nov. 24, 1980
Applicant:
Inventors:
Peter Steiner, Edison, NJ (US);
Carl Gutterman, Edison, NJ (US);
Stuart M Dalton, Menlo Park, CA (US);
Assignee:
Electric Power Research Institute, Inc., Palo Alto, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423569 ;
Abstract
A process for removing sulfur dioxide from an off-gas and converting it to elemental sulfur wherein steam is introduced into a sulfur dioxide-containing off-gas, and the composite is passed through a reactor containing a mixture of fresh and recycled coal.