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:
Aug. 16, 1983
Filed:
Dec. 03, 1981
Applicant:
Inventors:
C Richard Hsieh, San Rafael, CA (US);
Paul T Roberts, Alameda, CA (US);
Assignee:
Chevron Research Company, San Francisco, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C10J / ; C10J / ;
U.S. Cl.
CPC ...
48202 ; 423244 ;
Abstract
A method for reduction of sulfur oxides generated by a coal gasification process is disclosed wherein a regenerable sorbent absorbs the sulfur oxide in an oxidizing atmosphere and releases the sulfur oxides in the form of hydrogen sulfide in a reducing atmosphere.
Hsieh, C. (1983). Sulfur oxide reduction in a coal gasification process (U.S. Patent No. 4398924). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4398924
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile