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:
Apr. 13, 1982
Filed:
Sep. 22, 1980
Applicant:
Inventors:
Clifford R Porter, Arvada, CO (US);
Herbert D Kaesz, Los Angeles, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44 / ; 201 17 ;
Abstract
Sulfur is removed from carbonaceous material by contacting the material with a metal carbonyl or a low valent complex of the transition metals and water under alkaline conditions to form a reaction mixture, and then heating the mixture for a sufficient period of time to obtain sulfur removal from the carbonaceous material.