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. 28, 1984
Filed:
May. 03, 1982
Applicant:
Inventors:
William Bartok, Westfield, NJ (US);
Howard Freund, Somerville, NJ (US);
Ronald Liotta, Clark, NJ (US);
Assignee:
Exxon Research and Engineering Co., Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44 / ; 44-6 ; 423460 ;
Abstract
Disclosed is a one-step ion-exchange method for organically bonding alkali and alkaline-earth metals onto coal. The method comprises contacting the coal, at a temperature from about 20.degree. C. to about 100.degree. C. with, (a) an aqueous solution containing cations of one or more metals selected from the group consisting of alkali and alkaline-earth metals, and (b) an oxidizing gas.