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. 10, 1979
Filed:
Apr. 13, 1978
Applicant:
Inventor:
Chalmer G Kirkbride, Elkton, MD (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L / ; C10B / ; C10C / ;
U.S. Cl.
CPC ...
44 / ; 201 17 ; 423358 ;
Abstract
A process for decreasing the sulfur content of coal is provided, which includes forming a slurry of coal particles in an inert solvent, and subjecting the slurry in admixture with hydrogen to the influence of wave energy in the microwave range.