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:
Sep. 13, 1983
Filed:
Dec. 28, 1981
Applicant:
Inventor:
Leonard E Poetschke, Chester Basin, CA;
Assignee:
Scotia Recovery Systems Limited, Halifax, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L / ; C10L / ;
U.S. Cl.
CPC ...
44-2 ; 44 51 ; 261D / ;
Abstract
Apparatus for manufacturing a coal-oil-water fuel mixture comprises a grinder for grinding coal to a relatively fine particle size, a mixer for controllably mixing the coal particles with oil, water and a high molecular weight organic mixture. These devices may be used in combination with coal cleaning apparatus for removal of ash and impurities from the coal. The high molecular weight organic compound may be contained in a heavy residual oil containing paraffinic fractions.