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. 08, 1992
Filed:
Nov. 28, 1990
Donald D Dunlop, Miami, FL (US);
Fuels Management Inc., Miami, FL (US);
Abstract
A process for simultaneously improving the fuel properties of coal and oil is described. In the first step of this process, two fluidized beds are provided. The first fluidized bed has a fluidized density of from about 20 to about 50 pounds per cubic foot and is at a temperature of from about 850 to about 1,000 degrees Fahrenheit. The second fluidized bed is similar to the first but is at a slightly higher temperature. Coal and oil are fed into the first fluidized bed. A portion of the coal/oil mixture from the first bed is fed to the second bed, wherein it is combusted. Combustion product from the second bed is fed to the first bed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile