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:
Nov. 01, 1983
Filed:
May. 28, 1981
Applicant:
Inventors:
Lester E Burgess, Swarthmore, PA (US);
Karl M Fox, Swarthmore, PA (US);
Phillip E McGarry, Palmerton, PA (US);
Assignee:
Gulf & Western Industries, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
44 51 ; 44 / ; 44 62 ; 44 66 ; 44 68 ;
Abstract
A process for the production of beneficiated coal and coal slurries having low ash, and sulfur involving admixing coal in an aqueous medium with a surface treating admixture comprising a polymerizable monomer, polymerization catalyst and a liquid organic carrier thereby rendering said coal highly hydrophobic and oleophilic. The resultant beneficiated coal product is formed into coal slurries, such as coal-oil mixtures.
Burgess, Lester. (1983). Beneficiated coal, coal mixtures and processes for the production thereof (U.S. Patent No. 4412843). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4412843
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile