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. 27, 1982
Filed:
Oct. 08, 1980
Applicant:
Inventors:
John F Flagg, East Sandwich, MA (US);
Russell W Johnson, Villa Park, IL (US);
John G Gatsis, Des Plaines, IL (US);
Assignee:
UOP Inc., Des Plaines, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208 / ; 208 / ;
Abstract
A process for liquefying coal by subjecting bituminous coal particles to electromagnetic wave energy and having wavelengths of from about 0.001 to about 100 A and recovering valuable liquid hydrocarbon products from the resulting liquid coal extract.