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. 15, 1998
Filed:
Aug. 08, 1997
Applicant:
Inventors:
Craig Norman Eatough, Provo, UT (US);
George W Ford, Jr, Salt Lake City, UT (US);
Richard C Lambert, Lehi, UT (US);
Assignee:
Covol Technologies, Inc., Lehi, UT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B / ; C21B / ;
U.S. Cl.
CPC ...
75 1061 ; 75325 ; 75471 ; 75771 ;
Abstract
A compressed briquette or other solid shape, object, or article useful as a coke substitute in blast furnaces disclosed as being manufactured so as to comprise a reaction product of fine carbonaceous material (such as coke breeze, coke fines, or petroleum coke), a reactive tar, and polymeric binder.