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:
Dec. 31, 1996
Filed:
Jun. 06, 1995
Applicant:
Inventors:
George W Ford, Jr, Salt Lake City, UT (US);
Richard C Lambert, Lehi, UT (US);
Russell G Madsen, Price, UT (US);
Assignee:
Covol Technologies, Inc., Lehi, UT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B / ; B29C / ;
U.S. Cl.
CPC ...
264122 ; 264125 ; 264128 ; 2641761 ; 264319 ; 75503 ; 75767 ; 75771 ; 75772 ; 75773 ; 428546 ; 428576 ;
Abstract
Iron-rich-material waste products, such as electric arc furnace dust, are formed with an organic binder into discrete shapes, such as briquettes. The shapes can then be used in iron and steel making processes and the iron and heavy metal values in the waste product recovered.