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:
Aug. 07, 1990
Filed:
Nov. 28, 1988
Applicant:
Inventors:
Antonio Vettor, San Donato Milanese, IT;
Nello Passarini, Colturano, IT;
Armando Marcotullio, San Donato Milanese, IT;
Assignee:
Eniricerche, S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44627 ; 44620 ;
Abstract
A process is disclosed for beneficiation of coal by selective caking, in which process a caking mixture is employed consisting of: