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. 13, 1988
Filed:
Sep. 15, 1987
Applicant:
Inventors:
Eva Szekely, Budapest, HU;
Roza Szekely, Budapest, HU;
Assignee:
Magyar Szenhidrogenipari Kutato-Fejleszto Intezet, Szaszhalombatta, HU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
241 16 ; 241 18 ;
Abstract
A process for intensifying the grinding of coal by, prior to grinding, adjusting the water content of the coal to a value 0.05-2.5% by weight greater than the water content of the coal in an air-dry state.