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:
Feb. 08, 1983
Filed:
Oct. 07, 1980
Applicant:
Inventors:
Takeshi Sugiyama, Kobe, JP;
Shoji Shirouchi, Kobe, JP;
Osamu Tsuchiya, Kobe, JP;
Mamoru Onoda, Miki, JP;
Atsuko Yamashita, Kobe, JP;
Isao Fujita, Kobe, JP;
Nobuyuki Imanishi, Kobe, JP;
Assignee:
Kobe Steel, Ltd., Kobe, JP;
Primary Examiner:
Int. Cl.
CPC ...
C22B / ;
U.S. Cl.
CPC ...
75 / ; 75-3 ;
Abstract
Iron ore pellets containing coarse ore particles, having a particle size distribution consisting of 25-40 wt % of coarse ore having a particle size greater than 0.1 mm, less than 21 wt % of medium ore having a particle size of 0.1-0.04 mm, and more than 39 wt % of fine ore having a particle size smaller than 0.04 mm.