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:
Nov. 06, 2001
Filed:
Aug. 31, 1999
Applicant:
Inventors:
Hironori Fujioka, Hiroshima, JP;
Hideaki Mizuki, Hiroshima, JP;
Koichi Hirata, Hiroshima, JP;
Shigeo Itano, Hiroshima, JP;
Susumu Kamikawa, Hiroshima, JP;
Hisao Teramoto, Hiroshima, JP;
Takashi Yamane, Hiroshima, JP;
Shigeki Sueda, Hiroshima, JP;
Tetsumasa Kawamoto, Hiroshima, JP;
Assignee:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 1/244 ;
U.S. Cl.
CPC ...
C22B 1/244 ;
Abstract
A method of producing raw material pellets, including forming pellets from a mixture of an iron oxide powder, a coal powder and a binder material after adding adjusting water to the mixture, and drying the pellets, wherein the binder material comprises at least one of tar and at least one of carboxymethylcellulose and polyvinylalcohol.