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:
Jan. 06, 1981
Filed:
Jul. 17, 1978
Applicant:
Inventors:
Hidehiko Sugimura, Tokyo, JP;
Keichiro Koba, Tokyo, JP;
Assignee:
Mitsui Coke Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C10B / ; C10B / ; C10G / ;
U.S. Cl.
CPC ...
201-6 ; 201 21 ; 201 23 ; 208 / ;
Abstract
Metallurgical coke is made from coking a blend of coal which is comprised of reformed coal and another suitable coking coal. Reformed coal hereof is preferably made by the method which comprises dissolving at least one component selected from the group consisting of bituminous coal, subbituminous coal, brown coal and lignite in a hydrocarbon solvent, and recovering a reformed coal from said solution.