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.:

US 9567654 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 14, 2017

Filed:

Jun. 24, 2014
Applicant:

Uop Llc, Des Plaines, IL (US);

Inventor:

Jagannathan Govindhakannan, Des Plaines, IL (US);

Assignee:

UOP LLC, Des Plaines, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B 1/245 (2006.01); C21B 5/00 (2006.01); C10B 57/06 (2006.01); C10B 57/04 (2006.01); C10C 3/08 (2006.01); C10C 3/00 (2006.01);
U.S. Cl.
CPC ...
C22B 1/245 (2013.01); C10B 57/04 (2013.01); C10B 57/06 (2013.01); C10C 3/002 (2013.01); C10C 3/08 (2013.01); C21B 5/007 (2013.01);
Abstract

A binder for making metallurgical coke and a process for making the binder. The binder is thermally hydrocracked pitch which has been de-ashed. The binder may be mixed with low rank bituminous coal, heated to make coke which is acceptable as a metallurgical coke. The thermally hydrocracked pitch may be de-ashed by mixing with a solvent, and separating the insoluble portions from the soluble portions using a centrifuge. The soluble portions may be separated from the solvent, for example, in a fractionating section, and used as the binder with poor coking coal to make metallurgical coke.


Find Patent Forward Citations

Govindhakannan, Jagannathan. (2017). Binder for metallurgical coke and a process for making same (U.S. Patent No. 9567654). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9567654

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