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:
Jun. 17, 2025
Filed:
Sep. 20, 2024
Applicant:
Suncoke Technology and Development Llc, Lisle, IL (US);
Inventors:
John Francis Quanci, Haddonfield, NJ (US);
John Michael Richardson, Devon, PA (US);
Jonathan Hale Perkins, Lisle, IL (US);
Assignee:
SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC, Liste, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10B 57/04 (2006.01); C10B 57/06 (2006.01); C10L 1/04 (2006.01); C21B 5/00 (2006.01);
U.S. Cl.
CPC ...
C21B 5/007 (2013.01);
Abstract
A coke product configured to be used in foundry cupolas to melt iron and produce cast iron products is disclosed herein. In some embodiments, the coke product has a Coke Reactivity Index (CRI) of at least 30% and an ash fusion temperature (AFT) less than 1316° C. Additionally or alternatively, the coke product can comprise a fixed carbon content of at least 80% and/or a volatile matter content of no more than 1.0%.