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:
Apr. 07, 2026
Filed:
Oct. 18, 2022
Applicant:
Harbisonwalker International, Inc., Moon Township, PA (US);
Inventor:
David Hartwich, Bethel Park, PA (US);
Assignee:
HarbisonWalker International, Inc., Moon Township, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/04 (2006.01); B02C 23/16 (2006.01); C04B 14/30 (2006.01); C04B 35/043 (2006.01); C04B 35/622 (2006.01); F27D 1/00 (2006.01); F27D 25/00 (2010.01);
U.S. Cl.
CPC ...
C04B 35/04 (2013.01); B02C 23/16 (2013.01); C04B 14/304 (2013.01); C04B 35/043 (2013.01); C04B 35/62204 (2013.01); F27D 1/0006 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3821 (2013.01); C04B 2235/424 (2013.01); C04B 2235/425 (2013.01); C04B 2235/9607 (2013.01); C04B 2235/9676 (2013.01); F27D 2001/0046 (2013.01); F27D 25/00 (2013.01);
Abstract
A method of separating a mixture of used refractory components of different chemistry types obtained from a demolished refractory includes hydrating the mixture of refractory components to destructively hydrate at least some components of the mixture of refractory components, and separating, based on size, the at least some components from other components of the mixture of refractory components.
Hartwich, David. (2026). Refractory lining design and separation via destructive hydration (U.S. Patent No. 12595211). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12595211
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile