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:
Feb. 03, 2026
Filed:
Dec. 04, 2018
Applicant:
Weir Minerals Australia Limited, Artarmon, AU;
Inventor:
Xinhu Tang, Artarmon, AU;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C21D 6/00 (2006.01); C21D 5/04 (2006.01); C22C 33/08 (2006.01); C22C 37/06 (2006.01);
U.S. Cl.
CPC ...
C21D 6/002 (2013.01); C21D 5/04 (2013.01); C22C 33/08 (2013.01); C22C 37/06 (2013.01); C21D 2211/004 (2013.01);
Abstract
An end-use casting of a high chromium white iron, i.e. a casting that has been heat-treated, includes a ferrous matrix and at least two different chromium carbides dispersed in the matrix, with at least one of the chromium carbides including a transformation product of an as-cast chromium carbide.
Tang, Xinhu. (2026). Tough and corrosion resistant white cast irons (U.S. Patent No. 12540364). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12540364
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile