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:
Sep. 17, 2024
Filed:
Sep. 06, 2023
Graymont Western Canada Inc., Richmond, CA;
Nikolas Andrei Romaniuk, Edmonton, CA;
Michael John Tate, Oregon, OH (US);
Narain Hariharan, South Jordan, UT (US);
Jared Ira Leikam, West Jordan, UT (US);
Katherine Hyman, Salt Lake City, UT (US);
Lucas McFarlane, Salt Lake City, UT (US);
Joseph Lewis, Salt Lake City, UT (US);
Graymont Western Canada Inc., Richmond, CA;
Abstract
A composition configured to be mixed with cement, and associated systems and methods are disclosed herein. In some embodiments, the composition includes at least 10% by weight lime particles, and at least 35% by weight pozzolan particles. Properties of the composition can include a magnesium oxide concentration of at least 0.5%, and an iron oxide concentration of at least 0.5-2.0%, an aluminum oxide concentration of 2-8%, a silicon dioxide concentration of 20-40%, a potassium oxide concentration of 20,000-30,000 ppm, and a sodium oxide concentration of 10,000-20,000 ppm. In some embodiments, the lime-based cement extender composition, or product, is combined with cement to produce a cement blend for use in the mining industry as mine backfill.