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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 12195660 B1

PDFFull Text
Date of Patent:
Jan. 14, 2025

Filed:

Mar. 28, 2024

Biocementation systems and methods

Applicant:

Arizona Board of Regents on Behalf of Arizona State University, Scottsdale, AZ (US);

Inventors:

Edward Kavazanjian, Tempe, AZ (US);

Nasser Hamdan, Scottsdale, AZ (US);

Hamed Khodadadi Tirkolaei, Tempe, AZ (US);

Abdullah Almajed, Tempe, AZ (US);

Assignee:

ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY, Scottsdale, AZ (US);

Attorney:

Snell & Wilmer L.L.P.

Primary Examiner:

John J Figueroa

Int. Cl.
CPC ...
C09K 17/44 (2006.01); C04B 24/14 (2006.01); C04B 28/00 (2006.01); E02D 3/12 (2006.01); C04B 103/00 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
C09K 17/44 (2013.01); C04B 24/14 (2013.01); C04B 28/003 (2013.01); E02D 3/12 (2013.01); C04B 2103/0001 (2013.01); C04B 2111/00732 (2013.01); C12Y 305/01005 (2013.01); E02D 2300/0025 (2013.01); E02D 2300/0045 (2013.01);
Abstract

The present disclosure provides a method of biocementation comprising contacting a granular, cohesionless soil with a solution, wherein the solution comprises urea, urease, a source of calcium ions, and a source of non-urease proteins, wherein the urea, urease, source of calcium ions, and source of non-urease proteins are provided in effective amounts suitable to cause crystallization of calcium carbonate.

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Kavazanjian, Edward. (2025). Biocementation systems and methods (U.S. Patent No. 12195660). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12195660

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