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.

Date of Patent:
Dec. 19, 2017

Filed:

Aug. 10, 2015
Applicants:

Michael B. Wilson, Tomball, TX (US);

Mark A. Vorderbruggen, Spring, TX (US);

Charles David Armstrong, Tomball, TX (US);

Inventors:

Michael B. Wilson, Tomball, TX (US);

Mark A. Vorderbruggen, Spring, TX (US);

Charles David Armstrong, Tomball, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/22 (2006.01); C09K 8/467 (2006.01); C04B 20/12 (2006.01); C04B 24/14 (2006.01); C04B 28/10 (2006.01); C04B 20/10 (2006.01); C09K 8/42 (2006.01);
U.S. Cl.
CPC ...
C09K 8/467 (2013.01); C04B 20/1018 (2013.01); C04B 20/1033 (2013.01); C04B 20/12 (2013.01); C04B 24/14 (2013.01); C04B 28/10 (2013.01); C09K 8/426 (2013.01); C09K 2208/18 (2013.01);
Abstract

A method of delivering a microbe or enzyme to a selected location comprises conveying a coated aggregate to a selected location; wherein the coated aggregate comprises an aggregate and a coating disposed on the aggregate; the coating comprising a polymer matrix and a calcium carbonate producing agent comprising a microbe, an enzyme, or a combination comprising at least one of the foregoing.


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