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 7976625 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 12, 2011

Filed:

Jan. 19, 2007
Applicants:

Jianhua Mao, West Chester, OH (US);

James H. Irvine, Cincinnati, OH (US);

Inventors:

Jianhua Mao, West Chester, OH (US);

James H. Irvine, Cincinnati, OH (US);

Assignee:

Cognis IP Management GmbH, Duesseldorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 18/06 (2006.01); C04B 18/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A compound and method for treating fly ash includes an amphoteric, alkyl polyglycoside, ester, derivative of triglyceride, fatty alcohol, alkoxylated fatty alcohol, alkoxylated polyhydric alcohol, and mixtures thereof, wherein the treated fly ash is incorporated into a cement admixture, and is effective in blocking absorptive carbon. Also, a method is included that reduces the amount of Portland cement by substituting up to 40 by total weight of the cement in a mixture with an equal amount of fly ash treated with an an amphoteric, alkyl polyglycoside, ester, derivative of triglyceride, fatty alcohol, alkoxylated fatty alcohol, alkoxylated polyhdric alcohol, and mixtures thereof.


Find Patent Forward Citations

Mao, Jianhua. (2011). Compounds and methods for treating fly ash (U.S. Patent No. 7976625). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7976625

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