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:
Nov. 22, 2016

Filed:

Jan. 15, 2015
Applicant:

Purdue Research Foundation, West Lafayette, IN (US);

Inventors:

Bernard Y. Tao, Lafayette, IN (US);

William Jason Weiss, West Lafayette, IN (US);

Samia Mohtar, West Lafayette, IN (US);

Alva Peled, West Lafayette, IN (US);

Kevin C. Coates, Huntington Beach, CA (US);

Assignee:

Purdue Research Foundation, West Lafayette, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 91/00 (2006.01); C04B 41/48 (2006.01); C04B 28/02 (2006.01); C04B 40/00 (2006.01); C04B 41/00 (2006.01); C04B 41/52 (2006.01); C04B 41/63 (2006.01); C08K 5/103 (2006.01); C04B 24/08 (2006.01); C04B 24/26 (2006.01); C04B 111/27 (2006.01);
U.S. Cl.
CPC ...
C04B 41/4876 (2013.01); C04B 24/085 (2013.01); C04B 24/2676 (2013.01); C04B 28/02 (2013.01); C04B 40/0039 (2013.01); C04B 41/009 (2013.01); C04B 41/52 (2013.01); C04B 41/63 (2013.01); C08K 5/103 (2013.01); C04B 2111/27 (2013.01);
Abstract

A method of treating porous material, such as cement or concrete. In this method, fatty acid alkyl esters having 16 to 22 carbon atoms are provided. Polystyrene is dissolved in the fatty acid alkyl esters to thereby form a blend composition. The blend composition is then applied to a cementitious material, which effectively seals the cementitious material and protects it. In another embodiment, a cementitious material prepared in accordance with the method just described is disclosed.


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