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:
Dec. 07, 2010
Filed:
Sep. 28, 2005
Antonio J. Aldykiewicz, Jr., Lexington, MA (US);
Arnon Bentur, Haifa, IL;
Neal S. Berke, Chelmsford, MA (US);
Chia-chih Ou, Lexington, MA (US);
Antonio J. Aldykiewicz, Jr., Lexington, MA (US);
Arnon Bentur, Haifa, IL;
Neal S. Berke, Chelmsford, MA (US);
Chia-Chih Ou, Lexington, MA (US);
W. R. Grace & Co.-Conn., Columbia, MD (US);
Abstract
An exemplary composition for enhancing water repellency in cementitious material comprises a hydrophobic material solute that is dissolved in a glycol ether solvent. Thus, the composition is provided in the form of a non-aqueous solution or emulsion wherein water is in a noncontinuous phase. The use of such compositions to modify cementitious compositions and the cementitious materials obtained thereby are also described.