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:
Nov. 29, 2011
Filed:
Jan. 25, 2010
Wendy Zhao, Wilmette, IL (US);
Wendy Zhao, Wilmette, IL (US);
The Sherwin-Williams Company, Cleveland, OH (US);
Abstract
An aqueous multi-component epoxy coating composition having less than 3% by weight of VOCs and curable upon admixing the components comprises (a) a first component of (i) a stable epoxy dispersion of an epoxy resin, from 5 to 20 weight percent of a mixture of surfactants comprising a low temperature nonionic surfactant having a molecular weight of from 1,000 to 7,000; a high temperature nonionic surfactant having a molecular weight of greater than 7,000 to 20,000 and an anionic surfactant, and (b) a second component of (i) a water miscible polyamine, wherein the composition further contains an associative thickener as well as thixotropic clay and/or a cellulosic thickener as additional thickener(s).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile