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:
Jul. 04, 2006
Filed:
Jun. 13, 2003
Wayne Devonport, Doylestown, PA (US);
Ralph Craig Even, Blue Bell, PA (US);
Ann Robertson Hermes, Ambler, PA (US);
Dennis Paul Lorah, Lansdale, PA (US);
Joseph David Tanzer, Fort Washington, PA (US);
Antony Keith Vandyk, Blue Bell, PA (US);
Wayne Devonport, Doylestown, PA (US);
Ralph Craig Even, Blue Bell, PA (US);
Ann Robertson Hermes, Ambler, PA (US);
Dennis Paul Lorah, Lansdale, PA (US);
Joseph David Tanzer, Fort Washington, PA (US);
Antony Keith VanDyk, Blue Bell, PA (US);
Rohm and Haas Company, Philadelphia, PA (US);
Abstract
An aqueous composition including an aqueous dispersion of polymeric nanoparticles having a mean diameter of from 1 to 50 nanometers, the particles including, as polymerized units, at least one multi-ethylenically-unsaturated monomer and at least one ethylenically unsaturated water soluble monomer is discloseded. Certain embodiments of the composition include pigment particles and other polymer particles. The aqueous compositions include aqueous coating compositions.