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:
Mar. 13, 2007
Filed:
Apr. 02, 2004
Robert M. O'brien, Monongahela, PA (US);
Grant Schutte, Pittsburgh, PA (US);
Jeffrey Niederst, Pittsburgh, PA (US);
John W. Condit, Cranberry Township, PA (US);
Dawn S. Herko, Wexford, PA (US);
Daniel E. Rardon, Pittsburgh, PA (US);
Robert M. O'Brien, Monongahela, PA (US);
Grant Schutte, Pittsburgh, PA (US);
Jeffrey Niederst, Pittsburgh, PA (US);
John W. Condit, Cranberry Township, PA (US);
Dawn S. Herko, Wexford, PA (US);
Daniel E. Rardon, Pittsburgh, PA (US);
Valspar Sourcing, Inc., Minneapolis, MN (US);
Abstract
The present invention provides aqueous dispersions that, for example, include the reaction product of an oxirane-functional vinyl addition polymer having an oxirane functionality between 0.5 and 5; an acid-functional polymer having an acid number 30 to 500; and a tertiary amine. Also described are coating compositions containing the dispersion and methods of forming the dispersion.