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:
Sep. 10, 2013
Filed:
Jul. 06, 2007
Yong Yang, Piscataway, NJ (US);
Robert Sheerin, N. Caldwell, NJ (US);
Clarena Shavel, Budd Lake, NJ (US);
Melissa Fagan, Chester, NJ (US);
Yong Yang, Piscataway, NJ (US);
Robert Sheerin, N. Caldwell, NJ (US);
Clarena Shavel, Budd Lake, NJ (US);
Melissa Fagan, Chester, NJ (US);
Columbia Insurance Company, Omaha, NE (US);
Abstract
The present invention relates to a latex composition containing polymer particles that are polymerized in at least two stages including a first phase polymer having a relatively high molecular weight and a relatively high glass transition temperature, and a second phase polymer having a relatively low molecular weight, a relatively high glass transition temperature, and polymerized from constituent monomers that include a crosslinkable monomer. Paint compositions and architectural coatings containing the latex composition according to the invention are also described herein, as well as substrates coated therewith.