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:
Apr. 01, 2014
Filed:
Nov. 02, 2010
Henry Jude Eichman, Havertown, PA (US);
Josephine Louise Eldredge, Norristown, PA (US);
Ann Robertson Hermes, Ambler, PA (US);
Afia Sarpong Karikari, Bristol, PA (US);
Paul Mercando, Pennsburg, PA (US);
Theodore Tysak, Ambler, PA (US);
Henry Jude Eichman, Havertown, PA (US);
Josephine Louise Eldredge, Norristown, PA (US);
Ann Robertson Hermes, Ambler, PA (US);
Afia Sarpong Karikari, Bristol, PA (US);
Paul Mercando, Pennsburg, PA (US);
Theodore Tysak, Ambler, PA (US);
Rohm and Haas Company, Philadelphia, PA (US);
Abstract
An aqueous coating composition containing a polymer which contains calcium or magnesium and polymerized residues of three monomers. The first monomer is a complexing monomer having a log stability constant for calcium or magnesium from 0.3 to 4. The second monomer is methacrylic acid. The third monomer is a crosslinker.