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:
Jun. 26, 2007
Filed:
Aug. 03, 2004
Ann R. Hermes, Ambler, PA (US);
Mary Anne R. Matthews, Willow Grove, PA (US);
Donald C. Schall, Lansdale, PA (US);
Jeffrey J. Sobczak, Coatesville, PA (US);
Ann R. Hermes, Ambler, PA (US);
Mary Anne R. Matthews, Willow Grove, PA (US);
Donald C. Schall, Lansdale, PA (US);
Jeffrey J. Sobczak, Coatesville, PA (US);
Rohm and Haas Company, Philadelphia, PA (US);
Abstract
An aqueous traffic paint including hard-soft polymer particles, polyfunctional amine, and volatile base is provided. The hard-soft polymer particles, which contain soft polymer and hard polymer, have a hydrophobicity characterized by a Hansch parameter of at least 3. Also provided is a method of producing a traffic marking on a road surface using the aqueous paint. The aqueous traffic paint is suitable for application to road surfaces, including oily road surfaces, and may be applied at temperatures below 15° C.