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:
Aug. 11, 2015
Filed:
Mar. 16, 2012
Jeffery W. Johnson, Rochester, MI (US);
Michael E. Woodhouse, Farmington Hills, MI (US);
Alan E Smith, Troy, MI (US);
Jeffery W. Johnson, Rochester, MI (US);
Michael E. Woodhouse, Farmington Hills, MI (US);
Alan E Smith, Troy, MI (US);
AXALTA COATING SYSTEMS IP CO., LLC, Wilmington, DE (US);
Abstract
The present disclosure is directed to an anticrater additive that is useful for providing a smooth surface to a cured layer of an electrocoating composition on a substrate. The anticrater additive comprises the reaction product of a polyisocyanate with an acrylic polymer having one isocyanate reactive functional group. The acrylic polymer can be an acrylic polymer that is terminated with a chain transfer agent. Also disclosed is an electrocoat composition comprising the anticrater additive and a substrate coated with a cured layer of the electrocoat composition.