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. 25, 2015
Filed:
Mar. 15, 2013
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Manesh Nadupparambil Sekharen, Midland, MI (US);
Shawn E. Dolan, Sterling Heights, MI (US);
Brian J. Marvin, Sterling Heights, MI (US);
Bashir M. Ahmed, Rochester, MI (US);
John D. McGee, Troy, MI (US);
Omar L. Abu-Shanab, Rochester Hills, MI (US);
Derek A. Hickey, Warren, MI (US);
Henkel AG & Co. KGaA, Duesseldorf, DE;
Abstract
Coating bath compositions and processes useful in depositing organic polymeric coatings on metal substrates at low voltages are provided, the baths comprising one or more dispersed organic film forming polymers; and an etchant; wherein the principle film forming polymer is stabilized in the bath by the presence of anionic surfactant, but can be readily anodically deposited under low voltage. The invention also relates to processes of depositing a coating and metal substrates coated using the baths and processes of the invention.