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. 18, 2019
Filed:
Jun. 15, 2012
Girdhari Kumar, Pune, IN;
Manesh Nadupparambil Sekharan, Midland, MI (US);
Bashir M. Ahmed, Rochester, MI (US);
Xueting Qiu, Pudong Shanghai, CN;
Omar L. Abu-shanab, Rochester Hills, MI (US);
Brian J. Marvin, Warren, MI (US);
Girdhari Kumar, Pune, IN;
Manesh Nadupparambil Sekharan, Midland, MI (US);
Bashir M. Ahmed, Rochester, MI (US);
Xueting Qiu, Pudong Shanghai, CN;
Omar L. Abu-Shanab, Rochester Hills, MI (US);
Brian J. Marvin, Warren, MI (US);
Henkel AG & Co. KGaA, Duesseldorf, DE;
Abstract
This invention relates to an autodeposition bath composition comprising a nitrogen containing compound, said bath being suitable for generating a uniform autodeposition coating on two or more of ferrous, aluminum, magnesium and zinciferous multi-metal substrate surfaces, treated either sequentially or simultaneously. The invention also provides autodeposition concentrate compositions for use in the bath, methods of making and using the concentrate and bath, as well as metal articles comprising an autodeposition coating according to the invention.