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.:

US 7374650 B1

PDF
Full Text
Expired
Date of Patent:
May. 20, 2008

Filed:

Aug. 18, 2003
Applicants:

Klausjoerg Klein, Wuppertal, DE;

Horst Lehmann, Wuppertal, DE;

Inventors:

Klausjoerg Klein, Wuppertal, DE;

Horst Lehmann, Wuppertal, DE;

Assignee:

E.I. du Pont de Nemours & Company, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 13/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

Waterborne cathodic electrodeposition (CED) coating agents comprising resin solids and optionally pigments, fillers, organic solvents and conventional coating additives, wherein said CED coating agents comprise at least one bismuth salt selected from the group consisting of bismuth hydroxycarboxylic acid salts and bismuth sulfonic acid salts in a quantity of 0.1 to 2.5 wt-%, calculated as bismuth and relative to resin solids content, together with at least one compound selected from the group consisting of yttrium and neodymium compounds in a quantity of 0.1 to 1 wt-%, calculated as metal and relative to resin solids content.


Find Patent Forward Citations

Klein, Klausjoerg. (2008). Cathodic electrodeposition coating agents containing bismuth salts together with yttrium and/or neodymium compounds, production and use thereof (U.S. Patent No. 7374650). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7374650

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