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:
Feb. 24, 2009
Filed:
Dec. 13, 2000
Eduard Ehmann, Wuppertal, DE;
Manfred Evers, Velbert, DE;
Andreas Fieberg, Düsseldorf, DE;
Konstadinos Markou, Köln, DE;
Bettina Vogt-birnbrich, Solingen, DE;
Eduard Ehmann, Wuppertal, DE;
Manfred Evers, Velbert, DE;
Andreas Fieberg, Düsseldorf, DE;
Konstadinos Markou, Köln, DE;
Bettina Vogt-Birnbrich, Solingen, DE;
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
Process for the anodic electro-dipcoating of conducting surfaces by dipping in an aqueous anodic electro-dipcoating bath and connecting up as the anode, in which an aqueous anodic electro-dipcoating bath is used that contains 1 to 15 wt. %, referred to the binder solids of the electro-dipcoating bath, of one or more phosphoric acid epoxy esters and/or phosphonic acid epoxy esters that have been produced in the presence of alcohols.