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:
Nov. 15, 2011
Filed:
Oct. 13, 2006
Andreas Dierdorf, Hofheim, DE;
Stefan Brand, Hirschberg-Leutershausen, DE;
Hubert Liebe, Wiesbaden, DE;
Frank Osterod, Liederbach, DE;
Oliver Eich, Basel, CH;
Mark Jozefowicz, Matthews, NC (US);
Andreas Dierdorf, Hofheim, DE;
Stefan Brand, Hirschberg-Leutershausen, DE;
Hubert Liebe, Wiesbaden, DE;
Frank Osterod, Liederbach, DE;
Oliver Eich, Basel, CH;
Mark Jozefowicz, Matthews, NC (US);
Clariant Finance (BVI) Limited, Tortola, GA;
Abstract
A method for producing corrosion-resistant, painted oxide layers on aluminum or aluminum alloys. According to the method, a polysilazane solution is applied to a dry oxide layer that is painted with a water-soluble, anionic color, and the coating is then hardened at a temperature ranging from 40 to 150° C.