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. 21, 2012
Filed:
Aug. 17, 2006
Applicants:
Michael Froitzheim, Dormagen, DE;
Josef Heppekausen, Wesseling, DE;
Inventors:
Michael Froitzheim, Dormagen, DE;
Josef Heppekausen, Wesseling, DE;
Assignee:
Oerlikon Leybold Vacuum GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/00 (2006.01); B32B 15/04 (2006.01); B05D 3/00 (2006.01); B05D 3/12 (2006.01); B05D 3/02 (2006.01); C23C 28/00 (2006.01); C25D 11/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for the coating of objects made of valve metals selected from aluminum, magnesium, titanium, niobium and/or zirconium and their alloys with an oxide ceramic layer formed from the metal which has a thin barrier layer as a boundary layer towards the metal whose surface has been coated with polymers, characterized in that said polymers are introduced into the capillary system of the oxide ceramic layer in the form of dimers or halogenated dimers of general formula I