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:
Jan. 24, 2012
Filed:
Oct. 23, 2007
Applicants:
Murat Akarsu, Saarbruecken, DE;
Ertugrul Arpac, Antalya, TR;
Helmut Schmidt, Saarbruecken-Guedingen, DE;
Inventors:
Murat Akarsu, Saarbruecken, DE;
Ertugrul Arpac, Antalya, TR;
Helmut Schmidt, Saarbruecken-Guedingen, DE;
Assignee:
EPG (Engineered Nanoproducts Germany) AG, Zweibruecken, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01); B05D 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An article which comprises a surface of light metal. The surface is provided with an alkali-resistant protective coat comprising (a) an oxide layer which comprises silicon and boron as a basecoat and (b) an oxide layer which comprises silicon as a vitreous topcoat.