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:
Apr. 03, 2012
Filed:
Dec. 19, 2008
Applicants:
Folker Steden, Dresden, DE;
Jorg Hinrich Fechner, Mainz, DE;
Inventors:
Folker Steden, Dresden, DE;
Jorg Hinrich Fechner, Mainz, DE;
Assignee:
Schott AG, Mainz, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 17/06 (2006.01); C11D 7/32 (2006.01); C11D 3/37 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention concerns an anti-scratch coating on a substrate, comprising one or several anti-scratch means and a pH buffer system which has in a watery solution a pH value ranging from neutral to highly alkaline, especially a pH value ranging between app. 7 and app. 12, preferably a pH value ranging from neutral to slightly alkaline, in particular a pH value ranging between app. 7 and app. 9. It is also the objective of the invention to produce and use the anti-scratch coating.