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. 30, 2010
Filed:
Aug. 30, 2007
Denise Trapp, Mittereich, DE;
Stephan Tratzky, Neustadt, DE;
Denise Trapp, Mittereich, DE;
Stephan Tratzky, Neustadt, DE;
Schott AG, Mainz, DE;
Abstract
In the method of making an adherent and wipe-resistant porous SiO-containing antireflection coating on a borosilicate glass body a coating solution containing from 1.0 to 6.0 wt. % of HCl, from 0.5 to 7.0 wt. % of a SiOsol based on solids content, from 0.5 to 5.0 wt. % of water, and from 85 to 98 wt. % of at least one volatile water-soluble organic solvent, is used to form an antireflection coating on the glass body. A glass body, on which the foregoing coating can be provided with good adherence and wipe resistance properties, is made of borosilicate glass having a composition, in percent by weight based on oxide content, of SiO, 70 to 75; BO, 8 to 11; AlO, 5 to 9; alkali metal oxides, 7 to 12; and alkaline earth metal oxides, 0 to 10.