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.:

US 7842339 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 30, 2010

Filed:

Aug. 30, 2007
Applicants:

Denise Trapp, Mittereich, DE;

Stephan Tratzky, Neustadt, DE;

Inventors:

Denise Trapp, Mittereich, DE;

Stephan Tratzky, Neustadt, DE;

Assignee:

Schott AG, Mainz, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D 5/06 (2006.01);
U.S. Cl.
CPC ...
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.


Find Patent Forward Citations

Trapp, Denise. (2010). Method of making a wipe-resistant antireflection coating on a borosilicate glass body and coating solution for use in said method (U.S. Patent No. 7842339). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7842339

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