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. 19, 2024
Filed:
Mar. 11, 2021
Applicant:
Pilkington Group Limited, Lathom, GB;
Inventors:
John William Oldfield, St. Helens, GB;
Srikanth Varanasi, Ottawa Hills, OH (US);
Assignee:
Pilkington Group Limited, Lathom, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 17/34 (2006.01);
U.S. Cl.
CPC ...
C03C 17/3417 (2013.01); C03C 2217/71 (2013.01); C03C 2217/734 (2013.01);
Abstract
A coated glazing includes a transparent glass substrate, and a coating located on the glass substrate. The coating is provided with at least the following layers in sequence starting from the glass substrate: a first layer having a refractive index of more than 1.6, an optional second layer having a refractive index that is less than the refractive index of the first layer, a third layer based on tin dioxide doped with antimony, niobium and/or neodymium, and a fourth layer based on titanium dioxide, wherein the fourth layer is photocatalytic.