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:
Jul. 16, 2024
Filed:
Nov. 20, 2017
Ppg Industries Ohio, Inc., Cleveland, OH (US);
Maria Christina Baker, Los Angeles, CA (US);
Brent Wright, Valencia, CA (US);
Khushroo Lakdawala, Chatsworth, CA (US);
Kyle Salisbury, North Hollywood, CA (US);
Fateme Sadat Emami, Canyon Country, CA (US);
PPG Industries Ohio, Inc., Cleveland, OH (US);
Abstract
A transparency includes an additive such that the transparency blocks greater than 50% of light of a wavelength range of 400 nm to 430 nm as measured by ultraviolet-visible spectroscopy from passing through the transparency and the transparency has a total visible light transmittance of greater than 65% as measured by way of ASTM D1003-07. A transparency includes an additive such that the transparency blocks greater than 70% of the light of the wavelength range of 400 nm to 430 nm as measured by ultraviolet-visible spectroscopy from passing through the transparency and the transparency has a total visible light transmittance of greater than 60% as measured by way of ASTM D1003-07.