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:
May. 12, 2026
Filed:
Feb. 11, 2020
Ppg Industries Ohio, Inc., Cleveland, OH (US);
Elizabeth S. Brown-Tseng, Gibsonia, PA (US);
Joseph P. Kriley, Valencia, PA (US);
Marvin M. Pollum, Jr., Pittsburgh, PA (US);
Masayuki Nakajima, Wexford, PA (US);
Ljiljana Maksimovic, Allison Park, PA (US);
Brian K. Rearick, Allison Park, PA (US);
Adam B. Powell, Wexford, PA (US);
David J. Fortman, Pittsburgh, PA (US);
Loubna Pagnotti, Wexford, PA (US);
Visham Appadoo, Cranberry Township, PA (US);
Edward R. Millero, Jr., Gibsonia, PA (US);
Se Reyon Lee, Pittsburgh, PA (US);
Steven J. Lemon, Lower Burrell, PA (US);
Steven E. Bowles, Pittsburgh, PA (US);
PPG Industries Ohio, Inc., Cleveland, OH (US);
Abstract
Disclosed herein are systems for treating a substrate. The system may include a cleaner composition, a deoxidizing composition comprising a Group IVA metal and/or a Group IVB metal and free fluoride and having a pH of 1.0 to 3.0, and/or a seal composition. The system may also include a coating composition. The cleaner composition, deoxidizing composition, and/or seal composition may comprise a homopolymer or a copolymer comprising a phosphorous-containing monomeric subunit m1. Also disclosed is a deoxidizing composition comprising a Group IVA metal and a Group IVB metal and free fluoride and having a pH of 1.0 to 3.0. Also disclosed are methods of treating a substrate. Also disclosed are treated substrates.