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:
Feb. 08, 2022
Filed:
Oct. 17, 2019
Ppg Industries Ohio, Inc., Cleveland, OH (US);
Melissa Joan MacDonald, Pittsburgh, PA (US);
Qi Zheng, Allison Park, PA (US);
Abdulrahman Dawoud Ibrahim, Wexford, PA (US);
Se Ryeon Lee, Pittsburgh, PA (US);
Tsukasa Mizuhara, Gibsonia, PA (US);
Christophe René Gaston Grenier, Pittsburgh, PA (US);
Venkatachalam Eswarakrishnan, Allison Park, PA (US);
PPG Industries Ohio, Inc., Cleveland, OH (US);
Abstract
A crosslinking composition includes a compound having at least two functional groups that are each independently represented by Chemical Structure (I): X is an oxygen, sulfur, or nitrogen; Ris an alkyl group, an aryl group, or an alkylaryl group; R, R, and Rare each independently an alkyl group, an aryl group, an alkylaryl group, or a hydrogen; Ris an alkyl group, an aryl group, an alkylaryl group, or a hydrogen; z is 0 when X is oxygen or sulfur and z is 1 when X is nitrogen; and when a double bond is formed between a carbon atom bonded to Rand an adjacent nitrogen, m is 0, and when a single bond is formed between the carbon atom bonded to Rand the adjacent nitrogen, m is 1.