Patent · US Active

Electrodepositable coating composition having improved crater control

US10421874B2 · kind B2 · utility

1Cited by

41References

22Claims

0Family size

Assignee

PPG Industries Ohio, Inc. · US

Inventors

Venkatachalam Eswarakrishnan · Allison Park, US
Alan J. Kaylo · Glenshaw, US
Jo-Ann E. Bice · Washington, US
Craig A. Wilson · Washington, US
Chester J. Szymanski · Washington, US
Alycia Lewand · Irwin, US
Joseph R. Swanger · Lower Burrell, US

Key dates

Filing date	Jun 29, 2017
Grant date	Sep 24, 2019
Priority date	—
Expiry date	Jul 20, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D179/02
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention is directed towards an electrodepositable coating composition comprising a polyamine-dialdehyde adduct comprising a polymerization product of a polyamine and a dialdehyde. Also disclosed are methods of making the electrodepositable coating composition, methods of coating a substrate, and substrates treated with the electrodepositable coating composition.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.