Patent · US Active

Cationic electrodepositable coating composition comprising lignin

US8497359B2 · kind B2 · utility

3Cited by

40References

16Claims

0Family size

Assignee

PPG Industries Ohio, Inc. · US

Inventors

David R. Fenn · Calumet City, US
Mark P. Bowman · New Kensington, US
Steven R. Zawacky · Pittsburgh, US
Ellor James Van Buskirk · Wexford, US
Peter Kamarchik · Butler, US

Key dates

Filing date	Feb 26, 2010
Grant date	Jul 30, 2013
Priority date	—
Expiry date	Jun 23, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D197/005
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

A cationic electrodepositable coating composition is disclosed. The present invention in directed to a cationic electrodepositable coating composition comprising a lignin-containing cationic salt resin, that comprises (A) the reaction product of: lignin, an amine, and a carbonyl compound; (B) the reaction product of lignin, epichlorohydrin, and an amine; or (C) combinations thereof.

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