Patent · US Active

Aqueous coating composition

US8686081B2 · kind B2 · utility

4Cited by

18References

13Claims

0Family size

Assignee

Rohm and Haas Company · US

Inventors

Henry Jude Eichman · Havertown, US
Josephine Eldredge · Norristown, US
Ann R. Hermes · Ambler, US
Afia S. Karikari · Bristol, US
Paul Mercando · Pennsburg, US
Theodore Tysak · Ambler, US

Key dates

Filing date	Nov 2, 2010
Grant date	Apr 1, 2014
Priority date	—
Expiry date	Jun 3, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09G1/04
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

An aqueous coating composition containing a polymer which contains calcium or magnesium and polymerized residues of three monomers. The first monomer is a complexing monomer having a log stability constant for calcium or magnesium from 0.3 to 4. The second monomer is methacrylic acid. The third monomer is a crosslinker.

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