Patent · US Active

Coating composition

US11407917B2 · kind B2 · utility

0Cited by

3References

7Claims

0Family size

Assignees

DOW GLOBAL TECHNOLOGIES LLC · US
Rohm and Haas Company · US

Inventors

Rui Wang · Xiangtan City, CN
Hu Li · Shanghai, CN
Weijun Yang · Shanghai, CN
Siyuan Jiang · Shanghai, CN
Hui Chen · Shanghai, CN
Antony K. Van Dyk · Blue Bell, US
Lidaris San Miguel Rivera · Midland, US
Tao Wang · Beijing, CN

Key dates

Filing date	Nov 2, 2016
Grant date	Aug 9, 2022
Priority date	—
Expiry date	Nov 2, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G59/5006
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A water-based coating composition containing two parts A and B: (A) a binder component containing a waterborne epoxy dispersion, dispersed inorganic particles, and a polymeric dispersant; and (B) a hardener component, and a ratio of the component (A) and the component (B) is 90:1 to 2:1. The polymeric dispersant contains anti-agglomerating functional groups that are unreactive with oxirane groups of the epoxy dispersion.

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