Patent · US Active

Water-based compositions that resist dirt pick-up

US11312879B2 · kind B2 · utility

5Cited by

41References

31Claims

0Family size

Inventors

Mary Jane Hibben · Elburn, US
Mike Wildman · Hoffman Estates, US
T. Howard Killilea · Minneapolis, US
Iain Harvey · Crystal Lake, US

Key dates

Filing date	Dec 3, 2020
Grant date	Apr 26, 2022
Priority date	—
Expiry date	Dec 3, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D7/63
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Water-based compositions containing a low VOC coalescent, a latex or water-dispersible polymer, and a water-insoluble UV-VIS (preferably, ultraviolet) absorber.

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