Patent · US Active

Aqueous coating composition for corrosion protection

US11535770B2 · kind B2 · utility

0Cited by

11References

10Claims

0Family size

Assignee

ALLNEX AUSTRIA GMBH · AU

Inventors

Florian Lunzer · Graz, AT
Armin Temel · Graz, AT
Gerald Hobisch · Graz, AT
Oliver Etz · Limbach, DE

Key dates

Filing date	Jan 16, 2018
Grant date	Dec 27, 2022
Priority date	—
Expiry date	May 26, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2201/54
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to an aqueous resin dispersion D comprising a mixture of a hydrophilically modified epoxy-based resin P and a resole R, and a co-crosslinker E, to a process for the preparation of the aqueous resin dispersion D, and to a method of use thereof to prepare coating films to prevent corrosion of the coated substrate.

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