Patent · US Expired

Coating compositions and process for the production of multilayer coatings

US7960468B2 · kind B2 · utility

0Cited by

6References

10Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Wiebke Becker · Essen, DE
Volker Duecoffre · Wuppertal, DE
Carmen Flosbach · Wuppertal, DE
Birgit Kleuser · Wetter, DE

Key dates

Filing date	Sep 29, 2004
Grant date	Jun 14, 2011
Priority date	—
Expiry date	Sep 29, 2024

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G2270/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

An aqueous coating composition, comprisingA) at least one water-dilutable hydroxy-functional binder andB) at least one polyisocyanate crosslinking agent with free isocyanate groups,wherein component A) comprises

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