Patent · US Active

Aqueous primer surfacer compositions

US7572506B2 · kind B2 · utility

0Cited by

12References

15Claims

0Family size

Assignee

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

Inventors

Klaus Wissing · Goldkronach, DE
Wilfried Collong · Wermelskirchen, DE

Key dates

Filing date	Jun 22, 2005
Grant date	Aug 11, 2009
Priority date	—
Expiry date	Nov 11, 2026

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31529
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to aqueous coating compositions for producing primer and/or filler layers in a multi-layer coating, in particular in vehicle coating, comprising the following components:

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