Patent · US Expired

Curable aqueous polyurethane dispersions

US7169841B2 · kind B2 · utility

9Cited by

5References

18Claims

0Family size

Assignee

BASF SE

Inventors

Reinhold Schwalm · Monsheim, DE
Bernd Bruchmann · Ludwigshafen, DE
Frank Voellinger · Odenthal, DE
Erich Beck · Ladenburg, DE
Wolfgang Schrof · Neuleiningen, DE
Uwe Meisenburg · Duisburg, DE

Key dates

Filing date	Jun 26, 2001
Grant date	Jan 30, 2007
Priority date	—
Expiry date	Nov 2, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31551
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A curable aqueous polyurethane dispersion substantially comprises

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