Barrier layer made of a curable resin containing polymeric polyol

US7255926B2 · kind B2 · utility

Assignee

• SHELL OIL COMPNY · US

Inventors

• Heiner Bayer · Olching, DE
• Hermann Calwer · Birkenfeld, DE
• Dieter Dlugosch · Heilsbronn, DE
• Gudrun Kühne · Birkenfeld, DE

Key dates

• Filing date: Jan 31, 2003
• Grant date: Aug 14, 2007
• Expiry date: Jan 15, 2024

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/3163
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A component involving a substrate, a layered structure arranged on the substrate, and a barrier layer arranged over the layered structure, wherein the barrier layer has the reaction product of an epoxy resin and a polymeric polyol.