Patent · US Expired

Vapor retarder with shielding against electromagnetic fields

US7585794B2 · kind B2 · utility

2Cited by

16References

15Claims

0Family size

Assignee

SAINT-GOBAIN ISOVER · FR

Inventors

Lothar Bihy · Kaiserslautern, DE
Birgit Boge · Mannheim, DE
Horst Keller · Wilhelmsfeld, DE

Key dates

Filing date	Oct 18, 2004
Grant date	Sep 8, 2009
Priority date	—
Expiry date	May 27, 2025

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/678
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

The present invention concerns a vapor retarder for indoor sealing of buildings, especially roof structures, with at least one barrier layer (1) retarding passage of moisture vapor, especially water vapor, with the vapor retarder also having an electromagnetic-field-(EMF)-shielding layer (EMF layer) (2).

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