The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 21, 2012
Filed:
Sep. 26, 2006
Gabriele B. Wittmann, München, DE;
Henricus J. M. Van DE Ven, Arnhem, NL;
Gabriele B. Wittmann, München, DE;
Henricus J. M. Van De Ven, Arnhem, NL;
Sympatex Technologies GmbH, Unterfohring, DE;
Abstract
Method for producing a reflective, waterproof, water-vapor permeable membrane, comprising the following steps, Provision of a waterproof, water-vapor permeable membrane, Provision of a carrier foil, Application of the membrane onto the carrier foil, Application of a metal surface onto the membrane's free surface via a vacuum sputtering process, Application of a waterproof, water-vapor permeable cover layer, Removal of the carrier foil. Reflective, waterproof, water-vapor permeable membrane with a metal coating, which is provided with a continuous cover layer, characterized in that at least 80% of the surface of the active metal coating is retained on the membrane after 3 washings according to DIN EN ISO 6330:2000.