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. 22, 2011
Filed:
Oct. 29, 2004
Chatrine Stridfeldt, Hovås, SE;
Solgun Drevik, Mölnycke, SE;
Chatrine Stridfeldt, Hovås, SE;
Solgun Drevik, Mölnycke, SE;
SCA Hygiene Products AB, Gothenburg, SE;
Abstract
A breathable backsheet () includes a water vapor permeable first layer () and a water vapor permeable second layer () for an absorbent article (), where the backsheet () is water vapor permeable in a Z-direction. The backsheet () includes a condensation zone () between the two layers (). The first layer () is adapted to allow a first amount mof mass flow water vapor to pass the first layer () in the Z-direction, wherein the second layer () is adapted to allow a second amount mof mass flow water vapor to pass the second layer () in the Z-direction. The condensation zone () is adapted to temporary condense and shore an amount t•.mof water vapor such that no formation of condensed of water vapor will occur on the outside () of the backsheet ().