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1. WO2012178027 - VAPOR-PERMEABLE, SUBSTANTIALLY WATER-IMPERMEABLE MULTILAYER ARTICLE

Publication Number WO/2012/178027
Publication Date 27.12.2012
International Application No. PCT/US2012/043775
International Filing Date 22.06.2012
IPC
B PERFORMING OPERATIONS; TRANSPORTING
32
LAYERED PRODUCTS
B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27
Layered products essentially comprising synthetic resin
12
next to a fibrous or filamentary layer
B PERFORMING OPERATIONS; TRANSPORTING
32
LAYERED PRODUCTS
B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
7
Layered products characterised by the relation between layers, i.e. products essentially comprising layers having different physical properties or products characterised by the interconnection of layers
02
in respect of physical properties, e.g. hardness
B32B 27/12 (2006.01)
B32B 7/02 (2006.01)
CPC
B32B 2262/0253
B32B 2307/7246
B32B 2307/7265
B32B 2419/00
B32B 2419/06
B32B 27/12
Applicants
  • FIBERWEB, INC. [US/US]; 70 Old Hickory Boulevard Old Hickory, Tennessee 37138-3651, US (AllExceptUS)
  • AFSHARI, Mehdi [IR/US]; US (UsOnly)
Inventors
  • AFSHARI, Mehdi; US
Agents
  • MEUNIER, Andrew T.; McKeon, Meunier, Carlin & Curfman, LLC Suite 500 817 W. Peachtree Street NW Atlanta, Georgia 30308, US
Priority Data
61/500,20623.06.2011US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) VAPOR-PERMEABLE, SUBSTANTIALLY WATER-IMPERMEABLE MULTILAYER ARTICLE
(FR) ARTICLE MULTICOUCHES PERMÉABLE À LA VAPEUR D'EAU, MAIS ESSENTIELLEMENT IMPERMÉABLE À L'EAU
Abstract
(EN)
This disclosure relates to an article (e.g., a vapor-permeable, substantially water-impermeable multilayer article) that includes a nonwoven substrate and a film supported by the nonwoven substrate. The film includes a polyolefin grafted with an anhydride, an acid, or an acrylate.
(FR)
La présente invention concerne un article (par exemple un article multicouches perméable à la vapeur d'eau, mais essentiellement imperméable à l'eau) comprenant un substrat non tissé et un film supporté par ledit substrat non tissé. Ledit film contient une polyoléfine greffée par un anhydride, un acide ou un acrylate.
Latest bibliographic data on file with the International Bureau