EP 3430188 A1 20190123 - ABSORBENT MATERIAL
Title (en)
ABSORBENT MATERIAL
Title (de)
SAUGFÄHIGES MATERIAL
Title (fr)
MATÉRIAU ABSORBANT
Publication
Application
Priority
- IT UA20161812 A 20160318
- IB 2017051436 W 20170313
Abstract (en)
[origin: WO2017158487A1] Absorbent material comprising a nonwoven provided with two opposite faces, a first face intended to face the area from which the fluid to be absorbed arrives and a second opposite face, said nonwoven having a first fibrous layer defining said first face, and a second fibrous layer secured to said first layer on the opposite side with respect to said first face, defining said second face; at least a part of the fibers of said first layer being hydrophobic, so that said first layer has hydrophobic properties; at least a part of the fibers of said second layer being hydrophilic, so that said second layer has hydrophilic properties; on said nonwoven there being provided first impressions on said first face and, for each first impression, a second impression on said second face substantially centered with the respective first impression; the bottoms of said first and second impressions being heat welded together; said corresponding pairs of first and second impressions being channels for acquisition of the fluid from said first face toward said second face.
IPC 8 full level
D04H 1/54 (2012.01); A61F 13/00 (2006.01); A61F 13/15 (2006.01); A61F 13/511 (2006.01); A61F 13/512 (2006.01); B32B 5/26 (2006.01); D04H 1/4374 (2012.01); D04H 13/00 (2006.01)
CPC (source: EP)
A61F 13/15731 (2013.01); A61F 13/5116 (2013.01); A61F 13/5123 (2013.01); B32B 3/26 (2013.01); B32B 5/022 (2013.01); B32B 5/26 (2013.01); B32B 7/04 (2013.01); B32B 27/08 (2013.01); B32B 27/12 (2013.01); B32B 27/32 (2013.01); D04H 1/4374 (2013.01); D04H 1/54 (2013.01); A61F 2013/51178 (2013.01); B32B 2262/0246 (2013.01); B32B 2262/0253 (2013.01); B32B 2262/0261 (2013.01); B32B 2262/0276 (2013.01); B32B 2262/0292 (2013.01); B32B 2262/062 (2013.01); B32B 2307/50 (2013.01); B32B 2307/726 (2013.01); B32B 2307/7265 (2013.01); B32B 2307/728 (2013.01); B32B 2307/73 (2013.01); B32B 2307/732 (2013.01); B32B 2555/02 (2013.01)
Citation (search report)
See references of WO 2017158487A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
IB 2017051436 W 20170313; EP 17715532 A 20170313