EP 1325185 A4 20040929 - FINE DENIER SPUNBOND PROCESS AND PRODUCTS THEREOF

Title (en)

FINE DENIER SPUNBOND PROCESS AND PRODUCTS THEREOF

Title (de)

VERFAHREN ZUR HERSTELLUNG FEINTITRIGER SPINNVLIESE UND DESSEN PRODUKTE

Title (fr)

PROCEDE DE FILE-LIE (SPUNBOND) A DENIER FIN ET PRODUITS OBTENUS SELON CE PROCEDE

Publication

EP 1325185 A4 20040929 (EN)

Application

EP 01981822 A 20011005

Priority

US 0142475 W 20011005
US 23849700 P 20001006

Abstract (en)

[origin: WO0229146A1] A nonwoven fabric comprising one or more fine-denier spunbond layers and one or more barrier layers. Each spunbond layer comprises continous filaments having a denier between 0.7 and 1.2, which filaments are chosen from polyesters, polyolefins and blends thereof.

IPC 1-7

D04H 1/56; D04H 3/16; D04H 3/10; B32B 5/26; B32B 5/06; B32B 5/18; B32B 5/24; B32B 27/12; B32B 27/04; H01M 2/16; H01M 2/14; B32B 27/08

IPC 8 full level

A41D 13/00 (2006.01); A41D 31/00 (2006.01); A41D 31/02 (2006.01); A61F 5/44 (2006.01); A61F 13/15 (2006.01); A61F 13/49 (2006.01); A61F 13/514 (2006.01); B32B 5/26 (2006.01); B32B 27/02 (2006.01); B32B 27/12 (2006.01); D04H 1/54 (2006.01); D04H 3/16 (2006.01); D04H 13/00 (2006.01); H01M 2/16 (2006.01)

CPC (source: EP US)

B32B 5/022 (2013.01 - US); B32B 5/26 (2013.01 - EP US); B32B 27/02 (2013.01 - EP US); B32B 27/12 (2013.01 - EP US); D04H 1/559 (2013.01 - EP US); D04H 1/56 (2013.01 - EP US); D04H 3/016 (2013.01 - EP US); B32B 2262/0253 (2013.01 - US); B32B 2262/0276 (2013.01 - US); Y10T 442/681 (2015.04 - EP US)

Citation (search report)

[X] WO 9746750 A1 19971211 - DU PONT [US]
[X] WO 9509728 A1 19950413 - DU PONT [US]
[X] EP 0108621 A2 19840516 - DU PONT [US]
[A] US 4374888 A 19830222 - BORNSLAEGER STEPHAN R
[A] GB 2140610 A 19841128 - FREUDENBERG CARL
[A] EP 0878854 A2 19981118 - JAPAN VILENE CO LTD [JP]
[A] EP 0794583 A1 19970910 - NITTO DENKO CORP [JP]
[A] US 5284704 A 19940208 - KOCHESKY FRANCIS F [US], et al
[A] PATENT ABSTRACTS OF JAPAN vol. 0092, no. 01 (E - 336) 17 August 1985 (1985-08-17)
See references of WO 0229146A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0229146 A1 20020411; AU 1343902 A 20020415; BR 0114386 A 20040203; CA 2423070 A1 20020411; EP 1325185 A1 20030709; EP 1325185 A4 20040929; JP 2004510895 A 20040408; MX PA03002722 A 20050419; US 2002142692 A1 20021003

DOCDB simple family (application)

US 0142475 W 20011005; AU 1343902 A 20011005; BR 0114386 A 20011005; CA 2423070 A 20011005; EP 01981822 A 20011005; JP 2002532707 A 20011005; MX PA03002722 A 20011005; US 97229901 A 20011005