Global Patent Index - EP 0917599 A1

EP 0917599 A1 19990526 - FLASH-SPUN POLYMER

Title (en)

FLASH-SPUN POLYMER

Title (de)

FLASH-GESPONNENES POLYMER

Title (fr)

POLYMERE FILE ECLAIR

Publication

EP 0917599 A1 19990526 (EN)

Application

EP 97937308 A 19970819

Priority

  • US 9714513 W 19970819
  • US 69928196 A 19960819
  • US 82526797 A 19970327

Abstract (en)

[origin: WO9807906A1] This invention relates to significant improvements in tensile, elongation and toughness properties of flash-spun fibers and nonwoven sheets made from flash-spun fibers. The invention is directed to improved fiber and sheet properties with narrow molecular weight distribution polyethylene and further improvements when combined with process aspects.

IPC 1-7

D01D 5/11; D04H 3/16; D01F 6/04

IPC 8 full level

C08J 5/04 (2006.01); D01D 5/11 (2006.01); D01F 6/04 (2006.01); D04H 3/033 (2012.01); D04H 3/16 (2006.01); D04H 13/02 (2006.01)

CPC (source: EP KR)

D01D 5/11 (2013.01 - EP KR); D01F 6/04 (2013.01 - EP); D04H 1/724 (2013.01 - EP)

Citation (search report)

See references of WO 9807906A1

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

WO 9807906 A1 19980226; CA 2260881 A1 19980226; EP 0917599 A1 19990526; JP 2001521585 A 20011106; KR 20000068238 A 20001125

DOCDB simple family (application)

US 9714513 W 19970819; CA 2260881 A 19970819; EP 97937308 A 19970819; JP 51087398 A 19970819; KR 19997001373 A 19990219