Global Patent Index - EP 1472393 A4

EP 1472393 A4 20050824 - HIGH-STRENGTH THIN SHEATH FIBERS

Title (en)

HIGH-STRENGTH THIN SHEATH FIBERS

Title (de)

DÜNNMANTELFASERN HOHER FESTIGKEIT

Title (fr)

FIBRES HAUTEMENT RESISTANTES A GAINE MINCE

Publication

EP 1472393 A4 20050824 (EN)

Application

EP 01952966 A 20010703

Priority

US 0141241 W 20010703

Abstract (en)

[origin: WO03004737A1] A fiber comprises a core, a sheath, and an additive that determines a desired physico-chemical parameter of the fiber, wherein the fiber is spun such that without increasing the concentration of the additive the desired parameter increases when the volume of the sheath decreases. Especially preferred additives include chromophores (e.g., a UV absorbing agent), flame-retardants, and adhesion promoters.

IPC 1-7

D01F 6/00; D01F 8/00; C08K 5/34; D01F 1/07; D01F 1/10; D01F 8/04; D01F 8/14

IPC 8 full level

D01F 1/07 (2006.01); D01F 1/10 (2006.01); D01F 8/04 (2006.01); D01F 8/14 (2006.01)

CPC (source: EP KR)

D01F 1/07 (2013.01 - EP); D01F 1/10 (2013.01 - EP); D01F 8/00 (2013.01 - KR); D01F 8/04 (2013.01 - EP); D01F 8/14 (2013.01 - EP)

Citation (search report)

  • [X] WO 9941438 A1 19990819 - DU PONT [US]
  • [A] EP 0089113 A2 19830921 - CHISSO CORP [JP]
  • [A] DATABASE CA [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; EGUCHI, HISASHIRO ET AL: "Light-resistant polyester core-sheath conjugate fibers", XP002334020, retrieved from STN Database accession no. 1994:220295 & JP 5287614 A2
  • See references of WO 03004737A1

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 03004737 A1 20030116; CN 1520472 A 20040811; EP 1472393 A1 20041103; EP 1472393 A4 20050824; JP 2004533555 A 20041104; KR 20040017823 A 20040227

DOCDB simple family (application)

US 0141241 W 20010703; CN 01823401 A 20010703; EP 01952966 A 20010703; JP 2003510489 A 20010703; KR 20037017316 A 20031231