EP 0330212 A2 19890830 - Highly resilient polypropylene fiber.
Title (en)
Highly resilient polypropylene fiber.
Title (de)
Polypropylenfaser mit sehr guter Elastizität.
Title (fr)
Fibre de polypropylène à haute résilience.
Publication
Application
Priority
US 16023288 A 19880225
Abstract (en)
Highly resilient polypropylene fiber having a compression recovery of at least 250% is provided by spinning and drawing a filament, imparting a non-helical or sawtooth crimp, for instance in a stuffer box, and thereafter heat setting to permanently impart the crimp.
IPC 1-7
IPC 8 full level
CPC (source: EP KR)
D01F 6/06 (2013.01 - EP KR); D02G 1/12 (2013.01 - EP KR); D10B 2401/061 (2013.01 - KR)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0330212 A2 19890830; EP 0330212 A3 19900919; AU 3078189 A 19890831; AU 607311 B2 19910228; BR 8900872 A 19891017; CN 1036052 A 19891004; DK 89589 A 19890826; DK 89589 D0 19890224; FI 890896 A0 19890224; FI 890896 A 19890826; JP H01298231 A 19891201; KR 890013232 A 19890922; NO 890769 D0 19890223; NO 890769 L 19890828; PT 89787 A 19891004; YU 40289 A 19901031; YU 88790 A 19940120; ZA 891115 B 19891025
DOCDB simple family (application)
EP 89103218 A 19890223; AU 3078189 A 19890227; BR 8900872 A 19890224; CN 89101153 A 19890225; DK 89589 A 19890224; FI 890896 A 19890224; JP 4499989 A 19890223; KR 890002307 A 19890223; NO 890769 A 19890223; PT 8978789 A 19890222; YU 40289 A 19890223; YU 88790 A 19900507; ZA 891115 A 19890213