EP 0267984 A1 19880525 - Process for producing aromatic polyester fiber.
Title (en)
Process for producing aromatic polyester fiber.
Title (de)
Verfahren zur Herstellung von Fasern aus aromatischem Polyester.
Title (fr)
Procédé de production de fibres de polyester aromatique.
Publication
Application
Priority
- JP 29492785 A 19851225
- JP 20931485 A 19850921
Abstract (en)
Aromatic polyester fibers superior in strength and in elastic modulus can be produced economically or at low costs by using a dehumidified oxygen-containing atmospheric gas for the heat-treatment of melt-spun fibers of an aromatic polyester exhibiting anisotropy in the molten state.
IPC 1-7
IPC 8 full level
D01D 1/04 (2006.01); D01D 10/02 (2006.01); D01F 6/62 (2006.01); D01F 6/84 (2006.01); D02J 13/00 (2006.01); D06B 3/02 (2006.01)
CPC (source: EP)
D01D 10/02 (2013.01); D01F 6/62 (2013.01); D01F 6/84 (2013.01)
Citation (search report)
- [A] GB 1499513 A 19780201 - CARBORUNDUM CO
- [A] EP 0072155 A1 19830216 - CELANESE CORP [US]
- [AD] FR 2270074 A1 19751205 - DU PONT [US]
- [A] US 4183895 A 19800115 - LUISE ROBERT R [US]
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0267984 A1 19880525; EP 0267984 B1 19910206; JP H06104930 B2 19941221; JP S62156313 A 19870711; JP S6269821 A 19870331
DOCDB simple family (application)
EP 86116011 A 19861118; JP 20931485 A 19850921; JP 29492785 A 19851225