Global Patent Index - EP 0031078 B1

EP 0031078 B1 19860723 - FINE DENIER SYNTHETIC FIBRES AND FILAMENTS AND DRY SPINNING PROCESS FOR THEIR PRODUCTION

Title (en)

FINE DENIER SYNTHETIC FIBRES AND FILAMENTS AND DRY SPINNING PROCESS FOR THEIR PRODUCTION

Publication

EP 0031078 B1 19860723 (DE)

Application

EP 80107777 A 19801210

Priority

DE 2951803 A 19791221

Abstract (en)

[origin: US4400339A] Dry-spun synthetic fibers and filaments having an individual as-spun denier of 3 dtex are obtained by dry-spinning a viscosity-stable spinning solution with a draft of at least 20.

IPC 1-7

D01D 5/04; D01F 6/18

IPC 8 full level

D01D 5/04 (2006.01); D01F 6/18 (2006.01); D01F 6/38 (2006.01)

CPC (source: EP US)

D01D 5/04 (2013.01 - EP US); D01D 5/098 (2013.01 - EP US); D01F 6/18 (2013.01 - EP US); Y10T 428/2913 (2015.01 - EP US); Y10T 428/2973 (2015.01 - EP US); Y10T 428/2978 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE DE FR GB IT

DOCDB simple family (publication)

EP 0031078 A2 19810701; EP 0031078 A3 19830525; EP 0031078 B1 19860723; EP 0031078 B2 19920603; AT E20909 T1 19860815; DE 2951803 A1 19810702; DE 2951803 C2 19890316; DE 3071670 D1 19860828; IE 52101 B1 19870624; IE 802680 L 19810621; JP H0128125 B2 19890601; JP S56101909 A 19810814; US 4400339 A 19830823; US 4497868 A 19850205

DOCDB simple family (application)

EP 80107777 A 19801210; AT 80107777 T 19801210; DE 2951803 A 19791221; DE 3071670 T 19801210; IE 268080 A 19801219; JP 18057680 A 19801222; US 21353180 A 19801204; US 46862083 A 19830222