Title (en)

PROCESS FOR THE MANUFACTURE OF SPANDEX AND THE SPANDEX MADE THEREBY

Title (de)

VERFAHREN ZUR HERSTELLUNG VON SPANDEXFASERN UND DARAUS HERGESTELLTE SPANDEXFASERN

Title (fr)

PROCEDE DE FABRICATION DE SPANDEX ET SPANDEX OBTENU PAR CE PROCEDE

Publication

EP 1025294 A1 20000809 (EN)

Application

EP 98959369 A 19981021

Priority

• JP 30787497 A 19971021
• US 9822271 W 19981021

Abstract (en)

[origin: WO9920818A1] Dry-spun polyurethane-based spandex 3 containing 1-10 weight percent poly(vinylpyrrolidone) and a process of their preparation, are provided.

IPC 1-7

D01F 6/94; D01F 6/70

IPC 8 full level

D01F 6/70 (2006.01); D01F 6/94 (2006.01)

CPC (source: EP KR)

D01F 6/70 (2013.01 - EP); D01F 6/94 (2013.01 - EP KR)

Citation (search report)

See references of WO 9920818A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 9920818 A1 19990429; BR 9815229 A 20001121; BR 9815229 B1 20090505; DE 69805318 D1 20020613; DE 69805318 T2 20021219; EP 1025294 A1 20000809; EP 1025294 B1 20020508; KR 100507822 B1 20050810; KR 20010031244 A 20010416; TW 454052 B 20010911

DOCDB simple family (application)

US 9822271 W 19981021; BR 9815229 A 19981021; DE 69805318 T 19981021; EP 98959369 A 19981021; KR 20007004226 A 20000420; TW 87117398 A 19981118