Global Patent Index - EP 0967306 B1

EP 0967306 B1 20030903 - Monofilament based on polyethylene-2.6-naphthalate

Title (en)

Monofilament based on polyethylene-2.6-naphthalate

Title (de)

Monofile auf der Basis von Polyethylen 2,6-naphthalat

Title (fr)

Monofilament à base de polyéthylène-2.6-naphthalate

Publication

EP 0967306 B1 20030903 (DE)

Application

EP 99112139 A 19990624

Priority

DE 19828517 A 19980626

Abstract (en)

[origin: EP0967306A1] Monofilaments based on polyethylene-2,6-naphthalate (PEN) contain 60-99.9 wt% PEN, 0.1-10 wt% liquid crystalline polymer(s) (LCP), 0-15 wt% polybutylene terephthalate (PBT), 0-3 wt% capping agent and optionally other additives. An Independent claim is also included for a process for the production of these monofils by mixing the above components, forming monofilaments from the melt and then cooling and stretching, using extrusion and stretching conditions matched to give monofils with a diameter of 0.08-1.5 mm.

IPC 1-7

D01F 6/92; D21F 1/00

IPC 8 full level

D01F 6/92 (2006.01); D21F 1/00 (2006.01)

CPC (source: EP US)

D01F 6/92 (2013.01 - EP US); D21F 1/0027 (2013.01 - EP US); Y10T 428/2913 (2015.01 - EP US); Y10T 428/2929 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0967306 A1 19991229; EP 0967306 B1 20030903; AT E248938 T1 20030915; CA 2276642 A1 19991226; DE 19828517 A1 19991230; DE 19828517 C2 20001228; DE 59906826 D1 20031009; DK 0967306 T3 20031103; ES 2210904 T3 20040701; US 6165614 A 20001226

DOCDB simple family (application)

EP 99112139 A 19990624; AT 99112139 T 19990624; CA 2276642 A 19990625; DE 19828517 A 19980626; DE 59906826 T 19990624; DK 99112139 T 19990624; ES 99112139 T 19990624; US 34413699 A 19990624