Global Patent Index - EP 4225982 B1

EP 4225982 B1 20240529 - METHOD OF SPINNING A POLYMER SOLUTION OR MELT USING ALTERNATING ELECTRIC VOLTAGE AND A DEVICE FOR PERFORMING THE METHOD

Title (en)

METHOD OF SPINNING A POLYMER SOLUTION OR MELT USING ALTERNATING ELECTRIC VOLTAGE AND A DEVICE FOR PERFORMING THE METHOD

Title (de)

VERFAHREN ZUM VERSPINNEN EINER POLYMERLÖSUNG ODER -SCHMELZE UNTER VERWENDUNG ELEKTRISCHER WECHSELSPANNUNG UND VORRICHTUNG ZUR DURCHFÜHRUNG DES VERFAHRENS

Title (fr)

PROCÉDÉ DE FILAGE D'UNE SOLUTION OU MASSE FONDUE DE POLYMÈRE À L'AIDE D'UNE TENSION ÉLECTRIQUE ALTERNATIVE ET DISPOSITIF POUR LA MISE EN OEUVRE DU PROCÉDÉ

Publication

EP 4225982 B1 20240529 (EN)

Application

EP 22712796 A 20220214

Priority

  • CZ 20212169 A 20210216
  • CZ 2022050016 W 20220214

IPC 8 full level

D04H 1/728 (2012.01); D01D 5/00 (2006.01)

CPC (source: CZ EP)

D01D 5/0007 (2013.01 - CZ); D01D 5/0038 (2013.01 - CZ); D01D 5/0061 (2013.01 - CZ); D01D 5/0069 (2013.01 - EP); D01D 5/0092 (2013.01 - EP); D04H 1/728 (2013.01 - CZ EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 4225982 A1 20230816; EP 4225982 B1 20240529

DOCDB simple family (application)

EP 22712796 A 20220214