Global Patent Index - EP 3574137 A1

EP 3574137 A1 20191204 - SPINNING SOLUTION CONTAINING CELLULOSE CARBAMATE AND CELLULOSE XANTHATE, METHOD FOR THE PRODUCTION OF SHAPED BODIES, AND CORRESPONDINGLY PRODUCED SHAPED BODIES

Title (en)

SPINNING SOLUTION CONTAINING CELLULOSE CARBAMATE AND CELLULOSE XANTHATE, METHOD FOR THE PRODUCTION OF SHAPED BODIES, AND CORRESPONDINGLY PRODUCED SHAPED BODIES

Title (de)

SPINNLÖSUNG ENTHALTEND CELLULOSECARBAMAT UND CELLULOSEXANTHOGENAT, VERFAHREN ZUR HERSTELLUNG VON FORMKÖRPERN UND ENTSPRECHEND HERGESTELLTE FORMKÖRPER

Title (fr)

SOLUTION DE FILAGE CONTENANT DU CARBAMATE DE CELLULOSE ET DU XANTHOGÉNATE DE CELLULOSE, PROCÉDÉ DE FABRICATION DE CORPS FAÇONNÉS ET CORPS FAÇONNÉS FABRIQUÉS SELON CE PROCÉDÉ

Publication

EP 3574137 A1 20191204 (DE)

Application

EP 17704403 A 20170124

Priority

EP 2017051419 W 20170124

Abstract (en)

[origin: WO2018137757A1] The present invention relates to a spinning solution which contains or consists of cellulose carbamate and cellulose xanthate and a suitable solvent. The cellulose carbamate and the cellulose xanthate are present in the solvent in dissolved form. The present invention also relates to the production of a shaped body, in particular of a filament, by means of a shaping method, in particular a spinning method, from the aforementioned spinning solution. The invention also relates to a correspondingly produced shaped body, in particular a filament, which contains or consists of cellulose carbamate and cellulose xanthate.

IPC 8 full level

D01F 2/08 (2006.01); C08L 1/08 (2006.01); C08L 1/22 (2006.01); D01F 2/24 (2006.01)

CPC (source: EP)

C08L 1/08 (2013.01); C08L 1/22 (2013.01); D01F 2/08 (2013.01); D01F 2/24 (2013.01)

Citation (search report)

See references of WO 2018137757A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2018137757 A1 20180802; EP 3574137 A1 20191204

DOCDB simple family (application)

EP 2017051419 W 20170124; EP 17704403 A 20170124