EP 0218934 B1 19900321 - CLEANING PROCESS FOR ARTIFICIAL GUTS OF REGENERATED CELLULOSE
Title (en)
CLEANING PROCESS FOR ARTIFICIAL GUTS OF REGENERATED CELLULOSE
Publication
Application
Priority
DE 3536537 A 19851012
Abstract (en)
[origin: US4790044A] Process for the purification of products of regenerated cellulose in which the regenerated cellulose product is passed through at least one washing segment where it is initially squeezed out with the aid of a squeezing element and then washed out with the washing water, passed in counter current, while simultaneously being deflected over deflection elements.
IPC 1-7
IPC 8 full level
D06L 1/20 (2006.01)
CPC (source: EP US)
D06L 1/20 (2013.01 - EP US)
Citation (examination)
Kurt Götze :"Chemiefasern nach dem Viskoseverfahren",2.Band,3.Aufl.,Springer Verlag (1967),S.881 bis 885 und 910 bis 913
Designated contracting state (EPC)
BE DE FR
DOCDB simple family (publication)
EP 0218934 A2 19870422; EP 0218934 A3 19880914; EP 0218934 B1 19900321; DE 3536537 A1 19870416; DE 3669741 D1 19900426; FI 864079 A0 19861009; FI 864079 A 19870413; US 4790044 A 19881213
DOCDB simple family (application)
EP 86112752 A 19860916; DE 3536537 A 19851012; DE 3669741 T 19860916; FI 864079 A 19861009; US 91677686 A 19861009