EP 0438385 A1 19910724 - Procedure and additive for preventing clogging of a handling process of dry cellulose-containing material.
Title (en)
Procedure and additive for preventing clogging of a handling process of dry cellulose-containing material.
Title (de)
Verfahren und Zusatz zur Verhinderung der Verstopfung in einer Behandlung von wasserlosem Zellstoff enthaltendem Material.
Title (fr)
Procédé et additif pour empêcher l'encrassement dans un procédé de traitement de matériau sec contenant de la cellulose.
Publication
Application
Priority
FI 900191 A 19900112
Abstract (en)
A procedure for preventing clogging of a process handling dry cellulose-containing material, antistatic agent being added into the process. An additive for use in connection with a dry cellulosic material handling process, said additive being an antistatic agent.
IPC 1-7
IPC 8 full level
D21F 9/00 (2006.01); D21H 21/00 (2006.01)
CPC (source: EP)
D21F 9/00 (2013.01); D21H 21/00 (2013.01)
Citation (search report)
- [X] US 4118832 A 19781010 - ADDY TRALANCE O, et al
- [Y] GB 769231 A 19570306 - PHILIPS ELECTRICAL IND LTD
- [Y] ABSTRACT BULLETIN OF THE INSTITUTE OF PAPER CHEMISTRY. vol. 44, no. 4, October 1973, APPLETON US page 372 A.E.GUSHCHIN: "Generation of static electricity during sheet formation by the dry process."
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0438385 A1 19910724; CA 2034070 A1 19910713; FI 86206 B 19920415; FI 86206 C 19920727; FI 900191 A0 19900112; FI 900191 A 19910713
DOCDB simple family (application)
EP 91850007 A 19910111; CA 2034070 A 19910111; FI 900191 A 19900112