Global Patent Index - EP 0693147 A1

EP 0693147 A1 19960124 - METHOD OF MONITORING THE DEPOSITION OF "STICKIES" FROM PAPER-PULP SUSPENSIONS

Title (en)

METHOD OF MONITORING THE DEPOSITION OF "STICKIES" FROM PAPER-PULP SUSPENSIONS

Title (de)

VERFAHREN ZUR KONTROLLE DES ABSETZENS KLEBENDER VERUNREINIGUNGEN AUS PAPIERSTOFF-SUSPENSIONEN

Title (fr)

PROCEDE POUR LA PREVENTION DU DEPOT D'IMPURETES GLUANTES PROVENANT DE SUSPENSIONS DE PATE A PAPIER

Publication

EP 0693147 A1 19960124 (DE)

Application

EP 94913087 A 19940330

Priority

  • DE 4311600 A 19930408
  • EP 9400998 W 19940330

Abstract (en)

[origin: CA2160103A1] This invention relates to a process for controlling the sedimentation of sticky impurities from paper stock suspensions in paper manufacture. More particularly, the invention relates to a process for controlling the deposition of stickies from paper stock suspensions in papermaking involving the steps of: (a) providing a paper stock suspension containing stickies; and (b) contacting the stickies in the paper stock suspension with a derivative of a native starch.

IPC 1-7

D21H 21/02

IPC 8 full level

D21H 17/28 (2006.01); D21H 21/02 (2006.01)

CPC (source: EP)

D21H 21/02 (2013.01)

Citation (search report)

See references of WO 9424367A1

Designated contracting state (EPC)

AT CH DE FR GB LI SE

DOCDB simple family (publication)

DE 4311600 A1 19941013; CA 2160103 A1 19941009; EP 0693147 A1 19960124; FI 954722 A0 19951004; FI 954722 A 19951004; JP H08508792 A 19960917; WO 9424367 A1 19941027

DOCDB simple family (application)

DE 4311600 A 19930408; CA 2160103 A 19940330; EP 9400998 W 19940330; EP 94913087 A 19940330; FI 954722 A 19951004; JP 52267994 A 19940330