(19)
(11) EP 1 766 127 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
21.11.2012 Bulletin 2012/47

(45) Mention of the grant of the patent:
17.10.2012 Bulletin 2012/42

(21) Application number: 05708158.0

(22) Date of filing: 07.02.2005
(51) International Patent Classification (IPC): 
D21C 3/28(2006.01)
 D21C 11/00(2006.01)
(86) International application number:
PCT/FI2005/000078
(87) International publication number:
WO 2005/075730 (18.08.2005 Gazette 2005/33)

(54)

A METHOD TO DESTABILIZE FOAMS AND TO PREVENT FOAMING OF FATTY ACID AND/OR RESIN ACID SOAP CONTAINING LIQUIDS

VERFAHREN ZUR ENTSTABILISIERUNG VON SCHAUM UND ZUR SCHAUMVERHÜTUNG BEI FETTSÄURE- UND/ODER HARZSÄURESEIFEN ENTHALTENDEN FLÜSSIGKEITEN

PROCEDE DE DESTABILISATION DE MOUSSES ET PERMETTANT D'EVITER LA TRANSFORMATION EN MOUSSE DE LIQUIDES CONTENANT UN SAVON A ACIDES GRAS ET/OU A ACIDES DE RESINE

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

(30) Priority: 06.02.2004 FI 20040188

(43) Date of publication of application:
28.03.2007 Bulletin 2007/13

(73) Proprietor: Aalto University Foundation
00076 Aalto (FI)

(72) Inventors:
  • PIRTTINEN, Esa
    FI-02260 Espoo (FI)
  • STENIUS, Per
    S-18432 Akersberga (SE)
  • VUORINEN, Tapani
    FI-02200 Espoo (FI)

(74) Representative: Papula Oy 
P.O. Box 981
00101 Helsinki
00101 Helsinki (FI)


(56) References cited: : 
WO-A1-2004/050987
US-A- 4 339 342
 US-A- 2 442 768
   
  • DATABASE WPI Week 199243, Derwent Publications Ltd., London, GB; AN 1992-356578, XP003007910 & SU 1 696 632 A1 (KOTLASS CELLULOSE PAPER COMBINE) 07 December 1991
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).