(19)
(11) EP 1 878 827 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:
05.10.2011 Bulletin 2011/40

(45) Mention of the grant of the patent:
15.06.2011 Bulletin 2011/24

(21) Application number: 07119409.6

(22) Date of filing: 20.07.1994
(51) International Patent Classification (IPC): 
D21C 7/00(2006.01)
D21C 3/24(2006.01)
D21C 7/14(2006.01)
D21C 11/04(2006.01)
D21C 3/22(2006.01)
D21C 7/12(2006.01)
D21C 9/02(2006.01)
D21G 7/00(2006.01)

(54)

Implementation of dissolved solids profiling

Profilierung aufgelöster Feststoffe

Mise en oeuvre de profilage de solides dissous


(84) Designated Contracting States:
SE

(30) Priority: 08.11.1993 US 148269

(43) Date of publication of application:
16.01.2008 Bulletin 2008/03

(62) Application number of the earlier application in accordance with Art. 76 EPC:
97118114.4 / 0822288
94923552.7 / 0734469

(73) Proprietor: Andritz Inc.
Glens Falls, NY 12801 (US)

(72) Inventors:
  • Marcoccia, Bruno S.
    Federal Way, WA 98023 (US)
  • Prough, J. Robert
    Tarpon Springs, FL 34689 (US)
  • Laakso, Richard O.
    Queensbury, NY 12804 (US)
  • Chasse, R. Fred
    South Bristol, ME 04568 (US)

(74) Representative: Presland, Torbjörn et al
Awapatent AB P.O. Box 45086
104 30 Stockholm
104 30 Stockholm (SE)


(56) References cited: : 
EP-A- 0 407 370
EP-A- 0 477 059
WO-A-94/25668
SE-B- 331 627
US-A- 4 608 121
EP-A- 0 476 230
WO-A-94/09203
FR-A- 2 526 060
US-A- 4 071 399
US-A- 4 670 098
   
  • HARTLER N: "Extended delignification in kraft cooking - a new concept" SVENSK PAPPERSTIDNING, ARBOR PUBLISHING, STOCKHOLM, SE, no. 15-1978 81, 1978, pages 483-484, XP002180989 ISSN: 0039-6680
   
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).