(19)
(11) EP 2 261 265 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:
21.08.2013 Bulletin 2013/34

(45) Mention of the grant of the patent:
08.05.2013 Bulletin 2013/19

(21) Application number: 09729128.0

(22) Date of filing: 31.03.2009
(51) International Patent Classification (IPC): 
C08F 2/10(2006.01)
B01J 19/00(2006.01)
C07C 51/50(2006.01)
C08F 20/06(2006.01)
C08J 3/24(2006.01)
C08F 20/04(2006.01)
C07C 51/41(2006.01)
A61L 15/60(2006.01)
C08F 2/48(2006.01)
(86) International application number:
PCT/JP2009/056670
(87) International publication number:
WO 2009/123197 (08.10.2009 Gazette 2009/41)

(54)

METHOD OF MANUFACTURING PARTICULATE WATER ABSORBENT WITH WATER-ABSORBENT RESIN AS MAIN INGREDIENT, AND MANUFACTURING APPARATUS THEREFOR

VERFAHREN ZUR HERSTELLUNG VON PARTIKELFÖRMIGEM WASSERABSORPTIONSMITTEL MIT WASSERABSORBIERENDEM HARZ ALS HAUTPINHALTSSTOFF UND HERSTELLUNGSVORRICHTUNG DAFÜR

PROCÉDÉ DE FABRICATION D'UN ABSORBANT D'EAU PARTICULAIRE AVEC UNE RÉSINE ABSORBANT L'EAU À TITRE D'INGRÉDIENT PRINCIPAL, ET APPAREIL DE PRODUCTION


(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

(30) Priority: 31.03.2008 JP 2008089389
31.03.2008 JP 2008089425

(43) Date of publication of application:
15.12.2010 Bulletin 2010/50

(73) Proprietor: Nippon Shokubai Co., Ltd.
Osaka-shi, Osaka 541-0043 (JP)

(72) Inventors:
  • TAKAAI, Toshihiro
    Hyogo 660-0811 (JP)
  • DAIROKU, Yorimichi
    Okayama 701-4302 (JP)
  • FUJINO, Shinichi
    Hyogo 671-1152 (JP)

(74) Representative: HOFFMANN EITLE 
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München
81925 München (DE)


(56) References cited: : 
WO-A1-2007/028746
WO-A2-2007/028751
WO-A1-2007/028747
   
       
    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).