(19)
(11) EP 2 508 671 B8

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

(15) Correction information:
Corrected version no 2 (W2 B1)

(48) Corrigendum issued on:
08.04.2015 Bulletin 2015/15

(45) Mention of the grant of the patent:
16.07.2014 Bulletin 2014/29

(21) Application number: 10834475.5

(22) Date of filing: 12.11.2010
(51) International Patent Classification (IPC): 
D21D 1/34(2006.01)
 D21H 11/18(2006.01)
(86) International application number:
PCT/JP2010/070224
(87) International publication number:
WO 2011/068023 (09.06.2011 Gazette 2011/23)

(54)

CELLULOSE NANOFIBERS AND METHOD OF PRODUCING CELLULOSE NANOFIBERS

CELLULOSENANOFASERN UND VERFAHREN ZUR HERSTELLUNG VON CELLULOSENANOFASERN

NANOFIBRES DE CELLULOSE ET PROCÉDÉ POUR PRODUIRE DES NANOFIBRES DE CELLULOSE

(84) Designated Contracting States:
AL 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 RS SE SI SK SM TR

(30) Priority: 01.12.2009 JP 2009273158

(43) Date of publication of application:
10.10.2012 Bulletin 2012/41

(73) Proprietors:
  • NIPPON PAPER INDUSTRIES CO., LTD.
    Kita-ku, Tokyo 114-0002 (JP)
  • OJI HOLDINGS CORPORATION
    Tokyo 104-0061 (JP)
    Designated Contracting States:
    AL AT BE BG CH CY CZ DE DK EE ES GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SI SK SM TR 
  • MITSUBISHI CHEMICAL CORPORATION
    Tokyo 100-8251 (JP)
    Designated Contracting States:
    AL AT BE BG CH CY CZ DE DK EE ES GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SI SK SM TR 
  • KYOTO UNIVERSITY
    Kyoto 606-8501 (JP)

(72) Inventors:
  • YANO, Hiroyuki
    Uji-shi Kyoto 611-0011 (JP)
  • HASHIMOTO, Tadafumi
    Uji-shi Kyoto 611-0011 (JP)
  • SATO, Akihiro
    Kyoto-shi Kyoto 615-8520 (JP)

(74) Representative: Vossius & Partner 
Siebertstrasse 3
81675 München
81675 München (DE)


(56) References cited: : 
JP-A- 2007 100 246
JP-A- 2008 075 214
 JP-A- 2007 262 594
   
       
    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).