(19)
(11) EP 1 213 049 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:
14.02.2007 Bulletin 2007/07

(45) Mention of the grant of the patent:
15.11.2006 Bulletin 2006/46

(21) Application number: 00911286.3

(22) Date of filing: 22.03.2000
(51) International Patent Classification (IPC): 
B01D 67/00(2006.01)
C08G 73/10(2006.01)
 B01D 71/64(2006.01)
C08J 5/18(2006.01)
(86) International application number:
PCT/JP2000/001751
(87) International publication number:
WO 2000/056430 (28.09.2000 Gazette 2000/39)

(54)

GAS SEPARATION MEMBRANE AND PROCESS FOR PRODUCING A POLYMER

GASSEPARATIONSMEMBRAN UND VERFAHREN ZUR HERSTELLUNG EINES POLYMERS

MEMBRANE DE SEPARATION DE GAZ ET PROCEDE DE PRODUCTION D`UN POLYMERE

(84) Designated Contracting States:
DE NL

(30) Priority: 23.03.1999 JP 7799499

(43) Date of publication of application:
12.06.2002 Bulletin 2002/24

(73) Proprietors:
  • National Institute of Advanced Industrial Science and Technology
    Tokyo 100-8921 (JP)
  • RESEARCH INSTITUTE OF INNOVATIVE TECHNOLOGY FOR THE EARTH
    Soraku-gun, Kyoto 619-0292 (JP)
  • NIPPON STEEL CORPORATION
    Tokyo 100-8071 (JP)
  • Sumitomo Electric Industries, Ltd.
    Osaka-shi, Osaka 541-0041 (JP)

(72) Inventors:
  • Tachiki, Akira
    Futtsu-shi, Chiba 293-8511 (JP)
  • Mano, Hiroshi
    Soraku-gun, Kyoto 619-0292 (JP)
  • Haraya, Kenji
    Tsukuba-shi, Ibaraki 305-8565 (JP)

(74) Representative: Vossius & Partner 
Siebertstrasse 4
81675 München
81675 München (DE)


(56) References cited: : 
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JP-A- 9 173 801
US-A- 5 055 616
 JP-A- 4 108 525
JP-A- 10 099 666
US-A- 5 409 525
   
  • DATABASE WPI Week 199826 Derwent Publications Ltd., London, GB; AN 1998-290366 XP002205318 & JP 10 099666 A (AGENCY OF IND., SCI. & TECHN.), 21 April 1998 (1998-04-21)
  • DATABASE WPI Week 199737 Derwent Publications Ltd., London, GB; AN 1997-397628 XP002205319 & JP 09 173801 A (MITSUBISHI JUKOGYO KK.), 8 July 1997 (1997-07-08)
  • Energy Convers, Manage, 38(Suppl., Proceedings of the Third International Conference on Carbon Dioxide Removal, 1996) 1997, Tokuda Y., et. al. "Development of hollow fiber membranes for CO2 separation", p.S111-S116, XP002929040
  • KEN-ICHI OKAMOTO ET. AL.: 'Selective Permeation of Carbon Dioxide through Amine-modified Polyimide Membranes' CHEMISTRY LETTERS no. 8, 1996, pages 613 - 614, XP002929041
   
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).