(19)
(11) EP 1 876 153 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:
25.01.2017 Bulletin 2017/04

(45) Mention of the grant of the patent:
14.09.2016 Bulletin 2016/37

(21) Application number: 06731211.6

(22) Date of filing: 30.03.2006
(51) International Patent Classification (IPC): 
C04B 28/02(2006.01)
C04B 18/14(2006.01)
C04B 14/48(2006.01)
 C04B 18/08(2006.01)
C04B 22/14(2006.01)
(86) International application number:
PCT/JP2006/307263
(87) International publication number:
WO 2006/115004 (02.11.2006 Gazette 2006/44)

(54)

ULTRAHIGH-STRENGTH CEMENT COMPOSITION, ULTRAHIGH-STRENGTH FIBER-REINFORCED MORTAR OR CONCRETE, AND ULTRAHIGH-STRENGTH CEMENT ADDITIVE

ULTRAHOCHFESTE ZEMENTZUSAMMENSETZUNG, ULTRAHOCHFESTER FASERVERSTÄRKTER MÖRTEL ODER BETON UND ZUSATZMITTEL FÜR ULTRAHOCHFESTEN ZEMENT

COMPOSITION DE CIMENT ULTRARÉSISTANTE, MORTIER OU BÉTON RENFORCÉ DE FIBRE ULTRARÉSISTANTE, ET ADJUVANT POUR CIMENT ULTRARÉSISTANT

(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 LV MC NL PL PT RO SE SI SK TR

(30) Priority: 18.04.2005 JP 2005120127

(43) Date of publication of application:
09.01.2008 Bulletin 2008/02

(73) Proprietor: Denka Company Limited
Tokyo 103-8338 (JP)

(72) Inventors:
  • WATANABE, Yoshiharu DENKI KAGAKU KOGYO KK
    Niigata 9490393 (JP)
  • ASHIDA, Masanobu DENKI KAGAKU KOGYO KK
    Niigata 9490393 (JP)
  • AIZAWA, Kazuhiro DENKI KAGAKU KOGYO KABUSHIKI
    Niigata 9490393 (JP)
  • TAKADA, Kazunori KAJIMA CORPORATION
    Minato-ku, Tokyo 1078388 (JP)
  • HISHIKI, Yoshihiro KAJIMA CORPORATION
    Minato-ku, Tokyo 1078388 (JP)
  • OHNO, Toshio c/o KAJIMA CORPORATION
    Minato-ku, Tokyo 1078388 (JP)
  • ICHINOMIYA, Toshimichi KAJIMA CORPORATION
    Minato-ku, Tokyo 1078388 (JP)
  • SAKAI, Gorou KAJIMA CORPORATION
    Minato-ku, Tokyo 1078388 (JP)
  • MATSUBARA, Noriaki KAJIMA CORPORATION
    Minato-ku, Tokyo 1078388 (JP)

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


(56) References cited: : 
JP-A- 11 147 747
US-A- 4 652 433
 JP-A- 2005 022 931
US-A1- 2004 050 302
   
  • M.J Shannag: "High strength concrete containing natural pozzolan and silica fume", Cement and Concrete Composites, 1 January 2000 (2000-01-01), pages 399-406, XP055084149, DOI: 10.1016/S0958-9465(00)00037-8 Retrieved from the Internet: URL:http://www.sciencedirect.com/science/a rticle/pii/S0958946500000378 [retrieved on 2013-10-15]
  • CHAI JATURAPITAKKUL ET AL: "Use of ground coarse fly ash as a replacement of condensed silica fume in producing high-strength concrete", CEMENT AND CONCRETE RESEARCH, vol. 34, no. 4, 1 April 2004 (2004-04-01), pages 549-555, XP055084154, ISSN: 0008-8846, DOI: 10.1016/S0008-8846(03)00150-9
  • Xiong Zhang ET AL: "Communication The effect of ultra-fine admixture on the rheological property of cement paste", Cement & Concrete Research, 1 May 2000 (2000-05-01), pages 827-830, XP055084159, Retrieved from the Internet: URL:http://www.sciencedirect.com/science/a rticle/pii/S0008884600002362 [retrieved on 2013-10-16]
  • BAYASI ZIAD & SOROUSHIAN PARVIZ: "Optimum use of pozzolanic materials in steel fiber reinforced concrete", TRANSPORTATION RESEARCH RECORD, TRANSPORTATION RESEARCH BOARD, WASHINGTON, DC, US, vol. 1226, 1 January 1989 (1989-01-01), pages 25-30, XP008165376, ISSN: 0361-1981
  • B. Wicht & J. Stark: "Zement und Kalk", 1 January 2000 (2000-01-01), Baupraxis Birkhäuser, Basel Boston Berlin, XP002714837, ISBN: 3-7643-6216-2 * pages 67,94 *
   
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