(19)
(11) EP 2 087 953 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:
01.01.2020 Bulletin 2020/01

(45) Mention of the grant of the patent:
27.11.2019 Bulletin 2019/48

(21) Application number: 08722213.9

(22) Date of filing: 14.03.2008
(51) International Patent Classification (IPC): 
B22D 17/20(2006.01)
 C23C 22/05(2006.01)
(86) International application number:
PCT/JP2008/054817
(87) International publication number:
WO 2008/123031 (16.10.2008 Gazette 2008/42)

(54)

OIL-BASED MOLD RELEASE AGENT FOR DIE CASTING AND USE THEREOF BY ELECTROSTATIC SPRAYING

ÖLBASIERTES FORMENABLÖSEMITTEL ZUM DRUCKGIESSEN UND DESSEN BENÜTZUNG ZUR ELEKTROSTATISCHEN BESCHICHTUNG

AGENT DE DEMOULAGE A BASE D'HUILE POUR LA COULEE SOUS PRESSION ET SON USAGE EN PULVERISATION ELECTROSTATIQUE

(84) Designated Contracting States:
CZ DE FR GB PL

(30) Priority: 28.03.2007 JP 2007085674

(43) Date of publication of application:
12.08.2009 Bulletin 2009/33

(73) Proprietors:
  • AOKI SCIENCE INSTITUTE CO., LTD.
    Minato-ku Tokyo 106-0032 (JP)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA
    Toyota-shi, Aichi-ken, 471-8571 (JP)

(72) Inventors:
  • OHIRA, Hirobumi
    Tokyo 106-0032 (JP)
  • TOGAWA, Koji
    Tokyo 106-0032 (JP)
  • SERINO, Daisuke
    Aichi-ken, 471-8571 (JP)
  • KATO, Kazuo
    Aichi-ken, 471-8571 (JP)

(74) Representative: Winter, Brandl, Fürniss, Hübner, Röss, Kaiser, Polte - Partnerschaft mbB 
Patent- und Rechtsanwaltskanzlei Alois-Steinecker-Strasse 22
85354 Freising
85354 Freising (DE)


(56) References cited: : 
EP-A1- 1 134 277
WO-A1-2006/025368
JP-A- 9 001 309
JP-A- 2005 103 626
 WO-A1-99/47295
JP-A- 6 182 519
JP-A- 09 001 309
   
       
    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).