(19)
(11) EP 1 075 933 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:
10.05.2006 Bulletin 2006/19

(45) Mention of the grant of the patent:
26.10.2005 Bulletin 2005/43

(21) Application number: 00116199.1

(22) Date of filing: 03.08.2000
(51) International Patent Classification (IPC): 
B32B 5/18(1968.09)
 B29C 44/06(1995.01)

(54)

Multi-layer expansion-molded article of polypropylene resin, production process thereof, and container, shock-absorbing material for automobile and automotive member formed of the multi-layer expansion-molded article of polypropylene resin

Mehrschichtiges Expansionsformteil aus Polypropylenharz, Verfahren zur Herstellung, und aus dem mehrschichtigen Expansionsformteil hergestellte Behälter und stossabsorbierendes Material für Fahrzeugunterteil

Objet multicouche moulé par expansion à base de résine de polypropylène, son procédé de fabrication et récipient et matériau amortissant les chocs pour élément d'automobile formés à partir dudit objet multicouche

(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 09.08.1999 JP 22534699

(43) Date of publication of application:
14.02.2001 Bulletin 2001/07

(73) Proprietor: JSP CORPORATION
Tokyo 100-0005 (JP)

(72) Inventors:
  • Kogure, Naochika
    Utsunomiya-shi, Tochigi-ken 321-0106 (JP)
  • Gokuraku, Hiroyuki
    Imaichi-shi, Tochigi-ken 321-2335 (JP)
  • Takahashi, Seiji
    Tochigi-ken 320-0851 (JP)
  • Imanari, Daisuke
    Tochigi-ken 320-0065 (JP)
  • Kitahama, Takashi
    Tochigi-ken 320-0856 (JP)

(74) Representative: Müller-Gerbes, Margot 
Friedrich-Breuer-Strasse 112
53225 Bonn
53225 Bonn (DE)


(56) References cited: : 
WO-A-98/22272
US-A- 5 628 453
 WO-A-98/53986
   
  • PATENT ABSTRACTS OF JAPAN vol. 017, no. 260 (M-1414), 21 May 1993 (1993-05-21) & JP 05 000429 A (IDEMITSU PETROCHEM CO LTD), 8 January 1993 (1993-01-08)
  • PATENT ABSTRACTS OF JAPAN vol. 007, no. 237 (M-250), 21 October 1983 (1983-10-21) & JP 58 126122 A (MITSUBISHI MONSANTO KASEI KK;OTHERS: 01), 27 July 1983 (1983-07-27)
  • V.V DEMAIO, D. DONG, A. GUPTA: "ANTEC 2000 Plastics: The Magical Solution. Vol. 1; "Using Branched Polypropylene as a Melt Strength Modifier Improvement"" [Online] , THE ANNUAL TECHNICAL CONFERENCE OF THE SOCIETY OF PLASTICS ENGINEERS (SPE) XP002179754 Retrieved from the Internet: <URL: http://www.knovel.com/knovel/Databook/defa ult.htm?WCI=ShowPDF&WCU=2038804&BookID=67& NodeID=109324313&iDoc=0&FromSearch=True> [retrieved on 2001-10-09] * the whole document *
   
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).