(19)
(11) EP 0 963 990 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:
29.12.2004 Bulletin 2004/53

(45) Mention of the grant of the patent:
06.10.2004 Bulletin 2004/41

(21) Application number: 98900362.9

(22) Date of filing: 14.01.1998
(51) International Patent Classification (IPC)7: C07F 1/02, C07F 1/04, C07F 1/06, C07F 3/02, C07F 3/04, C07C 43/215, C07C 41/30, C07C 319/20, C07F 7/08, C07F 7/18, C07F 17/00
(86) International application number:
PCT/JP1998/000110
(87) International publication number:
WO 1998/030567 (16.07.1998 Gazette 1998/28)

(54)

PROCESS FOR PRODUCING CYCLOPENTADIENYL METAL SALTS AND PROCESS FOR PRODUCING CYCLOPENTADIENE DERIVATIVES BY UTILIZING THE SAME

VERFAHREN ZUR HERSTELLUNG VON CYCLOPENTADIENYLMETALLSALZEN UND VERFAHREN ZUR HERSTELLUNG VON CYCLOPENTADIENDERIVATEN DURCH VERWENDUNG DERSELBEN

PROCEDE SERVANT A PREPARER DES SELS METALLIQUES DE CYCLOPENTADIENYLE ET PROCEDE SERVANT A PREPARER DES DERIVES DE CYCLOPENTADIENE UTILISANT CEUX-CI

(84) Designated Contracting States:
DE FR GB NL

(30) Priority: 14.01.1997 JP 503697
14.01.1997 JP 503797

(43) Date of publication of application:
15.12.1999 Bulletin 1999/50

(73) Proprietor: Sumitomo Chemical Company, Limited
Tokyo 104-8260 (JP)

(72) Inventors:
  • ODA, Yoshiaki
    Osaka 561 (JP)
  • YAMAUCHI, Kazuhiro
    Ibaraki-shi,Osaka 567 (JP)
  • HANAOKA, Hidenori
    Osaka-shi,Osaka 542 (JP)
  • SOUDA, Hiroshi
    Ibaraki-shi,Osaka 567 (JP)

(74) Representative: VOSSIUS & PARTNER 
Siebertstrasse 4
81675 München
81675 München (DE)


(56) References cited: : 
WO-A-97/03992
US-A- 4 492 655
 JP-A- 1 213 289
   
  • PATENT ABSTRACTS OF JAPAN vol. 1997, no. 10, 31 October 1997 (1997-10-31) & JP 09 169791 A (SUMITOMO CHEM CO LTD), 30 June 1997 (1997-06-30)
  • PATENT ABSTRACTS OF JAPAN vol. 1995, no. 01, 28 February 1995 (1995-02-28) & JP 06 279477 A (MITSUI PETROCHEM IND LTD), 4 October 1994 (1994-10-04)
  • LECTURES ON EXPERIMENTAL CHEMISTRY, Vol. 18, "Organometallic Complexes (in Japanese)", Edited by THE CHEMICAL SOCIETY OF JAPAN, MARUZEN CO., LTD., 1991, p. 24-26, XP002917444
  • JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1992, 435, PLENIO HERBERT, "Polycylopentadienyls: Synthesis of Arylsilylcyclopentadienyl Compounds and Their éta5-Complexes with Tungsten" pp. 21-28, XP002917445.
  • CHEMICAL ABSTRACTS, Vol. 112, No. 5, 29 January 1990, (Columbus, Ohio, USA), page 529, Abstract No. 35314p, LIU YULONG et al., "Synthesis and Proton NMR Spectra of Substituted Cyclopentadienes", XP002917446; & GAODENG XUEXIAO HUAXUE XUEBAO, 1989, Vol. 10(5), pp. 546-548 (Ch).
 
Remarks:
The file contains technical information submitted after the application was filed and not included in this specification
 
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).