(19)
(11) EP 1 215 220 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:
21.09.2005 Bulletin 2005/38

(45) Mention of the grant of the patent:
06.07.2005 Bulletin 2005/27

(21) Application number: 01128346.2

(22) Date of filing: 30.11.2001
(51) International Patent Classification (IPC)7: C08F 210/12

(54)

Halogenated, high molecular weight, gel-free isobutene copolymers with elevated double bond contents

Halogenierte, Gel-freie Isobuten-Kopolymere mit hohem Molekulargewicht und hohem Gehalt an Doppelbindungen

Copolymères halogénés d' isobutène sans gel avec content des liaisons doubles élevèes et à haut poids moléculaire

(84) Designated Contracting States:
BE DE ES FR GB IT
Designated Extension States:
RO

(30) Priority: 12.12.2000 EP 00126550

(43) Date of publication of application:
19.06.2002 Bulletin 2002/25

(73) Proprietor: LANXESS Deutschland GmbH
51369 Leverkusen (DE)

(72) Inventors:
  • Langstein, Gerhard, Dr.
    51515 Kürten (DE)
  • Bohnenpoll, Martin, Dr.
    51375 Leverkusen (DE)
  • Sumner, Anthony
    51061 Köln (DE)
  • Verhelst, Marc
    2900 Schoten (BE)


(56) References cited: : 
EP-A- 0 556 965
EP-A- 0 875 518
US-A- 4 288 575
 EP-A- 0 818 476
US-A- 3 099 644
US-A- 5 883 207
   
       
    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).