| (84) |
Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR |
| (30) |
Priority: |
30.08.2001 WO PCT/GB01/03897 27.02.2002 DE 10208326 06.03.2002 GB 0205293
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| (43) |
Date of publication of application: |
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29.08.2007 Bulletin 2007/35 |
| (62) |
Application number of the earlier application in accordance with Art. 76 EPC: |
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02755299.1 / 1427741 |
| (73) |
Proprietors: |
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- Innospec Limited
Ellesmere Port
Cheshire CH65 4EY (GB)
- Innospec Deutschland GmbH
44649 Herne (DE)
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| (72) |
Inventors: |
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- Cook, Stephen Leonard
Vicars Cross,
Chester CH3 5JR (GB)
- Kalischewski, Werner
46282 Dorsten (DE)
- Lohmann, Gabriele
44532 Lünen (DE)
- Marschewski, Arnim
45721 Haltern (DE)
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| (74) |
Representative: Frith, Richard William et al |
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Appleyard Lees
15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB) |
| (56) |
References cited: :
US-A- 3 673 232 US-A- 5 235 936
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US-A- 4 946 609
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