| (84) |
Designated Contracting States: |
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AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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Designated Extension States: |
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AL LT LV MK RO SI |
| (30) |
Priority: |
26.07.1999 EP 99401906
|
| (71) |
Applicant: SHELL INTERNATIONALE RESEARCHMAATSCHAPPIJ B.V. |
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2596 HR Den Haag (NL) |
|
| (72) |
Inventors: |
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- DUPREY, Eric
F-76650 Petit Couronne (FR)
- KESSLER, Henri, Francois
F-68093 Mulhouse (FR)
- PAILLAUD, Jean-Louis
F-68093 Mulhouse (FR)
- VALTCHEV, Valentin, Panov
F-68093 Mulhouse (FR)
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