(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 TR |
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Designated Extension States: |
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AL LT LV MK RO SI |
(30) |
Priority: |
14.05.2001 US 290711 P
|
(71) |
Applicant: E.I. du Pont de Nemours and Company |
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Wilmington, DE 19898 (US) |
|
(72) |
Inventors: |
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- FRENCH, Roger, Harquail
Wilmington, DE 19803 (US)
- WHELAND, Robert, Clayton
Wilmington, DE 19807 (US)
|
(74) |
Representative: Cockerton, Bruce Roger |
|
Carpmaels & Ransford,43 Bloomsbury Square London WC1A 2RA London WC1A 2RA (GB) |
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