| (84) |
Designated Contracting States: |
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AT BE DE ES FI FR GB IE IT NL PT SE |
| (30) |
Priority: |
11.06.1997 US 873046
17.06.1997 US 877452
28.05.1998 US 87466
|
| (71) |
Applicant: NALCO CHEMICAL COMPANY |
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NapervilleIllinois 60563-1198 (US) |
|
| (72) |
Inventors: |
|
- ALFANO, Joseph, C.
Lisle, IL 60532 (US)
- FEHR, Michael, J.
Lisle, IL 60532 (US)
- GODFREY, Martin, R.
Elburn, IL 60119 (US)
- HOOTS, John, E.
St. Charles, IL 60174 (US)
- MOEGGENBORG, Kevin, J.
Naperville, IL 60565 (US)
- RAO, Narasimha, M.
Naperville, IL 60563 (US)
- RASIMAS, Jeffrey, P.
Naperville, IL 60564 (US)
- TUBERGEN, Karen, R.
Mt. Prospect, IL 60056 (US)
- WHITTEN, James, E.
Naperville, IL 60565 (US)
|
| (74) |
Representative: Ebner von Eschenbach, Jennifer et al |
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c/o Ladas & Parry,Dachauerstrasse 37
80335 München
80335 München (DE) |
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