Angela S. Kowalski

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Lisle, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Composition and method for simultaneously precipitating metal ions...
- Patent number 6,258,277
- Issue date Jul 10, 2001
- Nalco Chemical Company
- Kristine S. Salmen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Detection and removal of copper from wastewater streams from semico...
- Patent number 6,140,130
- Issue date Oct 31, 2000
- Nalco Chemical Company
- Kristine S. Salmen
- G01 - MEASURING TESTING