Joseph J. Krolczyk

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Lisle, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Treatment of fresh waters to destroy filamentous bacteria
- Patent number 5,395,530
- Issue date Mar 7, 1995
- Nalco Chemical Company
- Linda R. Robertson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of process waters to destroy filamentous bacteria
- Patent number 5,324,432
- Issue date Jun 28, 1994
- Nalco Chemical Company
- Linda R. Robertson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE