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Christopher L. Wiatr
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Naperville, IL, US
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last 30 patents
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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
Application of multiple enzyme blend to control industrial slime on...
Patent number
5,071,765
Issue date
Dec 10, 1991
Nalco Chemical Company
Christopher L. Wiatr
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Enzyme blend containing cellulase to control industrial slime
Patent number
4,994,390
Issue date
Feb 19, 1991
Nalco Chemical Company
Christopher L. Wiatr
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for inhibiting corrosion in cooling systems and compositions...
Patent number
4,992,209
Issue date
Feb 12, 1991
Nalco Chemical Company
Eugene B. Smyk
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Application of cellulase to control industrial slime
Patent number
4,936,994
Issue date
Jun 26, 1990
Nalco Chemical Company
Christopher L. Wiatr
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE