Charles J. Schell

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Coraopolis, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Zinc, iron and manganese stabilization using polyether polyamino me...
- Patent number 5,262,061
- Issue date Nov 16, 1993
- Calgon Corporation
- Jasbir S. Gill
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for stabilizing metal ions in the presence of biofouling org...
- Patent number 5,128,045
- Issue date Jul 7, 1992
- Calgon Corporation
- Jennifer R. Parsons
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE