Ellen L. Johnson

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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for preventing corrosion in aqueous systems
- Patent number 4,744,949
- Issue date May 17, 1988
- Nalco Chemical Company
- John E. Hoots
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...