Suzanne M. Zefferi

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Morrisville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluorinated cleaning solvents
- Patent number 5,750,488
- Issue date May 12, 1998
- CRC Industries, Inc.
- Malcolm W. Haskell
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Methods and compositions for inhibiting low carbon steel corrosion
- Patent number 5,720,902
- Issue date Feb 24, 1998
- BetzDearborn Inc.
- Suzanne M. Zefferi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion inhibition of calcium chloride brine
- Patent number 5,292,455
- Issue date Mar 8, 1994
- Betz Laboratories, Inc.
- Suzanne M. Zefferi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...