Craig Poffenberger

Follow

Person

Columbus, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Quaternary compounds, compositions containing them, and uses thereof
- Patent number 6,458,343
- Issue date Oct 1, 2002
- Goldschmidt Chemical Corporation
- William J. Zeman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyester polyquaternary compounds, compositions containing them, a...
- Patent number 6,211,139
- Issue date Apr 3, 2001
- Goldschmidt Chemical Corporation
- Robert O. Keys
- C07 - ORGANIC CHEMISTRY