EC

Eleanor Hawkins Cwirko

EC Eastman Chemical: 3 patents #491 of 1,245Top 40%
📍 Kingsport, TN: #390 of 821 inventorsTop 50%
🗺 Tennessee: #5,688 of 20,272 inventorsTop 30%
Overall (All Time): #1,607,827 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6509500 Continuous preparation of incorporated photographic amides Harold Evans Carman, Robert Joseph Maleski, Karen Marie Richards, Jerry Neal Schlather 2003-01-21
5922911 Process for the manufacture of acetic anhydride William C. Jones 1999-07-13
5821384 Process for generating vinyl carboxylate esters Joseph Robert Zoeller, Donald W. Lane, Dewey W. Fuller, Jr., Scott Donald Barnicki 1998-10-13