ID

Irene C. G. DeFilippi

AL Alliedsignal: 2 patents #730 of 2,631Top 30%
📍 Palatine, IL: #420 of 1,176 inventorsTop 40%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,623,870 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6268307 Titania bound sodium titanate ion exchanger Stephen Yates, Jian Shen, Romulus Gaita, Robert Henry Sedath, Gary J. Seminara +2 more 2001-07-31
6114269 Process for preparing chemically modified micas for removal of cesium salts from aqueous solution Stephen Yates, Romulus Gaita, Abraham Clearfield, Lyudmila Bortun, Anatoly Bortun 2000-09-05
5885925 Titania bound sodium titanate ion exchanger Stephen Yates, Jian Shen, Romulus Gaita, Robert Henry Sedath, Gary J. Seminara +2 more 1999-03-23