Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8633133 | Synthesis of clay-templated subnano-sized zero valent iron (ZVI) particles and clays containing same | Hui Li, Cheng Gu | 2014-01-21 |
| 8534276 | Tea kettle | John L. Palumbo | 2013-09-17 |
| 5747403 | Organophilic, quaternary phosphonium ion-exchanged smectite clays | Ravi Kukkadapu | 1998-05-05 |
| 5635075 | Method of removing organic contaminants from air and water with organophilic, quaternary phosphonium ion-exchanged smectite clays | Ravi Kukkadapu | 1997-06-03 |
| 5587084 | Method of removing organic contaminants from air and water with organophilic, quaternary phosphonium ion-exchanged smectite clays | Ravi Kukkadapu | 1996-12-24 |
| 5409703 | Dried hydrogel from hydrophilic-hygroscopic polymer | Bill H. McAnalley, Robert H. Carpenter, John E. Hall, Judith St. John | 1995-04-25 |
| 5401418 | Method of removing hydrocarbon contaminants from air and water with organophilic, quaternary ammonium ion-exchanged smectite clay | — | 1995-03-28 |
| 5268109 | Method of removing hydrocarbon contaminants from air and water with organophilic, quaternary ammonium ion-exchanged smectite clay | — | 1993-12-07 |
| 4605621 | Clay-enzyme complexes and method for preparing same | Thomas J. Pinnavaia, Max M. Mortland | 1986-08-12 |