Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8962097 | Surface properties of polymeric materials with nanoscale functional coating | Yaw S. Obeng | 2015-02-24 |
| 8252969 | Hypernucleophilic catalysts for detoxification of chemical threat agents | Ralph B. Nielsen | 2012-08-28 |
| 6846225 | Selective chemical-mechanical polishing properties of a cross-linked polymer and specific applications therefor | Yaw S. Obeng | 2005-01-25 |
| 6821570 | Method for preparing a polymer for chemical mechanical polishing | Yaw S. Obeng | 2004-11-23 |
| 6818301 | Thermal management with filled polymeric polishing pads and applications therefor | Yaw S. Obeng | 2004-11-16 |
| 6764574 | Polishing pad composition and method of use | Yaw S. Obeng, Kathleen C. Richardson | 2004-07-20 |
| 6688956 | Substrate polishing device and method | Yaw S. Obeng | 2004-02-10 |
| 6596388 | Method of introducing organic and inorganic grafted compounds throughout a thermoplastic polishing pad using a supercritical fluid and applications therefor | Yaw S. Obeng | 2003-07-22 |
| 6579604 | Method of altering and preserving the surface properties of a polishing pad and specific applications therefor | Yaw S. Obeng | 2003-06-17 |
| 6575823 | Polishing pad and method for in situ delivery of chemical mechanical polishing slurry modifiers and applications thereof | Yaw S. Obeng | 2003-06-10 |
| 5128223 | Polymeric direct imaging holographic compositions | Gunilla E. Gillberg-LaForce, James E. Kuder, Elizabeth E. Fernekess | 1992-07-07 |
| 4336260 | Method and compositions using 1-aryl-1,2,3,4-tetrahydro-.beta.-carboline-3-carboxylic acid for treating depression | Alan J. Payne, Michael V. Aylott, Jimmie Moore | 1982-06-22 |