Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485787 | Painting roadway with composition of epoxy, urethane polyacrylate and polyamine | Ling Tan, Jeffrey Danneman | 2002-11-26 |
| 6437059 | Composition of epoxy, urethane polyacrylate and polyamine | Ling Tan, Jeffrey Danneman | 2002-08-20 |
| 6369189 | Hindered amine adducts for polyurea systems | Ling Tan, Jeffrey Danneman | 2002-04-09 |
| 5369152 | Urethane modified waterborne dispersions | Timothy P. Takas, David P. Allerton | 1994-11-29 |
| 5204385 | Water reducible epoxy resin curing agent | — | 1993-04-20 |
| 4394497 | Solid materials prepared from epoxy resins and phenolic hydroxyl-containing materials | Donald L. Nelson | 1983-07-19 |