Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7186441 | Processes for manufacturing particles coated with activated lignosulfonate | Michael Donovan Mitchell, Dimitris Ioannis Collias, Andrew Wnuk | 2007-03-06 |
| 6827854 | Filters and filter materials for the removal of microorganisms and processes for using the same | Michael Donovan Mitchell, Dimitris Ioannis Collias, Andrew Wnuk | 2004-12-07 |
| 6733827 | Processes for manufacturing particles coated with activated lignosulfonate | Michael Donovan Mitchell, Dimitris Ioannis Collias, Andrew Wnuk | 2004-05-11 |
| 6673870 | Compositions of polyolefins and hyperbranched polymers with improved tensile properties | Nancy Eckert Jackson, Dimitris Ioannis Collias | 2004-01-06 |
| 6623806 | Methods for the reduction of bleeding of lignosulfonates from lignosulfonate-treated substrates | Dimitris Ioannis Collias, Andrew Wnuk | 2003-09-23 |
| 6620461 | Methods for the reduction of bleeding of lignosulfonates from lignosulfonate-treated substrates | Dimitris Ioannis Collias, Andrew Wnuk | 2003-09-16 |
| 6458419 | Methods for the reduction of bleeding of lignosulfonates from lignosulfonate-treated substrates | Dimitris Ioannis Collias, Andrew Wnuk | 2002-10-01 |
| 6306464 | Strengthening compositions and treatments for lignocellulosic materials | Dimitris Ioannis Collias, Andrew Wnuk | 2001-10-23 |
| 6281350 | Methods for the reduction of bleeding of lignosulfonates from lignosulfonate-treated substrates | Dimitris Ioannis Collias, Andrew Wnuk | 2001-08-28 |
| 6211357 | Strengthening compositions and treatments for lignocellulosic materials | Dimitris Ioannis Collias, Andrew Wnuk | 2001-04-03 |
| 6194057 | Partially impregnated lignocellulosic materials | Steven Michael Schennum, Dimitris Ioannis Collias, Andrew Wnuk | 2001-02-27 |
| 6114471 | Strengthening compositions and treatments for lignocellulosic materials | Dimitris Ioannis Collias, Andrew Wnuk | 2000-09-05 |