Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7476696 | Reduction in polystyrene foams with low vapor pressure dibasic esters | Harvey Katz | 2009-01-13 |
| 7321003 | Methods of reducing polystyrene foams using dibasic esters with extruders | Harvey Katz | 2008-01-22 |
| 7241858 | Reduction in polystyrene foams with dibasic esters | Harvey Katz | 2007-07-10 |
| 6743828 | Reduction in polystyrene foams with dibasic esters | Harvey Katz | 2004-06-01 |
| 5223543 | Reduction in polystyrene with activated agent | — | 1993-06-29 |