Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8415416 | Electret materials | Hui Chin, Andrew J. Leggio, Anthony D. DeBellis, Sai P. Shum, Per Magnus Kristiansen +3 more | 2013-04-09 |
| 7947767 | Electret materials | Hui Chin, Andrew J. Leggio | 2011-05-24 |
| 7829484 | Wettable polyester fibers and fabrics | Ashutosh Sharma, Michael Tinkl, Andrew J. Leggio, Armin Schneider | 2010-11-09 |
| 7666931 | Electret materials | Hui Chin, Andrew J. Leggio | 2010-02-23 |
| 6133414 | Decomposing polymers using NOR-HALS compounds | Rudolf Pfaendner, Heinz Herbst, Kurt Hoffmann, Raymond Seltzer | 2000-10-17 |
| 6080864 | Derivatives of 1-oxyl-4-hydroxy-2,2,6,6-tetramethylpiperidine | Glen T. Cunkle, Raymond Seltzer, Thomas F. Thompson | 2000-06-27 |
| 5932735 | Derivatives of 1-oxyl-4-hydroxy-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth)acrylate monomers | Glen T. Cunkle, Raymond Seltzer, Thomas F. Thompson | 1999-08-03 |
| 5928558 | Derivatives of 1-oxyl-4-amino-2,2,6,6-tetramethylpiperidine as polymerization inhibitors for (meth)acrylate monomers | Glen T. Cunkle, Raymond Seltzer | 1999-07-27 |
| 5877344 | Polymerization inhibition of acrylates using blends of nitroxides | Glen T. Cunkle, Leslie R. Gatechair, Stephen D. Pastor, Raymond Seltzer, Roland A. E. Winter | 1999-03-02 |
| 5750765 | 7-substituted quinone methides as inhibitors for unsaturated monomers | Peter Nesvadba, Samuel Evans, Volker H. von Ahn, Roland A. E. Winter | 1998-05-12 |
| 5711767 | Stabilizers for the prevention of gum formation in gasoline | Paul A. Odorisio, Ramraj Venkatadri, Geoffrey W. Broadhurst | 1998-01-27 |
| 5670692 | 7-substituted quinone methides as inhibitors for unsaturated monomers | Peter Nesvadba, Samuel Evans, Volker H. von Ahn, Roland A. E. Winter | 1997-09-23 |
| 5616774 | Inhibition of unsaturated monomers with 7-aryl quinone methides | Samuel Evans, Peter Nesvadba, Volker H. von Ahn, Roland A. E. Winter | 1997-04-01 |
| 5583247 | 7-substituted quinone methides as inhibitors for unsaturated monomers | Peter Nesvadba, Samuel Evans, Volker H. von Ahn, Roland A. E. Winter | 1996-12-10 |