Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710146 | Composition and process for controlled radical polymerization using multifunctional initiator/regulator compounds | Wiebke Wunderlich, Rudolf Pfaendner, James P. Galbo | 2004-03-23 |
| 6653324 | Stabilization of wood substrates | Manfred Kohler, Clemens Auschra, Glen T. Cunkle, Peter Nesvadba | 2003-11-25 |
| 6599326 | Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives | David Devore, Glen T. Cunkle, Cyril Heitner, John Schmidt, Peter F. McGarry +2 more | 2003-07-29 |
| 6573347 | Composition and process for controlled radical polymerization using multifunctional initiator/regulator compounds | Wiebke Wunderlich, Rudolf Pfaendner, James P. Galbo | 2003-06-03 |
| 6500303 | Inhibition of pulp and paper yellowing using nitroxides, hydroxylamines and other coadditives | Jean-Pierre Wolf, Cyril Heitner, John Schmidt, Peter F. McGarry, Glen T. Cunkle +1 more | 2002-12-31 |
| 6447644 | Inhibition of pulp and paper yellowing using nitroxides, hydroxylamines and other coadditives | Jean-Pierre Wolf, Cyril Heitner, John Schmidt, Peter F. McGarry, Glen T. Cunkle +1 more | 2002-09-10 |
| 6254724 | Inhibition of pulp and paper yellowing using nitroxides, hydroxylamines and other coadditives | Jean-Pierre Wolf, Cyril Heitner, John Schmidt, Peter F. McGarry, Glen T. Cunkle +1 more | 2001-07-03 |
| 6187387 | Stabilization of wood substrates | Thomas Bolle, Jean-Pierre Wolf | 2001-02-13 |
| 6133414 | Decomposing polymers using NOR-HALS compounds | Rudolf Pfaendner, Heinz Herbst, Kurt Hoffmann, Matthew E. Gande | 2000-10-17 |
| 6080864 | Derivatives of 1-oxyl-4-hydroxy-2,2,6,6-tetramethylpiperidine | Glen T. Cunkle, Matthew E. Gande, 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, Matthew E. Gande, 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, Matthew E. Gande | 1999-07-27 |
| 5877344 | Polymerization inhibition of acrylates using blends of nitroxides | Matthew E. Gande, Glen T. Cunkle, Leslie R. Gatechair, Stephen D. Pastor, Roland A. E. Winter | 1999-03-02 |
| 5521237 | Alkanolamine esters of acyclic phosphites in polyolefin compositions | Wha Chen, Roswell E. King, III, Paul A. Odorisio, Rita Pitteloud, Sai P. Shum | 1996-05-28 |
| 5258138 | Process for stabilizing ethylenically unsaturated compounds and stabilized monomer compositions | Leslie R. Gatechair, James L. Hyun | 1993-11-02 |
| 5239103 | Process of making 3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4,5]decanes | Paul A. Odorisio, Sai P. Shum, Stephen D. Pastor | 1993-08-24 |
| 5204473 | O-substituted N-hydroxy hindered amine stabilizers | Roland A. E. Winter, James P. Galbo | 1993-04-20 |
| 5204422 | Peroxide free radical initiators containing hindered amine moieties with low basicity | Roland A. E. Winter, Peter J. Schirmann | 1993-04-20 |
| 5187213 | Stabilized copositions comprising 3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4,5]decanes | Paul A. Odorisio, Sai P. Shum, Stephen D. Pastor | 1993-02-16 |
| 5147910 | Compositions stabilized with 3H-1,3,2-oxozaphospholidines | Paul A. Odorisio, James L. Hyun, Sai P. Shum | 1992-09-15 |
| 5140081 | Peroxide free radical initiators containing hindered amine moieties with low basicity | Roland A. E. Winter, Peter J. Schirmann | 1992-08-18 |
| 5132426 | Substituted 3,7,9-trioxa-1-aza-2,8-diphosphaspiro(4,5)decanes and stabilized compositions | Paul A. Odorisio, Sai P. Shum, Stephen D. Pastor | 1992-07-21 |
| 5112890 | Stabilization of acid catalyzed thermoset resins | Rudolf A. Behrens, Roland A. E. Winter, Andrew Mar, Peter J. Schirmann, Roger F. Malherbe | 1992-05-12 |
| 5096950 | Polyolefin compositions stabilized with NOR-substituted hindered amines | James P. Galbo, Ramanathan Ravichandran, Ambelal R. Patel | 1992-03-17 |
| 5075484 | 3H-1,3,2-oxazaphospholidines and stabilized compositions | Paul A. Odorisio, James L. Hyun, Sai P. Shum | 1991-12-24 |