Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500303 | Inhibition of pulp and paper yellowing using nitroxides, hydroxylamines and other coadditives | Raymond Seltzer, Cyril Heitner, John Schmidt, Peter F. McGarry, Glen T. Cunkle +1 more | 2002-12-31 |
| 6492440 | Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials | James P. Galbo, Nicola Lelli, Valerio Borzatta, Michael Ackerman, Piero Piccinelli +1 more | 2002-12-10 |
| 6486228 | Mono-and Bis-acylphosphine oxide photoinitiator combinations | Manfred Kohler, Andre Litzler, Guido Tolotti, Nils Hoeck | 2002-11-26 |
| 6458872 | Benzotriazole UV absorbers having enhanced durability | Ramanathan Ravichandran, Joseph Suhadolnik, Mervin Wood, Anthony DeBellis, Robert Detlefsen +1 more | 2002-10-01 |
| 6447644 | Inhibition of pulp and paper yellowing using nitroxides, hydroxylamines and other coadditives | Raymond Seltzer, Cyril Heitner, John Schmidt, Peter F. McGarry, Glen T. Cunkle +1 more | 2002-09-10 |
| 6409941 | Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials | James P. Galbo, Nicola Lelli, Valerio Borzatta, Michael Ackerman, Piero Piccinelli | 2002-06-25 |
| 6403826 | Corrosion-inhibiting coating composition for metals | Adalbert Braig, Andreas Kramer, Markus Frey | 2002-06-11 |
| 6403680 | Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials | James P. Galbo, Nicola Lelli, Valerio Borzatta, Michael Ackerman, Piero Piccinelli +1 more | 2002-06-11 |
| 6399805 | Organometallic monoacylarylphosphines | Beat Michael Aebli, Gebhard Hug | 2002-06-04 |