Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515051 | Benzotriazole UV absorbers having enhanced durability | Ramanathan Ravichandran, Joseph Suhadolnik, Mervin Wood, Anthony DeBellis, Robert Detlefsen +1 more | 2003-02-04 |
| 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 |
| 6306555 | Iodonium salts as latent acid donors | Reinhard Schulz, Jean-Luc Birbaum, Stephan Ilg, Hitoshi Yamato, Toshikage Asakura | 2001-10-23 |
| 6265473 | 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 | 2001-07-24 |
| 6262151 | Benzotriazole UV absorbers having enhanced durability | Ramanathan Ravichandran, Joseph Suhadolnik, Mervin Wood, Anthony DeBellis, Robert Detlefsen +1 more | 2001-07-17 |
| 6254724 | 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 | 2001-07-03 |
| 6251963 | Photoinitiator combinations | Manfred Kohler, Andre Litzler, Guido Tolotti, Nils Hoeck | 2001-06-26 |
| 6187387 | Stabilization of wood substrates | Thomas Bolle, Raymond Seltzer | 2001-02-13 |
| 6166218 | Benzotriazole UV absorbers having enhanced durability | Ramanathan Ravichandran, Joseph Suhadolnik, Mervin Wood, Anthony DeBellis, Robert Detlefsen +1 more | 2000-12-26 |
| 6160164 | Corrosion-inhibiting coating composition for metals | Adalbert Braig, Andreas Kramer, Markus Frey | 2000-12-12 |
| 5980619 | Corrosion-inhibiting coating composition for metals | Adalbert Braig, Andreas Kramer, Markus Frey | 1999-11-09 |
| 5977219 | Benzotriazole UV absorbers having enhanced durability | Ramanathan Ravichandran, Anthony DeBellis, Revathi Iyengar, Joseph Suhadolnik, Robert Detlefsen +1 more | 1999-11-02 |
| 5714442 | Compounds with (benzo) triazole radicals | — | 1998-02-03 |
| 5658712 | (Meth)acrylates containing urethane groups | Bettina Steinmann, Adrian Schulthess, Max Hunziker | 1997-08-19 |
| 5629133 | Liquid radiation-curable formulation, in particular for use in stereolithography | Adrian Schulthess, Bettina Steinmann, Max Hunziker | 1997-05-13 |
| 5599651 | (Cyclo)aliphatic epoxy compounds | Bettina Steinmann, Adrian Schulthess, Max Hunziker | 1997-02-04 |
| 5507963 | Condensation products of melamine, (benzo) triazoles and aldehydes | — | 1996-04-16 |