Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8273822 | Reversible thermochromic compositions | Mirko Rossi, Manuele Vitali, Dario Lazzari, Walter Fischer | 2012-09-25 |
| 7638626 | Highly compatible hydroxyphenyltriazine UV-absorbers | Dario Lazzari, David G. Leppard, Massimiliano Sala, Manuele Vitali, Gianluca Ferri | 2009-12-29 |
| 7294714 | Highly compatible hydroxyphenyltriazine UV-absorbers | Dario Lazzari, David G. Leppard, Massimiliano Sala, Manuele Vitali, Gianluca Ferri | 2007-11-13 |
| 7153973 | Imidazolidinone derivatives | Dario Lazzari | 2006-12-26 |
| 7109259 | Piperazinone derivatives | Dario Lazzari, Mirko Rossi, Alessandro Zedda, Stephen Mark Andrews | 2006-09-19 |
| 6924330 | Thioimidazolidine derivatives as light stabilizers for polymers | Dario Lazzari | 2005-08-02 |
| 6762226 | Compositions stabilized by dioxopiperazinyl derivatives | Alessandro Zedda, Massimiliano Sala, Dario Lazzari, Stephen Mark Andrews | 2004-07-13 |
| 6642383 | Oxopiperazinyl derivatives and light stabilized compositions | Dario Lazzari, Mirko Rossi, Alessandro Zedda, Valerio Borzatta, Stephen Mark Andrews | 2003-11-04 |
| 6596461 | Piperazinone derivatives | Dario Lazzari, Mirko Rossi, Alessandro Zedda, Valerio Borzatta, Stephen Mark Andrews | 2003-07-22 |
| 6441166 | Sterically hindered amine compounds | Dario Lazzari, Stephen Mark Andrews | 2002-08-27 |
| 5652364 | Process for the preparation of 2,2,6,6-tetramethyl-4-piperidyloxy-1,3,5-triazines with two or more triazine rings | Graziano Vignali, Fabrizio Guizzardi, Roberto Scrima | 1997-07-29 |
| 5457199 | Piperidine compounds for use as stabilizers for organic materials | Roberto Scrima | 1995-10-10 |
| 5449776 | Piperidine-triazine compounds for use as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials | Graziano Vignali, Fabrizio Guizzardi | 1995-09-12 |
| 5439958 | Polyalkyl-4-piperidinol derivatives for use as stabilizers for organic materials | Roberto Scrima, Michael Ackerman, James P. Galbo, Roland A. E. Winter | 1995-08-08 |
| 5416216 | Tetramethylpiperidine compounds for use as stabilizers for organic materials | Roberto Scrima | 1995-05-16 |
| 5387687 | Piperidine compounds a tetrahydrofuran ring for use as stabilisers for organic material | Roberto Scrima | 1995-02-07 |
| 5196465 | Polymeric thermoplastic materials, comprising 1,2,4-triazolidine-3,5-dione derivatives as stabilizers | Roberto Scrima, Valerio Borzatta | 1993-03-23 |
| 5097058 | Process for the synthesis of the .alpha.-(-methyl-ethyl)-3,4-dimethoxybenzene-acetonitrile | Vincenzo Cannata, Giancarlo Tamerlani | 1992-03-17 |
| 5057624 | Process for the synthesis of the N-methyl-3,4-dimethoxyphenylethylamine | Vincenzo Cannata, Giancarlo Tamerlani | 1991-10-15 |
| 4399284 | Process for the optical resolution of mixtures of D- and L-2-(6-methoxy-2-naphthyl)-propionic acids | Vincenzo Cannata | 1983-08-16 |