Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7553473 | Process for the removal of hydrogen sulfide, by means of its oxidation in the presence of hetero polyacids | Alberto De Angelis, Giuseppe Bellussi, Paolo Pollesel, Carlo Perego | 2009-06-30 |
| 7341973 | Solid base catalyst and use thereof in base catalysis | Cristina Flego, Mauro Palazzina | 2008-03-11 |
| 7048905 | Process for the production of hydrogen peroxide | Giuseppe Paparatto, Franco Rivetti, Pietro Andrigo, Giordano De Alberti | 2006-05-23 |
| 6992214 | Integrated process for the preparation of aromatic isocyanates and procedures for effecting the relative intermediate phases | Pietro Cesti, Aldo Bosetti, Franco Mizia, Marcella Notari, Marco Ricci +1 more | 2006-01-31 |
| 6271328 | Liquid, polymerizable composition yielding optical articles showing a high refractive index | Franco Rivetti, Fiorenzo Renzi | 2001-08-07 |
| 5705673 | Continuous process for the preparation of phenyl methyl carbonate | Franco Rivetti, Renato Paludetto | 1998-01-06 |
| 5686644 | Procedure for the production of alkyl carbonates | Franco Rivetti | 1997-11-11 |
| 5527943 | Method for removing acid and saline contaminants from a gaseous stream leaving a dimethylcarbonate synthesis reactor | Franco Rivetti, Guido Garone, Maurizio Ghirardini | 1996-06-18 |
| 5505869 | Low smoke lubricating composition for two-phase engines | Franco Berti, Franco Rivetti, Umberto Sgambato | 1996-04-09 |
| 5500199 | Bonded zeolites and process for preparing them | Giuseppe Bellussi, Franco Buonomo, Antonio Esposito, Mario G. Clerici | 1996-03-19 |
| 5457213 | Catalytic procedure for the preparation of organic carbonates | Daniele Delledonne, Franco Rivetti | 1995-10-10 |
| 5395949 | Process and catalyst for preparing organic carbonates | Daniele Delledonne, Franco Rivetti | 1995-03-07 |
| 5315034 | Procedure for the preparation of alkyl isocyanates | Franco Mizia, Franco Rivetti | 1994-05-24 |
| 5310841 | Liquid composition polymerizable to yield organic glasses with low water absorption and high thermal stability | Fiorenzo Renzi, Franco Rivetti | 1994-05-10 |
| 5241119 | Process for the preparation of 4,4'-diaminodiphenyl-methane and its derivatives | Mario G. Clerici, Giuseppe Bellussi | 1993-08-31 |
| 5206409 | Process for preparing di-alkyl carbonates | Franco Rivetti | 1993-04-27 |
| 5204430 | Liquid polymerizable composition for the production of high refractive index optical articles | Fiorenzo Renzi, Franco Rivetti, Claudio Gagliardi, Umberto Sgambato | 1993-04-20 |
| 5173552 | Process for the production of thermoformed articles by polymerizing compositions comprising diethylene glycol bis (allylcarbonate) | Fiorenzo Renzi, Franco Rivetti | 1992-12-22 |
| 5159099 | Continuous process for preparing di-alkyl carbonates | Franco Rivetti | 1992-10-27 |
| 5128384 | Process for preparing organic glasses | Fiorenzo Renzi, Franco Rivetti, Claudio Gagliardi | 1992-07-07 |
| 5118818 | Process for preparing organic carbonates | Daniele Delledonne, Franco Rivetti | 1992-06-02 |
| 5091556 | Process for producing carbamates | Carlo Calderoni, Franco Mizia, Franco Rivetti | 1992-02-25 |
| 5089661 | New process for the preparation of 2-aryl-propionic acids | Federico Maspero, Oreste Piccolo, Salvatore Anthony Gambino | 1992-02-18 |
| 5021590 | Process for producing N-alkyl-carbamates | Franco Mizia, Franco Rivetti | 1991-06-04 |
| 4970293 | Liquid glass forming composition from diallyl carbonate and diol mixture | Fiorenzo Renzi, Franco Rivetti | 1990-11-13 |