Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686644 | Procedure for the production of alkyl carbonates | Ugo Romano | 1997-11-11 |
| 5685957 | Method for removing acidic and salt impurities from an aqueous condensed phase containing dimethylcarbonate | Daniele Delledonne | 1997-11-11 |
| 5631395 | Method for removing the acidic impurities contained in a vapourized stream composed by organic vapours and water | Daniele Delledonne | 1997-05-20 |
| 5599876 | Composition and procedure for the preparation of organic glasses | Fiorenzo Renzi, Claudio Gagliardi, Pietro Allegrini | 1997-02-04 |
| 5580916 | Vulcanizable compositions of nitrile rubbers | Enrico Traverso, Lucio Spelta | 1996-12-03 |
| 5527943 | Method for removing acid and saline contaminants from a gaseous stream leaving a dimethylcarbonate synthesis reactor | Ugo Romano, Guido Garone, Maurizio Ghirardini | 1996-06-18 |
| 5505869 | Low smoke lubricating composition for two-phase engines | Franco Berti, Ugo Romano, Umberto Sgambato | 1996-04-09 |
| 5457213 | Catalytic procedure for the preparation of organic carbonates | Daniele Delledonne, Ugo Romano | 1995-10-10 |
| 5395949 | Process and catalyst for preparing organic carbonates | Daniele Delledonne, Ugo Romano | 1995-03-07 |
| 5322958 | Catalytic procedure for the preparation of organic carbonates | Daniele Dreoni, Daniele Delledonne | 1994-06-21 |
| 5315034 | Procedure for the preparation of alkyl isocyanates | Franco Mizia, Ugo Romano | 1994-05-24 |
| 5310841 | Liquid composition polymerizable to yield organic glasses with low water absorption and high thermal stability | Fiorenzo Renzi, Ugo Romano | 1994-05-10 |
| 5286816 | Organic glass with improved impact strength and with a refractive index equal or similar to that of mineral glass | Fiorenzo Renzi, Claudio Gagliardi | 1994-02-15 |
| 5235062 | Procedure for the preparation of bisoxazolidines containing urethanic groups | Alberto Greco, Franco Mizia | 1993-08-10 |
| 5210269 | Process for producing dimethyl carbonate | Nicola Di Muzio, Carlo Fusi, Giacomo Sasselli | 1993-05-11 |
| 5206409 | Process for preparing di-alkyl carbonates | Ugo Romano | 1993-04-27 |
| 5204430 | Liquid polymerizable composition for the production of high refractive index optical articles | Fiorenzo Renzi, Ugo Romano, Claudio Gagliardi, Umberto Sgambato | 1993-04-20 |
| 5196492 | Polymerizable composition comprising poly(allyl carbonate) of polyhydroxy compound and polyhydroxy compound | Fiorenzo Renzi, Claudio Gagliardi | 1993-03-23 |
| 5180524 | Photochromatic composition and photochromatic articles which contain it | Nicola Casilli, Luciana Crisci, Fiorenzo Renzi | 1993-01-19 |
| 5173552 | Process for the production of thermoformed articles by polymerizing compositions comprising diethylene glycol bis (allylcarbonate) | Fiorenzo Renzi, Ugo Romano | 1992-12-22 |
| 5159099 | Continuous process for preparing di-alkyl carbonates | Ugo Romano | 1992-10-27 |
| 5128384 | Process for preparing organic glasses | Fiorenzo Renzi, Claudio Gagliardi, Ugo Romano | 1992-07-07 |
| 5118818 | Process for preparing organic carbonates | Daniele Delledonne, Ugo Romano | 1992-06-02 |
| 5091556 | Process for producing carbamates | Carlo Calderoni, Franco Mizia, Ugo Romano | 1992-02-25 |
| 5059663 | Liquid composition polymerizable into organic glasses of high refractive index | Fiorenzo Renzi | 1991-10-22 |