Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11046812 | Polymerizable composition based on allyl carbonate monomers, polymerized product obtainable from said composition and uses thereof | Roberto Forestieri, Andrea Vecchione, Willem Bos | 2021-06-29 |
| 10723862 | Polymerizable composition for optical material and optical material and plastic lens obtained from same composition | Tatsuya Ogawa, Andrea Vecchione, Roberto Forestieri, Willem Bos | 2020-07-28 |
| 10711078 | Polymerizable composition, process for producing organic glass using the composition, and organic glass | Tatsuya Ogawa, Andrea Vecchione, Roberto Forestieri, Willem Bos | 2020-07-14 |
| 9568644 | Polymerization catalyst for polythiourethanes, polymerizable liquid composition and process for the production of organic polythiourethane glass with a high refractive index | Roberto Forestieri, Andrea Vecchione, Willem Bos | 2017-02-14 |
| 9527948 | Polymerizable composition, optical article obtained therefrom and method for the production of said optical article | Roberto Forestieri, Andrea Vecchione, Willem Bos | 2016-12-27 |
| 8829147 | Polymerizable liquid composition and process for the production of organic glass starting from polymerizable liquid compositions of the polyurethane type | Willem Bos, Roberto Forestieri, Andrea Vecchione | 2014-09-09 |
| 6812265 | Liquid composition polymerizable into organic glasses having good optical and physico-mechanical properties | Andrea Bendandi, Roberto Forestieri, Nereo Nodari | 2004-11-02 |
| 6686401 | Liquid composition polymerizable into organic glass having good optical and physico-mechanical properties | Andrea Bendandi, Roberto Forestieri | 2004-02-03 |
| 6271328 | Liquid, polymerizable composition yielding optical articles showing a high refractive index | Franco Rivetti, Ugo Romano | 2001-08-07 |
| 5599876 | Composition and procedure for the preparation of organic glasses | Claudio Gagliardi, Franco Rivetti, Pietro Allegrini | 1997-02-04 |
| 5310841 | Liquid composition polymerizable to yield organic glasses with low water absorption and high thermal stability | Franco Rivetti, 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 | Franco Rivetti, Claudio Gagliardi | 1994-02-15 |
| 5280051 | Composition for the production of artificial marble or granite | Enrico Traverso | 1994-01-18 |
| 5204430 | Liquid polymerizable composition for the production of high refractive index optical articles | Franco Rivetti, Ugo Romano, Claudio Gagliardi, Umberto Sgambato | 1993-04-20 |
| 5196492 | Polymerizable composition comprising poly(allyl carbonate) of polyhydroxy compound and polyhydroxy compound | Claudio Gagliardi, Franco Rivetti | 1993-03-23 |
| 5186867 | Spiro-indoline oxazine compounds with photochromatic and photosensitizing characteristics and the process for their preparation | Graziano Castaldi, Pietro Allegrini, Luciana Crisci | 1993-02-16 |
| 5180524 | Photochromatic composition and photochromatic articles which contain it | Nicola Casilli, Luciana Crisci, Franco Rivetti | 1993-01-19 |
| 5173552 | Process for the production of thermoformed articles by polymerizing compositions comprising diethylene glycol bis (allylcarbonate) | Franco Rivetti, Ugo Romano | 1992-12-22 |
| 5128384 | Process for preparing organic glasses | Franco Rivetti, Claudio Gagliardi, Ugo Romano | 1992-07-07 |
| 5059663 | Liquid composition polymerizable into organic glasses of high refractive index | Franco Rivetti | 1991-10-22 |
| 4970293 | Liquid glass forming composition from diallyl carbonate and diol mixture | Franco Rivetti, Ugo Romano | 1990-11-13 |
| 4835233 | Liquid polymerizable compositions for the production of substitutes for optical glasses | Franco Rivetti, Ugo Romano | 1989-05-30 |
| 4812545 | Process for the preparation of substitutes for optical glasses and polymerizable liquid composition suitable to that purpose | Franco Rivetti, Ugo Romano, Claudio Gagliardi | 1989-03-14 |
| 4713433 | Liquid and polymerizable composition suitable for the production of organic glasses endowed with high abrasion strength | Franco Rivetti, Ugo Romano, Claudio Gagliardi | 1987-12-15 |
| 4544725 | Composition based on aliphatic polycarbonates which contain urethan groups and acrylic or metacrylic end groups, to be cross-linked in the presence of radicalic initiators | Aldo Priola, Ugo Romano | 1985-10-01 |