Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9383081 | Electric lamp having reflector for transferring heat from light source | Berend Jan Willem Ter Weeme, Johannes Petrus Maria Ansems, Rudolf Georg Hechfellner | 2016-07-05 |
| 8901321 | Process for recovery of maleic anhydride by using organic solvent | Flavio Simola, Antonio Iosco | 2014-12-02 |
| 8729781 | Electric lamp having reflector for transferring heat from light source | Berend Jan Willem Ter Weeme, Johannes Petrus Maria Ansems, Rudolf Georg Hechfellner | 2014-05-20 |
| 6987191 | Process for the production of N-methyl pyrrolidone using gamma butyrolactone and mixed methylamines as starting materials | Aldo Bertola, Philippe Raucq | 2006-01-17 |
| 6979752 | Continuous process for converting polytetramethylene ether diester to polytetramethylene ether glycol | Aldo Bertola, Myriam Hobe | 2005-12-27 |
| 6433193 | Process to afford gamma butyrolactone and tetrahydrofuran | Aldo Bertola, Take Constantinescu, Philippe Raucq | 2002-08-13 |
| 6174833 | Process for the preparation of improved vanadium-phosphorus catalysts and use thereof for the production of maleic anhydride | Aldo Bertola, Veron Nsunda | 2001-01-16 |
| 6040460 | High productivity process to produce maleic anhydride from n-butane | Aldo Bertola | 2000-03-21 |
| 5688970 | Process to recycle exhaust gases from n-butane conversion into maleic anhydride | Roberto Ruggieri | 1997-11-18 |