Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9862633 | Transparent lithium glass-ceramic material, production and use thereof | Falk Gabel, Otmar Becker, Michael Glasenapp, Jan-Peter Ortmann, Petra Grewer +9 more | 2018-01-09 |
| 9249045 | Transparent lithium glass-ceramic material, production and use thereof | Falk Gabel, Otmar Becker, Michael Glasenapp, Jan-Peter Ortmann, Petra Grewer +9 more | 2016-02-02 |
| 5475180 | Stable toluene disproportionation process | Edwar S. Shamshoum, Ashim Kumar Ghosh, James R. Butler, James T. Merrill | 1995-12-12 |
| 5387732 | Start-up process for improved selectivity in toluene disproportionation | Edwar S. Shamshoum, Ashim Kumar Ghosh | 1995-02-07 |
| 5227558 | Aromatic alkylation process employing steam modified zeolite beta catalyst | Edwar S. Shamshoum, Ashim Kumar Ghosh | 1993-07-13 |
| 5210356 | Toluene disproportionation employing modified omega zeolite catalyst | Edwar S. Shamshoum, Ashim Kumar Ghosh | 1993-05-11 |