Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262044 | Process for upgrading a hydrocarbonaceous feedstock and apparatus for use therein | Gerardus L. B. Thielemans | 1993-11-16 |
| 5006496 | Process for the preparation of zeolitic catalysts | Arend Hoek, Hennie Schaper, Aan Hendrik Klazinga | 1991-04-09 |
| 4925820 | Hydrocarbon conversion process and catalysts | Arend Hoek, Ian E. Maxwell | 1990-05-15 |
| 4916096 | Hydrocarbon conversion catalysts | Arend Hoek, Ian E. Maxwell | 1990-04-10 |
| 4888319 | Silica-alumina extrudates | Jacobus T. Daamen | 1989-12-19 |
| 4857170 | Hydrocarbon conversion catalysts | Arend Hoek, Ian E. Maxwell | 1989-08-15 |
| 4857171 | Hydrocarbon conversion process and catalysts | Arend Hoek, Ian E. Maxwell | 1989-08-15 |
| 4836910 | Catalytic dewaxing with zeolite theta-1 | Jacob A. van de Griend, Arend Hoek | 1989-06-06 |
| 4663140 | Process for the preparation of crystalline aluminum silicate compounds using pyridine and a quaternary ammonium compound | Willibrord A. Van Erp, Josepha M. E. Seelen-Kruijssen | 1987-05-05 |
| 4613488 | Process for the preparation of crystalline aluminum silicate compounds using pyridine and a quaternary ammonium compound | Willibrord A. Van Erp, Josepha M. E. Seelen-Kruijssen | 1986-09-23 |