Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7087191 | Shell metal catalyst and a precursor thereof, a process for their preparation and the use of the catalyst | Robert Martijn Van Hardeveld, Gerardus Petrus Lambertus Niesen | 2006-08-08 |
| 7067680 | Process for preparing organic hydroperoxide having a reduced amount of contaminants | — | 2006-06-27 |
| 6939995 | Process for the preparation of isopropanol | Leslie Andrew Chewter, Wilhelmus Cornelis Nicolaas Dekker, Stephane Jean Pierre Lecrivain, Andrew Neave Rogers, Lydia Singoredjo | 2005-09-06 |
| 6709570 | Method for preparing a catalyst | Maria Barbara Hendrica Van Crijnen-Beers, Jean-Paul Darnanville, Thomas Joris Remans | 2004-03-23 |
| 6576120 | Catalytic dewaxing process | Carolus Maria Van Ballegoy, Edward Julius Creyghton, Jean-Paul Darnanville, Eric Duprey, Laurent Georges Huve +2 more | 2003-06-10 |
| 6528570 | Polymer particles | Michel Florentine Jozef Berghmans, Alphonsus Catharina Gerardus Metsaars, Eric Wilhelmus Johannes Frederik Neijman, Ján Pallay | 2003-03-04 |
| 6395946 | Process for the preparation of styrenes | Joseph Cornelis Van Giezen, Jean-Paul Lange | 2002-05-28 |
| 6130184 | Cobalt based fischer-tropsch catalyst | Jacobus Johannes Cornelis Geerlings, Hans Michiel Huisman | 2000-10-10 |
| 5703253 | Ethylene oxide catalyst and process | Wayne Errol Evans | 1997-12-30 |
| 5597773 | Ethylene oxide catalyst and process | Wayne Errol Evans | 1997-01-28 |
| 5418202 | Ethylene oxide catalyst and process | Wayne Errol Evans | 1995-05-23 |
| 5380697 | Ethylene oxide catalyst and process | Marek Matusz, John E. Buffum | 1995-01-10 |
| 5304697 | Process for upgrading a paraffinic feedstock | Danny G. R. Peferoen, Krijn Pieter De Jong, Jean-Pierre Gilson, Willem H. J. Stork, Swan T. Sie | 1994-04-19 |
| 4725573 | Copper-nickel catalyst and process for its production | John Wilhelm Geus, Eugene G. M. Kuijpers, Onno L. J. Gijzeman | 1988-02-16 |
| 4711773 | Process for the production of hydrogen | John Wilhelm Geus, Eugene G. M. Kuijpers | 1987-12-08 |
| 4657888 | Process for the production of a catalyst | John Wilhelm Geus, Eugene G. M. Kuijpers, Onno L. J. Gijzeman | 1987-04-14 |