Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199276 | Controlling the ratio of ethylene to propylene produced in an oxygenate to olefin conversion process | Jaimes Sher, Cornelis F. Van Egmond, Luc R. M. Martens, James R. Lattner, Teng Xu | 2007-04-03 |
| 6198013 | Toluene disproportionation process using a zeolite bound zeolite catalyst | Gary D. Mohr, Tan-Jen Chen, Kenneth R. Clem, Philip A. Ruziska, Johannes Petrus Verduijn | 2001-03-06 |
| 6002057 | Alkylation process using zeolite beta | Dan E. Hendriksen, James R. Lattner | 1999-12-14 |
| 5993642 | Hydrocarbon conversion process using a zeolite bound zeolite catalyst | Gary D. Mohr, Tan-Jen Chen, Kenneth R. Clem, Phillip Andrew Ruziska, Johannes Petrus Verduijn +1 more | 1999-11-30 |
| 5146040 | Process for separating dimethylnaphthalene isomers with zeolite L agglomerates | Johannes Petrus Verduijn, Cornelis B. De Gruijter, Wicher T. Koetsier, Cornelis W. M. Van Oorschot | 1992-09-08 |
| 5064630 | Zeolite L preparation | Johannes Petrus Verduijn, Cornelis B. De Gruijter, Wicher T. Koetsier, Cornelis W. M. Van Oorschot | 1991-11-12 |