Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8546297 | Method for preparing an epoxidation catalyst | Andrzej Rokicki, Christelle Verrier | 2013-10-01 |
| 8378129 | Two-stage calcination for catalyst production | Vijay S. Bhise, Stephen R. Allen | 2013-02-19 |
| 8097557 | Two-stage calcination for catalyst production | Vijay S. Bhise, Stephen R. Allen | 2012-01-17 |
| 7619099 | Reduction of acrylic acid in the production of maleic anhydride | Ashok S. Padia, Gianluca Mazzoni, Tiziana Monti | 2009-11-17 |
| 7553795 | Activation of high selectivity ethylene oxide catalyst | Andrew D. Schmitz | 2009-06-30 |
| 6858561 | Phosphorus/vanadium catalyst preparation | Gianluca Mazzoni, Tiziana Monti | 2005-02-22 |
| 6107234 | Phosphorus/vanadium maleic anhydride catalyst preparation | — | 2000-08-22 |
| 5922637 | Phosphorus/vanadium catalyst preparation | — | 1999-07-13 |
| 5885919 | Phosphorus/vanadium catalyst preparation | — | 1999-03-23 |
| 5552035 | Zeolite aggregates and catalysts | Mark J. Potter, Jar-Lin Kao, Virginia R. Cross, Thomas Henry Vanderspurt, Edward K. Dienes +2 more | 1996-09-03 |
| 5521134 | Method for regenerating vanadium/phosphorus oxidation catalysts | Michael Bruscino | 1996-05-28 |
| 5480853 | Phosphorus/vanadium catalyst preparation | — | 1996-01-02 |
| 5446000 | Treatment for virgin phosphorous/vanadium oxidation catalysts | — | 1995-08-29 |
| 5348924 | Zeolite aggregates and catalysts | Mark J. Potter, Jar-Lin Kao, Virginia R. Cross, Thomas Henry Vanderspurt, Edward K. Dienes +2 more | 1994-09-20 |
| 5348927 | Treatment for virgin phosphorous/vanadium oxidation catalysts | — | 1994-09-20 |
| 5296436 | Phosphorous/vanadium oxidation catalyst | — | 1994-03-22 |
| 5280003 | Static condition process for the preparation of phosphorous/vanadium oxidation catalyst | — | 1994-01-18 |
| 4851605 | Process for synthesizing a zeolite catalyst on a pH controlled sodium free basis | Wim J. M. Pieters, Elena N. Suciu | 1989-07-25 |
| 4804800 | Process for synthesizing a zeolite catalyst on a pH controlled basis to improve catalyst life | Robert A. Maggio, Wim J. M. Pieters | 1989-02-14 |
| 4764356 | Process for synthesizing a zeolite catalyst on a pH controlled basis to improve catalyst life | Robert A. Maggio, Wim J. M. Pieters | 1988-08-16 |