Issued Patents All Time
Showing 25 most recent of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965046 | Catalyst for the manufacture of acrylonitrile | Christos Paparizos, Michael J. Seely, Maria S. Friedrich | 2005-11-15 |
| 6667020 | Ammoxidation of a mixture of ketones to acetonitrile and HCN | Michael J. Seely, Sanjay P. Godbole | 2003-12-23 |
| 6458742 | Catalyst for the manufacture of acrylonitrile | Christos Paparizos, Michael J. Seely, Maria S. Friedrich | 2002-10-01 |
| 6451730 | Two-stage preparation of promoted V/Sb-oxide ammoxidation catalysts | Maria S. Friedrich, Michael J. Seely | 2002-09-17 |
| 6413485 | Ammoxidation of a mixture of ketones to acetonitrile and HCN | Michael J. Seely, Sanjay P. Godbole | 2002-07-02 |
| 6268529 | Method for the manufacture of acrylic acid | Christos Paparizos, Patrick E. Mosier, Ying-Hsuan Wu, Maria S. Friedrich, Michael J. Seely | 2001-07-31 |
| 6204407 | Ammoxidation of a mixture of alcohols to a mixture of nitriles to acetonitrile and HCN | Sanjay P. Godbole, Michael J. Seely | 2001-03-20 |
| 5877108 | Performance of used molybdenum based catalysts by the addition of ammonium dimolybdate | Christos Paparizos, Michael J. Seely, Tama Lee Drenski, Maria S. Friedrich | 1999-03-02 |
| 5840648 | Catalyst for the manufacture of acrylonitrile and hydrogen cyanide | Christos Paparizos, Michael J. Seely, Maria S. Friedrich, Tama Lee Drenski | 1998-11-24 |
| 5821192 | Method of improving the attrition resistance of V/SB oxide based catalyst | Michael J. Seely, Maria S. Friedrich, Frank John Kocjancic | 1998-10-13 |
| 5770757 | Ammoxidation catalysts containing germanium to produce high yields of acrylonitrile | Tama Lee Drenski, Maria S. Friedrich, Christos Paparizos, Michael J. Seely | 1998-06-23 |
| 5688739 | Ammoxidation catalysts containing germanium to produce high yields of acrylonitrile | Tama Lee Drenski, Maria S. Friedrich, Christos Paparizos, Michael J. Seely | 1997-11-18 |
| 5466652 | Process for the preparation of vinyl acetate catalyst | Christos Paparizos, Michael F. Lemanski | 1995-11-14 |
| 5457223 | Process for elimination of waste material during manufacture of acrylonitrile | Wilfrid G. Shaw, Kenneth L. Bigler, Louis R. Trott, Steve J. Miko, Vincent G. Reiling +8 more | 1995-10-10 |
| 5288473 | Process for elimination of waste material during manufacture of acrylonitrile | Wilfrid G. Shaw, Kenneth L. Bigler, Louis R. Trott, Steve J. Miko, Vincent G. Reiling +7 more | 1994-02-22 |
| 5258543 | Method for ammoxidation of olefins | Michael J. Seely, Maria S. Friedrich, Christos Paparizos | 1993-11-02 |
| 5212137 | Catalyst for the manufacture of acrylonitrile and methacrylonitrile | Maria S. Friedrich, Michael J. Seely | 1993-05-18 |
| 5204079 | HCN by catalytic ammoxidation of crude acetonitrile | Mark C. Cesa, Tai-Cheng Yang, Robert K. Grasselli, Mark R. Bruce, Michael J. Seely +2 more | 1993-04-20 |
| 5175334 | Process for the manufacture of acrylonitrile and methacrylonitrile | Maria S. Friedrich, Michael J. Seely | 1992-12-29 |
| 5171876 | Method for ammoxidation of paraffins | Michael Seeley, Jeanette R. Nappier, Maria S. Friedrich | 1992-12-15 |
| 5093299 | Catalyst for process for the manufacture of acrylonitrile and methacrylonitrile | Maria S. Friedrich, Michael J. Seely | 1992-03-03 |
| 5066809 | Preparation of 3-methylpyridine from 2-methylglutaronitrile | Robert DiCosimo, Richard Loiseau, Maria S. Friedrich, Hsiao-Chiung Szabo | 1991-11-19 |
| 4978764 | Method for ammoxidation of paraffins | Michael J. Seely, Maria S. Friedrich | 1990-12-18 |
| 4876348 | Process for making 3-cyanopyridine | Robert DiCosimo, James D. Burrington | 1989-10-24 |
| 4855275 | Catalyst performance improvement via separate boron addition | Michael J. Seely, James F. Brazdil, Robert K. Grasselli | 1989-08-08 |