Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673157 | Methods for stripping paint with DMSO containing compositions | Artie S. McKim, James E. Schmidheiser | 2004-01-06 |
| 6670033 | Process and products of purification of anhydrosugar alcohols | Michael A. Hubbard, Michael Wohlers, Helmut Witteler, Edward G. Zey, Thomas H. Shockley +3 more | 2003-12-30 |
| 6660899 | Methods for enhanced aromatic extraction employing sulfone-sulfoxide compositions | Artie S. McKim, Michael D. Donahue | 2003-12-09 |
| 6639067 | Continuous process for the production of anhydrosugar alcohols | Willard C. Brinegar, Michael Wohlers, Michael A. Hubbard, Edward G. Zey, Thomas H. Shockley +3 more | 2003-10-28 |
| 6617483 | Polyalkylene glycol compositions for enhanced aromatic extraction | Artie S. McKim, Michael D. Donahue, Chris B. Watts | 2003-09-09 |
| 6555726 | Methods for enhanced extractive distillation employing extractive distillation compositions comprising sulfolane and compatibility agent | Artie S. McKim, Michael D. Donahue | 2003-04-29 |
| 5773591 | Process for preparing coumarin sulfonates | Mohammad Aslam, Michael T. Sheehan | 1998-06-30 |
| 5739295 | Photoactive coumarin sulfonate compounds | Mohammad Aslam, Michael T. Sheehan, Kenneth G. Davenport, Douglas J. Gordon | 1998-04-14 |
| 5466873 | Process for preparing arylketoamines | Ahmed M. Tafesh, Charlet R. Lindley | 1995-11-14 |
| 5464941 | Biphenyl pyrazine compounds | Richard Vicari, Olan S. Fruchey, Hans Joachim Metz | 1995-11-07 |
| 5464923 | Polymer compositions containing substituted biphenyl pyrazines | Richard Vicari, Olan S. Fruchey | 1995-11-07 |
| 5459266 | Substituted pyrazines | Richard Vicari, Ahamed M. Tafesh, Kathleen Nelson Juneau, Olan S. Fruchey, Joseph A. McDonough +1 more | 1995-10-17 |
| 5457231 | Process for preparing arylketoamines | Ahmed M. Tafesh, Charlet R. Lindley | 1995-10-10 |
| 5438142 | Functionalized tris(hydroxyphenyl) compounds | John R. Fritsch, Olan S. Fruchey, Debasish Kuila, Mark Murphy, Michael T. Sheehan +2 more | 1995-08-01 |
| 5430123 | Polymer compositions containing substituted pyrazines | Richard Vicari, Olan S. Fruchey, Ahmed M. Tafesh, Charles B. Hilton | 1995-07-04 |
| 5399764 | Process for preparing arylketoamines | Ahmed M. Tafesh, Charlet R. Lindley | 1995-03-21 |
| 5393860 | Polymer compositions containing substituted pyrazines | Richard Vicari, Olan S. Fruchey, Ahmed M. Tafesh, Charles B. Hilton | 1995-02-28 |
| 5349090 | Process for preparing arylketoamines | Ahmed M. Tafesh, Charlet R. Lindley | 1994-09-20 |
| 5304690 | Process for the preparation of salts of 4-hydroxystyrene | James H. Rea, Michael I. Sheehan, Brad Smith | 1994-04-19 |
| 5247124 | Process for the preparation of substituted styrenes | Mohammad Aslam, Brad Smith | 1993-09-21 |
| 5241098 | Method for preparing a salt of 4-hydroxystyrene and for preparing 4-tertiary-butoxycarbonyloxystyrene therefrom | James H. Rea, Michael T. Sheehan, Brad Smith | 1993-08-31 |
| 5210278 | Process for the preparation of bisarylalkyl ethers | Mohammad Aslam, Brad Smith | 1993-05-11 |
| 5194672 | Process for the preparation of substituted styrenes | Mohammad Aslam, Brad Smith | 1993-03-16 |
| 4673508 | Inhibition of calcium phosphate scale formation with a maleate polymer | James P. Coleman, David J. Sikora | 1987-06-16 |