Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5446227 | Co-production of an alkenyl aromatic compound or precursor thereof and an oxygenated sulfur-containing compound | Michael S. Matson | 1995-08-29 |
| 5438115 | Process for preparing poly(arylene sulfide) polymers | Darryl R. Fahey, Owen H. Decker, Carlton E. Ash, Jon F. Geibel, Fernando C. Vidaurri +4 more | 1995-08-01 |
| 5410071 | Process for sulfur-containing derivatives of hydroxyphenylbenzotriazoles | Paritosh K. Das, Darryl R. Fahey | 1995-04-25 |
| 5319091 | Process for sulfur containing derivatives of hydroxyphenyl/benzotriazoles | Paritsoh K. Das, Darryl R. Fahey, Frederick J. Cornforth | 1994-06-07 |
| 5274015 | Compositions comprising sulfur-containing derivatives of hydroxyphenylbenzotriazole and process therefor | Darryl R. Fahey, Paritosh K. Das | 1993-12-28 |
| 5268450 | Compositions comprising sulfur-containing derivatives of hydroxyphenylbenzotriazole and process therefor | Darryl R. Fahey, Paritosh K. Das | 1993-12-07 |
| 5221534 | Health and beauty aid compositions | William J. Heilman | 1993-06-22 |
| 5015507 | Method of converting rusted surface to a durable one | William J. Heilman | 1991-05-14 |
| 4945017 | Rust conversion composition | William J. Heilman | 1990-07-31 |
| 4824589 | Rust converting and removing compositions | Arpad M. Magyar, Darrell W. Patton | 1989-04-25 |