Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543132 | X-ray contrast compositions containing a barium salt and a cellulose derivative | Robert W. Lee, John L. Toner, Carl R. Illig | 1996-08-06 |
| 5525327 | Polymeric x-ray contrast compositions containing iodinated polymeric beads and microcrystaline cellulose | Robert W. Lee, Carl R. Illig, John L. Toner | 1996-06-11 |
| 5466435 | Compositions of iodophenoxy alkylene ethers and cellulose derivatives for visualization of the gastrointestinal tract | Edward R. Bacon, Carl R. Illig, Thomas J. Caulfield, Brent Douty, Kurt A. Josef +2 more | 1995-11-14 |
| 5443814 | X-ray contrast compositions containing iodophenoxyalkanes and cellulose derivatives | Carl R. Illig, John L. Toner, Robert W. Lee | 1995-08-22 |
| 5422114 | Compositions of iodoaniline derivatives and cellulose derivatives for visualization of the gastrointestinal tract | Carl R. Illig, Thomas J. Caulfield, Robert W. Lee | 1995-06-06 |
| 5385722 | Compositions of iodophenyl esters and iodophenyl sulfonates and cellulose derivatives for visualization of the gastrointestinal tract | Robert W. Lee, Edward R. Bacon, Sol J. Daum, Kimberly G. Estep, Kurt A. Josef +3 more | 1995-01-31 |
| 5385720 | Compositions of iodobenzoic acid derivatives and cellulose derivatives for visualization of the gastrointestinal tract | Robert W. Lee, Carl R. Illig, Brent Douty, John L. Toner | 1995-01-31 |
| 5385721 | Compositions of alkylbenzenes and cellulose derivatives for visualization of the gastrointestinal tract | Kurt A. Josef, Edward R. Bacon, Kimberly G. Estep, Carl R. Illig, Brent Douty +2 more | 1995-01-31 |
| 5368837 | X-ray contrast compositions containing an organic crystalline X-ray contrast agent and a cellulose derivative | Robert W. Lee, Eugene R. Cooper, John L. Toner, Carl R. Illig | 1994-11-29 |