Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190565 | Sulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic formaldehyde condensates and their use to improve stain resistance and dye lightfasteness | Morris B. Berenbaum, John H. Bonfield, Charles J. Cole, Paul William Richard Harris, Thomas P. J. Izod +3 more | 1993-03-02 |
| 5059513 | Photochemical image process of positive photoresist element with maleimide copolymer | Michael J. McFarland, Christopher E. Osuch | 1991-10-22 |
| 4990623 | Sulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic formaldehyde condensates | Morris B. Berenbaum, John H. Bonfield, Charles J. Cole, Paul William Richard Harris, Thomas P. J. Izod +3 more | 1991-02-05 |
| 4959248 | Process for imparting stain resistance to fibers and to anti-staining agents for use in the process | Bryce C. Oxenrider | 1990-09-25 |
| 4902784 | 1,3 Disubstituted-5-diazobarbituric acids | Michael J. McFarland | 1990-02-20 |
| 4857435 | Positive photoresist thermally stable compositions and elements having deep UV response with maleimide copolymer | Michael J. McFarland, Christopher E. Osuch | 1989-08-15 |
| 4735885 | Deep UV photoresist composition with 1,3-disubstituted-5-diazobarbituric acids | Michael J. McFarland | 1988-04-05 |
| 4457992 | Etchable electrophotographic long-run printing plate and method of making same | Himangshu R. Bhattacharjee, Karl W. Beeson | 1984-07-03 |
| 4418135 | Thermally-stable, infrared-sensitive zinc oxide electrophotographic compositions element and process | Karl W. Beeson, Himangshu R. Bhattacharjee | 1983-11-29 |