Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5939233 | Nucleating agents for graphic arts films | Syeda Husain, Rajendra SHAH | 1999-08-17 |
| 5702864 | Reduced scratch sensitization in nucleated photographic film | Shirley M. Madamba, Penny M. Mullen | 1997-12-30 |
| 5451486 | Photographic contrast promoting agents | Syeda Husain, Penny M. Mullen, Burton H. Waxman | 1995-09-19 |
| 5439776 | Isothiouronium salts as photographic nucleating agents | Syeda Husain, Shirley M. Madamba | 1995-08-08 |
| 5391459 | Bis ureido compositions | Syeda Husain, Allan P. Piechowski | 1995-02-21 |
| 5380942 | Bis ureido compositions | Syeda Husain, Allan P. Piechowski | 1995-01-10 |
| 5244772 | Silver halide emulsion with scratch abrasion resistance | Allan P. Piechowski, Penny M. Mullen | 1993-09-14 |
| 4882261 | High contrast dot enhancing compositions and photographic products and methods for their use | Yasuhiko Kojima, Burton H. Waxman | 1989-11-21 |