Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7097376 | Scraping sealing device for cleaning stems and bristles of applicators | — | 2006-08-29 |
| 6043011 | Silver halide color photographic element having improved bleachability | Isabella Cogliolo, Ivano Delprato, Sergio Massirio | 2000-03-28 |
| 4515888 | Cyanine dyes for sensitizing silver halide emulsions to infrared radiation and photographic elements including them | Jonathan P. Kitchin | 1985-05-07 |
| 4356244 | Quinoxaline cyanine dye sensitized organic electron donor compounds | Louis M. Leichter, Terry J. Sonnonstine, John J. Stofko, Jr. | 1982-10-26 |
| 4337305 | Sensitized organic electron donor compounds | Louis M. Leichter, John J. Stofko, Jr. | 1982-06-29 |
| 4323633 | UV-Absorbing compounds and photographic elements containing them | — | 1982-04-06 |
| 4307184 | Photographic elements containing polymers having aminoallylidenemalononitrile units | Angelo Vallarino | 1981-12-22 |