Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306570 | Silver halide light sensitive emulsion layer having enhanced photographic sensitivity | Anthony Adin, Jerome J. Looker, Samir Y. Farid, Ian R. Gould, Stephen A. Godleski +3 more | 2001-10-23 |
| 6054260 | Silver halide light sensitive emulsion layer having enhanced photographic sensitivity | Anthony Adin, Jerome J. Looker, Samir Y. Farid, Ian R. Gould, Stephen A. Godleski +3 more | 2000-04-25 |
| 5814438 | Benzotriazole-based novel UV absorbers and photographic elements containing them | Glenn M. Brown, Barry F. Briffa | 1998-09-29 |
| 5766834 | Photographic element containing ultraviolet absorbing polymer | Tienteh Chen, Hwei-Ling Yau | 1998-06-16 |
| 5756740 | Process for the preparation of binary sensitizing dyes | Chin H. Chen | 1998-05-26 |
| 5739348 | Method of synthesizing tert-amido-substituted 2-(2'-hydroxyphenyl) benzotriazole compounds in a one-step process | Victor LaVonne Mylroie | 1998-04-14 |
| 5683861 | Benzotriazole-based UV absorbers and photographic elements containing them | Glenn M. Brown | 1997-11-04 |
| 5674670 | 2-hydroxyphenyl benzotriazole based UV absorbing polymers with particular substituents and photographic elements containing them | Hwei-Ling Yau, Tienteh Chen | 1997-10-07 |
| 5675015 | Process for the preparation of benzotriazole derivatives | Victor LaVonne Mylroie, Louis F. Valente, Barry F. Briffa | 1997-10-07 |
| 5670654 | Method of synthesizing 2-(2'-hydroxyphenyl) benzotriazole compounds | — | 1997-09-23 |
| 5610000 | 2'-hydroxyphenyl benzotriazole based UV absorbing polymers and photographic elements containing them | Hwei-Ling Yau, Tienteh Chen | 1997-03-11 |
| 5585228 | Benzotriazole based UV absorbing compounds and photographic elements containing them | Glenn M. Brown | 1996-12-17 |
| 5554759 | Benzotriazole based uv absorbing monomers and photographic elements containg polymers formed them | — | 1996-09-10 |
| 5500332 | Benzotriazole based UV absorbers and photographic elements containing them | Glenn M. Brown | 1996-03-19 |
| 5455152 | Benzotriazole based UV absorbing monomers and photographic elements containing polymers formed from them | — | 1995-10-03 |
| 5384235 | Photographic elements incorporating polymeric ultraviolet absorbers | Tien-Teh Chen, Edward Schofield, Hwei-Ling Yau | 1995-01-24 |
| 5288738 | Dye compound and photographic element containing same | Thomas R. Dobles | 1994-02-22 |