Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635343 | Ultraviolet absorbing compounds and photographic elements containing them | Donald R. Diehl | 1997-06-03 |
| 5316902 | Modification of gelatin | Kenneth G. Harbison | 1994-05-31 |
| 5219992 | Modification of gelatin | Kenneth G. Harbison | 1993-06-15 |
| 5162219 | Preparation of amine-enriched proteins having an increased isoelectric point | Susan J. Danielson | 1992-11-10 |
| 5155166 | Use of 1-(1-pyrrolidinylcarbonyl)pyridinium salts to attach compounds to carboxylated particles and a kit containing same | Susan J. Danielson | 1992-10-13 |
| 4886339 | Optical article containing a transmission medium exhibiting a high level of second order polarization susceptibility | Michael Scozzafava, Abraham Ulman, Craig S. Willand, David Williams | 1989-12-12 |
| 4876175 | Dye sensitized photographic imaging systems | Chin H. Chen, John L. Fox, Samir Y. Farid | 1989-10-24 |
| 4743529 | Negative working photoresists responsive to shorter visible wavelengths and novel coated articles | Samir Y. Farid, Neil F. Haley, Roger E. Moody | 1988-05-10 |
| 4743528 | Enhanced imaging composition containing an azinium activator | Samir Y. Farid, Neil F. Haley, Roger E. Moody | 1988-05-10 |
| 4743530 | Negative working photoresists responsive to longer wavelengths and novel coated articles | Samir Y. Farid, Neil F. Haley, Roger E. Moody | 1988-05-10 |
| 4743531 | Dye sensitized photographic imaging system | Samir Y. Farid, Neil F. Haley, Roger E. Moody | 1988-05-10 |
| 4415621 | Use of .alpha.,.alpha.-bis(dialkylaminobenzylidene) ketone dyes in optical recording elements | Harold T. Thomas | 1983-11-15 |
| 4374194 | Dye imbibition photohardenable imaging material and process for forming positive dye images | Hugh G. McGuckin, Susan E. Hartman | 1983-02-15 |
| 4366228 | Photopolymerizable compositions featuring novel co-initiators | Conrad G. Houle, Samir Y. Farid | 1982-12-28 |
| 4341894 | Sensitizers for photoconductive compositions | Michael T. Regan, George A. Reynolds, James A. VanAllan | 1982-07-27 |
| 4289844 | Photopolymerizable compositions featuring novel co-initiators | Conrad G. Houle, Samir Y. Farid | 1981-09-15 |
| 4278751 | Photopolymerization co-initiator compositions comprising amine-substituted ketocoumarins and certain acetic acid derivative activators | Kenneth L. Payne, Samir Y. Farid | 1981-07-14 |