Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4612527 | Electric power transfer system | Sinclair M. Third | 1986-09-16 |
| 4504569 | Photographic material with a temporary barrier layer comprising a chill-gelable polymer | Wayne A. Bowman | 1985-03-12 |
| 4480080 | Vinyl-ester polymeric timing layer for color transfer assemblages | David B. Bailey | 1984-10-30 |
| 4463052 | Vinyl-ester polymeric timing layer for color transfer assemblages | David B. Bailey | 1984-07-31 |
| 4448874 | Polymeric timing layer for color transfer assemblages | — | 1984-05-15 |
| 4440848 | Vinyl-ester polymeric timing layer for color transfer assemblages | David B. Bailey | 1984-04-03 |
| 4423141 | Carboxy-ester lactone polymer neutralizing-timing layer for color transfer assemblages | — | 1983-12-27 |
| 4395477 | Neutralizing-timing layer for color transfer assemblages containing lactone polymer | — | 1983-07-26 |
| 4375506 | Timing layers for color transfer assemblages containing positive-working redox dye-releasers and development accelerators | Edward Weissberger | 1983-03-01 |
| 4356249 | Timing layers and auxiliary neutralizing layer for color transfer assemblages containing positive-working redox dye-releasers | Edward Weissberger | 1982-10-26 |
| 4317892 | Barrier layer between reactants in photographic products comprising a mixture of vinylidene chloride terpolymer and polymeric carboxy-ester-lactone | — | 1982-03-02 |
| 4229516 | Photographic material with temporary barrier layer comprising a mixture of vinylidene chloride terpolymer and polymeric carboxy-ester-lactone and photographic transfer process therefor | — | 1980-10-21 |