Multicolor diffusion transfer photographic products and processes with a developing composition comprising a desensitizing agent
Abstract
Abstract SION TRANSFER PROCESSES EMPLOYING SUCH COMPOSITE PHOTOSENSITIVE STRUCTURE. THE PRESENT INVENTION RELATES TO A COMPOSITE PHOTOSENSITIVE STRUCTURE CONTAINING, AS ESSENTIAL LAYERS, IN SEQUENCE, A DIMENSIONALLY STABLE LAYER; A PHOTOSENSITIVE DIRECT NEGATIVE SILVER HALIDE EMULSION LAYER HAVINBG ASSOCIATED THEREWITH A DYE WHICH IS A SILVER HALIDE DEVELOPING AGENT AND IS PROCESSING COMPOSITION SOLUBLE AND DIFFUSIBLE AS A FUNCTION OF THE PHOTOSENSITIVE SILVER HALIDE EMULSION LAYER''S EXPOSURE AND A SILVER HALIDE DENSENSITIZING AGENT ADAPTED TO EFFECT, SUBSEQUENT TO PHOTOEXPOSURE, DESENSIIZATION OF THE PHOTOSENSITIVE SILVER HALIDE EMULSION LAYER WITHOUT SUBSTANTIALY DETRIMENT TO THE LATENT IMAGE CARRIED BY THE EMULSION LAYER; A POLYMERIC LAYER DYEABLE BY DYE DIFFUSING THERETO; A DIMENSIONALLY STABLE LAYER TRANSPARETN TO ACTINIC RADIATION; AND TO SPECIFIED PHOTOGRPAHIC DIFFU-
Inventors
- 👤 Edwin Land
- 👤 Howard G Rogers
- 👤 Richard W Young
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-17 | 1974-11-16 | 1975-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-17 | 1978-11-16 | 1979-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-17 | 1982-11-16 | 1983-05-18 | $7700.00 | Window Closed / Lapsed |