'onium indo-n-arylsulfoaniline
Abstract
Abstract ''ONIUM INDO-N-ARYLSULFOANILINE COMPOUNDS AND PROCESSES OF PREPARING THEM ARE DISCLOSED. IN ONE EMBODIMENT, IMPROVED PHOTOGRAPHIC PROCESSES ARE DESCRIBED FOR FORMING INDO-N-ARYLSULFOANILINE DYE IMAGES IN PHOTOGRAPHIC ELEMENTS. ANOTHER EMBODIMENT RELATES TO IMPROVED PHOTOGRAPHIC ELEMENTS CONTAINING ''ONIUM INDO-NARYLSULFOANILINE IMAGE DYES. IN YET OTHER EMBODIMENT, IMAGE TRANSFER SYSTEMS AND PROCESSES ARE DISCLOSED WHEREIN AN ''OMIUM-N-ARYLSULFOANILINE IMAGE DYE IS FORMED DURING PROCESSING AFTER IMAGEWISE EXPOSURE OR WHEREIN AN O- OR P-SULFONAMIDOANILINE GROUP IS USED TO FORM THE DYE MOIETY, OR DYE PRECURSOR MOIETY OF AN IMAGE DYE PROVIDING COMPOUND USED IN AN IMAGE TRANSFER SYSTEM.
Inventors
- 👤 G Villard
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) | 1977-05-27 | 1977-11-26 | 1978-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-05-27 | 1981-11-26 | 1982-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-05-27 | 1985-11-26 | 1986-05-28 | $7700.00 | Window Closed / Lapsed |