G03C 5/3021
With oxydisable hydroxyl or amine groups linked to an aromatic ring
Official title: {with oxydisable hydroxyl or amine groups linked to an aromatic ring}
G03C5/3021 (With oxydisable hydroxyl or amine groups linked to an aromatic ring) appears on 49 US grants and 0 published applications in this corpus.
Search patents in G03C- Granted patents
- 49
- Published applications
- 0
- Assignees
- 13
- Inventors
- 88
- Latest grant
- 28 Aug 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Spectrally sensitized tabular grain photographic materials28 Aug 2001US 6,280,915 B1Agfa-Gevaert
- Fine polymer particles having heterogeneous phase structure, silver halide photographic light-sensitive material containing the fine polymer particles and image-forming method11 Jul 2000US 6,087,081 AFuji Photo Film Co., Ltd.
- Fine polymer particles having heterogeneous phase structure22 Feb 2000US 6,027,805 AFuji Photo Film Co., Ltd.
- Photographic silver halide developer composition and process for forming photographic silver images7 Dec 1999US 5,998,110 AFerrania, S.p.A.
- Fine polymer particles having heterogeneous phase structure, silver photographic light sensitive material containing the fine polymer particles and image-forming method8 Sep 1998US 5,804,357 AFuji Photo Film Co., Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Positive-working immobile photographic compounds which cleave by intramolecular nucleophilic displacement in alkali unless oxidized35US 3,980,479 AEastman Kodak Company · 1976
- Process for producing a high contrast photographic image29US 4,221,857 AFuji Photo Film Co., Ltd. · 1980
- Photographic image-forming method22US 4,332,878 AFuji Photo Film Co., Ltd. · 1982
- Black-and-white photographic elements and processes20US 4,126,461 AEastman Kodak Company · 1978
- Photographic developing agents, process for developing using same, and light-sensitive materials containing same14US 4,108,663 AFuji Photo Film Co., Ltd. · 1978