G03C 5/31
Regeneration
Official title: Regeneration; Replenishers
G03C5/31 (Regeneration) appears on 146 US grants and 7 published applications in this corpus.
Search patents in G03C- Granted patents
- 146
- Published applications
- 7
- Assignees
- 26
- Inventors
- 220
- Latest grant
- 19 Sep 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 8 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 14 | 0 |
| 1997 | 18 | 0 |
| 1998 | 19 | 0 |
| 1999 | 11 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 3 | 1 |
| 2003 | 3 | 4 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Photographic processing composition and image-forming method using the same19 Sep 2006US 7,108,962 B2Fuji Photo Film Co., Ltd.
- Silver halide photographic light-sensitive materials and method for development of the same16 Nov 2004US 6,818,374 B2Fuji Photo Film Co., Ltd.
- Bundle for processing chemicals27 Apr 2004US 6,726,382 B2Agfa-Gevaert
- Method of processing silver halide photographic light sensitive material25 Nov 2003US 6,653,060 B2Konica Corporation
- Method to extract silver from a photographic developer29 Apr 2003US 6,555,008 B1Eastman Kodak Company
- Colour photographic developing concentrate5 Feb 2004US 2004/0023168 A1Agfa-Gevaert
- Silver halide photographic light-sensitive materials and method for development of the same25 Dec 2003US 2003/0235792 A1Fuji Photo Film Co., Ltd.
- Photographic processing composition and image-forming method using the same23 Oct 2003US 2003/0198902 A1Fuji Photo Film Co., Ltd.
- Bundle for processing chemicals3 Jul 2003US 2003/0123875 A1Agfa-Gevaert
- Silver halide photographic light-sensitive material and method for processing same30 Jan 2003US 2003/0022113 A1Fuji Photo Film Co., Ltd.
Most cited
By later US patents
- Method for processing a black-and-white silver halide photographic light-sensitive material24US 5,441,847 AKonica Corporation · 1995
- Automatic processing machine for silver halide photographic light-sensitive materials23US 5,400,105 AKonica Corporation · 1995
- Apparatus for processing photographic film and treating contaminated processing liquids20US 4,081,816 AAgfa-Gevaert · 1978
- Process for development of black-and-white- silver halide photographic material20US 5,503,965 AFuji Photo Film Co., Ltd. · 1996
- Method of and apparatus for supplying replenishers to automatic processor19US 4,977,067 ADainippon Screen Mfg.Co., Ltd. · 1990