G03C 7/3006
Combinations of phenolic or naphtholic couplers and photographic additives
Official title: {Combinations of phenolic or naphtholic couplers and photographic additives}
G03C7/3006 (Combinations of phenolic or naphtholic couplers and photographic additives) appears on 50 US grants and 4 published applications in this corpus.
Search patents in G03C- Granted patents
- 50
- Published applications
- 4
- Assignees
- 8
- Inventors
- 92
- Latest grant
- 26 Dec 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 1 |
| 2004 | 3 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Silver halide light-sensitive element26 Dec 2006US 7,153,640 B1Eastman Kodak Company
- Colour photographic silver halide material31 Aug 2004US 6,783,924 B2Agfa-Gevaert
- Photographic elements containing cyan coupler UV absorber and stabilizer29 Jun 2004US 6,756,189 B2Eastman Kodak Company
- Cyan coupler dispersion with increased activity20 Jan 2004US 6,680,165 B1Eastman Kodak Company
- Color photographic silver halide material6 May 2003US 6,558,887 B2Agfa-Gevaert
- Colour photographic silver halide material10 Jun 2004US 2004/0110103 A1Agfa-Gevaert N.V., a Corporation of Belgium
- Photographic elements containing cyan coupler UV absorber and stabilizer18 Dec 2003US 2003/0232289 A1Eastman Kodak Company
- Colour photographic silver halide material26 Sep 2002US 2002/0136993 A1Agfa-Gevaert
- Photographic element containing cyan dye-forming coupler30 May 2002US 2002/0064735 A1Eastman Kodak Company
Most cited
By later US patents
- Cyan coupler, and stabilizer-containing photographic element and process41US 6,132,947 AEastman Kodak Company · 2000
- Silver halide photographic material25US 4,564,590 AKonishiroku Photo Industry Co., Ltd. · 1986
- Silver halide color photographic material18US 5,047,314 AFuji Photo Film Co., Ltd. · 1991
- Silver halide photographic light-sensitive material17US 4,526,864 AKonishiroku Photo Industry Co., Ltd. · 1985
- Silver halide photographic light-sensitive material14US 4,551,422 AKonishiroku Photo Industry Co., Ltd. · 1985