G03C 7/30535
Having the coupling site not in rings of cyclic compounds
Official title: {having the coupling site not in rings of cyclic compounds}
G03C7/30535 (Having the coupling site not in rings of cyclic compounds) appears on 172 US grants and 13 published applications in this corpus.
Search patents in G03C- Granted patents
- 172
- Published applications
- 13
- Assignees
- 22
- Inventors
- 254
- Latest grant
- 5 May 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 9 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 4 | 0 |
| 1993 | 9 | 0 |
| 1994 | 13 | 0 |
| 1995 | 10 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 13 | 0 |
| 2001 | 12 | 1 |
| 2002 | 4 | 2 |
| 2003 | 3 | 3 |
| 2004 | 1 | 4 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Silver halide color photographic light-sensitive material5 May 2009US 7,527,922 B2FUJIFILM Corporation
- Dye-forming coupler, silver halide photographic light-sensitive material, and azomethine dye compound29 Apr 2008US 7,365,199 B2FUJIFILM Corporation
- Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound27 Mar 2007US 7,196,194 B2Fuji Photo Film Co., Ltd.
- Silver halide color photographic material9 Aug 2005US 6,927,020 B2Konica Minolta Holdings, Inc.
- Color photographic print material31 May 2005US 6,900,005 B2Agfa-Gevaert
- Dye-forming coupler, silver halide photographic light-sensitive material, and azomethine dye compound4 Sep 2008US 2008/0214810 A1
- Silver Halide Color Photographic Light-Sensitive Material30 Aug 2007US 2007/0202448 A1FUJIFILM Corporation
- Silver halide photosensitive material and method of forming image13 Oct 2005US 2005/0227188 A1
- Silver halide color photographic material12 Aug 2004US 2004/0157173 A1Konica Minolta Holdings, Inc.
- Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound24 Jun 2004US 2004/0122238 A1Fuji Photo Film Co., Ltd.
Most cited
By later US patents
- Silver halide color photographic material containing a photographic yellow dye forming coupler32US 5,213,958 AFuji Photo Film Co., Ltd. · 1993
- Light-sensitive material with coupler containing triazole coupling-off group25US 4,149,886 AFuji Photo Film Co., Ltd. · 1979
- Yellow couplers for photographic elements and processes22US 5,118,599 AEastman Kodak Company · 1992
- Method of forming color photographic images20US 4,022,620 AFuji Photo Film Co., Ltd. · 1977
- Method of forming dye image19US 4,289,847 AKonishiroku Photo Industry Co., Ltd. · 1981