G03C 7/362
Benzoyl-acetanilide couplers
Official title: {Benzoyl-acetanilide couplers}
G03C7/362 (Benzoyl-acetanilide couplers) appears on 19 US grants and 5 published applications in this corpus.
Search patents in G03C- Granted patents
- 19
- Published applications
- 5
- Assignees
- 5
- Inventors
- 44
- Latest grant
- 26 Dec 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Silver halide color photographic lightsensitive material26 Dec 2006US 7,153,639 B2Fuji Photo Film Co., Ltd.
- Digital film processing method28 Jun 2005US 6,910,816 B2Eastman Kodak Company
- Digital film processing method30 Nov 2004US 6,824,966 B2Eastman Kodak Company
- Digital film processing method16 Dec 2003US 6,664,034 B2Eastman Kodak Company
- Photographic element and silver halide photographic light sensitive material4 Nov 2003US 6,641,988 B2Konica Corporation
- Digital film processing method13 Jan 2005US 2005/0008981 A1Eastman Kodak Company
- Silver halide color photographic lightsensitive material19 Aug 2004US 2004/0161713 A1Fuji Photo Film Co., Ltd.
- Digital film processing method18 Mar 2004US 2004/0053175 A1Eastman Kodak Company
- Photographic element and silver halide photographic light sensitive material12 Dec 2002US 2002/0187443 A1Konica Corporation
- Digital film processing method27 Jun 2002US 2002/0080409 A1Eastman Kodak Company
Most cited
By later US patents
- Black color heat-sensitive diazo microcapsule recording material with benzoylacetic amide coupler8US 4,842,979 AFuji Photo Film Co., Ltd. · 1989
- Photographic material comprising cyclic sulfonamide substituted yellow color couplers7US 4,095,983 AAgfa-Gevaert · 1978
- Silver halide color photographic material containing a yellow coupler and a mercapto compound6US 5,962,208 AFuji Photo Film Co., Ltd. · 1999
- Digital film processing method2US 6,664,034 B2Eastman Kodak Company · 2003
- Photographic silver halide emulsions containing acylacetanilide color couplers1US 3,966,475 AAgfa-Gevaert · 1976