G03C 7/367
Pyvaloyl-acetanilide couplers
Official title: {Pyvaloyl-acetanilide couplers}
G03C7/367 (Pyvaloyl-acetanilide couplers) appears on 22 US grants and 4 published applications in this corpus.
Search patents in G03C- Granted patents
- 22
- Published applications
- 4
- Assignees
- 5
- Inventors
- 57
- Latest grant
- 26 Dec 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 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.
- Photographic element and silver halide photographic light sensitive material4 Nov 2003US 6,641,988 B2Konica Corporation
- Photographic element16 Jul 2002US 6,420,103 B1Eastman Kodak Company
- Silver halide photographic element, imaging process, and compound11 Dec 2001US 6,329,130 B1Eastman Kodak Company
- Photographic element with yellow dye-forming coupler and stabilizing compounds6 Nov 2001US 6,312,881 B1Eastman Kodak Company
- Silver halide photosensitive material and method of forming image13 Oct 2005US 2005/0227188 A1
- Colour photographic copying material26 May 2005US 2005/0112513 A1Agfa-Gevaert
- Silver halide color photographic lightsensitive material19 Aug 2004US 2004/0161713 A1Fuji Photo Film Co., Ltd.
- Photographic element and silver halide photographic light sensitive material12 Dec 2002US 2002/0187443 A1Konica Corporation
Most cited
By later US patents
- Low contrast film17US 5,674,665 AEastman Kodak Company · 1997
- Photographic element containing improved coupler set15US 5,888,716 AEastman Kodak Company · 1999
- Method for processing a silver halide color photographic material7US 5,264,330 AFuji Photo Film Co., Ltd. · 1993
- Silver halide color photographic material containing a yellow coupler and a mercapto compound6US 5,962,208 AFuji Photo Film Co., Ltd. · 1999
- Photographic material with improved granularity5US 5,545,513 AEastman Kodak Company · 1996