G03C 7/30594
Combination of substances liberating photographically active agents
Official title: {Combination of substances liberating photographically active agents}
G03C7/30594 (Combination of substances liberating photographically active agents) appears on 29 US grants and 4 published applications in this corpus.
Search patents in G03C- Granted patents
- 29
- Published applications
- 4
- Assignees
- 9
- Inventors
- 72
- Latest grant
- 17 May 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Silver halide photographic element containing fogged emulsions for accelerated development17 May 2005US 6,893,809 B2Eastman Kodak Company
- Photographic recording material for accelerated development29 Jun 2004US 6,756,188 B2Eastman Kodak Company
- Color photographic material with improved sensitivity comprising a pyrazolotriazole coupler2 Mar 2004US 6,699,652 B1Eastman Kodak Company
- Color negative element containing triple-coated blue record and method of imaging using same16 Sep 2003US 6,620,580 B2Eastman Kodak Company
- Color photothermographic element containing a mixture of blocked developers for balancing imaging layers29 Oct 2002US 6,472,111 B1Eastmank Kodak Company
- Colour photographic silver halide material10 Feb 2005US 2005/0032005 A1Agfa-Gevaert
- Photographic recording material for accelerated development8 Apr 2004US 2004/0067455 A1Eastman Kodak Company
- Silver halide photographic element containing fogged emulsions for accelerated developement1 Apr 2004US 2004/0063048 A1Eastman Kodak Company
- Color negative element containing triple-coated blue record and method of imaging using same31 Jul 2003US 2003/0143498 A1Eastman Kodak Company
Most cited
By later US patents
- Silver halide color photographic materials20US 4,959,299 AFuji Photo Film Co., Ltd. · 1990
- Photographic recording material providing improved granularity properties14US 4,859,578 AEastman Kodak Company · 1989
- Silver halide photographic material10US 4,500,633 AKonishiroku Photo Industry Co., Ltd. · 1985
- Photographic element containing particular coupler and inhibitor releasing coupler7US 6,054,257 AEastman Kodak Company · 2000
- Developing inhibitor arrangment in light-sensitive silver halide color photographic materials6US 4,725,529 AKonishiroku Photo Industry Co., Ltd. · 1988