G03C 7/42
Bleach-fixing or agents therefor
Official title: Bleach-fixing or agents therefor {; Desilvering processes}
G03C7/42 (Bleach-fixing or agents therefor) appears on 370 US grants and 52 published applications in this corpus.
Search patents in G03C- Granted patents
- 370
- Published applications
- 52
- Assignees
- 32
- Inventors
- 330
- Latest grant
- 1 Apr 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 3 | 0 |
| 1988 | 11 | 0 |
| 1989 | 11 | 0 |
| 1990 | 21 | 0 |
| 1991 | 17 | 0 |
| 1992 | 10 | 0 |
| 1993 | 23 | 0 |
| 1994 | 20 | 0 |
| 1995 | 19 | 0 |
| 1996 | 25 | 0 |
| 1997 | 24 | 0 |
| 1998 | 22 | 0 |
| 1999 | 28 | 0 |
| 2000 | 24 | 0 |
| 2001 | 8 | 4 |
| 2002 | 18 | 16 |
| 2003 | 19 | 13 |
| 2004 | 8 | 13 |
| 2005 | 10 | 4 |
| 2006 | 3 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Concentrated processing composition for silver halide color paper and method of processing1 Apr 2008US 7,351,522 B2FUJIFILM Corporation
- Solid bleach-fixing composition for silver halide color photographic light-sensitive material, and method for processing silver halide color photographic light-sensitive material14 Nov 2006US 7,135,275 B2Fuji Photo Film Co., Ltd.
- Silver halide color photographic photosensitive material and image forming method26 Sep 2006US 7,112,400 B2Fuji Photo Film Co., Ltd.
- Photographic processing composition and image-forming method using the same19 Sep 2006US 7,108,962 B2Fuji Photo Film Co., Ltd.
- Method of reading an image, method of forming a color image, device for forming a color image, silver halide color photosensitive material, and a device for processing a photosensitive material4 Oct 2005US 6,952,294 B2Fuji Photo Film Co., Ltd.
- Concentrated processing composition for silver halide color paper and method of processing22 Nov 2007US 2007/0269753 A1FUJIFILM Corporation
- Silver halide color photographic photosensitive material and image forming method5 Oct 2006US 2006/0223013 A1Fuji Photo Film Co., Ltd.
- Single-part photographic bleach-fixing composition11 Aug 2005US 2005/0173671 A1Fuji Hunt Photographic Chemicals, Inc.
- Single-part bleach-fixing composition and method of processing9 Jun 2005US 2005/0123865 A1Eastman Kodak Company
- Silver halide color photographic photosensitive material and image forming method31 Mar 2005US 2005/0069823 A1Fuji Photo Film Co., Ltd.
Most cited
By later US patents
- Concentrated color developer composition used for silver halide photographic sensitized material and processing method by use thereof106US 6,900,004 B2Konica Corporation · 2005
- Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof59US 5,786,313 ABASF SE · 1998
- Color paper processing using two acidic stop solutions before and after bleaching44US 5,691,118 AEastman Kodak Company · 1997
- Processing solution for light-sensitive silver halide photographic material comprises metal complexes of large polyamine derivatives37US 4,702,998 AKonishiroku Photo Industry Co., Ltd. · 1987
- Photographic peracid bleaches with ferric 2-pyridinecarboxylate and 2,6-pyridinecarboxylate catalysts37US 5,460,924 AEastman Kodak Company · 1995