G03C 7/44
Regeneration
Official title: Regeneration; Replenishers
G03C7/44 (Regeneration) appears on 136 US grants and 32 published applications in this corpus.
Search patents in G03C- Granted patents
- 136
- Published applications
- 32
- Assignees
- 16
- Inventors
- 165
- Latest grant
- 1 Apr 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 13 | 0 |
| 1992 | 9 | 0 |
| 1993 | 12 | 0 |
| 1994 | 10 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 5 |
| 2003 | 5 | 9 |
| 2004 | 5 | 9 |
| 2005 | 6 | 3 |
| 2006 | 4 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Concentrated processing composition for silver halide color paper and method of processing1 Apr 2008US 7,351,522 B2FUJIFILM Corporation
- Photographic chemicals bundle9 Jan 2007US 7,160,674 B2A&O Imagining Solutions GmbH
- Method for forming images and silver halide color photographic photosensitive material19 Dec 2006US 7,150,962 B2Fuji Photo Film Co., Ltd.
- 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.
- Photographic processing composition and image-forming method using the same19 Sep 2006US 7,108,962 B2Fuji Photo Film Co., Ltd.
- Concentrated processing composition for silver halide color paper and method of processing22 Nov 2007US 2007/0269753 A1FUJIFILM Corporation
- Method for forming images and silver halide color photographic photosensitive material1 Jun 2006US 2006/0115775 A1Fuji Photo Film Co., Ltd.
- Combinations of preservatives and sequestrants to avoid formation of isonitrile malodor4 May 2006US 2006/0093970 A1Eastman Kodak Company
- Silver halide photographic sensitive material6 Apr 2006US 2006/0073427 A1Konica Minolta Photo Imaging, Inc.
- Method for processing a color reversal photographic film11 Aug 2005US 2005/0175337 A1
Most cited
By later US patents
- Waste solution treatment method and apparatus therefor28US 4,940,134 AKonishiroku Photo Industry Co., Ltd. · 1990
- Method and apparatus for photographic processing28US 5,387,499 AEastman Kodak Company · 1995
- Process for recovering silver from photographic solutions22US 5,288,728 AEastman Kodak Company · 1994
- Low replenishment color development using chloride ion-free color developer concentrate22US 6,017,687 AEastman Kodak Company · 2000
- Process for treating photographic waste water17US 5,605,633 AFuji Photo Film Co., Ltd. · 1997