G03C 1/49827
Reducing agents
Official title: {Reducing agents}
G03C1/49827 (Reducing agents) appears on 173 US grants and 163 published applications in this corpus.
Search patents in G03C- Granted patents
- 173
- Published applications
- 163
- Assignees
- 20
- Inventors
- 236
- Latest grant
- 12 Jul 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 3 |
| 2002 | 16 | 13 |
| 2003 | 13 | 28 |
| 2004 | 19 | 34 |
| 2005 | 6 | 22 |
| 2006 | 22 | 29 |
| 2007 | 24 | 23 |
| 2008 | 7 | 11 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Heat developable photosensitive material12 Jul 2011US 7,977,040 B2FUJIFILM Corporation
- Photothermographic material17 Mar 2009US 7,504,200 B2Konica Minolta Medical & Graphic, Inc.
- Photothermographic materials containing co-developers with phosphonium cation27 Jan 2009US 7,482,113 B2Carestream Health, Inc.
- Processing latitude stabilizers for photothermographic materials23 Dec 2008US 7,468,241 B1Carestream Health, Inc.
- Image forming method for the photothermographic material9 Dec 2008US 7,462,444 B2FUJIFILM Corporation
- Image Forming Method14 Aug 2008US 2008/0193884 A1Konica Minolta Medical & Graphic, Inc.
- Photothermographic material7 Aug 2008US 2008/0187875 A1Konica Minolta Medical & Graphic, Inc.
- Photothermographic materials containing co-developers with phosphonium cation19 Jun 2008US 2008/0145788 A1Carestream Health, Inc.
- Photothermographic materials containing developer and co-developer19 Jun 2008US 2008/0145800 A1
- Photothermographic materials containing developer and co-developer19 Jun 2008US 2008/0145801 A1
Most cited
By later US patents
- Method and material for the formation of a heat mode image51US 5,948,600 AAgfa-Gevaert · 1999
- Acrylonitrile compounds as co-developers for black-and-white photothermographic and thermographic elements48US 5,545,515 AMinnesota Mining and Manufacturing Company · 1996
- Hydrazide compounds useful as co-developers for black-and-white photothermographic elements47US 5,496,695 AMinnesota Mining and Manufacturing Company · 1996
- Dye-forming developers in an imaging material and process29US 4,426,441 AEastman Kodak Company · 1984
- 4-Substituted isoxazole compounds as co-developers for black-and-white photothermographic and thermographic elements29US 5,705,324 AMinnesota Mining and Manufacturing Company · 1998