G03C 8/4086
Base precursors
Official title: {Base precursors}
G03C8/4086 (Base precursors) appears on 29 US grants and 7 published applications in this corpus.
Search patents in G03C- Granted patents
- 29
- Published applications
- 7
- Assignees
- 8
- Inventors
- 36
- Latest grant
- 21 Oct 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Photothermographic material21 Oct 2008US 7,439,011 B2FUJIFILM Corporation
- Photothermographic material and image forming method29 May 2007US 7,223,528 B2FUJIFILM Corporation
- Photothermographic material21 Nov 2006US 7,138,223 B2Fuji Photo Film Co., Ltd.
- Photothermographic element comprising improved base precursors and methods for their use18 Apr 2006US 7,029,835 B2Eastman Kodak Company
- Thermal base precursors13 Dec 2005US 6,974,662 B2Eastman Kodak Company
- Photothermographic material4 Jan 2007US 2007/0003887 A1Rikio Inoue
- Photothermographic material and image forming method22 Sep 2005US 2005/0208438 A1FUJIFILM Corporation
- Thermal base precursors10 Feb 2005US 2005/0032009 A1Eastman Kodak Company
- Photothermographic element comprising improved base precursors and methods for their use23 Sep 2004US 2004/0185352 A1Eastman Kodak Company
- Photothermographic material19 Feb 2004US 2004/0033449 A1Fuji Photo Film Co., Ltd.
Most cited
By later US patents
- Heat-developable light-sensitive material with base precursor particles24US 4,514,493 AFuji Photo Film Co., Ltd. · 1985
- Heat-developable color photographic materials with base precursor23US 4,499,180 AFuji Photo Film Co., Ltd. · 1985
- Image forming process19US 4,740,445 AFuji Photo Film Co., Ltd. · 1988
- Heat-developable color light-sensitive material with alkyl carboxylic acid base precursor containing triple bond15US 4,499,172 AFuji Photo Film Co., Ltd. · 1985
- Heat developable light-sensitive material14US 4,731,321 AFuji Photo Film Co., Ltd. · 1988