G03C 1/615
Substances generating bases
Official title: {Substances generating bases}
G03C1/615 (Substances generating bases) appears on 16 US grants and 2 published applications in this corpus.
Search patents in G03C- Granted patents
- 16
- Published applications
- 2
- Assignees
- 5
- Inventors
- 20
- Latest grant
- 18 Apr 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- 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
- Base precursors for use in a photothermographic element2 Mar 2004US 6,699,651 B1Eastman Kodak Company
- Bisguanidine salts and a method for releasing a base using the same salts17 Mar 1998US 5,728,879 AFuji Photo Film Co., Ltd.
- Heat developable light-sensitive material containing an amidine based precursor3 Mar 1992US 5,093,229 AFuji 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
- Image forming process19US 4,740,445 AFuji Photo Film Co., Ltd. · 1988
- Alkali generating process15US 4,740,363 AFuji Photo Film Co., Ltd. · 1988
- Base precursor for heat-developable photosensitive material10US 4,560,763 AFuji Photo Film Co., Ltd. · 1985
- Process for formation of base8US 4,981,965 AFuji Photo Film Co., Ltd. · 1991