G03C 1/48546
Characterised by the nucleating/fogging agent
Official title: {characterised by the nucleating/fogging agent}
G03C1/48546 (Characterised by the nucleating/fogging agent) appears on 64 US grants and 0 published applications in this corpus.
Search patents in G03C- Granted patents
- 64
- Published applications
- 0
- Assignees
- 7
- Inventors
- 86
- Latest grant
- 25 Nov 1997
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for making negative lith images direct positive images25 Nov 1997US 5,691,121 AAgfa-Gevaert
- Method for making direct-positive photographic images2 Jan 1996US 5,480,770 AAgfa-Gevaert
- Method for making direct-positive photographic images12 Sep 1995US 5,449,595 AAgfa-Gevaert
- Silver halide photographic light sensitive material13 Jun 1995US 5,424,170 AKonica Corporation
- Silver halide photographic materials16 Aug 1994US 5,338,658 AFuji Photo Film Co., Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Process for forming direct positive color image50US 4,933,265 AFuji Photo Film Co., Ltd. · 1990
- Method for the formation of direct positive color images47US 4,966,833 AFuji Photo Film Co., Ltd. · 1990
- Method for forming a direct positive image47US 4,968,596 AFuji Photo Film Co., Ltd. · 1990
- Method for forming a direct positive image from a material comprising a nucleation accelerator46US 5,037,726 AFuji Photo Film Co., Ltd. · 1991
- Photographic compositions and elements including internal latent image silver halide grains and acylhydrazinophenylthiourea nucleating agents therefor39US 4,030,925 AEastman Kodak Company · 1977