G03C 1/24
Styryl dyes
G03C1/24 (Styryl dyes) appears on 10 US grants and 0 published applications in this corpus.
Search patents in G03C- Granted patents
- 10
- Published applications
- 0
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 3 Mar 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Photographic element comprising a red sensitive silver halide emulsion layer3 Mar 1998US 5,723,280 AEastman Kodak Company
- Silver halide color photographic light-sensitive material11 Mar 1997US 5,610,005 AFuji Photo Film Co., Ltd.
- Silver halide photographic material26 Dec 1995US 5,478,719 AFuji Photo Film Co., Ltd.
- Silver halide photographic emulsion and silver halide photographic light-sensitive material26 Dec 1995US 5,478,720 AKonica Corporation
- Silver halide color photographic light-sensitive material25 Jul 1995US 5,436,121 AFuji Photo Film Co., Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Gamma phase silver iodide emulsions, photographic elements containing these emulsions, and processes for their use26US 4,459,353 AEastman Kodak Company · 1984
- Method of preparing styryl-like compounds22US 4,147,862 AMatsushita Electric Industrial Co., Ltd. · 1979
- Indolins styryl-like compounds20US 4,314,058 AMatsushita Electric Industrial Co., Ltd. · 1982
- Photographic element exhibiting reduced sensitizing dye stain13US 4,520,098 AEastman Kodak Company · 1985
- Silver halide color photographic light-sensitive material7US 5,436,121 AFuji Photo Film Co., Ltd. · 1995