G03C 7/39256
Three nitrogen atoms
Official title: {three nitrogen atoms}
G03C7/39256 (Three nitrogen atoms) appears on 48 US grants and 10 published applications in this corpus.
Search patents in G03C- Granted patents
- 48
- Published applications
- 10
- Assignees
- 13
- Inventors
- 104
- Latest grant
- 4 Oct 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 4 |
| 2003 | 5 | 4 |
| 2004 | 1 | 2 |
| 2005 | 4 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Silver halide color photographic lightsensitive material4 Oct 2005US 6,951,711 B2Fuji Photo Film Co., Ltd.
- Photographic elements containing a de-aggregating compound, dye-forming coupler and stabilizer31 May 2005US 6,900,006 B2Eastman Kodak Company
- Color photographic element containing improved heterocyclic speed enhancing compound3 May 2005US 6,887,656 B2Eastman Kodak Company
- Photographic elements containing a de-aggregating compound and dye-forming coupler11 Jan 2005US 6,841,344 B2Eastman Kodak Company
- Photographic elements containing cyan coupler UV absorber and stabilizer29 Jun 2004US 6,756,189 B2Eastman Kodak Company
- Color photographic element containing improved heterocyclic speed enhancing compound22 Jul 2004US 2004/0142289 A1Eastman Kodak Company
- Silver halide color photographic lightsensitive material6 May 2004US 2004/0086812 A1Fuji Photo Film Co., Ltd.
- Photographic elements containing cyan coupler UV absorber and stabilizer18 Dec 2003US 2003/0232289 A1Eastman Kodak Company
- Photographic elements containing a de-aggregating compound and dye-forming coupler2 Oct 2003US 2003/0186177 A1Eastman Kodak Company
- Photographic elements containing a de-aggregating compound, dye-forming coupler and stabilizer2 Oct 2003US 2003/0186178 A1Eastman Kodak Company
Most cited
By later US patents
- Latent light stabilizers65US 5,597,854 ACiba-Geigy Corporation · 1997
- Cyan coupler, and stabilizer-containing photographic element and process41US 6,132,947 AEastman Kodak Company · 2000
- Photographic material containing UV absorber35US 5,364,749 ACiba-Geigy Corporation · 1994
- Color photographic materials21US 4,456,681 AKonishiroku Photo Industry Co., Ltd. · 1984
- Process for the preparation of liquid mixtures of alkylated 2-(2-hydroxyphenyl)benzotriazoles20US 4,921,966 ACiba-Geigy Corporation · 1990