G03C 1/856
Phosphorus compounds
Official title: {Phosphorus compounds}
G03C1/856 (Phosphorus compounds) appears on 6 US grants and 0 published applications in this corpus.
Search patents in G03C- Granted patents
- 6
- Published applications
- 0
- Assignees
- 4
- Inventors
- 18
- Latest grant
- 1 Sep 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 |
By publication year. Applications have been published since 2001.
Recent patents
- Fine composite polymer particles and image recording material by use thereof1 Sep 1998US 5,800,972 AKonica Corporation
- Cyclic phosphazene and salt antistatic composition29 Dec 1992US 5,174,923 AEastman Kodak Company
- Composites of etheric phosphazene and metal oxides and the method of their formation23 Apr 1991US 5,010,128 AEastman Kodak Company
- Photographic silver halide element containing cyclic phosphazene and salt antistatic composition20 Nov 1990US 4,971,897 AEastman Kodak Company
- Photographic light-sensitive material with three surface active agents4 Jan 1983US 4,367,283 AFuji Photo Film Co., Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Photographic light-sensitive material with three surface active agents23US 4,367,283 AFuji Photo Film Co., Ltd. · 1983
- Composites of etheric phosphazene and metal oxides and the method of their formation12US 5,010,128 AEastman Kodak Company · 1991
- Cyclic phosphazene and salt antistatic composition10US 5,174,923 AEastman Kodak Company · 1992
- Photographic films6US 4,069,053 AKonishiroku Photo Industry Co., Ltd. · 1978
- Photographic silver halide element containing cyclic phosphazene and salt antistatic composition4US 4,971,897 AEastman Kodak Company · 1990