G03C 1/306
Containing an oxirane ring
Official title: {containing an oxirane ring}
G03C1/306 (Containing an oxirane ring) appears on 4 US grants and 0 published applications in this corpus.
Search patents in G03C- Granted patents
- 4
- Published applications
- 0
- Assignees
- 3
- Inventors
- 13
- Latest grant
- 28 Mar 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Color photographic element containing elemental silver and heterocyclic thiol in a non-light sensitive layer28 Mar 2000US 6,043,013 AEastman Kodak Company
- Silver halide photographic element4 Aug 1992US 5,135,843 AKonica Corporation
- Hardening of proteinaceous materials12 Apr 1977US 4,017,473 AAgfa-Gevaert
- Motion picture film materials containing magnetic recording stripes15 Feb 1977US 4,008,088 AAgfa-Gevaert
No published applications in this class yet.
Most cited
By later US patents
- Color photographic element containing elemental silver and heterocyclic thiol in a non-light sensitive layer3US 6,043,013 AEastman Kodak Company · 2000
- Motion picture film materials containing magnetic recording stripes2US 4,008,088 AAgfa-Gevaert · 1977
- Silver halide photographic element2US 5,135,843 AKonica Corporation · 1992