G03C 5/46
Toning
G03C5/46 (Toning) appears on 9 US grants and 0 published applications in this corpus.
Search patents in G03C- Granted patents
- 9
- Published applications
- 0
- Assignees
- 4
- Inventors
- 12
- Latest grant
- 17 Jul 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Black-and-white sepia toning kit and method for its use17 Jul 2001US 6,261,747 B1Eastman Kodak Company
- Method for the selective silvering of photographic materials26 Oct 1999US 5,972,575 A
- Transfer material for use in thermal transfer and method of forming thermal transfer images19 Oct 1999US 5,968,707 ASony Corporation
- Transfer material for use in thermal transfer and method of forming thermal transfer images22 Dec 1998US 5,851,720 ASony Corporation
- Toning of photographic print material18 Nov 1997US 5,688,635 AIlford Limited
No published applications in this class yet.
Most cited
By later US patents
- Transfer material for use in thermal transfer and method of forming thermal transfer images13US 5,851,720 ASony Corporation · 1998
- Toning of photographic print material3US 5,688,635 AIlford Limited · 1997
- Activator solution with cold image tone-providing agent2US 5,037,727 AEastman Kodak Company · 1991
- Activator solution with cold image tone-providing agent1US 4,965,177 AEastman Kodak Company · 1990
- Transfer material for use in thermal transfer and method of forming thermal transfer images1US 5,968,707 ASony Corporation · 1999