G03C 7/02
Direct bleach-out processes
Official title: Direct bleach-out processes; Materials therefor; Preparing or processing such materials
G03C7/02 (Direct bleach-out processes) appears on 37 US grants and 1 published applications in this corpus.
Search patents in G03C- Granted patents
- 37
- Published applications
- 1
- Assignees
- 11
- Inventors
- 65
- Latest grant
- 4 Feb 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Thermally developable infrared sensitive imaging materials containing heat-bleachable antihalation composition4 Feb 2003US 6,514,677 B1Eastman Kodak Company
- Method for reducing the dye stain in photographic elements20 Aug 2002US 6,436,624 B2Eastman Kodak Company
- Method for reducing the dye stain in photographic elements27 Mar 2001US 6,207,359 B1Eastman Kodak Company
- UV-absorbing media bleachable by IR-radiation30 Jun 1998US 5,773,170 AMinnesota Mining and Manufacturing Company
- Bleaching of dyes in photosensitive systems15 Nov 1994US 5,364,740 AMinnesota Mining and Manufacturing Company
Most cited
By later US patents
- Imaging systems with tetra(aliphatic) borate salts97US 4,307,182 AMinnesota Mining and Manufacturing Company · 1981
- Thermal deformation record device with bleachable dye91US 4,270,130 AEastman Kodak Company · 1981
- Near infrared ray-decolorizable recording material82US 5,166,041 AShowa Denko K. K. · 1992
- Laser-induced thermal dye transfer with bleachable near-infrared absorbing sensitizers81US 5,219,703 AEastman Kodak Company · 1993
- Oxidative imaging80US 4,701,402 AMinnesota Mining and Manufacturing Company · 1987