Y10S 430/141
Direct positive material
Y10S430/141 (Direct positive material) appears on 100 US grants and 1 published applications in this corpus.
Search patents in Y10S- Granted patents
- 100
- Published applications
- 1
- Assignees
- 17
- Inventors
- 169
- Latest grant
- 22 Jun 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 10 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 11 | 0 |
| 1990 | 7 | 0 |
| 1991 | 9 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Photoconductive material imaging element22 Jun 2004US 6,753,121 B2Eastman Kodak Company
- Image recording material, direct positive silver halide photographic material and image forming method5 Sep 2000US 6,114,104 AKonica Corporation
- Fogging solution for a reversal process7 Mar 2000US 6,033,833 AEastman Kodak Company
- Fogging solution for a reversal process5 Oct 1999US 5,962,203 AEastman Kodak Company
- Method for making negative lith images direct positive images25 Nov 1997US 5,691,121 AAgfa-Gevaert
Most cited
By later US patents
- Method for forming a direct positive image47US 4,968,596 AFuji Photo Film Co., Ltd. · 1990
- Method for forming a direct positive image from a material comprising a nucleation accelerator46US 5,037,726 AFuji Photo Film Co., Ltd. · 1991
- Process for adhering hydrophilic layers to dimensionally stable polyester films29US 3,988,157 AAgfa-Gevaert · 1976
- Direct-positive core-shell emulsions and photographic elements and processes for their use23US 4,395,478 AEastman Kodak Company · 1983
- Blended grain direct-positive emulsions and photographic elements and processes for their use22US 4,444,865 AEastman Kodak Company · 1984