Y10S 430/161
Blocked restrainers
Y10S430/161 (Blocked restrainers) appears on 58 US grants and 3 published applications in this corpus.
Search patents in Y10S- Granted patents
- 58
- Published applications
- 3
- Assignees
- 10
- Inventors
- 112
- Latest grant
- 28 Oct 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Photothermographic material28 Oct 2008US 7,442,495 B2FUJIFILM Corporation
- Compound containing an anthranilic acid blocking group19 Sep 2006US 7,108,964 B2Eastman Kodak Company
- Method for chemical sensitization of silver halide for photothermographic use8 Aug 2006US 7,087,366 B2Eastman Kodak Company
- Photographic element containing a stable aryloxypyrazolone coupler and process employing the same28 Aug 2001US 6,280,919 B1Eastman Kodak Company
- Photographic element containing a stable aryloxypyrazolone coupler and process employing same5 Dec 2000US 6,156,490 AEastman Kodak Company
- Photothermographic material20 Jul 2006US 2006/0160039 A1FUJIFILM Corporation
- Compound containing an anthranilic acid blocking group9 Mar 2006US 2006/0051710 A1Eastman Kodak Company
- Method for chemical sensitization of silver halide for photothermographic use9 Jun 2005US 2005/0123871 A1Eastman Kodak Company
Most cited
By later US patents
- Light-sensitive silver halide color photographic material80US 4,482,629 AKonishiroku Photo Industry Co., Ltd. · 1984
- Method of processing silver halide photographic material using an organic compound which loses its development restraining function by reaction with an oxidized developer48US 4,845,020 AFuji Photo Film Co., Ltd. · 1989
- Blocked photographically useful compounds and photographic compositions, elements and processes employing them35US 4,358,525 AEastman Kodak Company · 1982
- Photographic element and process comprising a blocked photographically useful compound34US 5,019,492 AEastman Kodak Company · 1991
- Photographic elements and film units containing imidomethyl blocked photographic reagents28US 4,350,752 AEastman Kodak Company · 1982