G03C 7/20
Subtractive colour processes using differently sensitised films, each coated on its own
Official title: Subtractive colour processes using differently sensitised films, each coated on its own base, e.g. bipacks, tripacks
G03C7/20 (Subtractive colour processes using differently sensitised films, each coated on its own) appears on 8 US grants and 1 published applications in this corpus.
Search patents in G03C- Granted patents
- 8
- Published applications
- 1
- Assignees
- 2
- Inventors
- 23
- Latest grant
- 27 Sep 1988
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Silver halide photographic light-sensitive material27 Sep 1988US 4,774,053 AKonishiroku Photo Industry Co., Ltd.
- Silver halide photographic material20 Sep 1988US 4,772,542 AKonishiroku Photo Industry Co., Ltd.
- Light-sensitive silver halide color photographic material having multi-layered red-sensitive, green-sensitive and blue-sensitive emulsion layers9 Feb 1988US 4,724,198 AKonishiroku Photo Industry Co., Ltd.
- Color reversal photographic light-sensitive material2 Dec 1986US 4,626,498 AFuji Photo Film Co., Ltd.
- Light-sensitive material for color diffusion transfer with mixed oxidized developer scavenger particles11 Mar 1986US 4,575,481 AFuji Photo Film Co., Ltd.
Most cited
By later US patents
- Color reversal photographic light-sensitive material16US 4,626,498 AFuji Photo Film Co., Ltd. · 1986
- Light-sensitive silver halide color photographic material comprising multi-silver halide emulsion layers having same color sensitiveness but different in sensitivities13US 4,564,587 AKonishiroku Photo Industry Co., Ltd. · 1986
- Light-sensitive silver halide color photographic material having multi-layered red-sensitive, green-sensitive and blue-sensitive emulsion layers12US 4,724,198 AKonishiroku Photo Industry Co., Ltd. · 1988
- Color diffusion transfer element with spacer layer containing pigment and scavenger for oxidized developing agent9US 4,542,092 AFuji Photo Film Co., Ltd. · 1985
- Silver halide color reversal photographic material6US 4,497,893 AFuji Photo Film Co., Ltd. · 1985