Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Color photographic recording material containing new colored cyan couplers

Color photographic recording material containing new colored cyan couplers

US Patent 5075207 · Granted Dec 24, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Color photographic silver halide material2002
Acetanilide couplers2001
Color photographic recording material2001
Lubricating device for lubricating the profiled tubes of a telescopic shaft2000
Color photographic recording material2000
Color photographic recording material having a 2-equivalent magenta coupler and 2000
Color photographic silver halide material1999
Color photographic recording material having a yellow filter layer which contain1998
Torque limiting coupling1998
Color photographic silver halide material1997
Color photographic silver halide material1997
Driveshaft length adjusting mechanism with two profiles1996