Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of hardening gelatin and photographic materials produced thereby

Method of hardening gelatin and photographic materials produced thereby

US Patent 4444926 · Granted Apr 24, 1984

Estimated economic value: $112,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Communication system, terminal, communication device and connection method2025
Communication system, communication device, server and access method2025
Solid-state imaging apparatus with high handling reliability and method for manu2020
Imaging apparatus and electronic apparatus2019
Imaging apparatus and electronic apparatus2018
Imaging apparatus and electronic apparatus2017
Information-processing device, service-providing system, service-providing metho2016
Silver halide photographic light-sensitive material2011
Silver halide photographic light-sensitive material2007
Silver halide photographic light-sensitive material2006
Heat-developable image-recording material and method of developing the same2002
Heat developing method for heat developable image recording material2002