Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Color photographic elements containing yellow colored magenta dye forming masking couplers

Color photographic elements containing yellow colored magenta dye forming masking couplers

US Patent 5622818 · Granted Apr 22, 1997

Estimated economic value: $16,610,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Contoured surface printing2025
Contoured surface printing2023
Media depository2021
Laser marking focus feedback system having an intensity indication of reflected 2021
Defect marking for semiconductor wafer inspection2018
Tidal stream generator2015
Pathway selection2014
Method for reducing odor in personal care products2013
Microbiocidal coatings2012
Check processing module for a self-service check depositing terminal2012
Document deskewing module with a moving track bottom and methods of operating a 2012
Preparation of porous particles with multiple markers2012