Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Benzimidazole-pyridone-based azo dyes

Benzimidazole-pyridone-based azo dyes

US Patent 7217803 · Granted May 15, 2007

Estimated economic value: $397,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dichroic azo-azomethine dyes for liquid crystal compositions2024
Heat sensitive recording material, and color developer2022
Functionalized core-shell nanoparticles2015
Migration-free coloured copolycondensates for colouring polymers2014
Organic black pigments and their preparation2014
Black pigment dispersion2014
Preparation of a photochromic ink2012
Preparation of a photochromic ink2012
Preparation of a photochromic ink2012
Azapyrenes for electronic applications2012
2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]2011
2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]2011