Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › N-aminopyridone dyes

N-aminopyridone dyes

US Patent 5580980 · Granted Dec 3, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Quinolinium dyes with fluorinated counter anion for dye sensitized solar cells2018
Mixtures for producing photoactive layers for organic solar cells and organic ph2016
Use of halogenated phthalocyanines2014
Naphthalene monoimide derivatives and use thereof as photosensitizers in solar c2013
Marking agents having narrow bands2013
Switchable special effect substances2013
Pentarylene- and hexarylenetetracarboximides and preparation thereof2012
Use of rylene derivatives as active components in solar cells and photodetectors2011
High-sensitivity method for detecting differences between the physically measura2010
Use of phthalocyanines as marking substances for liquids2010
Liquid direct dye formulations2010
Use of 4-cyano-naphthalene-1, 8-dicarboximide derivatives and related compounds 2010