Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Compounds that absorb ultraviolet light, methods of their preparation and optical lenses containing them

Compounds that absorb ultraviolet light, methods of their preparation and optical lenses containing them

US Patent 7713452 · Granted May 11, 2010

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Spirotetrathiocarbamates and spirooxothiocarbamates2010
Thermoset material based on antiplasticizing polythiourethane and ophthalmic len2009
Thiophosphine compounds2008
Process for making thiophosphine compounds2008
Thiophosphine compounds and methods of making polymerizable compositions contain2006
Halogenated antituberculosis agents2003
Halogenated antituberculosis agents2002
Photochromic compounds1998
Photochromic naphthopyran compounds1997
Benzazole compounds with ESIPT fluorescence1996
Benzazole compounds with ESIPT fluorescence1996
Photochromic compounds1996