Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Triazinyl-amino bridge-containing disazo dyestuffs

Triazinyl-amino bridge-containing disazo dyestuffs

US Patent 5519121 · Granted May 21, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Paper production with modified silica gels as microparticles2012
Paper production with modified silica gels as microparticles2010
Acid Red 82 in mixtures2007
Optical data carrier comprising a cyanine dye as light-absorbent compound in the2006
Process for the preparation of polymeric condensates and their use2006
Optical recording medium2005
Use of light-absorbing compounds in the information layer of optical data carrie2005
Optical data carrier comprising a phthalocyanine dye as light-absorbent compound2005
Optical data carrier comprising a cyanine dye as light-absorbent compound in the2004
Optical data store comprising an axially substituted cobalt phthalocyanine in th2004
Optical data storage medium containing a diaza hemicyanine dye as the light-abso2004
Optical data stores containing a Co-phthalocyanine complex in the information la2004