Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Black trisazo metal complex dyes

Black trisazo metal complex dyes

US Patent 6749674 · Granted Jun 15, 2004

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Heterocyclic NF-κB inhibitors2012
Heterocyclic NF-κB inhibitors2010
Heterocyclic NF-kB inhibitors2009
Use of a pigment composition comprising mixed crystals based on CI pigment yello2008
Water-soluble yellow azo dyes2007
Water-soluble yellow azo dyes2007
Colorant composition2006
Colorant composition2006
Dye combination2006
Dye combination2006
Water-based colorant preparations2006
Colorant mixture2003