Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Aqueous dye preparations

Aqueous dye preparations

US Patent 5891227 · Granted Apr 6, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and device for producing a foam particle part2021
Device for producing molded parts from particulate plastic materials2017
Black perylene pigments2008
Polymer particles containing dye2005
Colorant preparations2004
Method for producing aqueous polymer dispersions containing colorants2004
Dispersant2004
Use of compositions containing bisazo compounds for detecting fissures2003
Phthalocyanine and use of phthalocyanine as a marking agent2002
Method for marking liquids with at least two marker substances and method for de2001
Triboelectric chargeable coating powder2001
Triboelectric chargeable coating powder2001