Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Synthesis of small particle size quinacridone of beta crystal phase

Synthesis of small particle size quinacridone of beta crystal phase

US Patent 6987186 · Granted Jan 17, 2006

Estimated economic value: $255,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Amphoteric polymer for treating hard surfaces2014
Room temperature crosslinkable ion conductive polymer system2014
Multi color, photoactive, color changing compositions and UV dosimeters2013
Low-dust additive and pigment blends with improved color2010
Tetrabenzodiazadiketoperylene pigments for laser marking2009
2,9-dichloro-quinacridone as α-quinacridone crystal phase inhibitor2008
Quinophenanthrine diones fluorescent whitening agents2007
Process for aqueous milling of quinacridone pigments2006
2,9-Dichloro-quinacridone as alpha-quinacridone crystal phase inhibitor2006
Use of aromatic compounds as phase directors and particle size reducers for quin2003
Process for the preparation of dialkyl succinylsuccinates1998