Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Use of colorless, intensely fluorinated ammonium and iminium compounds as charge control agents for electrophotographic recording processes

Use of colorless, intensely fluorinated ammonium and iminium compounds as charge control agents for electrophotographic recording processes

US Patent 5069994 · Granted Dec 3, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Violet colorant for colour filters, inks for ink-jet electrophotographic toners 2012
Blue dye with particularly high purity and positive triboelectric control effect2009
Use of salts of layered double hydroxides as charge control agents2009
Use of salts of layered double hydoxides2009
Pigment preparations based on phthalocyanine pigments2008
Pigment compositions consisting of a yellow disazo pigment and an organic pigmen2007
Preparation of azo colorants in microreactors and their use in electrophotograph2007
Use of salt-like structured silicas as charge control agents2007
Pigments dispersions based on water and acrylate2007
Preparation of azo colorants in microreactors and their use in electrophotograph2006
Composition for printing recording materials2006
Water-based colorant preparations2006