Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Isatin-containing formulations for coloring keratin-containing fibers

Isatin-containing formulations for coloring keratin-containing fibers

US Patent 5616150 · Granted Apr 1, 1997

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mixing device2007
Coupling components2007
Coupling component for oxidative hair dyes2007
Use of sugar surfactants and fatty acid partial glycerides2007
M-phenylenediamine derivatives as coupler components for the coloring of keratin2006
Agents used for dyeing keratinous fibers2006
Developer components and their use for dyeing keratinic fibers2006
Hair dyeing agents containing indigo derivatives2006
Hair dyeing agents containing indigo derivatives2006
Agent for dyeing keratin containing fibers2005
Direct hair dyes and use thereof2004
Dyes and colorants2004