{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Hair dyeing compositions containing 2-chloro- and 2,6-dichloro-4-aminophenol and phenylpyrazolones", "item": "https://www.patentleaderboard.com/patent/6074438"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hair dyeing compositions containing 2-chloro- and 2,6-dichloro-4-aminophenol and phenylpyrazolones

Hair dyeing compositions containing 2-chloro- and 2,6-dichloro-4-aminophenol and phenylpyrazolones

US Patent 6074438 · Granted Jun 13, 2000

Estimated economic value: $1,262,438,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Laundry care compositions with thiazolium dye2013
Laundry care compositions with thiazolium dye2012
Laundry care compositions with thiazolium dye2011
Keratin dyeing compounds, keratin dyeing compositions containing said compounds,2010
Laundry care compositions with thiazolium dye2010
Keratin dyeing compounds, keratin dyeing compositions containing them, and use t2007
Keratin dyeing compounds, keratin dyeing compositions containing them, and use t2007
Primary intermediates for oxidative coloration of hair2006
Primary intermediates for oxidative coloration of hair2006
Primary intermediates for oxidative coloration of hair2005
Primary intermediates for oxidative coloration of hair2005
Primary intermediates for oxidative coloration of hair2005