Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Use of 2,6-dinitro-aniline derivatives in hair dyes and new 2,6-dinitro-aniline derivatives

Use of 2,6-dinitro-aniline derivatives in hair dyes and new 2,6-dinitro-aniline derivatives

US Patent 5030241 · Granted Jul 9, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Targeting of chondroitin sulfate glycans2023
Targeting of chondroitin sulfate glycans2018
Targeting of chondroitin sulfate glycans2018
Bipolar punch-through semiconductor device and method for manufacturing such a s2015
Real-time determination of web tension and control using position sensors2006
Dose radiometer2005
Energy collection instrument and method of use2003
Coated abrasive article2002
Coated abrasive article2001
Coated abrasive article2000
Cosmetic compositions for hair treatment containing dendrimers or dendrimer conj2000
Aqueous hair fixing composition containing a water-soluble hair fixing polymer a1999