Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Urethane derivatives from amino acids, a process for their preparation and cosmetic or pharmaceutical compositions for use in the treatment of dry skin

Urethane derivatives from amino acids, a process for their preparation and cosmetic or pharmaceutical compositions for use in the treatment of dry skin

US Patent 5230890 · Granted Jul 27, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for straightening keratin fibres with a heating means and denaturing age2022
Process for protecting and repairing keratin fibres using anionic oxidized polys2018
Process for straightening keratin fibres with a heating means and denaturing age2014
Derivative of glucose and vitamin F, compositions comprising it, uses and prepar2014
Use of particular polyols for preventing the hair from breaking, composition com2013
Cosmetic composition, compound and cosmetic treatment method2013
Cosmetic composition, cosmetic treatment method, and compound2013
Cosmetic use of polysaccharide compounds containing non-polymer siloxane graft(s2012
Derivative of glucose and of vitamin F, compositions comprising it, uses and pre2011
Dimercaptoamides, compositions comprising them as reducing agents, and processes2011
Derivative of glucose and of vitamin F, compositions comprising it, uses and pre2010
Derivative of glucose and of vitamin F, compositions comprising it, uses and pre2010