Back to results
US 2011/0034561 A1Published application
Antibacterial cosmetic applicator
AssigneeKoji Nakamur
InventorKenji Nakamura
Life of this patent
Estimating the term…
Abstract
Provided is an antibacterial brush material for make-up with long-lasting antibacterial properties, wherein the loss of the antibacterial agent through washing or the like is prevented by treating a synthetic fiber with a phenol compound and one or more quarternary ammonium salts selected from among: alkyl ammonium salts, alkyl benzyl ammonium salts, and alkyl pyridinium salts. Further provided is an antibacterial make-up applicator that uses the brush material.
Claims11
Antibacterial cosmetic brush hairs characterized by being produced by treating synthetic fibers with quaternary ammonium salt and phenolic compound.
Dependencies are inferred from the claim text.