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US 2018/0001494 A1Published application
Shaving Aid For Razor Cartridges Comprising A Nano-Filament Comprising A Core And Sheath
AssigneeThe Gillette Company
InventorsAlison Fiona Stephens, Claire Patricia Humphreys, Eduardo Romo Escalante, Joia Kirin Spooner-Fleming, Stephen Robert Glassmeyer, Michael Sean Pratt, Jonathan Javier Calderas, Min Mao, Joseph Bryan Edwards, Michael John Moloney
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Abstract
A shaving aid for razor cartridges comprising water soluble filaments having nano-sized diameters and exhibiting lubricating properties and with improved visual and tactile aesthetics, wherein said nano-filament has a core and a sheath.
Claims15
A razor cartridge comprising
- a housing a shaving surface;
- at least one blade having a blade tip positioned at said shaving surface;
- and
- a shaving aid positioned on said housing to expose skin contacting portion of said shaving aid on said shaving surface, said shaving aid comprising a co-axial filament having a diameter of from about 10 nm to about 1000 nm, wherein said co-axial filament comprises a core and a sheath.
1 more element
A method of making a shaving aid for use on a razor comprising:
- a. extruding a shaving aid through a die to form an extruded shaving aid, said shaving aid having a skin contacting surface;
- and
- electrospinning at least two components to form a co-axial nano-filament onto a portion of the skin contacting surface to form a coated shaving aid, said two components being immiscible.
Dependencies are inferred from the claim text.