Razor blades
AssigneeThe Gillette Company
InventorsKenneth James SKROBIS, Allen Chu CHANG, Derek Michael SMITH, Jonathan Raymond PETRIE
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AssigneeThe Gillette Company
InventorsKenneth James SKROBIS, Allen Chu CHANG, Derek Michael SMITH, Jonathan Raymond PETRIE
Estimating the term…
A razor blade with a sharpened cutting edge with an outer bonding surface. A phosphonate polysiloxane composite layer deposited on the outer bonding surface forming an outermost layer of the sharpened cutting edge. The phosphonate polysiloxane composite layer is composed of one or more layers. The phosphonates are covalently bonded to the outer bonding surface. The siloxanes are covalently bonded to the phosphonates and in some applications are also covalently bonded to the outer bonding surface. The siloxanes are a reactive silicone polymer, bonded to the phosphonates or outer bonding surface creating branches, mild crosslinking or even heavily crosslinked layers. The phosphonate polysiloxane composite may be formed through the use of thermal, UV exposure, IR exposure, a combination of thermal, UV, and or IR, as well as e-beam, ion-beam, or other ionization source.
A razor cartridge for a shaving razor system comprising at least one razor blade, wherein the at least one razor blade comprises a substrate comprising a tip portion, a blade body, and a base,
A razor blade comprising a substrate and a coating on a portion or all of the substrate, the coating comprising an outermost layer, the substrate comprising a tip portion, a blade body, and a base,
Dependencies are inferred from the claim text.