发明名称 RAZOR GLIDE STRIP
摘要 Glide strips for wet shave razors in which the glide strips comprise a mixture of polyurethane and polyvinylpyrrolidone in a ratio of less than 3:1. Preferably, the ratio of PVP/PUR is in the range of 3.0-1.0:1. Most preferably, the ratio of PVP/PUR is in the range of 2.5-1.5:1. Glide strips having a ratio within this range provide the benefit of allowing an additive, such as aloe or vitamin E acetate, to be incorporated within the strip in a manner so that it will be capable of depositing the material from the strip on the user's skin during usage. This will provide the benefit to the user of applying a material directly to the skin to enhance the shaving experience. A further embodiment provides a glide strip having a PVP/PUR blend of a certain color and ratio, which ratio will allow the PVP/PUR blend to erode as the razor is used. Upon the erosion of the PVP/PUR blend, the underlying material, of a different color than the PVP/PUR, will be exposed and provide an indication to the user that the razor should be replaced.
申请公布号 US2004177513(A1) 申请公布日期 2004.09.16
申请号 US19990320822 申请日期 1999.05.27
申请人 VREELAND WILLIAM;THOENE JOCHEN 发明人 VREELAND WILLIAM;THOENE JOCHEN
分类号 A61K8/00;A61K8/87;A61K8/97;A61Q9/02;B26B21/14;B26B21/44;(IPC1-7):B26B19/44 主分类号 A61K8/00
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