发明名称 Fragrance extending device and method therefor
摘要 A fragrance extender releases fragrance from a fragrance producing composition over a prolonged interval of time. The fragrance includes a piece of ceramic material of sufficient porosity to permit penetration of the fragrance emitting substance and the carrier liquid therefor. A support structure supports the piece of material relative to a support surface so that the exposed surface area that receives the fragrance emitting substance is at a removed location. A method of retarding the evaporation of a selected fragrance producing composition is also disclosed. The method includes the steps of providing a piece of ceramic material and then contacting a portion of the exposed surface of the ceramic material with the selected composition.
申请公布号 US6367706(B1) 申请公布日期 2002.04.09
申请号 US19980114009 申请日期 1998.07.10
申请人 PUTZ LARRY J. 发明人 PUTZ LARRY J.
分类号 A44C15/00;A61L9/04;A61L9/12;(IPC1-7):A61L9/04 主分类号 A44C15/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利