发明名称 FRAGRANCE DISPENSING SYSTEM WITH ACTIVATION INDICATOR AND/OR CONSUMPTION INDICATOR
摘要 A fragrance-dispensing system comprises a wick and diffuser, wherein the diffuser surface in contact with surrounding air is larger than the wick surface in contact with the air, a container for receiving the wick, and a fragrance preparation in the container, wherein the fragrance is transported by the wick to the diffuser by capillary action. At least sections of the diffuser include a color-changing agent that interacts with at least one substance present in the fragrance such that a color change is produced on and/or in the diffuser section when the substance comes into contact with the color changing agent.
申请公布号 US2012193443(A1) 申请公布日期 2012.08.02
申请号 US201213439986 申请日期 2012.04.05
申请人 MEIER FRANK;SUNDER MATTHIAS;FREEBORN MATTHEW;HENKEL AG & CO. KGAA 发明人 MEIER FRANK;SUNDER MATTHIAS;FREEBORN MATTHEW
分类号 A61L9/04 主分类号 A61L9/04
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