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公开(公告)号:US11951236B2
公开(公告)日:2024-04-09
申请号:US17069619
申请日:2020-10-13
发明人: Stefano Deflorian , Walter Sordo
CPC分类号: A61L9/12 , B60H3/0007 , A61L2209/15
摘要: An air freshener for vehicles includes a main body for holding a container for volatile substances and a foldable clip that may be placed in a substantially perpendicular position with respect to the main body. The foldable clip is rotatable with respect to the main body. The clip may always be connected with the main body, so that it is sold with it occupying a reduced space in the package. The clip may be rotated to be adapted to any kind of ventilation grids.
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公开(公告)号:US11123755B2
公开(公告)日:2021-09-21
申请号:US16066880
申请日:2016-12-28
IPC分类号: A61L9/04 , A61L9/12 , B05B1/00 , B32B7/06 , B32B15/085 , B32B15/20 , B32B27/08 , B32B27/32 , B32B3/26 , B32B3/30 , B32B15/09 , B32B27/36
摘要: Diffuser of an active liquid agent, for the treatment of a fluid environment, be it at the gaseous or liquid state, of the type including a container (1) of the active agent, closed by grid element apt to maintain in position the active agent and to allow the emanation of fluids of the same, the grid element being covered by a barrier film, peelable at the time of the first use to make operative the grid element, wherein the container (1) is closed by a single multilayer film (2, 3a, 3b) including at least one external barrier layer (3a) and at least another inner sealing layer (2) apt to maintain in position the active agent and to form the grid element, at the time of the first use of the container, following the simultaneous removal of the barrier film and of predefined portions of the sealing layer.
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公开(公告)号:US20210154349A1
公开(公告)日:2021-05-27
申请号:US17046542
申请日:2019-04-10
摘要: The device (1) comprises a substrate (2) impregnated with volatile substances and a first film (3) that is impermeable to the volatile substances applied to one face of the substrate (2) and a second film (4) provided with a plurality of holes (5) applied to the other face of the substrate (2).
The method for manufacturing said device 1 comprises the following steps: applying a first film (3) to a face of the substrate (1); impregnating the substrate (1) by depositing the volatile substances on the face of the substrate (1) that is not coated with the first film (3); leaving the volatile substances to fully impregnate the substrate (1); and applying a second film (4) provided with a plurality of holes (5) to the other face of the substrate (1).
The device permits a more continuous diffusion of the volatile substances along time.
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