- 专利标题： Diffuser of volatile liquid substances equipped with a vapor permeable membrane, activated at the time of use
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申请号： US18256582申请日： 2021-12-13
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公开(公告)号： US12004629B2公开(公告)日： 2024-06-11
- 发明人: Stefano Deflorian , Walter Sordo
- 申请人： ZOBELE HOLDING S.p.A.
- 申请人地址： IT Trento
- 专利权人： ZOBELE HOLDING S.P.A.
- 当前专利权人： ZOBELE HOLDING S.P.A.
- 当前专利权人地址： IT Trento
- 代理机构： NIXON & VANDERHYE
- 优先权： IT 2020000030848 2020.12.15
- 国际申请： PCT/IB2021/061644 2021.12.13
- 国际公布： WO2022/130174A 2022.06.23
- 进入国家日期： 2023-06-08
- 主分类号： A45D37/00
- IPC分类号： A45D37/00 ; A01M1/20 ; A61L9/012 ; A61L9/12
摘要：
Disclosed is a diffuser of a volatile liquid substance of the type including a container of the volatile liquid substance, closed by at least one membrane permeable to the vapours of the volatile liquid substance, wherein the container is at least partly flexible and contains a plurality of capsules filled with the volatile liquid substance and made of a pressure-breakable plastic material impermeable to liquid and vapour. The permeable membrane is in direct contact with the external environment.
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