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公开(公告)号:US12012341B2
公开(公告)日:2024-06-18
申请号:US17364940
申请日:2021-07-01
Applicant: Vestergaard SA
Inventor: Mikkel Vestergaard Frandsen , Daniel Frauchiger , Jean-Luc Madier de Champvermeil , Jean-Marc Pascal , Luc Stoops
CPC classification number: C02F1/444 , B01D61/18 , B01D63/02 , B01D65/02 , C02F1/002 , B01D2313/10 , B01D2313/12 , B01D2313/16 , B01D2313/20 , B01D2313/24 , B01D2313/50 , B01D2313/90 , B01D2321/04 , C02F1/006 , C02F1/50 , C02F1/688 , C02F2201/005 , C02F2201/007 , C02F2301/043 , C02F2303/16
Abstract: A device (1) for purification of water driven by gravity through a purification unit between an upper dirt water container (2) and a lower clean water tank (3). A backwash system may be integrated, the system comprising a receptacle (8) for accumulation of the backwash water to prevent consumption thereof by mistake.
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公开(公告)号:US10266427B2
公开(公告)日:2019-04-23
申请号:US14895969
申请日:2015-04-08
Applicant: Vestergaard SA
Abstract: An apparatus for water purification comprising a flexible, collapsible water container (2a, 2b) to which a purification unit (4) is connected by a tube (3) for purification of water driven through the purification unit (4) by gravity. The container is produced by welding or gluing a laminate with an overlay region.
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公开(公告)号:US20190037846A1
公开(公告)日:2019-02-07
申请号:US16157145
申请日:2018-10-11
Applicant: Vestergaard SA
Inventor: Mikkel Vestergaard Frandsen , Michael Stanley Pedersen , Matthieu Zellweger , Sebastien Gouin , Sicco Dirk Roorda , Thi Quynh Chi Phan
Abstract: An insecticidal polymer matrix containing Piperonyl Butoxide (PBO) and deltamethrin (DM), wherein the ratio between the content of PBO and the content of DM in terms of weight is higher than 3.
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公开(公告)号:US20210340029A1
公开(公告)日:2021-11-04
申请号:US17364940
申请日:2021-07-01
Applicant: Vestergaard SA
Inventor: Mikkel Vestergaard Frandsen , Daniel Frauchiger , Jean-Luc Madier de Champvermeil , Jean-Marc Pascal , Luc Stoops
Abstract: A device (1) for purification of water driven by gravity through a purification unit between an upper dirt water container (2) and a lower clean water tank (3). A backwash system may be integrated, the system comprising a receptacle (8) for accumulation of the backwash water to prevent consumption thereof by mistake.
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公开(公告)号:US20180201523A1
公开(公告)日:2018-07-19
申请号:US14895969
申请日:2015-04-08
Applicant: Vestergaard SA
CPC classification number: C02F1/444 , B01D63/02 , B01D65/02 , B01D2313/10 , B01D2313/12 , B01D2313/21 , B01D2321/04 , C02F1/001 , C02F1/002 , C02F1/281 , C02F1/283 , C02F1/42 , C02F2303/04 , C02F2303/16
Abstract: An apparatus for water purification comprising a flexible, collapsible water container (2a, 2b) to which a purification unit (4) is connected by a tube (3) for purification of water driven through the purification unit (4) by gravity. The container is produced by welding or gluing a laminate with an overlay region.
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