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公开(公告)号：EP2925827B1
公开(公告)日：2018-11-14
申请号：EP13808123.7
申请日：2013-11-28
申请人： PREVOR INTERNATIONAL
CPC分类号： C09K3/32 , B01J20/103 , B01J20/24 , B01J2220/49
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公开(公告)号：EP2925828B1
公开(公告)日：2019-11-06
申请号：EP13808127.8
申请日：2013-11-28
申请人： PREVOR INTERNATIONAL
IPC分类号： C09K3/32
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公开(公告)号：EP2874661B1
公开(公告)日：2018-08-08
申请号：EP13747451.6
申请日：2013-07-17
申请人： PREVOR INTERNATIONAL
CPC分类号： A61K31/69 , A61K9/0014 , A61K31/197 , A61K31/198 , A61K47/183 , A61K2800/51 , A61Q17/00
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4.发明公开
公开(公告)号：EP2874604A1
公开(公告)日：2015-05-27
申请号：EP13747452.4
申请日：2013-07-17
申请人： PREVOR INTERNATIONAL
CPC分类号： A61K31/69 , A61K9/0014 , A61K31/197 , A61K31/198 , A61K47/183 , A61K2800/51 , A61Q17/00
摘要： The invention relates to the use of at least one amphoteric chelating agent which comprises a complex based on aluminium and on ethylenediaminetetraacetic acid or the trisodium salt thereof, having the general formula [Al(Y)Bn]c'Dc with B being OH
- , BO
2
- or H
+ ,Y being a tetracarboxylate which can be protonated four times to form ethylenediaminetetraacetic acid, n being an integer equal to 0, 1, 2 or 3, D being a counterion, preferably Na
+ , c being an integer equal to 0, 1, 2 or 3 and c' being a relative number having the same absolute value as c, for preventing contact allergies. It also relates to a device, a part of which comprises said amphoteric chelating agent.-
公开(公告)号：EP2925828A2
公开(公告)日：2015-10-07
申请号：EP13808127.8
申请日：2013-11-28
申请人： PREVOR INTERNATIONAL
IPC分类号： C09K3/32
摘要： The invention relates to a composition comprising: (a) at least one neutralising agent; (b) at least one absorbent agent; and (c) at least one texturing mixture in the form of a mixture comprising silica gel and an amphoteric texturing agent of which the two pKa (pKa1 and pKa2, pKa
1 being less than pKa
2 ) fulfill the following conditions: pKa
1 > 2, pKa
2 1 + pKa
2 )/2-
公开(公告)号：EP2925827A1
公开(公告)日：2015-10-07
申请号：EP13808123.7
申请日：2013-11-28
申请人： PREVOR INTERNATIONAL
IPC分类号： C09K3/32
CPC分类号： C09K3/32 , B01J20/103 , B01J20/24 , B01J2220/49
摘要： The invention relates to a pollution removal composition comprising: (a) at least one silica gel; and (b) at least one wood-derived absorbent agent, characterised in that the silica gel has a grain-size distribution of between 60 and 500 ym and a density of between 150 and 400 kg/m
3 . The invention also relates to a pollution removal method using said composition.-
7.发明授权
公开(公告)号：EP2874604B1
公开(公告)日：2018-02-14
申请号：EP13747452.4
申请日：2013-07-17
申请人： PREVOR INTERNATIONAL
CPC分类号： A61K31/69 , A61K9/0014 , A61K31/197 , A61K31/198 , A61K47/183 , A61K2800/51 , A61Q17/00
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8.发明公开UTILISATION D'UNE CREME DE PROTECTION CONTRE LES EFFETS DES AGENTS CHIMIQUES AGRESSIFS EN CONTACT AVEC LA PEAU 审中-公开USING A CREAM用于防止化学剂的影响在侵蚀性与皮肤
公开(公告)号：EP2874661A1
公开(公告)日：2015-05-27
申请号：EP13747451.6
申请日：2013-07-17
申请人： PREVOR INTERNATIONAL
CPC分类号： A61K31/69 , A61K9/0014 , A61K31/197 , A61K31/198 , A61K47/183 , A61K2800/51 , A61Q17/00
摘要： The present invention relates to the use of an emulsion for protecting the skin against aggressive chemical agents, wherein this emulsion comprises at least one amphoteric chelating agent which comprises a complex based on aluminium and on ethylenediaminetetraacetic acid or the trisodium salt thereof, having the general formula [Al (Y) B
n ]
C' D
c with B being OH
- ,BO
2
- or H
+ , Y being a tetracarboxylate which can be protonated four times to form ethylenediaminetetraacetic acid, n being an integer equal to 0, 1, 2 or 3, D being a counterion, preferably Na
+ , c being an integer equal to 0, 1, 2 or 3 and c' being a relative number having the same absolute value as c.
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