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公开(公告)号:US20190388869A1
公开(公告)日:2019-12-26
申请号:US16480940
申请日:2018-01-24
发明人: François MARTIN , Christophe LE ROUX , Pierre MICOUD , Suzanne FERY-FORGUES , Cyril AYMONIER , Mathilde POIRIER
摘要: A method for preparing an organic/inorganic hybrid composition including mineral nanoparticles functionalized by at least one molecule chosen from colored charged organic molecules, this method including providing a solution (a) of at least one colored charged organic molecule, providing a suspension (b) of non-swelling phyllosilicate nanoparticles, contacting the solution (a) and the suspension (b), the non-swelling phyllosilicate nanoparticles having a thickness of 1 nm to 100 nm, and a larger dimension of 10 nm to 10 μm. A composition of organic/inorganic hybrid colored nanoparticles obtained by this method is also disclosed.
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公开(公告)号:US20190055133A1
公开(公告)日:2019-02-21
申请号:US15764018
申请日:2016-09-27
IPC分类号: C01B33/42
摘要: The invention relates to a mineral compound, referred to as synthetic mica, with formula At(SixGe1-x)4MzO10(OH)2, wherein: A designates at least one monovalent interfoliar cation of a metal element, A having the formula Liw(1)Naw(2)Kw(3)Rbw(4)Csw(5), each instance of w(i) representing a real number in the interval [0; 1], such that the sum of the instances of w(i) is equal to 1; t is a real number in the interval [0.3; 1]; x is a real number in the interval [0; 1]; M designates at least one divalent metal having the formula Mgy(1)Coy(2)Zny(3)Cuy(4)Mny(5)Fey(6)Niy(7)Cr, each instance of y(i) representing a real number in the interval [0; 1], such as the formula (A); and z is a real number in the interval [2.50; 2.85]. The invention also relates to a composition comprising such a compound and a method for preparing such a compound. ∑ i = 1 5 w ( i ) = 1 ″ ∑ i = 1 8 y ( i ) = 1 ″
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公开(公告)号:US20190388870A1
公开(公告)日:2019-12-26
申请号:US16481007
申请日:2018-01-24
发明人: François MARTIN , Christophe LE ROUX , Pierre MICOUD , Suzanne FERY-FORGUES , Cyril AYMONIER , Mathilde POIRIER
摘要: Disclosed is a method for preparing a hybrid organic/inorganic composition including inorganic nanoparticles functionalized by at least one molecule chosen from photoluminescent charged organic molecules, the method including bringing into contact, in a single-phase solvent medium, at least one photoluminescent charged organic molecule and non-swelling phyllosilicate nanoparticles having a thickness of 1 nm to 100 nm, and a larger dimension of 10 nm to 10 μm. Also disclosed are hybrid photoluminescent nanoparticles compositions obtained by this method.
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公开(公告)号:US20180273389A1
公开(公告)日:2018-09-27
申请号:US15764045
申请日:2016-09-27
CPC分类号: C01B33/40 , C01P2002/72 , C01P2002/74 , C01P2002/82 , C01P2002/88 , C04B33/04 , C04B35/443 , C04B2235/3201 , C04B2235/3427 , C04B2235/349 , C09C1/40 , C09C1/405 , C09C1/42
摘要: The invention relates to a method for preparing synthetic mineral particles with formula (AlyM1-y)2(SixGe1-x)2O5(OH)4, wherein M designates at least one trivalent metal selected from the group made up of gallium and the rare earths, which comprises the following steps: preparing a gel which is a precursor of said synthetic mineral particles by a co-precipitation reaction of at least one salt of metal selected among aluminium and M with at least one silicon source selected from the group made up of potassium metasilicate, sodium metasilicate, potassium metagermanate and sodium metagermanate, the molar ratio of (AlyM1-y) to (SixGe1-x) during the preparation of said precursor gel being equal to 1, at least one base being added during said co-precipitation reaction; and performing a solvothermal treatment of said precursor gel at a temperature of 250° C. to 600° C.
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公开(公告)号:US20200325028A1
公开(公告)日:2020-10-15
申请号:US15733316
申请日:2018-12-21
申请人: IMERTECH SAS , UNIVERSITÉ PAUL SABATIER TOULOUSE III , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
IPC分类号: C01B33/38
摘要: A method for drying and optionally functionalizing a synthetic phyllosilicate and the synthetic phyllosilicates obtained by and/or obtainable by said method.
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公开(公告)号:US20220098047A1
公开(公告)日:2022-03-31
申请号:US17429982
申请日:2020-02-11
申请人: IMERTECH SAS , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S) , UNIVERSITÉ PAUL SABATIER TOULOUSE III
发明人: Marie CLAVERIE , Cyril AYMONIER , Christel CAREME , François MARTIN , Christophe LE ROUX , Mathilde POIRIER , Pierre MICOUD
摘要: Methods for making a synthetic mineral and methods for making synthetic mineral precursors and the products of said methods.
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公开(公告)号:US20210230009A1
公开(公告)日:2021-07-29
申请号:US15733291
申请日:2018-12-21
申请人: IMERTECH SAS , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.) , UNIVERSITÉ PAUL SABATIER TOULOUSE III
发明人: Christophe LE ROUX , François MARTIN , Pierre MICOUD , Suzanne FÉRY-FORGUES , Mathilde POIRIER , Cyril AYMONIER , Christel CARÊME , Marie CLAVERIE
摘要: The present invention relates to methods for producing mixtures comprising noble metal and phyllomineral, and compositions obtained from said methods.
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