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公开(公告)号:PL1928593T3
公开(公告)日:2010-04-30
申请号:PL06806770
申请日:2006-09-14
Applicant: BASF SE
Inventor: AUWETER HELMUT , BEHRENS SVEN HOLGER , NGAI TO
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公开(公告)号:AT448251T
公开(公告)日:2009-11-15
申请号:AT05750713
申请日:2005-06-02
Applicant: BASF SE
Inventor: CHAMP SIMON , BEHRENS SVEN HOLGER , GOEDEL WERNER A , RANE MAHENDRA , NGAI TO , NORD SIMON
IPC: C08F2/32
Abstract: The invention relates to a method for the marking of materials with coded microparticies, wherein coded microparticles which are obtainable by (i) polymerization of at least one water-soluble monoethylenically unsaturated monomer in the presence of at least one ethylenically unsaturated monomer having at least two double bonds in the molecule by inverse water-in-oil suspension polymerization, doped nanoparticles being used as the suspending medium, (ii) emulsion polymerization of water-insoluble monoethylenically unsaturated monomers with from 0 to 10% by weight, based on the monomer mixture, of at least one ethylenically unsaturated monomer having at least two double bonds in the molecule, doped nanopartices being used as an emulsifier for stabilizing the disperse phase, (iii) polymerization of at least one ethylenically unsaturated monomer together with a copolymerizable dye which has an ethylenically unsaturated double bond, and, if appropriate, agglomeration of these partices or (iv) agglomeration of at least two different groups of microparticles which differ in their absorption, emission and/or scattering of electromagnetic radiation to give aggregates having a mean particle diameter of from 300 mum to 500 mum are used, the use of the coded microparticles for the marking of materials and the materials marked with the microparticles.
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公开(公告)号:CA2622990C
公开(公告)日:2014-06-10
申请号:CA2622990
申请日:2006-09-14
Applicant: BASF SE
Inventor: AUWETER HELMUT , BEHRENS SVEN HOLGER , NGAI TO
Abstract: The invention relates to methods for producing a formulation releasing active substance in a controlled manner. Said methods are characterized in that a solvent-in-water Pickering emulsion is applied to a solid carrier. Also disclosed are formulations which release active substance in a controlled manner and are produced according to the inventive method.
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公开(公告)号:RU2417232C2
公开(公告)日:2011-04-27
申请号:RU2006146884
申请日:2005-06-02
Applicant: BASF SE
Inventor: CHEHMP SAJMON , BERENS SVEN KHOL GER , GEDEL VERNER A , RANE MAKHENDRA , NGAI TO , NORD SIMON
Abstract: Настоящееизобретениеотноситсяк способумаркированияматериаловкодированнымимикрочастицами. Описанспособмаркированияматериаловкодированнымимикрочастицами, отличающийсятем, чтоприменяюткодированныемикрочастицы, получаемые (i) полимеризацией, поменьшеймере, одноговодорастворимогомоноэтиленненасыщенногомономерав присутствии, поменьшеймере, одногоэтиленненасыщенногомономера, содержащего, поменьшеймере, дведвойныесвязив молекуле, путемобратнойсуспензионнойполимеризацииводыв масле, причемв качествесуспендирующегоагентаиспользуютлегированныенаночастицы, или (ii) эмульсионнойполимеризациейнерастворимыхв водемоноэтиленненасыщенныхмономеров, включающихот 0 до 10 вес.%, впересчетенасмесьмономеров, поменьшеймере, одногоэтиленненасыщенногомономера, содержащего, поменьшеймере, дведвойныесвязив молекуле, причемв качествеэмульгаторадлястабилизациидисперснойфазыиспользуютлегированныенаночастицы, или (iii) полимеризацией, поменьшеймере, одногоэтиленненасыщенногомономераи способногок сополимеризациикрасителя, содержащегоэтиленненасыщеннуюдвойнуюсвязь, и, вслучаенеобходимости, агломерациейэтихчастиц, причемприосуществленииполимеризациисогласно (i) и (ii) используютнаночастицы, радиоактивнолегированныеилилегированные, поменьшеймере, однимкрасителемилиоднимсоединениемизгруппыредкоземельныхэлементовПериодическойсистемы. Такжеописаныматериалы, содержащиекодированныемикрочастицыдлямаркирования, получаемыепоуказанномувышеспособу. Описаноприменениекодированныхмикрочастиц, получаемыхпоуказанномувышеспособу.
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公开(公告)号:ES2334832T3
公开(公告)日:2010-03-16
申请号:ES06806770
申请日:2006-09-14
Applicant: BASF SE
Inventor: AUWETER HELMUT , BEHRENS SVEN HOLGER , NGAI TO
Abstract: Procedimiento para la obtención de una formulación líquida, que comprende microcápsulas constituidas por una vaina polímera, sólida, y por un núcleo líquido constituido por disolvente así como por un producto activo agroquímico disuelto o dispersado en el disolvente, caracterizado porque se prepara una emulsión de Pickering del tipo disolvente en agua, en la que (i) el producto activo agroquímico está disuelto o dispersado en las gotículas del disolvente y (ii) se emplea como emulsionante un polímero en forma de partículas, y la emulsión de Pickering resultante (a) se incuba a la temperatura ambiente o (b) se calienta.
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公开(公告)号:AT448017T
公开(公告)日:2009-11-15
申请号:AT06806770
申请日:2006-09-14
Applicant: BASF SE
Inventor: AUWETER HELMUT , BEHRENS SVEN HOLGER , NGAI TO
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公开(公告)号:DE502006005364D1
公开(公告)日:2009-12-24
申请号:DE502006005364
申请日:2006-09-14
Applicant: BASF SE
Inventor: AUWETER HELMUT , BEHRENS SVEN HOLGER , NGAI TO
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公开(公告)号:DE502005008485D1
公开(公告)日:2009-12-24
申请号:DE502005008485
申请日:2005-06-02
Applicant: BASF SE
Inventor: CHAMP SIMON , BEHRENS SVEN HOLGER , GOEDEL WERNER A , RANE MAHENDRA , NGAI TO , NORD SIMON
IPC: C08F2/32
Abstract: The invention relates to a method for the marking of materials with coded microparticies, wherein coded microparticles which are obtainable by (i) polymerization of at least one water-soluble monoethylenically unsaturated monomer in the presence of at least one ethylenically unsaturated monomer having at least two double bonds in the molecule by inverse water-in-oil suspension polymerization, doped nanoparticles being used as the suspending medium, (ii) emulsion polymerization of water-insoluble monoethylenically unsaturated monomers with from 0 to 10% by weight, based on the monomer mixture, of at least one ethylenically unsaturated monomer having at least two double bonds in the molecule, doped nanopartices being used as an emulsifier for stabilizing the disperse phase, (iii) polymerization of at least one ethylenically unsaturated monomer together with a copolymerizable dye which has an ethylenically unsaturated double bond, and, if appropriate, agglomeration of these partices or (iv) agglomeration of at least two different groups of microparticles which differ in their absorption, emission and/or scattering of electromagnetic radiation to give aggregates having a mean particle diameter of from 300 mum to 500 mum are used, the use of the coded microparticles for the marking of materials and the materials marked with the microparticles.
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公开(公告)号:BRPI0616131A2
公开(公告)日:2012-02-22
申请号:BRPI0616131
申请日:2006-09-14
Applicant: BASF SE
Inventor: BEHRENS SVEN HOLGER , NGAI TO , AUWETER HELMUT
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公开(公告)号:ES2335115T3
公开(公告)日:2010-03-22
申请号:ES05750713
申请日:2005-06-02
Applicant: BASF SE
Inventor: CHAMP SIMON , BEHRENS SVEN HOLGER , GOEDEL WERNER A , RANE MAHENDRA , NGAI TO , NORD SIMON
IPC: C08F2/32
Abstract: Procedimiento para la marcación de materiales con micropartículas codificadas, caracterizado porque se emplean micropartículas codificadas, que se han obtenido a través de: (i) polimerización de al menos un monómero soluble en agua insaturado monoetilénicamente en presencia de al menos un monómero insaturado etilénicamente con al menos dos enlaces dobles en la molécula a través de polimerización de suspensión inversa de agua en aceite, en la que como agentes de suspensión se emplean nanopartículas dotadas, (ii) polimerización de la emulsión de monómeros insolubles en agua insaturados monoetilénicamente con 0 a 10% en peso, con relación a la mezcla de monómeros, de al menos un monómero insaturado etilénicamente con al menos dos enlaces dobles en la molécula, en el que como emulsionante para la estabilización de la fase dispersa se emplean nanopartículas dotadas, (iii) polimerización de al menos un monómero insaturado etilénicamente junto con una sustancia colorante copolimerizable, que presenta un enlace doble insaturado etilénicamente y, dado el caso, aglomeración de estas partículas.
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