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公开(公告)号：WO2020049019A1
公开(公告)日：2020-03-12
申请号：PCT/EP2019/073527
申请日：2019-09-04
Applicant: BASF SE , GHENT UNIVERSITY
Inventor： LOPEZ DOMINGUEZ, Pedro , SCHAEFER, Sebastian , SCHUNK, Stephan A , BAECKER, Michael , FALTER, Martina , DRIESSCHE, Isabel van , RIJCKAERT, Hannes , DE KEUKELEERE, Katrien , DE ROO, Jonathan , SIERRA, Javier , MEYER, Armin , BENNEWITZ, Jan
Abstract: The present invention is in the field of processes for the production of nanoparticles. It relates to a process for the preparation of nanoparticles comprising exposing a solution to microwave irradiation, wherein the solution contains (a) an alcohol, (b) barium, (c) zirconium or hafnium, and (d) water and/or a hydroxide, wherein the molar ratio of the sum of water and the hydroxide to barium is 2 to 15.
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公开(公告)号：WO2016139101A1
公开(公告)日：2016-09-09
申请号：PCT/EP2016/053862
申请日：2016-02-24
Applicant: BASF SE , GHENT UNIVERSITY
Inventor： HEMGESBERG, Maximilian , SCHWALL, Denis , STAUDT, Thorsten , DRIESSCHE, Isabel van , DE KEUKELEERE, Katrien , DE ROO, Jonathan , GRUENDLING, Till , MAIER, Matthias , BAECKER, Michael , BENNEWITZ, Jan , FEENSTRA, Ron
CPC classification number: C01G1/02 , C01G23/047 , C01G25/02 , C01G27/02 , C01G35/00 , C01P2002/60 , C01P2002/72 , C01P2002/74 , C01P2004/52 , C01P2004/64 , C09C1/00 , C09C1/3669 , C09C3/08 , C09D5/24 , C09D11/033 , C09D11/38 , H01L39/2425 , H01L39/2483
Abstract: The present invention is in the field of nanoparticles, their preparation and their use as pinning centers in superconductors. In particular the present invention relates to nanoparticles comprising an oxide of Sr, Ba, Y, La, Ti, Zr, Hf, Nb, or Ta, wherein the nanoparticles have a weight average diameter of 1 to 30 nm and wherein an organic compound of general formula (I), (II) or (III) or an organic compound containing at least two carboxylic acid groups on the surface of the nanoparticles (I) (II) (III) wherein a is 0 to 5, b and c are independent of each other 1 to 14, n is 1 to 5, f is 0 to 5, p and q are independent of each other 1 to 14, and e and f are independent of each other 0 to 12.
Abstract translation: 本发明在纳米颗粒领域，其制备及其作为超导体中钉扎中心的用途。 特别地，本发明涉及包含Sr，Ba，Y，La，Ti，Zr，Hf，Nb或Ta的氧化物的纳米颗粒，其中纳米颗粒具有1至30nm的重均直径，并且其中有机化合物 通式（I），（II）或（III）或在纳米粒子（I）（II）（III）的表面上含有至少两个羧酸基团的有机化合物，其中a为0至5，b和c为 彼此独立地为1〜14，n为1〜5，f为0〜5，p和q彼此独立地为1〜14，e与f相互独立为0〜12。
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公开(公告)号：WO2018130504A1
公开(公告)日：2018-07-19
申请号：PCT/EP2018/050409
申请日：2018-01-09
Applicant: BASF SE , GHENT UNIVERSITY
Inventor： HEMGESBERG, Maximilian , LIZANDARA, Carlos , BENNEWITZ, Jan , MEYER, Armin , SCHUNK, Stephan A , EMMERT, Timo , DRIESSCHE, Isabel van , DE KEUKELEERE, Katrien , RIJCKAERT, Hannes , POLLEFEYT, Glen , DE ROO, Jonathan
Abstract: The present invention is in the field of processes for the production of nanoparticles. It relates to a process for the preparation of nanoparticles comprising heating a water-free solution containing (a) a metal-organic compound containing an alkaline earth metal and a group 4 metal, and (b) a stabilizer to at least 150 °C for at least 30 minutes.
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公开(公告)号：EP3265429A1
公开(公告)日：2018-01-10
申请号：EP16707058.0
申请日：2016-02-24
Applicant: BASF SE , Ghent University
Inventor： HEMGESBERG, Maximilian , SCHWALL, Denis , STAUDT, Thorsten , DRIESSCHE, Isabel van , DE KEUKELEERE, Katrien , DE ROO, Jonathan , GRUENDLING, Till , MAIER, Matthias , BAECKER, Michael , BENNEWITZ, Jan , FEENSTRA, Ron
CPC classification number: C01G1/02 , C01G23/047 , C01G25/02 , C01G27/02 , C01G35/00 , C01P2002/60 , C01P2002/72 , C01P2002/74 , C01P2004/52 , C01P2004/64 , C09C1/00 , C09C1/3669 , C09C3/08 , C09D5/24 , C09D11/033 , C09D11/38 , H01L39/2425 , H01L39/2483
Abstract: The present invention is in the field of nanoparticles, their preparation and their use as pinning centers in superconductors. In particular the present invention relates to nanoparticles comprising an oxide of Sr, Ba, Y, La, Ti, Zr, Hf, Nb, or Ta, wherein the nanoparticles have a weight average diameter of 1 to 30 nm and wherein an organic compound of general formula (I), (II) or (III) or an organic compound containing at least two carboxylic acid groups on the surface of the nanoparticles (I) (II) (III) wherein a is 0 to 5, b and c are independent of each other 1 to 14, n is 1 to 5, f is 0 to 5, p and q are independent of each other 1 to 14, and e and f are independent of each other 0 to 12.
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Patent Agency Ranking
公开(公告)号：EP3265429B1
公开(公告)日：2019-09-11
申请号：EP16707058.0
申请日：2016-02-24
Applicant: BASF SE , Ghent University
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公开(公告)号：WO2016139013A1
公开(公告)日：2016-09-09
申请号：PCT/EP2016/051581
申请日：2016-01-26
Applicant: BASF SE
Inventor： DRIESSCHE, Isabel van , DE KEUKELEERE, Katrien , DE ROO, Jonathan , ZEGER, Hens
CPC classification number: C01G35/00 , C01P2002/60 , C01P2002/72 , C01P2004/04 , C01P2004/51 , C01P2004/64 , C30B7/14 , C30B29/30 , H01L39/2483
Abstract: The present invention is in the field of processes for the production of tantalum oxide particles. In particular the present invention relates to a process for producing crystalline tantalum oxide nanoparticles comprising heating a water-free solution containing (a) a tantalum alkoxide, (b) an acid, and (c) a solvent.
Abstract translation: 本发明涉及生产氧化钽颗粒的方法领域。 特别地，本发明涉及一种生产结晶钽氧化物纳米颗粒的方法，包括加热含有（a）钽醇盐，（b）酸和（c）溶剂的无水溶液。
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公开(公告)号：EP3265430A1
公开(公告)日：2018-01-10
申请号：EP16701635.1
申请日：2016-01-26
Applicant: BASF SE
Inventor： DRIESSCHE, Isabel van , DE KEUKELEERE, Katrien , DE ROO, Jonathan , ZEGER, Hens
CPC classification number: C01G35/00 , C01P2002/60 , C01P2002/72 , C01P2004/04 , C01P2004/51 , C01P2004/64 , C30B7/14 , C30B29/30 , H01L39/2483
Abstract: The present invention is in the field of processes for the production of tantalum oxide particles. In particular the present invention relates to a process for producing crystalline tantalum oxide nanoparticles comprising heating a water-free solution containing (a) a tantalum alkoxide, (b) an acid, and (c) a solvent.
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公开(公告)号：EP3568377A1
公开(公告)日：2019-11-20
申请号：EP18700402.3
申请日：2018-01-09
Applicant: BASF SE , University of Gent
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公开(公告)号：EP3265430B1
公开(公告)日：2019-06-05
申请号：EP16701635.1
申请日：2016-01-26
Applicant: BASF SE
Inventor： DRIESSCHE, Isabel van , DE KEUKELEERE, Katrien , DE ROO, Jonathan , ZEGER, Hens
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