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    IRON-SILICON OXIDE PARTICLES WITH A CORE-SHELL STRUCTURE
    3.
    发明申请
    IRON-SILICON OXIDE PARTICLES WITH A CORE-SHELL STRUCTURE 有权
    具有核心结构的氧化硅氧化物颗粒

    公开(公告)号：US20110207869A1

    公开(公告)日：2011-08-25

    申请号：US13126179

    申请日：2009-11-13

    申请人： Stipan Katusic ,  Harald Herzog ,  Peter Kress ,  Armin Wiegand

    发明人： Stipan Katusic ,  Harald Herzog ,  Peter Kress ,  Armin Wiegand

    IPC分类号： C08K3/34 ,  B32B1/00 ,  C01B33/20

    CPC分类号： C04B35/62805 ,  B82Y30/00 ,  C01G49/00 ,  C01P2004/04 ,  C01P2004/51 ,  C01P2004/64 ,  C01P2006/12 ,  C04B35/62894 ,  C04B35/62897 ,  C04B2235/3272 ,  C04B2235/5409 ,  C09C1/24 ,  Y10T428/2991 ,  Y10T428/2993

    摘要： Iron-silicon oxide particles with a core-shell structure, which have a) a BET-surface area of 10 to 80 m2/g, b) a thickness of the shell of 2 to 30 nm and c) a content of iron oxide of 60 to 90% by weight, of silicon dioxide of 10 to 40% by weight, based in each case on the enveloped particles, where d) the proportion of iron, silicon and oxygen is at least 99% by weight, based on the enveloped particles, and where e) the core is crystalline and the iron oxides comprise haematite, magnetite and maghemite, f) the shell consists of amorphous silicon dioxide and g) at least one compound or a plurality of compounds consisting of the elements silicon, iron and oxygen is/are present between shell and core.

    摘要翻译： 具有核 - 壳结构的铁 - 氧化硅颗粒，其具有a）BET表面积为10至80m 2 / g，b）壳的厚度为2至30nm，c）氧化铁含量 60至90重量％的二氧化硅为10至40重量％，基于每种情况下的包封颗粒，其中d）铁，硅和氧的比例为至少99重量％，基于包封的 颗粒，其中e）芯是结晶的，并且铁氧化物包括赤铁矿，磁铁矿和磁赤铁矿，f）壳由无定形二氧化硅组成，并且g）至少一种化合物或多种化合物，其由硅，铁和 在壳和芯之间存在氧。

    IRON-SILICON OXIDE PARTICLES HAVING AN IMPROVED HEATING RATE
    7.
    发明申请
    IRON-SILICON OXIDE PARTICLES HAVING AN IMPROVED HEATING RATE 审中-公开
    具有改进的加热速率的氧化硅氧化物颗粒

    公开(公告)号：US20150213927A1

    公开(公告)日：2015-07-30

    申请号：US14418989

    申请日：2013-07-17

    申请人： Stipan Katusic ,  Harald Alff ,  Peter Albers ,  Harald Herzog ,  Peter Kress

    发明人： Stipan Katusic ,  Harald Alff ,  Peter Albers ,  Harald Herzog ,  Peter Kress

    IPC分类号： H01F1/01 ,  B05D1/02

    CPC分类号： H01F1/01 ,  B05D1/02 ,  C01G49/00 ,  C01G49/02 ,  C01P2002/01 ,  C01P2002/50 ,  C01P2002/52 ,  C09C1/24

    摘要： Core-shell particles containing crystalline iron oxide in the core and amorphous silicon dioxide in the shell and in which a) the shell contains from 5 to 40% by weight of silicon dioxide, b) the core contains b1) from 60 to 95% by weight of iron oxide and b2) from 0.5 to 5% by weight of at least one doping component selected from the group consisting of aluminium, calcium, copper, magnesium, silver, titanium, yttrium, zinc, tin and zirconium, c) where the % by weight indicated are based on the core-shell particles and the sum of a) and b) is at least 98% by weight of the core-shell particles, d) the core has lattice plane spacings of 0.20 nm, 0.25 nm and 0.29 nm, in each case +/−0.02 nm, determined by means of HR-TEM.

    摘要翻译： 芯中含有结晶氧化铁的核壳颗粒和外壳中的无定形二氧化硅，其中a）壳含有5至40重量％的二氧化硅，b）芯包含b1）60至95％ 氧化铁的重量和b2）0.5至5重量％的至少一种选自铝，钙，铜，镁，银，钛，钇，锌，锡和锆的掺杂成分，c）其中 所示的重量％是基于核 - 壳颗粒，a）和b）的总和为核 - 壳颗粒的至少98重量％，d）核的晶格面间距为0.20nm，0.25nm， 通过HR-TEM测定，在每种情况下为±0.02nm，为0.29nm。

    Composite material comprising polyethylene and magnetic particles
    9.
    发明授权
    Composite material comprising polyethylene and magnetic particles 有权
    复合材料包括聚乙烯和磁性颗粒

    公开(公告)号：US09290641B2

    公开(公告)日：2016-03-22

    申请号：US13376674

    申请日：2010-05-25

    申请人： Harald Herzog ,  Konrad Rockstein ,  Stipan Katusic ,  Aristidis Ioannidis

    发明人： Harald Herzog ,  Konrad Rockstein ,  Stipan Katusic ,  Aristidis Ioannidis

    IPC分类号： C08K9/00 ,  C08K9/02

    CPC分类号： C08K9/02 ,  C08L23/04

    摘要： Provided is a composite material which is in pellet form and which has particles with a core-shell structure, where the core of the particles has one or more magnetic materials, and the shell is made of silicon dioxide, and the pellet has one or more crosslinkable polyethylene and/or polyethylene-containing copolymers. Also provided is a process for crosslinking polyethylenes, by mixing the composite material, one or more free radical initiators, and at least one polyethylene, and heating the mixture inductively.

    摘要翻译： 本发明提供一种颗粒状复合材料，其具有核 - 壳结构的颗粒，其中颗粒的芯具有一种或多种磁性材料，壳由二氧化硅制成，并且颗粒具有一个或多个 可交联聚乙烯和/或含聚乙烯的共聚物。 还提供了通过混合复合材料，一种或多种自由基引发剂和至少一种聚乙烯来交联聚乙烯的方法，并且感应地加热混合物。