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1.发明授权Storage-stable inorganic pigments containing specific polyorganosiloxanes with long chain aryl and/or alkyl groups 失效含有长链芳基和/或烷基的特定聚有机硅氧烷的储存稳定的无机颜料
公开(公告)号：US5035748A
公开(公告)日：1991-07-30
申请号：US440619
申请日：1989-11-22
IPC分类号： G03G9/09 , C04B20/10 , C08K9/06 , C08K9/08 , C09C1/36 , C09C3/12 , C09D7/12 , C09D17/00 , G03G9/083 , G03G9/087 , G11B5/712
CPC分类号： G11B5/712 , C04B20/1051 , C08K9/08 , C09C1/3684 , C09C3/12 , C09D17/004 , G03G9/0839 , G03G9/08773 , C01P2006/60
摘要： An inorganic pigment comprising a content of at least 0.1% by weight and at most 5% by weight of one or more polyorganosiloxanes, wherein the polyorganosiloxanes have viscosities of 10 to 100,000 mPa.s and a relative molecular weight of 500 to 500,000, have no reactive or crosslinking groups, contain at least one C.sub.9 -C.sub.25 Si-alkyl and/or one C.sub.9 -C.sub.25 Si-aryl group per molecule, the total content of these groups in the polyorganosiloxane being 7-70% by weight and the other organic radicals contained in the polyorganosiloxane having 1 to 8 carbon atoms. Such pigments can be used in lacquers, emulsion paints, plastics, toners, magnetic recording materials, building materials and enamels.
摘要翻译： 一种无机颜料，其含有至少0.1重量％且至多5重量％的一种或多种聚有机硅氧烷，其中所述聚有机硅氧烷的粘度为10至100,000mPa.s，相对分子量为500至500,000，不含 反应性或交联基团，每分子含有至少一个C 9 -C 25的Si-烷基和/或一个C 9 -C 25的Si-芳基，聚有机硅氧烷中这些基团的总含量为7-70重量％，其它有机基团 含有碳原子数1〜8的聚有机硅氧烷。 这些颜料可用于漆，乳液漆，塑料，调色剂，磁记录材料，建筑材料和搪瓷中。
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2.发明申请Pure-coloured, readily dispersible iron oxide red pigments with high grinding stability 有权纯色，易分散的氧化铁红色颜料，具有高研磨稳定性公开(公告)号：US20050274284A1
公开(公告)日：2005-12-15
申请号：US11128590
申请日：2005-05-13
CPC分类号： C09C1/24 , C01G49/06 , C01P2006/63 , C01P2006/64 , C01P2006/66 , Y10T428/2991 , Y10T428/2993
摘要： The present invention relates to pure-coloured, readily dispersible iron oxide red pigments having high grinding stability, to a process for preparing them, and to their use.
摘要翻译： 本发明涉及具有高研磨稳定性的纯色易分散氧化铁红颜料，其制备方法及其用途。
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公开(公告)号：US5202043A
公开(公告)日：1993-04-13
申请号：US267978
申请日：1988-11-07
申请人： Jurgen Wiese , Gunter Buxbaum , Wilfried Burow
发明人： Jurgen Wiese , Gunter Buxbaum , Wilfried Burow
CPC分类号： B82Y30/00 , C01G49/02 , C09C1/24 , G11B5/70673 , G11B5/70694 , C01P2002/60 , C01P2004/64 , C01P2006/12 , C01P2006/42
摘要： Isometric iron oxide pigments are prepared by an improved process by precipitation of aqueous solutions containing iron (II) salts with alkaline precipitating agents followed by oxidation of the precipitate at temperatures of from 20.degree. C. to 100.degree. C., wherein the improvement comprises adjusting the iron (III) content to 1 to 25 mol %, based on the total iron, before precipitation.
摘要翻译： 等离子体氧化铁颜料通过改进的方法制备，通过用碱性沉淀剂沉淀含铁（II）盐的水溶液，然后在20℃至100℃的温度下将沉淀物氧化，其中改进包括调节 铁（III）含量在沉淀前为1〜25mol％，以总铁为主。
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公开(公告)号：US6117228A
公开(公告)日：2000-09-12
申请号：US192670
申请日：1998-11-16
申请人： Wilfried Burow , Wolfgang Oehlert
发明人： Wilfried Burow , Wolfgang Oehlert
CPC分类号： C09D5/035 , C09C1/24 , C09D7/1225 , C01P2006/60 , C08K3/0091 , C08K3/22
摘要： Pure-coloured iron oxide yellow pigments having a silking index of less than 5 and a heat resistance of greater than 220.degree. C. in polyethylene for at least 5 minutes are obtained by oxidation of metallic iron with nitrobenzene in an acid medium in the presence of compounds of elements chosen from main groups 3 and 4 of the periodic table.
摘要翻译： 通过在硝酸苯中在硝酸苯中在酸性介质中氧化金属铁得到具有小于5的丝滑指数小于5且耐热性大于220℃的至少5分钟的纯色氧化铁黄色颜料， 选自元素周期表第3和第4组元素的化合物。
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5.发明授权Thermostable zinc ferrite color pigments containing 0.05-0.5 wt % lithium, a process for their preparation and their use 失效含有0.05-0.5重量％锂的热稳定性锌铁氧体色素，其制备方法及其用途
公开(公告)号：US4985078A
公开(公告)日：1991-01-15
申请号：US357999
申请日：1989-05-30
CPC分类号： C09C1/22 , C01P2006/60
摘要： Thermostable pigments for coloring stoving lacquers, coil coat lacquers, plastics, sand granulates, lime sandstone, enamel or ceramic glazes are zinc ferrite color pigments containing from 0.01 to 0.5% by weight of lithium.
摘要翻译： 用于着色烘烤漆，卷曲涂料，塑料，砂粒，石灰砂岩，搪瓷或陶瓷釉料的恒温颜料是含有0.01至0.5重量％锂的锌铁氧体色素。
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6.发明授权Oxidation resistant, heat resistant iron oxide black pigments, a process for their preparation and their use 失效耐氧化，耐热氧化铁黑色颜料，其制备方法及其用途
公开(公告)号：US4919727A
公开(公告)日：1990-04-24
申请号：US303298
申请日：1989-01-30
CPC分类号： C04B14/308 , C09C1/24 , G03G9/0833 , G03G9/0834 , C01P2006/12 , C01P2006/60
摘要： Isometric oxidation resistant and heat resistant iron oxide black pigments having a foreign metal content of less than 5 ppm of each of As, Pb and Ba, less than 200 ppm total of Ca, BaSO.sub.4, Zn, Sb and Cr and from 0.05 to 2% by weight, calculated as trivalent or tetra-valent oxides, of B, Al, Ga, Si, Ge and Sn, are useful in coloring lacquers, thermoplastic synthetic resins and building materials as well as for low coercivity iron oxide black pigments in magnetic toners.
摘要翻译： As，Pb和Ba各自的外来金属含量小于5ppm的等电位抗氧化和耐热氧化铁黑色颜料，Ca，BaSO 4，Zn，Sb和Cr总量小于200ppm，0.05〜2％ 由B，Al，Ga，Si，Ge和Sn的三价或四价氧化物计算，可用于着色漆，热塑性合成树脂和建筑材料以及磁性调色剂中的低矫顽力氧化铁黑色颜料 。
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公开(公告)号：US5837216A
公开(公告)日：1998-11-17
申请号：US805223
申请日：1997-02-24
申请人： Wilfried Burow , Wolfgang Oehlert , Ulrike Pitzer , Heribert Bade
发明人： Wilfried Burow , Wolfgang Oehlert , Ulrike Pitzer , Heribert Bade
CPC分类号： C01G49/06 , C01G49/08 , C09C1/24 , C01P2004/30 , C01P2004/32 , C01P2006/64
摘要： The invention relates to the use of synthetic (synthetically produced) iron raw materials to prepare iron oxide pigments in the Penniman process and other iron-dissolution processes.
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8.发明授权Use of synthetic, bainite-rich iron raw materials for preparing iron oxide pigments 失效使用合成的富含贝氏体铁原料制备氧化铁颜料
公开(公告)号：US5730794A
公开(公告)日：1998-03-24
申请号：US804605
申请日：1997-02-24
申请人： Wilfried Burow , Wolfgang Oehlert , Bernd Iskluth
发明人： Wilfried Burow , Wolfgang Oehlert , Bernd Iskluth
IPC分类号： C01G49/00 , C01G49/02 , C01G49/06 , C01G49/08 , C08K3/22 , C09C1/22 , C09C1/24 , C09D7/12 , D21H21/28
CPC分类号： C09C1/24 , C01G49/06 , C01G49/08 , C01P2006/63 , C01P2006/64
摘要： The invention relates to the use of synthetically produced, bainite-rich iron raw materials to prepare iron oxide pigments.
摘要翻译： 本发明涉及合成生产的含贝氏体铁原料制备氧化铁颜料的用途。
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9.发明授权
公开(公告)号：US5049195A
公开(公告)日：1991-09-17
申请号：US428113
申请日：1989-11-22
CPC分类号： C09C1/24 , C01P2002/08 , C01P2006/60
摘要： Red iron oxide pigments having a lower metal impurity content and enhanced purity of color are disclosed as being comprised of clusters of spherical particles.
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公开(公告)号：US5899566A
公开(公告)日：1999-05-04
申请号：US878320
申请日：1997-06-18
摘要： A reactor for corrosive and abrasive reaction mixtures having an upper setion and a conically tapered lower reaction section, with a screw mixer consisting of a jacketed band surrounding a conveyor screw, suspended fron the top of the reactor, and an inlet for solid reactants which leads directly into the vertical conveying device.
摘要翻译： 一种用于腐蚀性和磨蚀性反应混合物的反应器，其具有上部结构和锥形下部反应部分，螺旋混合器由围绕输送机螺杆的夹套带组成，悬挂在反应器的顶部，以及固体反应物的入口， 直接进入垂直输送装置。
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