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1.发明授权Process for in-situ formation of chlorides in the preparation of titanium dioxide 有权在二氧化钛制备中原位形成氯化物的方法公开(公告)号：US08734756B2
公开(公告)日：2014-05-27
申请号：US13505471
申请日：2010-11-09
IPC分类号： C01G23/047
摘要： A process for producing titanium dioxide, comprising: a) reacting an alloy comprising a metal selected from the group consisting of aluminum, titanium and mixtures thereof, wherein one metal is a major component of the alloy, and an element, with chlorine gas to form chlorides of aluminum, titanium or mixtures thereof and chlorides of the element, at or above the boiling point of the chloride of the major component of the alloy; with the proviso that the element does not comprise Ti when the metal is Ti and does not comprise Al when the metal is Al; (b) adding titanium tetrachloride to the chlorides formed in step (a); (c) oxidizing the chlorides formed in step (a), and titanium tetrachloride of step (b); and (d) forming titanium dioxide.
摘要翻译： 一种制备二氧化钛的方法，包括：a）使包含选自铝，钛及其混合物的金属的合金反应，其中一种金属是合金的主要成分，以及一种与氯气形成的元素 铝，钛或其混合物的氯化物和元素的氯化物等于或高于合金主要成分的氯化物的沸点; 条件是当金属为Ti并且当金属为Al时不包含Al时元素不包含Ti; （b）向步骤（a）中形成的氯化物中加入四氯化钛; （c）氧化步骤（a）中形成的氯化物和步骤（b）的四氯化钛; 和（d）形成二氧化钛。
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公开(公告)号：US20120216717A1
公开(公告)日：2012-08-30
申请号：US13505466
申请日：2010-11-09
IPC分类号： C08K3/22
CPC分类号： C09C1/3607 , B82Y30/00 , C01G9/02 , C01G23/00 , C01G23/006 , C01G23/047 , C01G23/07 , C01P2002/34 , C01P2002/52 , C01P2002/54 , C01P2004/62 , C01P2004/64 , C01P2006/62 , C01P2006/63 , C01P2006/64 , C09C1/02 , C09C1/043 , C09C1/36
摘要： This disclosure relates to inorganic particles, typically inorganic metal oxide or mixed metal oxide particles, and more typically titanium dioxide (TiO2) particles, comprising at least about 0.002% of tungsten, based on the total weight of the inorganic particles, wherein inorganic particles have a photostability ratio (PSR) of at least about 2, as measured by the Ag+ photoreduction rate, and color as depicted by an L* of at least about 97.0, and b* of less than about 4. These titanium dioxide particles comprising tungsten may further comprise alumina.
摘要翻译： 本公开内容涉及无机颗粒，通常为无机金属氧化物或混合金属氧化物颗粒，更典型的二氧化钛（TiO 2）颗粒，其包含至少约0.002％的钨，基于无机颗粒的总重量，其中无机颗粒具有 通过Ag +光还原速率测量的至少约2的光稳定性比（PSR）和由L *表示的至少约97.0和b *小于约4的颜色。这些包含钨的二氧化钛颗粒可以 还包括氧化铝。
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3.发明申请PROCESS FOR IN-SITU FORMATION OF CHLORIDES IN THE PREPARATION OF TITANIUM DIOXIDE 有权二氧化钛制备中氯化物的现状形成过程公开(公告)号：US20120219493A1
公开(公告)日：2012-08-30
申请号：US13505471
申请日：2010-11-09
IPC分类号： C01G23/07
摘要： This disclosure relates to a process for producing titanium dioxide, comprising: a) reacting an alloy comprising a metal selected from the group consisting of aluminum, titanium and mixtures thereof, wherein one metal is a major component of the alloy, and an element selected from the group consisting of Li, Be, B, Na, Mg, Al, P, S, K, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, As, Se, Rb, Sr, Y, Zr, Nb, Mo, Ru, Rh, Pd, Ag, Cd, In, Sn, Sb, Te, Cs, Ba, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Hf, Ta, W, Re, Os, Ir, Pt, Au, Hg, Tl, Pb, and Bi, with chlorine gas to form chlorides of aluminum, titanium or mixtures thereof and chlorides of the element selected from the group consisting of Li, Be, B, Na, Mg, Al, P, S, K, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, As, Se, Rb, Sr, Y, Zr, Nb, Mo, Ru, Rh, Pd, Ag, Cd, In, Sn, Sb, Te, Cs, Ba, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Hf, Ta, W, Re, Os, Ir, Pt, Au, Hg, Tl, Pb, and Bi, at or above the boiling point of the chloride of the major component of the alloy; with the proviso that the element does not comprise Ti when the metal is Ti and does not comprise Al when the metal is Al; (b) adding titanium tetrachloride to the chlorides formed in step (a); (c) oxidizing the chlorides formed in step (a), and titanium tetrachloride of step (b); and (d) forming titanium dioxide.
摘要翻译： 本公开涉及一种生产二氧化钛的方法，包括：a）使包含选自铝，钛及其混合物的金属的合金反应，其中一种金属是合金的主要成分，以及选自 由Li，Be，B，Na，Mg，Al，P，S，K，Ca，Sc，Ti，V，Cr，Mn，Fe，Co，Ni，Cu，Zn，Ga，Ge，As， Se，Rb，Sr，Y，Zr，Nb，Mo，Ru，Rh，Pd，Ag，Cd，In，Sn，Sb，Te，Cs，Ba，La，Ce，Pr，Nd，Sm，Eu， Tb，Dy，Ho，Er，Tm，Yb，Lu，Hf，Ta，W，Re，Os，Ir，Pt，Au，Hg，Tl，Pb和Bi，与氯气形成铝，钛或 它们的混合物和选自Li，Be，B，Na，Mg，Al，P，S，K，Ca，Sc，Ti，V，Cr，Mn，Fe，Co，Ni，Cu ，Zn，Ga，Ge，As，Se，Rb，Sr，Y，Zr，Nb，Mo，Ru，Rh，Pd，Ag，Cd，In，Sn，Sb，Te，Cs，Ba，La，Ce，Pr ，Nd，Sm，Eu，Gd，Tb，Dy，Ho，Er，Tm，Yb，Lu，Hf，Ta，W，Re，Os，Ir，Pt，Au，Hg，Tl，Pb和Bi， 在boi之上 合金主要成分氯化物的点; 条件是当金属为Ti并且当金属为Al时不包含Al时元素不包含Ti; （b）向步骤（a）中形成的氯化物中加入四氯化钛; （c）氧化步骤（a）中形成的氯化物和步骤（b）的四氯化钛; 和（d）形成二氧化钛。
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4.发明申请POLYMER COMPOSITION COMPRISING TUNGSTEN TREATED TITANIUM DIOXIDE HAVING IMPROVED PHOTOSTABILITY 审中-公开包含具有改善的光聚合性的TUNGSTEN处理的二氧化钛的聚合物组合物公开(公告)号：US20120219743A1
公开(公告)日：2012-08-30
申请号：US13505475
申请日：2010-11-09
CPC分类号： C09C1/3653 , C01P2006/62 , C01P2006/63 , C01P2006/64 , C01P2006/65 , C08K9/02 , Y10T428/139
摘要： This disclosure relates to a polymer composition comprising an inorganic particle, wherein the inorganic particle comprises at least about 0.002% of tungsten, based on the total weight of the inorganic particle, and has a photostability ratio (PSR) of at least about 2, as measured by the Ag+ photoreduction rate, and color as depicted by an L* of at least about 97.0, and b* of less than about 4. The disclosure also relates to plastic parts prepared from these compositions.
摘要翻译： 本公开内容涉及包含无机颗粒的聚合物组合物，其中无机颗粒包含至少约0.002％的钨，基于无机颗粒的总重量，并且具有至少约2的光稳定性比（PSR）为 通过Ag +光还原速率测量，并且由L *表示的至少约97.0和b *小于约4的颜色。本公开还涉及由这些组合物制备的塑料部件。
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5.发明申请PAPER LAMINATES COMPRISING TUNGSTEN TREATED TITANIUM DIOXIDE HAVING IMPROVED PHOTOSTABILITY 审中-公开包含具有改善光学性能的金属处理的二氧化钛的纸层压板公开(公告)号：US20120216976A1
公开(公告)日：2012-08-30
申请号：US13505485
申请日：2010-11-09
摘要： This disclosure relates to a resin-impregnated, opaque, cellulose pulp-based sheet comprising an inorganic particle, wherein the inorganic particle comprises at least about 0.002% of tungsten, based on the total weight of the inorganic particle, and has a photostability ratio (PSR) of at least about 2, as measured by the Ag+ photoreduction rate, and color as depicted by an L* of at least about 97.0, and b* of less than about 4. The disclosure also relates to paper laminates prepared from these resin-impregnated, opaque, cellulose pulp-based sheets.
摘要翻译： 本公开涉及包含无机颗粒的树脂浸渍的，不透明的纤维素纸浆基片材，其中无机颗粒包含至少约0.002％的钨，基于无机颗粒的总重量，并且具有光稳定性比（ PSR）为至少约2，如通过Ag +光还原速率测量的，以及如L *所示的至少约97.0和b *小于约4的颜色。本公开还涉及由这些树脂制备的纸叠层 - 浸渍的，不透明的，纤维素纸浆基片材。
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6.发明申请COATING COMPOSITION COMPRISING TUNGSTEN TREATED TITANIUM DIOXIDE HAVING IMPROVED PHOTOSTABILITY 审中-公开包含具有改善光学性能的金刚石处理的二氧化钛的涂料组合物公开(公告)号：US20120216711A1
公开(公告)日：2012-08-30
申请号：US13505482
申请日：2010-11-09
CPC分类号： C09C1/3653 , C01P2006/62 , C01P2006/63 , C01P2006/64 , C01P2006/65 , C09D5/028 , C09D7/62
摘要： This disclosure relates to a coating composition comprising an inorganic particle, wherein the inorganic particle comprises at least about 0.002% of tungsten, based on the total weight of the inorganic particle, and has a photostability ratio (PSR) of at least about 2, as measured by the Ag+ photoreduction rate, and color as depicted by an L* of at least about 97.0, and b* of less than about 4. The disclosure also relates to dried films prepared from these coating compositions.
摘要翻译： 本公开涉及包含无机颗粒的涂料组合物，其中所述无机颗粒包含至少约0.002％的钨，基于无机颗粒的总重量，并且具有至少约2的光稳定性比（PSR）为 通过Ag +光还原速率测量，以及如L *所示的至少约97.0和b *小于约4的颜色。本公开还涉及由这些涂料组合物制备的干燥膜。
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7.发明授权公开(公告)号：US08741257B2
公开(公告)日：2014-06-03
申请号：US13505463
申请日：2010-11-09
IPC分类号： C01G23/047
CPC分类号： C01G23/07 , C01B33/10715 , C01F7/302 , C01F7/58 , C01P2004/50 , C09C1/3653
摘要： This disclosure relates to a process for producing titanium dioxide, comprising: a) reacting a alloy comprising silicon and aluminum having a melting point of about 482° C. to about 660° C., with chlorine gas at temperatures above 190° C. to form chlorides of silicon and aluminum; b) adding titanium tetrachloride to the chlorides of silicon and aluminum of step (a); c) oxidizing the chlorides of silicon and aluminum and titanium tetrachloride of step (b); and d) forming titanium dioxide.
摘要翻译： 本公开涉及一种生产二氧化钛的方法，包括：a）使熔点约482℃至约660℃的含硅和铝的合金与温度高于190℃的氯气反应至 形成硅和铝的氯化物; b）向步骤（a）的硅和铝的氯化物中加入四氯化钛; c）氧化步骤（b）的硅和铝和四氯化钛的氯化物; 和d）形成二氧化钛。
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8.发明申请TREATED INORGANIC PIGMENTS HAVING REDUCED PHOTOACTIVITY AND ANTI-MICROBIAL PROPERTIES AND THEIR USE IN PAPER SLURRIES 有权具有降低光敏性和抗微生物特性的处理无机颜料及其在纸浆中的使用公开(公告)号：US20140134427A1
公开(公告)日：2014-05-15
申请号：US14126502
申请日：2012-06-20
CPC分类号： D21H5/0085 , B32B29/002 , B32B2260/028 , B32B2260/046 , B32B2451/00 , B44C5/0469 , D21H17/63 , D21H17/66 , D21H17/675 , D21H17/68 , D21H17/69 , D21H21/28 , D21H21/36 , D21H27/18 , Y10T428/257
摘要： The disclosure provides a paper slurry comprising a treated inorganic particle having reduced photoactivity and improved anti-microbial properties, wherein the treated inorganic pigment comprises: an inorganic core particle; a first treatment of a silicon compound, wherein the silicon compound is added in a single step; and a second treatment comprising a co-precipitated zinc oxide and alumina.
摘要翻译： 本公开提供了一种纸浆，其包含具有降低的光活性和改善的抗微生物性质的经处理的无机颗粒，其中所述经处理的无机颜料包括：无机核颗粒; 硅化合物的第一处理，其中在单一步骤中加入硅化合物; 以及包含共沉淀的氧化锌和氧化铝的第二处理。
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公开(公告)号：US20140102333A1
公开(公告)日：2014-04-17
申请号：US14125668
申请日：2012-06-20
申请人： Charles David Musick
发明人： Charles David Musick
IPC分类号： C09C1/36
CPC分类号： A01N25/26 , B05D1/02 , B05D3/007 , C01P2004/62 , C01P2004/82 , C09C1/3653 , C09C1/3661 , C09C3/06 , C09C3/063
摘要： The disclosure provides a treated inorganic particle, in particular a titanium dioxide particle, having reduced photoactivity, lower acid solubility and improved anti-microbial properties comprising: an inorganic core particle, in particular a titanium dioxide particle; a first treatment of silica, wherein the silica is added in a single step; and a second treatment comprising co-precipitated zinc oxide and alumina. These particles have reduced photoactivity, lower acid solubility and improved anti-microbial properties.
摘要翻译： 本公开提供具有降低的光活性，较低的酸溶解性和改善的抗微生物性能的经处理的无机颗粒，特别是二氧化钛颗粒，其包括：无机芯颗粒，特别是二氧化钛颗粒; 二氧化硅的第一处理，其中二氧化硅在一个步骤中加入; 以及包括共沉淀的氧化锌和氧化铝的第二处理。 这些颗粒具有降低的光活性，较低的酸溶解度和改善的抗微生物性能。
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10.发明授权Preparation of organic additive-treated, pyrogenic silica-encapsulated titanium dioxide particles 有权制备有机添加剂处理，热解二氧化硅包封的二氧化钛颗粒公开(公告)号：US07795330B2
公开(公告)日：2010-09-14
申请号：US12157814
申请日：2008-06-12
申请人： John Nicholas Birmingham , Stephen Claude De La Veaux , Yunghsing Samson Hsu , Peter Jernakoff , Kevin Joseph Leary , Charles David Musick , Philipp M Niedenzu , Narayanan S Subramanian
发明人： John Nicholas Birmingham , Stephen Claude De La Veaux , Yunghsing Samson Hsu , Peter Jernakoff , Kevin Joseph Leary , Charles David Musick , Philipp M Niedenzu , Narayanan S Subramanian
CPC分类号： C08K9/06 , C01P2004/62 , C01P2006/10 , C01P2006/11 , C01P2006/60 , C01P2006/62 , C01P2006/63 , C01P2006/64 , C08K9/02 , C08K9/04 , C09C1/3669 , C09C1/3676 , C09C1/3684 , C09C1/3692 , Y10T428/2991 , Y10T428/2995 , Y10T428/2998
摘要： One aspect of the invention is to provide a composition comprising a titanium dioxide particle having on the surface of said particle a substantially encapsulating layer comprising a pyrogenically-deposited metal oxide; said substantially encapsulating layer having on its surface at least one organic surface treatment material selected from an organo-silane, an organo-siloxane, a fluoro-silane, an organo-phosphonate, an organo-acid phosphate, an organo-pyrophosphate, an organo-polyphosphate, an organo-metaphosphate, an organo-phosphinate, an organo-sulfonic compound, a hydrocarbon-based carboxylic acid, an associated ester of a hydrocarbon-based carboxylic acid, a derivative of a hydrocarbon-based carboxylic acid, a hydrocarbon-based amide, a low molecular weight hydrocarbon wax, a low molecular weight polyolefin, a co-polymer of a low molecular weight polyolefin, a hydrocarbon-based polyol, a derivative of a hydrocarbon-based polyol, an alkanolamine, a derivative of an alkanolamine, an organic dispersing agent, or a mixture thereof. Another aspect of the invention is to provide processes for producing said composition.
摘要翻译： 本发明的一个方面是提供包含二氧化钛颗粒的组合物，所述二氧化钛颗粒在所述颗粒的表面上具有包含热解沉积金属氧化物的基本上包封层; 所述基本上包封的层在其表面上具有至少一种选自有机硅烷，有机硅氧烷，氟代硅烷，有机膦酸酯，有机酸磷酸酯，有机焦磷酸酯，有机焦磷酸酯， 有机磷酸酯，有机 - 次膦酸盐，有机磺酸化合物，烃基羧酸，烃类羧酸的相关酯，烃类羧酸的衍生物，烃类羧酸的衍生物， 低分子量烃蜡，低分子量聚烯烃，低分子量聚烯烃的共聚物，烃基多元醇，烃类多元醇的衍生物，链烷醇胺，链烷醇胺的衍生物 ，有机分散剂或其混合物。 本发明的另一方面是提供生产所述组合物的方法。
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