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1. 发明申请

WO2007027711A1 PIGMENT PARTICLES COATED WITH POLYSACCHARIDES AND HAVING IMPROVED PROPERTIES 审中-公开
标题翻译：颜料颗粒与多糖混合并具有改进的性能
公开(公告)号：WO2007027711A1
公开(公告)日：2007-03-08
申请号：PCT/US2006/033761
申请日：2006-08-29
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , SABESAN, Subramaniam , BOLT, John, Davis
发明人： SABESAN, Subramaniam , BOLT, John, Davis
IPC分类号： C08K9/04
CPC分类号： C08K9/04 , B82Y30/00 , C01P2004/62 , C01P2004/64 , C01P2006/22 , C09C1/3063 , C09C1/309 , C09C3/08 , C09C3/12 , D21H17/24 , D21H17/26 , D21H17/59 , D21H17/675 , D21H17/69 , Y10T428/2991
摘要： Processes for altering surface properties of pigment particles are provided. The processes include coating the particles with ionic natural polysaccharides or ionic derivatives of natural polysaccharides, providing enhanced properties.
摘要翻译：提供了改变颜料颗粒的表面性质的方法。这些方法包括用离子天然多糖或天然多糖的离子衍生物包被颗粒，提供增强的性质。

2. 发明申请

WO2012039728A1 COATING COMPOSITION COMPRISING TUNGSTEN TREATED TITANIUM DIOXIDE HAVING IMPROVED PHOTOSTABILITY 审中-公开
标题翻译：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：WO2012039728A1
公开(公告)日：2012-03-29
申请号：PCT/US2010/055896
申请日：2010-11-09
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , BOLT, John, Davis , MCCARRON, Eugene, M. , MUSICK, Charles, David
发明人： BOLT, John, Davis , MCCARRON, Eugene, M. , MUSICK, Charles, David
IPC分类号： C09D7/12 , C09C1/36 , C09D5/02
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。

3. 发明申请

WO2012039731A1 PROCESS FOR IN-SITU FORMATION OF CHLORIDES IN THE PREPARATION OF TITANIUM DIOXIDE 审中-公开
标题翻译：二氧化钛制备中氯化物的现状形成过程
公开(公告)号：WO2012039731A1
公开(公告)日：2012-03-29
申请号：PCT/US2010/055921
申请日：2010-11-09
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , BOLT, John, Davis , MCCARRON, Eugene, M. , MUSICK, Charles, David
发明人： BOLT, John, Davis , MCCARRON, Eugene, M. , MUSICK, Charles, David
IPC分类号： C01G23/07 , C01F7/56 , C01B9/02 , C01B13/20
CPC分类号： C01G23/07 , C01B9/02
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。

4. 发明申请

WO2012039729A1 PAPER LAMINATES COMPRISING TUNGSTEN TREATED TITANIUM DIOXIDE HAVING IMPROVED PHOTOSTABILITY 审中-公开
标题翻译：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：WO2012039729A1
公开(公告)日：2012-03-29
申请号：PCT/US2010/055902
申请日：2010-11-09
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , BOLT, John, Davis , MCCARRON, Eugene, M. , MUSICK, Charles, David
发明人： BOLT, John, Davis , MCCARRON, Eugene, M. , MUSICK, Charles, David
IPC分类号： D21H17/67 , D21H19/38 , D21H17/69
CPC分类号： D21H27/30 , D21H17/37 , D21H17/48 , D21H17/52 , D21H17/53 , D21H17/67 , D21H21/285
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。

5. 发明申请

WO2004061013A3 PROCESS OF MAKING A WATER DISPERSIBLE TITANIUM DIOXIDE PIGMENT USEFUL IN PAPER LAMINATES 审中-公开
标题翻译：在纸层压板中制造水分散的二氧化钛颜料的工艺
公开(公告)号：WO2004061013A3
公开(公告)日：2004-08-26
申请号：PCT/US0341325
申请日：2003-12-26
申请人： DU PONT , THIELE ERIK SHEPARD , BOLT JOHN DAVIS , MEHR SCOTT RICHARD
发明人： THIELE ERIK SHEPARD , BOLT JOHN DAVIS , MEHR SCOTT RICHARD
IPC分类号： C09C1/36 , D21H17/67
CPC分类号： C09C1/3653 , C01P2004/84 , C09C1/3661 , D21H17/675 , D21H17/69 , Y10T428/24934 , Y10T428/257
摘要： The present invention relates to a process for making a titanium dioxide pigment having consisting of titanium dioxide and single layer of inorganic surface treatment consisting of aluminum phosphate wherein the pigment is characterized by and isoelectric point which is greater than pH 6 and a negative zeta potential of at a pH of 7.5 or more.
摘要翻译：本发明涉及一种制备二氧化钛和由磷酸铝组成的单层无机表面处理的二氧化钛颜料的方法，其中颜料的特征在于等电点大于pH6，负ζ电位为 pH为7.5以上。

6. 发明申请

WO2012039727A1 POLYMER COMPOSITION COMPRISING TUNGSTEN TREATED TITANIUM DIOXIDE HAVING IMPROVED PHOTOSTABILITY 审中-公开
标题翻译：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：WO2012039727A1
公开(公告)日：2012-03-29
申请号：PCT/US2010/055893
申请日：2010-11-09
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , BOLT, John, Davis , MCCARRON, Eugene, M. , MUSICK, Charles, David
发明人： BOLT, John, Davis , MCCARRON, Eugene, M. , MUSICK, Charles, David
IPC分类号： C08K9/02 , C09C3/06 , C09C1/36
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。

7. 发明申请

WO2012039730A1 TUNGSTEN CONTAINING INORGANIC PARTICLES WITH IMPROVED PHOTOSTABILITY 审中-公开
标题翻译：含有改善光学性质的无机颗粒
公开(公告)号：WO2012039730A1
公开(公告)日：2012-03-29
申请号：PCT/US2010/055913
申请日：2010-11-09
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , BOLT, John, Davis , MCCARRON, Eugene, M. , MUSICK, Charles, David
发明人： BOLT, John, Davis , MCCARRON, Eugene, M. , MUSICK, Charles, David
IPC分类号： C01G9/02 , C01G23/00 , C01G23/07 , C09C1/02 , C09C1/04 , C09C1/36
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 (TiO 2 ) 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，更典型的是二氧化钛（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。

8. 发明申请

WO2004061013A2 PROCESS OF MAKING A WATER DISPERSIBLE TITANIUM DIOXIDE PIGMENT USEFUL IN PAPER LAMINATES 审中-公开
标题翻译：制备可用于纸层压板的水分散二氧化钛颜料的方法
公开(公告)号：WO2004061013A2
公开(公告)日：2004-07-22
申请号：PCT/US2003/041325
申请日：2003-12-26
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , THIELE, Erik, Shepard , BOLT, John, Davis , MEHR, Scott, Richard
发明人： THIELE, Erik, Shepard , BOLT, John, Davis , MEHR, Scott, Richard
IPC分类号： C09C1/36
CPC分类号： C09C1/3653 , C01P2004/84 , C09C1/3661 , D21H17/675 , D21H17/69 , Y10T428/24934 , Y10T428/257
摘要： The present invention relates to a process for making a titanium dioxide pigment having consisting of titanium dioxide and single layer of inorganic surface treatment consisting of aluminum phosphate wherein the pigment is characterized by and isoelectric point which is greater than pH 6 and a negative zeta potential of at a pH of 7.5 or more.
摘要翻译：本发明涉及一种制备由二氧化钛和由磷酸铝组成的单层无机表面处理的二氧化钛颜料的方法，其中颜料的特征在于等电点大于 pH值为6以及pH值为7.5或更高的负ζ电位。

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