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71. 发明授权

US09403988B2 Process for preparing surface-reacted calcium carbonate and its use 有权
公开(公告)号：US09403988B2
公开(公告)日：2016-08-02
申请号：US14315928
申请日：2014-06-26
申请人： Omya International AG
发明人： Patrick A.C. Gane , Daniel E. Gerard , Joachim Schölkopf
IPC分类号： C09C1/02 , C01F11/18 , C09C3/04 , D21H17/67 , D21H17/69
CPC分类号： C09C1/022 , C01F11/185 , C01P2002/72 , C01P2004/61 , C01P2004/62 , C01P2004/80 , C01P2006/12 , C09C1/02 , C09C1/021 , C09C3/04 , D21H17/67 , D21H17/675 , D21H17/69
摘要： The present invention relates to an economic process for preparing surface-reacted calcium carbonate. The present invention further relates to a surface-reacted calcium carbonate having an increased specific BET surface area, and the use of a process for adjusting the specific BET surface area.

72. 发明申请

US20150292160A1 LAMINATES PREPARED FROM DECOR PAPER COMPRISING SELF-DISPERSING PIGMENTS 有权
标题翻译：由包装自分散颜料的装饰纸制成的层压板
公开(公告)号：US20150292160A1
公开(公告)日：2015-10-15
申请号：US14441292
申请日：2013-10-24
申请人： E.I. DU PONT DE NEMOURS AND COMPANY
发明人： Franck Andre Vanhecke , Mitchell Scott Chinn
IPC分类号： D21H17/00 , D21H17/33 , D21H11/04 , D21H17/69
CPC分类号： D21H17/74 , C01P2006/40 , C09C1/36 , C09C1/3653 , D21H11/04 , D21H17/33 , D21H17/69 , D21H27/18 , D21H27/30
摘要： The disclosure provides paper laminate comprising a décor paper, wherein the décor paper comprises a self-dispersing pigment having an isoelectric point of at least about 8, comprising an inorganic particle treated sequentially by (a) hydrolyzing an aluminum compound or basic aluminate to deposit a hydrous alumina surface; and (b) adding a dual-functional compound comprising an anchoring group that attaches the dual-functional compound to the pigment surface, and a basic amine group comprising a primary, secondary or tertiary amine. The paper laminate further comprises Kraft paper.
摘要翻译：本公开提供了包含装饰纸的纸叠层纸，其中装饰纸包括具有至少约8的等电点的自分散颜料，其包含依次通过（a）水解铝化合物或碱铝酸盐以沉积含水氧化铝表面; 和（b）将包含将双功能化合物连接到颜料表面的锚定基团的双官能化合物和包含伯胺，仲胺或叔胺的碱性胺基加入。纸层压板还包括牛皮纸。

73. 发明申请

US20150259855A1 DECOR PAPER COMPRISING SELF-DISPERSING PIGMENTS 审中-公开
标题翻译：装饰纸包含自分散色素
公开(公告)号：US20150259855A1
公开(公告)日：2015-09-17
申请号：US14441344
申请日：2013-10-24
申请人： E. I. DU PONT DE NEMOURS AND COMPANY
发明人： Mitchell Scott Chinn , Franck Andre Vanhecke
IPC分类号： D21H17/67 , D21H17/46 , D21H17/07 , D21H17/68 , D21H17/69
CPC分类号： D21H17/675 , C01P2004/62 , C01P2006/10 , C01P2006/12 , C09C1/021 , C09C1/024 , C09C1/027 , C09C1/043 , C09C1/16 , C09C1/3661 , C09C1/3669 , C09C1/3692 , C09C1/407 , C09C3/006 , C09C3/063 , C09C3/08 , D21H17/07 , D21H17/46 , D21H17/67 , D21H17/68 , D21H17/69
摘要： The disclosure provides décor paper comprising a self-dispersing pigment having an isoelectric point of at least about 8, more typically about 8 to about 10, comprising an inorganic particle, pigment, having a silica treatment and an outermost treatment prepared by sequentially by (a) hydrolyzing an aluminum compound or basic aluminate to deposit a hydrous alumina surface; and (b) adding a dual-functional compound comprising: an anchoring group that attaches the dual-functional compound to the pigment surface, and a basic amine group comprising a primary, secondary or tertiary amine. Typically, the inorganic particle is titanium dioxide, TiO2. These décor papers comprising the self-dispersing pigments are useful in making paper laminates.
摘要翻译：本公开提供了一种装饰纸，其包含具有至少约8，更通常约8至约10的等电点的自分散颜料，其包含无机颗粒，具有二氧化硅处理的颜料和通过（a ）水解铝化合物或碱性铝酸盐以沉积含水氧化铝表面; 和（b）添加双功能化合物，其包括：将双官能化合物连接到颜料表面的锚定基团和包含伯胺，仲胺或叔胺的碱性胺基。通常，无机颗粒是二氧化钛，二氧化钛。包含自分散颜料的这些装饰纸可用于制造纸层压板。

74. 发明申请

US20150259537A1 PROCESS FOR MAKING SILICA CONTAINING SELF-DISPERSING PIGMENTS 审中-公开
标题翻译：制造含有自分散色素的二氧化硅的方法
公开(公告)号：US20150259537A1
公开(公告)日：2015-09-17
申请号：US14441324
申请日：2013-10-24
申请人： E.I.DU PONT DE NEMOURS AND COMPANY
发明人： Mitchell Scott Chinn , Franck Andre Vanhecke
IPC分类号： C09C1/36 , D21H17/69 , D21H21/28
CPC分类号： C09C1/3661 , C01P2004/84 , C09C1/021 , C09C1/027 , C09C1/043 , C09C1/16 , C09C1/3669 , C09C1/3676 , C09C1/3692 , C09C1/407 , C09C3/006 , C09C3/063 , C09C3/08 , D21H17/67 , D21H17/675 , D21H17/68 , D21H17/69 , D21H21/28 , D21H27/26 , D21H27/30
摘要： The disclosure provides a process for making a self-dispersing pigment having an isoelectric point of at least about 8 comprising: (a) providing a silica treatment on an inorganic particle and forming a slurry of silica treated inorganic particles; (b) adding a dual functional compound with an acidic aluminum salt to form an aqueous solution, wherein the dual functional compound comprises: an anchoring group that attaches the dual-functional compound to the pigment surface, and a basic amine group comprising a primary, secondary or tertiary amine; (c) adding a base to the mixture from step (b) whereby the pH is raised to about 4 to about 9 to form a turbid solution; and (d) adding the mixture from step (c) to the slurry of silica treated inorganic particles whereby hydrous alumina and the dual functional compound are deposited on the silica treated inorganic particles to form an outermost treatment. The self-dispersing pigments prepared by this process are useful in making décor paper that may be used in paper laminates.
摘要翻译：本公开提供了制备等电点至少约8的自分散颜料的方法，包括：（a）在无机颗粒上提供二氧化硅处理并形成二氧化硅处理的无机颗粒的浆料; （b）添加具有酸性铝盐的双官能化合物以形成水溶液，其中所述双官能化合物包括：将所述双官能化合物连接到所述颜料表面的锚定基团和包含伯，仲胺或叔胺; （c）向来自步骤（b）的混合物中加入碱，由此将pH升高至约4至约9以形成混浊溶液; 和（d）将步骤（c）的混合物加入二氧化硅处理的无机颗粒的浆料中，由此将水合氧化铝和双官能化合物沉积在二氧化硅处理的无机颗粒上以形成最外处理。通过该方法制备的自分散颜料可用于制备可用于纸层压材料的装饰纸。

75. 发明授权

US09115470B2 Treated inorganic pigments having reduced photoactivity and anti-microbial properties and their use in paper slurries 有权
标题翻译：处理的无机颜料具有降低的光活性和抗微生物性质及其在纸浆中的用途
公开(公告)号：US09115470B2
公开(公告)日：2015-08-25
申请号：US14126502
申请日：2012-06-20
申请人： Charles David Musick , Peter Jernakoff
发明人： Charles David Musick , Peter Jernakoff
IPC分类号： D21H21/28 , D21H27/26 , B44C5/04 , D21H17/63 , D21H17/69 , D21H21/36 , D21H27/18 , B32B29/00 , D21H17/66 , D21H17/67 , D21H17/68
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。

76. 发明授权

US09067782B2 Inorganic pigment compositions comprising surface-modified nanoparticles, and methods of making 有权
标题翻译：包含表面改性纳米颗粒的无机颜料组合物及其制备方法
公开(公告)号：US09067782B2
公开(公告)日：2015-06-30
申请号：US13510122
申请日：2010-11-19
申请人： Jimmie R. Baran , Madeline P. Shinbach , Haeen Sykora
发明人： Jimmie R. Baran , Madeline P. Shinbach , Haeen Sykora
IPC分类号： C09D1/00 , B82Y30/00 , C09B63/00 , C09C1/00 , C09C1/24 , C09C1/26 , C09C1/30 , C08K3/22 , D21H17/69 , D21H19/38
CPC分类号： B82Y30/00 , C01P2004/64 , C01P2006/62 , C09B63/00 , C09C1/0081 , C09C1/24 , C09C1/26 , C09C1/3081 , D21H17/69 , D21H19/38 , D21H19/385
摘要： Inorganic pigment compositions comprising surface-modified nanoparticles are described, along with methods of making such compositions. Such compositions may allow the inorganic pigment to be diluted to a significant extent with non-pigmented extenders, while preserving or enhancing the coloring power of the pigment.
摘要翻译：描述了包含表面改性的纳米颗粒的无机颜料组合物以及制备这种组合物的方法。这样的组合物可以使无色颜料在没有着色的增量剂的情况下被稀释到显着的程度，同时保持或提高颜料的着色力。

77. 发明申请

US20150144279A1 METHOD FOR PRODUCING FURNISH, FURNISH AND PAPER 有权
公开(公告)号：US20150144279A1
公开(公告)日：2015-05-28
申请号：US14573832
申请日：2014-12-17
申请人： UPM-KYMMENE CORPORATION
发明人： Janne Laine , Monika Österberg , Delphine Miquel , Leila Pohjola , Irmeli Sinisalo , Harri Kosonen
IPC分类号： D21H17/69
CPC分类号： D21H17/69 , D21H11/18 , D21H17/67 , D21H17/74
摘要： A method for preparing aqueous furnish to be used in paper or paper board manufacturing. Filler and/or fibers are treated with cationic polyelectrolyte and nanofibrillated cellulose. The strength of the paper and the retention of the fillers in paper can be improved. A furnish prepared by a method, and a paper or a paper board manufactured from the furnish.

78. 发明授权

US09023179B2 Dispersions made from treated inorganic particles for making decor paper having improved optical performance 有权
标题翻译：由经处理的无机颗粒制成的分散体用于制造具有改进的光学性能的装饰纸
公开(公告)号：US09023179B2
公开(公告)日：2015-05-05
申请号：US14372513
申请日：2013-01-09
申请人： E I du Pont de Nemours and Company
发明人： Mitchell Scott Chinn , Franck Andre Vanhecke
IPC分类号： D21H17/57 , D21H27/26 , D21H27/30 , D21H17/44 , D21H17/67 , D21H17/69 , D21H17/37 , D21H17/52 , D21H17/56
CPC分类号： D21H17/57 , D21H17/37 , D21H17/44 , D21H17/52 , D21H17/56 , D21H17/675 , D21H17/69 , D21H27/26 , D21H27/30
摘要： The disclosure provides a dispersion for making décor paper having improved optical performance without negatively impacting mechanical strength comprising a TiO2 particle slurry comprising a treated TiO2 particle having a surface area of at least about 30 m2/g, and a cationic polymer; wherein the treatment comprises an oxide of silicon, aluminum, phosphorus or mixtures thereof; and the treatment is present in the amount of at least 15% based on the total weight of the treated titanium dioxide particle; paper pulp; and a cationic polymer; wherein the cationic polymer in the slurry and the cationic polymer in the dispersion are compatible; wherein for equal optical performance, the amount of treated TiO2 particle in the dispersion is reduced by about 10% when compared to a dispersion not comprising the treated TiO2 particle of (a). These dispersions are useful in making décor paper that may be used in paper laminates.
摘要翻译：本公开提供了一种用于制造具有改进的光学性能的装饰纸的分散体，而不会不利地影响包括具有至少约30m 2 / g的表面积的经处理的TiO 2颗粒的TiO 2颗粒浆料的机械强度和阳离子聚合物; 其中所述处理包括硅，铝，磷或其混合物的氧化物; 并且处理以基于处理的二氧化钛颗粒的总重量的至少15％的量存在; 纸浆; 和阳离子聚合物; 其中浆料中的阳离子聚合物和分散体中的阳离子聚合物是相容的; 对于相同的光学性能，与不包含（a）的经处理的TiO 2颗粒的分散体相比，分散体中处理的TiO 2颗粒的量减少约10％。这些分散体可用于制造可用于纸层压板的装饰纸。

79. 发明授权

US08834680B2 Filler composition 有权
标题翻译：填料组成
公开(公告)号：US08834680B2
公开(公告)日：2014-09-16
申请号：US12668968
申请日：2008-07-14
申请人： Patrik Simonson , Michael Persson
发明人： Patrik Simonson , Michael Persson
IPC分类号： D21H17/26 , D21H17/28 , D21H17/33 , D21H17/41 , D21H17/63 , D21H17/69 , C08L1/28 , D21H17/37 , D21H17/45 , D21H17/68 , D21H17/67 , D21H17/56 , D21H17/66 , D21H17/29
CPC分类号： D21H17/67 , C08L1/286 , D21H17/26 , D21H17/29 , D21H17/375 , D21H17/455 , D21H17/56 , D21H17/66 , D21H17/675 , D21H17/68
摘要： The present invention relates to a filler composition comprising a) a filler, b) a cationic inorganic compound, c) a cationic organic compound, and d) an anionic polysaccharide, wherein the filler is present in an amount of at least about 1% by weight, based on the total weight of the composition, the anionic polysaccharide is present in an amount of about 1 to about 100 kg/ton, based on the weight of filler, and wherein the composition is substantially free from fibers. The invention further relates to a filler composition comprising a), b), c) and d) as defined above wherein the filler is present in an amount of at least about 1% by weight, based on the total weight of the composition, the cationic inorganic and organic compounds are each present in an amount of from about 0 to about 30 kg/ton, based on the weight of filler, whereby the composition comprises at least one of the cationic inorganic and organic compounds, and the anionic polysaccharide has a degree of substitution of net anionic groups of up to about 0.65. The invention further relates to a method of preparing a filler composition comprising mixing a), b), c) and d) as defined above. The invention further relates to a filler composition obtainable by the method, use of a filler composition as an additive to an aqueous cellulosic suspension in a papermaking process, and a process of producing paper comprising adding the filler composition to an aqueous cellulosic suspension. The invention further relates to paper obtainable by the process and paper comprising the filler composition.
摘要翻译：本发明涉及一种填料组合物，其包含a）填料，b）阳离子无机化合物，c）阳离子有机化合物，和d）阴离子多糖，其中填料的含量至少约为1％重量，基于组合物的总重量，基于填料的重量，阴离子多糖的存在量为约1至约100kg /吨，并且其中所述组合物基本上不含纤维。本发明还涉及一种填料组合物，其包含如上所定义的a），b），c）和d），其中填料的存在量为至少约1重量％，基于组合物的总重量，阳离子无机和有机化合物各自以填料重量计约0至约30kg /吨，其中组合物包含至少一种阳离子无机和有机化合物，而阴离子多糖具有净阴离子基团的取代度高达约0.65。本发明还涉及一种制备填料组合物的方法，该方法包括如上定义的混合a），b），c）和d）。本发明还涉及通过该方法可获得的填料组合物，在造纸方法中使用填料组合物作为水性纤维素悬浮液的添加剂，以及生产纸的方法，包括将填料组合物添加到纤维素水悬浮液中。本发明还涉及通过包含填料组合物的方法和纸可获得的纸。

80. 发明授权

US08372244B2 Process for the control of pitch 有权
标题翻译：球场控制过程
公开(公告)号：US08372244B2
公开(公告)日：2013-02-12
申请号：US13068168
申请日：2011-05-04
申请人： Patrick A. C. Gane , Joachim Schölkopf , Daniel Gantenbein
发明人： Patrick A. C. Gane , Joachim Schölkopf , Daniel Gantenbein
IPC分类号： D21H21/02 , D21H17/67 , D21H17/69 , C09C1/02
CPC分类号： D21H21/02 , D21C9/08 , D21H17/67 , Y10S210/908 , Y10S210/928
摘要： The present invention relates to a process for the control of pitch in an aqueous medium by adding surface-reacted natural calcium carbonate or an aqueous suspension comprising surface-reacted calcium carbonate and having a pH greater than 6.0 measured at 20° C., to the medium, wherein the surface-reacted calcium carbonate is a reaction product of natural calcium carbonate with carbon dioxide and one or more acids, the use of the surface-reacted natural calcium carbonate for pitch control, as well as to a combination of a surface-reacted natural calcium carbonate and talc for pitch control, and the resulting composites.
摘要翻译：本发明涉及通过将表面反应的天然碳酸钙或包含表面反应的碳酸钙并且在20℃下测得的pH大于6.0的水性悬浮液加入水性介质中来控制沥青的方法，介质，其中表面反应的碳酸钙是天然碳酸钙与二氧化碳和一种或多种酸的反应产物，使用表面反应天然碳酸钙进行沥青调节，以及表面反应的碳酸钙的组合，反应的天然碳酸钙和滑石用于沥青控制，以及所得的复合材料。

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