公开(公告)号：US07972479B2

公开(公告)日：2011-07-05

申请号：US12449911

申请日：2008-03-19

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： D21F13/00

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.

公开(公告)号：US10557012B2

公开(公告)日：2020-02-11

申请号：US13522768

申请日：2011-01-25

申请人： Patrick A. C. Gane ,  Detlef Gysau ,  George Saunders ,  Joseph McJunkins

发明人： Patrick A. C. Gane ,  Detlef Gysau ,  George Saunders ,  Joseph McJunkins

IPC分类号： C09D7/61 ,  C08K3/22 ,  C08K3/26 ,  C09D7/40 ,  C08K3/30

摘要： Coating composition providing gloss and opacity on application, having a pigment volume concentration of from 5% up to the critical pigment volume concentration and characterised in that comprises at least one ground natural calcium carbonate having a volume median diameter of between 0.05 and 0.3 μm, and at least one pigment having a refractive index of greater than or equal to 2.5.

公开(公告)号：US09745212B2

公开(公告)日：2017-08-29

申请号：US14231920

申请日：2014-04-01

申请人： Patrick A. C. Gane ,  Joachim Schölkopf ,  Daniel Gantenbein ,  Daniel E. Gerard

发明人： Patrick A. C. Gane ,  Joachim Schölkopf ,  Daniel Gantenbein ,  Daniel E. Gerard

IPC分类号： B32B5/16 ,  C02F1/52 ,  C01F11/18 ,  B01J20/04 ,  B01J20/20 ,  C02F1/28 ,  C02F1/56 ,  C02F1/54 ,  B01J20/28 ,  C02F101/30 ,  C02F101/32 ,  C02F103/28 ,  C02F103/32

CPC分类号： C02F1/5236 ,  B01J20/043 ,  B01J20/20 ,  B01J20/28004 ,  B01J20/28054 ,  B01J20/28057 ,  B01J2220/42 ,  C01F11/18 ,  C01P2004/51 ,  C01P2004/80 ,  C01P2006/12 ,  C02F1/281 ,  C02F1/283 ,  C02F1/5245 ,  C02F1/54 ,  C02F1/56 ,  C02F2101/305 ,  C02F2101/327 ,  C02F2103/28 ,  C02F2103/32 ,  Y10T428/2982

摘要： The present invention relates to a process for the purification of water, wherein a surface-reacted natural calcium carbonate is brought into contact with the water to be purified, the surface-reacted natural calcium carbonate being the reaction product of a natural calcium carbonate with an acid and carbon dioxide, which is formed in situ by the acid treatment and/or supplied externally.

公开(公告)号：US20100133195A1

公开(公告)日：2010-06-03

申请号：US12451406

申请日：2008-06-06

申请人： Patrick A. C. Gane ,  Joachim Schólkopf ,  Daniel Gantenbein

发明人： Patrick A. C. Gane ,  Joachim Schólkopf ,  Daniel Gantenbein

IPC分类号： C02F1/28 ,  B01D39/00 ,  C02F101/30 ,  C02F103/02 ,  C02F103/32 ,  C02F103/28

CPC分类号： C02F1/281 ,  B01J20/043 ,  B01J20/28004 ,  B01J20/28054 ,  B01J20/28057 ,  B01J2220/42 ,  C02F1/56 ,  C02F2101/30 ,  C02F2103/28

摘要： The present invention relates to a process for reducing the amount of organic components in water, wherein a surface-reacted naturalcalcium carbonate and a hydrophobic adsorbent, selected from the group consisting of talc, hydrophobised calcium carbonate, hydrophobised bentonite, hydrophobised kaolinite, hydrophobised glass, or any mixture thereof, are brought into contact with the water to be purified, the surface-reacted natural calcium carbonate being the reaction product of a naturalcalcium carbonate with an acid and carbon dioxide, which is formed in situ by the acid treatment and/or supplied externally, and the surface-reacted natural calcium carbonate being prepared as an aqueous suspension having a pH of greater than 6.0, measured at 20° C.

摘要翻译： 本发明涉及一种减少水中有机成分的方法，其中选自滑石，疏水化碳酸钙，疏水化膨润土，疏水化高岭土，疏水化玻璃，表面活性剂， 使其与待纯化的水接触，表面反应的天然碳酸钙是碳酸天然碳酸酯与酸和二氧化碳的反应产物，其通过酸处理原位形成，和/或 在外部供应，表面反应的天然碳酸钙制备为在20℃下测量的pH大于6.0的水性悬浮液。

公开(公告)号：US06946510B2

公开(公告)日：2005-09-20

申请号：US10311219

申请日：2001-06-12

申请人： Jean-Marc Suau ,  Christian Jacquemet ,  Jacques Mongoin ,  Patrick A. C. Gane

发明人： Jean-Marc Suau ,  Christian Jacquemet ,  Jacques Mongoin ,  Patrick A. C. Gane

IPC分类号： B01F17/00 ,  B01F17/42 ,  B01F17/52 ,  B02C23/06 ,  C08F220/28 ,  C08F220/34 ,  C09C1/02 ,  C09C1/36 ,  C09C1/42 ,  C09C3/10 ,  C09D7/45 ,  C09K8/24 ,  D21H19/58 ,  D21H19/60 ,  C08F220/06 ,  C08F220/18

CPC分类号： B02C23/06 ,  B01F17/0028 ,  B01F17/005 ,  B01F17/0057 ,  B01F17/0064 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/22 ,  C08F220/28 ,  C08F220/34 ,  C08F290/068 ,  C09C1/02 ,  C09C1/021 ,  C09C1/025 ,  C09C1/028 ,  C09C1/3676 ,  C09C1/42 ,  C09C3/10 ,  C09D17/004 ,  C09K8/24 ,  D21H19/58 ,  D21H19/60

摘要： The invention relates to the use of a slightly anionic and water-soluble copolymer, as a dispersing agent and/or an agent for assisting the grinding of pigments and/or mineral fillers in aqueous suspension giving on the one hand a low Zeta potential to the aqueous suspensions of the said fillers and/or pigments and on the other hand affording an electro-steric stabilisation of the said suspensions.The invention also relates to the said aqueous suspensions of mineral pigments and/or fillers and their uses in the fields of paper, such as the manufacture or coating of paper, and drilling muds used for petroleum prospecting or extraction.The invention also relates to the use of the said dispersing agents and/or agent for assisting the grinding in the field of paints and plastic materials such as thermoplastic or thermosetting resins.

摘要翻译： 本发明涉及使用轻微阴离子和水溶性的共聚物作为分散剂和/或用于辅助在水性悬浮液中研磨颜料和/或矿物填料的试剂，一方面使低Zeta电位达到 所述填料和/或颜料的水性悬浮液，另一方面提供所述悬浮液的电 - 空间稳定化。 本发明还涉及所述矿物颜料和/或填料的水悬浮液及其在纸领域中的用途，例如纸的制造或涂布以及用于石油勘探或提取的钻井泥浆。 本发明还涉及所述分散剂和/或试剂在油漆和塑料材料领域中的研磨的使用，如热塑性或热固性树脂。

公开(公告)号：US11155697B2

公开(公告)日：2021-10-26

申请号：US13640513

申请日：2011-04-26

申请人： Patrick A. C. Gane ,  Michel Schenker ,  Ramjee Subramanian ,  Joachim Schölkopf

发明人： Patrick A. C. Gane ,  Michel Schenker ,  Ramjee Subramanian ,  Joachim Schölkopf

IPC分类号： D21H11/18 ,  C08L1/02 ,  D21H17/67 ,  D21C9/00 ,  D21H17/64 ,  A61P17/02 ,  D21H21/18 ,  D21H17/00

摘要： A process for the production of composite materials comprising nano-fibrillar cellulose gels, by providing cellulose fibres and at least one filler and/or pigment, combining the cellulose fibres and the at least one filler and/or pigment, fibrillating the cellulose fibres in the presence of the at least one filler and/or pigment until a gel is formed, subsequently providing at least one further filler and/or pigment and combining the gel with the at least one further filler and/or pigment.

公开(公告)号：US10723886B2

公开(公告)日：2020-07-28

申请号：US14238233

申请日：2012-08-28

申请人： Daniel Gantenbein ,  Joachim Schoelkopf ,  Patrick A. C. Gane

发明人： Daniel Gantenbein ,  Joachim Schoelkopf ,  Patrick A. C. Gane

IPC分类号： C09C3/10 ,  C09C1/02 ,  D21H19/42 ,  D21H17/00 ,  D21H17/69 ,  A01N59/06 ,  D21H17/25

摘要： The present invention relates to a process for preparing self-binding pigment particles comprising the following steps: a) providing an aqueous mineral pigment material suspension; b) providing at least one polymeric binder, wherein the binder comprises at least one modified polysaccharide having a degree of carboxylation in the range of 0.4 to 2.0 and having an intrinsic viscosity in the range of >300 to 500 ml/g, c) mixing the binder of step b) with the aqueous mineral pigment material suspension of step a) and adjusting the solids content of the obtained suspension so that it is >45 to 95 wt.-%, preferably from 45 to 80 wt.-%, based on the total weight of the suspension, and d) grinding the aqueous mineral material suspension of step c).

公开(公告)号：US10029276B2

公开(公告)日：2018-07-24

申请号：US14182727

申请日：2014-02-18

申请人： Patrick A. C. Gane ,  Vesa Kukkamo ,  Catherine Jean Ridgway

发明人： Patrick A. C. Gane ,  Vesa Kukkamo ,  Catherine Jean Ridgway

IPC分类号： B05D1/36 ,  B05D1/38 ,  B41M5/50 ,  D21H19/82 ,  B41M5/52

摘要： The present invention concerns a print medium for inkjet printing and a method of producing such a print medium. In particular, the present invention is directed to a print medium comprising a base layer having a first side and a reverse side, an absorptive layer being in contact with the first side of the base layer, and a topcoat being in contact with the absorptive layer.

公开(公告)号：US08871057B2

公开(公告)日：2014-10-28

申请号：US13138647

申请日：2010-03-30

申请人： Patrick A. C. Gane ,  Joachim Schoelkopf ,  Daniel Gantenbein ,  Michel Schenker ,  Michael Pohl ,  Beat Kübler

发明人： Patrick A. C. Gane ,  Joachim Schoelkopf ,  Daniel Gantenbein ,  Michel Schenker ,  Michael Pohl ,  Beat Kübler

IPC分类号： D21H21/00 ,  D21C9/00 ,  D21B1/16 ,  D21D1/00 ,  D21H11/18 ,  D21H15/04

CPC分类号： D21C9/007 ,  D21B1/16 ,  D21D1/00 ,  D21H11/18 ,  D21H15/04 ,  D21H17/675

摘要： The present invention relates to a process for the production of suspensions of nano-fibrillar cellulose by providing cellulose fibers and at least one filler and/or pigment; combining the cellulose fibers and the at least one filler and/or pigment; and fibrillating the cellulose fibers in the presence of at least one filler and/or pigment, as well as the suspensions of nano-fibrillar cellulose obtained by this process and their uses.

摘要翻译： 本发明涉及通过提供纤维素纤维和至少一种填料和/或颜料来生产纳米纤维纤维素悬浮液的方法; 将所述纤维素纤维和所述至少一种填料和/或颜料组合; 并在至少一种填料和/或颜料的存在下使纤维素纤维原纤化，以及通过该方法获得的纳米纤维状纤维素悬浮液及其用途。

公开(公告)号：US08728322B2

公开(公告)日：2014-05-20

申请号：US12449885

申请日：2008-03-19

申请人： Patrick A. C. Gane ,  Joachim Schölkopf ,  Daniel Gantenbein ,  Daniel E. Gerard

发明人： Patrick A. C. Gane ,  Joachim Schölkopf ,  Daniel Gantenbein ,  Daniel E. Gerard

IPC分类号： C02F1/28

CPC分类号： C02F1/5236 ,  B01J20/043 ,  B01J20/20 ,  B01J20/28004 ,  B01J20/28054 ,  B01J20/28057 ,  B01J2220/42 ,  C01F11/18 ,  C01P2004/51 ,  C01P2004/80 ,  C01P2006/12 ,  C02F1/281 ,  C02F1/283 ,  C02F1/5245 ,  C02F1/54 ,  C02F1/56 ,  C02F2101/305 ,  C02F2101/327 ,  C02F2103/28 ,  C02F2103/32 ,  Y10T428/2982

摘要： The present invention relates to a process for the purification of water, wherein a surface-reacted natural calcium carbonate is brought into contact with the water to be purified, the surface-reacted natural calcium carbonate being the reaction product of a natural calcium carbonate with an acid and carbon dioxide, which is formed in situ by the acid treatment and/or supplied externally.

摘要翻译： 本发明涉及一种净化水的方法，其中将表面反应的天然碳酸钙与待纯化的水接触，表面反应的天然碳酸钙是天然碳酸钙与 酸和二氧化碳，其通过酸处理原位形成和/或从外部供应。