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1. 发明公开

EP2546410A1 Hydrophobised calcium carbonate particles 有权转让
标题翻译：疏水碳酸钙
公开(公告)号：EP2546410A1
公开(公告)日：2013-01-16
申请号：EP11173471.1
申请日：2011-07-11
申请人： Omya Development AG
发明人： Gantenbein, Daniel , Schoelkopf, Joachim , Gane, Patrick A. C.
IPC分类号： D21C9/08 , D21H21/02
CPC分类号： C02F1/288 , B01J20/28016 , B01J20/28059 , B01J20/28085 , B01J20/3244 , C01B5/00 , C02F1/281 , C02F1/285 , C02F2103/28 , D21C9/08 , D21H17/675 , D21H17/69 , D21H21/02
摘要： The present invention relates to a process for the reduction of pitch in an aqueous medium generated in a papermaking or pulping process, comprising the following steps: a) providing an aqueous medium comprising pitch generated in a papermaking or pulping process; b) providing a ground calcium carbonate and/or a precipitated calcium carbonate; c) providing a hydrophobising agent selected from an aliphatic carboxylic acid having between 5 and 24 carbon atoms; d) contacting the ground calcium carbonate and/or the precipitated calcium carbonate of step b) with the hydrophobising agent of step c) for obtaining a hydrophobised ground calcium carbonate and/or a hydrophobised precipitated calcium carbonate; and e) contacting the aqueous medium provided in step a) with the hydrophobised ground calcium carbonate and/or the hydrophobised precipitated calcium carbonate obtained in step d), to the use of a hydrophobised ground calcium carbonate and/or a hydrophobised ground calcium carbonate for reducing the amount of pitch in an aqueous medium as well as to a hydrophobised ground calcium carbonate and/or a hydrophobised ground calcium carbonate and a composite of hydrophobised ground calcium carbonate and/or hydrophobised ground calcium carbonate and pitch.
摘要翻译：本发明涉及一种降低在造纸或制浆过程中产生的水性介质中的沥青的方法，包括以下步骤：a）提供包含在造纸或制浆过程中产生的沥青的水性介质; b）提供磨碎的碳酸钙和/或沉淀碳酸钙; c）提供选自具有5至24个碳原子的脂肪族羧酸的疏水化剂; d）将步骤b）的研磨的碳酸钙和/或沉淀的碳酸钙与步骤c）的疏水化剂接触以获得疏水化研磨的碳酸钙和/或疏水化沉淀碳酸钙; 和e）使步骤a）中提供的水性介质与步骤d）中获得的疏水化研磨碳酸钙和/或疏水化沉淀碳酸钙接触，使用疏水化研磨碳酸钙和/或疏水化研磨碳酸钙减少水性介质中的沥青量以及疏水化研磨碳酸钙和/或疏水化研磨碳酸钙和疏水化研磨碳酸钙和/或疏水化研磨碳酸钙和沥青的复合物。

2. 发明授权

EP1974806B1 Process for the purification of water 有权转让
标题翻译：水净化工艺
公开(公告)号：EP1974806B1
公开(公告)日：2011-09-14
申请号：EP07005854.0
申请日：2007-03-21
申请人： OMYA DEVELOPMENT AG
发明人： Gane, Patrick A. C. , Schölkopf, Joachim , Gantenbein, Daniel
IPC分类号： B01J20/04 , C02F1/28 , C02F1/56 , C02F103/28 , C02F103/32
CPC分类号： C02F1/281 , B01J20/043 , B01J20/20 , B01J20/28004 , B01J20/28057 , B01J2220/42 , C02F1/283 , C02F1/56 , C02F2101/20 , C02F2101/305 , C02F2101/327 , C02F2103/28 , C02F2103/32 , Y10T428/2982

3. 发明授权

EP2070991B1 Process to make surface-reacted precipitated calcium carbonate 失效转让
标题翻译：一种生产表面活性Fällungskalziumkarbonat的过程
公开(公告)号：EP2070991B1
公开(公告)日：2010-09-08
申请号：EP07123077.5
申请日：2007-12-12
申请人： Omya Development AG
发明人： Gerard, Daniel E. , Gane, Patrick A. C. , Schölkopf, Joachim , Weitzel, Hans-Joachim
IPC分类号： C09C1/02 , D21H17/67
CPC分类号： C09C1/022 , C01P2004/61 , C01P2004/62 , C01P2006/12 , D21H17/69

4. 发明公开

EP2623466A1 Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its use 有权转让
标题翻译： METHOD FOR PRODUCING水溶液与至少一种碱土金属的氢及其用途
公开(公告)号：EP2623466A1
公开(公告)日：2013-08-07
申请号：EP12153898.7
申请日：2012-02-03
申请人： Omya Development AG
发明人： Buri, Matthias , Rentsch, Samuel , Gane, Patrick A. C. , Blum, René Vinzenz
IPC分类号： C02F1/52 , C02F1/66 , C02F1/68 , C01F5/24 , C01F11/18
摘要： The present invention refers to a process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate and its uses. The process may be carried out in a reactor system comprising a tank (1) equipped with a stirrer (2), at least one filtering device (4) and a grinding device (18).

5. 发明授权

EP1982759B1 Surface treated calcium carbonate and its use in waste water treatment 有权转让
标题翻译：的表面处理的碳酸钙和其在废水处理用
公开(公告)号：EP1982759B1
公开(公告)日：2011-09-07
申请号：EP07005856.5
申请日：2007-03-21
申请人： OMYA DEVELOPMENT AG
发明人： Gane, Patrick A. C. , Schölkopf, Joachim , Gantenbein, Daniel , Gerard, Daniel E.
IPC分类号： B01J20/04 , C02F1/28 , C02F1/56 , 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

6. 发明公开

EP2325245A1 Acid modified natural mineral filler to initialize the beta-nucleation of polypropylene 有权转让
标题翻译：酸改性的，天然的矿物填料以引发聚丙烯的β心材
公开(公告)号：EP2325245A1
公开(公告)日：2011-05-25
申请号：EP09176445.6
申请日：2009-11-19
申请人： Omya Development AG
发明人： Knerr, Michael , Buri, Matthias , Gane, Patrick A. C.
IPC分类号： C08K9/04 , C01F11/18 , C09C1/02 , C08K3/26 , C08K5/09 , C08K5/098
CPC分类号： C09C1/021 , C01P2002/88 , C01P2004/51 , C01P2004/61 , C01P2004/62 , C01P2006/12 , C08K3/26 , C08K5/053 , C08K5/098 , C08L33/08 , Y10T428/2991
摘要： The present invention relates to a composition for beta-nucleation of polypropylene, comprising:
(a) a particulate mineral solid support, comprising a compound of a IUPAC Group 2 metal, and
(b) on the surface of the particulate solid support
(b1) a salt of a dicarboxylic acid, wherein the dicarboxylic acid has from 7 to 10 carbon atoms, and
(b2) a dispersing and/or grinding agent.

7. 发明公开

EP2236664A1 Process for the production of nano-fibrillar cellulose suspensions 有权转让
标题翻译： Verfahren zur Herstellung von nano-fibrillärenZellulosesuspensionen
公开(公告)号：EP2236664A1
公开(公告)日：2010-10-06
申请号：EP09156683.6
申请日：2009-03-30
申请人： Omya Development AG
发明人： Gane, Patrick A. C. , Schoelkopf, Joachim , Gantenbein, Daniel , Schenker, Michel , Pohl, Michael , Kübler, Beat
IPC分类号： D21B1/16 , D21C9/00 , D21D1/00 , D21H11/00 , D21H11/18
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 fibres and at least one filler and/or pigment; combining the cellulose fibres and the at least one filler and/or pigment; and fibrillating the cellulose fibres 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/或颜料来制备纳米纤维纤维素悬浮液的方法; 将纤维素纤维和至少一种填料和/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纤维素悬浮液及其用途。

8. 发明公开

EP2644568A1 Dispersed calcium carbonate containing material for an improved stability under alkaline conditions 有权转让
标题翻译：分散的含钙物质含有改善稳定性在碱性条件下
公开(公告)号：EP2644568A1
公开(公告)日：2013-10-02
申请号：EP12162765.7
申请日：2012-03-30
申请人： Omya Development AG
发明人： Gantenbein, Daniel , Gane, Patrick A. C.
IPC分类号： C01F11/18 , C09C1/02 , D21H19/38
CPC分类号： C08K5/5317 , C01F11/185 , C01P2004/51 , C01P2004/61 , C01P2006/22 , C08K3/26 , C08K2003/265 , C09C1/021 , D21H17/10 , D21H17/63 , D21H17/64 , D21H17/66 , D21H19/385
摘要： The present invention relates to a method for preparing an aqueous calcium carbonate containing suspension, a suspension comprising a calcium carbonate containing material obtainable by said method as well as a calcium carbonate containing material obtainable by drying said suspension and to the use of the suspension or calcium carbonate containing material in paper, paper coating, plastic and/or paint applications and to the use of the suspension for stabilizing the rheology of a sodium silicate and/or sodium hydroxide containing coating formulations for paper applications.
摘要翻译：本发明涉及一种用于准备wässrige碳酸钙含悬浮液，悬浮液，其包括碳酸钙通过所述方法包含材料可获得的，以及碳酸钙通过干燥含有材料可获得的所述悬浮液，并使用该悬浮液或钙的在纸，涂料，塑料和/或涂料的应用程序，并使用该悬浮液的用于稳定硅酸钠和/或含涂层式蒸发散为纸张应用氢氧化钠的流变学含碳酸盐的材料。

9. 发明公开

EP1982759A1 Surface treated calcium carbonate and its use in waste water treatment 有权转让
标题翻译： Oberflächenbehandeltes碳酸钙和德文Verwendung zur Abwasserbehandlung
公开(公告)号：EP1982759A1
公开(公告)日：2008-10-22
申请号：EP07005856.5
申请日：2007-03-21
申请人： OMYA DEVELOPMENT AG
发明人： Gane, Patrick A. C. , Schölkopf, Joachim , Gantenbein, Daniel , Gerard, Daniel E.
IPC分类号： B01J20/04 , C02F1/28 , C02F1/56 , 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.
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。

10. 发明公开

EP1974806A1 Process for the purification of water 有权转让
标题翻译： Wasserreinigungsverfahren
公开(公告)号：EP1974806A1
公开(公告)日：2008-10-01
申请号：EP07005854.0
申请日：2007-03-21
申请人： OMYA DEVELOPMENT AG
发明人： Gane, Patrick A. C. , Schölkopf, Joachim , Gantenbein, Daniel
IPC分类号： B01J20/04 , C02F1/28 , C02F1/56 , C02F103/28 , C02F103/32
CPC分类号： C02F1/281 , B01J20/043 , B01J20/20 , B01J20/28004 , B01J20/28057 , B01J2220/42 , C02F1/283 , C02F1/56 , C02F2101/20 , C02F2101/305 , C02F2101/327 , C02F2103/28 , C02F2103/32 , Y10T428/2982
摘要： The present invention relates to a process for the purification of water 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 and the use of the surface-reacted natural calcium carbonate for this process.
摘要翻译：本发明涉及一种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的水性悬浮液加入到介质中来净化水的方法，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，并且使用表面反应的天然碳酸钙进行该方法。

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