公开(公告)号：US20150083026A1

公开(公告)日：2015-03-26

申请号：US14394632

申请日：2013-04-29

Applicant: Omya International AG

Inventor： Daniel Gantenbein ,  Patrick A.C. Gane ,  Joachim Schoelkopf ,  Maximilian Laufmann ,  Lars Andersson

IPC: D21H17/26 ,  C08L39/00 ,  D21H17/45 ,  D21H21/28 ,  D21H17/67 ,  D21H17/29 ,  C08L1/28 ,  C08L3/02

CPC classification number: D21H17/26 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/22 ,  C08L1/286 ,  C08L3/02 ,  C08L39/00 ,  C09C1/021 ,  D21H17/00 ,  D21H17/24 ,  D21H17/27 ,  D21H17/28 ,  D21H17/29 ,  D21H17/32 ,  D21H17/455 ,  D21H17/67 ,  D21H17/675 ,  D21H17/69 ,  D21H19/385 ,  D21H21/28

Abstract: The present invention concerns a process for preparing self-binding pigment particles from an aqueous suspension of a calcium carbonate containing material, wherein an anionic binder and at least one cationic polymer are mixed with the suspension.

Abstract translation: 本发明涉及一种由含碳酸钙的材料的水性悬浮液制备自结合颜料颗粒的方法，其中阴离子粘合剂和至少一种阳离子聚合物与悬浮液混合。

公开(公告)号：US20150013571A1

公开(公告)日：2015-01-15

申请号：US14501425

申请日：2014-09-30

Applicant: Omya International AG

Inventor： Matthias Buri ,  Samuel Rentsch ,  Patrick A.C. Gane

IPC: C08K5/17 ,  C08K3/26

CPC classification number: C08K5/17 ,  C01P2004/61 ,  C01P2006/10 ,  C01P2006/22 ,  C01P2006/40 ,  C08K3/26 ,  C08K2003/265 ,  C09C1/021 ,  D21H17/07

Abstract: Use of at least one polyethylenimine as an additive in an aqueous suspension, containing from 25 to 62 vol. % of at least one calcium carbonate-comprising material, wherein the use provides improved stability with regard to the conductivity of the suspension.

Abstract translation: 在水性悬浮液中使用至少一种聚乙烯亚胺作为添加剂，其含有25至62体积％ ％的至少一种含碳酸钙的材料，其中所述用途提供关于悬浮液的导电性的改进的稳定性。

公开(公告)号：US20140371172A1

公开(公告)日：2014-12-18

申请号：US14474705

申请日：2014-09-02

Applicant: Omya International AG

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

IPC: D21C9/00 ,  D21H17/67

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

Abstract: 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.

Abstract translation: 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状纤维素悬浮液及其用途。

公开(公告)号：US20140360940A1

公开(公告)日：2014-12-11

申请号：US14366060

申请日：2013-01-31

Applicant: Omya International AG

Inventor： Matthias Buri ,  Samuel Rentsch ,  Patrick A.C. Gane ,  René Vinzenz Blum ,  Martine Poffet

IPC: C02F1/68 ,  C02F1/44

CPC classification number: C01F11/185 ,  C01F5/24 ,  C01F11/181 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C02F1/444 ,  C02F1/529 ,  C02F1/66 ,  C02F1/68 ,  C02F2103/08 ,  C02F2201/009 ,  C02F2209/02 ,  C02F2209/05 ,  C02F2209/06 ,  C02F2209/10 ,  C02F2209/11 ,  C02F2303/08 ,  C02F2305/00 ,  C09C1/021 ,  Y02A20/212 ,  Y02W10/37

Abstract: 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 is carried out in a reactor system that comprises a tank (1) equipped with a stirrer (2) and at least one filtering device (4).

Abstract translation: 本发明涉及一种制备包含至少一种碱土金属氢氧化物的水溶液及其用途的方法。 该方法在包括装有搅拌器（2）和至少一个过滤装置（4）的罐（1）的反应器系统中进行。

公开(公告)号：US20140341792A1

公开(公告)日：2014-11-20

申请号：US14370340

申请日：2013-01-24

Applicant: Omya International AG

Inventor： Matthias Buri ,  Samuel Rentsch ,  Patrick A.C. Gane ,  René Vinzenz Blum

IPC: C09C3/04 ,  C22B26/20 ,  C09C1/02

CPC classification number: C09C3/041 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/80 ,  C09C1/02 ,  C09C1/021 ,  C22B26/20 ,  Y02W10/37

Abstract: The present invention relates to an installation for the purification of minerals, pigments and/or fillers and/or the preparation of precipitated earth alkali carbonate and/or mineralization of water and to the use of such an installation for the purification of minerals, pigments and/or fillers and/or mineralization of water and/or the preparation of precipitated earth alkali carbonate.

Abstract translation: 本发明涉及一种矿物，颜料和/或填料的纯化和/或沉淀的碱土金属碳酸盐的制备和/或水的矿化以及使用这种用于纯化矿物，颜料和 /或填料和/或水的矿化和/或沉淀的碱土金属碳酸盐的制备。