公开(公告)号：US20200039834A1

公开(公告)日：2020-02-06

申请号：US16598093

申请日：2019-10-10

Applicant: Omya International AG

Inventor： Matthias BURI ,  Catherine Jean RIDGWAY ,  Patrick A.C. GANE ,  Samuel RENTSCH ,  René BURKHALTER ,  Armelle SENTI-WENK ,  Martin BRUNNER ,  Gil MORIERAS ,  Tazio Fornera

IPC: C01F11/18 ,  D21H19/38 ,  D21H17/67 ,  D21H17/69 ,  D21H19/42 ,  C04B20/02 ,  C04B20/10 ,  C04B14/28 ,  C05D3/00 ,  C09D7/61 ,  C09D1/00 ,  C08K9/04 ,  C09C1/02 ,  C08J5/18 ,  C08K3/26 ,  C09C3/08

Abstract: The present invention refers to a process for making a calcium carbonate containing material, wherein the process includes a specific drying procedure and allows for the provision of calcium carbonate materials with reduced moisture pick-up and low porosity.

公开(公告)号：US20180355183A1

公开(公告)日：2018-12-13

申请号：US15780831

申请日：2017-01-05

Applicant: Omya International AG

Inventor： Samuel RENTSCH ,  Matthias WELKER ,  Patrick A.C. GANE

IPC: C09C1/02 ,  C01F11/18

CPC classification number: C09C1/021 ,  C01F11/185 ,  C01P2004/62 ,  C01P2006/10 ,  C01P2006/11 ,  C01P2006/12

Abstract: The present invention relates to a method for the treatment of a surface-reacted calcium carbonate, wherein the treatment agent is selected from the group consisting of ascorbic acid and/or salts thereof, gallic acid and/or salts thereof, unsaturated fatty acids and/or salts thereof, elemental iron, iron (II)-salts, iron (II)-comprising oxides, iron (II, III)-comprising oxides and mixtures thereof, a treated surface-reacted calcium carbonate as well as a use of the treated surface-reacted calcium carbonate as oxygen scavenger.

公开(公告)号：US20160272877A1

公开(公告)日：2016-09-22

申请号：US15035933

申请日：2014-12-12

Applicant: OMYA INTERNATIONAL AG

Inventor： Daniel GANTENBEIN ,  Joachim SCHOELKOPF ,  Patrick A.C. GANE

IPC: C09K8/68 ,  E21B43/267 ,  C09K8/88 ,  E21B43/26 ,  C09K8/80 ,  C09K8/90

CPC classification number: C09K8/685 ,  A61K8/042 ,  A61K8/18 ,  A61K2800/10 ,  A61Q19/00 ,  C04B26/28 ,  C04B26/285 ,  C08L1/02 ,  C08L5/00 ,  C09K8/80 ,  C09K8/887 ,  C09K8/90 ,  D21H17/24 ,  D21H17/32 ,  D21H17/67 ,  E21B43/26 ,  E21B43/267 ,  C04B14/04 ,  C04B14/042 ,  C04B14/104 ,  C04B14/106 ,  C04B14/20 ,  C04B14/26 ,  C04B14/28 ,  C04B20/008 ,  C04B22/0013 ,  C04B22/08 ,  C04B24/02 ,  C04B24/04 ,  C04B24/06 ,  C04B24/122 ,  C04B2103/0043

Abstract: The present invention relates to a composition having a gel strength of from 1.0 μN to 10.0 N, a method of preparing a composition having a gel strength of from 1.0 μN to 10.0 N, a method of hydraulically fracturing of a subterranean formation, preferably an oil well or gas well, a hydraulically fracturing fluid as well as the use of said composition for hydraulic fracturing of a subterranean formation. The present invention further relates to the gel and use of this gel in pharmaceutical applications, cosmetic applications, constructing applications, paper applications, paint applications, plastic applications, food applications and/or agricultural applications.

Abstract translation: 本发明涉及凝胶强度为1.0〜10.0N的组合物，制备凝胶强度为1.0〜10.0N的组合物的方法，地层的水力压裂方法，优选为油 井或气井，水力压裂液以及所述组合物用于地下地层的水力压裂的用途。 本发明还涉及在制药应用，化妆品应用，构建应用，纸张应用，涂料应用，塑料应用，食品应用和/或农业应用中的凝胶和该凝胶的使用。

公开(公告)号：US20200337312A1

公开(公告)日：2020-10-29

申请号：US16923214

申请日：2020-07-08

Applicant: Omya International AG

Inventor： Anita ZUMSTEG ,  Joachim GLAUBITZ ,  Simon URWYLER ,  Matthias BURI ,  Patrick A.C. GANE

IPC: A01N59/00 ,  A01N31/08 ,  A01N33/20 ,  A01N35/02 ,  A01N41/10 ,  A01N43/32 ,  A01N43/40 ,  A01N43/78 ,  A01N43/80 ,  A01N43/88 ,  A01N47/40 ,  A01N47/44

Abstract: The invention relates to a process for reducing the minimum inhibitory concentration (MIC) of a biocide against at least one strain of bacteria and/or at least one strain of yeast and/or at least one strain of mould in an aqueous preparation. The invention further relates to the use of a water soluble source of lithium ions for reducing the minimum inhibitory concentration (MIC) of a biocide against at least one strain of bacteria and/or at least one strain of yeast and/or at least one strain of mould in an aqueous preparation.

公开(公告)号：US20200255675A1

公开(公告)日：2020-08-13

申请号：US16861566

申请日：2020-04-29

Applicant: Omya International AG

Inventor： Patrick A.C. GANE ,  Steffen OHR ,  Catherine Jean RIDGWAY ,  Philipp HUNZIKER

IPC: C09D7/62 ,  C09C1/02 ,  C09D4/00 ,  C08K3/26 ,  C08F220/18 ,  C09D7/40 ,  C01F11/18 ,  C09D133/12

Abstract: The present invention relates to the use of a surface-reacted calcium carbonate as an anti-blocking agent in polymer(s) containing compositions, wherein the surface-reacted calcium carbonate is a reaction product of natural ground or precipitated calcium carbonate with carbon dioxide and one or more H3O+ ion donors in an aqueous medium, wherein the carbon dioxide is formed in situ by the H3O+ ion donors treatment and/or is supplied from an external source, an anti-blocking agent comprising surface-reacted calcium carbonate or a combination of surface reacted calcium carbonate and mineral material, a method for controlling the blocking of polymer(s) containing compositions, a polymer(s) containing composition comprising surface reacted calcium carbonate or a combination of surface reacted calcium carbonate and mineral material, a coating composition comprising such polymer(s) containing composition, as well as a substrate coated with such coating composition.

公开(公告)号：US20160177101A1

公开(公告)日：2016-06-23

申请号：US14905417

申请日：2014-08-08

Applicant: OMYA INTERNATIONAL AG

Inventor： Samuel RENTSCH ,  Fabio IPPOLITO ,  Patrick A.C. GANE

IPC: C09C1/02

CPC classification number: C09C1/021 ,  C01P2004/62 ,  C08K9/08 ,  C08K2003/265 ,  C08K2201/005 ,  C08L69/00 ,  C08L67/02

Abstract: The present invention relates to an earth alkali carbonate-containing filler material having a volatile onset temperature of ≧350° C., which is at least partially surface modified by using at least one polyhydrogensiloxane for increasing the hydrophobicity and/or decreasing the moisture pick up, a process for preparing such a surface modified earth alkali carbonate-containing filler material, a fibre and/or filament and/or film and/or thread and/or breathable film comprising the surface modified earth alkali carbonate-containing filler material as well as an article comprising the surface modified earth alkali carbonate-containing filler material and/or the fibre and/or filament and/or film and/or thread and/or breathable film, preferably its use in polyester products.

Abstract translation: 本发明涉及一种挥发性起始温度为350℃以上的含碱土金属碳酸盐的填料，其通过使用至少一种聚氢硅氧烷至少部分地进行表面改性以增加疏水性和/或降低吸湿性 ，制备这种表面改性的含碱土碳酸盐的填料的方法，纤维和/或丝和/或膜和/或线和/或透气膜，其包含表面改性的含碱土金属的含碳酸盐的填料，以及 包括表面改性的含碱土金属的含碳酸盐的填料和/或纤维和/或长丝和/或膜和/或线和/或透气膜的制品，优选其用于聚酯产品中。