公开(公告)号：US20210139734A1

公开(公告)日：2021-05-13

申请号：US17047342

申请日：2019-04-16

Applicant: OMYA INTERNATIONAL AG

Inventor： Matthias BURI ,  Samuel RENTSCH ,  Fabio IPPOLITO

IPC: C09D17/00 ,  C09D7/61 ,  C09D7/65 ,  C09D7/63 ,  C09C1/02 ,  C09C1/42 ,  D21H21/28 ,  D21H17/67 ,  D21H17/68 ,  D21H17/07 ,  D21H17/37 ,  D21H19/12

Abstract: The present invention relates to the technical domain of additives for aqueous high solids suspensions of mineral materials. The inventive additive comprises specific primary amines and is used for increasing the pH-value of the suspension and/or for increasing the wettability of the mineral materials.

公开(公告)号：US20150376415A1

公开(公告)日：2015-12-31

申请号：US14847848

申请日：2015-09-08

Applicant: COATEX S.A.S. ,  OMYA INTERNATIONAL AG

Inventor： Murielle GUILLOT ,  Denis RUHLMANN ,  Matthias BURI

IPC: C09C3/04 ,  B02C23/06 ,  C09C1/02

CPC classification number: C09C3/041 ,  B02C23/06 ,  B02C23/14 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/22 ,  C01P2006/60 ,  C09C1/021 ,  C09C1/36 ,  C09C1/40 ,  C09C1/407

Abstract: The present disclosure relates to a method for improving the auto-dispersant characteristic in water of a mineral substance. The method includes the steps of dry-grinding, in the presence of a formulation, a mineral substance selected from a dolomite, talc, titanium dioxide, alumina, kaolin and calcium carbonate, wherein the formulation contains a polyglycerol and no glycerol.

Abstract translation: 本公开涉及一种改善矿物质水分自分散特性的方法。 该方法包括以下步骤：在制剂存在下，干燥研磨选自白云石，滑石，二氧化钛，氧化铝，高岭土和碳酸钙的矿物质，其中所述制剂含有聚甘油，不含甘油。

公开(公告)号：US20210079196A1

公开(公告)日：2021-03-18

申请号：US16862483

申请日：2020-04-29

Applicant: OMYA INTERNATIONAL AG

Inventor： Samuel RENTSCH ,  Matthias BURI ,  René Vinzenz BLUM ,  Martin BRUNNER ,  Patrick A. C. GANE

IPC: C08K9/04 ,  C09C1/02 ,  C07D307/60 ,  D01F1/02 ,  D04H3/007

Abstract: The present invention relates to a process for preparing a surface treated filler material product with succinic anhydride(s), a surface treated filler material product, a polymer composition, a fiber and/or filament and/or film and/or thread comprising the surface treated filler material product and/or the polymer composition, an article comprising the surface treated filler material product and/or the polymer composition and/or the fiber and/or filament and/or film and/or thread as well as the use of a mono-substituted succinic anhydride for decreasing the hydrophilicity of a calcium carbonate-containing filler material surface and the use of a surface-treated filler material product for initiating the crosslinking reaction in epoxide resins.

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：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.