公开(公告)号：US11891522B2

公开(公告)日：2024-02-06

申请号：US15999444

申请日：2017-02-13

Applicant: OMYA INTERNATIONAL AG

Inventor： Jörg Sötemann ,  Jörg Andreas Maier

IPC: C09C1/02 ,  B03D1/01 ,  B03D1/018 ,  B03D1/02 ,  B03D1/08 ,  C01F11/18 ,  C09C1/40 ,  C09C1/42 ,  C09C3/08

CPC classification number: C09C1/021 ,  B03D1/011 ,  B03D1/018 ,  B03D1/02 ,  B03D1/087 ,  C01F11/185 ,  C09C1/402 ,  C09C1/42 ,  C09C3/08 ,  B03D2201/02 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/60 ,  C01P2006/80

Abstract: A process is described for manufacturing white pigment containing products. The white pigment containing products are obtained from at least one white pigment and impurities containing material via froth flotation.

公开(公告)号：US20230365812A1

公开(公告)日：2023-11-16

申请号：US18246039

申请日：2021-10-04

Applicant: OMYA INTERNATIONAL AG

Inventor： Samuel RENTSCH ,  Matthias WELKER ,  Joris BARANGER

IPC: C09C1/02 ,  C08L23/06 ,  C08K9/04 ,  C09C3/08 ,  C08J3/22

CPC classification number: C09C1/021 ,  C08J3/226 ,  C08K9/04 ,  C08L23/06 ,  C09C3/08 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/82 ,  C08J2323/06 ,  C08J2423/12 ,  C08K2201/005 ,  C08K2201/006 ,  C08K2201/011 ,  C08L2205/025 ,  C08L2207/062 ,  C08L2207/066 ,  C08L2310/00

Abstract: The present invention relates to a kit of parts comprising a surface-treated calcium carbonate-containing filler material and a peroxide agent for improving the mechanical properties of a polymer mixture comprising at least one polyethylene polymer and at least one polypropylene polymer, a filled polymer mixture, a process for the preparation of a filled polymer composition, a filled polymer composition obtained thereby or obtainable by reacting the filled polymer mixture, the use of a surface-treated calcium carbonate-containing filler material and a peroxide reagent for reacting a polymer composition comprising at least one polyethylene polymer and at least one polypropylene polymer, preferably thereby improving the mechanical properties of the polymer composition, as well as an article comprising the filled polymer mixture or the filled polymer composition.

公开(公告)号：US11708478B2

公开(公告)日：2023-07-25

申请号：US16305499

申请日：2017-07-13

Applicant: Omya International AG

Inventor： Samuel Rentsch ,  Matthias Welker ,  Christopher Pichler ,  Martin Brunner ,  Michael Knerr ,  Tazio Fornera

IPC: C08K5/1539 ,  C08K3/26 ,  C08K9/04 ,  C08L67/04 ,  C09C1/02

CPC classification number: C08K5/1539 ,  C08K3/26 ,  C08K9/04 ,  C08L67/04 ,  C09C1/021 ,  C08K2003/265 ,  C08K3/26 ,  C08L67/04 ,  C08K9/04 ,  C08L67/04 ,  C08K5/1539 ,  C08L67/04

Abstract: The present invention refers to the use of at least one mono-substituted succinic anhydride before or during extrusion of a polymer composition comprising polylactic acid as polymer component and at least one calcium carbonate-comprising material as filler, to reduce the polymer decomposition during processing and/or to decrease the melt flow rate of such an extruded polymer as well as a method for reducing the polymer decomposition during processing and decreasing the melt flow rate of a polymer composition comprising polylactic acid as polymer component and at least one calcium carbonate-comprising material as filler, the use of a polymer composition obtainable by a process comprising the steps of a) providing at least one polylactic acid as polymer component, b) providing at least one calcium carbonate-comprising material as filler, c) providing at least one mono-substituted succinic anhydride and d) contacting the components of a), b) and c) in any order and e) extruding the contacted components of step d) as well as an article comprising a polymer composition obtainable by the aforementioned process.

公开(公告)号：US20230183491A1

公开(公告)日：2023-06-15

申请号：US18065905

申请日：2022-12-14

Applicant: OMYA INTERNATIONAL AG

Inventor： Pierre BLANCHARD ,  Jean-Pierre ELGOYHEN ,  Beat KARTH ,  Holger MULLER ,  Jurgen SPEHN ,  Martin BRUNNER ,  Pascal GONNON ,  Michael TINKL

IPC: C09D1/00 ,  C09C1/02 ,  C09C3/04 ,  D21H17/00 ,  D21H17/63 ,  D21H17/67 ,  D21H17/68 ,  D21H19/38 ,  D21H19/40 ,  D21H21/52 ,  B02C23/36 ,  C04B14/28 ,  C08K3/26 ,  C08K9/04 ,  D21H17/66

CPC classification number: C09D1/00 ,  C09C1/021 ,  C09C3/04 ,  D21H17/00 ,  D21H17/63 ,  D21H17/67 ,  D21H17/675 ,  D21H17/68 ,  D21H19/38 ,  D21H19/385 ,  D21H19/40 ,  D21H21/52 ,  B02C23/36 ,  C04B14/28 ,  C08K3/26 ,  C08K9/04 ,  D21H17/66 ,  Y10T428/2982 ,  Y10T428/2991 ,  C01P2004/03 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/22 ,  C01P2006/60 ,  C08K2003/265

Abstract: The present invention refers to a mineral matter powder preparation by wet process without acrylic additive or other grinding aid additives and to Me use of said mineral matter after an optional hydrophobic treatment. Said mineral material Having superior dispersing properties.

公开(公告)号：US20230174786A1

公开(公告)日：2023-06-08

申请号：US17995759

申请日：2021-04-26

Applicant: Omya International Application

Inventor： Laura DE MIGUEL ,  Marc MAURER ,  Alain CREMASCHI ,  Francine KARL ,  Iñigo SESMA PARDO ,  Gaëlle MOHLER ,  Javier CAMARGO ,  Lalit SHARMA ,  Wolfgang HÖPFL

IPC: C09C1/02 ,  C01F11/18

CPC classification number: C09C1/021 ,  C01F11/18 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/14

Abstract: The present invention refers to a method for the production of granules comprising surface-reacted calcium carbonate, granules comprising a surface-reacted calcium carbonate having a bulk density ranging from 0.25 to 0.70 g/mL, preferably from 0.28 to 0.65 g/mL, more preferably from 0.30 to 0.60 g/mL, and most preferably from 0.35 to 0.60 g/mL and the use of the granules n a nutraceutical product, agricultural product, veterinary product, cosmetic product, preferably in a dry cosmetic and/or dry skin care composition, home product, food product, packaging product or personal care product, preferably in an oral care composition, or as excipient in a pharmaceutical product.

公开(公告)号：US20190194468A1

公开(公告)日：2019-06-27

申请号：US16331557

申请日：2017-08-17

Applicant: Karl Leibinger Medizintechnik GmbH & Co. KG

Inventor： Frank Reinauer ,  Siegmund Luger ,  Marijan Vucak

IPC: C09C1/00 ,  C09C1/02 ,  C01F11/18 ,  A61L27/44

CPC classification number: C09C1/0081 ,  A61L27/446 ,  C01F11/183 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/61 ,  C01P2004/62 ,  C09C1/021

Abstract: The invention relates to a method for producing an implant by means of a composite powder having micro structured particles having inhibiting calcium carbonate, wherein the composite powder is obtained by a method in that large polymer particles are joined to small calcium carbonate particles, wherein the calcium carbonate particles are obtained by a method in that calcium carbonate particles are coated with a composition which, in each case based on the total weight thereof, comprises a mixture of at least 0.1 wt % of at least one calcium complexing agent and/or at least one conjugated base which is an alkaline metal or calcium salt of a weak acid, together with at least 0.1 wt % of at least one weak acid.

公开(公告)号：US20180355182A1

公开(公告)日：2018-12-13

申请号：US15780088

申请日：2017-01-11

Applicant: Omya International AG

Inventor： Fabio Ippolito ,  Samuel Rentsch ,  Patrick A.C. Gane

IPC: C09C1/02 ,  D21H17/69 ,  D21H19/42 ,  C09D7/62 ,  C09J11/04 ,  C08K3/26 ,  C08K9/06

CPC classification number: C09C1/021 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C08K3/26 ,  C08K9/06 ,  C08K2003/265 ,  C08K2201/006 ,  C09C3/12 ,  C09D7/62 ,  C09J11/04 ,  D21H17/69 ,  D21H19/42

Abstract: The present invention relates to a process for the surface-treatment of a calcium carbonate-comprising material, to a surface-treated calcium carbonate-comprising material obtained by such a process and the use of such a surface-treated calcium carbonate-comprising material.

公开(公告)号：US20180353930A1

公开(公告)日：2018-12-13

申请号：US15780501

申请日：2017-01-12

Applicant: Omya International AG

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

IPC: B01J20/04 ,  B01J20/22 ,  B01J20/28 ,  B01J20/26 ,  C08K9/04 ,  C08K3/26 ,  D21H19/42 ,  D21H21/38 ,  C09C1/02 ,  A23L3/3436 ,  B01D53/02 ,  B65D81/26

CPC classification number: B01J20/043 ,  A23L3/3436 ,  A23V2002/00 ,  B01D53/02 ,  B01D53/8615 ,  B01D2251/606 ,  B01D2253/112 ,  B01D2253/1124 ,  B01D2253/20 ,  B01D2253/304 ,  B01D2253/306 ,  B01D2255/20738 ,  B01D2257/104 ,  B01D2258/06 ,  B01J20/22 ,  B01J20/223 ,  B01J20/261 ,  B01J20/28007 ,  B01J20/28016 ,  B01J20/28057 ,  B01J20/28059 ,  B01J20/28061 ,  B01J20/3085 ,  B65D81/266 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C08K3/26 ,  C08K5/1535 ,  C08K9/04 ,  C08K2003/265 ,  C08K2201/005 ,  C08K2201/006 ,  C09C1/021 ,  C09K15/00 ,  D21H19/42 ,  D21H21/38

Abstract: The present invention refers to the use of a surface-treated calcium carbonate-comprising material and/or magnesium carbonate-comprising material as oxygen scavenger; wherein the surface 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 and iron (ID-comprising oxides, iron (II, III)-comprising oxides and mixtures thereof; and wherein the total weight of the surface treatment agent on the total surface area of the at least one calcium carbonate-comprising material and/or magnesium carbonate-comprising material is from 0.01 to 40 mg/m2, based on the at least one calcium carbonate-comprising material and/or magnesium carbonate-comprising material.

公开(公告)号：US20180298169A1

公开(公告)日：2018-10-18

申请号：US15950643

申请日：2018-04-11

Applicant: Imerys Minerals Limited

Inventor： John SLATER

IPC: C08L23/06 ,  C08L23/04 ,  C08L23/10 ,  C08L23/02 ,  C09C1/02 ,  C08J11/04

CPC classification number: C08L23/06 ,  C01P2004/51 ,  C01P2004/61 ,  C08J11/04 ,  C08J2323/02 ,  C08L23/02 ,  C08L23/04 ,  C08L23/10 ,  C08L2207/20 ,  C09C1/021 ,  Y02P20/143 ,  Y02W30/70 ,  Y10T428/1372

Abstract: Polymer compositions, for example, recycled polymer compositions, processes for the production thereof, functional fillers for use in the polymer compositions, and articles formed from the polymer compositions.

公开(公告)号：US20180258288A1

公开(公告)日：2018-09-13

申请号：US15538804

申请日：2016-01-13

Applicant: Omya International AG

Inventor： Daniel E. Gerard ,  Tanja Budde ,  Patrick A.C. Gane

IPC: C09C1/02 ,  A61K8/19 ,  A61K8/02 ,  A61Q19/10

CPC classification number: C09C1/021 ,  A61K8/0241 ,  A61K8/19 ,  A61K2800/28 ,  A61K2800/412 ,  A61K2800/61 ,  A61K2800/612 ,  A61Q5/02 ,  A61Q11/00 ,  A61Q19/10 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/22 ,  C11D3/1233 ,  C11D3/14 ,  C11D17/0013

Abstract: The present invention relates to a process for producing a surface-treated calcium carbonate with improved stability in environments with a pH of 4.5 to 7, wherein calcium carbonate, at least one acid having a pKa value from 0 to 8, when measured at 20° C., and at least one conjugate base are brought into contact to form surface-treated calcium carbonate.