公开(公告)号：US20160040014A1

公开(公告)日：2016-02-11

申请号：US14777085

申请日：2014-03-12

Applicant: COATEX ,  OMYA INTERNATIONAL AG

Inventor： Denis RUHLMANN ,  Olivier GUERRET ,  Jacques MONGOIN ,  Joe MCJUNKINS ,  Djillali FOUAL ,  Marc FELLER ,  Samuel RENTSCH

IPC: C09C1/36 ,  C09C1/02 ,  C08L33/08 ,  C09D5/00 ,  C09D7/12

CPC classification number: C09C1/3676 ,  B82Y30/00 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/60 ,  C08L33/08 ,  C08L2201/52 ,  C09C1/021 ,  C09C3/10 ,  C09D5/00 ,  C09D5/022 ,  C09D7/62 ,  C09D133/06

Abstract: The present invention relates to the use of a new polymeric aqueous emulsion for surface treating particles of mineral matter.

Abstract translation: 本发明涉及用于表面处理矿物质颗粒的新的聚合物水性乳液的用途。

公开(公告)号：US20250002726A1

公开(公告)日：2025-01-02

申请号：US18709676

申请日：2022-11-24

Applicant: COATEX

Inventor： Christian JACQUEMET ,  Benoit MAGNY ,  Jacques MONGOIN ,  Laurie PARRENIN ,  Jean-Marc SUAU ,  Morgane LE NEINDRE

IPC: C09C3/10 ,  C09C3/04 ,  D21H17/00 ,  D21H19/56

Abstract: Provided is an aqueous suspension of a mineral material prepared using an improved aqueous dispersion of a (meth)acrylic polymer neutralized with a monovalent ion. Also provided is a dispersant including the aqueous suspension of a mineral material and methods for the preparation of a mass filler for the production of paper using the aqueous suspension of a mineral material, the preparation of a paper coating slip aqueous suspension of a mineral material, and the preparation of a coating composition aqueous suspension of a mineral material.

公开(公告)号：US20210170309A1

公开(公告)日：2021-06-10

申请号：US15734335

申请日：2019-06-05

Applicant: COATEX

Inventor： Mehdi BOUZID ,  Benoit MAGNY ,  Jacques MONGOIN

IPC: B01D21/01 ,  B03D3/06 ,  C02F11/147

Abstract: The invention relates to a method for controlling the sedimentation of an aqueous mineral suspension of a mining derivative by means of the gravimetric concentration of the aqueous suspension in the presence of a flocculating agent and a polymer (P) which has a GPC-measured molecular mass Mw of between 2000 and 20000 g/mol and is prepared using at least one free radical polymerisation reaction of at least one anionic monomer (M).
The invention also relates to the resulting suspension, which has a Brookfield viscosity of less than 1 800 mPa·s or a yield point of less than 80 Pa.

公开(公告)号：US20220119621A1

公开(公告)日：2022-04-21

申请号：US17422336

申请日：2020-02-24

Applicant: COATEX

Inventor： Christian JACQUEMET ,  Jacques MONGOIN ,  Jean-Marc SUAU

IPC: C08K3/26 ,  C08K3/013 ,  C01F1/00 ,  C01F11/18

Abstract: A method may reduce the hygroscopicity of a material including calcium carbonate using at least one copolymer for assisting in grinding which is neutralized in a particular way, as well as a method for packaging such a material. The copolymer may have a molecular mass measured by SEC in a range of from 4,000 to 20,000 g/mol, and a polydispersity index in a range of from 1.5 to 4.0, and may be prepared by polymerizing acrylic acid and/or methacrylic acid, optionally in salt form, and non-ionic monomer(s) including hydroxyethyl acrylate, hydroxypropyl acrylate, hydroxyethyl methacrylate, hydroxypropyl methacrylate, a C1-C5 acrylate ester, a C1-C5 methacrylate ester, or combinations thereof, wherein the carboxylic acid groups may be at least partially neutralized by 70 mol. % of Na+ and from 10 to 30 mol % of Na+, K+, and/or Li+.

公开(公告)号：US20210171723A1

公开(公告)日：2021-06-10

申请号：US15734386

申请日：2019-06-05

Applicant: COATEX

Inventor： Mehdi BOUZID ,  Christian JACQUEMET ,  Benoit MAGNY ,  Jacques MONGOIN

IPC: C08J3/05 ,  C08F2/22 ,  C08F220/18 ,  C08F220/06 ,  C22B15/00 ,  C22B3/26

Abstract: The invention concerns a method for preparing an aqueous mineral suspension from an aqueous metal ore residue into which a polymer (P) is introduced having a molecular mass Mw measured by GPC ranging from 2,000 to 20,000 g/mol and prepared by radical polymerisation of at least one anionic monomer (M). The invention also concerns the suspension produced, the Brookfield viscosity of which is lower than 1,800 mPa·s or the yield point of which is lower than 80 Pa.

公开(公告)号：US20160236163A1

公开(公告)日：2016-08-18

申请号：US15025920

申请日：2014-10-27

Applicant: COATEX

Inventor： Clémentine CHAMPAGNE ,  Christian JACQUEMET ,  Jacques MONGOIN ,  Jean-Marc SUAU

IPC: B01F17/00 ,  C09C3/04 ,  C09C1/02

CPC classification number: B01F17/0028 ,  C09C1/02 ,  C09C1/021 ,  C09C1/028 ,  C09C1/3018 ,  C09C1/3623 ,  C09C1/402 ,  C09C1/405 ,  C09C1/407 ,  C09C1/42 ,  C09C3/04 ,  C09C3/041

Abstract: The present invention concerns the use of depolymerized carboxylated celluloses as a dispersing agent or grinding aid agent for aqueous suspensions of mineral materials, intended for paint formulations, plastic formulations, detergent formulations, cosmetic formulations, paper formulations or paper coating colors.

Abstract translation: 本发明涉及解聚的羧化纤维素作为矿物材料的水性悬浮液的分散剂或研磨助剂，用于油漆配方，塑料制剂，洗涤剂配方，化妆品配方，纸制剂或纸涂层颜色。

公开(公告)号：US20150284555A1

公开(公告)日：2015-10-08

申请号：US14745585

申请日：2015-06-22

Applicant: COATEX

Inventor： Jean-Marc SUAU ,  Christian JACQUEMET ,  Jacques MONGOIN

IPC: C08L33/02

CPC classification number: C08L33/02 ,  C08F2/38 ,  C08F20/06 ,  C08L33/10

Abstract: The present invention relates to a new solvent-free preparation method of a (meth)acrylic acid polymer in solution, where said polymer has a molecular weight less than 8,000 g/mol and a polydispersity IP index between 2 and 3 by radical polymerisation, the polymers obtained by this means, and their applications in industry.

Abstract translation: 本发明涉及溶液中的（甲基）丙烯酸聚合物的新的无溶剂制备方法，其中所述聚合物具有小于8,000g / mol的分子量和通过自由基聚合在2和3之间的多分散性IP指数， 通过这种方式获得的聚合物及其在工业中的应用。

公开(公告)号：US20230053620A1

公开(公告)日：2023-02-23

申请号：US17759255

申请日：2021-02-03

Applicant: COATEX

Inventor： Benoit MAGNY ,  Celine METHIVIER ,  Jacques MONGOIN

IPC: C09C3/04 ,  C01B25/01 ,  C09K23/52 ,  C08F20/06

Abstract: The invention relates to a method for grinding phosphate rock in the presence of a particular anionic polymer having a molecular weight of between 1000 and 90000 g/mol, which makes it possible to control the extent (S) of the volume distribution of the particle size of obtained phosphate mineral particles. The invention also relates to a method for improving the production yield of a phosphate rock grinding method.

公开(公告)号：US20210171722A1

公开(公告)日：2021-06-10

申请号：US15734381

申请日：2019-06-05

Applicant: Mehdi BOUZID ,  Christian JACQUEMET ,  Benoit MAGNY ,  Jacques MONGOIN ,  COATEX

Inventor： Mehdi BOUZID ,  Christian JACQUEMET ,  Benoit MAGNY ,  Jacques MONGOIN

IPC: C08J3/05 ,  C08F2/22 ,  C08F220/18 ,  C08F220/06 ,  C22B15/00 ,  C22B3/26

Abstract: A method can prepare an aqueous mineral suspension from an aqueous metal ore residue into which there is introduced a polymer (P) having a molecular weight Mw measured by GPC of from 100,000 to 3.106 g/mol and prepared by free radical polymerization of at least one anionic monomer (m). The suspension produced may have a Brookfield viscosity greater than 2,000 mPa·s and/or a flow threshold of greater than 40 Pa.

公开(公告)号：US20140238272A1

公开(公告)日：2014-08-28

申请号：US14182428

申请日：2014-02-18

Applicant: COATEX

Inventor： Jean-Marc SUAU ,  Jacques MONGOIN ,  Christian JACQUEMET

IPC: C09C1/62

CPC classification number: C09C1/62 ,  C01P2004/90 ,  C08K5/521 ,  C08K9/04 ,  Y10T428/2991 ,  Y10T428/2993

Abstract: The present invention relates to a new mineral matter particle hydrophobization agent and to its various uses for the surface treatment of mineral matter particles.

Abstract translation: 本发明涉及一种新的矿物质颗粒疏水化剂及其用于表面处理矿物质颗粒的各种用途。