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：US20210161775A1

公开(公告)日：2021-06-03

申请号：US16979375

申请日：2019-03-28

Applicant: COATEX

Inventor： Clémentine CHAMPAGNE

IPC: A61K8/06 ,  A61K8/81 ,  A61Q1/00 ,  A61Q5/00 ,  A61Q17/04 ,  A61Q19/00

Abstract: The invention relates to a cosmetic composition in the form of an emulsion which is water-resistant due to the use of an emulsifying polymer. This polymer is prepared by polymerization of an anionic monomer and a C1-C7 unsaturated carboxylic acid ester. The cosmetic composition according to the invention is free of film-forming agent and surfactant compound. The invention also relates to the preparation and the use of this cosmetic composition.

公开(公告)号：US20210155512A1

公开(公告)日：2021-05-27

申请号：US16972260

申请日：2019-06-05

Applicant: Mehdi BOUZID ,  COATEX

Inventor： Mehdi BOUZID

IPC: C02F1/56 ,  B01D21/01 ,  C02F1/72

Abstract: The invention relates to a method for preparing an aqueous suspension (S) of mineral particles of a metal ore, of a metal ore residue or of a metal to be recycled comprising a particular polymer (P) and recycle water originating from an aqueous metal ore residue, an aqueous metal ore suspension or an aqueous suspension of a metal to be recycled. The invention also relates to a method for controlling, improving or reducing the turbidity of the supernatant water originating from an aqueous suspension (S). The invention also provides an aqueous suspension (S).

公开(公告)号：US20200370245A1

公开(公告)日：2020-11-26

申请号：US16764262

申请日：2018-12-17

Applicant: COATEX

Inventor： Francis BONY ,  Clementine CHAMPAGNE ,  Francois DUPONT ,  Laurie PARRENIN ,  Jean-Marc SUAU

IPC: D21H19/58 ,  C09D133/08 ,  C09D133/10 ,  C09D133/14 ,  C09D171/02 ,  D21H19/38 ,  D21H19/60 ,  D21H21/52

Abstract: The invention relates to a paper coating slip composition comprising a copolymer of thickening acrylic acid, a mineral material in the form of particles, a binding agent, and water. The invention also relates to the use of said composition for the production of paper or cardboard, improving the water retention of the paper coating slip.

公开(公告)号：US10550515B2

公开(公告)日：2020-02-04

申请号：US15568107

申请日：2016-05-30

Applicant: COATEX

Inventor： Francois Dupont ,  Jerome Blanc

IPC: D21C5/02 ,  D21H21/08 ,  D21H11/14

Abstract: A method for deinking recycled paper, including a pulping step, and then a flotation step, which includes introduction of at least one dispersant of the polyacrylate type, representing from 0.05 to 3.5 wt % of the mineral fillers of the recycled paper. A specific dispersant is used during the flotation step of the method for deinking recycled paper.

公开(公告)号：US10538643B2

公开(公告)日：2020-01-21

申请号：US15758990

申请日：2016-09-07

Applicant: TOTAL MARKETING SERVICES ,  COATEX

Inventor： Franck Bardin ,  Thorsten Bauer ,  Jean-Marc Suau ,  Clémentine Champagne

IPC: C08K5/01 ,  C09J11/06 ,  C09J133/14 ,  C09J171/02 ,  C08K3/20 ,  C08K3/26 ,  C09J11/04

Abstract: Composition including at least one hydrocarbon-containing cut of petroleum origin or obtained from biomass conversion (a) and at least one copolymer (b) resulting from the copolymerization of: at least one monomer selected from: acrylic acid and any salt thereof, optionally at least one monomer selected from: methacrylic acid and any salt thereof, at least one monomer selected from the monomers of formula (I): R—X—R′  (I) according to which R represents a polymerizable unsaturated function, R′ denotes hydrogen or an alkyl group having from 1 to 4 carbon atoms, X represents a structure including n unit(s) of ethylene oxide EO and m unit(s) of propylene oxide PO, m and n are two integers in the range from 0 to 150, at least one of which is not zero.

公开(公告)号：US10470994B2

公开(公告)日：2019-11-12

申请号：US15532299

申请日：2015-10-30

Applicant: COATEX

Inventor： Clementine Champagne ,  Jean-Marc Suau ,  Benoit Magny ,  Delphine Bony ,  Yves Kensicher

IPC: A61K8/81 ,  C08F220/06 ,  C08F222/10 ,  C08F265/06 ,  C08L33/08 ,  A61Q5/02 ,  A61Q19/10 ,  A61K8/91 ,  C11D3/37

Abstract: The invention relates to multiphasic polymers comprising from 45% to 95% by weight of a first polymer P1 and from 5% to 55% by weight of a second polymer P2, said polymers P1 and P2 being of distinct compositions, said polymer P1 being obtained by polymerization from a mixture of monomers comprising at least one anionic monomer (a) having a polymerizable vinyl group, at least one nonionic hydrophobic monomer (b) having a polymerizable vinyl group, at least one cross-linking monomer (c) and at least one associative monomer (d) having a polymerizable vinyl group and a hydrophobic hydrocarbon chain and said polymer P2 being obtained by polymerization from a mixture of monomers comprising at least one anionic monomer (a′) having a polymerizable vinyl group, at least one nonionic hydrophobic monomer (b′) having a polymerizable vinyl group and at least one cross-linking monomer (c′). It also relates to a method for the preparation of these polymers, to aqueous compositions comprising them and to their use as thickening and suspending agents.

公开(公告)号：US10214599B2

公开(公告)日：2019-02-26

申请号：US15521725

申请日：2015-12-17

Applicant: COATEX

Inventor： Jean-Marc Suau ,  Yves Matter ,  Dominique Peycelon ,  Jean-Luc Dubois

IPC: C08F120/06 ,  C08F20/06 ,  C08F2/01

Abstract: The invention relates to a novel method for the continuous production of anionic polymers by radical polymerization. The polymers produced by said method have a controlled molecular weight.

公开(公告)号：US10106692B2

公开(公告)日：2018-10-23

申请号：US15318127

申请日：2015-08-03

Applicant: COATEX

Inventor： Jean-Marc Suau ,  Yves Matter ,  Denis Ruhlmann

IPC: C09D7/43 ,  C09D175/04 ,  C08G18/48 ,  C08G18/28 ,  C08G18/67 ,  C08G18/75 ,  C08G18/66 ,  C09D7/00 ,  C09D11/00 ,  C09D7/12 ,  A61K8/87 ,  C08L75/04 ,  C11D7/22

Abstract: The present invention relates to novel associative thickeners belonging to the category of the HEURs (Hydrophobically modified Ethoxylated URethanes) comprising an associative compound of bicycloheptane type for thickening aqueous compositions, and also to formulations compositions comprising such thickeners and to the final compositions, for example paint, lacquer, varnish or paper coating color formulations.

公开(公告)号：US10065889B2

公开(公告)日：2018-09-04

申请号：US14909640

申请日：2014-08-01

Applicant: COATEX

Inventor： David Platel ,  Jean-Marc Suau

IPC: C04B24/24 ,  C04B28/02 ,  C04B40/00 ,  C08G65/327 ,  C08G65/333 ,  C08L71/02 ,  C04B103/30 ,  C04B103/32

Abstract: The present invention relates to the technical field of hydraulic compositions, for example concrete and mortar compositions. More specifically, the present patent application relates to additives used in hydraulic compositions, to the compositions containing same, and also to the method for preparing these additives and to the various uses thereof.