Patents by Inventor Quentin Pineau
Quentin Pineau has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20240018322Abstract: The present invention relates to a non-crosslinked block copolymer foam composition, characterised in that it is in the form of a polymer matrix comprising closed cells containing gas, said matrix comprising: from 90 to 99.9% by weight of said block copolymer; and from 0.01 to 10% by weight of metal carbonate, for the total weight of the foam composition. The present invention also relates to a foamable composition and a method for manufacturing said foam, as well as the use of the foam in sports shoe soles, balloons or balls, gloves, personal protection equipment, rail soles, automobile parts, construction parts, electrical and electronic equipment parts, audio equipment, sound- and/or heat-proofing, and parts used to damp vibrations.Type: ApplicationFiled: July 21, 2023Publication date: January 18, 2024Applicant: Arkema FranceInventors: Clio COCQUET, Helena CHEMINET, François FERNAGUT, Yves DEYRAIL, Quentin PINEAU
-
Publication number: 20230391059Abstract: The invention relates to a multilayer structure comprising a textile layer comprising at least one polymer chosen from a polyamide and a copolymer containing polyamide blocks and polyether blocks, and combinations thereof; and a film comprising at least one copolymer containing polyamide blocks and polyether blocks, the polyether blocks comprising polyethylene glycol blocks, the polyethylene glycol blocks representing at least 40% by mass relative to the mass of the film; in which the film adheres to the textile layer via a copolyamide. The invention also relates to a process for manufacturing said multilayer structure, to a process for recycling said multilayer structure and also to an article comprising said multilayer structure.Type: ApplicationFiled: October 27, 2021Publication date: December 7, 2023Applicant: ARKEMA FRANCEInventors: Quentin PINEAU, Charlotte HERDT, Sébastien Jun MOUGNIER
-
Publication number: 20230383096Abstract: A magnetic composition including a polyamide block- and polyether block-containing copolymer resin in which the magnetic particles are dispersed. Also, a process for preparing same and to the use of same for the manufacture of a magnet which can in particular be used for electronic or electrical applications (smartphone, tablet, etc.), for sports, automobiles or industry.Type: ApplicationFiled: October 13, 2021Publication date: November 30, 2023Applicant: ARKEMA FRANCEInventor: Quentin PINEAU
-
Publication number: 20230357481Abstract: A composition including a copolymer containing polyamide blocks and polyether blocks including at least one carboxylic acid chain end having reacted with an epoxide function, the process for preparing same, and also the use thereof. A foam formed from this composition, the process for preparing same, and the use thereof.Type: ApplicationFiled: September 15, 2021Publication date: November 9, 2023Applicant: ARKema FRANCEInventors: Blandine TESTUD, Quentin PINEAU, Florent ABGRALL, Clio COCQUET
-
Publication number: 20230357482Abstract: The present invention relates to a copolymer having polyamide blocks and having polyether blocks (PEBA) which can be used for the manufacture of an article, preferably a foamed article. The invention also relates to expanded particles prepared from said copolymer and to the manufacture of a foamed article from said expanded particles.Type: ApplicationFiled: January 31, 2022Publication date: November 9, 2023Applicant: ARKEMA FRANCEInventors: Blandine TESTUD, Quentin PINEAU
-
Patent number: 11760856Abstract: The present invention relates to a non-crosslinked block copolymer foam composition, characterised in that it is in the form of a polymer matrix comprising closed cells containing gas, said matrix comprising: from 90 to 99.9% by weight of said block copolymer; and from 0.01 to 10% by weight of metal carbonate, for the total weight of the foam composition. The present invention also relates to a foamable composition and a method for manufacturing said foam, as well as the use of the foam in sports shoe soles, balloons or balls, gloves, personal protection equipment, rail soles, automobile parts, construction parts, electrical and electronic equipment parts, audio equipment, sound- and/or heat-proofing, and parts used to damp vibrations.Type: GrantFiled: February 8, 2018Date of Patent: September 19, 2023Assignee: ARKEMA FRANCEInventors: Clio Cocquet, Helena Cheminet, François Fernagut, Yves Deyrail, Quentin Pineau
-
Publication number: 20230250579Abstract: The use, for seamless textile assembly by printing, of a copolyamide including: a) at least one hard segment obtained by polycondensation of at least one of the following: (i) an ?,?-aminocarboxylic acid; (ii) a lactam; and/or (iii) an aliphatic diacid with 6 to 22 carbon atoms and at least one aliphatic diamine with 2 to 14 carbon atoms, and, optionally, b) at least one soft segment obtained by polycondensation of at least one diacid with 4 to 44 carbon atoms with at least one diamine chosen from diamines with 2 to 44 carbon atoms and polyoxyalkylene diamines, the copolyamide having a melting temperature Tm above 80° C. and below 210° C. and a viscosity at 170° C., as measured according to standard ASTM D3236-88 (2009), using a Brookfield rheometer with SC 4-27 spindle, of between 5 Pa·s and 100-200 Pa·s.Type: ApplicationFiled: July 23, 2021Publication date: August 10, 2023Applicants: ARKEMA FRANCE, BOSTIK SAInventors: Thomas PRENVEILLE, Quentin PINEAU, Sophie CHHUN
-
Patent number: 11578163Abstract: The invention relates to a block copolymer comprising at least one rigid polyamide block and at least one flexible block, characterized in that the flexible block has an NH2/OH ratio of concentrations of amine chain ends to alcohol chain ends which is within the range from 30 to 150, said concentrations being measured by 1H NMR (TFanh./CD2Cl23). The invention also relates to the use of a flexible block for manufacturing a copolymer containing polyamide blocks and flexible blocks that is both hydrolysis-resistant and CO2-permeable, with a permeability to CO2 of at least 10 000 cm3/m2/24 h/atm for a 25 ?m film of said copolymer, characterized in that said flexible block has a ratio of amine chain ends to acid chain ends which is within the range from 30 to 150.Type: GrantFiled: December 7, 2018Date of Patent: February 14, 2023Assignee: ARKEMA FRANCEInventors: Patrick Dang, Quentin Pineau, Inci Turan-Altuntas
-
Publication number: 20220363886Abstract: The present invention relates to a combination of polymers comprising: at least one thermoplastic elastomer comprising at least 10% by mass of ester flexible blocks relative to the total mass of the thermoplastic elastomer, and at least one fluoropolymer comprising a vinylidene fluoride homopolymer or copolymer.Type: ApplicationFiled: June 23, 2020Publication date: November 17, 2022Inventors: Florent ABGRALL, Samuel DEVISME, Anthony BONNET, Quentin PINEAU
-
Publication number: 20220315701Abstract: A method relating to a copolymer containing rigid polyamides blocks and flexible blocks including, relative to the total weight of the copolymer: from 55% to 90% by weight of flexible blocks, including at least 35% by weight from polyethylene glycol; from 10% to 45% by weight of rigid polyamide blocks, in which the mean carbon content of the repeating units of the polyamide blocks is greater than or equal to 7. A method also relating to a process for preparing such a copolymer, to a membrane including such a copolymer and to a process for preparing such a membrane.Type: ApplicationFiled: July 15, 2020Publication date: October 6, 2022Applicant: Arkema FranceInventors: Quentin PINEAU, Clio COCQUET, Helena CHEMINET, Claude-Olivier BOISSIERE
-
Publication number: 20220242994Abstract: The present invention concerns the use of PCL in preparing a block copolymer comprising at least one rigid block and at least one flexible block, for enhancing the sebum resistance of said block copolymer. The present invention also provides a sebum-resistant block copolymer, characterized in that it comprises rigid blocks and flexible blocks comprising at least 50% by weight of PCL, based on the total weight of flexible blocks, which represents 100%; a process for synthesizing said copolymer; and also compositions and articles comprising a sebum-resistant copolymer of this kind.Type: ApplicationFiled: May 27, 2020Publication date: August 4, 2022Applicant: Arkema FranceInventors: Blandine TESTUD, Quentin PINEAU
-
Publication number: 20220220257Abstract: The invention relates to a self-retardant copolyesteramide, characterised in that it is obtained by means of polycondensation of at least one polyamide monomer with at least one phosphorus-containing diol. The invention also relates to the use of such a copolyesteramide according to the invention for the manufacture of electrical and/or electrotechnical objects, tubes, cables, electrical safety objects, moulded objects, and/or objects obtained by 3D printing.Type: ApplicationFiled: May 27, 2020Publication date: July 14, 2022Applicant: Arkema FranceInventors: Quentin PINEAU, Jean-Jacques FLAT, Marie-Ange LEMAITRE
-
Patent number: 11359052Abstract: The present invention relates to a copolymer with a rigid polyamide block and a flexible polyether or polyester block, wherein said polyamide block is semicrystalline and consists of a copolyamide of W/Y.Z type, wherein: (i) W is a lactam or an alpha, omega-aminocarboxylic acid; (ii) Y is a cycloaliphatic diamine; (iii) Z is an aliphatic and/or aromatic dicarboxylic acid; and the W/Y.Z molar ratio is between 10/1 and 27/1 limits excluded.Type: GrantFiled: May 4, 2018Date of Patent: June 14, 2022Assignee: ARKEMA FRANCEInventors: Inci Turan-Altuntas, Quentin Pineau, Philippe Blondel, Mathieu Sabard
-
Publication number: 20220135746Abstract: The invention relates to a branched copolymer containing rigid blocks and flexible blocks, wherein the branchings are made by a polyol residue binding rigid blocks of the copolymer, said polyol being a polyol comprising at least three hydroxyl groups, said copolymer having a weight-average molar mass Mw of greater than or equal to 80 000 g/mol, and wherein the ratio of the weight-average molar mass Mw of the copolymer to the number-average molar mass Mn of the copolymer is greater than or equal to 2.2. The invention also relates to a process for manufacturing such a copolymer and also to a foam of such a copolymer, to a process for manufacturing such a foam and articles made from such a foam.Type: ApplicationFiled: March 16, 2020Publication date: May 5, 2022Applicant: Arkema FranceInventors: Clio COCQUET, Quentin PINEAU
-
Patent number: 11318792Abstract: A reinforced product, which can be used in particular for the reinforcing of a finished rubber article, comprises one or more textile or metallic reinforcing threads, the said thread or threads being covered individually or collectively with a sheath comprising a sheathing composition comprising one or more block copolymers comprising at least one polyamide block and at least one polyolefin block, the sheathed thread or threads being themselves embedded in a rubber composition.Type: GrantFiled: March 24, 2017Date of Patent: May 3, 2022Assignee: COMPAGNIE GENERALE DES ETABLISSMENT MICHELINInventors: Sebastien Rigo, Quentin Pineau
-
Publication number: 20210395567Abstract: A copolyamide-based powder intended for forming a coating on a surface, having an inherent viscosity of greater than or equal to 0.8 (g/100 g)?1, in which the copolyamide has a melting point of less than or equal to 160° C. Also, the use of such a powder for coating a surface, the coating having an inherent viscosity of greater than or equal to 0.8 (g/100 g)?1, and also a process for coating a surface using such a powder.Type: ApplicationFiled: October 23, 2019Publication date: December 23, 2021Applicant: Arkema FranceInventors: Quentin PINEAU, Jean-Yves LOZE, Jean-Charles DURAND, Masako AKAGI
-
Publication number: 20210324196Abstract: The invention relates to a non-cross-linked copolymer foam with polyamide blocks and polyether blocks, wherein: the polyamide blocks of the copolymer have an average molar mass of from 200 to 1,500 g/mol; the polyether blocks of the copolymer have an average molar mass of from 800 to 2,500 g/mol; and the weight ratio of the polyamide blocks to the polyether blocks of the copolymer is from 0.1 to 0.9. The invention also relates to a method for manufacturing said foam and items manufactured from said foam.Type: ApplicationFiled: April 26, 2021Publication date: October 21, 2021Inventors: Clio Cocquet, Quentin Pineau, Karine Loyen, François Fernagut, Helena Cheminet
-
Patent number: 11124610Abstract: The present invention relates to an extrudable polymer composition comprising: 99.5 to 99.95% of at least one hard-soft block copolymer comprising: at least 25% by weight of soft block polyethylene glycol (PEG) with functionality equal to 2, with respect to the total weight in copolymer; from 0.05 to 0.5% by weight of at least one polyol comprising at least three hydroxyl groups, with respect to the total weight of the composition; characterised in that: the weight-average molecular mass of said copolymer is at least equal to 100,000 g/mol; and the weight-average molecular mass of the polyol is at least equal to 1000 g/mol; and said at least one polyol binding hard copolymer blocks by ester bonds. This invention relates in particular to the use of said composition in extrusion processes for manufacturing vapour-permeable objects.Type: GrantFiled: November 14, 2017Date of Patent: September 21, 2021Assignee: ARKEMA FRANCEInventors: Quentin Pineau, Thierry Briffaud, Karine Loyen, Laure Berdin
-
Patent number: 11008464Abstract: The invention relates to a non-cross-linked copolymer foam with polyamide blocks and polyether blocks, wherein: the polyamide blocks of the copolymer have an average molar mass of from 200 to 1,500 g/mol; the polyether blocks of the copolymer have an average molar mass of from 800 to 2,500 g/mol; and the weight ratio of the polyamide blocks to the polyether blocks of the copolymer is from 0.1 to 0.9. The invention also relates to a method for manufacturing said foam and items manufactured from said foam.Type: GrantFiled: January 27, 2017Date of Patent: May 18, 2021Assignee: ARKEMA FRANCEInventors: Clio Cocquet, Quentin Pineau, Karine Loyen, François Fernagut, Helena Cheminet
-
Patent number: 10927265Abstract: The invention relates to the use of a block copolymer comprising at least one polyamide block and at least one polyolefin block to give to the metal-based material onto which it is applied adhesion and anti-corrosion properties. Another subject of the invention is a block copolymer including at least one polyamide block at least one polyolefin block and at least one alkylene block, Its preparation process, a composition containing it and a process for using said composition.Type: GrantFiled: September 4, 2015Date of Patent: February 23, 2021Assignees: ARKEMA FRANCE, COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventor: Quentin Pineau