Patents by Inventor Yves Deyrail
Yves Deyrail 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).
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Patent number: 11890800Abstract: A method of manufacturing a semi-crystalline article from at least one pseudo-amorphous polymer including a poly aryl ether ketone, such as PEKK, including a softening step, wherein the at least one pseudo-amorphous polymer is heated to a temperature above its glass transition temperature to soften the polymer, and a crystallization step, wherein the at least one pseudo-amorphous polymer is heated to a temperature between its glass transition temperature and melting temperature, the pseudo-amorphous polymer being placed on a mold during either the softening step or the crystallization step before at least some crystallization takes place. The method results in articles demonstrating increased opacity, increased crystallinity, increased thermal resistance, improved chemical resistance, and improved mechanical properties over articles formed by traditional thermoforming processes.Type: GrantFiled: June 8, 2022Date of Patent: February 6, 2024Assignee: Arkema Inc.Inventors: Bruce Clay, Timothy A. Spahr, Philippe Bussi, Richard Audry, Jason M. Lyons, Yves Deyrail
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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
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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
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Publication number: 20230089774Abstract: A process including: the provision of a semicrystalline or crystallizable composition, having a glass transition temperature Tg, including at least one polyaryletherketone; the provision of a compression forming means including: a mold, the mold having at least one cavity; the preparation of the composition in the molten state in said at least one cavity, the mold having a temperature T0 at the end of the preparation stage; the compression and the cooling of the composition in the molten state, the mold being cooled from the temperature T0 down to a final temperature Tfof less than or equal to (Tg+30)° C., to form a compression-formed article; and the removal of the compression-formed article from the mold; in which the composition has a melting point strictly of less than 340° C.Type: ApplicationFiled: December 18, 2020Publication date: March 23, 2023Applicant: ARKEMA FRANCEInventors: Jérôme PASCAL, Yves DEYRAIL, Philippe BUSSI, Clément PAUL
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Publication number: 20220372185Abstract: An injection molding process to mold a fluorinated thermoplastic elastomeric polymer composition is disclosed. An article made using the process has little shrinkage.Type: ApplicationFiled: October 2, 2020Publication date: November 24, 2022Inventors: Adam W. Hauser, Azaz A. Vahora, Mathieu Y. Capelot, Yves Deyrail, Francois Bargain
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Publication number: 20220297370Abstract: A method of manufacturing a semi-crystalline article from at least one pseudo-amorphous polymer including a poly aryl ether ketone, such as PEKK, including a softening step, wherein the at least one pseudo-amorphous polymer is heated to a temperature above its glass transition temperature to soften the polymer, and a crystallization step, wherein the at least one pseudo-amorphous polymer is heated to a temperature between its glass transition temperature and melting temperature, the pseudo-amorphous polymer being placed on a mold during either the softening step or the crystallization step before at least some crystallization takes place. The method results in articles demonstrating increased opacity, increased crystallinity, increased thermal resistance, improved chemical resistance, and improved mechanical properties over articles formed by traditional thermoforming processes.Type: ApplicationFiled: June 8, 2022Publication date: September 22, 2022Inventors: Bruce Clay, Timothy A. Spahr, Philippe Bussi, Richard Audry, Jason M. Lyons, Yves Deyrail
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Publication number: 20220275157Abstract: A method for manufacturing at least one impregnated fibrous material including a fibrous material made of continuous fibers and at least one thermoplastic polymer, the method including a step of impregnating the at least one fibrous material in a pultrusion head by injecting a reactive composition in the melt state including at least one precursor of the thermoplastic polymer in the presence of the fibrous material, the at least one fibrous material on entry into the pultrusion head being divided in its thickness into layers, with each layer circulating in its own channel within the pultrusion head, the reactive composition being injected into each channel and/or between the layers when they are recombined at the exit from each channel, the channel being heated, in which the precursors of the thermoplastic polymer are at least partly polymerized.Type: ApplicationFiled: July 7, 2020Publication date: September 1, 2022Applicant: Arkema FranceInventors: Yves DEYRAIL, Gilles HOCHSTETTER, Thomas BOUCHERES, Adrian CAUSIER
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Patent number: 11390008Abstract: A method of manufacturing a semi-crystalline article from at least one pseudo-amorphous polymer including a poly aryl ether ketone, such as PEKK, including a softening step, wherein the at least one pseudo-amorphous polymer is heated to a temperature above its glass transition temperature to soften the polymer, and a crystallization step, wherein the at least one pseudo-amorphous polymer is heated to a temperature between its glass transition temperature and melting temperature, the pseudo-amorphous polymer being placed on a mold during either the softening step or the crystallization step before at least some crystallization takes place. The method results in articles demonstrating increased opacity, increased crystallinity, increased thermal resistance, improved chemical resistance, and improved mechanical properties over articles formed by traditional thermoforming processes.Type: GrantFiled: December 11, 2019Date of Patent: July 19, 2022Assignee: Arkema Inc.Inventors: Bruce Clay, Timothy A. Spahr, Philippe Bussi, Richard Audry, Jason M. Lyons, Yves Deyrail
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Patent number: 11299626Abstract: The invention relates to the use of at least one prepolymer in a composition which includes: a matrix of at least one transparent semi-crystalline polyamide, and optionally at least one additive, for improving the crystallisation kinetics and reducing the warping of the composition while preserving or improving the transparency properties thereof as well as the mechanical properties thereof, in comparison with the same composition without a prepolymer, wherein the composition does not contain a nucleating agent.Type: GrantFiled: September 20, 2016Date of Patent: April 12, 2022Assignee: ARKEMA FRANCEInventors: Yves Deyrail, Mathieu Sabard, Philippe Blondel, René-Paul Eustache
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Publication number: 20220081520Abstract: The present invention concerns an impregnated fibrous material comprising at least one continuous-fiber fibrous material in the form of a roving or a plurality of parallel rovings and at least one thermoplastic polymer matrix, characterized in that said at least one thermoplastic polymer is an amorphous or semi-crystalline polymer having a glass transition temperature such that Tg?40° C., especially Tg?100° C., in particular ?120° C., the fiber content of said impregnated fibrous material being from 45 to 65% by volume, preferably from 50 to 60% by volume, especially from 54 to 60% by volume, the number-average molecular mass Mn of said thermoplastic polymer being from 11,000 to 25,000 g/mol, the melt viscosity of said thermoplastic polymer being from 80 to 1500 Pa·s, as measured by plane-plane rheology at 1 Hz and 2% deformation, at a temperature of Tg+220° C.Type: ApplicationFiled: December 17, 2019Publication date: March 17, 2022Applicant: Arkema FranceInventors: Gilles HOCHSTETTER, Lise DEVES, Mathieu CAPELOT, Thierry BRIFFAUD, Yves DEYRAIL
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Patent number: 11242455Abstract: A tube connector made from a polyamide composition, the polyamide composition including at least one first polyamide A having an average number of carbon atoms per nitrogen atom CA and at least one second polyamide B having an average number of carbon atoms per nitrogen atom CB, wherein CA?8.5 and CB?7.5, and wherein CA<CB. The composition may include a third polyamide C having an average number of carbon atoms per nitrogen atom CC, wherein CB?CC.Type: GrantFiled: July 10, 2018Date of Patent: February 8, 2022Assignee: ARKEMA FRANCEInventors: Yves Deyrail, Thibaut Montanari, Zhenzhong Li, Sylvain Benet
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Patent number: 11142641Abstract: The invention relates to a composition comprising: (A) an amorphous or quasi-amorphous copolymer containing polyamide blocks and containing polyether blocks, the polyamide blocks comprising cycloaliphatic units; (B) a semicrystalline polymer or copolymer comprising amide units; (C) another polymer or copolymer comprising amide units; and (D) a multilayer polymer comprising at least a layer (D1) and a layer (D2). This composition has advantageous properties of transparency and impact strength, especially for the manufacture of sports articles.Type: GrantFiled: May 17, 2017Date of Patent: October 12, 2021Assignee: ARKEMA FRANCEInventors: Frédéric Malet, Mathieu Sabard, Philippe Blondel, Yves Deyrail
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Publication number: 20210261745Abstract: The invention relates to a process for manufacturing a copolymer foam containing polyamide blocks and polyether blocks, comprising the following steps: mixing the copolymer melt with a blowing agent, said copolymer having a coefficient of thermal diffusivity a and a crystallization temperature Tc; providing a mold of thickness h at a temperature Tm; injecting the mixture of the copolymer and of the blowing agent at a temperature Tp, into the closed mold; foaming the mixture by opening the mold; in which the maintenance time between the injection of the mixture of the copolymer and of the blowing agent into the closed mold and the opening of the mold is within the range extending from (topt?25%) to (topt+25%), topt being expressed in seconds and obtained by equation (I): t opt = - 1 ? 2 ? h 2 a ? ln ? ( ? 4 ? T m - T c T m - T p ) , ( I ) in which a is expressed in m2/s, h is expressed in m and Tm, Tc and Tp are expressed in ° C.Type: ApplicationFiled: July 2, 2019Publication date: August 26, 2021Inventors: Clio COCQUET, Helena CHEMINET, Yves DEYRAIL, Audrey DURIN, Marc MIRALLES
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Publication number: 20200147852Abstract: A method of manufacturing a semi-crystalline article from at least one pseudo-amorphous polymer including a poly aryl ether ketone, such as PEKK, including a softening step, wherein the at least one pseudo-amorphous polymer is heated to a temperature above its glass transition temperature to soften the polymer, and a crystallization step, wherein the at least one pseudo-amorphous polymer is heated to a temperature between its glass transition temperature and melting temperature, the pseudo-amorphous polymer being placed on a mold during either the softening step or the crystallization step before at least some crystallization takes place. The method results in articles demonstrating increased opacity, increased crystallinity, increased thermal resistance, improved chemical resistance, and improved mechanical properties over articles formed by traditional thermoforming processes.Type: ApplicationFiled: December 11, 2019Publication date: May 14, 2020Inventors: Bruce Clay, Timothy A. Spahr, Philippe Bussi, Richard Audry, Jason M. Lyons, Yves Deyrail
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Publication number: 20190382546Abstract: 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: February 8, 2018Publication date: December 19, 2019Applicant: Arkema FranceInventors: Clio COCQUET, Helena CHEMINET, François FERNAGUT, Yves DEYRAIL, Quentin PINEAU
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Publication number: 20190300707Abstract: The invention relates to a composition comprising: (A) an amorphous or quasi-amorphous copolymer containing polyamide blocks and containing polyether blocks, the polyamide blocks comprising cycloaliphatic units; (B) a semicrystalline polymer or copolymer comprising amide units; (C) another polymer or copolymer comprising amide units; and (D) a multilayer polymer comprising at least a layer (D1) and a layer (D2). This composition has advantageous properties of transparency and impact strength, especially for the manufacture of sports articles.Type: ApplicationFiled: May 17, 2017Publication date: October 3, 2019Applicant: Arkema FranceInventors: Frédéric Malet, Mathieu Sabard, Philippe Blondel, Yves Deyrail
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Patent number: 10358555Abstract: Composition including: (A) 50% to 95% of at least one semicrystalline polyamide of formula A/Z in which: A is an aliphatic repeating unit chosen from a unit obtained from the polycondensation of at least one amino acid and a unit obtained from the polycondensation of at least one lactam or a unit X.Y obtained from the polycondensation of at least one diamine, and of at least one dicarboxylic acid, and Z represents another polyamide and is included from 0 to 20%; (B) 5% to 50% of at least one semicrystalline copolyamide comprising amide units (Ba1) and including polyether units (Ba2), having a glass transition temperature (Tg) below 75° C.; (C) 0% to 20% by weight of fibres and/or fillers, (D) 0% to 20% of at least one impact modifier, (E) 0% to 5% of at least one additive, for the manufacture of a sports article.Type: GrantFiled: March 23, 2015Date of Patent: July 23, 2019Assignee: ARKEMA FRANCEInventors: François Fernagut, René-Paul Eustache, Mathieu Sabard, Yves Deyrail
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Publication number: 20190153277Abstract: The invention relates to a copolymer having polyamide PA blocks and polyether PE blocks, in which PA is of diamine.diacid X.Y type; X, the number of carbons of the diamine, is within the range from 6 to 14, and Y, the number of carbons of the diacid, is within the range from 6 to 18. The invention also relates to the use of the said copolymer in a process of direct adhesion between two TPE materials for increasing the peel strength between these materials.Type: ApplicationFiled: January 29, 2019Publication date: May 23, 2019Inventors: Rene-Paul Eustache, Mathieu Sabard, Yves Deyrail, Quentin Pineau, Inci Turan-Altuntas, Martin POUZET, Atsushi YOSHITAKE
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Patent number: 10246618Abstract: The invention relates to a copolymer having polyamide PA blocks and polyether PE blocks, in which PA is of diamine.diacid X.Y type; X, the number of carbons of the diamine, is within the range from 6 to 14, and Y, the number of carbons of the diacid, is within the range from 6 to 18. The invention also relates to the use of the said copolymer in a process of direct adhesion between two TPE materials for increasing the peel strength between these materials.Type: GrantFiled: June 24, 2016Date of Patent: April 2, 2019Assignee: Arkema FranceInventors: René-Paul Eustache, Mathieu Sabard, Yves Deyrail, Quentin Pineau, Inci Turan-Altuntas, Martin Pouzet, Atsushi Yoshitake
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Publication number: 20190077956Abstract: A tube connector made from a polyamide composition, the polyamide composition including at least one first polyamide A having an average number of carbon atoms per nitrogen atom CA and at least one second polyamide B having an average number of carbon atoms per nitrogen atom CB, wherein CA?8.5 and CB?7.5, and wherein CA<CB. The composition may include a third polyamide C having an average number of carbon atoms per nitrogen atom CC, wherein CB?CC.Type: ApplicationFiled: July 10, 2018Publication date: March 14, 2019Applicant: Arkema FranceInventors: Yves Deyrail, Thibaut Montanari, Zhenzhong Li, Sylvain Benet