Patents by Inventor Philippe Bussi
Philippe Bussi 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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Patent number: 11781017Abstract: A polymer blend, including: (i) a poly(aryl ether ketone); (ii) a polysiloxane; and (iii) a block copolymer containing polysiloxane blocks. A process for manufacturing the polymer blend, the use of the polymer blend for the manufacture of parts, notably in the petroleum, cabling, aeronautical, motor vehicle, electronics, electrotechnical, composite, additive manufacturing and medical device sectors and also a part at least partially manufactured from said blend.Type: GrantFiled: February 5, 2019Date of Patent: October 10, 2023Assignee: Arkema FranceInventors: Clément Paul, Philippe Bussi, Benoit Brule
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Publication number: 20230245796Abstract: An insulated conductor including: at least one electrical conductor; and, an insulating coating covering said electrical conductor, having n layer(s), “n” being an integer greater than or equal to 1, the nth layer being the outermost layer having a pseudo-amorphous composition Cn including at least 50% by weight of a polyaryletherketone. A process for manufacturing the insulated conductor, a heat-welding process using two sections of insulated conductor, and a coil capable of being obtained by heat-welding a winding of the insulated conductor.Type: ApplicationFiled: April 30, 2021Publication date: August 3, 2023Applicant: ARKEMA FRANCEInventors: Philippe BUSSI, Clément PAUL, Pierre GONNETAN
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Publication number: 20230097436Abstract: A process for manufacturing an aromatic diether, including the reaction of a compound A including at least two halogenated aromatic groups with a compound B, B being an aromatic alkoxide, optionally in the presence of a compound C acting as reaction solvent, the molar proportion of compound B to compound A being at least 2:1 and the molar amount of compound C to compound A being, where appropriate, not more than 10:1. Also, a process for manufacturing a polyaryl ether ketone.Type: ApplicationFiled: December 18, 2020Publication date: March 30, 2023Applicant: ARKEMA FRANCEInventors: Philippe BUSSI, Guillaume LE, Anne-Claude GAUMONT, Hashim ALBADRI
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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: 20220363842Abstract: A powder with a volume-weighted particle size distribution, with a median diameter D50 ranging from 40 to 120 micrometers, including at least one polyaryl ether ketone and at least one filler, in which: said at least one polyaryl ether ketone forms a matrix incorporating, at least partly, said at least one filler, and said filler has a Stokes equivalent spherical diameter distribution with a median diameter d?50 of less than or equal to 5 micrometers. Also a powder manufacturing process and the use thereof in a process for the layer-by-layer construction of objects by electromagnetic radiation-mediated sintering.Type: ApplicationFiled: October 7, 2020Publication date: November 17, 2022Applicant: Arkema FranceInventors: Benoît BRULE, Philippe BUSSI
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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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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: 11377520Abstract: The use of PEKK for lowering the CO2 and H2S permeability of a part intended to enter into contact with a petroleum effluent. Also, a pipe for transporting a petroleum effluent, including a layer intended to be in contact with the petroleum effluent, wherein the layer intended to be in contact with the petroleum effluent comprises PEKK and has a CO2 permeability at 130° C. of less than 10?8 cm3, for a thickness of 1 cm and a surface area of 1 cm2 and per second and bar of CO2 pressure and/or an H2S permeability at 130° C. of less than 10?8 cm3 for a thickness of 1 cm and a surface area of 1 cm2 and per second and bar of H2S pressure, the amount of CO2 and H2S being measured by GC, respectively. Lastly, a number of methods for manufacturing such a pipe.Type: GrantFiled: November 27, 2018Date of Patent: July 5, 2022Assignee: ARKEMA FRANCEInventors: Philippe Bussi, Benoît Brule, Clément Paul
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Patent number: 11326277Abstract: A process for manufacturing a fiber including polyetherketoneketone including the steps of: mixing polyetherketoneketone and sulfuric acid having a concentration of at least 90 wt % to obtain a spin dope and passing the spin dope through a spinneret into a coagulation bath, wherein the polyetherketoneketone is dissolved in the sulfuric acid to a concentration of 12 to 22 wt %. Also disclosed are fibers obtainable by the process and polyetherketoneketone fibers having a sulfur content of 0.001 to 5 wt %, based on the weight of the fiber, in particular such fibers having low or high crystallinity, as well as, hybrid yarns and composite materials.Type: GrantFiled: November 8, 2017Date of Patent: May 10, 2022Assignee: TEIJIN ARAMID B.V.Inventors: Hanneke Boerstoel, Bert Gebben, Wido Nijenhuis, Julien Jouanneau, Philippe Bussi
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Publication number: 20210222009Abstract: A polymer blend, including: (i) a poly(aryl ether ketone); (ii) a polysiloxane; and (iii) a block copolymer containing polysiloxane blocks. A process for manufacturing the polymer blend, the use of the polymer blend for the manufacture of parts, notably in the petroleum, cabling, aeronautical, motor vehicle, electronics, electrotechnical, composite, additive manufacturing and medical device sectors and also a part at least partially manufactured from said blend.Type: ApplicationFiled: February 5, 2019Publication date: July 22, 2021Applicant: ARKEMA FRANCEInventors: Clément PAUL, Philippe BUSSI, Benoit BRULE
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Publication number: 20210171732Abstract: A composition based on poly(arylene ether ketone) (PAEK) which is stable in the molten state, characterized in that it includes a phosphate salt or a mixture of phosphate salts, a process for the stabilization of a composition based on PAEK incorporating said phosphate salts and objects manufactured using the composition.Type: ApplicationFiled: February 18, 2021Publication date: June 10, 2021Applicant: Arkema FranceInventors: Guillaume LE, Philippe BUSSI
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Patent number: 10988596Abstract: A method for stabilizing a composition made from PAEK, said method including a step of incorporating a stabilizing agent against thermo-oxidation phenomena, said method being characterized in that said incorporated stabilizing agent is a phosphate salt, or a mixture of phosphate salts. The phosphate salt is incorporated into the composition based on PAEK by one of the following techniques: dry blending, compounding, wet impregnation or during the process for synthesizing the PAEK polymer.Type: GrantFiled: July 21, 2016Date of Patent: April 27, 2021Assignee: ARKEMA FRANCEInventors: Guillaume Le, Philippe Bussi
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Publication number: 20200377654Abstract: The use of PEKK for lowering the CO2 and H2S permeability of a part intended to enter into contact with a petroleum effluent. Also, a pipe for transporting a petroleum effluent, including a layer intended to be in contact with the petroleum effluent, wherein the layer intended to be in contact with the petroleum effluent comprises PEKK and has a CO2 permeability at 130° C. of less than 10?8 cm3, for a thickness of 1 cm and a surface area of 1 cm2 and per second and bar of CO2 pressure and/or an H2S permeability at 130° C. of less than 10?8 cm3 for a thickness of 1 cm and a surface area of 1 cm2 and per second and bar of H2S pressure, the amount of CO2 and H2S being measured by GC, respectively. Lastly, a number of methods for manufacturing such a pipe.Type: ApplicationFiled: November 27, 2018Publication date: December 3, 2020Applicant: Arkema FranceInventors: Philippe BUSSI, Benoît BRULE, Clément PAUL
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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: 20190345643Abstract: A process for manufacturing a fiber including polyetherketoneketone including the steps of: mixing polyetherketoneketone and sulfuric acid having a concentration of at least 90 wt % to obtain a spin dope and passing the spin dope through a spinneret into a coagulation bath, wherein the polyetherketoneketone is dissolved in the sulfuric acid to a concentration of 12 to 22 wt %. Also disclosed are fibers obtainable by the process and polyetherketoneketone fibers having a sulfur content of 0.001 to 5 wt %, based on the weight of the fiber, in particular such fibers having low or high crystallinity, as well as, hybrid yarns and composite materials.Type: ApplicationFiled: November 8, 2017Publication date: November 14, 2019Applicants: TEIJIN ARAMID B.V., ARKEMA FRANCEInventors: Hanneke BOERSTOEL, Bert GEBBEN, Wido NIJENHUIS, Julien JOUANNEAU, Philippe BUSSI
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Publication number: 20190322806Abstract: One subject of the present invention is a composition that combines at least one polyamide having at least one MXD entity, MXD denoting meta-xylylenediamine or a mixture of meta-xylylenediamine and of para-xylylenediamine, with a bioresourced reinforcement. The invention also relates to the conversion of these compositions, by injection moulding or extrusion, into objects that have good mechanical properties, said objects corresponding to technical application specifications such as may be found, for example, in the automotive industry, construction, sport and in electrical or electronic fields.Type: ApplicationFiled: June 6, 2019Publication date: October 24, 2019Applicant: ARKEMA FRANCEInventors: Benoit BRULE, Philippe BUSSI, Gilles HOCHSTETTER, Guillaume LE, Barbara RAMFEL
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Patent number: 10358527Abstract: One subject of the present invention is a composition that combines at least one polyamide having at least one MXD entity, MXD denoting meta-xylylenediamine or a mixture of meta-xylylenediamine and of para-xylylenediamine, with a bioresourced reinforcement. The invention also relates to the conversion of these compositions, by injection molding or extrusion, into objects that have good mechanical properties, said objects corresponding to technical application specifications such as may be found, for example, in the automotive industry, construction, sport and in electrical or electronic fields.Type: GrantFiled: November 23, 2009Date of Patent: July 23, 2019Assignee: Arkema FranceInventors: Benoit Brule, Philippe Bussi, Gilles Hochstetter, Guillaume Le, Barbara Ramfel
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Publication number: 20180208741Abstract: A method for stabilizing a composition made from PAEK, said method including a step of incorporating a stabilizing agent against thermo-oxidation phenomena, said method being characterized in that said incorporated stabilizing agent is a phosphate salt, or a mixture of phosphate salts. The phosphate salt is incorporated into the composition based on PAEK by one of the following techniques: dry blending, compounding, wet impregnation or during the process for synthesizing the PAEK polymer.Type: ApplicationFiled: July 21, 2016Publication date: July 26, 2018Applicant: ARKEMA FRANCEInventors: Guillaume LE, Philippe BUSSI
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Publication number: 20180201759Abstract: A composition made from poly(arylene-ether-ketone) (PAEK), characterized in that it includes an organometallic phosphate salt, or a mixture of organometallic phosphate salts. An object manufactured by a technology chosen from laser sintering, fused deposition modeling, molding, injection molding, extrusion, thermoforming, rotational molding, compression molding, compounding or impregnation, using the composition.Type: ApplicationFiled: July 21, 2016Publication date: July 19, 2018Applicant: ARKEMA FRANCEInventors: Guillaume LE, Philippe BUSSI