Patents by Inventor Francois Fernagut
Francois Fernagut 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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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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Patent number: 11384214Abstract: The invention relates to a noncrosslinked block copolymer foam, comprising at least one rigid block and at least one flexible block, in which the copolymer includes at least one carboxylic acid chain end blocked with a polycarbodiimide. The invention also relates to a process for manufacturing this foam and to articles manufactured therefrom.Type: GrantFiled: November 16, 2018Date of Patent: July 12, 2022Assignee: ARKEMA FRANCEInventors: Clio Cocquet, Quentin P. Pineau, Helena Cheminet, Francois Fernagut
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Patent number: 11377536Abstract: The invention relates to the use of at least one catalyst, at least one copper heat stabiliser and at least one oligo- or poly-carbodiimide with a matrix including at least one polyamide, in order to form a composition that has a good melt viscosity and is stable during transformation, in particular during extrusion.Type: GrantFiled: November 5, 2015Date of Patent: July 5, 2022Assignee: ARKEMA FRANCEInventors: Philippe Blondel, Fabrice Glasson, François Fernagut, Jean-Jacques Flat, Patrick Dang
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Publication number: 20220204721Abstract: The use of at least one catalyst, at least one copper heat stabiliser and at least one oligo- or poly-carbodiimide with a matrix including at least one polyamide, in order to form a composition that has a good melt viscosity and is stable during transformation, in particular during extrusion.Type: ApplicationFiled: March 11, 2022Publication date: June 30, 2022Applicant: Arkema FranceInventors: Philippe BLONDEL, Fabrice GLASSON, François FERNAGUT, Jean-Jacques FLAT, Patrick DANG
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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
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Publication number: 20210292507Abstract: The invention relates to a noncrosslinked block copolymer foam, comprising at least one rigid block and at least one flexible block, in which the copolymer includes at least one carboxylic acid chain end blocked with a polycarbodiimide. The invention also relates to a process for manufacturing this foam and to articles manufactured therefrom.Type: ApplicationFiled: November 16, 2018Publication date: September 23, 2021Inventors: Clio COQUET, Quentin P. PINEAU, Helena CHEMINET, Francois FERNAGUT
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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
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Publication number: 20200377773Abstract: The invention relates to the use of a composition comprising at least one polyamide, of which at least one is a semicrystalline copolyamide comprising at least one minor motif resulting from the polycondensation of: at least one diamine with at least one polymerised fatty acid, in particular a fatty acid dimer; or at least one diamine dimer with at least one carboxylic acid; or at least one amino acid dimer; or mixtures of same, as a sealing coating in a pipe containing oil or gas, said pipe being used in the operation of offshore oil or gas deposits.Type: ApplicationFiled: April 7, 2017Publication date: December 3, 2020Applicant: ARKEMA FRANCEInventors: Thierry Briffaud, Philippe Blondel, Patrick Dang, Francois Fernagut, Jean-Jacques Flat, Benjamin Saillard
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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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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: 20190071570Abstract: 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: January 27, 2017Publication date: March 7, 2019Inventors: Clio Cocquet, Quentin PINEAU, Karine LOYEN, François FERNAGUT, Helena CHEMINET
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Publication number: 20180171140Abstract: 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: ApplicationFiled: March 23, 2015Publication date: June 21, 2018Applicant: ARKEMA FRANCEInventors: François FERNAGUT, René-Paul EUSTACHE, Mathieu SABARD, Yves DEYRAIL
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Publication number: 20170313843Abstract: The invention relates to the use of at least one catalyst, at least one copper heat stabiliser and at least one oligo- or poly-carbodiimide with a matrix including at least one polyamide, in order to form a composition that has a good melt viscosity and is stable during transformation, in particular during extrusion.Type: ApplicationFiled: November 5, 2015Publication date: November 2, 2017Applicant: ARKEMA FRANCEInventors: Philippe BLONDEL, Fabrice GLASSON, François FERNAGUT, Jean-Jacques FLAT, Patrick DANG