Patents by Inventor Nicolas Passade Boupat
Nicolas Passade Boupat 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: 20220220359Abstract: The present invention relates to the use of at least one compound of formula (I): (I) [P+(R1—Y—R2)4]zXz- wherein: Y is chosen from an oxygen atom or an NH group; R1 is a linear or branched alkyl radical having from 1 to 15 carbon atoms; R2 is chosen from a hydrogen atom or a linear or branched alkyl radical having from 1 to 14 carbon atoms; Xz- is a monovalent anion or a divalent anion, or a trivalent anion, or a tetravalent anion group; z is a number from 1 to 4; for enhancing the injectivity of an injection well, wherein the compound of formula (I) is added to an aqueous medium to form an injection stream which is injected into a subterranean formation which comprises at least one polymer, via said injection well.Type: ApplicationFiled: June 7, 2019Publication date: July 14, 2022Inventors: Stéphane Jouenne, Guillaume Heurteux, Nicolas Passade-Boupat
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Patent number: 11299666Abstract: The invention relates to the use of a non-ionic surfactant and an anionic surfactant for enhancing the injectivity of an injection well, wherein the non-ionic surfactant and the anionic surfactant are added to produced water, to form a reinjection stream which is injected into a subterranean formation by the injection well.Type: GrantFiled: November 14, 2017Date of Patent: April 12, 2022Assignees: Total SE, Central National de la Recherche ScientifiqueInventors: Bertrand Levache, Aurélie Le Beulze, Nicolas Passade-Boupat
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Publication number: 20200362230Abstract: The invention relates to the use of a non-ionic surfactant and an anionic surfactant for enhancing the injectivity of an injection well, wherein the non-ionic surfactant and the anionic surfactant are added to produced water, to form a reinjection stream which is injected into a subterranean formation by the injection well.Type: ApplicationFiled: November 14, 2017Publication date: November 19, 2020Inventors: Bertrand Levache, Aurélie LE BEULZE, Nicolas PASSADE-BOUPAT
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Patent number: 10611972Abstract: Use of an alkylphenol-aldehyde resin modified by at least one alkylamine in a composition of crude oils or in a product derived from a composition of crude oils as dispersing additive for asphaltenes. Process for the treatment of a composition of crude oils or a derived product which makes it possible to prevent the precipitation of asphaltenes, in particular in crude oils and the products which result therefrom by refining and/or extraction processes. Bituminous compositions including an alkylphenol-aldehyde resin modified by at least one alkylamine.Type: GrantFiled: April 7, 2016Date of Patent: April 7, 2020Assignee: TOTAL MARKETING SERVICESInventors: Frédéric Tort, Nicolas Passade-Boupat, Marianna Rondon, Carlos Quintero
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Publication number: 20180079976Abstract: Use of an alkylphenol-aldehyde resin modified by at least one alkylamine in a composition of crude oils or in a product derived from a composition of crude oils as dispersing additive for asphaltenes. Process for the treatment of a composition of crude oils or a derived product which makes it possible to prevent the precipitation of asphaltenes, in particular in crude oils and the products which result therefrom by refining and/or extraction processes. Bituminous compositions including an alkylphenol-aldehyde resin modified by at least one alkylamine.Type: ApplicationFiled: April 7, 2016Publication date: March 22, 2018Applicant: TOTAL MARKETING SERVICESInventors: Frédéric TORT, Nicolas PASSADE-BOUPAT, Marianna RONDON, Carlos QUINTERO
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Patent number: 8469118Abstract: A viscoelastic drilling fluid for drilling in underground rock formations, comprising (a) an aqueous and/or organic liquid base, (b) at least one weighting agent, in particulate form, with a mass per unit volume of at least 2 g/cm3, preferably at least 4 g/cm3, in suspension in said liquid base, and (c) carbon nanotubes with a mean diameter of between 10 and 30 nm and a specific surface in excess of 200 m2/g, preferably of between 200 m2/g and 250 m2/g and a drilling method using such a fluid.Type: GrantFiled: August 29, 2008Date of Patent: June 25, 2013Assignees: Arkema France, Total SAInventors: Nicolas Passade-Boupat, Cathy Rey, Mathieu Naegel
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Patent number: 7951888Abstract: The present invention relates to a linear ethylenic block copolymer comprising in each block at least one ionic hydrophilic unit, which may be different from one block to another, the said ionic hydrophilic unit being present in each block in a proportion of from 2% to 100% by weight relative to the weight of the said block. The invention also relates to a cosmetic or pharmaceutical composition comprising such a copolymer, and also to a cosmetic process for making up or caring for keratin materials using the said composition.Type: GrantFiled: November 4, 2009Date of Patent: May 31, 2011Assignees: L'Oreal S.A., Arkema FranceInventors: Nicolas Passade Boupat, Olivier Guerret, Nathalie Mougin, Xavier Schultze, Franck Hernandez
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Publication number: 20100300759Abstract: The present invention relates to a viscoelastic drilling fluid for drilling in underground rock formations, comprising (a) an aqueous and/or organic liquid base, (b) at least one weighting agent, in particulate form, with a mass per unit volume of at least 2 g/cm3, preferably at least 4 g/cm3, in suspension in said liquid base, and (c) carbon nanotubes with a mean diameter of between 10 and 30 nm and a specific surface in excess of 200 m2/g, preferably of between 200 m2/g and 250 m2/g. It also relates to a drilling method using such a fluid.Type: ApplicationFiled: August 29, 2008Publication date: December 2, 2010Inventors: Nicolas Passade-Boupat, Cathy Rey, Mathieu Naegel
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Patent number: 7834081Abstract: The present invention relates to the use of poly acrylic and/or methacrylic macroinitiators in the free radical addition reaction of vinyl aromatic monomers to improve the properties of the resulting copolymer and/or composite. More particularly, the present invention relates to the production of poly acrylic and/or poly methacrylic macroinitiators having nitroxyl end groups. Using such macroinitiators in the free radical addition reaction of vinyl aromatics such as polystyrene compatibilizes the acrylic monomer in the vinyl aromatic matrix thereby improving the properties of the resulting polymer.Type: GrantFiled: August 1, 2006Date of Patent: November 16, 2010Assignee: Arkema Inc.Inventors: Peter A. Callais, Scott C. Schmidt, Barbara L. Stainbrook, Nicolas Passade-Boupat, Pierre Gerard, Stephanie Magnet
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Publication number: 20100055064Abstract: The present invention relates to a linear ethylenic block copolymer comprising in each block at least one ionic hydrophilic unit, which may be different from one block to another, the said ionic hydrophilic unit being present in each block in a proportion of from 2% to 100% by weight relative to the weight of the said block. The invention also relates to a cosmetic or pharmaceutical composition comprising such a copolymer, and also to a cosmetic process for making up or caring for keratin materials using the said composition.Type: ApplicationFiled: November 4, 2009Publication date: March 4, 2010Inventors: Nicolas PASSADE BOUPAT, Olivier Guerret, Nathalie Mougin, Xavier Schultze, Franck Hernandez
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Patent number: 7649066Abstract: The present invention describes linear or star block copolymers, their process of preparation and their use in adhesive compositions, in particular as pressure-sensitive adhesive. The copolymers of the invention are prepared by controlled radical polymerization by nitroxides; they exhibit at least one soft block with a Tg of less than 0° C. and at least one hard block with a Tg of greater than ambient temperature.Type: GrantFiled: December 8, 2004Date of Patent: January 19, 2010Assignee: Arkema FranceInventors: Stéphanie Magnet, Olivier Guerret, Nicolas Passade Boupat, Christian Laurichesse, Nour Eddine El Bounia
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Patent number: 7632905Abstract: The present invention relates to a linear ethylenic block copolymer comprising in each block at least one ionic hydrophilic unit, which may be different from one block to another, the said ionic hydrophilic unit being present in each block in a proportion of from 2% to 100% by weight relative to the weight of the said block. The invention also relates to a cosmetic or pharmaceutical composition comprising such a copolymer, and also to a cosmetic process for making up or caring for keratin materials using the said composition.Type: GrantFiled: April 8, 2005Date of Patent: December 15, 2009Assignee: L'Oreal S.A.Inventors: Nicolas Passade Boupat, Olivier Guerret, Nathalie Mougin, Xavier Schultze, Franck Hernandez
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Publication number: 20090176924Abstract: The present invention relates to pulverulent compositions based on carbon nanotubes which exhibit an excellent dispersibility in polymer materials and can advantageously be used as reinforcing agents and/or modifiers of conducting and/or thermal properties; they can be easily incorporated in polymer matrices in the masterblend form.Type: ApplicationFiled: November 29, 2006Publication date: July 9, 2009Applicant: Arkema FranceInventors: Serge Bordere, Sylvain Bourrigaud, Sylvie Cazaumayou, Laurence Couvreur, Nour Eddine El Bounia, Nicolas Passade-Boupat, Patrick M. Piccione
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Publication number: 20080308214Abstract: The invention relates to the use of a composition for producing parts by filament winding, which comprises at least one type of resin formulation containing at least one type of thermosetting resin, at least one type of miscible rheology regulating agent which provides the composition with a viscosity difference whose factor is equal to or greater than 100 between a high-temperature state at a C1 shear rate and a low temperature state at a C2 shear rate, wherein the difference in temperature between the high-temperature and the low-temperature state is equal to or greater than 30° C., the C1 shear rate is greater than the C2 shear rate and the composition exhibits a Newtonian behavior in the high-temperature state thereof.Type: ApplicationFiled: May 31, 2006Publication date: December 18, 2008Applicant: Arkema FranceInventors: Laurent Gervat, Nicolas Passade-Boupat
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Publication number: 20080242791Abstract: The present invention relates to the use of poly acrylic and/or methacrylic macroinitiators in the free radical addition reaction of vinyl aromatic monomers to improve the properties of the resulting copolymer and/or composite. More particularly, the present invention relates to the production of poly acrylic and/or poly methacrylic macroinitiators having nitroxyl end groups. Using such macroinitiators in the free radical addition reaction of vinyl aromatics such as polystyrene compatibilizes the acrylic monomer in the vinyl aromatic matrix thereby improving the properties of the resulting polymer.Type: ApplicationFiled: August 1, 2006Publication date: October 2, 2008Applicant: Arkema Inc.Inventors: Peter A. Callais, Scott C. Schmidt, Barbara L. Stainbrook, Nicolas Passade-Boupat, Pierre Gerard, Stephanie Magnet
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Publication number: 20080214712Abstract: The invention relates to a linear ethylenic block copolymer comprising: at least a first block A having a glass transition temperature above 20° C.; at least a second block B having a glass transition temperature below 15° C.; and at least a third block C having a glass transition temperature above 20° C.; said first block A and third block C being identical or different and at least one of them comprising at least one monomer unit comprising at least one —CO2H and/or carboxylate —COO? functional group. Use of this copolymer in adhesive compositions and thermoplastic compositions.Type: ApplicationFiled: April 10, 2006Publication date: September 4, 2008Applicant: ARKEMA FRANCEInventors: Nicolas Passade Boupat, Olivier Guerret, Stephanie Magnet, Pierre Gerard
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Publication number: 20070021568Abstract: The present invention describes linear or star block copolymers, their process of preparation and their use in adhesive compositions, in particular as pressure-sensitive adhesive. The copolymers of the invention are prepared by controlled radical polymerization by nitroxides; they exhibit at least one soft block with a Tg of less than 0° C. and at least one hard block with a Tg of greater than ambient temperature.Type: ApplicationFiled: December 8, 2004Publication date: January 25, 2007Inventors: Stephanie Magnet, Olivier Guerret, Nicolas Passade Boupat, Christian Laurichesse, Nour El Boubia
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Publication number: 20060030685Abstract: The present invention relates to a linear ethylenic block copolymer comprising in each block at least one ionic hydrophilic unit, which may be different from one block to another, the said ionic hydrophilic unit being present in each block in a proportion of from 2% to 100% by weight relative to the weight of the said block. The invention also relates to a cosmetic or pharmaceutical composition comprising such a copolymer, and also to a cosmetic process for making up or caring for keratin materials using the said composition.Type: ApplicationFiled: April 8, 2005Publication date: February 9, 2006Inventors: Nicolas Passade Boupat, Olivier Guerret, Nathalie Mougin, Xavier Schultze, Franck Hernandez