Patents by Inventor Vincent Bodart
Vincent Bodart 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: 9850372Abstract: Composition comprising at least one vinyl halide polymer and 0.1 to 5% by weight, relative to the weight of the vinyl halide polymer, of at least one polymer of at least one acrylic ester obtained by polymerization in solution in a liquid medium comprising at least one chain transfer agent chosen among the C3-C20 hydrocarbons containing at least one secondary alcohol function. Process for its manufacture, article obtained starting from this composition and use of this composition for manufacturing sheets and films via calendaring or for manufacturing profiles by extrusion. Process for the manufacture of a polymer of at least one acrylic ester which can be used in the composition.Type: GrantFiled: April 10, 2015Date of Patent: December 26, 2017Assignee: SOLVAY SAInventors: Vincent Bodart, Claudine Bloyaert, Dirk Dompas
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Publication number: 20150218361Abstract: Composition comprising at least one vinyl halide polymer and 0.1 to 5% by weight, relative to the weight of the vinyl halide polymer, of at least one polymer of at least one acrylic ester obtained by polymerization in solution in a liquid medium comprising at least one chain transfer agent chosen among the C3-C20 hydrocarbons containing at least one secondary alcohol function. Process for its manufacture, article obtained starting from this composition and use of this composition for manufacturing sheets and films via calendaring or for manufacturing profiles by extrusion. Process for the manufacture of a polymer of at least one acrylic ester which can be used in the composition.Type: ApplicationFiled: April 10, 2015Publication date: August 6, 2015Inventors: Vincent BODART, Claudine BLOYAERT, Dirk DOMPAS
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Patent number: 8609756Abstract: Polymeric composition based on a PVDF homopolymer and a thermoplastic fluorocopolymer Polymeric composition based on a PVDF homopolymer and a thermoplastic fluoropolymer offering an improved toughness/processability compromise, possessing an apparent melt viscosity not exceeding 60 000 Pa·s at a shear rate of 1 s?1, a ductile-brittle transition temperature below +5° C. and a weight loss in air at 150° C. of 5% or less. Pipes and fashioned articles prepared from this composition.Type: GrantFiled: October 20, 2005Date of Patent: December 17, 2013Assignee: Solvay (Societe Anonyme)Inventors: Thierry Baert, Bernard Goffaux, Vincent Bodart, Stephane Heuschling
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Publication number: 20130261267Abstract: Process for the preparation of a halogenated polymer comprising a controlled radical polymerization step of at least one monomer containing at least one halogen-carbon bond, performed in the presence of an organo-cobalt complex, said polymerization step being further carried out in non-isotherm conditions.Type: ApplicationFiled: December 6, 2011Publication date: October 3, 2013Applicant: Universite De LiegeInventors: Vincent Bodart, Yasmine Piette, Christophe Detrembleur, Antoine Debuigne, Christine Jerome
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Patent number: 8324322Abstract: Polymer composition comprising: 1) a polymer (P1) comprising at least 50% by weight of monomeric units derived from an ethylenically unsaturated monomer (M1), and 2) at least one co-oligomer (O1) comprising at least: a) a component (A) comprising at least one monomeric unit identical to that derived from the monomer (M1) on which the polymer (P1) is based, and b) a component (B) comprising at least one monomeric unit (m2), derived from an ethylenically unsaturated monomer, carrying at least one group chosen from the following groups: —CaH2a+1 with a between 6 and 30; —(CH2)b—CcF2c+1 with b between 1 and 11 and c greater than or equal to 5; —(CH2)d—(Si(CH3)2—O)e—Si(CH3)3 with d between 1 and 11 and e between 1 and 1000; —COOH; —SO3H, and the phosphonate groups —PO(OH)(OR1) with R1 being a hydrogen atom or an alkyl radical containing from 1 to 11 carbon atoms.Type: GrantFiled: September 22, 2004Date of Patent: December 4, 2012Assignee: Solvay (Societe Anonyme)Inventors: Christophe Fringant, Vincent Bodart, Berengere Rixens, Romain Severac, Yves Hervaud, Patrick Lacroix-Desmazes, Bernard Boutevin
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Patent number: 8263811Abstract: Process for preparing one or more iodinated organic substances having a molecular mass of less than 2000 (substances (S)) using (A) at least one free-radical-generating substance chosen from peroxides, diazo compounds, dialkyldiphenylalkanes, substances derived from tetraphenylethane, boranes and iniferter substances comprising at least one thiuram disulphide group, (B) an ethylenically unsaturated substance capable of adding a free radical to its ethylenic double bond, (C) molecular iodine, which comprises the steps according to which at least a fraction of (A), at least a fraction of (B) and at least a fraction of (C) are introduced into a reactor, and then the contents of the reactor are caused to react, while introducing therein the possible remainder of (A), the possible remainder of (B) and the possible remainder of (C), until a moment is reached when the content of the reactor is a mixture comprising one or more substances (S).Type: GrantFiled: May 6, 2010Date of Patent: September 11, 2012Assignee: Solvay (Société Anonyme)Inventors: Patrick Lacroix-Desmazes, Romain Severac, Bernard Boutevin, Vincent Bodart, Vincent Kurowski
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Patent number: 8100670Abstract: The subject of the present invention is a device (50) for propelling a liquid (L) comprising a reservoir (51) equipped with a mobile separation member (57) and a pyrotechnic gas generator (1), which is arranged inside said reservoir (51), equipped with nozzles (4a, 4b, 4a?, 4b?). Characteristically, said nozzles (4a, 4b, 4a?, 4b?) of said gas generator (1) are arranged radially on the wall(s) of said body (2) and said gas generator (1), arranged in such a way that its axis corresponds to the line of travel of said mobile separation member (57), is equipped with a deflector (8) to deflect said generated combustion gases (G) along said line of travel of said mobile separation member (57).Type: GrantFiled: August 31, 2007Date of Patent: January 24, 2012Assignee: PyroallianceInventors: Vincent Bodart, Anthony Schyns
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Publication number: 20110257306Abstract: Composition comprising at least one vinyl halide polymer and 0.1 to 5% by weight, relative to the weight of the vinyl halide polymer, of at least one polymer of at least one acrylic ester obtained by polymerization in solution in a liquid medium comprising at least one chain transfer agent chosen among the C3-C20 hydrocarbons containing at least one secondary alcohol function. Process for its manufacture, article obtained starting from this composition and use of this composition for manufacturing sheets and films via calendaring or for manufacturing profiles by extrusion. Process for the manufacture of a polymer of at least one acrylic ester which can be used in the composition.Type: ApplicationFiled: October 12, 2009Publication date: October 20, 2011Applicant: SOLVAY SAInventors: Vincent Bodart, Claudine Bloyaert, Dirk Dompas
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Publication number: 20100240850Abstract: Process for preparing one or more iodinated organic substances having a molecular mass of less than 2000 (substances (S)) using (A) at least one free-radical-generating substance chosen from peroxides, diazo compounds, dialkyldiphenylalkanes, substances derived from tetraphenylethane, boranes and iniferter substances comprising at least one thiuram disulphide group, (B) an ethylenically unsaturated substance capable of adding a free radical to its ethylenic double bond, (C) molecular iodine, which comprises the steps according to which at least a fraction of (A), at least a fraction of (B) and at least a fraction of (C) are introduced into a reactor, and then the contents of the reactor are caused to react, while introducing therein the possible remainder of (A), the possible remainder of (B) and the possible remainder of (C), until a moment is reached when the content of the reactor is a mixture comprising one or more substances (S).Type: ApplicationFiled: May 6, 2010Publication date: September 23, 2010Applicant: SOLVAY (SOCIETE ANONYME)Inventors: Patrick LACROIX-DESMAZES, Romain Severac, Bernard Boutevin, Vincent Bodart, Vincent Kurowski
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Patent number: 7741524Abstract: Process for preparing one or more iodinated organic substances having a molecular mass of less than 2000 (substances (S)) using (A) at least one free-radical-generating substance chosen from peroxides, diazo compounds, dialkyldiphenylalkanes, substances derived from tetraphenylethane, boranes and iniferter substances comprising at least one thiuram disulphide group, (B) an ethylenically unsaturated substance capable of adding a free radical to its ethylenic double bond, (C) molecular iodine, which comprises the steps according to which at least a fraction of (A), at least a fraction of (B) and at least a fraction of (C) are introduced into a reactor, and then the contents of the reactor are caused to react, while introducing therein the possible remainder of (A), the possible remainder of (B) and the possible remainder of (C), until a moment is reached when the content of the reactor is a mixture comprising one or more substances (S).Type: GrantFiled: April 22, 2004Date of Patent: June 22, 2010Assignee: Solvay (Societe Anonyme)Inventors: Patrick Lacroix-Desmazes, Romain Severac, Bernard Boutevin, Vincent Bodart, Vincent Kurowski
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Publication number: 20100051149Abstract: The present invention provides pyrotechnic grains of composition comprising at least one oxidizing charge and at least one reducing charge and no binder. In characteristic manner, said grains are in the form of substantially cylindrical blocks: with a thickness of more than 5 mm; with an equivalent diameter of 10 mm or more; and with porosity in the range 1% to 8%, limits included. Said grains, advantageously based on guanidine nitrate and basic copper nitrate, are suitable for the slow, low-pressure generation of gas over an extended period.Type: ApplicationFiled: April 3, 2007Publication date: March 4, 2010Applicant: SNPE MATERIAUX ENERGETIQUESInventors: Hélène Blanchard, Vincent Bodart, Hugues Rocton
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Patent number: 7628534Abstract: The invention relates to a thermal erosion test device for testing thermal protection materials for use in a solid propellant thruster. The device comprises a support for holding a plate made of the thermal protection material for testing so that its faces a face of a block of solid propellant, the space between the plate and the face of the propellant block defining a combustion chamber of substantially rectangular shape, said chamber extending along said plate and opening out into a nozzle.Type: GrantFiled: December 19, 2007Date of Patent: December 8, 2009Assignees: Snecma Propulsion Solide, SNPE Materiaux EnergetiquesInventors: Jean-Marc Deoclezian, Frédéric Plazanet, Caroline Nguyen, Vincent Bodart
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Publication number: 20090202364Abstract: The subject of the present invention is a device (50) for propelling a liquid (L) comprising a reservoir (51) equipped with a mobile separation member (57) and a pyrotechnic gas generator (1), which is arranged inside said reservoir (51), equipped with nozzles (4a, 4b, 4a?, 4b?). Characteristically, said nozzles (4a, 4b, 4a?, 4b?) of said gas generator (1) are arranged radially on the wall(s) of said body (2) and said gas generator (1), arranged in such a way that its axis corresponds to the line of travel of said mobile separation member (57), is equipped with a deflector (8) to deflect said generated combustion gases (G) along said line of travel of said mobile separation member (57).Type: ApplicationFiled: August 31, 2007Publication date: August 13, 2009Applicant: PYROALLIANCEInventors: Vincent Bodart, Anthony Schyns
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Publication number: 20090124748Abstract: Polymeric composition based on a PVDF homopolymer and a thermoplastic fluorocopolymer Polymeric composition based on a PVDF homopolymer and a thermoplastic fluoropolymer offering an improved toughness/processability compromise, possessing an apparent melt viscosity not exceeding 60 000 Pa·s at a shear rate of 1 s?1, a ductile-brittle transition temperature below +5° C. and a weight loss in air at 150° C. of 5% or less. Pipes and fashioned articles prepared from this composition.Type: ApplicationFiled: October 20, 2005Publication date: May 14, 2009Applicant: SOLVAY (SOCIETE ANONYME)Inventors: Thierry Baert, Bernard Goffaux, Vincent Bodart, Stephane Heuschling
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Publication number: 20080192799Abstract: The invention relates to a thermal erosion test device for testing thermal protection materials for use in a solid propellant thruster. The device comprises a support for holding a plate made of the thermal protection material for testing so that its faces a face of a block of solid propellant, the space between the plate and the face of the propellant block defining a combustion chamber of substantially rectangular shape, said chamber extending along said plate and opening out into a nozzle.Type: ApplicationFiled: December 19, 2007Publication date: August 14, 2008Applicants: SNECMA PROPULSION SOLIDE, SNPE MATERIAUX ENERGETIQUESInventors: Jean-Marc Deoclezian, Frederic Plazanet, Caroline Nguyen, Vincent Bodart
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Patent number: 7285597Abstract: Radical polymerization process for the preparation of halogenated polymers employing one or more ethylenically unsaturated monomers, at least one of which is chosen from halogenated monomers, molecular iodine and one or more radical-generating agents chosen from diazo compounds, peroxides and dialkyl diphenylalkanes Radical polymerization process for the preparation, starting from the halogenated polymers prepared by the process as described above, of block copolymers, at least one block of which is a halogenated polymer block. Halogenated polymers which have a number-average molecular mass Mn of greater than 1.0×104 and an Mz/Mw ratio of less than 1.65. Block copolymers, at least one block of which is a block of halogenated polymer identical to the halogenated polymers described above. Block copolymers comprising at least one halogenated polymer block which have a number-average molecular mass Mn of greater than 1.5×104 and a polydispersity index Mw/Mn of less than 1.60.Type: GrantFiled: March 16, 2007Date of Patent: October 23, 2007Assignee: Solvay (Societe Anonyme)Inventors: Patrick Lacroix-Desmazes, Romain Severac, Bernard Boutevin, Vincent Bodart, Vincent Kurowski
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Publication number: 20070218207Abstract: Polymer composition comprising: 1) a polymer (P1) comprising at least 50% by weight of monomeric units derived from an ethylenically unsaturated monomer (M1), and 2) at least one co-oligomer (01) comprising at least: a) a component (A) comprising at least one monomeric unit identical to that derived from the monomer (Ml) on which the polymer (P1) is based, and b) a component (B) comprising at least one monomeric unit (m2), derived from an ethylenically unsaturated monomer, carrying at least one group chosen from the following groups: —CaH2a+1 with a between 6 and 30; —(CH2)b—CeF26+1 with b between 1 and 11 and c greater than or equal to 5; —(CH2)d—(Si(CH3)2—O)e—Si(CH3)3 with d between 1 and 11 and e between 1 and 1000; —COOH; —SO3H, and the phosphonate groups —PO(OH)(OR1) with RI being a hydrogen atom or an alkyl radical containing from 1 to 11 carbon atoms.Type: ApplicationFiled: September 22, 2004Publication date: September 20, 2007Applicant: Solvay (Societe Anonyme)Inventors: Christophe Fringant, Vincent Bodart, Berengere Rixens, Romain Severac, Yves Hervaud, Patrick Lacroix-Desmazes, Bernard Boutevin
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Publication number: 20070155929Abstract: Radical polymerization process for the preparation of halogenated polymers employing one or more ethylenically unsaturated monomers, at least one of which is chosen from halogenated monomers, molecular iodine and one or more radical-generating agents chosen from diazo compounds, peroxides and dialkyl diphenylalkanes Radical polymerization process for the preparation, starting from the halogenated polymers prepared by the process as described above, of block copolymers, at least one block of which is a halogenated polymer block. Halogenated polymers which have a number-average molecular mass Mn of greater than 1.0×104 and an Mz/Mw ratio of less than 1.65. Block copolymers, at least one block of which is a block of halogenated polymer identical to the halogenated polymers described above. Block copolymers comprising at least one halogenated polymer block which have a number-average molecular mass Mn of greater than 1.5×104 and a polydispersity index Mw/Mn of less than 1.60.Type: ApplicationFiled: March 16, 2007Publication date: July 5, 2007Applicant: SOLVAY (SOCIETE ANONYME)Inventors: Patrick LACROIX-DESMAZES, Romain Severac, Bernard Boutevin, Vincent Bodart, Vincent Kurowski
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Patent number: 7208558Abstract: Radical polymerization process for the preparation of halogenated polymers employing one or more ethylenically unsaturated monomers, at least one of which is chosen from halogenated monomers, molecular iodine and one or more radical-generating agents chosen from diazo compounds, peroxides and dialkyl diphenylalkanes Radical polymerization process for the preparation, starting from the halogenated polymers prepared by the process as described above, of block copolymers, at least one block of which is a halogenated polymer block. Halogenated polymers which have a number-average molecular mass Mn of greater than 1.0×104 and an Mz/Mw ratio of less than 1.65. Block copolymers, at least one block of which is a block of halogenated polymer identical to the halogenated polymers described above. Block copolymers comprising at least one halogenated polymer block which have a number-average molecular mass Mn of greater than 1.5×104 and a polydispersity index Mw/Mn of less than 1.60.Type: GrantFiled: May 11, 2006Date of Patent: April 24, 2007Assignee: Solvay (Societe Anonyme)Inventors: Patrick Lacroix-Desmazes, Romain Severac, Bernard Boutevin, Vincent Bodart, Vincent Kurowski
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Publication number: 20070066781Abstract: Process for preparing one or more iodinated organic substances having a molecular mass of less than 2000 (substances (S)) using (A) at least one free-radical-generating substance chosen from peroxides, diazo compounds, dialkyldiphenylalkanes, substances derived from tetraphenylethane, boranes and iniferter substances comprising at least one thiuram disulphide group, (B) an ethylenically unsaturated substance capable of adding a free radical to its ethylenic double bond, (C) molecular iodine, which comprises the steps according to which at least a fraction of (A), at least a fraction of (B) and at least a fraction of (C) are introduced into a reactor, and then the contents of the reactor are caused to react, while introducing therein the possible remainder of (A), the possible remainder of (B) and the possible remainder of (C), until a moment is reached when the content of the reactor is a mixture comprising one or more substances (S).Type: ApplicationFiled: April 22, 2004Publication date: March 22, 2007Applicant: SOLVAY (SOCIETE ANONYME)Inventors: Patrick Lacroix-Desmazes, Romain Severac, Bernard Boutevin, Vincent Bodart, Vincent Kurowski