Patents by Inventor Daniela Longo
Daniela Longo 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: 20230173794Abstract: The present invention relates to a polymer foam laminate structure (1), comprising—a first solid layer (101) having a density of more than 1000 g/l, which is covered by at least one first functional layer (103), —a polymeric foam layer (105) provided on the at least one first functional layer (103), —a second solid layer (109) having a density of more than 1000 g/l, which is covered by at least one second functional layer (107), the at least one second functional layer (107) being in contact with the polymeric foam layer (103), wherein the polymeric foam layer (105) has a density of 20 g/l to less than 1000 g/l. The present invention further pertains a method for preparing a polymer foam laminate structure (1) and a composite component (1000) inter alia comprising the polymer foam laminate structure (1).Type: ApplicationFiled: May 17, 2021Publication date: June 8, 2023Inventors: Patrick Spies, Daniela Longo-Schedel, Rene Holschuh, Xaver Hopfenspirger
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Publication number: 20220340727Abstract: Described herein are polyamide foam particles including a polymer mixture including: (A) from 25 to 95 wt.-% of at least one polyamide, which is different from a copolyamide (B); and (B) from 5 to 75 wt.-% of at least one copolyamide prepared by polymerizing the following components: (B1) from 15 to 84 wt.-% of at least one lactam; and (B2) from 16 to 85 wt.-% of monomer mixture (M) including; (M1) at least one C32-C40 dimer acid; and (M2) at least one C4-C12 diamine; where the sum of the components (B1) and (B2) are 100 wt.-%. Also described herein is a process for preparing such polyamide foam particles and polyamide particle foam moldings obtainable by steam-chest molding.Type: ApplicationFiled: September 11, 2020Publication date: October 27, 2022Inventors: Daniela LONGO-SCHEDEL, Isa Alexandra QUEIROZ DA FONSECA, Patrick SPIES, Rene HOLSCHUH, Rainer BIRLI, Angelika KELLER
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Patent number: 10808116Abstract: A process for producing an in-situ foam comprising the following mixing components: one or more inorganic fillers A) at from 50 to 98 wt %, one or more cationic or amphoteric polymers B) at from 1 to 48 wt %, one or more surfactants C) at from 0.5 to 48 wt %, one or more crosslinkers D) capable of reacting with said polymers B) at from 0.01 to 5 wt %, one or more cell regulators E), selected from silicones, siliconates and carbon, at from 0.5 to 10 wt %, one or more additives F) at from 0 to 20 wt %, wherein the weight percentages of said components A) to F) are based on the nonaqueous fractions and the sum total of A) to F) adds up to 100 wt %.Type: GrantFiled: October 6, 2016Date of Patent: October 20, 2020Assignee: BASF SEInventors: Daniela Longo-Schedel, Hans-Joachim Hähnle, Rebekka Von Benten, Frank Reuter
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Patent number: 10543664Abstract: The present invention relates to a process for producing a molding made from blowing agent-containing foam comprising at least one fiber (F), wherein the at least one fiber (F) is partially introduced into the blowing agent-containing foam. The two ends of the respective fiber (F) that are not surrounded by the blowing agent-containing foam thus project from one side of the corresponding molding. The present invention also provides the molding as such. The present invention further provides a panel comprising at least one such molding, produced by the process according to the invention, and at least one further layer (S1). The present invention also provides for the production of the panels of the invention and for the use thereof, for example as a rotor blade in wind turbines.Type: GrantFiled: December 15, 2015Date of Patent: January 28, 2020Assignee: BASF SEInventors: Holger Ruckdäschel, Rene Arbter, Robert Stein, Daniela Longo-Schedel, Tim Diehlmann, Bangaru Sampath, Peter Gutmann, Alexandre Terrenoire, Markus Hartenstein, Andreas Kirgis, Alessio Morino, Gregor Daun, Marc Claude Martin, Peter Merkel, Thomas Kiciak
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Publication number: 20180298183Abstract: An in-situ foam system and process comprises the components one or more inorganic fillers A) at from 50 to 98 wt %, one or more cationic or amphoteric polymers B) at from 1 to 48 wt %, one or more surfactants C) at from 0.5 to 48 wt %, one or more crosslinkers D) capable of reacting with said polymers B) at from 0.01 to 5 wt %, one or more cell regulators E), selected from silicones, siliconates and carbon, at from 0.5 to 10 wt %, one or more additives F) at from 0 to 20 wt %, wherein the weight percentages of said components A) to F) are based on the nonaqueous fractions and the sum total of A) to F) adds up to 100 wt %.Type: ApplicationFiled: October 6, 2016Publication date: October 18, 2018Inventors: Daniela LONGO-SCHEIDEL, Hans-Joachim HÄHNLE, Rebekka VON BENTEN, Frank REUTER
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Publication number: 20180257345Abstract: The present invention relates to a process for producing a molding made from blowing agent-containing foam comprising at least one fiber (F), wherein the at least one fiber (F) is partially introduced into the blowing agent-containing foam. The two ends of the respective fiber (F) that are not surrounded by the blowing agent-containing foam thus project from one side of the corresponding molding. The present invention also provides the molding as such. The present invention further provides a panel comprising at least one such molding, produced by the process according to the invention, and at least one further layer (S1). The present invention also provides for the production of the panels of the invention and for the use thereof, for example as a rotor blade in wind turbines.Type: ApplicationFiled: December 15, 2015Publication date: September 13, 2018Inventors: Holger RUCKDÄSCHEL, Rene ARBTER, Robert STEIN, Daniela LONGO-SCHEDEL, Tim DIEHLMANN, Bangaru SAMPATH, Peter GUTMANN, Alexandre TERRENOIRE, Markus HARTENSTEIN, Andreas KIRGIS, Alessio MORINO, Gregor DAUN, Marc Claude MARTIN, Peter MERKEL, Thomas KICIAK
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Publication number: 20170369667Abstract: The invention relates to a molding composed of extruded foam, wherein at least one fiber (F) is present with a fiber region (FB2) within the molding and is surrounded by the extruded foam, while a fiber region (FB1) of the fiber (F) projects from a first side of the molding and a fiber region (FB3) of the fiber (F) projects from a second side of the molding, and the extruded foam is produced by an extrusion process comprising the following steps: I) providing a polymer melt in an extruder, II) introducing at least one blowing agent into the polymer melt provided in step I) to obtain a foamable polymer melt, III) extruding the foamable polymer melt obtained in step II) from the extruder through at least one die aperture into an area at lower pressure, with expansion of the foamable polymer melt to obtain an expanded foam, and IV) calibrating the expanded foam from step III) by conducting the expanded foam through a shaping tool to obtain the extruded foam.Type: ApplicationFiled: December 15, 2015Publication date: December 28, 2017Inventors: Holger RUCKDÄSCHEL, Rene ARBTER, Robert STEIN, Daniela LONGO-SCHEDEL, Tim DIEHLMANN, Bangaru SAMPATH, Peter GUTMANN, Alexandre TERRENOIRE, Markus HARTENSTEIN, Andreas KIRGIS, Gregor DAUN, Marc Claude MARTIN, Peter MERKEL, Thomas KICIAK, Alessio MORINO
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Publication number: 20170361545Abstract: The present invention relates to a molding made from foam, wherein at least one fiber (F) is partly within the molding, i.e. is surrounded by the foam. The two ends of the respective fibers (F) that are not surrounded by the foam thus each project from one side of the corresponding molding. The foam comprises at least two mutually bonded foam segments.Type: ApplicationFiled: December 15, 2015Publication date: December 21, 2017Inventors: Holger RUCKDÄSCHEL, Rene ARBTER, Robert STEIN, Daniela LONGO-SCHEDEL, Tim DIEHLAMAN, Bangaru SAMPATH, Peter GUTMANN, Alexandre TERRENOIRE, Markus HARTENSTEIN, Andreas KIRGIS, Alessio MORINO, Gregor DAUN, Marc Claude MARTIN
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Patent number: 8568633Abstract: Thermoplastic particle foams which have cells having a mean cell size in the range from 20 to 500 ?m and in which the cell membranes have a nanocellular or fibrous structure having pore or fiber diameters below 1500 nm, and also processes for producing them.Type: GrantFiled: January 29, 2013Date of Patent: October 29, 2013Assignee: BASF SEInventors: Carsten Schips, Klaus Hahn, Georg Gräβel, Daniela Longo-Schedel, Jens Assmann, Andreas Gietl
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Publication number: 20130140728Abstract: Thermoplastic particle foams which have cells having a mean cell size in the range from 20 to 500 ?m and in which the cell membranes have a nanocellular or fibrous structure having pore or fiber diameters below 1500 nm, and also processes for producing them.Type: ApplicationFiled: January 29, 2013Publication date: June 6, 2013Applicant: BASF SEInventors: Carsten Schips, Klaus Hahn, Georg Gräßel, Daniela Longo, Jens Aßmann, Andreas Gietl
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Patent number: 8455560Abstract: The invention relates to a foam ply based on a biodegradable polyester mixture, comprising i) from 70 to 5% by weight, based on the total weight of components i to ii, of at least one polyester based on aliphatic and aromatic dicarboxylic acids and on aliphatic dihydroxy compounds, and ii) from 30 to 95% by weight, based on the total weight of components i to ii, of poly-lactide, and iii) from 0.1 to 5% by weight, based on the total weight of components i to ii, of a copolymer which comprises epoxy groups and is based on styrene, acrylates, and/or methacrylates, and iv) from 0.5 to 15% by weight of additives; and v) from 0 to 50% by weight of inorganic or organic filler, and also to processes for production of the foam ply mentioned, and to the use of the foam plies for the production of moldings and foils, and also to moldings and foils comprising the foam plies mentioned.Type: GrantFiled: February 11, 2008Date of Patent: June 4, 2013Assignee: BASF SEInventors: Björn Dietrich, Daniela Longo-Schedel, Gabriel Skupin, Florian Krückl
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Patent number: 8206626Abstract: Process for the production of moldings from nanoporous polymer materials, comprising the stages of a) preparation of a multiphase polymer mixture with domains in the range from 5 to 200 nm, b) impregnation of the polymer mixture with a blowing agent, where the solubility of the blowing agent in the phase forming the domains is at least twice as high as in the adjacent phases, c) expansion of the multiphase polymer mixture comprising blowing agent, by introducing the polymer mixture into a cavity and expanding it therein, thus obtaining the molding.Type: GrantFiled: June 27, 2007Date of Patent: June 26, 2012Assignee: BASF SEInventors: Andre Guerin Moreira, Marc Bothe, Volker Schädler, Markus Allmendinger, Pedro Manuel Sampaio Lopes, Bernd Sowart, Timothy Francis, Erik Waβner, Christian Schade, Daniela Longo, Siljana Lietz, Volker Alstädt, Jan Sandler
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Publication number: 20110201662Abstract: Process for the production of insecticide-modified extruded polystyrene foam (XPS) preforms, comprising the steps (a) heating polystyrene (PS) until a polymer melt is formed, (b) introducing a blowing agent into the polymer melt to form a foamable melt, and (c) foaming the foamable melt to give an XPS preform, where at least one insecticide from the group of the phenylpyrazoles, chlorfenapyr and hydramethylnone is introduced into the polymer melt in at least one of steps (a) and/or (b).Type: ApplicationFiled: October 21, 2009Publication date: August 18, 2011Applicant: BASF SEInventors: Michael Ishaque, Olaf Kriha, Klaus Hahn, Daniela Longo
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Publication number: 20110065819Abstract: Expandable, thermoplastic polymer bead material, comprising A) from 45 to 98.8 percent by weight of a styrene polymer, B1) from 1 to 45 percent by weight of a polyolefin whose melting point is in the range from 105 to 140° C., B2) from 0 to 25 percent by weight of a polyolefin whose melting point is below 105° C., C1) from 0.1 to 9.9 percent by weight of a styrene-butadiene block copolymer, C2) from 0.1 to 9.9 percent by weight of a styrene-ethylene-butylene block copolymer, D) from 1 to 15 percent by weight of a blowing agent, E) from 0 to 5 percent by weight of a nucleating agent where the entirety of A) to E) gives 100% by weight, and also processes for production of the same, and use for the production of elastic molded-foam moldings.Type: ApplicationFiled: March 12, 2009Publication date: March 17, 2011Applicant: BASF SE Patents, Trademarks and LicensesInventors: Carsten Schips, Klaus Hahn, Georg Grässel, Daniela Longo-Schedel, Jens Assmann, Andreas Gietl, Konrad Knoll, Holger Ruckdäschel, Maximilian Hofmann, Christof Zylla, Jürgen Lambert, Geert Janssens
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Publication number: 20110002998Abstract: A process for the production of insecticide-modified bead material composed of expandable polystyrene (EPS) by extrusion, encompassing the steps of a) mixing, in a mixer, to incorporate a blowing agent and at least one insecticide from the group of the phenylpyrazoles, chlorfenapyr and hydramethylnon into a polymer melt which comprises at least one polystyrene, based on a vinylaromatic monomer, b) discharging the polymer melt comprising blowing agent, and c) pelletizing the polymer melt comprising blowing agent.Type: ApplicationFiled: December 5, 2008Publication date: January 6, 2011Applicant: BASF SEInventors: Michael Ishaque, Olaf Kriha, Carsten Schips, Norbert Güntherberg, Daniela Longo, Klaus Hahn, Bernhard Schmied, Clark D. Klein, Keith A. Holmes
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Publication number: 20100307101Abstract: Insecticide-modified bead material composed of expandable polystyrene (EPS) coated with (A) one or more insecticides (B) one or more glycerol esters (C) if desired, one or more binders, and (D) if desired, further additives.Type: ApplicationFiled: December 19, 2008Publication date: December 9, 2010Applicant: BASF SEInventors: Michael Ishaque, Olaf Kriha, Carsten Schips, Norbert Güntherberg, Daniela Longo, Klaus Hahn, Bernhard Schmied, Clark D. Klein, Keith A. Holmes
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Publication number: 20100239834Abstract: The invention relates to a foam ply based on a biodegradable polyester mixture, comprising i) from 70 to 5% by weight, based on the total weight of components i to ii, of at least one polyester based on aliphatic and aromatic dicarboxylic acids and on aliphatic dihydroxy compounds, and ii) from 30 to 95% by weight, based on the total weight of components i to ii, of poly-lactide, and iii) from 0.1 to 5% by weight, based on the total weight of components i to ii, of a copolymer which comprises epoxy groups and is based on styrene, acrylates, and/or methacrylates, and iv) from 0.5 to 15% by weight of additives; and v) from 0 to 50% by weight of inorganic or organic filler, and also to processes for production of the foam ply mentioned, and to the use of the foam plies for the production of moldings and foils, and also to moldings and foils comprising the foam plies mentioned.Type: ApplicationFiled: February 11, 2008Publication date: September 23, 2010Applicant: BASF SEInventors: Bjoern Dietrich, Daniela Longo, Gabriel Skupin, Florian Krueckl
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Publication number: 20100190877Abstract: Bead foam moldings obtainable by fusing prefoamed foam beads composed of expandable thermoplastic polymer granules, comprising from 5 to 100% by weight of a component (A) comprising a1) from 5 to 100% by weight (based on (A)) of an ?-methylstyrene/acrylonitrile copolymer and/or ?-methylstyrene/styrene/acrylonitrile terpolymer and a2) from 0 to 95% by weight (based on (A)) of a styrene/acrylonitrile copolymer; from 0 to 95% by weight of polystyrene (B) and from 0 to 95% by weight of a thermoplastic polymer (C) other than (A) and (B), feature good thermal and solvent stability.Type: ApplicationFiled: June 26, 2008Publication date: July 29, 2010Applicant: BASF SEInventors: Carsten Schips, Klaus Hahn, Ingo Bellin, Daniela Longo, Jens Assmann, Andreas Gietl, Jochen Gassan
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Publication number: 20100143697Abstract: Thermoplastic particle foams which have cells having a mean cell size in the range from 20 to 500 ?m and in which the cell membranes have a nanocellular or fibrous structure having pore or fiber diameters below 1500 nm, and also processes for producing them.Type: ApplicationFiled: April 8, 2008Publication date: June 10, 2010Applicant: BASF SE Patents, Trademarks and LicensesInventors: Carsten Schips, Klaus Hahn, Georg Gräßel, Daniela Longo, Jens Aßmann, Andreas Gietl
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Publication number: 20100025877Abstract: Process for the production of moldings from nanoporous polymer materials, comprising the stages of a) preparation of a multiphase polymer mixture with domains in the range from 5 to 200 nm, b) impregnation of the polymer mixture with a blowing agent, where the solubility of the blowing agent in the phase forming the domains is at least twice as high as in the adjacent phases, c) expansion of the multiphase polymer mixture comprising blowing agent, by introducing the polymer mixture into a cavity and expanding it therein, thus obtaining the molding.Type: ApplicationFiled: June 27, 2007Publication date: February 4, 2010Applicant: BASF AKTIENGESELLSCHAFTInventors: Andre Guerin Moreira, Marc Bothe, Volker Schädler, Markus Allmendinger, Pedro Manuel Sampaio Lopes, Bernd Sowart, Timothy Francis, Erik Wassner, Christian Schade, Daniela Longo, Siljana Lietz, Volker Alstädt, Jan Sandler