Patents by Inventor Holger RUCKDAESCHEL

Holger RUCKDAESCHEL 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).

  • Patent number: 11890793
    Abstract: The present invention relates to a method for assembling moulded bodies. The invention also relates to a moulded body which comprises a foam and at least one fibre (F), the fibre (F) is within a fibre range (FB2) inside the moulded body and is at least once at least partially divided, wherein at least one fibre (F) is completely divided. The invention further relates to the thus obtained assembled moulded body, and to a panel with contains the assembled moulded body and at least one layer (S1). The invention further relates to a method for producing the panel and to the use of the assembled moulded body and the claimed panel, for example, as a rotor blade in wind turbines.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: February 6, 2024
    Assignee: BASF SE
    Inventors: Robert Stein, Holger Ruckdaeschel, Rene Arbter, Tim Diehlmann, Gregor Daun, Marc Claude Martin
  • Patent number: 11787093
    Abstract: The present invention relates to a tool (W) having at least one first inlet opening (E1) and at least one second inlet opening (E2), and also at least one first outlet opening (A1), at least one second outlet opening (A2) and at least one third outlet opening (A3), wherein the second outlet opening (A2) and the third outlet opening (A3) alternate with the first outlet opening (A1). The present invention further relates to a process for producing a fiber/foam composite by extruding through the tool (W) and to the use of the tool (W) for production of a fiber/foam composite by extrusion.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: October 17, 2023
    Assignee: BASF SE (Ellwanger & Baier Patentanwälte)
    Inventors: Holger Ruckdaeschel, Maria-Kristin Sommer, Rene Arbter, Sebastian Koltzenburg
  • Patent number: 11613620
    Abstract: The present invention relates to a molding made of reactive foam, wherein at least one fiber (F) is arranged partially inside the molding, i.e. is surrounded by the reactive foam. The two ends of the respective fiber (F) not surrounded by the reactive foam thus each project from one side of the corresponding molding. The reactive foam is produced by a mold foaming process. The present invention further provides a panel comprising at least one such molding and at least one further layer (S1). The present invention further provides processes for producing the moldings according to the invention from reactive foam/the panels according to the invention and also provides for the use thereof as a rotor blade in wind turbines for example.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: March 28, 2023
    Assignee: BASF SE
    Inventors: Holger Ruckdaeschel, Alexandre Terrenoire, Rene Arbter, Bangaru Dharmapuri Sriramulu Sampath, Peter Gutmann, Ragnar Stoll, Christophe Leon Marie Hebette, Robert Stein
  • Publication number: 20220249383
    Abstract: The present disclosure relates to a method for manufacturing a tablet including (A) filling a starting material, which is in a solid form, in a first open cavity, which is formed by a first punch and a die, to obtain a second open cavity, which is filled at least partly with the starting material, (B) closing the second open cavity by a second punch to obtain a first dosed cavity, (C) compressing the starting material at a compression temperature below 37° C. by moving at least one out of the first punch and the second punch to obtain a second closed cavity, which has a smaller volume than the first closed cavity, which results in formation of a trapped tablet of the starting material in the second closed cavity, (D) removing the trapped tablet to obtain the tablet, which has a tablet temperature below 37° C. directly after removal.
    Type: Application
    Filed: July 6, 2020
    Publication date: August 11, 2022
    Inventors: Yean Yik Geoerg, Thomas Georg Gfroerer, Holger Ruckdaeschel, Shyam Sundar Sathyanarayana, Lothar Seidemann, Heinz Herbst
  • Publication number: 20200331179
    Abstract: The present invention relates to a process for converting moldings. Here, a molding comprising a foam and at least one fiber (F), wherein the fiber (F) is with a fiber region (FB2) located inside the molding is at least partially divided at least once, wherein at least one fiber (F) is completely divided. The invention further relates to the thus obtainable converted molding and to a panel comprising the converted molding and at least one layer (S1). The present invention further relates to a process for producing the panel and to the use of the converted molding/the panel according to the invention as a rotor blade in wind turbines for example.
    Type: Application
    Filed: May 17, 2017
    Publication date: October 22, 2020
    Inventors: Robert STEIN, Holger RUCKDAESCHEL, Rene ARBTER, Tim DIEHLMANN, Gregor DAUN, Marc Claude MARTIN
  • Publication number: 20200316907
    Abstract: The present invention relates to a molding which comprises a foam and at least one fiber (F). The fiber (F) has a first part (FT1), a second part (FT2) and a third part (FT3). The third part (FT3) of the fiber (F) connects the first part (FT1) and the second part (FT2) of the fiber (F) and is arranged on a second side of the foam. A first region (FB11) of the first part (FT1) of the fiber (F) and a first region (FB12) of the second part (FT2) of the fiber (F) are located inside the molding and are not in contact. A second region (FB21) of the first part (FT1) of the fiber (F) and a second region (FB22) of the second part (FT2) of the fiber (F) project from a first side of the foam. The present invention further relates to a process for producing the moldings according to the invention and to a panel which comprises the molding according to the invention and at least one layer (S1) and also to a process for producing the panel.
    Type: Application
    Filed: May 17, 2017
    Publication date: October 8, 2020
    Inventors: Robert STEIN, Holger RUCKDAESCHEL, Rene ARBTER, Tim DIEHLMANN, Gregor DAUN, Marc Claude MARTIN
  • Publication number: 20200317880
    Abstract: The present invention relates to a molding made of reactive foam, wherein at least one fiber (F) is arranged partially inside the molding, i.e. is surrounded by the reactive foam. The two ends of the respective fiber (F) not surrounded by the reactive foam thus each project from one side of the corresponding molding. The reactive foam is produced by a mold foaming process. The present invention further provides a panel comprising at least one such molding and at least one further layer (S1). The present invention further provides processes for producing the moldings according to the invention from reactive foam/the panels according to the invention and also provides for the use thereof as a rotor blade in wind turbines for example.
    Type: Application
    Filed: May 17, 2017
    Publication date: October 8, 2020
    Inventors: Holger Ruckdaeschel, Alexandre Terrenoire, Rene Arbter, Bangaru Dharmapuri Siramul Sampath, Peter Gutmann, Ragnar Stoll, Christophe Leon Marie Hebette, Robert Stein
  • Publication number: 20200317879
    Abstract: The present invention relates to a molding made of foam, wherein at least one fiber (F) is located partly within the molding, i.e. is surrounded by the foam. The two ends of the respective fiber (F) not surrounded by the foam thus each project from one side of the molding. The foam is produced by polymerization of a reactive mixture (rM) comprising at least one compound having isocyanate-reactive groups, at least one blowing agent and at least one polyisocyanate.
    Type: Application
    Filed: May 17, 2017
    Publication date: October 8, 2020
    Inventors: Robert Stein, Gianpaolo Tomasi, Ludwig Windeler, Christian Renner, Holger Ruckdaeschel, Tim Diehlmann, Rene Arbter, Marc Claude Martin
  • Patent number: 10543664
    Abstract: 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: Grant
    Filed: December 15, 2015
    Date of Patent: January 28, 2020
    Assignee: BASF SE
    Inventors: 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
  • Publication number: 20190184675
    Abstract: The present invention relates to a process for producing a fiber-foam composite (FSV1), wherein a first fiber material (FM1) is applied to a first foam body (SK1) to give a first structured fiber surface (FO1) to which a second foam body (SK2) is subsequently applied to give the fiber-foam composite (FSV1).
    Type: Application
    Filed: August 22, 2017
    Publication date: June 20, 2019
    Inventors: Gregor DAUN, Andreas KIRGIS, Holger RUCKDAESCHEL, Rene ARBTER, Robert STEIN, Alessio MORINO
  • Publication number: 20190184611
    Abstract: The present invention relates to a tool (W) having at least one first inlet opening (E1) and at least one second inlet opening (E2), and also at least one first outlet opening (A1), at least one second outlet opening (A2) and at least one third outlet opening (A3), wherein the second outlet opening (A2) and the third outlet opening (A3) alternate with the first outlet opening (A1). The present invention further relates to a process for producing a fiber/foam composite by extruding through the tool (W) and to the use of the tool (W) for production of a fiber/foam composite by extrusion.
    Type: Application
    Filed: August 9, 2017
    Publication date: June 20, 2019
    Inventors: Holger RUCKDAESCHEL, Maria-Kristin SOMMER, Rene ARBTER, Sebastian KOLTZENBURG
  • Publication number: 20190168426
    Abstract: The present invention relates to a molding made of reactive foam, wherein at least one fiber (F) is arranged partially inside the molding, i.e. is surrounded by the reactive foam. The two ends of the respective fiber (F) not surrounded by the reactive foam thus each project from one side of the corresponding molding. The reactive foam is produced by a double belt foaming process or a block foaming process. The present invention further provides a panel comprising at least one such molding and at least one further layer (S1). The present invention further provides processes for producing the moldings according to the invention from reactive foam/the panels according to the invention and also provides for the use thereof as a rotor blade in wind turbines for example.
    Type: Application
    Filed: May 17, 2017
    Publication date: June 6, 2019
    Inventors: Holger RUCKDAESCHEL, Alexandre TERRENOIRE, Rene ARBTER, Bangaru Dharmapuri Sriramul SAMPATH, Peter GUTMANN, Ragnar STOLL, Robert STEIN, Christophe Leon Marie HEBETTE
  • Publication number: 20180257345
    Abstract: 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: Application
    Filed: December 15, 2015
    Publication date: September 13, 2018
    Inventors: 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
  • Publication number: 20180009960
    Abstract: The present invention relates to a molding made of expanded bead foam, wherein at least one fiber (F) is partly within the molding, i.e. is surrounded by the expanded bead foam. The two ends of the respective fibers (F) that are not surrounded by the expanded bead foam thus each project from one side of the corresponding molding. The present invention further provides a panel comprising at least one such molding and at least one further layer (S1). The present invention further provides processes for producing the moldings of the invention from expanded bead foam or the panels of the invention and for the use thereof, for example as rotor blade in wind turbines.
    Type: Application
    Filed: December 15, 2015
    Publication date: January 11, 2018
    Inventors: Holger RUCKDÄSCHEL, Alexandre TERRENOIRE, Rene ARBTER, Bangaru SAMPATH, Peter GUTMANN, Ragnar STOLL, Christophe Leon Marie HEBETTE, Robert STEIN
  • Publication number: 20170369667
    Abstract: 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: Application
    Filed: December 15, 2015
    Publication date: December 28, 2017
    Inventors: 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
  • Publication number: 20170361545
    Abstract: 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: Application
    Filed: December 15, 2015
    Publication date: December 21, 2017
    Inventors: 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
  • Patent number: 9427900
    Abstract: The present invention relates to a composite component comprising an unfoamed polymer phase and a foamed phase, and to a process for producing the same.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: August 30, 2016
    Assignee: BASF SE
    Inventors: Philippe Desbois, Olaf Kriha, Bangaru Sampath, Holger Ruckdäschel, Dietrich Scherzer, Freddy Gruber, Klaus Hahn
  • Patent number: 9249270
    Abstract: An expandable pelletized material comprising A) a polymer matrix composed of A1) at least 55% by weight of polyester (based on the entirety of components A1) and A2)) with a total enthalpy of fusion of up to 60 J/g, optionally of one or more melting points in the range from 100 to 300° C. and of one or more glass transition temperatures in the range from 0 to 250° C., and A2) from 0 to 45% by weight (based on the entirety of components A1) and A2)) of one or more thermoplastic polymers different from component A1); B) a physical blowing agent component, and C) optionally further additives is suitable for producing moldable foams for use in the automobile industry, airline industry, construction industry, packaging industry, sports and leisure industry, in transport, in engineering, in lightweight construction, and/or in composite construction.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: February 2, 2016
    Assignee: BASF SE
    Inventors: Bangaru Dharmapuri Sriramulu Sampath, Olaf Kriha, Holger Ruckdäschel, Philippe Desbois, Freddy Gruber, Klaus Hahn
  • Patent number: 8741973
    Abstract: The invention relates to elastic expanded polymer foams and also a process for producing expanded polymer foams by sintering a mixture comprising foam particles P1 and P2 composed of different thermoplastic polymers or polymer blends, wherein the foam particles P1 are obtained by prefoaming expandable, thermoplastic polymer particles comprising A) from 45 to 97.9 percent by weight of a styrene polymer, B1) from 1 to 45 percent by weight of a polyolefin having a melting point in the range from 105 to 140° C., B2) from 0 to 25 percent by weight of a polyolefin having a melting point below 105° C., C1) from 0.1 to 25 percent by weight of a styrene-butadiene or styrene-isoprene block copolymer, C2) from 0.0 to 10 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 sum of A) to E) is 100% by weight.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: June 3, 2014
    Assignee: BASF SE
    Inventors: Carsten Schips, Jens Aβmann, Georg Gräβel, Geert Janssens, Maximillian Hofmann, Holger Ruckdäschel, Jürgen Lambert, Christof Zylla
  • Patent number: 8729143
    Abstract: Expandable, thermoplastic polymer bead material composed of a multiphase polymer mixture which comprises blowing agent and has at least one continuous phase of a thermoplastic polymer, where at least two different disperse phases P1 and P2 are present, disperse in the continuous phase, and also to processes for its production, and to use for the production of elastic molded foams.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: May 20, 2014
    Assignee: BASF SE
    Inventors: Carsten Schips, Klaus Hahn, Maximilian Hofmann, Holger Ruckdäschel, Jens Assmann, Geert Janssens, Georg Gräβel, Jurgen Lambert, Christof Zylla