Patents by Inventor Lars Krueger

Lars Krueger 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: 10836858
    Abstract: The invention relates to a method for producing polyether carbonate polyols by adding alkylene oxides and carbon dioxide to an H-functional starter substance in the presence of a double metal cyanide (DMC) catalyst or in the presence of a metal complex catalyst based on the metals zinc and/or cobalt, wherein (?) alkylene oxide and carbon dioxide are added to an H-functional starter substance in a reactor with a total pressure (absolute) of 5 to 120 bar in the presence of a double metal cyanide catalyst or in the presence of a metal complex catalyst based on the metals zinc and/or cobalt, and a reaction mixture containing the polyether carbonate polyol is obtained, (?) the reaction mixture obtained in step (?) remains in the reactor or is optionally continuously transferred to a downstream reactor at a starting total pressure (absolute) of 5 to 120 bar, the content of free alkylene oxide in the reaction mixture being reduced in the course of a downstream reaction in each case, and the total pressure (absolute)
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: November 17, 2020
    Assignee: Covestro Deutschland AG
    Inventors: Jörg Hofmann, Urs Rauwald, Stefanie Braun, Matthias Wohak, Hartmut Nefzger, Nicole Welsch, Aurel Wolf, Michael Traving, Lars Krueger
  • Publication number: 20190322801
    Abstract: The invention relates to a method for producing polyether carbonate polyols by adding alkylene oxides and carbon dioxide to an H-functional starter substance in the presence of a double metal cyanide (DMC) catalyst or in the presence of a metal complex catalyst based on the metals zinc and/or cobalt, wherein (?) alkylene oxide and carbon dioxide are added to an H-functional starter substance in a reactor with a total pressure (absolute) of 5 to 120 bar in the presence of a double metal cyanide catalyst or in the presence of a metal complex catalyst based on the metals zinc and/or cobalt, and a reaction mixture containing the polyether carbonate polyol is obtained, (?) the reaction mixture obtained in step (?) remains in the reactor or is optionally continuously transferred to a downstream reactor at a starting total pressure (absolute) of 5 to 120 bar, the content of free alkylene oxide in the reaction mixture being reduced in the course of a downstream reaction in each case, and the total pressure (absolute)
    Type: Application
    Filed: June 20, 2017
    Publication date: October 24, 2019
    Inventors: Jörg HOFMANN, Urs RAUWALD, Stefanie BRAUN, Matthias WOHAK, Hartmut NEFZGER, Nicole WELSCH, Aurel WOLF, Michael TRAVING, Lars KRUEGER
  • Publication number: 20160207526
    Abstract: An on-vehicle method for detecting and displaying parking spaces for a vehicle is disclosed. An embodiment of the method includes detecting ambient data and measuring at least one parking space from the ambient data, detecting image sections of a surrounding of the vehicle at different points in time, assembling an overall image from the image sections detected at different points in time, generating a superimposed image by superimposing a representation corresponding to the at least one parking space onto the overall image, and displaying the superimposed image in the vehicle. An on-vehicle device for detecting and displaying parking spaces for a vehicle is also disclosed.
    Type: Application
    Filed: October 30, 2013
    Publication date: July 21, 2016
    Applicant: Daimler AG
    Inventors: Stefan FRANZ, Joachim GLOGER, Mathias HARTL, Lars KRUEGER, Matthias REICHMANN
  • Publication number: 20160020466
    Abstract: The invention relates to a dispersion comprising a dispersion medium, a polymeric dispersing agent, and carbon nanotubes dispersed in the dispersion medium. The proportion of carbon nanotubes present in the form of agglomerates with an average agglomerate size of >=1 [mu]m to the total quantity of carbon nanotubes <=10 vol %, and >=70% of the carbon nanotubes which are not present in the agglomerated form have a length of >=200 nm. the invention further relates to a method for producing such a dispersion, to a method for producing an electrode with the dispersion, to an electrode obtained in this manner, and to an electrochemical element containing the electrode.
    Type: Application
    Filed: February 20, 2014
    Publication date: January 21, 2016
    Inventors: Dagmar ULBRICH, Werner HOHEISEL, Joachim RITTER, Lars KRUEGER
  • Patent number: 9120918
    Abstract: Novel stable aqueous suspensions of a functionalized, completely or partially hydrogenated nitrile rubber are provided with very low emulsifier content and small particle diameter, furtheron a process for production thereof and the use thereof for producing composite materials via coating of substrate materials with the suspension.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: September 1, 2015
    Assignee: LANXESS DEUTSCHLAND GMBH
    Inventors: Matthias Soddemann, Daniel Gordon Duff, Lars Krueger, Sigrun Stein
  • Patent number: 9122266
    Abstract: In a method for collision-free interaction between a machine having mobile machine elements and objects in its vicinity, safety regions are established and monitored using the knowledge of the current position and the dynamic behavior. In particular, image data of the mobile machine element are recorded by means of an image acquisition system and are correlated with a database compiled in a training phase with image data of at least one mobile machine element. The database contains image data relating to a plurality of movement phases within the movement process of the machine. Using the database, both the current position of the mobile machine element is ascertained and a future position, reachable within the stopping time, is estimated. The dynamic behavior of the machine in the event of collision risk is optimized on the basis of this estimation.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: September 1, 2015
    Assignee: PILZ GMBH & CO. KG
    Inventors: Andre Franke, Lars Krueger, Christian Woehler
  • Publication number: 20140114011
    Abstract: Novel stable aqueous suspensions of a functionalized, completely or partially hydrogenated nitrile rubber are provided with very low emulsifier content and small particle diameter, furtheron a process for production thereof and the use thereof for producing composite materials via coating of substrate materials with the suspension.
    Type: Application
    Filed: December 30, 2013
    Publication date: April 24, 2014
    Applicant: LANXESS Deutschland GmbH
    Inventors: Matthias SODDEMANN, Daniel Gordon DUFF, Lars KRUEGER, Sigrun STEIN
  • Patent number: 8642687
    Abstract: Novel stable aqueous suspensions of a functionalized, completely or partially hydrogenated nitrite rubber are provided with very low emulsifier content and small particle diameter, furtheron a process for production thereof and the use thereof for producing composite materials via coating of substrate materials with the suspension.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: February 4, 2014
    Assignee: LANXESS Deutschland GmbH
    Inventors: Matthias Soddemann, Daniel Gordon Duff, Lars Krueger, Sigrun Stein
  • Patent number: 8379969
    Abstract: The invention relates to a method for matching an object model to a three-dimensional point cloud, wherein the point cloud is generated from two images by means of a stereo method and a clustering method is applied to the point cloud in order to identify points belonging to respectively one cluster, wherein model matching is subsequently carried out, with at least one object model being superposed on at least one cluster and an optimum position of the object model with respect to the cluster being determined, and wherein a correction of false assignments of points is carried out by means of the matched object model. A classifier, trained by means of at least one exemplary object, is used to generate an attention map from at least one of the images. A number and/or a location probability of at least one object, which is similar to the exemplary object, is determined in the image using the attention map, and the attention map is taken into account in the clustering method and/or in the model matching.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: February 19, 2013
    Assignee: Pilz GmbH & Co. KG
    Inventors: Bjoern Barrois, Lars Krueger, Christian Woehler
  • Patent number: 8154590
    Abstract: A method for observing a person in an industrial environment using a multicamera system to acquire image data about the position and alignment of a person, including a person's body parts. These image data are then examined with regard to the imaging of a person so that whenever a person has been detected in the image data, an articulated virtual 3D model of the human body is matched to this person hypothesis. Subsequently, this virtual body model is continuously matched to the movement behavior of the person detected in the image data. A hazard potential is determined using knowledge of the position and the movement behavior of the virtual body model in space. The hazard potential thus determined is subjected to a threshold value comparison in order to act upon the movement control of the machine or the machine part in the event of this threshold value being exceeded.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: April 10, 2012
    Assignee: Pilz GmbH & Co. KG
    Inventors: Ulrich Kressel, Lars Krueger, Werner Progscha, Christian Woehler, Franz Kummert, Joachim Schmidt, Rainer Ott, Gerhard Sagerer
  • Patent number: 8135211
    Abstract: Passive methods for three-dimensional reconstruction of a scene by means of image data are generally based on the determination of spatial correspondences between a number of images of the scene recorded from various directions and distances. A method and a device are disclosed which provide a high reliability in the solution of the correspondence problem in conjunction with a low computational outlay. Image areas for determining the correspondences are determined within a plurality of images forming at least two image sequences. In preferred embodiments, a parameterized function h(u, v, t) is matched to each of the image areas in a space R(uvgt) defined by pixel position (u, v), image value g and time t. The parameters of the parameterized functions are used to form a similarity measure between the image areas.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: March 13, 2012
    Assignee: Pilz GmbH & Co. KG
    Inventors: Tobias Goevert, Lars Krueger, Christian Woehler
  • Publication number: 20110237717
    Abstract: Novel stable aqueous suspensions of a functionalized, completely or partially hydrogenated nitrite rubber are provided with very low emulsifier content and small particle diameter, furtheron a process for production thereof and the use thereof for producing composite materials via coating of substrate materials with the suspension.
    Type: Application
    Filed: November 10, 2010
    Publication date: September 29, 2011
    Applicant: LANXESS Deutschland GmbH
    Inventors: Matthias Soddemann, Daniel Gordon Duff, Lars Krueger, Sigrun Stein
  • Publication number: 20100310154
    Abstract: The invention relates to a method for matching an object model to a three-dimensional point cloud, wherein the point cloud is generated from two images by means of a stereo method and a clustering method is applied to the point cloud in order to identify points belonging to respectively one cluster, wherein model matching is subsequently carried out, with at least one object model being superposed on at least one cluster and an optimum position of the object model with respect to the cluster being determined, and wherein a correction of false assignments of points is carried out by means of the matched object model. A classifier, trained by means of at least one exemplary object, is used to generate an attention map from at least one of the images. A number and/or a location probability of at least one object, which is similar to the exemplary object, is determined in the image using the attention map, and the attention map is taken into account in the clustering method and/or in the model matching.
    Type: Application
    Filed: April 8, 2010
    Publication date: December 9, 2010
    Inventors: Bjoern Barrois, Lars Krueger, Christian Woehler
  • Patent number: 7732498
    Abstract: The present invention relates to innovative nanoparticles, to a process for preparing nanoparticles by recrystallization, and to the use thereof.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: June 8, 2010
    Assignee: Bayer MaterialScience AG
    Inventors: Christoph Gürtler, Paula Cristina Alves Rodrigues, Arno Nennemann, Lars Krueger
  • Publication number: 20100047505
    Abstract: The present invention relates to optical storage layers and optical storage media having improved properties for the storage of information, data and images, containing an optical storage material produced from a mixture of at least one photoaddressable polymer and at least one additive, and the production and use thereof. In addition, the invention relates to optical security elements containing an optical storage material comprising at least one photoaddressable polymer and at least one additive.
    Type: Application
    Filed: December 15, 2007
    Publication date: February 25, 2010
    Applicant: BAYER INNOVATION GMBH
    Inventors: Stephan Völkening, Lars Krueger, Sascha Plug, Stefanie Eiden
  • Publication number: 20090237499
    Abstract: Manufacturing processes profit greatly from a close collaboration between human and machine. Whereas a human behaves flexibly and adaptively but is inclined to make mistakes during repetitive work operations, machines operate quickly and exactly but are static and not very flexible. In order to enable an improved hazard protection in the context of a safe human-machine interaction, a spatial- and time-dependent variable degree of hazard is allocated to monitored spatial areas as a function of the current position and the current movement state of a machine or a machine element, as well as of the observed person. For this purpose, a multicamera system is used to acquire image data of the person in order to obtain the most detailed information possible about the position and alignment of a person, in particular also with reference to the body parts thereof, in an industrial environment.
    Type: Application
    Filed: January 30, 2009
    Publication date: September 24, 2009
    Inventors: Ulrich Kressel, Lars Krueger, Werner Progscha, Christian Woehler, Franz Kummert, Joachim Schmidt, Rainer Ott
  • Publication number: 20090222134
    Abstract: In modern industrial robots which move at considerable speeds, collisions generally cause serious damage to the robots and the collision objects. This can lead to injuries and expensive production stoppages. In a method for collision-free interaction between a machine having mobile machine elements and objects in its vicinity, safety regions are established and monitored using the knowledge of the current position and the dynamic behavior. In particular, image data of the mobile machine element are recorded by means of an image acquisition system and are correlated with a database, which has been compiled in a training phase with image data of at least one mobile machine element. The database contains image data relating to a plurality of movement phases within the movement process of the machine.
    Type: Application
    Filed: January 30, 2009
    Publication date: September 3, 2009
    Inventors: Andre Franke, Lars Krueger, Christian Woehler
  • Publication number: 20090129666
    Abstract: Passive methods for three-dimensional reconstruction of a scene by means of image data are generally based on the determination of spatial correspondences between a number of images of the scene recorded from various directions and distances. A method and a device are disclosed which provide a high reliability in the solution of the correspondence problem in conjunction with a low computational outlay. Image areas for determining the correspondences are determined within a plurality of images forming at least two image sequences. In preferred embodiments, a parameterized function h(u,v,t) is matched to each of the image areas in a space R(uvgt) defined by pixel position (u, v), image value g and time t. The parameters of the parameterized functions are used to form a similarity measure between the image areas.
    Type: Application
    Filed: September 19, 2008
    Publication date: May 21, 2009
    Inventors: Tobias GOEVERT, Lars Krueger, Christian Woehler
  • Publication number: 20080004356
    Abstract: The present invention relates to innovative nanoparticles, to a process for preparing nanoparticles by recrystallization, and to the use thereof.
    Type: Application
    Filed: February 1, 2007
    Publication date: January 3, 2008
    Inventors: Christoph Gurtler, Paula Rodrigues, Arno Nennemann, Lars Krueger