Patents by Inventor Beate Krause

Beate Krause 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: 9721695
    Abstract: The thermoplastic molding composition comprises, based on the thermoplastic molding composition, a) at least one polyamide, copolyamide or a polyamide-comprising polymer blend as component A, b) from 0.1 to 10% by weight of carbon nanotubes, graphenes or mixtures thereof as component B, c) from 0.1 to 3% by weight of ionic liquids as component C, wherein the thermoplastic molding composition does not comprise any polyamide-12 units.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: August 1, 2017
    Assignee: BASF SE
    Inventors: Cecile Gibon, Xin Yang, Christof Kujat, Martin Weber, Laszlo Szarvas, Daniel Klein, Petra Poetschke, Beate Krause
  • Patent number: 9524807
    Abstract: A polyamide composition contains the following components: (a) at least 40 parts by weight PA12; (b) 0.1-15 parts by weight of at least one salt with a non-metallic cation; (c) 0.1-25% by weight of at least one dispersant based on esters or amides; (d) a quantity of carbon nanotubes that produces in the molding compound a specific surface resistance according to IEC standard 60167 of maximum 10?1-1010?; (e) 0-5 parts by weight of at least one metal salt; and optionally (f) conventional auxiliary substances and additives, the sum of the parts by weight of components (a) to (f) amounting to 100. The polyamide composition can be used for manufacturing moldings with improved electrical conductivity and improved surface quality.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: December 20, 2016
    Assignee: Evonik Degussa GmbH
    Inventors: Sylvia Anita Hermasch, Roland Wursche, Harald Haeger, Petra Poetschke, Beate Krause, Robert Socher
  • Patent number: 9312043
    Abstract: A polyamide composition which provides moldings having a significantly reduced percolation threshold and an improved electrical conductivity is provided. The composition contains a) at least 40 parts by weight of a polyamide; b) from 0.15 to 25 parts by weight of an electrically conductive carbon; c) from 0.3 to 8 parts by weight of an oligofunctional compound; and, optionally, d) conventional auxiliaries and additives, wherein the electrically conductive carbon comprises at least one of carbon nanotubes and graphene, the oligofunctional compound comprises at least one functional group reactive with reactive groups on a surface of the electrically conductive carbon and at least one functional group reactive with an end group of the polyamide, and the sum of the parts by weight of the components a) to d) is 100.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: April 12, 2016
    Assignee: Evonik Degussa GmbH
    Inventors: Harald Haeger, Roland Wursche, Sylvia Anita Hermasch, Lothar Jakisch, Beate Krause, Petra Poetschke, Robert Socher
  • Publication number: 20130240799
    Abstract: A polyamide composition which provides moldings having a significantly reduced percolation threshold and an improved electrical conductivity is provided. The composition contains a) at least 40 parts by weight of a polyamide; b) from 0.15 to 25 parts by weight of an electrically conductive carbon; c) from 0.3 to 8 parts by weight of an oligofunctional compound; and, optionally, d) conventional auxiliaries and additives, wherein the electrically conductive carbon comprises at least one of carbon nanotubes and graphene, the oligofunctional compound comprises at least one functional group reactive with reactive groups on a surface of the electrically conductive carbon and at least one functional group reactive with an end group of the polyamide, and the sum of the parts by weight of the components a) to d) is 100.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 19, 2013
    Inventors: Harald HAEGER, Roland Wursche, Sylvia Anita Hermasch, Lothar Jakisch, Beate Krause, Petra Poetschke, Robert Socher
  • Publication number: 20130207050
    Abstract: A polyamide composition contains the following components: (a) at least 40 parts by weight PA12; (b) 0.1-15 parts by weight of at least one salt with a non-metallic cation; (c) 0.1-25% by weight of at least one dispersant based on esters or amides; (d) a quantity of carbon nanotubes that produces in the moulding compound a specific surface resistance according to IEC standard 60167 of maximum 10?1-1010?; (e) 0-5 parts by weight of at least one metal salt; and optionally (f) conventional auxiliary substances and additives, the sum of the parts by weight of components (a) to (f) amounting to 100. The polyamide composition can be used for manufacturing mouldings with improved electrical conductivity and improved surface quality.
    Type: Application
    Filed: October 31, 2011
    Publication date: August 15, 2013
    Applicant: Evonik Degussa GmbH
    Inventors: Sylvia Anita Hermasch, Roland Wursche, Harald Haeger, Petra Poetschke, Beate Krause, Robert Socher
  • Publication number: 20120153232
    Abstract: The thermoplastic molding composition comprises, based on the thermoplastic molding composition, a) as component A, at least one polyamide or copolyamide, or one polymer blend comprising polyamide, b) as component B, from 3 to 20% by weight of carbon black or graphite, or a mixture thereof, c) as component C, from 0.1 to 3% by weight of ionic liquids.
    Type: Application
    Filed: December 13, 2011
    Publication date: June 21, 2012
    Applicant: BASF SE
    Inventors: Cecile Gibon, Xin Yang, Christof Kujat, Martin Weber, Laszlo Szarvas, Daniel Klein, Petra Poetschke, Beate Krause
  • Publication number: 20120153233
    Abstract: The thermoplastic molding composition comprises, based on the thermoplastic molding composition, a) at least one polyamide, copolyamide or a polyamide-comprising polymer blend as component A, b) from 0.1 to 10% by weight of carbon nanotubes, graphenes or mixtures thereof as component B, c) from 0.1 to 3% by weight of ionic liquids as component C, wherein the thermoplastic molding composition does not comprise any polyamide-12 units.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 21, 2012
    Applicant: BASF SE
    Inventors: Cecile Gibon, Xin Yang, Christof Kujat, Martin Weber, Laszlo Szarvas, Daniel Klein, Petra Poetschke, Beate Krause
  • Patent number: 6592165
    Abstract: A covering device for the load space of a motor vehicle, having a flexible surface structure, is held, in a rollable or extendable manner, on a winding shaft supported solidly with the loading space. A coiled spring apparatus for exerting the force for rolling up onto the surface structure is provided on the winding shaft. A form-stable extending element is positioned on one frontal end area of the surface structure. The surface structure is guided over its path of extension within the load space by a guiding device, in that at least one locking device for blocking the surface structure relative to the guiding device is provided in at least one partially-extended working position, and in that a manually-triggerable releasing device, by which the locking of the surface structure can be ended, is provided for the locking device.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: July 15, 2003
    Assignee: BOS GmbH & Co. KG
    Inventors: Eduard Ament, Herbert Walter, Beate Krause, Hans-Joachim Winkler
  • Publication number: 20020113452
    Abstract: The present invention is directed to a covering device for the load space of a motor vehicle, having a flexible surface structure, which is held, in a rollable or extendable manner, on a winding shaft supported solidly with the loading space. A coiled spring apparatus for exerting the force for rolling up onto the surface structure is provided on the winding shaft. A form-stable extending element is positioned on one frontal end area of the surface structure. The surface structure is guided over its path of extension within the load space by means of a guiding device, in that at least one locking device for blocking the surface structure relative to the guiding device is provided in at least one partially-extended working position, and in that a manually-triggerable releasing device, by means of which the locking of the surface structure can be ended, provided for the locking device.
    Type: Application
    Filed: January 17, 2002
    Publication date: August 22, 2002
    Inventors: Eduard Ament, Herbert Walter, Beate Krause, Hans-Joachim Winkler
  • Patent number: 6279639
    Abstract: A separating mechanism 13 is provided which includes a winding shaft 19 that is rotatably supported in a housing 14. A separating net 15 can be wound on the winding shaft 19 and can be stretched in the space between the housing 14 of the separating mechanism 13 and the roof lining of a passenger car. Since the winding shaft 19 generates a greater torque that the user must counteract with increasing draw-off of the separating net 15, a drive mechanism 18 is provided that provides that from a predetermined draw-out length onward the drive torque for the winding shaft 19 is switched to a reduced level. This switch-over is either brought about as a second, weaker drive spring 39 is activated, or as a second drive spring 93 is switched parallel to the drive spring 38 for the winding shaft 19. The two auxiliary springs 39, 93 operate, however, only over a limited turning range of the winding shaft 19.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: August 28, 2001
    Assignee: BOS GmbH & Co.
    Inventors: Werner P. Schlecht, Beate Krause, Holger Seel, Marina Ehrenberger
  • Patent number: 6153196
    Abstract: The use of flower wax, preferably from flowers of the jasmine, the mimosa, the narcissus, the bitter orange or the wild camomile in liquid hair treatment agents, as well as liquid hair treatment agents containing flower wax.
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: November 28, 2000
    Assignee: Wella Aktiengesellschaft
    Inventors: Thomas Kripp, Beate Krause, Guenther Lang, Wolfgang Maurer, Ingrid Toeche-Mittler