Patents by Inventor Thomas Steffl

Thomas Steffl 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: 10308794
    Abstract: Described herein are polymer compositions useful as a semiconductive layer suitable for cables. The polymer compositions include (a) a heterophasic copolymer of propylene, (b) a polar copolymer having a polar comonomer having polar groups, (c) a solid conductive filler, and optionally (d) a polyolefin functionalised with a mono- or polycarboxylic acid compound or a derivative of a mono- or polycarboxylic acid compound, wherein said compostion is not crosslinked by the addition of a crosslinking agent. Also described herein is a process for producing the polymer compositions as well as the use of the compositions thereof.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: June 4, 2019
    Assignee: Borealis AG
    Inventors: Thomas Steffl, Christer Svanberg, Katja Klimke, David Friel
  • Patent number: 10087296
    Abstract: The present invention relates to a cable comprising a conductor surrounded by one or more layers, wherein at least one layer comprises a polymer composition comprising a copolymer of ethylene with one or more comonomers, to a process for producing the cable and to a polymer composition suitable as a cable layer material.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: October 2, 2018
    Assignee: BOREAUS AG
    Inventors: Carl-Gustav Ek, Anneli Pakkanen, Albrecht Dix, Thomas Steffl, Andrey Buryak
  • Patent number: 9978476
    Abstract: The present invention relates to a polymer composition with improved electrical properties and to a use thereof preferably in electrical devices as well as to a cable surrounded by at least one layer including the polymer composition.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: May 22, 2018
    Assignee: Borealis AG
    Inventors: Johan Andersson, Villgot Englund, Per-Ola Hagstrand, Ulf Nilsson, Annika Smedberg, Thomas Steffl
  • Patent number: 9978478
    Abstract: The present invention relates to a polymer composition, to the use of the composition for producing an electrical device, as well as to a cable surrounded by at least one layer including the polymer composition.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: May 22, 2018
    Assignee: Borealis AG
    Inventors: Johan Andersson, Villgot Englund, Per-Ola Hagstrand, Ulf Nilsson, Annika Smedberg, Thomas Steffl, Johannes Wolfschwenger
  • Patent number: 9852826
    Abstract: Described herein is a cable that includes a conductor surrounded by at least one semiconductive layer, wherein the layer comprises a polymer composition comprising a polypropylene homopolymer or a polypropylene copolymer with one or more comonomers, a polyolefin functionalized with an anhydride of a mono- or polycarboxylic acid, wherein said anhydride of a mono- or polycarboxylic acid can be linear or cyclic, wherein the functionalized polyolefin is different from the polypropylene homopolymer or polypropylene copolymer or the second polymer, and wherein the amount of the functionalized polyolefin is up to 10 wt % based on the total amount of the polymer composition, a solid conductive filler and a LDPE homopolymer or a LDPE copolymer of ethylene with one or more comonomers having a melting temperature (Tm) less than the Tm of the polypropylene homopolymer or polypropylene copolymer. Also described herein is a process for producing the polymer composition.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: December 26, 2017
    Assignee: BOREALIS AG
    Inventors: Thomas Steffl, Christer Svanberg
  • Publication number: 20160060411
    Abstract: The present invention relates to a cable comprising a conductor surrounded by one or more layers, wherein at least one layer comprises a polymer composition comprising a copolymer of ethylene with one or more comonomers, to a process for producing the cable and to a polymer composition suitable as a cable layer material.
    Type: Application
    Filed: November 3, 2015
    Publication date: March 3, 2016
    Inventors: CARL-GUSTAV EK, ANNELI PAKKANEN, ALBRECHT DIX, THOMAS STEFFL, ANDREY BURYAK
  • Patent number: 9157731
    Abstract: A spherical object is detected as it passes through an array of planer light beams and associated detectors. The construction of the apparatus is such that at least 4 planar light beams are obscured by the passing object, two parallel beams in one direction and two parallel beams in a second direction. The apparatus records the time at which each affected light beam is obstructed by the passing object. The apparatus then calculates the spatial position, velocity and trajectory of the object.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: October 13, 2015
    Inventor: Leo Thomas Steffl
  • Patent number: 8907218
    Abstract: The invention relates to a cable having a conductor surrounded by at a least one polymer layer having a polymer composition of the invention which has a polymer component and optionally a carbon black (CB) component, to a production process of the cable and to a polymer composition of the invention which has a polymer component and optionally a carbon black (CB) component and which is for use in a cable layer.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: December 9, 2014
    Assignee: Borealis AG
    Inventors: Thomas Steffl, Jennie Langeström, Hans Mårtensson, Christian Piel
  • Publication number: 20140093732
    Abstract: The present invention relates to a polymer composition, to the use of the composition for producing an electrical device, as well as to a cable surrounded by at least one layer including the polymer composition.
    Type: Application
    Filed: May 3, 2012
    Publication date: April 3, 2014
    Applicant: BOREALIS AG
    Inventors: Johan Andersson, Villgot Englund, Per-Ola Hagstrand, Ulf Nilsson, Annika Smedberg, Thomas Steffl, Johannes Wolfschwenger
  • Publication number: 20140069689
    Abstract: The present invention relates to a polymer composition with improved electrical properties and to a use thereof preferably in electrical devices as well as to a cable surrounded by at least one layer including the polymer composition.
    Type: Application
    Filed: May 5, 2012
    Publication date: March 13, 2014
    Applicant: BOREALIS AG
    Inventors: Johan Andersson, Villgot Englund, Per-Ola Hagstrand, Ulf Nilsson, Annika Smedberg, Thomas Steffl
  • Publication number: 20130161059
    Abstract: The present invention relates to a new polymer composition suitable for a semiconductive devices. Moreover, the present invention is related to a process for producing said composition as well as to a use of said composition. Further, the invention is also related to an article, preferably a cable, comprising said composition.
    Type: Application
    Filed: May 31, 2011
    Publication date: June 27, 2013
    Applicant: BOREALIS AG
    Inventors: Thomas Steffl, Christer Svanberg, Katja Klimke, Christer Svanberg, David Friel
  • Publication number: 20130133922
    Abstract: The present invention relates to a cable comprising a novel semiconductive layer.
    Type: Application
    Filed: May 31, 2011
    Publication date: May 30, 2013
    Applicant: BOREALIS AG
    Inventors: Thomas Steffl, Christer Svanberg
  • Patent number: 8450421
    Abstract: Cable layer comprising a propylene polymer composition comprising (a) a polypropylene (A) (b) an elastomeric copolymer (E) comprising units derived from propylene and ethylene and/or C4 to C20 ?-olefin and (c) a polar ethylene polymer (C) wherein the cable layer and/or the propylene polymer composition has a gel content of equal or more than 0.20 wt.-%.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: May 28, 2013
    Assignee: Borealis AG
    Inventors: Tung Pham, Doris Machl, Sybille Simon, Katja Klimke, Christer Svanberg, Thomas Steffl, David Friel
  • Publication number: 20120325515
    Abstract: The invention relates to a cable comprising a conductor surrounded by at a least one polymer layer comprising a polymer composition of the invention which comprises a polymer component and optionally a carbon black (CB) component, to a production process of the cable and to a polymer composition of the invention which comprises a polymer component and optionally a carbon black (CB) component and which is for use in a cable layer.
    Type: Application
    Filed: July 6, 2010
    Publication date: December 27, 2012
    Inventors: Thomas Steffl, Jennie Langeström, Hans Mårtensson, Christian Piel
  • Publication number: 20110290529
    Abstract: The present invention relates to a cable comprising a conductor surrounded by one or more layers, wherein at least one layer comprises a polymer composition comprising a multimodal copolymer of ethylene with one or more comonomers, to a process for producing the cable and to a polymer composition suitable as a cable layer material.
    Type: Application
    Filed: October 12, 2009
    Publication date: December 1, 2011
    Applicant: Borealis AG
    Inventors: Anneli Pakkanen, Petri Rekonen, Michiel Bergstra, Thomas Steffl
  • Publication number: 20110266027
    Abstract: Cable layer comprising a propylene polymer composition comprising (a) a polypropylene (A) (b) an elastomeric copolymer (E) comprising units derived from propylene and ethylene and/or C4 to C20 ?-olefin and (c) a polar ethylene polymer (C) wherein the cable layer and/or the propylene polymer composition has a gel content of equal or more than 0.20 wt.-%.
    Type: Application
    Filed: December 17, 2009
    Publication date: November 3, 2011
    Applicant: Borealis AG
    Inventors: Tung Pham, Doris Machl, Sybille Simon, Katja Klimke, Christer Svanberg, Thomas Steffl, David Friel
  • Publication number: 20110253418
    Abstract: The present invention relates to a cable comprising a conductor surrounded by one or more layers, wherein at least one layer comprises a polymer composition comprising a copolymer of ethylene with one or more comonomers, to a process for producing the cable and to a polymer composition suitable as a cable layer material.
    Type: Application
    Filed: October 12, 2009
    Publication date: October 20, 2011
    Applicant: BOREALIS AG
    Inventors: Carl-Gustav Ek, Anneli Pakkanen, Albrecht Dix, Thomas Steffl, Andrey Buryak
  • Publication number: 20070157550
    Abstract: An apparatus and method are provided that are operable to install data storage devices such as CDs and DVDs each into a respective carrier. The data storage devices are placed in respective recesses in the respective carriers by providing an open pocket into which the data storage devices may move under the influence of gravity when the data storage device is close to the recess within a respective carrier. A securement device is provided to secure the data storage device within a respective carrier recess.
    Type: Application
    Filed: March 2, 2007
    Publication date: July 12, 2007
    Applicant: THE FORM HOUSE, INC.
    Inventors: Thomas Steffl, Keith Talbot
  • Publication number: 20070119729
    Abstract: A carrier for storing a plurality of memory devices therein and a method of manufacture for the carrier are provided. The carrier includes a jacket having a plurality of interconnected panels. A hinge member is applied to a hinge edge of containers. One of the panels of the jacket is then secured to the hinge member to mount a stack of containers within the jacket. The stack may also be secured to a second panel of the jacket.
    Type: Application
    Filed: November 29, 2005
    Publication date: May 31, 2007
    Applicant: The Form House, Inc.
    Inventors: John Civitello, Thomas Steffl
  • Publication number: 20060185323
    Abstract: An apparatus and method are provided for producing an assembly comprising a plurality of digital data storage media carriers attached to a carrier strip. In the production of the assemblies, carriers are positioned for movement in a longitudinal direction of the conveyor system with the carriers being in a row. Carrier strips are secured to the carriers with the longitudinal axis of the assembly and the carrier strips being generally parallel to the direction of movement of the conveyor system. Carriers are deposited onto the conveyor system via a bottom feed depositor which depositor utilizes a pressure differential to help produce positive movement of carriers from a carrier magazine onto the conveyor.
    Type: Application
    Filed: March 28, 2006
    Publication date: August 24, 2006
    Applicant: The Form House, Inc.
    Inventors: Keith Talbot, Thomas Steffl