Patents by Inventor Thomas Preiss

Thomas Preiss 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).

  • Publication number: 20230190044
    Abstract: A blender including a container for processing food, a tool disposed inside the container, and rotatably driven by a shaft, and a mass balance element located outside the container for counterbalancing the tool.
    Type: Application
    Filed: January 26, 2021
    Publication date: June 22, 2023
    Inventors: Thomas Preiss, Norbert Kreutz
  • Patent number: 8474908
    Abstract: Disclosed is a seat element (1) for a seat system, which extends substantially across an entire zone of a backrest and/or a seat area of a seat in a mounted state. Said seat element (1) comprises devices (12-21) for receiving functional elements in order to provide additional seat functions. Such a modular seat system makes it possible to create in a simple manner different fittings of a seat, especially a vehicle seat.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: July 2, 2013
    Assignee: Schukra Geraetebau GmbH
    Inventors: Jan Petzel, Thomas Preiss, Veit Stoessel, David A. Swan, Renato Colja
  • Patent number: 8226166
    Abstract: A seating element has an archable element with a first side to face an occupant of a seat when the seating element is installed in a seat and a second side opposite of the first side. A pneumatic arching element is arranged at the second side of the archable element.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: July 24, 2012
    Assignee: Schukra Geraetebau GmbH
    Inventors: Jan Petzel, Thomas Preiss, Veit Stoessel, David Anthony Swan, Renato Colja, Roland Och, Werner Steger, Klaus Wieder
  • Publication number: 20110285189
    Abstract: A seating element has an archable element with a first side to face an occupant of a seat when the seating element is installed in a seat and a second side opposite of the first side. A pneumatic arching element is arranged at the second side of the archable element.
    Type: Application
    Filed: August 5, 2011
    Publication date: November 24, 2011
    Inventors: Jan Petzel, Thomas Preiss, Veit Stoessel, David Anthony Swan, Renato Colja, Roland Och, Werner Steger, Klaus Wieder
  • Patent number: 8011729
    Abstract: A seating element has an archable element with a first side to face an occupant of a seat when the seating element is installed in a seat and a second side opposite of the first side. A pneumatic arching element is arranged at the second side of the archable element.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: September 6, 2011
    Assignee: Schukra Geratebau AG
    Inventors: Jan Petzel, Thomas Preiss, Veit Stoessel, David Anthony Swan, Renato Colja, Roland Och, Werner Steger, Klaus Wieder
  • Patent number: 7838705
    Abstract: A process for preparing cyclododecanone by reacting cyclododecene with dinitrogen monoxide, comprising in particular steps (I) and (II): (I) preparing cyclododecene by partially hydrogenating cyclododecatriene; (II) reacting cyclododecene obtained in (I) with dinitrogen monoxide to obtain cyclododecanone.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: November 23, 2010
    Assignee: Basf Aktiengesellschaft
    Inventors: Joaquim Henrique Teles, Beatrice Rössler, Rolf Pinkos, Thomas Genger, Thomas Preiss
  • Publication number: 20100207431
    Abstract: Disclosed is a seat element (1) for a seat system, which extends substantially across an entire zone of a backrest and/or a seat area of a seat in a mounted state. Said seat element (1) comprises devices (12-21) for receiving functional elements in order to provide additional seat functions. Such a modular seat system makes it possible to create in a simple manner different fittings of a seat, especially a vehicle seat.
    Type: Application
    Filed: December 23, 2005
    Publication date: August 19, 2010
    Applicant: SCHUKRA GERATEBAU AG
    Inventors: Jan Petzel, Thomas Preiss, Veit Stossel, David Anthony Swan, Renato Colja
  • Publication number: 20100105940
    Abstract: Catalysts comprising: (a) a support material comprising a component selected from the group consisting of aluminum oxide, silicon dioxide, aluminum silicate, magnesium silicate, titanium dioxide, zirconium dioxide, thorium dioxide, silicon carbide, and mixtures thereof; and (b) an active material comprising a mixture of vanadium (V) and antimony (Sb) and tungsten (W) and/or molybdenum (Mo), and optionally, at least one alkali metal, wherein the vanadium, antimony, tungsten and/or molybdenum and at least one alkali metal are each present in oxidic form; wherein the support material is provided in a form selected from the group of shapes consisting of spherical or approximately spherical and having a diameter of 2 to 10 mm, tubular or rod-shaped and having a diameter of 1 to 10 mm and a length of 2 to 20 mm, granular having a maximum diameter of 2 to 20 mm, and combinations thereof; and wherein the catalyst is diluted with an inert material; along with processes for preparing such catalysts and their use in pre
    Type: Application
    Filed: July 12, 2006
    Publication date: April 29, 2010
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Sabine Huber, Randolf Hugo, Kirsten Dahmen, Thomas Preiss, Hartmut Hibst
  • Patent number: 7674929
    Abstract: The invention relates to a process for preparing ?-aminopropionic acid derivatives by reacting a primary or secondary amine with an acrylic acid derivative, wherein comprises (i) a first primary or secondary amine is provided as an amine of value and reacted with the acrylic acid derivative, to obtain a reaction mixture comprising a first ?-aminopropionic acid derivative as a product of value and additionally unconverted acrylic acid derivative, (ii) the unconverted acrylic acid derivative present in the reaction mixture is reacted with a second secondary amine as a scavenger amine virtually fully to give a second ?-aminopropionic acid derivative to obtain a reaction mixture comprising the first ?-aminopropionic acid derivative as a product of value, the second ?-aminopropionic acid derivative and unconverted secondary amine.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: March 9, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Holger Evers, Johann-Peter Melder, Thomas Preiss, Harald Meissner
  • Publication number: 20090227815
    Abstract: A process for preparing cyclododecanone by reacting cyclododecene with dinitrogen monoxide, comprising in particular steps (I) and (II): (I) preparing cyclododecene by partially hydrogenating cyclododecatriene; (II) reacting cyclododecene obtained in (I) with dinitrogen monoxide to obtain cyclododecanone.
    Type: Application
    Filed: May 22, 2009
    Publication date: September 10, 2009
    Applicant: BASF Aktiengesellschaft Patents, Trademarks and Licenses
    Inventors: Joaquim Henrique Teles, Beatrice Rossler, Rolf Pinkos, Thomas Genger, Thomas Preiss
  • Patent number: 7541497
    Abstract: A process for preparing xylylenediamine, comprising the steps of ammoxidizing xylene to phthalonitrile, by contacting the vaporous product of the ammoxidation stage directly with a liquid organic solvent (quench), and hydrogenating the phthalonitrile in the resulting quench solution or suspension, wherein the organic solvent is N-methyl-2-pyrrolidone (NMP).
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: June 2, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Randolf Hugo, Sabine Jourdan, Kirsten Wenz, Thomas Preiss, Alexander Weck
  • Patent number: 7528284
    Abstract: A process for preparing xylylenediamine, comprising the steps of ammoxidizing xylene to phthalonitrile and hydrogenating the phthalonitrile, which comprises contacting the vaporus product of the ammoxidation stage directly with a liquid organic solvent or with molten phthalonitrile (quench), partly or fully removing components having a boiling point lower than phthalonitrile (low boilers) from the resulting quench solution or suspention or phthalonitrile melt and, before the hydrogenation, of the phthalonitrile, not removing any products having a boiling point higher than phthalonitrile (high boilers).
    Type: Grant
    Filed: September 4, 2004
    Date of Patent: May 5, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Randolf Hugo, Sabine Jourdan, Kirsten Wenz, Thomas Preiss, Alexander Weck
  • Publication number: 20090108654
    Abstract: A seating element has an archable element with a first side to face an occupant of a seat when the seating element is installed in a seat and a second side opposite of the first side. A pneumatic arching element is arranged at the second side of the archable element.
    Type: Application
    Filed: November 2, 2007
    Publication date: April 30, 2009
    Applicant: SCHUKRA GERATEBAU AG
    Inventors: Jan Petzel, Thomas Preiss, Veit Stoessel, David Anthony Swan, Renato Colja, Roland Och, Werner Steger, Klaus Wieder
  • Patent number: 7449606
    Abstract: A process for preparing a ketone, in particular cyclododecanone, by reacting cyclododecatriene with dinitrogen monoxide to obtain cyclododecadienone and hydrogenating the resulting cyclododecadienone, in particular to give cyclododecanone.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: November 11, 2008
    Assignee: BASF SE
    Inventors: Joaquim Henrique Teles, Beatrice Röβler, Rolf Pinkos, Thomas Genger, Thomas Preiss
  • Publication number: 20080275276
    Abstract: A process for preparing cyclododecanone by reacting cyclododecene with dinitrogen monoxide, comprising in particular steps (I) and (II): (I) preparing cyclododecene by partially hydrogenating cyclododecatriene; (II) reacting cyclododecene obtained in (I) with dinitrogen monoxide to obtain cyclododecanone.
    Type: Application
    Filed: September 23, 2004
    Publication date: November 6, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Joaquim Henrique Teles, Beatrice Rossler, Rolf Pinkos, Thomas Genger, Thomas Preiss
  • Publication number: 20080262266
    Abstract: Process for preparing o-, m- or p-xylylenediamine by hydrogenation of o-, m- or p-phthalonitrile in the presence of a heterogenous catalyst, which comprises feeding a solution of the phthalonitrile in the corresponding isomer of crude xylylenediamine into the hydrogenation reactor, with the crude xylylenediamine having a purity in the range from 85 to 99.7% by weight and a content of higher boilers in the range from 0.3 to 15% by weight.
    Type: Application
    Filed: September 14, 2006
    Publication date: October 23, 2008
    Applicant: BASF SE
    Inventors: Kirsten Dahmen, Sabine Huber, Randolf Hugo, Johann-Peter Melder, Thomas Preiss
  • Publication number: 20080249333
    Abstract: The invention relates to a process for preparing ?-aminopropionic acid derivatives by reacting a primary or secondary amine with an acrylic acid derivative, wherein comprises (i) a first primary or secondary amine is provided as an amine of value and reacted with the acrylic acid derivative, to obtain a reaction mixture comprising a first ?-aminopropionic acid derivative as a product of value and additionally unconverted acrylic acid derivative, (ii) the unconverted acrylic acid derivative present in the reaction mixture is reacted with a second secondary amine as a scavenger amine virtually fully to give a second ?-aminopropionic acid derivative to obtain a reaction mixture comprising the first ?-aminopropionic acid derivative as a product of value, the second ?-aminopropionic acid derivative and unconverted secondary amine.
    Type: Application
    Filed: September 13, 2006
    Publication date: October 9, 2008
    Inventors: Holger Evers, Johann-Peter Melder, Thomas Preiss, Harald Meissner
  • Patent number: 7368610
    Abstract: A process for preparing xylylenediamine, comprising the steps of ammoxidizing xylene to phthalonitrile and hydrogenating the phthalonitrile, which comprises contacting the vaporous product of the ammoxidation stage directly with a liquid organic solvent or with molten phthalonitrile (quench), partly or fully removing components having a boiling point lower than phthalonitrile (low boilers) from the resulting quench solution or suspension or phthalonitrile melt and, after the low boiler removal and before the hydrogenation, removing products having a boiling point higher than phthalonitrile (high boilers).
    Type: Grant
    Filed: September 4, 2004
    Date of Patent: May 6, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Randolf Hugo, Sabine Jourdan, Kirsten Wenz, Thomas Preiss, Alexander Weck
  • Patent number: 7339080
    Abstract: A process for preparing xylylenediamine by continuously hydrogenating liquid phthalonitrile over a heterogeneous catalyst in the presence of liquid ammonia in a reactor, which comprises mixing a stream of a phthalonitrile melt in liquid form by means of a mixer unit with a stream of liquid ammonia and conducting the liquid mixture into the hydrogenation reactor.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: March 4, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Randolf Hugo, Kirsten Wenz, Rolf Wambsganβ, Sabine Jourdan, Thomas Preiss
  • Patent number: 7323597
    Abstract: A process for preparing xylylenediamine by continuously hydrogenating liquid phthalonitrile over a heterogeneous catalyst in the presence of liquid ammonia in a reactor, in which a portion of the reactor effluent is recycled as a liquid circulation stream continuously to the reactor inlet (circulation mode), in which a stream of a phthalonitrile melt in liquid form is conducted by means of a mixer unit into the circulation stream around the hydrogenation reactor, the phthalonitrile conversion in the reactor on single pass being greater than 99%, and the circulation stream consisting to an extent of greater than 93% by weight of liquid ammonia and xylylenediamine and not comprising any further solvent for phthalonitrile.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: January 29, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Randolf Hugo, Kirsten Wenz, Sabine Jourdan, Thomas Preiss