Patents by Inventor Hanns Wurziger

Hanns Wurziger 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: 8133887
    Abstract: The invention relates to compounds of the formula (I), in which R1, R2, R3, R4, Y and A have the meanings indicated, and to processes for the preparation thereof and to the use thereof for the preparation of medicaments.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: March 13, 2012
    Assignee: Merck Patent GmbH
    Inventors: Andreas Taugerbeck, Detlef Pauluth, Beate Kretschmer, Hanns Wurziger, Axel Jansen, David Maillard
  • Publication number: 20100210864
    Abstract: Process for the preparation of compounds of the formula (I) in which X has the meaning indicated in Patent Claim 1, and precursors thereof.
    Type: Application
    Filed: February 16, 2010
    Publication date: August 19, 2010
    Inventors: Dieter DORSCH, Bertram Cezanne, Werner Mederski, Christos Tsaklakidis, Hanns Wurziger
  • Patent number: 7687624
    Abstract: The invention relates to a method for production of compounds of formula (I), where X has the meaning given in claim 1 and precursors for the same.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: March 30, 2010
    Assignee: Merck Patent GmbH
    Inventors: Dieter Dorsch, Bertram Cezanne, Werner Mederski, Christos Tsaklakidis, Hanns Wurziger
  • Patent number: 7579346
    Abstract: Novel compounds of the formula (I), in which D, W, X, Y, T, m and R1 have the meaning indicated in Patent claim 1, are inhibitors of coagulation factor Xa and can be employed for the prophylaxis and/or therapy of thromboembolic diseases and for the treatment of tumours.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: August 25, 2009
    Assignee: Merck Patent GmbH
    Inventors: Dieter Dorsch, Bertram Cezanne, Werner Mederski, Christos Tsaklakidis, Hanns Wurziger, Johannes Gleitz, Christoph van Amsterdam
  • Publication number: 20080312224
    Abstract: The invention relates to compounds of the formula (I), in which R1, R2, R3, R4, Y and A have the meanings indicated, and to processes for the preparation thereof and to the use thereof for the preparation of medicaments.
    Type: Application
    Filed: November 29, 2006
    Publication date: December 18, 2008
    Inventors: Andreas Taugerbeck, Detlef Pauluth, Beate Kretschmer, Hanns Wurziger, Axel Jansen, David Maillard
  • Patent number: 7431891
    Abstract: In a device for the temperature control of microcomponents, in particular micro-reactors, which preferably have a plate-shaped design and preferably consist of silicon, at least one microcomponent is pressed against a temperature-control element in a holder. A flat heat-conducting connection exists between the microcomponent and the temperature-control element.
    Type: Grant
    Filed: November 23, 2001
    Date of Patent: October 7, 2008
    Assignee: Merck Patent GmbH
    Inventors: Thomas Greve, Guido Pieper, Gerd Quenzer, Michael Schmelz, Hanns Wurziger, Lothar Spreng, Norbert Schwesinger
  • Publication number: 20080163701
    Abstract: In a method for the taking and analysis of samples from a microreaction system (3) having a suction line (9) arranged laterally alongside a discharge aperture (4) of the microreaction system (3), a reduced pressure is generated in the suction line (9) for the aspiration of substances exiting from the discharge aperture (4), causing the exiting substance stream to be divided into an aspirated substance stream and a free-falling substance stream, and one of the two divided substance streams is subsequently fed to an analytical device (10) for analysis. The reduced pressure in the suction line (9) can be influenced and thus the division of the exiting substance stream can be controlled as a function of a result of the analysis. Reaction parameters can also be pre-specified or controlled as a function of analytical results.
    Type: Application
    Filed: December 16, 2005
    Publication date: July 10, 2008
    Inventors: Michael Ukelis, Bertram Cezanne, Hanns Wurziger
  • Patent number: 7271302
    Abstract: The present invention relates to processes for the bromination of organic compounds, and to bromination microreactors for carrying out these processes.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: September 18, 2007
    Assignee: Merck Patent Gesellschaft
    Inventors: Kai Fabian, Joeran Stoldt, Hanns Wurziger, Norbert Schwesinger
  • Publication number: 20070110629
    Abstract: The invention relates to a sampling device (1) for a microreaction system (3), comprising an outlet (4) and a suction line opening (9) which is arranged next to the outlet (4). A depression can be produced in the suction line (9) for the suction of the substances (13) leaving the outlet (4). The outlet (4) is embodied as a capillary and can be positioned in relation to the opening of the suction line (9). The outlet (4) is surrounded by a housing (6) comprising a discharge outlet (14) for the substances (13) leaving the outlet (4), and a through-opening (8) for the suction line (9). Said suction line (9) opens up into a collecting tank (10) that is connected to a vacuum line (12) by means of an electrovalve (1).
    Type: Application
    Filed: June 5, 2004
    Publication date: May 17, 2007
    Inventors: Michael Schmelz, Gunter Brenner, Thomas Greve, Hanns Wurziger, Mirco Arndt
  • Patent number: 7179925
    Abstract: The present invention relates to a process for the reduction of aliphatic, aromatic or heterocyclic organic compounds by means of hydrides and/or derivatives thereof.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: February 20, 2007
    Assignee: Merck Patent GmbH
    Inventors: Hanns Wurziger, Guido Pieper, Norbert Schwesinger
  • Patent number: 7132081
    Abstract: Microwells, which are open on both sides and are arranged two-dimensionally in a microwell matrix (4), are hermetically closed by pressure on both sides using plugs (6) covered with a sealing sheet (11). A layer of elastic material (9), which is arranged between the plug (6) and the sealing sheet (11), guarantees uniform pressure on all the microwells of a microwell matrix (4) which is loosely held by a frame structure (1). Continuous peripheral elevations (2), which protrude in both directions at right angles to the plane of the microwell matrix (4), ensure that the deformable thin layer of elastic material (9) does not escape sideways between the plug (6) and the microwell matrix (4) during the pressing process. A plurality of microwell matrices (4) are held simultaneously by the frame structure (1) and are hermetically closed by a corresponding number of allocated plugs (6), which are fastened to a base plate (7) and a cover plate (8), respectively.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: November 7, 2006
    Assignee: Nanomics Technologies GmbH
    Inventors: Beate Diefenbach, Holger Deppe, Hanns Wurziger, Alexander Gross, Gregor Schlingloff, Andreas Schober, Dirk Tomandl
  • Publication number: 20060217550
    Abstract: The invention relates to a method for production of compounds of formula (I), where X has the meaning given in claim 1 and precursors for the same.
    Type: Application
    Filed: July 16, 2004
    Publication date: September 28, 2006
    Inventors: Dieter Dorsch, Bertram Cezanne, Werner Mederski, Christos Tsaklakidis, Hanns Wurziger
  • Patent number: 7098357
    Abstract: The present invention relates to a process for the dehydration of organic compounds to give unsaturated compounds.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: August 29, 2006
    Assignee: Merck Patent GmbH
    Inventors: Hanns Wurziger, Guido Pieper, Norbert Schwesinger
  • Patent number: 7060894
    Abstract: In a device for connecting microcomponents, in particular microreactors, which preferably have a plate-shaped design and preferably consist of silicon, a sealing plate having apertures which correspond to apertures in the microcomponents is arranged between the microcomponents.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: June 13, 2006
    Assignee: Merck Patent GmbH
    Inventors: Guido Pieper, Michael Schmelz, Hanns Wurziger, Norbert Schwesinger
  • Publication number: 20060052376
    Abstract: Novel compounds of the formula (I), in which D, W, X, Y, T, m and R1 have the meaning indicated in Patent claim 1, are inhibitors of coagulation factor Xa and can be employed for the prophylaxis and/or therapy of thromboembolic diseases and for the treatment of tumours.
    Type: Application
    Filed: October 30, 2003
    Publication date: March 9, 2006
    Applicant: Merck Patent GmbH
    Inventors: Dieter Dorsch, Bertram Cezanne, Werner Mederski, Christos Tsaklakidis, Hanns Wurziger, Johannes Gleitz, Christoph Van Amsterdam
  • Patent number: 7009059
    Abstract: The invention relates to a method for the 1,3 dipolar cycloaddition of organic compounds, characterized in that the reaction is carried out in a microreactor.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: March 7, 2006
    Assignee: Merck Patent GmbH
    Inventors: Hanns Wurziger, Joeran Stoldt, Guido Pieper, Norbert Schwesinger
  • Patent number: 7001576
    Abstract: A device for the emulsification and separation of small amounts of immiscible liquid phases has essentially a cover plate (2), which can be tightly connected to a base plate (1), where microchannels (4,4a,5,6,6a) in the form of grooves are cut out on the inner surface (3,3a) of the base plate (1) and/or cover plate (2). In a mixing zone, two microchannels (4,4a) run in a wave shape crossing one another a number of times. In a subsequent separation zone, they run essentially straight combined in a common microchannel (5). The otherwise tightly sealed-off microchannels (4,4a,5,6,6a) can be filled and emptied again via inlet apertures (8,8a) and outlet apertures (9,9a).
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: February 21, 2006
    Assignee: Merck Patent GmbH
    Inventors: Michael Hohmann, Michael Schmelz, Günter Brenner, Hanns Wurziger, Norbert Schwesinger
  • Patent number: 6977304
    Abstract: The present invention relates to a process for the preparation of indoles.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: December 20, 2005
    Assignee: MERCK Patent GmbH
    Inventors: Hanns Wurziger, Guido Pieper, Norbert Schwesinger
  • Patent number: 6929781
    Abstract: An interconnection support for plate-like microcomponents (1) has a support rail (2) which is attached to a support plate (3). An insertion slot (4) for the support rail (2) accommodates an insertion edge (5) of a plate-like microcomponent (1). Like connections (10, 10a), which can be connected to associated connections (11) in an outside (1a) of the plate-like microcomponent (1), are provided in at least one side wall (9) of the insertion slot (4) of the support rail (2).
    Type: Grant
    Filed: November 17, 1999
    Date of Patent: August 16, 2005
    Assignee: Merck Patent GmbH
    Inventors: Michael Hohmann, Michael Schmelz, Hanns Wurziger, Norbert Schwesinger
  • Patent number: 6921829
    Abstract: The invention generally relates to a method of formylating organic compounds in a microreactor.
    Type: Grant
    Filed: May 28, 2001
    Date of Patent: July 26, 2005
    Assignee: Merck Patent GmbH
    Inventors: Hanns Wurziger, Guido Pieper, Norbert Schwesinger