Patents Assigned to Bayer Technology Services GmbH
  • Screw Elements With Reduced Energy Input During the Build-Up of Pressure
    Publication number: 20110180949
    Abstract: The present invention relates to screw elements with novel, tightly intermeshing, self-cleaning, co-rotating screw profiles for multishaft screw machines with pairs of co-rotating and fully abrading screw shafts, to the use of these screw elements in multishaft screw machines and to a method of generating these screw elements.
    Type: Application
    Filed: June 9, 2009
    Publication date: July 28, 2011
    Applicant: BAYER TECHNOLOGY SERVICES GMBH
    Inventors: Michael Bierdel, Thomas König, Ulrich Liesenfelder
  • Thermally stable catalyst for hydrogen chloride gas phase oxidation
    Patent number: 7985395
    Abstract: Catalyst for oxidation reactions which comprises at least one constituent active in the catalysis of hydrogen chloride oxidation and support therefor, which support is based on uranium oxide. The catalyst is notable for a high stability and activity.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: July 26, 2011
    Assignee: Bayer Technology Services GmbH
    Inventors: Aurel Wolf, Leslaw Mleczko, Oliver Felix-Karl Schlüter, Stephan Schubert
  • Optical Sensor
    Publication number: 20110176137
    Abstract: The invention relates to an optical sensor for detecting characteristic reflection patterns caused by randomly distributed and/or oriented microreflectors. The invention furthermore relates to the method od using a sensor according to the invention for identifying and/or authenticating objects.
    Type: Application
    Filed: April 17, 2009
    Publication date: July 21, 2011
    Applicant: BAYER TECHNOLOGY SERVICES GMBH
    Inventors: Markus Gerigk, Andreas Bäcker, Thomas Birsztejn, Ralf Imhäuser, Christian Roth, Walter Speth, Simon Vougioukas
  • METHOD FOR PRODUCING DIPHENYLCARBONATE HAVING CATALYST COMPRISING IONIC FLUIDS
    Publication number: 20110172454
    Abstract: The invention relates to a method for producing diphenylcarbonate while using a catalyst composition comprising ionic fluids.
    Type: Application
    Filed: September 17, 2009
    Publication date: July 14, 2011
    Applicant: BAYER TECHNOLOGY SERVICES GMBH
    Inventors: Alexandra Große Böwing, Aurel Wolf, Kilian Tellmann, Leslaw Mleczko
  • METHOD FOR REDUCING DEPOSITS DURING THE CULTIVATION OF ORGANISMS
    Publication number: 20110165677
    Abstract: The invention relates to a process for reducing the amount of deposits during the culture of organisms, and in particular of cell cultures, where these have a tendency towards agglomeration or adhesion to the bioreactor and to its elements, or where these are readily susceptible to agglomeration or adhesion of cell debris or of substances.
    Type: Application
    Filed: September 17, 2009
    Publication date: July 7, 2011
    Applicant: Bayer Technology Services GMBH
    Inventors: Helmut Brod, Björn Frahm, Joerg Kauling
  • Screw Elements with Improved Dispersing Action and Low Energy Input
    Publication number: 20110158039
    Abstract: The present invention relates to new screw elements for multi-screw extruders with pairs of co-rotating and fully wiping screws.
    Type: Application
    Filed: June 6, 2009
    Publication date: June 30, 2011
    Applicant: BAYER TECHNOLOGY SERVICES GMBH
    Inventors: Michael Bierdel, Thomas König, Ulrich Liesenfelder
  • SCREW ELEMENTS WITH REDUCED SWEEP ANGLE
    Publication number: 20110141843
    Abstract: The present invention relates to screw elements for multiscrew extruders with pairs of co-rotating and fully wiping screws, to the use of these screw elements in multiscrew extruders and to a method of generating screw elements according to the invention.
    Type: Application
    Filed: June 9, 2009
    Publication date: June 16, 2011
    Applicant: BAYER TECHNOLOGY SERVICES GMBH
    Inventors: Michael Bierdel, Thomas König, Ulrich Liesenfelder
  • Device and Process for Substance Separation in a Microstructured Apparatus
    Publication number: 20110139728
    Abstract: The invention relates to a device for separation of substance mixtures on the micro scale. The invention further relates to a process for separating substance mixtures using the inventive device.
    Type: Application
    Filed: August 5, 2009
    Publication date: June 16, 2011
    Applicants: BAYER TECHNOLOGY SERVICES GMBH, EHRFELD MIKROTECHNIK BTS GMBH
    Inventors: Jürgen Kern, Thomas Runowski, Marcus Paul Grün, Gerhard Ruffert, Rebeka Zecirovic, Jörg-Rainer Schmitz, Helmut Mothes, Olaf Stange, Frank Herbstritt
  • Process for determining one or more analytes in samples of biological origin having complex composition, and use thereof
    Patent number: 7955837
    Abstract: The present invention relates to a process for detecting one or more analytes in one or more samples of biological origin having complex composition. The present invention also relates to a microarray for quantitative determination of one or more analytes in samples of biological origin having complex composition which are immobilized in measurement ranges of microarray, and also to a quantitative detection method based thereon.
    Type: Grant
    Filed: October 29, 2005
    Date of Patent: June 7, 2011
    Assignee: Bayer Technology Services GmbH
    Inventors: Michael Pawlak, Eginhard Schick, Miro Venturi, Markus Ehrat
  • METHOD FOR PRODUCING PHTHALIC ACID ANHYDRIDE
    Publication number: 20110130573
    Abstract: Method for the production of phthalic acid anhydride by catalytic gas phase oxidation of o-xylol with oxygen, in which the reaction is carried out in 5 to 60 serially arranged reaction zones under adiabatic conditions, and reactor system for carrying out the method.
    Type: Application
    Filed: May 26, 2009
    Publication date: June 2, 2011
    Applicant: Bayer Technology Services GMBH
    Inventors: Evin Hizaler Hoffmann, Leslaw Mleczko, Ralph Schellen, Stephan Schubert, André Hoffmann
  • Catalyst and Process for Hydrogenating Organic Compounds
    Publication number: 20110130592
    Abstract: The invention relates to a catalyst and a process for hydrogenating organic compounds.
    Type: Application
    Filed: June 3, 2009
    Publication date: June 2, 2011
    Applicant: Bayer Technology Services GmbH
    Inventors: Aurel Wolf, Volker Michele, Jens Assmann, Leslaw Mleczko
  • METHOD FOR THE SELECTIVE SEPARATION OF PEPTIDES AND PROTEINS BY MEANS OF A CRYSTALLIZATION PROCESS
    Publication number: 20110130542
    Abstract: Method for removing and selective separating peptides and proteins from a solution by controlled crystallization.
    Type: Application
    Filed: June 16, 2009
    Publication date: June 2, 2011
    Applicant: BAYER TECHNOLOGY SERVICES GMBH
    Inventors: Joerg Kauling, Dirk Havekost, Hans-Jürgen Henzler
  • PROCESS FOR CONTINUOUSLY PRODUCING THERMOPLASTICALLY PROCESSABLE POLYURETHANES
    Publication number: 20110124773
    Abstract: The invention relates to a process for continuously producing thermoplastically processable polyurethanes with improved softening behaviour in a sequence of static mixers.
    Type: Application
    Filed: November 17, 2010
    Publication date: May 26, 2011
    Applicant: BAYER TECHNOLOGY SERVICES GMBH
    Inventors: Jens HEPPERLE, Ulrich Liesenfelder, Sigurd Buchholz, Wolfgang Bräuer, Wolfgang Kaufhold, Achim Häseler
  • METHOD FOR SYNTHESIZING THIOPHENES
    Publication number: 20110105717
    Abstract: Process for preparing thiophenes useful for the preparation of semiconductive polymers or semiconductive oligomers with a defined mean molar mass and a narrow molecular mass distribution.
    Type: Application
    Filed: August 12, 2007
    Publication date: May 5, 2011
    Applicant: BAYER TECHNOLOGY SERVICES GMBH
    Inventors: Frank Rauscher, Björn Henninger, Leslaw Mleczko, Kilian Tellmann
  • METHOD AND APPARATUS FOR RETAINING AND RECIRCULATING CELLS
    Publication number: 20110097800
    Abstract: The invention relates to a device and a method for retaining and recirculating cells in a vessel through which flow passes continuously or batchwise. In addition, the invention relates to a method of producing a device by which cells can be retained and recirculated in a vessel through which flow passes continuously or batchwise.
    Type: Application
    Filed: June 10, 2009
    Publication date: April 28, 2011
    Applicant: Bayer Technology Services Gmbh
    Inventors: Joerg Kauling, Björn Frahm, Marc Jenne, Helmut Brod, Stephan Kirchner, Arndt Braun
  • Screw Elements for Extruding Plastic Compositions
    Publication number: 20110096617
    Abstract: The invention relates to novel screw elements for multi-screw extruders with screw profiles co-rotating in pairs and being fully self-wiping in pairs, to the use of the screw elements in multi-screw extruders and to a process for extruding plastic compositions.
    Type: Application
    Filed: June 12, 2009
    Publication date: April 28, 2011
    Applicant: Bayer Technology Services GmbH
    Inventors: Michael Bierdel, Thomas König, Ulrich Liesenfelder
  • Device and method for determining multiple analytes
    Patent number: 7927868
    Abstract: A device includes a planar optical waveguide, as part of a sensor platform, and, connected to the platform directly or by means of a sealing medium, a sealing layer. The sealing layer forms either directly or by means of a sealing medium a tightly sealing layer. The sealing layer includes a multitude of recesses at least open towards the sensor platform, which form a corresponding multitude of sample compartments in a 2-dimensional arrangement.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: April 19, 2011
    Assignee: Bayer Technology Services GmbH
    Inventors: Andreas Peter Abel, Gert Ludwig Duveneck, Markus Ehrat, Gerhard Matthias Kresbach, Michael Pawlak, Eveline Schürmann-Mader
  • PROCESS FOR PREPARING ETHYLENE OXIDE
    Publication number: 20110060149
    Abstract: Process for preparing ethylene oxide by catalytic gas phase oxidation of ethylene with oxygen, in which the reaction is performed in 5 to 50 reaction zones connected in series under adiabatic conditions, and reactor system for carrying out the process.
    Type: Application
    Filed: May 16, 2009
    Publication date: March 10, 2011
    Applicant: Bayer Technology Services GMBH
    Inventors: Evin Hizaler Hoffmann, Leslaw Mleczko, Ralph Schellen, Stephan Schubert
  • Method and Device for Identifying and Authenticating Objects
    Publication number: 20110049235
    Abstract: The invention relates to a process for identifying and authenticating an object. The object includes an identifier which has a code region and a scattering region and is irradiated with electromagnetic radiation for identifying and/or authenticating the object, in such a manner that the electromagnetic radiation reflected by the code region is used for identifying the object and the electromagnetic radiation reflected by the scattering region is used for authenticating the object.
    Type: Application
    Filed: January 23, 2009
    Publication date: March 3, 2011
    Applicant: BAYER TECHNOLOGY SERVICES GMBH
    Inventors: Markus Gerigk, Ludger Brüll, Martin Friedrich, Jürgen Focke, Simon Vougioukas, Josef Kenfenheuer, Klaus Wurschinger, Wolfgang Joa
  • PROCESS FOR THE REDUCTION OF OXYGEN
    Publication number: 20110042231
    Abstract: Process for the reduction of oxygen in aqueous chlorine- and/or chloride-containing solutions in the presence of a catalyst comprising nitrogen-doped carbon nanotubes.
    Type: Application
    Filed: March 19, 2009
    Publication date: February 24, 2011
    Applicant: Bayer Technology Services GMBH
    Inventors: Aurel Wolf, Volker Michele, Leslaw Mleczko, Jens Assmann