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Steffen, DE

Andreas Steffen, Bremen DE

Patent application numberDescriptionPublished
20160122854INSTALLATION FOR HOT DIP COATING A METAL STRIP COMPRISING AN ADJUSTABLE CONFINEMENT BOX - An installation for hot dip coating a metal strip is provided. The installation includes a device for moving the metal strip along a path, a pot for containing a melt bath and a wiping system including at least two nozzles placed on either side of the path downstream the pot. The wiping system has a box with a lower confinement part confining an atmosphere around the metal strip upstream of said nozzles and an upper confinement part confining the atmosphere around the metal strip downstream of the nozzles, first moving means for vertically moving the lower confinement part with respect to the pot and second moving means for vertically moving the upper confinement part with respect to both the pot and the lower confinement part. The nozzles are vertically movable relative to the pot.05-05-2016

Andreas Steffen, Hatzfeld-Holzhausen DE

Patent application numberDescriptionPublished
20150217892PACKAGING MACHINE HAVING A CUTTING STATION - The present invention relates to a packaging machine having a cutting station (08-06-2015

Bernhard Steffen, Dortmund DE

Patent application numberDescriptionPublished
20130041865DEVICE FOR GENERATING SELECTION STRUCTURES, FOR MAKING SELECTIONS ACCORDING TO SELECTION STRUCTURES AND FOR CREATING SELECTION - A real-time system receives a selection structure formed by weighted rules joined by links, each of the weighted rules including a condition part, a conclusion part and a weight. The selection structure is an Algebraic Decision Diagram (ADD) that includes internal nodes, each representing a decision point and terminal nodes, each representing a subset of candidate results having an accumulated weight. In response to a query that specifies a set of conditions, the ADD is traversed by making a series of decisions at decision points of the ADD to reach at least one terminal node having a maximum accumulated weight among terminal nodes that satisfy the set of conditions. The subset of candidate results represented by the at least one terminal node is selected as the output for responding to the query.02-14-2013

Christian Steffen, Muenchen DE

Patent application numberDescriptionPublished
20090172216METHOD AND APPARATUS FOR TRANSMITTING DATA IN A FLEXRAY NODE - A method of transmitting data to a recipient comprising the steps of dividing the data into a plurality of groups, providing a synchronising means for each of the groups, using the synchronising means to synchronise the data in each group, and transmitting the data to a recipient characterised in that the data is divided in accordance with its synchronisation requirements with the recipient.07-02-2009

Eckhard Steffen, Burgthann DE

Patent application numberDescriptionPublished
20090067168METHOD AND DEVICE FOR EMITTING MIXED LIGHT COLORS - In order to avoid firstly decidedly periodic loading of an output-buffered constant current power supply unit (03-12-2009
20090121658METHOD FOR GENERATING MIXED LIGHT COLORS - A method for avoiding physiological phenomena such as color separation or stroboscopic effects that occur under boundry conditions in the case of intermittent feeding in particular of light-emitting diodes, for additive superposition to form color-locus-variable mixed light, whereby the emission brightness that can be represented by a periodic duty ratio of a pulse-time-modulated constant current feeding—preferably within the respective period—is realized by changeover to other or between different constant current intensities in such a way that a brightness equivalent, namely once again the current-time integral of the predetermined, brightness-determining duty ratio, arises in the current area sum, which now preferably no longer exhibits gaps over the period.05-14-2009
20160031368LIGHT-EMITTING COMPOSITE ARRANGEMENT AND METHOD FOR MANUFACTURING THE LIGHT-EMITTING COMPOSITE ARRANGEMENT - A light-emitting composite arrangement 02-04-2016

Friedrich Steffen, Radeberg DE

Patent application numberDescriptionPublished
20090121321Wafer and a Method of Dicing a Wafer - A wafer includes a plurality of chips, each of the chips being spaced from each other by kerf-line regions including a reduced width.05-14-2009
20140167226Wafer and a Method of Dicing a Wafer - A wafer includes a plurality of chips, each of the chips being spaced from each other by kerf-line regions including a reduced width.06-19-2014

Guido Steffen, Schleiden DE

Patent application numberDescriptionPublished
20090212233MALDI CHIP HOLDER - The invention relates to a holder for a MALDI chip, having a broken corner contour, comprising a first and second respectively accessible bearing surface and a moveable fixing means which interacts with the broken corner contour and which pre-tenses the MALDI chip against the bearing surfaces. The invention also relates to a MALDI chip and a system consisting of the holder and the MALDI chip.08-27-2009

Hartmut Steffen, Bad Säckingen DE

Patent application numberDescriptionPublished
20140214174PROCESS FOR PREPARING CERAMIC IMPLANTS FOR MEDICAL PURPOSES - A process for manufacturing a ceramic implant with a surface which forms a permanent bonding to bone cell tissues, the surface providing improved osseointegration, the process comprising the step of:—a pretreatment of the ceramic material with the surface wherein said surface of the ceramic material is exposed to a conditioning plasma, which is produced by means of direct current (DC) or alternating current (AC), such as high or radio frequency (HF, RF), or microwaves (MW) at a low pressure, followed by a second step;—a treatment with a reactive plasma in which an organic compound is added to the plasma for the at least partial application of an organic phase to said surface wherein the organic compound is selected from the group consisting of aliphatic amines, cyclic amines, unsaturated and aromatic amines as well as combinations thereof.07-31-2014

Hartwig Steffen, Reinbek DE

Patent application numberDescriptionPublished
20140177170Electronic Control Cabinet with Cooling - An electronic control cabinet for a fire detection panel and/or extinguishing control panel, including a housing having a fastening structure for modules including a module housing in which an electronic assembly is arranged, the housing having entry and exit openings for an air flow wherein a cooling device for the modules to be cooled includes horizontal first and second ducts between two essentially vertical first and second ducts, the respectively first ducts guiding a cold-air flow to the modules to be cooled and the respectively second ducts leading a warm-air flow away from the modules to be cooled, and the horizontal ducts having openings for the air flow of the cold and warm air at those places where the modules to be cooled are arranged.06-26-2014

Heiko Steffen, Landau DE

Patent application numberDescriptionPublished
20140210838VISUAL BUSINESS OBJECTS - A mapping between a business object and a corresponding visual representation of the business object may be read. The mapping may include a relationship between the business object's attributes and the visual representation's visual attributes. The mapping may include a relationship between the business object's attribute values and the visual representation's visual attribute values. The visual representation may be displayed on a graphical user interface based on the mapping.07-31-2014

Heiko Steffen, Ruelzheim DE

Patent application numberDescriptionPublished
20100070556Architectural Design for Data Migration Application Software - Methods, systems, and apparatus, including computer program products, for implementing a software architecture design for a software application implementing data migration. The application is structured as multiple process components interacting with each other through service interfaces, and multiple service operations, each being implemented for a respective process component. The process components include a Product Property Management process component, a Production Model Management process component, a Business Partner Data Management process component, a Product Data Maintenance process component, an Installed Base Data Management process component, a Price Master Data Management process component, an Identity Management process component, an Engineering Change Processing process component, a Migration Data Dispatching process component, and several other process components.03-18-2010
20100088391BACKEND SERVICE ADAPTATION - A request originating at a frontend server for data encapsulated in a plurality of business objects is received. The plurality of business objects are stored in a business object layer at the backend server remote from the frontend server. In addition, the request originates from a user interface layer is received at a controller layer. A controller object is instantiated in the controller layer at the backend server. Nodes of the controller object are mapped to nodes in the plurality of business objects so that the controller object encapsulates the request data. Thereafter, transmission of data response to the request encapsulated by the controller object to the frontend server is initiated. Related apparatus, systems, techniques and articles are also described.04-08-2010
20130014080BULK ACCESS TO METADATA IN A SERVICE-ORIENTED BUSINESS FRAMEWORK - A bulk service interface can be instantiated for each of at least one service provider providing a plurality of business objects using a stored definition of a plurality of metadata properties relating to generation of a user interface that incorporates content of a plurality of business objects. The bulk service interface can query the stored definition and access, in a bulk metadata access process, dynamic metadata required for instantiation of the plurality of business objects. If the stored definition has not previously been received, a default bulk services access process that queries an existing dynamic metadata access interface of each of the plurality of business objects can be initiated to retrieve the dynamic metadata from each of the plurality of business objects. An instance of the user interface can be generated using dynamic metadata accessed by the bulk service interface and/or the retrieved by the default bulk services access process.01-10-2013
20130086097QUERY LANGUAGE BASED ON BUSINESS OBJECT MODEL - Methods and apparatus, including computer program products, are provided for providing a query language based on a model. In one aspect, there is provided a computer-implemented method. The method may include receiving a first query; generating, based on a model including metadata representing a data structure, a second query specific to the data structure stored in a database; and sending the second query to the database. Related apparatus, systems, methods, and articles are also described.04-04-2013
20130166675Computer System and Computer Method for Coarse-Grained Data Access - A computerized method for accessing business object data stored in a data buffer of a server computer includes providing an application program interface (API) having a function for specifying a set of paths through a business object stored as a data structure in a data buffer of a server computer. Each of the paths included in the set of paths specifies a plurality of nodes of the business object for accessing hosted data at the plurality of nodes. The method further includes receiving a set of parameters for the function of the API. The set of parameters specify the set of paths. The method further includes issuing the set of parameters to the server computer, retrieving hosted data from the plurality of nodes for each path in the set of paths; and transmitting to a client the hosted data retrieved from the plurality of nodes.06-27-2013

Patent applications by Heiko Steffen, Ruelzheim DE

Heinz-Georg Steffen, Brinjahe DE

Patent application numberDescriptionPublished
20110009676PROCESS FOR THE PREPARATION OF 1-ALKYL GLYCEROL ETHERS - A process for the preparation of a 1-alkyl glycerol ether of the formula (I)01-13-2011

Jens Steffen, Pürgen DE

Patent application numberDescriptionPublished
20120319526ELECTRIC MACHINE - An electric machine comprises a rotor (12-20-2012
20140051544DRIVE SYSTEM FOR A LAND CRAFT - A drive system (DS) for a land craft comprises a machine system (M02-20-2014

Jens Steffen, Pürgen DE

Patent application numberDescriptionPublished
20120319526ELECTRIC MACHINE - An electric machine comprises a rotor (12-20-2012

Jens Steffen, Starnberg DE

Patent application numberDescriptionPublished
20150076959METHOD OF PRODUCING A ROTOR OF AN ELECTRIC MACHINE AND ROTOR OF AN ELECTRIC MACHINE - The invention relates to a method of producing a rotor (03-19-2015

Katja Steffen, Dresden DE

Patent application numberDescriptionPublished
20110073956FORMING SEMICONDUCTOR RESISTORS IN A SEMICONDUCTOR DEVICE COMPRISING METAL GATES BY INCREASING ETCH RESISTIVITY OF THE RESISTORS - In a replacement gate approach, the polysilicon material may be efficiently removed during a wet chemical etch process, while the semiconductor material in the resistive structures may be substantially preserved. For this purpose, a species such as xenon may be incorporated into the semiconductor material of the resistive structure, thereby imparting a significantly increased etch resistivity to the semiconductor material. The xenon may be incorporated at any appropriate manufacturing stage.03-31-2011
20110076844SUPERIOR FILL CONDITIONS IN A REPLACEMENT GATE APPROACH BY PERFORMING A POLISHING PROCESS BASED ON A SACRIFICIAL FILL MATERIAL - In a replacement gate approach, a top area of a gate opening may receive a superior cross-sectional shape after the deposition of a work function adjusting species on the basis of a polishing process, wherein a sacrificial material may protect the sensitive materials in the gate opening.03-31-2011
20110269381Planarization of a Material System in a Semiconductor Device by Using a Non-Selective In Situ Prepared Slurry - For complex CMP processes requiring the removal of different dielectric materials, possibly in the presence of a polysilicon material, a slurry material may be adapted at the point of use by selecting an appropriate pH value and avoiding agglomeration of the abrasive particles. The in situ preparation of the slurry material may also enable a highly dynamic adaptation of the removal conditions, for instance when exposing the polysilicon material of gate electrode structures in replacement gate approaches.11-03-2011

Kurth Steffen, Thalhelm DE

Patent application numberDescriptionPublished
20130127800CONTROL DEVICE FOR A MICROMIRROR, METHOD FOR CONTROLLING A MICROMIRROR AND IMAGE PROJECTION SYSTEM - A method for controlling a micro-mirror, having the following: generating a first control signal which encodes a tilting motion of the micro-mirror about a first tilt axis, at a first frequency; generating a second control signal which encodes a tilting motion of the micro-mirror about a second tilt axis which is perpendicular to the first tilt axis, at a second frequency which is lower than the first frequency; modulating the second control signal by binary modulation of the second control signal, at the first frequency; and controlling force coupling elements of the micro-mirror, using the modulated second control signal and the first control signal.05-23-2013

Markus Steffen, Maikammer DE

Patent application numberDescriptionPublished
20120034084PROCESS FOR PRODUCING A TURBINE WHEEL FOR AN EXHAUST GAS TURBOCHARGER - The invention relates to a process for producing a turbine wheel for an exhaust gas turbocharger by metal powder injection molding, which comprises the following steps: (a) provision of a feedstock comprising a metal powder and a binder, (b) provision of a tool which comprises a negative mold of the turbine wheel to be produced for metal powder injection molding of the turbine wheel, (c) introduction of a rotationally symmetrical core comprising a binder into the negative mold of the tool provided in process step (b) and alignment of the core so that it is aligned symmetrically about the axis of rotation of the turbine wheel to be produced, (d) production of a green body by metal powder injection molding of the feedstock provided in process step (a) around the core, (e) carrying out of a binder removal step to remove the binder from the green body in order to obtain a molding in the shape of the turbine wheel, and (f) sintering of the molding.02-09-2012

Matthias Steffen, Kirchbrak DE

Patent application numberDescriptionPublished
20080202890Passenger Conveyor Handrail Having a Gripping Surface with a Generally Circular Cross-Section - A passenger conveyor handrail (08-28-2008

Meinolf Steffen, Paderborn DE

Patent application numberDescriptionPublished
20110073261SYSTEM FOR STABILIZING THE TOP LAMELLA AGAINST WIND LOAD BY USING A LINEAR CHAIN - A mechanical link is provided to lessen or eliminate air infiltration between a topmost lamella of a rollup door and the lintel of the doorway. The link is deployed in an unfolded configuration to support the topmost lamella against deflection caused by application of a force perpendicular to the plane of the door. The link components are folded into a storage position upon rolling up of the door upon a series of take-up discs.03-31-2011

Michael Steffen, Munich DE

Patent application numberDescriptionPublished
20100284743SOIL-TAMPING DEVICE HAVING ADAPTIVE DRIVE REGULATION - A tamping device comprises a drive motor which, via a spring mechanism, drives a soil contact element for compacting the soil. A detection device records the speed of rotation of the drive motor. An evaluation device evaluates the dynamic response of the speed of rotation and recognizes an aperiodic response. A control device prompts a change in the speed of rotation of the motor if an aperiodic response has been recognized.11-11-2010
20110097149SOIL COMPACTING DEVICE - A tamper as a soil-compacting device having a combustion engine, a soil contact element, and a motion conversion device for converting a rotary movement of the combustion engine into an oscillating linear movement of the soil contact element. Furthermore, a clutch device for connecting and interrupting the force flow between the combustion engine and the motion conversion device is provided. In addition to the combustion engine, an electric motor with a rotor and a stator is provided, wherein the operator can switch between the combustion engine and the electric motor. The rotor can be arranged directly on a clutch bell of the clutch device.04-28-2011
20130030677DRIVE SYSTEM WITH AN APPARATUS FOR INTERRUPTING THE OPERATION IN THE CASE OF AN IMMINENT LACK OF OPERATING MEDIUM - A drive system has an engine, a tank container for storing an expendable operating medium for the engine, a filling-level monitoring apparatus for monitoring the filling level in the tank container and/or in a feed line from the tank container to the engine, and an interruption apparatus for interrupting the engine in the case of an imminent lack of operating medium. If the filling level drops below a predefined filling-level height, this is detected by the filling-level monitoring apparatus and reported to the interruption apparatus which thereupon interrupts the drive system. Drive systems which are designed in this way are suitable for use in equipment, for example, in civil engineering, where emptying of the fuel tank frequently occurs as a result of the extreme building-site operation.01-31-2013
20130243534TAMPING DEVICE WITH SYNCHRONIZING DEVICE AND METHOD FOR SAME - A tamping device for soil compaction having an upper mass with a drive and a lower mass that can be moved relative to the upper mass with a soil contacting element. In order to cause a working movement of the soil contacting element, a vibration generating device is provided. In addition to the vibration generating device, a manipulating device, for example in the form of a damping body, is provided in an operatively connected manner between the upper mass and the lower mass. The damping properties of the damping body can be modifiable.09-19-2013
20130251452Ground-Compacting Device - A working device for ground compaction comprises an upper mass, a guide device coupled to the upper mass and intended to guide the working device, a lower mass which can move relative to the upper mass, which is movably coupled to the upper mass via a spring device, and which has a ground contact plate, and a vibration-generating device for producing a relative movement between the upper mass and the lower mass. Furthermore, a drive for driving the vibrating-generating device is provided, wherein the drive comprises an electric motor. The electric motor is supplied with electrical energy via an electrical energy store arranged on the guide device.09-26-2013
20130279980SOIL COMPACTING DEVICE HAVING AN AIR-COOLED BATTERY - A soil compacting device has an upper body and a lower body which is coupled to the upper body by a spring device and which has a soil contact element. Furthermore, a drive generates is provided for generating an operating motion of the soil contact element, and an energy store is provided for storing electrical energy. A cooling air flow, which is guided through a cooling air flow guide along the energy store, can be created by an air conveying device.10-24-2013
20140262400ELECTRIC TOOL HAVING A PROTECTIVE HOOD - A piece of equipment which has a ground contact device for working on a ground region located below the ground contact device in the working position of the piece of equipment, a driving device which can be operated by an electric motor in order to produce a working movement of the ground contact device, an electrical energy accumulator, enclosed by a housing, for supplying the electric motor with electrical energy, and a covering device for covering the housing and thus the energy accumulator, which covering device is arranged above the energy accumulator in the working position. The piece of equipment may for example be a tamper, a vibration plate, a roller, or a breaker.09-18-2014

Patent applications by Michael Steffen, Munich DE

Michael Steffen, Herrsching DE

Patent application numberDescriptionPublished
20110029264OUTSIDE CONCRETE VIBRATOR HAVING AN OPERATION DISPLAY - The invention relates to an outside concrete vibrator for mounting to a concrete formwork, comprising an oscillation exciter that can be driven by an electric motor, a carrier that supports the oscillation exciter and that can be mounted on the concrete formwork, and at least one electric supply line having a power supply leading to the electric motor. A detection device inductively detects a power state in the power supply. The detected power state can be displayed via an optical signal via a display device.02-03-2011

Michael Steffen, Munchen DE

Patent application numberDescriptionPublished
20080247824Vibrating Plate Comprising a Remote Control that is Integrated Into a Draw Bar - The invention relates to a vibrating plate for ground compaction, said plate comprising a remote control device for controlling at least one forward or rear journey by the excitation of an oscillation device. The remote control device comprises an emitter unit, which can be displaced independently of the remaining vibrating plate and which can be detachably fixed to a draw bar. In a remote control mode, the emitter unit is held by the user and displaced independently of the vibration plate. In a draw bar mode, the emitter unit is placed on one end of the draw bar, so that the user can guide the vibrating plate by the pulling and pushing of robust control handles on the emitter unit. The latter can have at least one control handle, which can be used not only to input control commands for controlling the oscillation device, but can also be held by the user to manually guide the vibrating plate.10-09-2008
20080314608Linearly Driven and Air-Cooled Boring and/or Percussion Hammer - A boring and/or percussion hammer comprises an electrodynamic linear drive and a pneumatically damped percussion mechanism which is provided with a drive piston driven by the linear drive during the reciprocating movement thereof, an impact piston and a pneumatic spring arranged between the drive and impact pistons. An air-supply device comprises a pumping element, which is linearly forth and back movable for generating airflow. The pumping element is connected to the drive piston in such a way that the movement thereof is transmitted to said pumping element, thereby the cooling air is transported by an air channel for cooling heat generated elements.12-25-2008
20080316853Internal Vibrator Provided With A Liberation Device - A system for routing telephone calls from a calling party instrument to a called party instrument and involving at least one internet protocol network includes: (a) a first internet protocol interface apparatus effecting a first communicative coupling between the calling party instrument and the at least one internet protocol network; (b) a second internet protocol interface apparatus effecting routing telephone calls according to routing criteria to establish a second communicative coupling between the at least one internet protocol network and the called party instrument; and (c) a call routing system apparatus coupled with the second internet protocol interface apparatus and storing information relating to a geographical or geospatial relationship of calling party instruments and called party instruments. The second internet protocol interface apparatus and the call routing system apparatus cooperate to establish the routing criteria.12-25-2008
20090306826Vibrating Plate System - A vibrating plate system comprises at least two vibrating plates are mechanically coupled to one another via a coupling device and a controlling transmitter for outputting control data to the vibrating plates. Each of the vibrating plates comprises a receiving device for receiving the control data, a drive mechanism for propelling the vibration plate forwardly and rearwardly, and a position determining device for determining the position of the relevant vibrating plate within the group. A rule memory is also provided in which control rules are stored. One control rule defines a correlation between a control measure for controlling the traveling mechanism according to the position of the vibrating plate and an item of control information given by the control data. In each vibrating plate, a single control device selects a suitable control rule according to the position of the vibrating plate and to the control measure.12-10-2009

Patent applications by Michael Steffen, Munchen DE

Peter Steffen, Frankfurt (oder) DE

Patent application numberDescriptionPublished
20090136022Method and Apparatus for Calculating a Polynomial Multiplication, In Particular for Elliptic Curve Cryptography - Safeguarding communication channels is required in particular in wireless networks. The use of encryption mechanisms in the form of software is limited by the required calculation and energy capacities of mobile terminals. Costs are of significance when using hardware solutions for cryptographic operations. The present invention provides an approach which simultaneously tackles all those points. It concerns a hardware accelerator for polynomial multiplication in extended Galois fields (GF), wherein the per se known Karatsuba method is iteratively applied in accordance with the invention. When using the invention the area requirement can be reduced for example from 6.2 mm05-28-2009

Rainer Steffen, Muenchen DE

Patent application numberDescriptionPublished
20100254382Communication System - A communication system is provided with a plurality of FlexRay network nodes (FRK) by which respective data packets are provided in an IP data packet format or an Ethernet data packet format, and a FlexRay bus system (FRB), by whose physical layer, data are transmitted between the FlexRay network nodes (FRK). The IP data packet format or the Ethernet data packet format each has a plurality of bit positions. The FlexRay network nodes (FRK) each include a media access layer (MAC) which is set up such that the data packets provided in an IP data packet format or Ethernet data packet format are converted into a preset media-independent data format (MII), and an adaptation layer (ANP) which is set up such that the data provided in the media-independent data format (MII) are converted onto corresponding signals of the physical layer of the FlexRay bus system (FRB).10-07-2010
20100254393Communication System - A communication system is provided having a plurality of FlexRay network nodes by which respective user data packets are provided in an IP data packet format or an Ethernet data packet format, and having a FlexRay bus system, by whose physical layer data are transmitted between the FlexRay network nodes. The IP data packet format or the Ethernet data packet format each having a plurality of bit positions. The FlexRay network nodes are set up such that contents of the bit positions of the user data packets are each converted onto corresponding signals of the physical layer of the FlexRay bus system.10-07-2010
20110237186Motor Vehicle Configuration System - Motor vehicle configuration system, including a motor vehicle, in the interior of which at least one transponder that is capable of wireless near field communication is attached and which has a receiving unit for wireless reception of vehicle configuration data over a wireless communication link independent of the wireless near field communication. A portable device has at least one data memory for storing the memory data and has a transmitting unit for a wireless transmission of data on the basis of the memory data. The portable device is programmed such that, when an approach of the portable device to a transponder is detected on the basis of wireless near field communication, the data are transferred from the portable device to the motor vehicle a wireless communication link between the transmitting unit and the receiving unit for the purpose of providing the motor vehicle with configuration data. The communication link is independent of the wireless near field communication.09-29-2011

Sebastian Steffen, Berlin DE

Patent application numberDescriptionPublished
20130338309RESINS FROM UNSATURATED POLYESTERS AND POLYSILAZANES AND DUROPLASTIC REACTION RESIN MOULDING MATERIALS PRODUCED THEREFROM - The invention relates to an unsaturated polyester resin containing a polyester or a polyester mixture, produced from at least one unsaturated dicarboxylic acid and at least one diol; and at least one silazane which is accessible for copolymerization with a C═C double bond of the dicarboxylic acid. The invention also relates to an unsaturated polyester resin moulding material which can be obtained or is obtained by cross-linking an unsaturated polyester resin as defined above. Said moulding material can optionally contain reinforcing materials. Said unsaturated polyester resin can be produced using the following steps: (a) a polyester from at least one diol and at least one unsaturated dicarboxylic acid is provided; (b) at least one silazane which is accessible for copolymerization which a C═C double bond of the dicarboxylic acid is provided; (c) the components are mixed according to (a) and (b). The unsaturated polyester resin moulding material can be produced from the above-mentioned polyester resin by hardening thereof by means of a radical initiator.12-19-2013
20140234632WOOD SUBSTRATE FURNISHED WITH A FLAME RETARDANT - The invention relates to a wood substrate rendered flame-retardant. The invention provides that on the substrate there is a coating and/or impregnation system with a flame retardant selected from the group consisting of room-temperature-liquid organic halogen compounds and organic phosphorus compounds and organic boron compounds, and that there is also a layer of coating material applied thereto.08-21-2014
20150175741HIGH-TOUGHNESS MATERIALS BASED ON UNSATURATED POLYESTERS - The present invention relates to unsaturated carboxylic acid ester obtained from or through the use of a source material defined below in formula (I):06-25-2015

Patent applications by Sebastian Steffen, Berlin DE

Stephan Steffen, Bremen DE

Patent application numberDescriptionPublished
20110135404RETAINING WALL - A retaining wall, in particular a retaining wall (06-09-2011
20110243660Molded Brick for Laying Ground Coverings - A molded brick, in particular made from concrete, for laying ground coverings (10-06-2011

Ulrich Steffen, Monheim DE

Patent application numberDescriptionPublished
20110262367INSECTICIDAL GASSING AGENT CONTAINING ACTIVE INGREDIENT IN THE FORM OF A GRANULATE - The present invention relates to novel insecticidal fumigants which are prepared using active substance granules, to the processes for the preparation of such fumigants and to their use for controlling harmful and/or nuisance insects.10-27-2011

Victoria Steffen, Juelich DE

Patent application numberDescriptionPublished
20140370569EXPRESSION METHOD - In a microbial fermentation, the aim is to increase the product yield of protein. This is achieved by a method in which an expression construct is introduced into a microorganism of the species 12-18-2014
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