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Gehlen, DE

Andreas Gehlen, Koeln DE

Patent application numberDescriptionPublished
20090026817BODY RECEPTACLE FOR A WHEELED FRAME - A body receptacle for a wheeled frame allows for the transport of babies in a bicycle trailer. The body receptacle has a flexible mat that is brought into the intended transport form with the help of tensioning devices.01-29-2009

Andreas Gehlen, Cologne DE

Patent application numberDescriptionPublished
20100244517CHILD RESTRAINT SAFETY DEVICE - An apparatus for securing the head and/or torso of a child by way of a belt securing system is provided. Adjustable head and torso supporting portions can be attached to the seat of a lightweight vehicle, such as a bike trailer, or an airplane.09-30-2010

Arne Gehlen, Johannesberg DE

Patent application numberDescriptionPublished
20100089820DIALYSIS MEMBRANE WITH IMPROVED REMOVAL OF MIDDLE MOLECULES - A hydrophilic semipermeable hollow-fibre membrane for blood treatment, with an integrally asymmetric structure based on a synthetic polymer. The hollow-fibre membrane possesses on its inner surface a separating layer and an adjoining open-pored supporting layer, and has an ultrafiltration rate in albumin solution of 5 to 25 ml/(h·m04-15-2010

Patent applications by Arne Gehlen, Johannesberg DE

Franz-Ulrich Gehlen, Krefeld DE

Patent application numberDescriptionPublished
20090065347Process for the purification of aromatic amines - Aromatic amines which have been obtained by reduction of aromatic nitro compounds are purified by mixing the crude amine obtained after phase separation with an aqueous, alkali metal hydroxide solution and subsequent distillation of this mixture over a distillation column. The distillation column has at least an upper and a lower rectifying part and a stripping part. The bottom product of the distillation column is partly to completely sluiced out and is partly evaporated in a main evaporator and at least one downstream re-evaporator and partly recycled back into the column.03-12-2009
20100280271PROCESS FOR THE PREPARATION OF AROMATIC AMINES - Nitroaromatic compounds are hydrogenated in the gas phase to form aromatic amines with hydrogen in the presence of one or more catalysts arranged in stationary or virtually stationary beds in a reactor. In this process, the catalyst in the reactor is at least partly replaced continuously or at periodic intervals. At least 10% of the catalyst is replaced within each 20 day interval subsequent to start up of the reaction.11-04-2010

Franz-Ulrich Von Gehlen, Krefeld DE

Patent application numberDescriptionPublished
20080234518Process for producing aromatic amines - Aromatic amines are produced by adiabatic hydrogenation of nitroaromatic compounds in the gas phase on one or more fixed catalysts. The nitroaromatic reactant is passed over the catalyst under pressure and at elevated temperature with hydrogen, water, optionally nitrogen and substantially in the absence of the aromatic amine produced from the nitroaromatic.09-25-2008

Patent applications by Franz-Ulrich Von Gehlen, Krefeld DE

Guido Gehlen, Aachen DE

Patent application numberDescriptionPublished
20110035476Provision of Telematics Services via a Mobile Network - The invention relates to the use of mobile networks (02-10-2011

Guido Gehlen, Neuss DE

Patent application numberDescriptionPublished
20090306834VEHICLE INFORMATION COMMUNICATION - A mobile communications device comprising a gateway is provided. The device enables an automated discovery of a vehicle environment is enabled. Hereby context information relating to the vehicle environment can be automatically communicated to the service backend. Also context information from the service backend can be provided to the vehicle environment all utilizing SIP Presence technologies. The invention can in accordance with one embodiment be implemented in an IMS system. In accordance with one embodiment a communications device comprising gateway can be provided in the form of a mobile communications device, such as a mobile telephone. The gateway can for example be an IMS gateway.12-10-2009
20110143781Localized Information Service - A method of providing a localized information service using an infrastructure of a cellular communication network is described. It comprises a service source terminal transmitting a network upload message to the cellular communication network, said network upload message comprising a payload part, a reflection entity of said cellular communication network receiving said network upload message, generating one or more reflection messages comprising said payload part, and sending said one or more reflection messages to a group of service destination terminals that stand in a predetermined spatial relationship with said service source terminal.06-16-2011

Oliver Gehlen, Quickborn DE

Patent application numberDescriptionPublished
20110309214APPARATUS FOR AFFIXING AN OBJECT TO A RAIL - An apparatus for affixing an object to a rail includes, but is not limited to at least one base body, at least one locking body and at least one operating element. The locking body is held so as to be movable relative to the base body and is connected to the operating element by way of at least one bearing. The operating element is arranged so as to be rotatable in the base body, includes, but is not limited to a cam that acts on the base body, and when rotated moves the locking body towards the base body. In this way apparatus is created which makes possible the manual affixing and undoing, without the need for tools, of an object on and from a rail, for example, if needed, in order to reposition displaceable monuments in a cabin of an aircraft.12-22-2011