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Dierk

Dierk Bressel, Dortmund DE

Patent application numberDescriptionPublished
20080237363System For Fastening A Rail for A Rail Vehicle - The invention relates to a system for fastening a rail (S), comprising a sleeper (10-02-2008

Dierk Lübbers, Halstenbek DE

Patent application numberDescriptionPublished
20090023115DENTAL FILLING MATERIAL - The invention concerns a dental filling material with dual hardening mechanism, wherein i) a first hardening mechanism is based on a photocuring reaction, preferably a radical reaction, and ii) a second hardening mechanism is dependent on H01-22-2009
20090256108CONDITIONING AGENT FOR ETCHING ENAMEL LESIONS - The invention relates to a composition which comprises 10-15-2009
20090256109CONDITIONING AGENT FOR THE ETCHING OF ENAMEL LESIONS - The invention relates to a composition which comprises 10-15-2009
20100041789RADIOPAQUE INFILTRANT - The invention provides an infiltrant for dental application that comprises crosslinking monomers, having a penetration coefficient PC>50 cm/s. In accordance with the invention the infiltrant comprises at least one nanoscale radiopaque filler and/or radiopaque organic compound, whilst ensuring sufficient contrast to surrounding tooth and bone tissue in X-ray diagnostics.02-18-2010

Dierk Müeller, Karben DE

Patent application numberDescriptionPublished
20110065966PROCESS AND PLANT FOR PRODUCING METHANOL - In the production of methanol from a synthesis gas containing hydrogen and carbon oxides, the synthesis gas is passed through a first, preferably water-cooled reactor, in which a part of the carbon oxides is catalytically converted to methanol. The obtained mixture containing synthesis gas and methanol vapor is supplied to a second, preferably gas-cooled reactor, in which a further part of the carbon oxides is converted to methanol. Subsequently, methanol is separated from the synthesis gas, and the synthesis gas is recirculated to the first reactor. To achieve a maximum methanol yield even with an aged catalyst, a partial stream of the synthesis gas is guided past the first reactor and introduced directly into the second reactor.03-17-2011

Dierk Muller, Karben DE

Patent application numberDescriptionPublished
20090105356PROCESS AND PLANT FOR PRODUCING SYNTHESIS GAS - When producing synthesis gas from a starting material containing hydrocarbons, in particular natural gas, a feed stream of the starting material is divided into a first partial stream and a second partial stream. The first partial stream is supplied to a steam reformer (04-23-2009

Dierk Tille, Feldkirch AT

Patent application numberDescriptionPublished
20090242606Setting tool - A setting tool for driving fastening elements in a constructional component, includes a muzzle (10-01-2009
20090242608Setting tool - A setting tool for driving fastening elements in a constructional component, includes a muzzle (10-01-2009

Patent applications by Dierk Tille, Feldkirch AT

Dierk Warburg, Dortmund DE

Patent application numberDescriptionPublished
20110114494METHOD FOR COMPRESSING A COMPONENT MADE OF ALUMINUM AND/OR AN ALUMINUM ALLOY - The invention relates to a method for compressing a device component of aluminum and/or an aluminum alloy, comprising an oxide layer on the surface that is produced in a uniform manner by anodizing. The compression method comprises a hot water compression of the component in a bath of completely desalinated water while using positive pressure for a period of at least one minute. Due to the pressure application in a closed compression chamber, the compression process is accelerated and the capacity of the anodizing unit is increased.05-19-2011

Dierk Welz, Hannover DE

Patent application numberDescriptionPublished
20110135452Pod Drive - A propeller pod drive for a vessel has at least one driveshaft for driving a propeller, at least one radial bearing arrangement for receiving radial forces, at least one axial bearing arrangement for receiving axial forces of the driveshaft. A thrust collar is supported in axial direction on at least one side in axial direction at a guide device, and a supporting structure for arranging the at least one radial bearing arrangement and the axial bearing arrangement. The guide device has at least three, axial sliding segments arranged in a segment guide and each of which has a sliding surface in contact with the thrust collar.06-09-2011

Dierk Wieckhusen, Binzen DE

Patent application numberDescriptionPublished
20090099232INJECTABLE DEPOT FORMULATION COMPRISING CRYSTALS OF ILOPERIDONE - An injectable depot formulation comprising crystals having structure (I) wherein R is (FII) and the X50 value of the crystals is from 1 to 200 microns. Depot formulations containing crystals of iloperidone or its metabolites have the following advantages: (i) release of the crystals in plasma can be correlated with the size of the crystals; (ii) absorption of the crystals in plasma can be correlated with the size of the crystals; (iii) the particle size of the crystals can be controlled by crystal engineering and/or milling; and (iv) the crystals are stable upon storage, and stable to sterilization procedures, such as gamma irradiation.04-16-2009
20090209639PROCESS FOR MODIFYING DRUG CRYSTAL FORMATION - A process for modifying the crystal habit of acicular drug substances, crystals obtained by such a process, and particular crystal forms or modifications of mycophenolic acid or mycophenolate sodium are provided, as well as pharmaceutical compositions comprising the crystals, methods of treatment and uses thereof.08-20-2009

Patent applications by Dierk Wieckhusen, Binzen DE