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Helmut Meyer

Helmut Meyer, Troisdorf DE

Patent application numberDescriptionPublished
20090242684CROSS-CUTTING AND ROLL-CHANGEOVER APPARATUS FOR CONTINUOUS - An apparatus for winding a flexible web continuously moving in a longitudinal travel direction as rolls onto sleeves has a winding station for holding a sleeve and rotating it about an axis for winding the web onto the sleeve. Upstream of the winding station at a changeover station a fresh sleeve is held adjacent the continuously moving web. A shell juxtaposed with the fresh sleeve in the changeover station forms therewith a gap. A cross-cutter for the web is provided adjacent an end of the gap and can form on the web a trailing end and a leading end so that the trailing end travels to the winding station for winding on the sleeve therein. Air is drawn air into the end of the gap to aspirate the leading end into the gap. This leading end is electrostatically adhered to the fresh sleeve in the changeover station.10-01-2009
20110101150Winding device - A winding device for winding a continuously arriving material web onto a reel, including a contact roller by which the material web can be guided and transferred to the reel in contact with the surface of the contact roller. The contact roller has a support tube and fibers, which protrude from the outside of the support tube and form the surface of the contact roller. The fibers extend essentially perpendicular to a longitudinal axis of the contact roller so that first ends of the fibers are affixed to the support tube and their other free ends define a surface of the contact roller.05-05-2011

Patent applications by Helmut Meyer, Troisdorf DE

Helmut Meyer, Odenthal DE

Patent application numberDescriptionPublished
20080221279Process for the production of shape memory molded articles with a wide range of applications - The present invention relates to a process for the production of shape memory molded articles with a wide temperature application range, and their use in the he production of injection molded articles and extruded articles.09-11-2008
20080319096POLYISOCYANATES AND POLYURETHANES CONTAINING POLYMER MODIFIERS AND THEIR USE - The invention relates to polymer-modified polyisocyanates and to polyurethanes prepared therefrom, and to their use in the production of polyurethane molded bodies. The polyisocyanates are modified with thermoplastic vinyl polymers having a number average molecular weight of from 15 to 90 kg/mol.12-25-2008
20090124705CARBON NANOTUBE POWDER, CARBON NANOTUBES, AND PROCESSES FOR THEIR PRODUCTION - A novel carbon nanotube powder containing carbon nanotubes which have a roll-like structure, also novel carbon nanotubes having a roll-like structure, novel processes for the production of the carbon nanotube powders and of the carbon nanotubes, and their use as an additive or substrate for various applications are described.05-14-2009
20110046252REACTION RESIN BASED ON AN UNSATURATED POLYESTER, VINYL COMPOUNDS AND HYDROCARBON NANOTUBES THAT CAN BE CURED RADICALLY - The present invention relates to reaction resins based on an unsaturated polyester, one or more vinyl compounds and hydrocarbon nanotubes that can be cured radically, wherein hydrocarbon nanotubes are covalently bound to the unsaturated polyester.02-24-2011
20120010316UV-CURABLE, WEAR RESISTANT AND ANTISTATIC COATING FILLED WITH CARBON NANOTUBES - A methodology is provided for making UV-curable, wear resistant and antistatic coating filled with carbon nanotubes (CNTs). The composition consists of a mixture of CNTs, an acrylate-based monomer, a urethane-acrylate oligomer and a photoinitiator. The present invention provides a coating of which the wear resistance and antistatic properties are dramatically improved in comparison with the polymer substrate. This coating is suitable for protecting a variety of polymer substrates from scratch and electrostatic accumulation.01-12-2012
20120041226WATER VAPOUR ASSISTED OZONOLYSIS OF CARBON NANOTUBES - The present invention relates to an improved process of ozonolysis of carbon nanotubes assisted by water vapour. The improved methodology provides an eco-friendly, cheaper, practical and efficient approach to functionalize carbon nanotubes with oxygen-containing moieties for further chemical functionalization and composite dispersion.02-16-2012
20120104329METHOD FOR DISPERSING GRAPHITE-LIKE NANOPARTICLES - A method for dispersing graphite-like nanoparticles is described, wherein the graphite-like nanoparticles are dispersed in a continuous liquid phase while applying energy in the presence of the dispersing agent, using dispersing agents consisting of block copolymers, at least one block of which bears aromatic side chains that are bound via aliphatic chain links to the main chain of the block copolymer.05-03-2012
20120112133POLYURETHANE MATERIALS COMPRISING CARBON NANOTUBES - The invention relates to semicrystalline polyurethane (PU) compositions which have been filled with carbon nanotubes (CNTs) and have improved electrical properties, and which are obtainable on the basis of water-based polyurethane-CNT mixtures. The invention further relates to a process for producing the polyurethane compositions, in which water-based polyurethane latices are mixed with carbon nanotubes dispersed in water. The invention further relates to films produced by pressurized injection moulding processes or processing of casting solutions.05-10-2012
20120114947POLYMER-FUNCTIONALIZED CARBON NANOTUBE, PROCESS FOR ITS PRODUCTION AND USE - The invention describes novel polymer-functionalized carbon nanotubes. These comprise a carbon nanotube, a first polymer that is adsorbed on the outer surface of a carbon nanotube and comprises amino groups, and a second polymer covalently bonded to the first polymer. The bond between the second polymer and the first polymer is formed by the reaction of amino groups from the first polymer with groups from the second polymer that are reactive with respect to amino groups. The invention further relates to a method for the production thereof, wherein carbon nanotubes are provided in an aqueous solution of a first polymer comprising amino groups and then a solution of a second polymer comprising groups that are reactive with respect to amino groups is added. The invention also relates to the use of the carbon nanotubes in dispersions, polymers and surface coatings.05-10-2012
20120123020MECHANICAL PROPERTIES OF EPOXY FILLED WITH FUNCTIONALIZED CARBON NANOTUBES - The present invention deals with a methodology of incorporating carbon nanotubes (CNTs) into an epoxy matrix and thereby producing epoxy-based CNT nanocomposites. Both the pristine and ozonized CNTs are almost homogeneously dispersed into the resin by this approach. Compared with the pristine CNTs (p-MWCNTs), the ozonized ones (f-MWCNTs) offer considerable improvements on mechanical properties within the epoxy resin.05-17-2012

Patent applications by Helmut Meyer, Odenthal DE

Helmut Meyer, Recklinghausen DE

Patent application numberDescriptionPublished
20100280224MARKER SEQUENCES FOR MULTIPLE SCLEROSIS AND USE THEREOF - The present invention relates to new marker sequences for multiple sclerosis and the diagnostic use thereof together with a method for screening of potential active substances for multiple sclerosis by means of these marker sequences. Furthermore, the invention relates to a diagnostic device containing such marker sequences for multiple sclerosis, in particular a protein biochip and the use thereof.11-04-2010
20110147218SOLUBLE CADHERIN 17 FOR THE DIAGNOSIS AND RISK STRATIFICATION OF CANCER AND TUMOR OF THE GASTROINTESTINAL TRACT - The invention relates to a method for the diagnosis and risk stratification of a tumor or cancer of the gastrointestinal tract, particularly colon tumor or colon cancer, wherein a determination is made on at least one patient using the novel soluble cadherin 17 biomarker—a proteolytic cleavage product of cadherin 17 having SEQ ID No. 1 or SEQ ID No. 2—or partial peptides and fragments thereof.06-23-2011
20110294136BIOMARKER FOR DIAGNOSING PANCREATIC CANCER - The invention relates to a method for diagnosing pancreatic cancer (PaCa) or the precursor diseases and/or concomitant diseases thereof, in particular pancreatic ductal adenocarcinoma (PDAC), pancreatic intraepithelial neoplasia (PanIN), pancreatic lesions, chronic pancreatitis (CP), including endocrine pancreatic tumors. In said method, the diagnosis is performed using selected biomarkers. The invention further relates to biomarker combinations suitable for carrying out said method, particularly for in vitro diagnosis.12-01-2011

Helmut Meyer, Halstenbek DE

Patent application numberDescriptionPublished
20090145290Protected Vehicle or Ship - The invention relates to a vehicle equipped with seats and/or equipment for use in regions, in which detonations by mines or such like are to be feared, wherein walls, floor and ceiling are provided with means, which can withdraw energy from the blast wave of a detonation by means of work of deformation, and the floor is suspended only through ropes, rods or chains by means of separable connections. At least one pressure sensor and/or acceleration sensor is provided, which reacts to a blast wave, outputs a signal and ignites explosive charges thereby. The explosive charges (06-11-2009

Helmut Meyer, Wiesloch DE

Patent application numberDescriptionPublished
20110107931PRINTING PRESS WITHOUT PAPER DURING POWER FAILURE AND METHOD OF OPERATING THE PRINTING PRESS - An electrical voltage supply device for machines processing printing material includes at least one drive motor for the transport of printing material and at least one further electrical consumer. A control unit is provided which, when the supply voltage drops below a minimum acceptable supply voltage of the machine processing printing material, switches of electrical consumers which are not required for the transport of printing material and supplies the drive motor for the transport of printing material from energy stored in the moving masses of the machine processing printing material.05-12-2011

Patent applications by Helmut Meyer, Wiesloch DE

Helmut Meyer, Ratingen DE

Patent application numberDescriptionPublished
20110198063TUBULAR HEAT EXCHANGER, AND METHOD OF PRODUCING A TUBULAR HEAT EXCHANGER - A tubular heat exchanger includes a substantially cylindrical sheathing tube having a center piece and two end pieces of a length which is shorter than a length of the center piece. Two perforated bases are respectively received in the end pieces and sized to occupy a cross section thereof, and two end caps are respectively secured to axial ends of the end pieces. Extending in substantial parallel relationship inside the sheathing tube between the perforated bases are a plurality of internal tubes to thereby define a first fluid space between an inner surface of the sheathing tube and outer surfaces of the internal tubes, and a separate second fluid space bounded by inner surfaces of the internal tubes and the end caps on the end pieces. A lateral connection pipe is secured to each end piece and fluidly communicates with the first fluid space in a region adjacent to the perforated bases for supply and drainage, respectively, of a first fluid flowing through the first fluid space. The end pieces constitute separate parts which are welded with their axial ends to opposite ends of the center piece and to the end caps.08-18-2011

Helmut Meyer, Buckeburg JP

Patent application numberDescriptionPublished
20120133259DRAWER - A drawer configured to be extended from and retracted into a furniture body. The drawer includes a bottom part; a front panel; two lateral frames; and a back wall connected via a corner joint to an end region formed with one of the lateral frames. Each corner joint including a first connecting part and a second connecting part pivotably connected to the first connecting part. The second connecting part includes detent means for connecting the second connecting part to either the first connecting part or the back wall. The first connecting part is connected to an adapter associated with the end region formed by the back wall with one of the lateral frames.05-31-2012