Margraf, DE
Carl Hinz Margraf, Frankfurt Am Main DE
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20080206355 | Composition comprising a particulate zinc material, a pyrithione or a polyvalent metal salt of a pyrithione and a synthetic cationic polymer - The present invention relates to a composition comprising a composition comprising an effective amount of a particulate zinc material; an effective amount of a surfactant including a surfactant with an anionic functional group; an effective amount of a pyrithione or a polyvalent metal salt of a pyrithione; from about 0.025% to about 5% by weight of a water soluble or dispersible, cationic, non-crosslinked, conditioning homopolymer having a cationic charge density of from about 2 meq/gm to about 10 meq/gm; and from about 20% to about 95% of an aqueous carrier, by weight of said composition | 08-28-2008 |
Christoph Margraf, Salem DE
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20090229942 | Device for Actuating a Multiplate Clutch in a Transmission - A device for actuating a disk clutch (B) in a transmission, which consists of an actuating piston-cylinder arrangement with rotation pressure compensation, whose actuating piston ( | 09-17-2009 |
20100243401 | SHIFTING ELEMENT OF A GEAR BOX - A shifting element of an automatic transmission with a shifting element piston that can be hydraulically actuated via an engaging pressure space and with a way of pressure compensation which compensates for dynamic engagement forces that act on the shifting element piston and are produced in the engaging pressure space filled with hydraulic liquid by its rotation. The way of pressure compensation comprising of at least one pressure compensation space that can be fed with pressure compensation liquid in which dynamic compensation forces, directed opposite to the dynamic engagement forces, can be produced by virtue of the rotation. To achieve effective passive compensation of dynamic hydraulic pressures with comparatively little radial structural space occupation, at least two pressure compensation spaces, opposite the engaging pressure space, are arranged in a cylinder space of the shifting element piston axially next to one another. | 09-30-2010 |
20110263382 | METHOD FOR THE OPERATION OF A TRANSMISSION DEVICE - A method is described for the operation of a transmission device ( | 10-27-2011 |
20120283064 | METHOD FOR OPERATING A TRANSMISSION DEVICE HAVING A PLURALITY OF FRICTION-FIT SHIFT ELEMENTS AND AT LEAST ONE FORM-FIT SHIFT ELEMENT - A method of operating a transmission device ( | 11-08-2012 |
Christoph Margraf, Markdorf DE
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20150068344 | Claw shifting element comprising a sliding sleeve for an automatic transmission of a motor vehicle - A claw shifting element ( | 03-12-2015 |
Guenter Margraf, Limeshain DE
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20100173125 | LIGHTWEIGHT COMPONENT OF HYBRID DESIGN - The present invention relates to lightweight components of hybrid design, also termed hybrid component or hollow-chamber lightweight component, composed of a parent body which is composed of surface-pretreated aluminium and which is reinforced by means of thermoplastics and is suitable for the transmission of high mechanical loads, where particular flow aids are added to the thermoplastic in order to improve its physical properties. | 07-08-2010 |
20100173126 | LIGHTWEIGHT COMPONENT OF HYBRID - The present invention relates to lightweight components of hybrid design, also termed hybrid component or hollow-chamber lightweight component, composed of a parent body which is composed of galvanized iron and which is reinforced by means of thermoplastics and is suitable for the transmission of high mechanical loads. | 07-08-2010 |
Guenter Margraf, Dormagen DE
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20140100305 | MOULDING COMPOSITIONS - This invention relates to polyamide moulding compositions with high resistance to heat/light ageing. | 04-10-2014 |
20150057410 | THERMOPLASTIC MOLDING COMPOUNDS - The present invention relates to thermoplastic moulding compositions comprising iron oxalate as stabilizer system with respect to adverse thermooxidative effects. The invention further relates to the use of iron oxalate to improve the stability of thermoplastic moulding compositions with respect to adverse thermooxidative and/or photooxidative effects, and also to processes for the production of the said moulding compositions. | 02-26-2015 |
Günter Margraf, Dormagen DE
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20120193839 | Use of moulding compositions - The present invention relates to the use of moulding compositions comprising A) at least one polyamide and/or copolyamide, B) at least one copolymer comprising at least one olefin and at least one acrylate of an aliphatic alcohol, C) at least one di- or polyfunctional additive which has branching or chain-extending effect, D) at least one impact modifier differing from components B) and C), and optionally also E) other additives differing from the above mentioned components, to produce products, components, mouldings, moulded parts or semifinished products with increased resistance to crankcase gases and/or constituents of these, and also to a process for improving products, mouldings, components or moulded parts in motor vehicles, preferably in internal combustion engines of these, in respect of their resistance to crankcase gases, by using the said moulding compositions to produce the said products. | 08-02-2012 |
20130190443 | Thermoplastic moulding compositions with increased hydrolysis resistance - This invention relates to thermoplastic moulding compositions comprising A) polyamide and/or copolyamide, B) at least one copolymer of at least one olefin and of at least one acrylate of an aliphatic alcohol, C) at least one filler and/or reinforcing material, D) at least one oligomeric and/or polymeric carbodiimide, and optionally also at least one other additive E) and optionally at least one impact modifier F). The invention further relates to mouldings or semifinished products which are produced from the moulding compositions according to the invention, preferably by means of injection moulding. However, the present invention also relates to the use of a substance combination made of at least one component B) and of at least one component D) for improving the hydrolysis resistance of polyamide-based products. | 07-25-2013 |
20130289147 | THERMOPLASTIC MOULDING COMPOUNDS WITH INCREASED MELT STABILITY - This invention relates to substance mixtures for thermoplastic molding compositions, comprising A) polyamide and/or copolyamide, B) copolymers of at least one olefin and of at least one acrylate of an aliphatic alcohol, C) additives with chain-extending effect and D) impact modifiers and optionally also E) other additives and/or F) fillers and reinforcing materials. The invention further relates to processes for producing molding compositions of the invention and molded products or semifinished products which are produced from the substance mixtures of the invention, preferably by means of extrusion or blow molding of the molding compositions to be produced from the substance mixtures. | 10-31-2013 |
Günter Margraf, Dormagen DE
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20130190443 | Thermoplastic moulding compositions with increased hydrolysis resistance - This invention relates to thermoplastic moulding compositions comprising A) polyamide and/or copolyamide, B) at least one copolymer of at least one olefin and of at least one acrylate of an aliphatic alcohol, C) at least one filler and/or reinforcing material, D) at least one oligomeric and/or polymeric carbodiimide, and optionally also at least one other additive E) and optionally at least one impact modifier F). The invention further relates to mouldings or semifinished products which are produced from the moulding compositions according to the invention, preferably by means of injection moulding. However, the present invention also relates to the use of a substance combination made of at least one component B) and of at least one component D) for improving the hydrolysis resistance of polyamide-based products. | 07-25-2013 |
20130289147 | THERMOPLASTIC MOULDING COMPOUNDS WITH INCREASED MELT STABILITY - This invention relates to substance mixtures for thermoplastic molding compositions, comprising A) polyamide and/or copolyamide, B) copolymers of at least one olefin and of at least one acrylate of an aliphatic alcohol, C) additives with chain-extending effect and D) impact modifiers and optionally also E) other additives and/or F) fillers and reinforcing materials. The invention further relates to processes for producing molding compositions of the invention and molded products or semifinished products which are produced from the substance mixtures of the invention, preferably by means of extrusion or blow molding of the molding compositions to be produced from the substance mixtures. | 10-31-2013 |
20140044943 | MULTILAYER THERMOPLASTIC SEMI-FINISHED FIBER MATRIX PRODUCT - The invention relates to multilayer thermoplastic plate semi-finished products assembled in sandwich construction mode containing a core (A) of continuous fibre-reinforced thermoplastic composite materials or of long-fibre-reinforced thermoplastic composite materials the whole area whereof on the upper- and/or underside is bonded with at least one layer of a formable thermoplastic forming compound (B) which possesses a comparable or higher melting point than the matrix of the fibre-reinforced thermoplastic composite material in the core and at the forming temperature in the range of shear rates from 1/s-100/s displays an at least 10% higher melt viscosity measured according to ISO 11443 at residual moisture content <0.03% wherein the core (A) contains at least one reinforcing fibre and the use thereof in mechanically stressed structural components, preferably in motor vehicles, aircraft or wind power plants. | 02-13-2014 |
20150051368 | NOVEL COMPOSITIONS FOR PRODUCING CAST POLYAMIDES - The present invention relates to novel compositions for production of cast polyamides. | 02-19-2015 |
Jan Margraf, Dortmund DE
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20120090299 | Method to reduce the ignition temperature of soot being accumulated on a particulate trap - A method for lowering the ignition temperature of soot accumulated on a particulate filter | 04-19-2012 |
Joerg Margraf, Jena DE
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20120314208 | MEASURING METHOD AND DEVICE FOR DETERMINING TRANSMISSION AND/OR REFLECTION PROPERTIES - The disclosure relates to optical measuring methods and apparatus for determining the transmission and/or reflection properties of translucent objects with utility for process monitoring and quality inspection in the manufacture of surface-coated substrates. According to the disclosure the transmission and reflection properties are determined in such a way that sequentially: | 12-13-2012 |
20120314219 | DEVICE FOR REFERENCED MEASUREMENTS OF REFLECTED LIGHT AND A METHOD FOR CALIBRATING SUCH A DEVICE - A device for referenced measurement of reflected light and a method for calibrating such a device are disclosed. | 12-13-2012 |
20130271764 | MEASUREMENT DEVICES AND APPARATUSES FOR SPECTROSCOPIC EXAMINATION OF SAMPLES - A measurement device for spectroscopic examination of samples comprises a cavity extending in a longitudinal direction, a first opening to face a sample, a plurality of second openings for capturing light originating from the sample and at least one third opening for coupling light into the cavity. Such a measurement device is particularly suitable for spectroscopic examinations of planar samples. | 10-17-2013 |
Joerg Margraf, Paulinzella DE
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20090168060 | Spectrometric Measurement System and Method for Compensating for Veiling Glare - The present solution is directed to a measuring system and a method for determining spectrometric measurement results with high accuracy. The spectrometric measuring system, comprises a radiation source, an entrance slit, a dispersion element, and a detector with detector elements arranged in a linear or matrix-shaped manner in one or more planes. The detector has an even distribution of at least two different wavelength-selective filters on its detector elements. While detectors from photography and video applications are used for this purpose, use of the invention is not limited to the visible spectral region. Further, color filters on the pixels may be omitted or modified in the manufacturing process. It is also possible to use other types of detectors in which the wavelength-selective filters and associated detectors are arranged one behind each other in a plurality of planes in which complete color information is available to each individual picture point. | 07-02-2009 |
20120105847 | SPECTROMETRIC MEASUREMENT SYSTEM AND METHOD FOR COMPENSATING FOR VEILING GLARE - The present solution is directed to a measuring system and a method for determining spectrometric measurement results with high accuracy. The spectrometric measuring system, comprises a radiation source, an entrance slit, a dispersion element, and a detector with detector elements arranged in a linear or matrix-shaped manner in one or more planes. The detector has an even distribution of at least two different wavelength-selective filters on its detector elements. While detectors from photography and video applications are used for this purpose, use of the invention is not limited to the visible spectral region. Further, color filters on the pixels may be omitted or modified in the manufacturing process. It is also possible to use other types of detectors in which the wavelength-selective filters and associated detectors are arranged one behind each other in a plurality of planes in which complete color information is available to each individual picture point. | 05-03-2012 |
Michael Margraf, Berlin DE
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20120020669 | METHOD AND SYSTEM FOR CHARACTERIZING AN OPTICAL DEVICE - An embodiment of the invention relates to a system comprising an optical device ( | 01-26-2012 |
Stefan Margraf, Frankfurt/main DE
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20090269778 | BIOCOMPATIBLE THREE DIMENSIONAL MATRIX FOR THE IMMOBILIZATION OF BIOLOGICAL SUBSTANCES - The present invention relates to a method of producing a solid coated carrier carrying biological material. Furthermore, the invention relates to a solid coated carrier to which biological material is attached and uses of the solid coated carrier for the preparation of a medical product. Moreover, the invention provides a method for the contacting, filtration or cleaning of blood, lymph or liquor cerebrospinalis of a patient, a method for the diagnosis of a disease and a diagnostic composition. | 10-29-2009 |
20100261223 | DEVICE FOR DETECTING COMPONENTS IN A FLUID - A device and a method for detecting components in blood, in particular for determining the concentration of components in blood or water is provided. Moreover, a use of a device and/or a method for determining components in blood is provided and a kit including the device and a fluorescence standard. | 10-14-2010 |
20100291665 | BIOCOMPATIBLE THREE DIMENSIONAL MATRIX FOR THE IMMOBILIZATION OF BIOLOGICAL SUBSTANCES - The present invention relates to a method of producing a solid coated carrier carrying biological material. Furthermore, the invention relates to a solid coated carrier to which biological material is attached and uses of the solid coated carrier for the preparation of a medical product. Moreover, the invention provides a method for the contacting, filtration or cleaning of blood, lymph or liquor cerebrospinalis of a patient, a method for the diagnosis of a disease and a diagnostic composition. | 11-18-2010 |
20120118825 | BLOOD FILTER AND METHOD FOR FILTERING BLOOD - The present invention relates to a method for filtering blood to produce plasma or serum and to a blood filter for the production of plasma or serum from a blood sample. The invention further relates to a kit comprising a blood filter for the production of plasma or serum from a blood sample and a syringe. | 05-17-2012 |
Stefan Margraf, Frankfut DE
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20140370067 | Method and applicator for the perioperative disinfection of medical instruments to be inserted through non-natural openings - The invention relates to means and methods for the disinfection of an insertion channel to prevent in particular catheter sepsis, which significantly reduces the carry-over of germs even out of deeper skin layers by means of medical instruments, such as catheters, to be introduced into non-natural openings and also permits the decontamination of perioperatively contaminated medical instruments. The disinfection of the insertion channel is achieved by means of a method for the perioperative coating of a medical instrument to be inserted into an invasively produced bodily opening before use, comprising the application of a preferably viscous or foam-like composition containing at least one anti-infective compound, preferably a gel having octenidine, by means of an applicator, such that when said gel is used, the composition is also specifically effective in the first millimeters of the insertion channel. Furthermore, an immediate disinfecting action is provided over the entire coated surface. | 12-18-2014 |
Stefan Margraf, Frankfurt DE
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20090298078 | METHOD FOR THE DETECTION OF AN ACTIVATION OF THE IMMUNE SYSTEM OR THE EXTENT OF CELL DEATH - The present invention relates to a method for the detection of an activation of the immune system, preferably in the sense of an NET formation, or the extent of cell death in a non-tumorous tissue or in a body fluid, wherein free DNA is measured in a sample from an individual. Furthermore, the invention relates to a method for the production of a kit for the detection of an activation of the immune system or the extent of cell death in an individual, comprising the packaging of a fluorescent dye and a DNA standard in at least one container. | 12-03-2009 |
20120107829 | STABILIZING COMPOSITIONS FOR IMMOBILIZED BIOMOLECULES - The present invention relates to the use of a composition comprising (a) at least three different amino acids, (b) at least two different amino acids and a saponin or (c) at least one dipeptide or tripeptide for stabilizing biomolecules immobilized on a solid carrier. The invention furthermore relates to a method for producing stabilized biomolecules, comprising embedding the biomolecules in the composition according to the invention and a method of producing a solid carrier having biomolecules attached thereto. The invention furthermore relates to a solid carrier producible or produced by the method of the invention and a method of diagnosing a disease using the carrier of the invention. | 05-03-2012 |