Patent application number | Description | Published |
20080254295 | Method for Preparing Surface-Modified, Nanoparticulate Metal Oxides, Metal Hydroxides and/or Metal Oxyhydroxides - Methods are disclosed comprising: (a) mixing (i) an aqueous solution of at least one salt of at least one metal selected from the group consisting of aluminum, magnesium, cerium, iron, manganese, cobalt, nickel, titanium, zinc, zirconium and mixtures thereof with (ii) an aqueous solution of at least one polymer, at a pH value of 3 to 13 and at a temperature T | 10-16-2008 |
20100003203 | METHOD OF PRODUCING SURFACE-MODIFIED NANOPARTICULATE METAL OXIDES, METAL HYDROXIDES AND/OR METAL OXYHYDROXIDES - The present invention relates to methods of producing surface-modified nanoparticulate particles at least of one metal oxide, metal hydroxide and/or metal oxide hydroxide, and aqueous suspensions of these particles. The invention further relates to the surface-modified nanoparticulate particles, obtainable by these methods, at least of one metal oxide, metal hydroxide and/or metal oxide hydroxide and aqueous suspensions of these particles, and to their use for cosmetic sunscreen preparations, as stabilizer in plastics and as antimicrobial active ingredient. | 01-07-2010 |
Patent application number | Description | Published |
20090272776 | On board screen device - A motor vehicle screen device having a screen that can be driven by a driving mechanism between an inactive position within a cavity of a dashboard and an approximately vertical active position outside the cavity and from the active position into the inactive position. The screen is provided with spaced-apart guiding elements which are guided within guides that run nearly horizontal, perpendicular to the movement path of the screen. The monitor can be driven such that the guiding elements thereof are movable within the guides. At least one of the guiding elements is locked at the active position end of the guide by a locking mechanism. | 11-05-2009 |
20100206109 | Drive Device - A driving device for the rotary or pivoting drive of a constructional unit about an axis of rotation with an electric motor which has a driving pinion which is arranged on a drive shaft and by means of which, via a gearing arrangement, a driven shaft running perpendicularly to the drive shaft can be rotatably driven, the rotational movement of which driven shaft can be transmitted to the axis of rotation of the constructional unit. The gearing arrangement has a crown wheel gearing which can be driven rotatably by the driving pinion of the drive shaft, and a cycloid gearing which is connected downstream of the crown wheel gearing and by means of which the driven shaft can be driven rotatably. | 08-19-2010 |
20100226086 | Monitor Device on Board - The invention relates to a monitor device on board for a motor vehicle, with a monitor ( | 09-09-2010 |
20100289378 | INFORMATION PROCESSOR AND METHOD FOR THE PRODUCTION THEREOF - An information converter has at least two material layers having polygonal base surfaces, which are connected to each other in a shear-rigid way, wherein at least in one material layer a change of length can be induced. The polygonal base surface has at least two different interior angles. | 11-18-2010 |
20100295418 | ELECTROMECHANICAL MOTOR, ESPECIALLY A PIEZOELECTRIC MICROSTEPPER DRIVE - A motor which includes two drive elements, especially piezoelectric bending actuators, having effective directions that are perpendicular to each other. These actuators act upon a drive ring to thereby rotate a shaft. Two tension-compression bars, which are parallel to an effective direction, are connected to the drive ring, have respective joints at their ends and are connected to the ends of a diagonal bar, relative to which the ring can be displaced in the other effective direction. The diagonal bar itself can be displaced relative to fixing elements to an effective direction via a diagonal suspension. The drive, having actuators that are non-radially hinged to the ring. | 11-25-2010 |
20110141702 | Display Device - A display unit for displaying information including a housing having an opening and a display unit with a display, moveable between a rest position in which the display unit is completely retracted into the housing and a display position in which the display unit is extended from the housing. A cover is moveably driven between a cover position that covers the housing opening and a release position releasing the housing opening. The display unit and the cover can be moveably driven by way of a coupling assembly by a rotary drive. The coupling assembly couples the motion of the display unit and the cover. The coupling assembly includes a first coupler that can rotate about a fixed first axis of rotation with a free end of hinged to the cover. The display unit is hinged to a free end of a second coupler by a second linkage at the cover and at distances from the first linkage and the second linkage by a third linkage. | 06-16-2011 |
20110260580 | Electromechanical Motor, especially a piezoelectric Microstepper Drive - A microstepper motor which comprises two electromechanical drive elements, especially piezoelectric bending actuators, having effective directions that are perpendicular to each other. These actuators act upon a drive ring to thereby rotate a shaft. The actuators are non-radially hinged to the drive ring via a torsion-proof, nested frame-type complex structure (drive module) including an interior drive ring, a frame and a U-shaped outer frame. The drive according to the invention is compact and, the drive module being is configured as a single injection-molded structure. | 10-27-2011 |
20110266920 | ELECTROMECHANICAL MOTOR, ESPECIALLY A PIEZOELECTRIC MICROSTEPPER DRIVE - A motor which includes two drive elements, especially piezoelectric bending actuators, having effective directions that are perpendicular to each other. These actuators act upon a drive ring to thereby rotate a shaft. Diagonally opposite securing elements are provided on the drive ring and are used to flexibly suspend the drive ring via respective articulated corner elements on respective fixing elements that are diagonally opposite the respective securing elements. The drive according to the invention is compact, having actuators that are non-radially hinged to the drive ring. | 11-03-2011 |
20120146461 | Electromechanical Motor Especially a Piezoelectric Microstepper Motor - A microstepper motor which comprises two electromechanical drive elements, especially piezoelectric bending actuators, having effective directions that are perpendicular to each other, These actuators act upon a drive ring to thereby rotate a shaft. The actuators are non-radially hinged to the drive ring via an approximately square shear-flexible and torsion-proof frame structure, the drive ring being arranged inside said frame. The drive according to the invention is compact, the frame and the drive ring being configured as a single injection-molded drive module. | 06-14-2012 |
20130314639 | DISPLAY UNIT - A display unit having a display module, which has a display having a rear display wall with bosses having support surfaces. A housing covers the of the display has support bosses through which fastening screws are guided and can be screwed into holes of the screw bosses to brace the display module against the housing. A spacer is arranged between each screw and support. The surface of the spacer extends parallel to the rear display wall. The spacer is supported on the support boss. The spacer surface and the supporting surface of the support boss rise helically in opposite directions and are concentric to a through-hole. The threaded shaft of the fastening screw protrudes through a spacer through-opening and is frictionally locked to the inner wall of the spacer through-opening to a certain torque. | 11-28-2013 |
20140207268 | Operating Arrangement - An operator control device includes an operator control element configured to provide haptic feedback to an operator. The operator control element is activatable by an input member of the operator and has: a first planar component; and a second planar component oriented in parallel with the first planar component, the first and second planar components being movable relative to one another. The first and second planar components are guidable between a position of rest and an activation position while maintaining their parallel orientation with respect to one another. In the activation position the distance between the first and second planar components is smaller than in the position of rest. The first and second planar components are spring loaded in the position of rest. | 07-24-2014 |
Patent application number | Description | Published |
20090298917 | Non-Viral Vector System For The Delivery Of Nucleic Acid Into The Lung - The present invention related to a non-viral vector system for the delivery of nucleic acids which is modified on the basis of polyethylene imine (PEI) with polyethylene glycol (PEG) and which contains a peptide sequence with PTD/CPP-functionality. | 12-03-2009 |
20100093094 | TRIAZINE DENDRIMERS AND METHODS OF MAKING AND USING THE SAME FOR NUCLEIC ACID TRANSPORT - According to one embodiment, the disclosure relates to a dendrimer complex usable for transfection of a cell and including a nucleic acid to be transfected non-covalently bound to a triazine dendrimer vector. According to another embodiment, the disclosure provides a method of transfecting a cell by contacting the cell with a dendrimer complex as described above. After the contact, the dendrimer complex enters the cell. According to a third embodiment, the disclosure relates to a method of making a triazine dendrimer complex for cell transfection by covalently bonding a series of triazine monomers to a central monomer through a series of reactions to form a triazine dendrimer, then non-covalently bonding a nucleic acid to the dendrimer to form a triazine dendrimer complex operable to transfect a cell. | 04-15-2010 |
20100254939 | GRAFT COPOLYMERS AS DRUG DELIVERY SYSTEMS - The present invention relates to graft copolymers of polyvinyl sulfonic-co-vinyl alcohol)-g-poly(lactide-co-glycolide) (P(VS-VA)-g-PLGA) with negatively charged electrolyte properties, their method of preparation and their use. These negatively charged graft copolymers are suitable for effective loading and sustained-release of especially positively charged drugs, proteins and peptides, and drug-loaded particles from these grafted co-polymers are especially useful as parenteral or mucosal drug delivery systems for pharmaceutical applications. | 10-07-2010 |
20110160426 | HYDROLYTICALLY DECOMPOSABLE IONIC COPOLYMERS - The invention at hand provides hydrolytically degradable ionic copolymers. These ionic copolymerizates are composed of one cyclic ketene acetal A, one anionic or cationic methacrylic acid derivative B, selected from 2-methyl-methacrylate, [2-(2-methyl-1-methylene-allyloxy)]ethanesulfonate, [2-(2-methyl-1-methylene-allyloxy)ethyl]phosphonate or a quaternary amine of the N,N-dimethylaminoethylmethacrylic acid (DMAEMA) and, optionally, a neutral methacrylic acid derivative C. | 06-30-2011 |
20120148493 | Composite Materials Loaded with Therapeutic and Diagnostic Agents Comprising Polymer Nanoparticles and Polymer Fibers - The invention relates to composite materials comprising polymer nanofibers and polymer nanoparticles, wherein at least one of the two polymer materials is loaded with a substance selected from therapeutic and diagnostic agents. Fibers and nanoparticles can comprise identical or different polymers; the polymer materials are, however, biocompatible in every case. Therapeutic and diagnostic agents can be hydrophilic or lipophilic and the two polymer materials likewise. The at least one polymer material and the substance with which said material is loaded are either both hydrophilic or both lipophilic. The polymer nanoparticles of the composite materials have a diameter of 10 nm to 600 nm. The polymer fibers have diameters of 10 nm to 50 μm and lengths of 1 μm to several meters. The invention further relates to a method for producing said composite materials. Polymer nanoparticles can be produced in different ways, such as through controlled precipitation of a polymer solution that optionally comprises a loading substance. The nanoparticles are then mixed with another polymer and a loading substance as applicable, depending on whether particles, fibers or both are to be loaded with substance. The processing of this solution into composites comprising polymer fibers polymer nanoparticles can occur by means of electrospinning, melt spinning, extruding or template process. Composite materials according to the invention are suitable for the production of pharmaceuticals that release therapeutically or diagnostically effective substances slowly and in a controlled manner. | 06-14-2012 |
20140127311 | BIO-COMPATIBLE NANO-POLYMER PARTICLES COMPRISING ACTIVE INGREDIENTS FOR PULMONARY APPLICATION - The present invention provides biocompatible nano-polymer particles which are composed of a biocompatible polymer, a stabilizer and an active agent for the treatment of pulmonary hypertension or erectile dysfunction and which can be used to produce a pharmaceutical preparation for the treatment of pulmonary hypertension or erectile dysfunction. Biocompatible nano-polymer particles of this invention have a diameter ranging from 10 nm to 10 μm auf, a stabilizing layer thickness between 0 and 50 nm, contain between 0 and 50% of an active agent for the treatment of pulmonary hypertension or erectile dysfunction, are nebulizable and continuously release the active agent over a period of up to 48 hours. Biocompatible nano-polymer particles of this invention can be synthesized for example using the emulsion technique known to the expert with subsequent solvent evaporation or via spray drying. | 05-08-2014 |