Patent application number | Description | Published |
20110150740 | Halogenated Polysilane and Plasma-Chemical Process for Producing the Same - The present invention relates to a halogenated polysilane as a pure compound or a mixture of compounds each having at least one direct Si—Si bond, whose substituents consist exclusively of halogen or of halogen and hydrogen and in the composition of which the atomic ratio of substituent to silicon is at least 1:1. | 06-23-2011 |
20110284796 | Halogenated Polysilane and Thermal Process for Producing the Same - The present invention relates to a halogenated polysilane as a pure compound or mixture of compounds each having at least one direct Si—Si bond, whose substituents consist exclusively of halogen or of halogen and hydrogen and in whose composition the atomic ratio substituent:silicon is greater than 1:1. | 11-24-2011 |
20110305619 | Silicon Containing Halogenide, Method for Producing the Same, and Use of the Same - The invention relates to silicon containing halogenide obtained by thermal disintegration of halogenized polysilane, and a method for producing the silicon. The silicon has a halogenide content of 1 at %-50 at %. The invention further relates to the use of the silicon containing halogenide for purifying metallurgical silicon. | 12-15-2011 |
20110305620 | Method for producing halogenated oligomers and/or halogenated polymers of elements of the third to fifth main group - The invention relates to a method for producing halogenated oligomers and/or halogenated polymers of elements of the third to fifth main group, wherein the halogenated oligomers and/or halogenated polymers are synthesized from a first chain-forming agent and a second chain-forming agent in a plasma-chemical reaction. At least one of the two chain-forming agents is a halogen compound of an element of the third to fifth main group. | 12-15-2011 |
20120202054 | BODIES COATED BY SiC AND METHOD FOR CREATING SiC-COATED BODIES - Bodies coated with a SiC layer or with a multilayer coating system that include at least a SiC hard material layer, wherein the SiC layer consists of halogen-containing nanocrystalline 3C-SiC or a mixed layer which consists of halogen-containing nanocrystalline 3C-SiC and amorphous SiC or halogen-containing nanocrystalline 3C-SiC and amorphous carbon. | 08-09-2012 |
20130171052 | Process for Removing Nonmetallic Impurities from Metallurgical Silicon - The invention describes a process for removing nonmetallic impurities from metallurgical silicon. A melt is produced from metallurgical silicon and halide-containing silicon. As a result, the impurities are sublimed out and removed from the melt in the form of nonmetal halides. Compared with the known process, in which gaseous halogen is blown through an Si melt, the novel process can be carried out in a particularly simple and efficient manner. | 07-04-2013 |
Patent application number | Description | Published |
20120308464 | METHOD AND DEVICE FOR PRODUCING SHORT-CHAIN HALOGENATED POLYSILANES - A method and a device produce short-chain halogenated polysilanes and/or short-chain halogenated polysilanes and halide-containing silicon by thermolytic decomposition of long-chain halogenated polysilanes. The thermolytic decomposition of long-chain halogenated polysilanes diluted with low-molecular halosilanes is carried out under an atmosphere of halosilanes, thereby ensuring the production of such products at industrial scale in a simple and cost-effective manner. | 12-06-2012 |
20120313037 | CHLORIDE-CONTAINING SILICON - A chlorinated polysilane has the formula SiClx wherein x=0.01−0.8 and which can be produced by thermolysis of a chloropolysilane at a temperature below 600° C. | 12-13-2012 |
20120315392 | METHOD FOR PRODUCING HYDROGENATED POLYGERMASILANE AND HYDROGENATED POLYGERMASILANE - A process for preparing hydrogenated polygermasilane as a pure compound or mixture of compounds includes hydrogenating halogenated polygermasilane. | 12-13-2012 |
20120319041 | METHOD FOR PRODUCING HALOGENATED POLYSILANES - A process for preparing a halogenated polysilane H | 12-20-2012 |
20120321540 | METHOD FOR PRODUCING OLIGOSILANES - A method for producing oligosilanes by reacting halogenated oligosilanes with a metal hydride includes a reaction occurring in the presence of a catalyst and an alkali metal halide, the catalyst including a halide of a multivalent metal; and the reaction occurs in an ethereal solution. | 12-20-2012 |
20130001467 | KINETICALLY STABLE CHLORINATED POLYSILANES AND PRODUCTION AND USE THEREOF - Kinetically stable halogenated polysilanes include mixture of compounds having respectively at least four silicon atoms bound together, the substituents thereof comprising chlorine, and chlorine and hydrogen, and in the composition thereof, the atomic ratio of substituent to silicon is at least 1:1, wherein a) the kinetically stable halogenated polysilanes have a kinetically high stability in relation to oxidative-splitting by chlorine, and the degree of conversion at temperatures of 120° C. within 10 hours with an excess of chlorine gas at 1013 hPa does not exceed 30 mol %, and b) the kinetically stable halogenated polysilanes have a percentage of branching points in the polysilane molecules of more than 8 mol %. | 01-03-2013 |
20130004666 | METHOD FOR PRODUCING HYDROGENATED POLYGERMANE AND HYDROGENATED POLYGERMANE - A process for preparing hydrogenated polygermane as a pure compound or mixture of compounds, including hydrogenating halogenated polygermane. | 01-03-2013 |
20130017138 | METHOD FOR PRODUCING HEXACHLORODISILANEAANM Auner; NorbertAACI GlashuettenAACO DEAAGP Auner; Norbert Glashuetten DEAANM Bauch; ChristianAACI MuldensteinAACO DEAAGP Bauch; Christian Muldenstein DEAANM Holl; SvenAACI GueckingenAACO DEAAGP Holl; Sven Gueckingen DEAANM Deltschew; RumenAACI LeipzigAACO DEAAGP Deltschew; Rumen Leipzig DEAANM Mohsseni; JavadAACI Bitterfeld-WolfenAACO DEAAGP Mohsseni; Javad Bitterfeld-Wolfen DEAANM Lippold; GerdAACI LeipzigAACO DEAAGP Lippold; Gerd Leipzig DEAANM Gebel; ThoralfAACI DresdenAACO DEAAGP Gebel; Thoralf Dresden DE - A method produces hexachlorodisilane. Hexachlorodisilane is obtained by oxidative splitting of the chlorinated polysilane of the empirical formula SiClx (x=0,2-0,8) using chlorine gas. The hexachlorodisilane is selectively obtained with a high yield. | 01-17-2013 |
20130039830 | METHOD FOR REMOVING IMPURITIES FROM SILICON - A method for removing impurities from silicon includes A) providing metallic silicon having impurities, B) mixing the metallic silicon with at least one halogenated polysilane of Formula SiX | 02-14-2013 |
20130043429 | CHLORINATED OLIGOGERMANES AND METHOD FOR THE PRODUCTION THEREOF - A chlorinated oligogermane as a pure compound or mixture of compounds which each have at least one direct Ge—Ge bond, substituents of which include chlorine or chlorine and hydrogen and atom ratio for substituent:germanium is at least 2:1 in the composition thereof, wherein a) the mixture has on average a Ge:Cl ratio of 1:1 to 1:3, or the pure compound has a Ge:Cl ratio of 1:2 to 1:2.67, and b) the mixture has an average number of germanium atoms of 2 to 8. | 02-21-2013 |
20130214243 | NANOWIRES MADE OF NOVEL PRECURSORS AND METHOD FOR THE PRODUCTION THEREOF - The invention relates to nanowires which consist of or comprise semiconductor materials and are used for applications in photovoltaics and electronics and to a method for the production thereof. The nanowires are characterized in that they are obtained by a novel method using novel precursors. The precursors represent compounds, or mixtures of compounds, each having at least one direct Si—Si and/or Ge—Si and/or Ge—Ge bond, the substituents of which consist of halogen and/or hydrogen, and in the composition of which the atomic ratio of substituent:metalloid atoms is at least 1:1. | 08-22-2013 |
20130216465 | POLYSILANES OF MEDIUM CHAIN LENGTH AND A METHOD FOR THE PRODUCTION OF SAME - Polysilanes of medium chain length as pure compounds or a mixture of compounds, each having at least one direct Si—Si bond, the substituents of the polysilanes consisting exclusively of halogen and/or hydrogen, the medium chain length n thereof being greater than 3 and smaller than 50, and the atomic ratio of substituent:silicon in the composition thereof being at least 1:1. | 08-22-2013 |
20130266505 | HYDROGEN GENERATION BY HYDROGENATED POLYSILANES FOR OPERATING FUEL CELLS - A fuel cell supply device that generates hydrogen for fuel cells in an aircraft includes a reaction chamber which reacts hydrogenated polysilanes or mixtures thereof with water; a feed device that feeds at least one reactant into the reaction chamber; and a discharge device that leads hydrogen formed in the reaction to a fuel cell. | 10-10-2013 |
20140093443 | STORAGE MATERIAL AND METHOD FOR OBTAINING H-SILANES THEREFROM - A storage material for obtaining H-silanes which is present in the form of a hydrogenated polysilane (HPS), as a pure compound or as a mixture of compounds having on average at least six direct Si—Si bonds, the substituenis of which predominantly consist of hydrogen and in the composition of which the atomic ratio of sabstitueot to silicon is at least 1:1. | 04-03-2014 |
Patent application number | Description | Published |
20090169457 | POLYSILANE PROCESSING AND USE - The invention relates to a method for the final product-related manufacture of low-molecular, medium-molecular, and high-molecular halogenated polysilanes, the distillation thereof into selected fractions, the direct deposition of silicon from the gas phase or a liquid phase of polysilane mixtures or polysilanes, the hydrogenation or derivation of halogenated polysilanes, and the processing into final products in an adequate system. | 07-02-2009 |
20100004385 | SOLID POLYSILANCE MIXTURES - The invention is directed to mixtures of polysilanes macroscopically solid at ambient temperature wherein the individual components of the composition Si | 01-07-2010 |
20100150821 | Process and Apparatus for Generating Hydrogen - A solution is to be created, with a method and a device for generating hydrogen, in which silicon and/or an alloy that contains silicon is reacted in a reaction vessel ( | 06-17-2010 |
20100155219 | PLASMA-ENHANCED SYNTHESIS - The invention is based on the aim of developing a device and a method for the plasma-enhanced synthesis of halogenated polysilanes and polygermanes, wherein at least one reaction partner is present in a gaseous form and is excited by reactive particles from a plasma zone, and is subsequently reacted by means of at least one further reaction partner which is present in the reaction chamber in vaporous or gaseous form. Reactions of halogen silanes or germanes of the group SiCl | 06-24-2010 |
20110132744 | PLASMA-ASSISTED ORGANOFUNCTIONALIZATION OF SILICON TETRAHALIDES OR ORGANOHALOSILANES - The invention relates to a method for the plasma-assisted synthesis of organohalosilanes in which organohalosilanes of the general empirical formula R | 06-09-2011 |
20120027643 | Process and apparatus for generating hydrogen - A solution is to be created, with a method and a device for generating hydrogen, in which silicon and/or an alloy that contains silicon is reacted in a reaction vessel ( | 02-02-2012 |
Patent application number | Description | Published |
20090190634 | Method , apparatus and system for channel estimation in two-way relaying networks - An apparatus for estimating a wireless radio channel between a first terminal and a relay station, the apparatus including a receiver for receiving a signal including a superposition of previously transmitted first information from the first terminal and second information from a second terminal, the second terminal also communicating with the relay station, a storage for storing the previously transmitted first information, and a channel calculator for calculating the wireless radio channel using the received signal and the stored first information as pilot information for the received signal. | 07-30-2009 |
20100201398 | APPARATUS FOR PROVIDING A COMBINED DIGITAL SIGNAL - An apparatus for providing a combined digital signal comprises a bit adder and a combiner. The combined digital signal contains information of a first digital input signal and a second digital input signal, wherein a block length of the first digital input signal is shorter than a block length of the second digital input signal. The bit adder is configured to add at least one filling bit to a block of the first digital input signal to obtain an adapted first digital input signal, so that the block length of the adapted first digital input signal is equal to a block length of the second digital input signal. The combiner is configured to combine the adapted first digital input signal and the second digital input signal to obtain and provide the combined digital signal. | 08-12-2010 |
20130258869 | WIRELESS COMMUNICATION INTERFERENCE MITIGATION - Described herein are implementations related to communication in a wireless communication system. In one implementation, serving signals from serving base stations and interfering signals from neighbor base stations are split into multiple substreams. A power allocation algorithm is used to calculate the power amplitude factor of the substreams communicated from the serving based stations coupled to corresponding wireless devices. A control signaling related to this implementation is described. | 10-03-2013 |
Patent application number | Description | Published |
20090162571 | Method and Device for Producing Process Gases for Vapor Phase Deposition - The invention relates to a method for producing layers on work pieces ( | 06-25-2009 |
20100075077 | CONTAINER HAVING IMPROVED EASE OF DISCHARGE PRODUCT RESIDUE, AND METHOD FOR THE PRODUCTION THEREOF - In order to improve the emptying of residual contents from containers, such as pharmaceutical packaging, the invention provides corresponding substrates with a hydrophobic coating. Provided for this purpose is a composite material which comprises a substrate and a coating deposited on it, which forms at least a part of the surface of the coated substrate, with the coating having a compound containing the elements C, O, and H, with further elements, apart from Si, C, H, having a content of less than 10 at %, preferably less than 5 at %, characterized in that this compound has a composition SiO | 03-25-2010 |
20100231194 | METHOD AND DEVICE FOR MONITORING PLASMA DISCHARGES - A method and a device (MON) for monitoring plasma-discharges during a surface treatment process are described. In this process electrodes within a gaseous medium are provided with an alternating voltage (U | 09-16-2010 |
Patent application number | Description | Published |
20130298739 | Separating Processed Sheet Products - Separating and/or sorting processed workpieces cut from a metal sheet, and the remnant surrounding the workpiece, is performed by holding the workpieces and remnant in a co-planar state after processing, moving the held workpieces and remnant away from a processing area, and then, with the workpiece and remnant still held, moving the workpiece and remnant relative to one another with a separating movement perpendicular to the workpiece plane, to such an extent that the workpiece is displaced outside the remnant. | 11-14-2013 |
20140112744 | Device for Handling Workpieces, in Particular Processing Products of a Cutting Metal Sheet Processing Operation, and Mechanical Arrangements having such a Device - Devices and methods for handling workpieces, in particular workpieces in the form of processing products of a metal sheet processing operation, are described. The devices include one or more retention members that are movably supported by a retention member bearing and a transverse guide device. If the transverse guide device is moved relative to the retention member along a lifting axis out of a non-operative lifting position into an operative lifting position or out of an operative lifting position into a non-operative lifting position on a fixed retention member bearing, the retention member is thereby moved from a non-operative position into an operative position or out of an operative position into a non-operative position. In the operative position, the retention member can engage behind an edge of a workpiece, but cannot do so in the non-operative position. By means of a drive motor, the retention member moved into the operative position can be moved with a lifting movement along the lifting axis together with the retention member bearing and the transverse guide device which is moved into the operative lifting position. | 04-24-2014 |
Patent application number | Description | Published |
20160017920 | RADIAL BEARING ASSEMBLY, IN PARTICULAR FOR AN UNBALANCED SHAFT - A radial bearing assembly for supporting an outer part with respect to an inner part, which parts are rotatable relative to each other about a common longitudinal axis, the radial bearing assembly including a bearing seat formed on the outer part or on the inner part and having a width that varies over a circumference of the bearing seat, and assembly including at least one rolling-element in line contact with the bearing seat. The bearing seat includes at least one interruption configured such that the at least one rolling element is supported by the bearing seat along the entire circumference of the radial bearing assembly and such that at least part of the at least one rolling element makes line contact with the bearing seat along the entire circumference of the radial bearing assembly. | 01-21-2016 |
20160017921 | ROLLING-ELEMENT BEARING HAVING AN OBLIQUE RUNNING SURFACE SECTION - A rolling-element bearing with line contact includes bearing inner and outer parts having running surfaces, and at least one rolling element is disposed between and makes line contact with the bearing inner and outer parts. A width of the outer running surface and/or a width of the inner running surface is narrower at least in a first circumferential partial region than a length of the rolling-element, and in the first partial region the bearing outer part running surface and/or the bearing inner part running surface extends obliquely to a rolling direction of the at least one rolling element. | 01-21-2016 |
20160017924 | ROLLING-ELEMENT BEARING WITH LINE CONTACT INCLUDING A LUBRICANT CHANNEL - A rolling-element bearing with line contact includes a bearing outer part having a running surface, a bearing inner part having a running surface, and at least one rolling element disposed between the bearing inner part and the bearing outer part. The at least one rolling element is configured to make line contact with the running surface of the bearing outer part and with the running surface of the bearing inner part, and either or both of the bearing inner and outer parts includes at least one lubricant channel that is at least partially open to the running surface. | 01-21-2016 |
20160017956 | UNBALANCED SHAFT - An unbalanced shaft for compensating inertial forces and/or moments of inertia for a reciprocating internal combustion engine includes at least one shaft section and a bearing journal adjacent to the at least one shaft section and an unbalance mass disposed on the shaft section. The bearing journal is formed from at least two parts including a first solid bearing segment and a second solid bearing segment, and a center of gravity of the shaft section and the bearing journal is eccentric to an axis of rotation of the unbalanced shaft. The first solid bearing segment includes a portion projecting into the second solid bearing segment and the second solid bearing segment include a portion projecting into the first solid bearing segment such that the first and the second solid bearing segment are secured at least axially relative to each other. | 01-21-2016 |