Aihua

Aihua Chen, Beijing CN

Patent application number	Description	Published
20120063963	SELECTIVE CO METHANATION CATALYST, METHOD OF PRODUCING THE SAME, AND APPARATUS USING THE SAME - Provided is a new catalyst capable of removing carbon monoxide economically without adding particular reaction gas externally. Also provided are a process for producing and an apparatus using such a catalyst. Impregnation of a Ni—Al composite oxide precursor of a nonstoichiometric composition prepared by the solution-spray plasma technique with a ruthenium salt to be supported and performing reduction treatment allows CO methanation reaction to selectively proceed even in the high-temperature range in which CO	03-15-2012
20130071318	FUEL REFORMER, SELECTIVE CO METHANATION METHOD, SELECTIVE CO METHANATION CATALYST, AND PROCESS FOR PRODUCING THE SAME - Provided is a catalyst for fuel reformation that causes carbon monoxide contained in hydrogen gas, which is produced from a variety of hydrocarbon fuels, to react with hydrogen and thereby to be transformed into methane, while inhibiting methanation of carbon dioxide contained in the hydrogen gas. The selective CO methanation catalyst includes at least one of a halogen, an inorganic acid, and a metal oxo-acid adsorbed or bonded as a carbon dioxide reaction inhibitor to a carbon monoxide methanation active component.	03-21-2013

Aihua Chen, Taizhou CN

Patent application number	Description	Published
20140235940	S-shaped Visible Hard Intubation Core - A S-shaped visible hard intubating stylet comprises a LCD display, a handler and a hard stylet which are connected successively; the hard stylet has an outer end provided with a camera and a light emitter which are connecting to the LCD display, respectively; the hard stylet is formed to comprise, from one end to the other end, successively, a first linear section, an arc-shaped section, a circular arc-shaped section and a second linear section; a tangential direction of a tail end of the circular arc-shaped section that is adjacent to the arc-shaped section, and an axis direction of the handler, have an included angle which is ranging from no 20°; the circular arc-shaped section has a circular arc radius which is ranging from 45 mm to 75 mm; the circular arc-shaped section has a circular arc corresponding to a central angle which is ranging from 60° to 80°; the second linear section and the axis direction of the handler have an included angle which is ranging from 50° to 70°.	08-21-2014

Aihua Chen, San Jose, CA US

Patent application number	Description	Published
20080305629	TUNGSTEN NITRIDE ATOMIC LAYER DEPOSITION PROCESSES - In one embodiment, a method for forming a tungsten barrier material on a substrate is provided which includes depositing a tungsten layer on a substrate during a vapor deposition process and exposing the substrate sequentially to a tungsten precursor and a nitrogen precursor to form a tungsten nitride layer on the tungsten layer. Some examples provide that the tungsten layer may be deposited by sequentially exposing the substrate to the tungsten precursor and a reducing gas (e.g., diborane or silane) during an atomic layer deposition process. The tungsten layer may have a thickness of about 50 Å or less and tungsten nitride layer may have an electrical resistivity of about 380 μΩ-cm or less. Other examples provide that a tungsten bulk layer may be deposited on the tungsten nitride layer by a chemical vapor deposition process.	12-11-2008
20100029094	Method and Apparatus for Forming a High Quality Low Temperature Silicon Nitride Layer - A method of forming a silicon nitride layer is described. According to the present invention, a silicon nitride layer is deposited by thermally decomposing a silicon/nitrogen containing source gas or a silicon containing source gas and a nitrogen containing source gas at low deposition temperatures to form a silicon nitride layer. The thermally deposited silicon nitride layer is then treated with hydrogen radicals to form a treated silicon nitride layer.	02-04-2010

Aihua Chen, Shanghai CN

Patent application number	Description	Published
20090139453	MULTI-STATION PLASMA REACTOR WITH MULTIPLE PLASMA REGIONS - A plasma chamber is constructed to have a chamber body defining therein a plurality of process stations. A plurality of rotating substrate holders are each situated in one of the process stations and a plurality of in-situ plasma generation regions are each provided above one of the substrate holders. A plurality of quasi-remote plasma generation regions are each provided above a corresponding in-situ plasma generation region and being in gaseous communication with the corresponding in-situ plasma generation region. An RF energy source is coupled to each of the quasi-remote plasma generation regions.	06-04-2009
20110305544	METHOD AND APPARATUS FOR PROCESSING SEMICONDUCTOR WORK PIECES - A processing apparatus for semiconductor work pieces and related methodology is disclosed and which includes a processing chamber having an internal cavity, and which has a plurality of rotatable processing stations positioned therein and wherein the rotatable processing stations each process a semiconductor work piece.	12-15-2011
20130061805	EPITAXIAL WAFER SUSCEPTOR AND SUPPORTIVE AND ROTATIONAL CONNECTION APPARATUS MATCHING THE SUSCEPTOR - Disclosed is an epitaxial wafer susceptor and a supportive and rotational connection apparatus matching the susceptor used for an MOCVD reaction chamber. The susceptor comprises a top surface and a susceptor rotating shaft protruding downward. A vertical driving shaft is coupled to the susceptor. The driving shaft comprises a counter bore inside an upper end of the driving shaft. At least a part of the susceptor rotating shaft is inserted into the counter bore if the susceptor is loaded. The susceptor is positioned and supported in the reaction chamber via coupling and connection between a contact surface of the susceptor rotating shaft and a corresponding contact surface of the counter bore. The susceptor is driven to rotate by the driving shaft if the driving shaft rotates. Reactant gases are introduced into the reaction chamber for an epitaxial reaction or a film deposition on the epitaxial wafers placed on the susceptor.	03-14-2013

Aihua Fu, Santa Clara, CA US

Patent application number	Description	Published
20140305849	Magnetic Rack - The present application provides a magnetic rack for separating magnetic particles from a non-magnetic medium. The magnetic rack comprises a supporting housing having a top side, a bottom side, two opposite lengthwise sides, and a cavity, wherein at least one magnet is disposed in the cavity, each lengthwise side is attached with a receiving member, and the top side has at least two sockets. The magnetic rack further comprises a pair of supporting walls, wherein each supporting wall has a fixing member introduced onto or into the receiving member to tightly connect the supporting housing with the pair of supporting walls. With the coupling of the receiving member and the fixing member, the supporting wall and the supporting housing can be tightly connected together, therefore the shake of the magnetic rack or the sample vials inserted in the magnetic rack can be significantly avoided. In this way, the magnetic particles can be effectively separated from a non-magnetic medium in the sample vial.	10-16-2014

Aihua Guo, Gilesgate GB

Patent application number	Description	Published
20140154326	MICRO ORGAN COMPRISING MESENCHYMAL AND EPITHELIAL CELLS - The invention provides a micro-organ composite which comprises a core group of cells and an outer layer of cells, wherein the cells of the core group are mesenchymal cells and the cells of the outer layer are epithelial cells or wherein the cells of the core group are epithelial cells and the cells of the outer layer are mesenchymal cells, and wherein the core group of cells is at least partially encapsulated by the outer layer of cells.	06-05-2014

Aihua Hu, Shenzhen CN

Patent application number	Description	Published
20130136107	METHOD AND APPARATUS FOR PROCESSING DATA AND BASE STATION - The present invention provides a method and an apparatus for processing data and a base station. The method includes: receiving first service data sent by a first radio frequency device, where the first service data are received by at least one receiving set of the first radio frequency device; receiving at least one second service data sent by at least one second radio frequency device, where the at least one second service data are respectively received by at least one receiving set corresponding to the at least one second radio frequency device; and transferring the first service data and the at least one second service data to a baseband processing device through a baseband processing device channel corresponding to the first radio frequency device. The solution according to embodiments of the present invention is capable of effectively using channel resources of a baseband processing device.	05-30-2013
20130156045	LINK SCANNING METHOD FOR CASCADED REMOTE CONTROL UNITS, AND REMOTE ELECTRICAL TILT ANTENNA SYSTEM - The present invention discloses a link scanning method for cascaded RCUs and a remote electrical tilt antenna system. The method includes: receiving, a link scanning message and sending the link scanning message to the RCU in the next cascaded RCU; generating, a link scanning response message, sending the link scanning response message to the RCU in the preceding cascaded RCU, and reporting the link scanning response message to the CCU, and sending, the link scanning message to the CCU. In the present invention, by adding a time delay in the link of the remote end serial communication bus, each RCU does not respond to the link scanning message simultaneously, the time-delayed link scanning response messages in the link of the remote end serial communication bus of each RCU are not aliased, therefore, the bus conflict problem of the link scanning when the RCUs are cascaded is effectively solved.	06-20-2013

Aihua Hu, Shenzehn CN

Patent application number	Description	Published
20100296469	Multi-Mode Convergence Method, Multi-Mode Combination Method, and Devices Thereof - A multi-mode convergence method, a multi-mode combination method, and devices thereof are provided. The multi-mode convergence method includes the following steps. Data from multi-mode base band units (BBUs) is received and separated into downlink service data and operation maintenance data. A channel configuration is generated according to the operation maintenance data. The downlink service data of a corresponding mode is selected according to the channel configuration, and the downlink service data and the operation maintenance data are consolidated, and the consolidated data is sent to corresponding remote radio unit (RRUs). The multi-mode convergence method, the multi-mode combination method, and devices thereof are adopted, so as to accomplish functions, such as multi-mode and pseudo noise (PN) multiplexing, to decrease complexity of a multi-mode system, and provide a function of multi-mode coexistent optical fiber	11-25-2010

Aihua Li, Shenzhen CN

Patent application number	Description	Published
20100167085	Electroplating Method and Electroplated Product - A method for electroplating a substrate having an aluminum alloy surface comprises: applying a zinc layer onto the aluminum alloy surface; electroplating a first copper layer onto the zinc layer from an alkaline copper electroplating solution; electroplating a second copper layer onto the first copper layer from an acid copper electroplating solution; electroplating a Cu—Sn alloy layer onto the second copper layer from a Cu—Sn electroplating solution; and electroplating a chromium layer onto the Cu—Sn alloy layer from a trivalent chromium solution. The alkaline copper electroplating solution is substantially free of cyanide ion.	07-01-2010
20120015172	COMPOSITE MATERIAL AND PREPARING METHOD OF THE SAME - The present invention discloses a composite material comprising: a substrate with an anodic oxide film layer having micropores; and at least one kind of dye filled in the micropores, wherein amount of the same kind of dye is gradient distribution on at least part of the substrate. The composite material has an even, metal gloss, uneasily scratched and wore out surface with gradually changed color. Moreover, the present invention also provided a method of preparing the same.	01-19-2012
20150044436	METAL COMPOSITE AND METHOD OF PREPARING THE SAME - A method of preparing a metal composite material comprises: providing a metal substrate having an anodic oxidation layer on a surface thereof; forming a first dyed layer on the anodic oxidation layer; forming a second dyed layer on the first dyed layer; and removing at least a part of the second dyed layer. A metal composite material is also provided.	02-12-2015

Aihua Liu, Zibo City CN

Patent application number	Description	Published
20130216462	METHOD FOR PROCESSING A SULFUR-CONTAINING GAS AND A HYDROGENATION CATALYST USED THEREFOR - The present invention relates to a method for processing a sulfur-containing gas and a hydrogenation catalyst used therefor. Said method comprises introducing the sulfur-containing gas into the tail gas hydrogenation unit of a sulfur recovery device, processing it with the hydrogenation catalyst of the present invention, absorbing the hydrogenated tail gas with a solvent and then regenerating, the regenerated hydrogen sulfide being recycled to the Claus unit to recover sulfur, the clean tail gas being incinerated in an incinerator to be discharged after reaching the standards. Said sulfur-containing gas comprises from 0 to 6 vol. % of sulfur dioxide and from 0 to 3 vol. % of oxygen, and has a temperature of from 100 to 200° C. The hydrogenation catalyst of the present invention comprises from 0.5 to 3 wt. % of an active component nickel oxide, from 1 to 4 wt. % of an active component cobalt oxide, from 8 to 20 wt. % of an active component molybdenum oxide or tungsten oxide, from 1 to 5 wt. % of a deoxidation auxiliary agent, from 10 to 40 wt. % of TiO2, the balance being γ-Al2O3, based on the weight of the catalyst.	08-22-2013
20130330260	ALUMINA-BASED SULFUR RECOVERY CATALYST AND PREPARATION METHOD FOR THE SAME - Provided is an alumina-based sulfur recovery catalyst as well as its preparation method, characterized in that the catalyst has a specific surface area of at least about 350 m	12-12-2013

Aihua Liu, Zibo CN

Patent application number	Description	Published
20140079614	Process for Reducing Sulfur Emission of Sulfur Plant - The present invention provides a process for reducing sulfur emission of a sulfur plant, wherein the sulfur plant includes a thermal reaction unit, a catalytic reaction unit and a tail-gas purification unit, the process is characterized in that the waste-gas from the degassing of the liquid sulfur in the liquid sulfur tank is introduced into the catalytic reaction unit, and/or the waste-gas from the degassing of the liquid sulfur in the liquid sulfur tank is introduced into the tail-gas purification unit. In present invention, the H2S in purified tail-gas can be reduced to no more than 10 ppm(v) and the SO	03-20-2014
20150352482	Method for treating sulphur-containing exhaust gases and device thereof - A method for treating sulfur-containing exhaust gases is provided, comprising the following steps: step i): mixing the sulfur-containing exhaust gases, air, and a hydrocarbon fuel, and controlling a reaction between the air and the hydrocarbon fuel therein, to obtain a procedure gas stream comprising the sulfur-containing exhaust gases, hydrogen, and carbon oxides; step ii): controlling a hydrogenation reaction between the hydrogen contained in the procedure gas stream and a sulfur-containing substance in the sulfur-containing exhaust gases, to obtain hydrogenated tail gases containing hydrogen sulfide; and step iii): absorbing the hydrogen sulfide contained in the hydrogenated tail gases with an absorbing agent to obtain purified tail gases.	12-10-2015

Aihua Liu, Jinan City CN

Patent application number	Description	Published
20150175991	BACILLUS, HYALURONIDASE, AND USES THEREOF - The present invention provides a	06-25-2015

Aihua Lu, Shanghai CN

Patent application number	Description	Published
20140264802	Semiconductor Device with Thick Bottom Metal and Preparation Method Thereof - A semiconductor device with thick bottom metal comprises a semiconductor chip covered with a top plastic package layer at its front surface and a back metal layer at its back surface, the top plastic package layer surrounds sidewalls of the metal bumps with a top surface of the metal bumps exposing from the top plastic package layer, a die paddle for the semiconductor chip to mount thereon and a plastic package body.	09-18-2014
20150279766	SEMICONDUCTOR DEVICE WITH THICK BOTTOM METAL AND PREPARATION METHOD THEREOF - A semiconductor device with thick bottom metal comprises a semiconductor chip covered with a top plastic package layer at its front surface and a back metal layer at its back surface, the top plastic package layer surrounds sidewalls of the metal bumps with a top surface of the metal bumps exposing from the top plastic package layer, a die paddle for the semiconductor chip to mount thereon and a plastic package body.	10-01-2015

Aihua Lu, Songjiang CN

Patent application number	Description	Published
20140001617	METHOD OF USING BONDING BALL ARRAY AS HEIGHT KEEPER AND PASTE HOLDER IN SEMICONDUCTOR DEVICE PACKAGE	01-02-2014

Aihua Pan, Beijing CN

Patent application number	Description	Published
20160004816	Spatial Arithmetic Method of Sequence Alignment - A computer system aligns two or more sequences with each other to identify similarities and differences between the aligned sequences. The sequences may, for example, represent proteins. The system performs alignment quickly and accurately by representing the sequences as perceptual information and conceptual information having mappings between them in a knowledgebase, and then performing the alignment based on the representations of the sequences in the knowledgebase. The alignment may be performed in polynomial time, regardless of the number of sequences that are aligned.	01-07-2016

Aihua Peng, Shenzhen City, Guangdong Province CN

Patent application number	Description	Published
20140099984	User Scheduling Method and Base Station in Coordinated Scheduling - The present invention discloses a method for scheduling users in coordinated scheduling, which is applied in a long term evaluation-advanced system, a coordinated cell determines and stores user pairing information in initial scheduling, and the coordinated cell uses the user pairing information that has been stored to determine a scheduled user in subsequent iterative scheduling. The present invention also discloses a corresponding base station. With the scheduling schemes in the present invention, in intra-cell scheduling, user pairing information is stored in an initial scheduling process and is used in subsequent iterative scheduling without performing multiple user pairing search in the iterative scheduling, which reduces the computation amount in the iterative scheduling and system resources occupied by the iterative scheduling and accelerates the system processing time in a premise of not reducing the system performance, thereby making the performance in the whole domain trend to the optimal.	04-10-2014

Aihua Shao, St. Louis, MO US

Patent application number	Description	Published
20150267221	TRANSGENIC MAIZE EVENT MON 87419 AND METHODS OF USE THEREOF - The invention provides recombinant DNA molecules that are unique to the maize MON 87419 event and transgenic maize plants, plant parts, seeds, cells, and agricultural products containing the MON 87419 event as well as methods of using and detecting the maize MON 87419 event. Transgenic maize plants containing the MON 87419 event exhibit tolerance to dicamba and glufosinate herbicides.	09-24-2015

Aihua Tang, Zhuzhou CN

Patent application number	Description	Published
20160053904	TILTING DISC CHECK VALVE - The invention discloses a tilting disc check valve, which includes a left valve body (	02-25-2016

Aihua Wang US

Patent application number	Description	Published
20120122988	4-(PHENOXYALKYL)THIO)-PHENOXYACETIC ACIDS AND ANALOGS - The invention features 4-((phenoxyalkyl)thio)-phenoxyacetic acids and analogs, compositions containing them, and methods of using them as PPAR delta modulators to treat or inhibit the progression of, for example, dyslipidemia.	05-17-2012

Aihua Xiao, Nanjing CN

Patent application number	Description	Published
20130217085	METHODS FOR IMPROVING FERMENTATION YIELD OF POLYUNSATURATED FATTY ACIDS - The present invention discloses a method of improving the fermentation yield of polyunsaturated fatty acids, in which	08-22-2013

Aihua Xu, Jiangsu Province CN

Patent application number	Description	Published
20100032885	Bidirectional-to-unidirectional transmission system and sheet feeding apparatus using the same - A transmission system includes a rotatable main gear, first and second transmission gears rotatably and movably disposed and respectively in constant mesh with the main gear, and first and second power output components rotatably disposed and in constant mesh with each other. The first and second transmission gears detachably mesh with the first and second power output components respectively. The main gear is rotated counterclockwise to drive the second transmission gear away from the second power output component, and to drive the first transmission gear to mesh with the first power output component to rotate the first and second power output components. The main gear is rotated clockwise to drive the first transmission gear away from the first power output component, and to drive the second transmission gear to mesh with the second power output component to rotate the second and first power output components.	02-11-2010

Aihua Zhang, Daly City, CA US

Patent application number	Description	Published
20120302808	Conversion of Propane to Propylene - A process is disclosed that includes brominating a C	11-29-2012
20150232395	ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS - Integrated systems are provided for the production of higher hydrocarbon compositions, for example liquid hydrocarbon compositions, from methane using an oxidative coupling of methane system to convert methane to ethylene, followed by conversion of ethylene to selectable higher hydrocarbon products. Integrated systems and processes are provided that process methane through to these higher hydrocarbon products.	08-20-2015
20150329438	ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS - Integrated systems are provided for the production of higher hydrocarbon compositions, for example liquid hydrocarbon compositions, from methane using an oxidative coupling of methane system to convert methane to ethylene, followed by conversion of ethylene to selectable higher hydrocarbon products. Integrated systems and processes are provided that process methane through to these higher hydrocarbon products.	11-19-2015
20150329439	ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS - Integrated systems are provided for the production of higher hydrocarbon compositions, for example liquid hydrocarbon compositions, from methane using an oxidative coupling of methane system to convert methane to ethylene, followed by conversion of ethylene to selectable higher hydrocarbon products. Integrated systems and processes are provided that process methane through to these higher hydrocarbon products.	11-19-2015

Aihua Zhang, Santa Barbara, CA US

Patent application number	Description	Published
20100096588	Continuous Process for Converting Natural Gas to Liquid Hydrocarbons - A method comprising: providing a halogen stream; providing an alkane stream; providing a decoking agent; and reacting at least a portion of the halogen stream with at least a portion of the alkane stream in the presence of a halogenation catalyst and the decoking agent to form a halogenated stream.	04-22-2010
20100099928	Continuous Process for Converting Natural Gas to Liquid Hydrocarbons - A method comprising providing a halogen stream; providing a first alkane stream; reacting at least a portion of the halogen stream with at least a portion of the first alkane stream to form a halogenated stream, wherein the halogenated stream comprises alkyl monohalides, alkyl polyhalides, and a hydrogen halide; providing a second alkane stream; and reacting at least a portion of the second alkane stream with at least a portion of the alkyl polyhalides to create at least some additional alkyl monohalides.	04-22-2010
20100099929	Continuous Process for Converting Natural Gas to Liquid Hydrocarbons - A method comprising: providing a first halogen stream; providing a first alkane stream; reacting at least a portion of the first halogen stream with at least a portion of the first alkane stream in a first reaction vessel to form a first halogenated stream; providing a second alkane stream comprising C	04-22-2010
20120009090	CONTINUOUS PROCESS FOR CONVERTING NATURAL GAS TO LIQUID HYDROCARBONS - A method comprising providing a halogen stream; providing a first alkane stream; reacting at least a portion of the halogen stream with at least a portion of the first alkane stream to form a halogenated stream, wherein the halogenated stream comprises alkyl monohalides, alkyl polyhalides, and a hydrogen halide; providing a second alkane stream; and reacting at least a portion of the second alkane stream with at least a portion of the alkyl polyhalides to create at least some additional alkyl monohalides.	01-12-2012
20150099911	CONVERSION OF PROPANE TO PROPYLENE - A process is disclosed that includes brominating a C	04-09-2015

Aihua Zhang, Hubei CN

Patent application number	Description	Published
20130174361	THREE-TRUSS CONTINUOUS STEEL TRUSS GIRDER-PUSHING DEVICE AND ARRANGEMENT METHOD THEREOF - The present invention claims a three-truss continuous steel truss girder-pushing device and an arrangement method thereof. The device comprises three supporting structures of left, center and right, the three supporting structures are provided respectively with left and right side truss slideway girders and a middle truss slideway girder. The front ends of the slideway girder are provided with an operating platform where horizontal continuous pushing jacks are installed; the front ends of the left and right slideway girder and the center slideway girder are each provided with four vertical lifting jacks. The three-truss continuous steel truss girder-pushing device simultaneously pushes the two side trusses of the steel truss beam only, while the center truss slides passively, thereby improving construction efficiency and reducing construction costs.	07-11-2013