Weidong Zhou
Weidong Zhou, Fujian CN
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20100239532 | INTERFERON ALPHA2A MODIFIED BY POLYETHYLENE GLYCOL, THE PREPARATION AND USE THEREOF - The present invention relates to interferon (IFN)-α2a modified at a specific Lys residue with Y-shaped branched polyethylene glycol (PEG) derivative and the preparation thereof, as well as the use of the prepared IFN-α2a modified by PEG at a single amino acid residue in medicines. | 09-23-2010 |
20110028388 | DOUBLE-STRANDED POLYETHYLENE GLYCOL MODIFIED GROWTH HORMONE, PREPARATION METHOD AND APPLICATION THEREOF - The growth hormone with high biological activity modified by the double-stranded polyethylene glycol at a single site and the preparation method thereof are provided. The PEGylated growth hormone has a higher biological activity and a longer half-life than the unmodified growth hormone. The composition comprising the PEGylated growth hormone is useful in the treatment of the growth or development disorder such as growth hormone deficiency, Turner syndrome etc. | 02-03-2011 |
20110158943 | INTERFERON ALPHA 2B MODIFIED BY POLYETHYLENE GLYCOL, THE PREPARATION AND USE THEREOF - The present invention relates to interferon-α2b modified with Y-shaped branched polyethylene glycol (PEG) at a single Lys residue and the preparation thereof. The peglated IFN-α2b can be used for the preparation of a medicament for treating a disease, e.g. viral infections such as Hepatitis C. | 06-30-2011 |
Weidong Zhou, Mansfield, TX US
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20080276990 | Substrate surface structures and processes for forming the same - Structures and methods are provided for forming substrates having surface coatings thereon. In one aspect, a structure is provided including a substrate, a surface coating formed on the surface of the substrate, wherein the surface coating comprises a monolayer of dielectric particles, and a dielectric layer having a thickness of less than a height of the dielectric particles. In another aspect of the invention, a method is provided for processing a substrate including providing a substrate having a surface, exposing a solution comprising dielectric particles to the substrate surface, forming a monolayer of dielectric particles from the solution on the substrate surface, depositing a dielectric layer on the substrate surface at a thickness of less than the height of the dielectric particles, and exposing the substrate to a thermal process. | 11-13-2008 |
20100243986 | HYBRID VERTICAL CAVITY LIGHT EMITTING SOURCES AND PROCESSES FOR FORMING THE SAME - Vertical cavity light emitting sources that utilize patterned membranes as reflectors are provided. The vertical cavity light emitting sources have a stacked structure that includes an active region disposed between an upper reflector and a lower reflector. The active region, upper reflector and lower reflector can be fabricated from single or multi-layered thin films of solid states materials (“membranes”) that can be separately processed and then stacked to form a vertical cavity light emitting source. | 09-30-2010 |
20120228582 | HYBRID VERTICAL CAVITY LIGHT EMITTING SOURCES - Vertical cavity light emitting sources that utilize patterned membranes as reflectors are provided. The vertical cavity light emitting sources have a stacked structure that includes an active region disposed between an upper reflector and a lower reflector. The active region, upper reflector and lower reflector can be fabricated from single or multi-layered thin films of solid states materials (“membranes”) that can be separately processed and then stacked to form a vertical cavity light emitting source. | 09-13-2012 |
Weidong Zhou, Beijing CN
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20100163778 | SIMPLE METHOD FOR INTRODUCING MAGNETIC PARTICLES INTO A POLYMER - The present invention provides a simple method for introducing magnetic particles into a polymer for further preparing a magnetic polymer, the method using the capability of polymer to absorb Fe | 07-01-2010 |
20110183945 | LONG ACTING CURCUMIN DERIVATIVE, PREPARATION METHOD AND PHARMACEUTICAL USE THEREOF - The invention provides a long acting curcumin derivative, preparation method and pharmaceutical use thereof, wherein said long acting curcumin derivative having the general structural formula disclosed herein, wherein R1 and R2 are hydrogen or methoxyl; R3 and R4 are each independently selected from C1-C50 alkyl. Compared with cuminoids, the inventive long acting curcumin derivative has a better release effect, a higher bioavailability and pharmaceutical activity, and thus can be useful for the treatment of diseases such as depression and cancer. | 07-28-2011 |
Weidong Zhou, Manassas, VA US
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20100143949 | BIOMARKERS FOR COLORECTAL CANCER - Low molecular weight (LMW) peptides have been discovered that are indicative of colorectal cancer. Evaluating patient samples for the presence of such LMW peptides is an effective means of detecting colorectal cancer and monitoring the progression of the disease. The LMW peptides are particularly useful in detecting colorectal cancer during its early stages. | 06-10-2010 |
Weidong Zhou, Trophy Club, TX US
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20090019029 | METHOD AND SYSTEM FOR PERFORMING A SCAN OPERATION ON A TABLE OF A COLUMN-ORIENTED DATABASE - A method and system for performing a scan operation on a table of a column-oriented database is described. One embodiment receives a database query that references a particular column in a table, the particular column being horizontally partitioned into at least one extent, the at least one extent including at least one data block; consults, for each extent in the particular column for which associated metadata is available, the metadata associated with that extent to determine whether that extent is required to process the scan operation; acquires, for each extent in the particular column for which associated metadata is not available, metadata associated with that extent and uses the acquired metadata associated with that extent to determine whether that extent is required to process the scan operation; and performs the scan operation on only those extents in the particular column determined to be required to process the scan operation. | 01-15-2009 |
20090019103 | METHOD AND SYSTEM FOR PROCESSING A DATABASE QUERY - A method and system for processing a database query is described. One embodiment is a scalable, reconfigurable database query processing system comprising one or more director, user, and performance modules in a configuration that includes shared-nothing behavior of the modules and the distributed processing of primitives for resolving a database query in accordance with a column-oriented database architecture. | 01-15-2009 |
Weidong Zhou, Singapore SG
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20130128378 | MEDIUM, METHOD OF FABRICATING A MEDIUM, RECORDING SYSTEM AND METHOD OF CONTROLLING A RECORDING SYSTEM - A medium may be provided. The medium includes a servo layer, a data recording layer, and a heat sink layer disposed between the servo layer and the recording layer. | 05-23-2013 |
20150213824 | STORAGE MEDIUM FOR STORING DATA AND SERVO INFORMATION - A storage medium including a servo layer, a data recording layer, a heat sink layer, and a diamond-like carbon layer with a lubricant covering. The servo layer is configured to store servo information on the storage medium. The servo information is used to position a read/write head over the storage medium during a read/write operation performed by the read/write head on the storage medium. The data recording layer is configured to store data on the storage medium during the read/write operation performed by the read/write head on the storage medium. The heat sink layer is disposed between the servo layer and the data recording layer. The diamond-like carbon layer with the lubricant covering is disposed above the data recording layer. | 07-30-2015 |
Weidong Zhou, Shenzhen CN
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20140326042 | SAMPLING PUMPS AND GAS ANALYZERS - Provided are sampling pumps and gas analyzers using the sampling pumps. The sampling pump may include at least one reciprocating pump set and a control system. Each reciprocating pump set can include two reciprocating pumps. The control system can output drive signals for controlling reciprocating drawing and compressing operations of the reciprocating pumps, where the control system may be designed to output the drive signals that cause the two reciprocating pumps within the same set to provide opposing impact directions at the same time. | 11-06-2014 |
20140326046 | GAS TREATMENT DEVICE AND MEDICAL EQUIPMENT USING THE SAME - Provided are gas treatment devices and medical equipment thereof. The gas treatment device can include at least a first gas monitoring module and a second gas monitoring module, a master control module and an integrated gas circuit board. A gas outlet, at least one gas inlet and a monitoring interface can be arranged on a surface of the integrated gas circuit board, while a first and a second gas circuits may be arranged inside the integrated gas circuit board. The gas inlet can include a first gas inlet and a second gas inlet. The gas outlet and the first gas inlet can communicate with first and second ends of the first gas circuit, and the second gas inlet can communicate with one end of the second gas circuit. The first and the second gas circuits can communicate with the first and the second gas monitoring modules through corresponding monitoring interfaces. | 11-06-2014 |
20140338669 | AIR CIRCUIT ADAPTER - The invention discloses an air circuit adapter that includes an external conduit, an air collector and an internal conduit. The external conduit includes a first interface and a second interface. An exterior surface of the external conduit includes a sampling interface. The interior conduit can affix inside the external conduit. The air collector can be connected with the sampling interface by a sampling air routing. The sampling air path can radially pass through the internal conduit and the external conduit. | 11-20-2014 |
Weidong Zhou, Warren, MI US
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20150056517 | FLEXIBLE MEMBRANES AND COATED ELECTRODES FOR LITHIUM BASED BATTERIES - An example of a flexible membrane includes a porous membrane and a solid electrolyte coating formed on at least a portion of a surface of the porous membrane, in pores of the porous membrane, or both on the surface and in the pores. The solid electrolyte coating includes i) a polymer chain or ii) an inorganic ionically conductive material. The polymer chain or the inorganic material includes a group to interact or react with a polysulfide through covalent bonding or supramolecular interaction. | 02-26-2015 |
20150221935 | SULFUR BASED ACTIVE MATERIAL FOR A POSITIVE ELECTRODE - A sulfur based active material has a core-shell structure including a hollow core and a porous carbon shell surrounding the hollow core. Sulfur is present in a portion of the hollow core. A polymer shell coating is formed on the porous carbon shell. The polymer shell coating includes nitrogen atoms that bond to carbon atoms of the porous carbon shell so that the porous carbon shell is a nitrogen-confused porous carbon shell. | 08-06-2015 |
Weidong Zhou, Southlake, TX US
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20150137321 | APPARATUS AND METHOD FOR MAGNETIC-FIELD GUIDED METAL-ASSISTED CHEMICAL ETCHING - A magnetic field-guided method of metal-assisted chemical etching comprises immersing a structure that comprises a two-dimensional magnetic pattern layer on a surface thereof in an etchant solution. The magnetic pattern layer sinks into the structure as portions of the structure directly under the magnetic pattern layer are etched. A programmable magnetic field H(t) is applied to the structure during etching to guide the sinking of the magnetic pattern layer, thereby controlling the etching of the structure in three dimensions. | 05-21-2015 |
Weidong Zhou, Ithaca, NY US
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20160054253 | Carbon-Sulfur Based Core-Shell Materials Compositions, Methods, and Applications - A materials composition and a method for preparing the materials composition provide: (1) a core material comprising a reactive carbon material-sulfur material composite; surrounded by and chemically coupled with (2) a shell material comprising a reactive sheath material. The material composition is useful within electrodes within electrical components including but not limited to electrochemical gas cells, supercapacitors and batteries where enhanced cycling may be realized. | 02-25-2016 |