Wang, Dalian
Angang Wang, Dalian CN
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20140221669 | PREPARATION OF ALKYL 3-DIFLUOROMETHYL-1-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID ESTER - The present disclosure provides a novel and economically advantageous process for preparation of compounds of Formula I, such as alkyl 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid ester. The process includes acidification of the sodium enolate of alkyl difluoroacetoacetate by carbonic acid generated in situ by reacting carbon dioxide with water. The disclosure also includes promoting the ring closure reaction in which alkyl 2-alkomethylene-4,4-difluoro-3-oxobutyrate is reacted with methylhydrazine in two phase system with a weak base such as Na | 08-07-2014 |
Bingshuai Wang, Dalian CN
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20090017441 | ASYMMETRIC CYANINE FLUORESCENT DYES - The present disclosure provides the asymmetric cyanine fluorescent dyes of formula I in which X, n, R | 01-15-2009 |
Cunshan Wang, Dalian CN
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20120177810 | IN-SITU IDENTIFICATION AND CONTROL OF MICROSTRUCTURES PRODUCED BY PHASE TRANSFORMATION OF A MATERIAL - A microstructure detector and in-situ method for real-time determination of the microstructure of a material undergoing alloying or other phase transformation. The method carried out by the detector includes the steps of: (a) detecting light emitted from a plasma plume created during phase transformation of a material; (b) determining at least some of the spectral content of the detected light; and (c) determining an expected microstructure of the transformed material from the determined spectral content. Closed loop control of the phase transformation process can be carried out using feedback from the detector to achieve a desired microstructure. | 07-12-2012 |
Dehua Wang, Dalian CN
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20150315031 | SAPO-34 Zeolite Having Diglycolamine as Templating Agent and Synthesis Method for the Zeolite - The present invention provides a SAPO-34 molecular sieve, whose chemical composition in the anhydrous state is expressed as: mDGA.(Si | 11-05-2015 |
Donge Wang, Dalian CN
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20140021100 | VISIBLE LIGHT CATALYST FOR REMOVING SULFUR-CONTAINING COMPOUNDS IN FUEL OIL, AND PREPARATION AND USE - This invention relates to a visible-light-responsive photocatalyst for photocatalyticly oxidation desulphurization and method for preparation and application thereof. The catalyst is comprised of one type of metal M | 01-23-2014 |
Erdong Wang, Dalian CN
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20130236763 | SEAWATER BATTERY OF DISSOLVED OXYGEN TYPE - A seawater battery of dissolved oxygen type includes a battery frame ( | 09-12-2013 |
Jingyue Wang, Dalian CN
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20130327248 | ANTHRAPYRIDONE SULFONIC ACID COMPOUNDS AND THEIR PREPARATION METHODS AND APPLICATIONS - The present invention relates to a class of compounds of general formula (I) or their salts of general formula (II): | 12-12-2013 |
Jingyun Wang, Dalian CN
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20120288947 | FLUORESCENT PROBE COMPOUNDS, PREPARATION METHOD AND APPLICATION THEREOF - The present invention discloses a fluorescent probe compound which solved the problem of fluorescence quenching by Pd | 11-15-2012 |
20130137879 | FLUORESCENT PROBE COMPOUNDS, PREPARATION METHOD AND USE THEREOF - A fluorescence probe compound, its preparation method and use are provided. The said compound is represented by the general formula I, wherein, each of R | 05-30-2013 |
20130309715 | PENTAMETHINE CYANINE FLUORESCENT DYES, PREPARATION METHODS AND USES THEREOF - A pentamethine cyanine fluorescent dye having the general formula I, a synthetic method and a use thereof are disclosed. In the general formula, X is CHO or CHCR | 11-21-2013 |
20150079625 | NAPHTHALENE-BASED TWO-PHOTON FLUORESCENT PROBES, PREPARATION METHOD AND USE THEREOF - The present invention provides a novel category of naphthalene-based two-photon fluorescent probes having a general formula I, wherein: X is selected from the X | 03-19-2015 |
20150118703 | CLASS OF CYANO-SUBSTITUTED ASYMMETRIC CYANINE DYES, SYNTHESIZING METHOD AND APPLICATION THEREOF - The present invention provides a category of cyano-substituted asymmetric cyanine dyes having the following general structural Formula I and its synthesizing method. The cyano-substituted asymmetric cyanine dyes in present invention are easily synthesized and have long emission wavelength, high molar extinction coefficient, high sensitivity, good light stability, high fluorescence quantum yield after binding with nucleic acid, and low cell toxicity, which is beneficial for application as fluorescent dyes and could also be used in the field of identifying nucleic acid molecules, clinical diagnostics, and immunoassay testing etc. | 04-30-2015 |
Lianji Wang, Dalian CN
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20120200848 | DEVICE AND METHOD FOR MEASURING VAPORIZATION-MELT RATIO - A detection device for measuring the vaporization-melt ratio, the device including a light source, a first and second optical lens group, a slit, a first and second steering minor, a first and second primary minor, a glass containers, an object, a colored blade, and a high-speed recording analyzer. The first and second primary mirror is symmetrically placed at both ends of the glass container. The first optical lens group is located between the light source and the slit. The second optical lens group is located between the colored blade and the high-speed recording analyzer. The first steering mirror is installed behind the slit, passing the light through the slit to the first primary mirror. The light reflected by the second primary mirror is passed to the colored blade through the second steering minor located between the second primary minor and the colored blade. | 08-09-2012 |
Licheng Wang, Dalian CN
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20130276667 | CARBONYL PROPYL SULFURYL ANTHRAPYRIDONE SULFONIC ACID COMPOUNDS AND THEIR PREPARATION METHODS AND APPLICATIONS - The present invention relates to compounds shown in the general formula (I) or (III), the salts thereof or their mixtures, as well as their preparation method and application. In the general formula (I), X | 10-24-2013 |
Suli Wang, Dalian CN
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20130252806 | Ag/MnyOx/C CATALYST, PREPARATION AND APPLICATION THEREOF | 09-26-2013 |
Weiguo Wang, Dalian CN
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20140084155 | SPATIAL FOCUSING ION GATE ASSEMBLY AND SPATIAL FOCUSING ION MOBILITY SPECTROMETER - Provided is a spatial focusing ion mobility tube, including an ionzation source, an ion gate, a grid mesh and a faraday disc. A focusing grid mesh parallel to the ion gate is provided at one side of the ion gate away from the ionization source, and the ion gate and the focusing grid mesh combine into a spatial focusing ion gate assembly which controls the flight of the ions. The mobility tube employs a traditional design and changes the ion gate portion to one or more spatial focusing ion gate assemblies. The spatial focusing assembly can realize the injection function of the ion gate and produce the spatial compression focusing of ions. | 03-27-2014 |
Wenhua Wang, Dalian CN
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20150175245 | BUTT JOINT OCTAGONAL FRUSTUM TYPE FLOATING PRODUCTION STORAGE AND OFFLOADING SYSTEM - A butt joint octagonal frustum type floating production storage and offloading (FPSO) system, wherein a floating body is provided with an upper structural body in an octagonal frustum shape and a lower structural body in a regular octagonal frustum shape; in a combined state, a smaller bottom surface of the upper structural body is fixedly connected with a smaller bottom surface of the lower structural body, to form a junction surface; the axis of the upper structural body and the axis of the lower structural body are positioned on the same straight line; the larger bottom of the upper structural body acts as an upper deck of the floating structure and the larger bottom of the lower structural body acts as a lower plate underwater of the floating structure; the junction surface is a full-load waterplane of the floating structure. | 06-25-2015 |
20150175246 | SANDGLASS TYPE OCEAN ENGINEERING FLOATING STRUCTURE - A sandglass type ocean engineering floating structure is provided with an upper structural body shaped as a circular truncated cone or frustum and a lower structural body shaped as a regular circular truncated cone or regular frustum; under a combined state, the smaller bottom surface of the upper structural body is fixedly connected with the smaller bottom surface of the lower structural body to form a junction surface; the axis of the upper structural body and the axis of the lower structural body are positioned on the same straight line; the larger bottom of the upper structural body acts as an upper deck of the floating structure and the larger bottom of the lower structural body acts as a lower plate underwater of the floating structure; the junction surface is a full-load waterplane of the floating structure. | 06-25-2015 |
Wenxia Wang, Dalian CN
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20140302982 | CATALYTIC CONVERSION OF CARBOHYDRATES INTO 5-HYDROXYMETHYLFURFURAL - The present invention relates to catalysts and methods for efficient conversion of carbohydrates into 5-hydroxymethylfurfural (HMF), which shows good activity and high selectivity for HMF preparation from saccharides. The catalyst is stable in aqueous system which makes it as an ideal catalyst for HMF production. High HMF yield was obtained even in mild condition. The catalysts of the invention are advantageous in that they are environment-friendly, easy separation and recovery, can be re-used in subsequent reactions, do not corrode reaction reactors. These features make the catalyst as a suitable catalyst for HMF preparation and have strong industrial application significance. | 10-09-2014 |
Xiangao Wang, Dalian CN
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20100063336 | METHOD FOR PRODUCING LIGHT OLEFINS FROM METHANOL OR/AND DIMETHYL ETHER - The present invention provides a method for producing Lower olefin from the feed of methanol or/and dimethyl ether, characterized in that methanol or/and dimethyl ether are divided proportionally to be fed at 3 reaction zones; and the desired distribution of the olefin product is obtained by modulating the feeding ratio among the 3 reaction zones and the reaction conditions in each reaction zone. | 03-11-2010 |
20140051900 | PROCESS FOR METHANOL COUPLED CATALYTIC CRACKING REACTION OF NAPHTHA USING A MODIFIED ZSM-5 MOLECULAR SIEVE CATALYST - The present invention provides a process for methanol coupled catalytic cracking reaction of naphtha using a modified ZSM-5 molecular sieve catalyst, comprising performing a co-feeding reaction of methanol and naphtha on the modified ZSM-5 molecular sieve catalyst to produce low carbon olefins and/or aromatic hydrocarbons. In the process, the modified ZSM-5 molecular sieve catalyst comprises, in term of weight percent, 25-80 wt % of a ZSM-5 molecular sieve, 15-70 wt % of a binder, and 2.2-6.0 wt % of lanthanum and 1.0-2.8 wt % of phosphorus loaded on the ZSM-5 molecular sieve. The naphtha comprises 63.8-89.5 wt % of saturated chain alkanes and 5.6-29.8 wt % of cyclic alkanes. The naphtha and methanol concurrently pass through the catalyst bed, which are reacted during contacting with the catalyst under a reaction condition of a reaction temperature of 550-670° C., a mass ratio of methanol to naphtha of 0.05-0.8, and a total mass space velocity of naphtha and methanol of 1.0-5 h | 02-20-2014 |
Xifeng Wang, Dalian CN
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20120097896 | BLUE-GREEN SILICATE LUMINESCENT MATERIAL - The present invention provides blue-green silicate luminescent materials, which are rare earth activated alkaline-earth metals silicates having a formula of Ba | 04-26-2012 |
Xinmin Wang, Dalian CN
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20140341789 | STIRRING DEVICE AND AUTOMATIC ANALYSIS APPARATUS - According to one embodiment, an automatic analysis apparatus comprises a stirrer, a moving unit, a vibrating unit, and a control unit. The stirrer is configured to stir a solution mixture which includes a sample of a specimen and a reagent corresponding to a measurement item of the specimen, and is stored in a reaction cuvette. The moving unit is configured to move the stirrer in a first direction as a depth direction of the reaction cuvette. The vibrating unit is configured to vibrate the stirrer in a second direction different from the first direction. The control unit is configured to control the moving unit and the vibrating unit, such that the stirrer moves in the first direction while vibrating in the second direction. | 11-20-2014 |
Xuyue Wang, Dalian CN
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20120200848 | DEVICE AND METHOD FOR MEASURING VAPORIZATION-MELT RATIO - A detection device for measuring the vaporization-melt ratio, the device including a light source, a first and second optical lens group, a slit, a first and second steering minor, a first and second primary minor, a glass containers, an object, a colored blade, and a high-speed recording analyzer. The first and second primary mirror is symmetrically placed at both ends of the glass container. The first optical lens group is located between the light source and the slit. The second optical lens group is located between the colored blade and the high-speed recording analyzer. The first steering mirror is installed behind the slit, passing the light through the slit to the first primary mirror. The light reflected by the second primary mirror is passed to the colored blade through the second steering minor located between the second primary minor and the colored blade. | 08-09-2012 |
Yicong Wang, Dalian CN
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20150053172 | DIESEL COMBUSTION SYSTEM - A diesel combustion system including an injector and a combustion chamber. The combustion chamber is formed by a cylinder head, a cylinder liner, and a piston. The combustion chamber includes an upper layer and a lower layer. The diameter D1 of the upper layer is larger than the diameter D2 of the lower layer. A junction of the upper layer and the lower layer is provided with an impinging block for rebounding the diesel fuel spray. The impinging block includes an impinging surface, an upper guide surface, and a lower guide surface. When in use, part of the diesel fuel spray is rebounded by the impinging surface, and part of the diesel fuel spray is diffused along the upper guide surface and the lower guide surface of the impinging block to achieve double-layered split flow of the diesel fuel. | 02-26-2015 |
Zhanjie Wang, Dalian CN
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20120278812 | TASK ASSIGNMENT IN CLOUD COMPUTING ENVIRONMENT - Technologies are generally described for a system and method for assigning a task in a cloud. In some examples, the method may include receiving a task request relating to a task and determining service related data relating to the task based on the task request. In some examples, the method may include receiving resource data relating to a first and second resource in the cloud. In some examples, the method may include determining a first correlation value between the task and the first resource and a second correlation value between the task and the second resource based on the service related data and the resource data. In some examples, the method may include assigning the task to the first resource based on the first and second correlation value. | 11-01-2012 |