972results about How to "Improve turnover rate" patented technology

Integrated processes of preparing industrial chemicals starting from seed oil feedstock compositions containing one or more unsaturated fatty acids or unsaturated fatty acid esters, which are essentially free of metathesis catalyst poisons, particularly hydroperoxides; metathesis of the feedstock composition with a lower olefin, such as ethylene, to form a reduced chain olefin, preferably, a reduced chain α-olefin, and a reduced chain unsaturated acid or ester, preferably, a reduced chain α,Ω-unsaturated acid or ester. The reduced chain unsaturated acid or ester may be (trans)esterified to form a polyester polyolefin, which may be epoxidized to form a polyester polyepoxide. The reduced chain unsaturated acid or ester may be hydroformylated with reduction to produce an α,Ω-hydroxy acid or α,Ω-hydroxy ester, which may be (trans)esterified with a polyol to form an α,Ωpolyester polyol. Alternatively, the reduced chain unsaturated acid or ester may be hydroformylated with reductive amination to produce an α,Ω-amino acid or α,Ω-amino ester, which may be (trans)esterified to form an α,Ωpolyester polyamine.

Disclosed is a composition comprising at least two of the following ingredients: Magnolia extract, honokiol, humulus lupulus extract, hesperidin methyl chalcone, gotu kola, dipeptide valyl-tryptophane, palmitoyl tetrapeptide-3, corylus avellana bud extract, centella asiatica extract, cucumis sativa extract, morus alba extract, hibiscus sabdariffa flower extract, vitis vinifera extract, ascorbyl glucoside, citrus medica limonum extract, avena sativa kernel extract, hydrolyzed soy protein, aniseed myrtle extract, tasmania lanceolata leaf extract, artemisia abrotanum extract, or citrus grandis fruit extract or any combination thereof. Also disclosed are methods of treating skin conditions by topically applying the composition to skin.

The invention provides a commodity recommendation method, a commodity recommendation system, a computer device and a computer-readable storage medium. Determining the shopping preference information of the user according to the historical consumption information; obtaining the current location information of the user; obtaining current commodity information corresponding to the current position information according to the current position information; according to the shopping preference information and the current commodity information, the target commodity information is recommended. The commodity recommendation method provided by the invention recommends the commodity to the user through the shopping preference information of the user and the current position information of the user, thereby expanding the range of accurately pushing the commodity to the user, and solving the problem of accurately pushing the commodity only through the purchase information of the online shopping mall of the user.

An implantable, battery-operated controlled cerebral infusion and shunt (CCIS) system and method that is microprocessor controlled via algorithms stored in its memory. The system includes a programmable infusion system and a multi mode drainage system that contains at least two flow paths: a low resistance flow path for when the patient is in the supine or substantially supine position and a flow path containing a programmable variable check valve to prevent over-drainage when the patient is in the upright or substantially upright position. The combination of the above two functions allows modulation of the cerebrospinal fluid (CSF) turnover rate.

A basement engineering waterproof and drainage method is provided. The wall footing of the outside wall in basement engineering is embedded in watertight or micro-watertight soil rock layer or cement soil layer. The wall footing intercepts water by a thin-part structure. The cushion of the basement engineering soleplate and the falling layer of the top board are composed of combined water-proof layers. The late poured band, the movement joint and the horizontal construction joint at the lower part of the outside wall are treated by a water-proof structure combined with waterproofing measures. The basement engineering is provided with a drainage system. The groundwater and surface water at the soleplate are drained into city drainage pipelines via a soleplate part of the drainage system. The rainwater of overburden layer bottom of the top board is then drained into city drainage pipelines via the indoor part of the drainage system. The invention is designed by adopting a one-body method of arranging the basement engineering waterproofing, drainage and anti-floating as well as underground engineering space enclosing structure and pipelines, thereby shortening the construction period, reducing the engineering cost, increasing the durability and reliability of underground building space enclosing structure and waterproof layer as well as pipelines.

The system comprises databank server of chain headquarter, WEB server, application server, headquarter local area network, wide area network, and networking compute rdistributed and Chained at each node. The system software of headquarter server can be obtained by networking computer at headquarter, department, warehouse and shop through local area network and Internet and they can interact with headquarter back ground system in business course. The system applies combination structure of B/S and C/S and it is divided to be subsystem of headquarter and department business, management for warehouse, shop and system with each one having several functional module.

The invention relates to an intelligent roadside parking management system based on a cloud technology platform. The intelligent roadside parking management system comprises a big parking data unit, a parking collection unit, a parking application service unit, a parking transaction processing unit, an operation management unit and an information processing unit, wherein the big parking data unit is used for storing and processing data, and storing parking data information, parking request data information and parking transaction record information of a user; the parking collection unit is used for collecting parking state data of roadside parking spaces in real time, and uploading the information data; the parking application service unit is used for inquiring related roadside parking information and carrying out parking application on the parking spaces; the parking transaction processing unit is used for processing the parking application and the parking state, generating a parking order, and carrying out payment and settlement on the parking order; the operation management unit is used for monitoring the states and conditions of the roadside parking spaces and parking equipment in real time; the information processing unit is used for carrying out statistical analysis processing on the parking conditions of all the roadside parking spaces, carrying out alarm processing on illegal parking or faults, and issuing and displaying the roadside parking condition in real time.

The invention discloses an interactive electronic price tag control system and a control method thereof. The system comprises an electronic price tag server, an electronic price tag base station, electronic price tags and a hand-held machine. The hand-held machine is used for inputting the electronic price tags and mutually communicating with the base station and the server for the input data. The electronic price tag base station is a base station having an indoor positioning function and is used as a mediator for the electronic price tag server, the electronic price tags and client mobile phones. Each electronic price tag has a group of unique identification codes for identification and has NFC and Bluetooth functions. The system is reasonable in design and is capable of lowering the cost of manual conventional paper tag pasting and reducing the fault rate of price changes; when the system is connected with an ERP system, the goods turnover ratio is improved, and the stock is reduced; and rapid price changing promotions are realized, and the system has the advantages of high working efficiency, compact structure and the like.

The invention discloses a discount coupon electronized issuing, use and transaction method, and belongs to the technical field of e-commerce applications. The method can solve problems that coupons are issued without restraint, the number of application methods is very small, the coupons leave unused and are wasted, and the transaction is difficult. The system comprises a customer terminal, a merchant terminal, a platform terminal and a communication network, wherein the customer terminal at least comprises a commodity ordering unit, a settlement unit, a coupon list, and a coupon transaction hall. The merchant terminal at least comprises a commodity management unit, an order management unit, a coupon generation rule setting unit, a coupon list, and a coupon transaction hall. The platform terminal at least comprises a coupon generation and coding unit, a platform database, and a transaction fund management unit. The system automatically issues coupons according to the sum of actual consumption of a customer and a coupon generation rule. The customer terminal and the merchant terminal change the database information through operating all function units, especially the coupon information, thereby achieving the use, purchase planning, selling, selling planning, purchasing, distribution, scrambling and presenting of coupons.

The present invention provides a process for preparing amides, by reacting a primary amine and a primary alcohol in the presence of a Ruthenium catalyst, to generate the amide and molecular hydrogen. According to the process of the invention, primary amines are directly acylated by equimolar amounts of alcohols to produce amides and molecular hydrogen (the only byproduct) in high yields and high turnover numbers. This reaction is catalyzed by a Ruthenium complex, which is preferably based on a dearomatized PNN-type ligand of formula A1 or precursors thereof of formulae A2 or A3. Use of diamines in the reaction leads to bis-amides, whereas with a mixed primary/secondary amine substrate, chemoselective acylation of the primary amine group occurs.

The invention relates to a cloud technology platform-based urban airport traffic hub management system. The cloud technology platform-based urban airport traffic hub management system includes a parking big data unit used for storing and processing the data of the system, parking acquisition units which are arranged at each parking space and are used for acquiring the parking state data of each parking space in real time and uploading information data, a parking service unit which is used for guiding and querying relevant information of parking around an airport, and applying for parking for the parking spaces, a parking transaction processing unit which is used for processing parking applications and parking states and generating parking data statistical analysis early warning processing, and carrying out payment and settlement for parking orders, an operation management unit which is used for monitoring the state situations of the parking spaces and parking equipment in real time, and an information processing unit which is used for performing statistical analysis on the parking situations of the parking spaces, and distributing parking situations and traffic information situations of each area. With the cloud technology platform-based urban airport traffic hub management system adopted, the unified management of urban airport parking can be promoted, and the utilization rate and turnover rate of the parking spaces can be improved.

A process for preparing amides by reacting a primary amine and a primary alcohol in the presence of a Ruthenium complex to generate the amide and molecular hydrogen. Primary amines are directly acylated by equimolar amounts of alcohols to produce amides and molecular hydrogen (the only byproduct) in high yields and high turnover numbers. Also disclosed are processes for hydrogenation of amides to alcohols and amines; hydrogenation of organic carbonates to alcohols; hydrogenation of carbamates or urea derivatives to alcohols and amines; amidation of esters; acylation of alcohols using esters; coupling of alcohols with water and a base to form carboxylic acids; dehydrogenation of beta-amino alcohols to form pyrazines and cyclic dipeptides; and dehydrogenation of secondary alcohols to ketones. These reactions are catalyzed by a Ruthenium complex which is based on a dearomatized PNN-type ligand of formula A1 or precursors thereof of formulae A2 or A3.

The invention discloses a logistics settlement and payment management system based on block-chain technology, and relates to the technical field of financial management. The system includes a block-chain bottom-layer platform. The block-chain bottom-layer platform carries out information exchange with a logistics company management system through a data transmission and storage module. An order processing unit, a warehouse management unit, a cargo transportation unit and a vehicle dispatching management unit are respectively connected with the logistics settlement system. The logistics settlement system is connected with a query module. The block-chain bottom-layer platform respectively carries out information exchange with a payment management system, a token system and terminal equipmentthrough the data transmission and storage module. The logistics settlement and payment management system has, through effects of the block-chain bottom-layer platform, the payment management system and the token system, the advantages that effective circulation of accounts receivable can be realized, payment liquidation efficiency is also enabled to be higher, and costs are enabled to be lower, and solves problems that in an existing logistics industry, settlement account periods are long, capital circulation rates are low, settlement costs are high, and settlement efficiency is low.

The present invention belongs to the field of medical equipment, and the endoscope system with disposable sheath includes endoscope body and open-ended pipe. The endoscope system features that it has one isolating sleeve bag of transparent and tough material to cover the endoscope body and connected pipes set outside the isolating sleeve bag. After being used, the isolating sleeve bag together with the outside pipes is disposed while the expensive endoscope body is sterilized for reuse. The present invention can raise the utilization of the endoscope and prolong its service life.

The invention discloses silicate-based light-weight foam concrete and a preparation method thereof. The silicate-based light-weight foam concrete is prepared from silicate cement, an inorganic admixture, water, a foaming agent and an additive, wherein the mass ratio of the inorganic admixture to the silicate cement is 0.3 to 1.3; the water accounts for 35 to 65 percent by mass; and the foaming agent accounts for 3 to 10 percent by mass. The silicate-based light-weight foam concrete has the beneficial effects that the silicate cement is used as a cementing material; and compared with a sulfoaluminate-based material, the silicate-based light-weight foam concrete has the advantages that the carbonation resistance, the mechanical performance stability, the temperature tolerance and other properties are improved. By adjustment of the contents of all functional components (a thickening time control agent, a foam stabilizer, a water reducing agent, an anti-cracking component, an expanding agent and the like), the silicate-based light-weight foam concrete can conform to various preparation conditions of the silicate cement used as a base material.

The invention is a method and a kit for preparing single-stranded DNA from double-stranded DNA and the purification of single-stranded DNA derived from double-stranded DNA. A single-stranded-DNA binding substance is used in combination with a double-strand-specific endonuclease for the removal of undesired double-stranded DNA from a single-stranded DNA preparation and for other related purposes.

The invention relates to a cigarette warehousing system, in particular to a warehousing system based on underground RFID (Radio Frequency Identification) goods position tags. The warehousing system comprises a plurality of matrix-shaped goods positions, a fork truck, a tray, a tray electronic tag and a WMS (Warehouse Management System), wherein the fork truck is used for transporting goods, the tray electronic tag is arranged on the tray, and the WMS is used for information processing; underground RFID tags which are used for marking the goods positions are arranged on the goods positions, and a positioning landmark of each goods position is stored in the WMS; a vehicle-mounted RFID read/write device and a mobile data terminal are arranged on the fork truck, wherein the vehicle-mounted RFID read/write device can read the underground RFID tags and the tray electronic tag; and the vehicle-mounted RFID read/write device and the mobile data terminal are connected to the WMS through a wireless network. According to the cigarette warehousing system disclosed by the invention, the efficiency of cigarette warehousing of warehouses is greatly increased.