55results about How to "Positive" patented technology

A main object of the present invention is to provide fine particles, a particle group, an anti-counterfeiting ink, an anti-counterfeiting toner, an anti-counterfeiting sheet, and an anti-counterfeiting medium enabling to achieve a high level of authentication. The object of the present invention is achieved by providing the fine particle comprising an identification information group including multiple types of identification information identifiable by magnification, characterized in that the identification information group includes first identification information and second identification information which cannot be identified at any magnifying power capable of identifying the first identification information.

A polymer comprising units derived from an exo-form ester and units derived from an ester having two hexafluoroisopropanol groups is used as a base resin to formulate a positive resist composition which, when exposed and developed by photolithography, is minimized in line edge roughness by swelling during development and residue after development, and improved in adhesion.

The invention relates to a preparation method of a formaldehyde-free color fixative. The invention is characterized in that amines and epoxy chloropropane react to generate a condensate, wherein the amines are total amines and prepared by mixing hexamethylendiamine and other substances; and the other substances can be one or more of ammonia water, monomethyl amine, dimethyl amine, diethylenetriamine, triethylenetetramine, tetraethylenepentamine, tetraethylenepentamine, ethylene diamine, urea and urea substitute. The color fixative has the advantages of high color fastness, small influence on sensitive color tone, low consumption, no environment pollution of formaldehyde, accessible raw materials and simple production technique, can enhance the dry / wet fastness to rubbing and the color fastness to water washing, and basically does not generate color phase variations when fixing emerald blue, bright blue and other sensitive color dyes.

PROBLEM TO BE SOLVED: To provide an electrolyte for a polymer battery, capable of reducing a risk of firing and flashing of an aprotic organic solvent remaining inside the battery and an aprotic organic solvent leaking to the outside of the battery, by evaporating or the like when the temperature of the polymer battery abnormally rises. SOLUTION: This electrolyte for a polymer battery contains one or more kinds of aprotic organic solvents, a polymer and a support electrolyte. The electrolyte is characterized by containing, in each aprotic organic solvent, a compound for which the difference in the boiling point from that of the aprotic organic solvent is below 25°C and which has phosphorus and / or nitrogen in molecules. COPYRIGHT: (C)2005,JPO&NCIPI

The present invention relates to a device for multi-spinning and winding multiple synthetic threads. Thus a plurality of spinning nozzle assemblies are kept to a lower surface of a spinning box and are connected with a melt source. A cooling device used for cooling thread is provided behind the spinning box, wherein, the cooling device is provided with a blow case connected with a cooling air generator. The blow case is provided with a plurality of cooling cylinders which are configured concentrically with each spinning nozzle assembly and are provided with ventilated cylinder walls, wherein, each cooling cylinder passes through the blow case with distance from one another. At least one drawing device used for drawing threads and a winding device used for winding each thread to a roll are provided below the cooling device. For spinning and cooling the threads in a compact structure as possible, according to the invention, each spinning nozzle assembly is configured so that each spinning nozzle assembly can squeeze out at least two threads and furthermore each cooling cylinder can cool at least two threads.

The invention relates to a device (1) for transmitting force from an input shaft (4) connected to a drive assembly (2) having constant speed to an output shaft (6) connected to a working machine (3) having variable speed, comprising: a hydrodynamic transducer (20); and a differential transmission designed as a planetary gear unit (1), comprising a ring gear (12), a sun gear (13) and a planet carrier (14) having a plurality of planets (15) as elements of the planetary gear unit. The invention is characterised in that: the hydrodynamic transducer is designed as a counter-movement transducer; the input shaft is directly connected to a pump impeller (7) of the hydrodynamic transducer and a first element (14) of the planetary gear unit; a turbine wheel (10) of the hydrodynamic transducer is directly connected to a second element (13) of the planetary gear unit, and the output shaft is connected at least indirectly to a third element of the planetary gear unit.

Apparatus for dispensing lids and other articles such as plates, condiments, etc. comprising a threaded shaft powered by an electric motor which is used to raise a stack of items from the bottom of a storage hopper. A vacuum system, in a first embodiment comprised of a fan and a sliding tube, lifts the top most item from the stack, making it available to a user. A sensor at the top of the dispenser is used to detect the absence of an item in the dispensing position and again raises the stack of items, placing the top most item in position to be raised up by the vacuum system and again made ready for pick up by the user.

This invention generally relates to power semiconductor devices, and in particular to improved thyristor devices and circuits. The techniques we describe are particularly useful for so-called MOS-gated thyristors. We describe a thyristor comprising a plurality of power thyristor devices connected in parallel, each said thyristor device being operable at a device current which the device has an on-resistance with a positive temperature coefficient.

The invention provides a reciprocal type microwave ferrite switch. The reciprocal type microwave ferrite switch comprises a duplex ferrite phase shifter, a three decibels electric bridge A and a three decibels electric bridge B connected to two ends of the duplex ferrite phase shifter in a cascade connection mode; two ports of the three decibels electric bridge A is marked as the port 1 and port 4; two ports of the three decibels electric bridge b is marked as the port 2 and port 3. The duplex ferrite phase shifter comprises two phase shifters, two phase shifters have the same phase shift amount (recorded as 0 status) generated by the microwave signal or have the phase shift amount difference for 180 degrees (recorded as pi); there is no need to transform the magnetization state of the ferrite phase shifter once two ports of the four ports are switched on, and the microwave signal can be transmitted between the on ports in forward direction and reverse direction with reciprocal characteristic. The switch can be used for transmitting the receiving / sending signal without switching the on-off state while used in the microwave system; especially in the application of the radar, the close blind area will not be generated and the performance of the radar can be improved.

The present invention relates to a process for metallizing nonconductive plastics using etching solutions free of hexavalent chromium. The etching solutions are based on permanganate solutions. After the treatment of the plastics with the etching solutions, the plastics are metallized by means of known processes.

The invention discloses a polyester blended fabric dyeing process, which comprises the following steps: (1) pretreating the polyester blended fabric first; (2) dipping the pretreated polyester blended fabric into the dyeing solution, first rapidly raising the temperature to 50 ℃, then slowly raise the temperature to 80~105℃, maintain the temperature at 80~105℃, dye for 30~60min, and finally cool down slowly to 60℃ and quickly cool down; (3) Finally, wash and dry the dyed polyester blended fabric Dry. Through the dyeing process provided by the invention, not only can the dyeing temperature of the polyester blended fabric be lowered to realize low-salt dyeing, but also the dyeing rate, level dyeing property and color fastness of the polyester blended fabric can be improved, and the softness of the fabric can also be improved at the same time , antistatic, anti-yellowing and bactericidal properties.

The invention provides a binary co-polymerized positive ion formaldehyde-free color-fixing agent and a synthetic method thereof. The synthetic method includes following steps: adding a weighed monomer 1: dimethyldiallyl ammonium chloride, a weighed monomer 2: diallyl amine, and glacial acetic acid into a four-mouth reaction kettle provided with a reflux condensation tube, a temperature meter and a stirrer; weighing anhydrous sodium hydrogen sulfite and potassium persulfate to prepare an initiator of an oxidation-reduction system; increasing the temperature to about 80 DEG C and adding 1 / 8 of the potassium persulfate and 1 / 8 of the anhydrous sodium hydrogen sulfite with temperature increasing degree being controlled to be not more than 10 DEG C; when the temperature increases to about 100 DEG C, adding dropwisely the rest initiator slowly with the temperature being controlled to be not higher than 104 DEG C, wherein the dropwise addition of the rest initiator is finished within 2.5 h, and then carrying out the reaction for 30 min continuously; and decreasing the temperature and discharging the material when the temperature is lower than 50 DEG C. The color-fixing agent is free of formaldehyde, is a quaternary ammonium salt typed environmental-protective color-fixing agent, is applied in color-fixing treatment in fabric dyeing with an active dye and can enable both color fastness to washing and color fastness to rubbing to be increased by 0.5-1 grade.

A toilet system which can be rinsed by a rinsing device. A pipe is connected to the toilet pan and leads to a sanitation pipe. Means are provided for transporting a suction material from the toilet pan into the pipe and into the sanitation pipe. Said means comprise two valves which are arranged in the pipe and a pressure chamber is disposed in-between. In order to suction the suction material from the toilet pan, low pressure is produced in the pressure chamber and used to transport said suctioned material. The pressure chamber is embodied as a piston cylinder and the piston is connected to a controllable drive in order to produce the high and low pressure. The inventive toilet system enables rinsing to occur using a very small amount of water and which can be adapted to different toilet pans.

The invention discloses a chitosan or polyvinyl alcohol composite cataplasm matrix. The indigents of the invention and the weight of each indigent are as following: chitosan: 0.25 to 0.75g, polyvinyl alcohol: 0.75 to 1.25g, glutaric dialdehyde with the mass concentration being 2 percent: 0.28 to 0.32g, water: 16 to 20g, propanetriol: twice as much as the sum weight of chitosan and polyvinyl alcohol. The preparation procedure is as following: dissolving the polyvinyl alcohol with water and then adding glacial acetic acid to form acetum which is then added with chitosan until stirring to dissolve; adding propanetriol and glutaric dialdehyde successively, which is statically crosslinked to obtain hydrogel; coating the well-prepared hydrogel on non-woven fabrics evenly and then coating a polyethylene film. The chitosan or polyvinyl alcohol composite cataplasm matrix of the invention does not stimulate skin and has good property.

A linear motion guide unit is disclosed in which an end cap of a slider has a tube therein to feed even minor amounts of lubricant into a circulating circuit for rollers with no lubricant leakage, making sure of positive lubrication irrespective of working orientations or postures of the linear motion guide unit. A flexible tube made of fluorocarbon polymers is installed in the end cap to run from a lubricant inlet to a turnaround passage, thereby providing a lubricant-supply passage. A distal end of the tube fits into a three-way member made open to the turnaround passage on a spacer part, which is nested inside the end cap.

The present invention discloses a conductive composition, comprising: (a) at least one polymer; (b) at least one conductive filler, dispersed in the polymer; and (c) a coupling agent, applied to improved the adhesion between the polymer and the conductive filler and having a structure as follows: wherein M represents a metal atom or silicon; R1 and R2 represent a substituted or unsubstituted alkyl group; X represents sulfur or phosphorous; and a, m and n represent integers of 0 to 2.

A linear motion guide unit is disclosed in which an end cap of a slider has a tube therein to feed even minor amounts of lubricant into a circulating circuit for rollers with no lubricant leakage, making sure of positive lubrication irrespective of working orientations or postures of the linear motion guide unit. A flexible tube made of fluorocarbon polymers is installed in the end cap to run from a lubricant inlet to a turnaround passage, thereby providing a lubricant-supply passage. A distal end of the tube fits into a three-way member made open to the turnaround passage on a spacer part, which is nested inside the end cap.

A polymer comprising units derived from an exo-form ester and units derived from an ester having two hexafluoroisopropanol groups is used as a base resin to formulate a positive resist composition which, when exposed and developed by photolithography, is minimized in line edge roughness by swelling during development and residue after development, and improved in adhesion.

The present invention relates to a false twist texturing machine, having a plurality of processing points for stretching, texturing and winding thread. Each processing point has a plurality of process units, provided for processing stations to form process modules, wherein the process modules are fixed through a multi-part machine frame. In order to configurate and reconstruct flexibly and rapidly to accept the process modules which are arranged together, a main beam of the frame is vertically aligned and is formed by an upper beam and a lower beam to accommodate the modules. The lower and upper beams are detachably connected together.

The invention relates to all steel clothing of a roller for processing fibers in an opener, a scutcher, a cotton opener, or a carding machine. The all steel clothing comprises a first cloting wire and a second clothing wire. The first cloting wire comprises face portion teeth provided with a negative operating angle and a back top angle that ranges from -15 degrees to +15 degrees. The second clothing wire comprises teeth with a positive operating angle.

An optical film is provided, which displays a positive wavelength dependency across the entire wavelength region from 400 to 800 nm, and is capable of imparting a specified retardation to transmitted light with a single sheet of film. The optical film particularly, includes a thermoplastic norbornene-based resin with a specified structure formed of a structural unit (I) which imparts a positive birefringence and a structural unit (II) which imparts a negative birefringence, and which satisfies particular conditions with respect to ΔNI(λ), ΔNII(λ), ΔNI(800) and ΔNII(800) wherein ΔNI(λ) and ΔNII(λ) represent the difference between a refractive index Nx(λ) in an x axis direction at a wavelength λ, and a refractive index Ny(λ) in a y axis direction, and ΔNI(800) and ΔNII(800) represent the difference in refractive indexes at a wavelength of 800 nm, and the x axis represents the stretching direction and the y axis represents the in-plane direction perpendicular to the x direction.

The invention discloses a preparing method of a terylene blended fabric dyeing solution. The preparing method includes the following steps that (1), deionized water is added into mixed powder of cobaltous sulfate, ferrous sulfate and anhydrous sodium sulphate, the mixture is stirred for 0.5-1.5 h while the temperature is kept at 30-55 DEG C; (2), glycerinum is added into the material obtained in the step (1) and mixed uniformly, then 4,4'-oxydiphthalic dianhydride, polyoxyethylene alkyl ether, trimethylolpropane, acetanilide and disodium edetate dehydrate are added and treated for 1.5-4 h while the temperature is kept at 40-65 DEG C; (3), the catalyst, the modifier, the diffusant and the surfactant are added into the material obtained in the step (2), and an ultrasonic reaction is carried out for 0.5-2 h while the temperature is kept at 25-40 DEG C. The dyeing solution prepared through the preparing method is capable of reducing dyeing temperature of terylene blended fabric to achieve low-salt dyeing, improving dye-uptake rate, levelling property and color fastness of the terylene blended fabric and improving the softness, antistatic property, yellowing resistance and bactericidal activity of the fabric.

The invention relates to a flap drive system for a flap which is movably mounted on a furniture carcass. The flap drive system is arranged on a sidewall of the furniture carcass. The flap drive system includes a mechanical actuating unit having an actuating arm that can be connected to the flap and an accumulator acting upon the actuating arm, and an electric drive, fastened on the mechanical actuating unit for driving the flap. The electric drive has at least one electric motor, and a gear stage which allows the transmission of force from the electric drive onto the mechanical actuating unit. The gear stage is designed as a separate component, and has a housing that is independent from the mechanical actuating unit and the electric drive or an independent mounting plate.

An electrode assembly for use in an iontophoresis device for the transcutaneous administration of an active therapeutic species includes a base layer of conductive material which is consumed (oxidizes or reduces) preferentially to water, a first upper layer of sacrificial material coated on a first portion of the base layer wherein the sacrificial material is consumed preferentially to the conductive material of the base layer. A second upper layer of non-conducting material is coated on a second portion of the base layer, the second upper layer being spaced from the first upper layer, a narrow exposed linking area of the base layer material remaining therebetween. The exposed linking area of the base layer extends across the base layer. During operation of an associated iontophoresis device, the sacrificial material will be sequentially consumed; the first upper layer will be followed by the exposed linking area of the base layer which severs the base layer thereby breaking circuit continuity in the device.

The invention discloses an emulsion based on stabilizing agent, a preparation method and application thereof, belonging to the technical field of biomedicine. Chemical coprecipitation method is carried out on polylactic acid and iron halide to prepare stabilizing agent; or 1-(3 dimethylamino propyl)3 ethyl carbodiimide and polymine are further adopted for modifying to obtain stabilizing agent; stabilizing agent is mixed with water phase and oil phase to prepare emulsion, and emulsion is applied gene vector, magnetic resonance imaging contrast agent or ultrasonic diagnosis contrast agent. The stabilizing agent prepared in the invention has better hydrophily, lipophilicity and magnetism, and has certain electropositivity after modification; the prepared emulsion has magnetism and electropositivity, and a potential to be used as contrast agent for magnetic gene vector and magnetic resonance imaging; the emulsion prepared by supplying sulfur hexafluoride also has a potential to be used ascontrast agent for ultrasonic diagnosis.

This invention generally relates to power semiconductor devices, and in particular to improved thyristor devices and circuits. The techniques we describe are particularly useful for so-called MOS-gated thyristors. We describe a thyristor comprising a plurality of power thyristor devices connected in parallel, each said thyristor device being operable at a device current which the device has an on-resistance with a positive temperature coefficient.

A positive resist composition comprising (A) a compound that generates an acid upon irradiation of an actinic ray or radiation and (B) a resin having a property of increasing solubility in an alkali developing solution by the action of an acid and including a repeating unit containing a partial structure represented by formula (X) defined in the specification and a repeating unit represented by formula (Y) defined in the specification.

A filler for resinous composition is contained and used in resinous composition constituting electronic packaging material for electronic device, and includes: a filler ingredient including a crystalline siliceous material with a crystal structure made of at least one member selected from the group consisting of type FAU, type FER, type LTA, type MFI and type CHA, and / or type MWW, wherein: the filler ingredient is free of any activity when evaluated by an “NH3-TPD” method; and includes the crystalline siliceous material in an amount falling in a range allowing the filler ingredient to exhibit a negative thermal expansion coefficient. The filler ingredient may further be free of a surface in which silver, copper, zinc, mercury, tin, lead, bismuth, cadmium, chromium, cobalt and nickel are exposed.

The invention provides an ionic liquid grafted cellulose nanocrystal and a preparation method thereof. Hydroxyl on the surface of the cellulose nanocrystal and carboxyl of an organic acid monomer aresubjected to esterification reaction in a water phase; and free radical reaction is initiated between the ionic liquid and the organic acid monomer grafted on the surface of the cellulose nanocrystalby using a free radical initiation system in a water / water-soluble organic solvent blended solution or a water phase so as to initiate grafting of an alkenyl ionic liquid monomer on the surface of thecellulose nanocrystal. According to the method, the crystal form and crystallinity of the cellulose nanocrystal are not changed; the redispersibility of the cellulose nanocrystals in water is improved; the Zeta potential of the modified cellulose nanocrystalline suspension shows positive electricity, and meanwhile, the modified cellulose nanocrystalline suspension has pH responsiveness; and the heat resistance and residual carbon content of the cellulose nanocrystal are obviously improved.