liquid (Total 554902 Patents Found)

Disclosed are herein optically active ester derivatives represented by the formula (I): ##STR1## (wherein R 1 represents an alkyl group having 3 to 20 carbon atoms; R 2 represents an optically active alkyl or alkoxyalkyl group having 3 to 15 carbon atoms optionally substituted by halogen atoms; Y represents --O--, --...
The invention concerns a liquid transfer device for an analysis apparatus with a liquid transfer cannula ( 5 ) and a capacitive liquid level detector to detect the immersion of the liquid transfer cannula ( 5 ) in an analysis liquid contained in a vessel. To reliably check if the liquid transfer cannula ( 5 ) is submer...
A nematic liquid crystal composition comprising (I) 4-n-valeryloxy-4'-cyanobiphenyl, (II) 4-n-caproyloxy-4'-cyanobiphenyl and (III) 4'-cyanophenyl-4-n-heptylbenzoate, and either (IV) 4'-cyanophenyl-4-n-butylbenzoate or (V) 4'-cyanophenyl-4-n-nonylbenzoate, said composition having a crystal-nematic t...
An active matrix-type liquid crystal display is described having, for each pixel, a first electrode for of a storage capacitor that is connected to a scanning signal line. The liquid crystal display can be repaired for disconnections and short inferiorities occurring in a crossing portion of scanning signal line. A red...
A liquid container which is in detachably connectable to a supply tube which is in fluid communication with a liquid ejection recording head, the liquid container including a liquid accommodating portion for accommodating liquid to be supplied to the liquid ejection recording head and a supply port for permitting suppl...
The invention is directed to a nozzle for feeding liquid metal to a moving mold of a continuous sheet casting machine, such as continuous casting between cylindrical rolls rotating about a horizontal axis. The nozzle is characterized by cheeks the inner side walls of which extend beyond the orifice initially by a strai...
The present invention attempts to overcome irregular display deriving from a variation in resistance among wiring electrodes or periodicity of resistances. At least two output terminals of a driving IC chip and one electrode are linked, whereby the width of a wiring electrode can be made twice larger or more. Consequen...
A process for the liquid phase nuclear chlorination of benzenes which uses a novel manganese chloride catalyst in an iron-free reaction environment. The manganese chloride catalyst provides a dichlorobenzene product having a higher ratio of orthodichlorobenzene to paradichlorobenzene than is obtained with conventional ...
A liquid crystal display is driven so that an arbitrary pair of neighboring ones of M×N matrixed pixels in a row direction are driven by reversing a polarity of a signal potential in either thereof from that in the other thereof, an arbitrary pair of neighboring combinations of neighboring two of the M×N pixels in a ...
A system for remote microwave interrogation and imaging of biological tars comprises at least one microwave, double ridged waveguide antenna probe which operates at S-band frequencies, and a high dielectric liquid medium, preferably water, in which both the probe and the target are completely immersed. For imaging app...
Apparatus for discharging liquid-covered, sedimented particles from a reaction chamber and subsequent drying of said particles, preferably metal particles which are produced in the upper portion of a reaction chamber partially filled with a liquid medium, by means of liquid-atomization or gas atomization of a stream of...
Hardfacing alloy powders are poured into a resuable mold. Thereafter, without application shapes external compaction forces, the mold and contained powders are subjected to a heating schedule which brings about direct particle liquid phase sintering of the contained powders to give high density products. The shape thus...
A plug body having an inner cylindrical member with short engagement receivers and long engagement receivers together with steps, an operating button with short engaging elements and long engaging elements that are respectively received by the short engagement receivers and long engagement receivers, a rotatable slider...
The present invention relates to rotor windings directly cooled by a liquid and used in implicit-polar synchronous machines. The rotor windings comprise two groups of coils wound in different directions, disposed in one and the same slots. All the electric and hydraulic connections of the leadouts of the coils are disp...
There is disclosed a liquid concentrate herbicidal composition comprising: at least 15% by weight based on the total composition of N-phosphonomethylglycine or of a salt thereof or of a mixture of salts thereof (calculated as acid equivalent); a water-insoluble diphenyl ether type herbicide (oxyfluorfen or ...
A liquid crystal display device in which counter-measures are taken for static electricity from the step of forming wiring lines of a substrate on the side where thin film transistors or switching elements are formed to the step of completing module mounting is suited for improving the productivity and for lowering the...
A liquid crystal optical element comprises a pair of substrates with electrodes and a liquid crystal and polymer composite material, which is interposed between the pair of substrates, in which liquid crystal is dispersed and held in a polymer matrix so that the refractive index of the polymer matrix substantially coin...
A shift register for scanning a liquid crystal display includes cascaded stages. A given stage is formed with an input transistor switch that is responsive to an output pulse of a stage upstream in the chain of the cascaded stages. An output pulse of the given stage is produced in a pull-up transistor of a push-pull am...
A liquid discharge head includes plural heat generating members, each linearly communicating with a discharge port, a liquid flow path communicating with each discharge port and having a bubble generating area in which a movable member is provided, a limiting portion opposed to the bubble generating area in the liquid ...
A Liquid crystal device includes: first and second substrates; a layer of liquid crystal disposed between the first and second substrates: and a plurality of picture elements. Each of the picture elements includes: a first electrode disposed on the first substrate; a second electrode electrically insulated from and dis...
A liquid-containing member is insert molded into a body. The liquid-containing member may be in the form of a level vial, which can be insert molded in a mold cavity having a shape corresponding to a vial retainer or corresponding to a level. The mold cavity is defined by a pair of mold sections which are configured to...
In a flat luminescent lamp fitted to an under surface of the liquid crystalline TV display panel to backlight its image, a pair of the electrode plates 14 of cold cathode type are opposingly positioned in the cavity. The electrode plate has a concave cross section, auxiliary electrodes on each electrode plate project t...
An LCD panel of high resolution (with decreased pixel pitch) and a method for manufacturing the same. In the LCD panel, the even numbered data lines are formed only up to the cell region of a substrate and then extended up to the pad region using conductive patterns. With the use of refracted conductive patterns, the e...
A beverage carbonator constructed as a pitcher shaped pressure vessel which functions as a carbonation chamber and which has a water canister and a gas generation chamber removably positioned inside the carbonation chamber. Carbon dioxide is produced by releasing internally stored water from the water canister into a c...
A surface-decorated article by noble metal having a decorating matter of noble metal fused to the surface of a ceramic article. The decorating matter has a dual layer structure of a frit layer and an insulating noble metal film layer, which film layer comprising golden components of 60-90% Au, 3-15% Si, 2-11% In and 2-...
A method and apparatus for measuring the temperature of a liquid medium are disclosed. In accordance with the present invention, a liquid medium containing a fluorescent dye is provided. The fluorescent dye is chosen to exhibit a first fluorescence intensity at a first wavelength and a second fluorescence intensity at ...
An apparatus for mixing dry and liquid components is used to form a setting paste. A holder is mounted on the apparatus for reciprocating movement with respect to a base of the apparatus. The movement has an amplitude with components in first and second perpendicular directions. A drive system is operatively connected ...
A liquid jet pump constructed to suck a liquid within a container on which the pump is mounted and jet the liquid out of a nozzle by pushing down the head of the pump. The nozzle is so formed so as to ascend forward obliquely, and is provided with a discharge valve housing a ball-like valve for closing a valve seat pro...
An ink level detector for use with an ink jet printer includes two electrodes for sensing changes in ink level inside an ink reservoir due to consumption. Fresh ink is supplied to the reservoir from an ink cartridge which is mounted in an upper wall of the reservoir. At least one of the two electrodes is positioned adj...
A quasi-liquid vise is provided for clamping irregularly shaped workpieces which comprises an open-topped vessel into which a workpiece may be inserted, a particulate fluidizable material located within and, substantially filling said vessel, pressure means connected to said vessel for introducing a gas or fluid therei...
A device for the detection of liquid components in gases, especially to detect the presence of liquids such as lubricants in gases subjected to compression in dry-running compressors, comprises an electric capacitor having a moisture-receptive dielectric with dielectric constant varying from a normal dielectric constan...
A burner system for gaseous or liquid fuels adapted for insertion through a circular tile opening in a furnace wall, comprising a burner tube for alternate supply of gaseous or liquid fuel. The burner tube is coaxial with, and inserted into said circular opening. A first stationary annular vane assembly comprises a plu...
A filamentous liquid composition with improved flocculant characteristics which can be used in various industrial processes has been found which comprises a mixture consisting essentially of a condensation product of an aromatic aldehyde and a polyhydroxy alcohol containing at least four hydroxyl groups, a surfactant a...
An apparatus comprising a measuring unit for measuring a property of microwaves by transmitting microwaves through a fluid containing matter to be measured, a storing unit for storing a correction parameter set of a sensitivity coefficient and a mixture ratio concerning the matter to be measured, and a calculating unit...
A liquid crystal layer comprising a liquid crystal display has first and second liquid crystal gel layers orientated so that polymer threads are of fixed directions within a dichroic liquid crystal. The direction of orientation of the polymer threads included in the first liquid crystal gel layer and the direction of o...
A process for mixing a liquid sample to be analyzed with periodic air movements includes the steps of placing the sample in a sample container and alternately directing air jets onto different regions of the surface of the sample, wherein the air jets displace the surface regions and produce turbulence in the sample. A...
Antimicrobially active liquid composition formulation which comprises 1,2-benzisothiazolin-3-one and at least one amine-oxyethylate of the formula ##STR1## wherein R is alkyl or alkenyl each having 2 to 22 carbon atoms and the sum of m and n is a number from 2 to 30 is used as an improved biocide to preserve and protec...