baber/WOPTO huggingface dataset:
Patent RO-84706-A (RO)
Inventor: PFEIFFER FRANCIS R
IPC: A61K31/02
Filed: 1982-11-03
Abstract: Certain N-carboxyalkyl prolyl-containing tripeptides have been prepared and found to improve kidney function. A species of the group of new compounds is N-(2-carboxyethyl)-L-prolyl-L-alanyl-L-proline which has diuretic activity and increases renal blood flow. The compounds are prepared by chemical reactions which couple an amino acid with a dipeptide.
Patent RU-94004736-A (RU)
Inventor: ERMOLAEV P I
IPC: B21B25/02
Filed: 1994-02-10
Abstract: FIELD: rolled tube production. SUBSTANCE: bearing and adjusting mechanism of a tube rolling mill includes a frame and a carriage, moving along guides with the aid of a screw drive. The carriage supports a bearing head and a cam lock, rotating around vertical axis O, Orespectively. Rocking axis O, Oof rotation drive units, the bearing head and the lock are displaced horizontally from a longitudinal axis of the bearing and adjusting mechanism behind the rotation axis O, Oof the bearing head and the cam lock respectively. The screws of the carriage drive and the guides are arranged at different sides from a horizontal plane, passing through the longitudinal axis of the bearing and adjusting mechanism. The guides are cylindrical ones in the form of round tie rods. EFFECT: enhanced structure of the mechanism. 2 cl, 4 dwg
Patent RU-94008315-A (RU)
Inventor: PUKHOVITSKAJA A N
IPC: B22C1/22
Filed: 1994-03-11
Abstract: FIELD: casting production, namely, compositions for cores and molds hardened in heated fittings. SUBSTANCE: method for obtaining complex hardener comprises mixing copper nitrate, lingosulfonate and water, and using as copper nitrate copper wastes and/or its alloys treated with nitric acid with the following relation of ingredients, mass-%: aqueous solution of nitrates of copper wastes and/or its alloys with concentration of copper nitrate 40-65% (in conversion to 100% of copper nitrate Cu(No)•3HO), 20-30; technical lingosulfonate, 25-30; water, the balance. The hardener may include 5-8% of carbamide. EFFECT: obtaining new complex hardeners using of which allows to receive necessary strength, improves ecology, lowers using of high-cost pure copper and replacing it by copper wastes and/or its alloys. 2 cl, 2 tbl
Patent RU-94026918-A (RU)
Inventor: BLAGOVESHCHENSKIJ V V
IPC: F01D17/26
Filed: 1994-07-15
Abstract: FIELD: thermal engineering; turbines using steam from geothermal sources. SUBSTANCE: turbine starting system has high-speed shut-off valve with actuator, starting valve connected for steam path in parallel to it, turning diaphragm, blocking control valve, valve-type switch, regulating pump, speed governing unit with servomotor and hydraulic cylinder. Blocking valve is connected through throttle to delivery line of regulation pump, through blocking line, to hydraulic cylinder, through line to actuator, and also to safety line. Valve-type switch is connected to protective line and also to starting line and to high-speed shut-off valve actuator. EFFECT: reduced metal input, improved reliability due to using protective devices provided with rotating rod and short-time operation of devices with rotating rod during starting period.
Patent RU-94028734-A (RU)
Inventor: FEDOROV D A
IPC: H04B7/185
Filed: 1994-08-02
Abstract: FIELD: transmission of TV, radio and other broadcast signals through satellite. SUBSTANCE: relay of satellite has multiple-beam transmitting antenna. Regions that are serviced by different groups of beams of transmitting antenna are provided with additional control stations which check the content of information that is transmitted and switch off corresponding group of beams of transmitting antenna if prohibition of current broadcast program in is required. This is achieved by sending signal. EFFECT: increased functional capabilities. 1 dwg
Patent RU-94031266-A (RU)
Inventor: LEONOV A JA
IPC: A01F25/00
Filed: 1994-08-25
Abstract: FIELD: agriculture and food- processing industry. SUBSTANCE: method involves mounting vertical grid-type fences on preselected area in the field, with fence spacing being equal to standard width of pit or pile width; orienting fences in direction opposite to prevailing winter winds; positioning shields above fences; filling space defined by base and fences with sugar beet harvested from field. Freezing process is intensified by reduced contact area between pit or pile with warm base ground and by wind pressure on vertical face of pile or pit. Frozen- through pit or pile is warmed by screens and is covered from the top by heat-insulating material. EFFECT: increased efficiency and improved quality of product.
Patent RU-94031518-A (RU)
Inventor: ZEMNUKHOVA L A
IPC: C01B33/12
Filed: 1994-08-29
Abstract: FIELD: processing of rice production wastes to produce amorphous silicon dioxide. SUBSTANCE: method for production of amorphous silicon dioxide from rice hull includes washing of rice hull with water and/or solution of mineral acid, carbonization of washed rice hull in the air at the temperature ranging from 120 to 500 C. Obtained ash is ground and subjected to oxidizing roasting under the condition of fluidized bed within the temperature range of 500-800 C. Effect: produced amorphous silicon dioxide features specific surface up to 370 sq.m/g with content of the main substance up to 99.99%. EFFECT: higher efficiency. 5 cl, 3 dwg
Patent RU-94039199-A (RU)
Inventor: KOLCHEV N P
IPC: D05B85/02
Filed: 1994-10-19
Abstract: FIELD: tailoring equipment. SUBSTANCE: sewing needle is a rod from flexible material whose one end is pointed and the other end is rounded. For thread insertion, needle has slot in its rod running along its axis from the middle to the rounded end and gradually widening. Fitted on the rod is bushing for axial motion. Bushing serves for compressing slot end and clamping the thread in the slot. The offered sewing needle allows easy insertion into its slot of different threads, including thick ones. EFFECT: higher efficiency.
Patent RU-94043186-A (RU)
Inventor: ALANOV S G
IPC: B66C23/84
Filed: 1994-12-06
Abstract: FIELD: load hoisting facilities with swinging upper structure. SUBSTANCE: rolling circle has base which carries load-bearing platform with supporting device including spherical pad and centering members, swinging mechanism drive. Platform is mounted on base with possible vertical displacement. Centering members installed between platform and base are made as horizontal rollers which can rotate on base. Rollers are located above spherical base which interacts with step bearing installed on base for interaction with removable jack. Swing mechanism drive is made as removable screw tie-rod pivotally attached to base. Screw tie-rod is provided with engagement members interacting with pins which are uniformly installed over circumference on upper surface of platform. EFFECT: simple design and reduced power needed for driving swinging mechanism. 2 cl, 7 dwg
Patent RU-95100833-A (RU)
Inventor: GLEBOV V N
IPC: G02B5/28
Filed: 1995-01-19
Abstract: FIELD: optical instruments. SUBSTANCE: previous art involves manufacturing of high-reflection mirror with metal-dielectric reflecting cover. Invention describes design of mirror which substrate and adhesion layers are made from transparent material and depth of layer of high-reflection material is in range of 0.03-0.06 mcm. Device may be used for manufacturing of high-reflecting mirrors for infrared laser devices. EFFECT: low transmission index, high reflection index which is not less than 99 per cents.
Patent RU-95103153-A (RU)
Inventor: FROLOV P V
IPC: B21J1/06
Filed: 1995-03-06
Abstract: FIELD: plastic metal working, hot forming of parts from sheet blanks. SUBSTANCE: blank 14 is squeezed between base 4 and clamp 5 of terminal with the aid of hydraulic cylinders 9. Current is let pass through terminal. In process of heating blank is stretched by hydraulic cylinders 11. When temperature reaches certain level current is switched off and forming is carried out with removal of pressure from hydraulic cylinders 9 and release of blank. Part is kept in die under pressure till it cools completely. EFFECT: enhanced quality of parts, diminished dimensions of die, reduced labour input into finishing operations, decreased usage of basic and auxiliary materials.
Patent RU-95104926-A (RU)
Inventor: KHARIN N T
IPC: G01P15/08
Filed: 1995-03-29
Abstract: FIELD: measurement technology. SUBSTANCE: invention refers to dynamic acceleration meters and may be used to determine accelerations of mobile objects, for instance, flying vehicles. Invention is intended for increase of precision of acceleration computation by three measurements of angular position of pendulum sensitive element in process of its free motion. This task is solved as electron unit includes operational amplifier 6, three retrieval and storage units 7, 8, 9 with analog keys 10, 11, 12 across output, analog-to-digital converter and microprocessor connected in series and unit 16 controlling return of sensitive element to initial position in each cycle of three measurements of its present angular position. Microprocessor controls elements of circuit of electron unit and computation of acceleration by formula in agreement with program. EFFECT: increased precision of computation of accelerations. 1 dwg
Patent RU-95105837-A (RU)
Inventor: PECHENEGOV JU JA
IPC: F01C19/10
Filed: 1995-04-14
Abstract: FIELD: mechanical engineering; rotary positive displacement engines; internal combustion engines; steam or compressed air engines. SUBSTANCE: rotary engine has cylindrical housing with passages for supply and discharge of working medium and end shields, shaft mounted coaxially in bearings, bladed rotors fitted on shaft forming working chambers, spring-loaded sealing members received by grooves on surface of blades and spring-loaded split sealing rings received by bores in end shields. Innovation of invention consists in construction of two coaxial rotors: each rotor has one blade and hubs fitted with single-acting clutches for transmission of torque to shaft; shafts is provided with toothed rim fitted under each hub; leverage located on blades on side opposite to sense of rotation of rotors consists of lever with free end supported by inner surface of cylindrical housing and spring-loaded pusher with cap which may be engageable with toothed rim of shaft when pusher moves to center of rotation of rotor; flexible members are provided on side of blades; hole in housing for discharge of working medium is made in form of continuous slit and hole for supply of working medium is made in form of intermittent slit; both slits are oriented axially; distance between supply and discharge slits is no less than thickness of blade in part adjoining the housing; twin spring-loaded sealing plates are provided with spring release; on side of plates facing the surfaces of working chamber opposite steps are provided; plates are overlapping in angular zones of working chamber; sides of blades adjoining the housing carry magnets; at least one electric conducting circuit is located on housing after inlet slit for generation of electric pulse for control of valve drive in working medium supply passage. EFFECT: simplified construction of engine and enhanced efficiency of its operation. 6 dwg
Patent RU-95108086-A (RU)
Inventor: SOPIN L V
IPC: A23B7/00
Filed: 1995-05-18
Abstract: FIELD: food industry, particularly, preservation of wild-growing plants. SUBSTANCE: shoots of brake fern are heat-treated for short time and vinegar is added. It reduces time for its processing and salt consumption, increases output, keeps color and nutritive matters with vitamin C. EFFECT: improved taste. 2 tbl
Patent RU-95114376-A (RU)
Inventor: ARENA BARBARA
IPC: C07D333/22
Filed: 1993-11-15
Abstract: FIELD: organic chemistry and technology. SUBSTANCE: product: nitroesters of the general formula (I)exhibiting pharmacological activity, their synthesis and pharmacological use. EFFECT: improved method of synthesis.
Patent TW-200303046-A (TW)
Title: Method for dicing wafer stacks to provide access to interior structures
Inventor: HARTWELL PETER G
IPC: H01L21/78
Filed: 2002-11-18
Abstract: Methods for dicing wafer stacks are provided. Preferably, the method includes the steps of: (1) providing a wafer stack (600) having a first wafer (504) and a second wafer (502); (2) exposing a portion of the first wafer by removing a portion (604) of the second wafer; and (3) dicing the exposed portion of the first wafer such that a first die assembly (902, 904) is at least partially separated from the wafer stack. Wafer stacks and die assemblies also are provided.
Patent TW-200302223-A (TW)
Title: A process and systems for the epoxidation of an olefin
Inventor: BAKER DAVID SCOTT
IPC: C07D303/04
Filed: 2002-11-20
Abstract: A process for the epoxidation of an olefin, which process comprises reacting a feed comprising the olefin, oxygen and a reaction modifier in the presence of a silver-based catalyst with the reaction modifier being present in a relative quantity Q which is the ratio of an effective molar quantity of active species of the reaction modifier present in the feed to an effective molar quantity of hydrocarbons present in the feed, and which process comprises the steps of: - operating at a first operating phase wherein the value of Q is Q1, and - subsequently operating at a second operating phase wherein the feed composition is different from the feed composition employed in the first operating phase, such that the value of Q is Q2, whereby the value of the quotient Q2/Q1 is in the range of from 0.5 to 1.5; a system suitable for performing the process; and a computer program product and a computer system suitable for use in connection with the process.
Patent TW-200300909-A (TW)
Title: Portable data recording medium
Inventor: IRISAWA KAZUYOSHI
IPC: G06K19/10
Filed: 2002-11-27
Abstract: The present invention provides a portable data recording medium, which can sufficiently ensure the security, and can both switch among a plurality of application programs and steadily conduct a series of united processes in the same communication. In order to simultaneously use a plurality of application programs AP1~AP3, each application program is given with the prepared instruction (given with identification code), and, in the RAM 134, it can ensure the operational area for each application program. With the authorization instruction with specific identification code, it can conduct the authorization process regarding to specific application program, and the result of authorization is stored in the operational area for each application program. The authorization result is valid until the end of communication. For executing the desired process in the specific application program, it is given with the process execution instruction. (specifying the identification code given to the application program)
Patent TW-200301269-A (TW)
Title: Extrudable highly crystalline thermoplastic polyurethanes
Inventor: ONDER KEMAL
IPC: C08G18/65
Filed: 2002-12-09
Abstract: A thermoplastic polyurethane composition having a high crystalline content which advantageously can be processed in an extruder. The composition includes a crystallization retarding component of a short chain or monomeric diol which is branched, substituted or contains heteroatoms, or a combination thereof. The crystallization retarding component delays the onset of crystallization during extrusion processing until the composition has exited the extruder.
Patent TW-200406473-A (TW)
Title: Antifouling coating composition, antifouling coating film, ship, underwater construction, fishing gear and fishnet coated with the antifouling coating film
Inventor: OKIMOTO HIROYUKI
IPC: C09D5/16
Filed: 2002-12-25
Abstract: The present invention discloses an antifouling coating composition having excellent antifouling performances without polluting the environment, good uniform consumption and terrific long-term antifouling performance while being made into a coating film, and an antifouling coating film thereof, and ship, underwater construction, fishing gear and fishnet coated therewith. This antifouling coating composition comprises (A) a metal-contained copolymer copolymerized from a metal-contained polymerizing unsaturated monomer (a1) and a radical polymerizing unsaturated monomer containing no metal (a2), (B) 4, 5-dichloro-2-n-octyl-4-isothiazoline-3-on, and (C) metal pyrithione compound, and substantially comprises no cuprous oxide and organotin.
Patent TW-200412648-A (TW)
Title: Damascene process capable of preventing punch through of etching stop layer
Inventor: CHEN CHAO-CHENG
IPC: H01L21/768
Filed: 2003-01-03
Abstract: A damascene process capable of preventing punch through of etching stop layer comprises: sequentially forming an etching stop layer and a dielectric layer on a substrate, and covering the metal layer in the substrate; performing a first patterning process to form a via going through the dielectric layer on the active region; forming a first photoresist layer on the dielectric layer in the active region and filling up the via layer; performing a second patterning process to form a first trench going through the dielectric layer in the seal ring region; removing a portion of the first photoresist layer allowing the dielectric layer to be left with the first photoresist layer; forming a second photoresist layer on the dielectric layer and filling up the trench; and partially etching back the second photoresist layer allowing the trench to be left with the second photoresist layer. According to the present invention, there is no need in considering the difference in etching rate between the via layer and the first trench, thereby avoiding the etching stop layer from being punched through.
Patent TW-200302968-A (TW)
Title: Semiconductor device and electronic device
Inventor: IWATA JUN
IPC: G06F1/30
Filed: 2003-01-16
Abstract: A semiconductor device that quickly saves data stored in an area to which power is supplied intermittently. Power is supplied intermittently to a first area. Power is supplied continuously to a second area. A memory is located in the second area. A save circuit saves data used in the first area in the memory before the supply of power being stopped. A restoration circuit restores data which has been saved in the memory to a predetermined circuit in the first area. A power supply control circuit supplies power to the memory if data has been saved in the memory. Otherwise the power supply control circuit stops the supply of power to the memory.
Patent TW-200417523-A (TW)
Title: Glass etching paste
Inventor: Yang qing-xiang
Filed: 2003-03-14
Abstract: This invention originates from glass art creation to produce frosted glass effect on glass surface. In addition to sand blasting treatment, corrosion on glass according to chemical principle can also achieve the purpose. The invented glass etching paste was developed in the third month after starting the research, in which many failures resulted due to the difficulty in producing homogenous corrosion effect on glass.
Patent TW-200307575-A (TW)
Title: Method for reactivating catalyst for production of methacrylic acid
Inventor: NAGAI KOICHI
IPC: B01J38/04
Filed: 2003-04-07
Abstract: The present invention provides a method for reactivating a heteropolyacid catalyst containing phosphorus, molybdenum and vanadium, which may have been used for production of methacrylic acid in a gaseous phase catalytic oxidation reaction of methacrolein. The method comprises the step of treating the catalyst with heat at a temperature of from 290 DEG C to 400 DEG C under a flow of a gas containing at least 3% by volume of molecular oxygen and at least 3% by volume of water vapor. In accordance with the present invention, it is possible to sufficiently recover the activity of the heteropolyacid catalyst.
Patent TW-200306864-A (TW)
Title: Method for producing pharmaceutical preparation containing methylmethioninesulfonium chloride
Inventor: TANAKA NOBUYA
IPC: A61K9/16
Filed: 2003-04-11
Abstract: A method for producing a pharmaceutical preparation containing methylmethioninesulfonium chloride (MMSC), comprising providing a mixed powder comprising a mixture obtained by mixing silicone with methylmethioninesulfonium chloride, and preparating the pharmaceutical preparation using the mixed powder is disclosed. The method of the present invention can produce an MMSC-containing pharmaceutical preparation of which the absorption of moisture is prevented and resistance to decomposition of MMSC is improved, and that can be stably stored.
Patent TW-200405075-A (TW)
Title: Driver circuit and shift register of display device and display device
Inventor: WASHIO HAJIME
IPC: G09G3/36
Filed: 2003-05-28
Abstract: A driver circuit for a display device includes a plurality of set-reset flip-flops and switch circuits, and is arranged so that a timing pulse for sampling outputted from the flip-flop is supplied to the switch circuit, so as to cause the switch circuit to receive a clock signal. The clock signal operates as a set signal of the next stage flip-flop and outputted as a control signal for carrying out pre-charging of a data signal line and a selected pixel connected to the data signal line, with a switch. Thus, in case of performing pre-charging of a signal supplying line with an internal pre-charging circuit by using a pre-charging power source having small driving ability, this arrangement can provide a driver circuit for a display device capable of preventing fluctuation of a signal supplied to a different signal supplying line, while keeping the circuit scale of the shift register small.
Patent TW-200500317-A (TW)
Title: Nano glaze with far infrared radiation functions
Inventor: TSAI JIH-HSIN
IPC: C04B33/34
Filed: 2003-06-27
Abstract: A nano glaze with far infrared radiation functions includes 35~65% of a solder, 1~35% of a flux, 3~25% of a flame retardant, 0.1~5% of a binder, 0.5~30% of a far infrared powder, and 0.5~10% of a nano material. The above-mentioned mixture is added with water to be ground into a glaze with a density of 350+/-10g/200cc and a fineness of 200~325 mesh. While in use, the glaze is coated on the surface of a ceramic blank or a blank to be sintered at 1230 DEG C ~ 1300 DEG C to form a ceramic product with far infrared radiation functions and nano properties. The properties of the nano material can be used to maintain the surface of the ceramic product to be clean, glossy, beautiful and generate antibacterial functions such as preventing adhesion of bacteria or virus thereon. Furthermore, the far infrared radiation functions of the ceramic product maintain a constant activation function on the material contained therein or passed therethrough, thereby increasing the functions of the material.
Patent TW-200504824-A (TW)
Title: Method of improving resolution of contact hole patterns by utilizing alternate phase shift principle
Inventor: LAI JUN-CHENG
IPC: H01L21/027
Filed: 2003-07-21
Abstract: A method of forming a plurality of isolated and closed patterns in an array arrangement in a photoresist layer. A phased shift mask is provided. A plurality of first phase shift transparent regions, a plurality of second phase shift transparent regions, and a non-phase shift region are included on the phase shift mask. The first phase shift transparent regions and the second phase shift transparent regions are interlaced arranged in an array manner regularly. Each of the first phase shift transparent regions is parted from each of the second phase shift transparent regions with the non-phase shift region. An exposure process is perform to form the plurality of closed patterns corresponding to the first phase shift transparent regions and the second phase shift transparent regions in the photoresist layer.
Patent TW-200403289-A (TW)
Title: Negative retardation film
Inventor: SKJONNEMAND KARL
IPC: G02F1/1335
Filed: 2003-07-24
Abstract: The invention relates to a negative birefringent retardation film comprising polymerised liquid crystal (LC) material with helically twisted structure and planar orientation, its use in compensators and electrooptical displays like liquid crystal displays, and to compensators and liquid crystal displays comprising such a negative retardation film.