baber/WOPTO huggingface dataset:
Patent RU-2204551-C2 (RU)
Inventor: RATKAI ZOLTAN
IPC: C07D209/82
Filed: 1998-11-18
Granted: 2003-05-20
Abstract: FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to the improved method of synthesis of 4-hydroxy-9H-carbazole by dehydrogenation of 1,2,3,4-tetrahydro-4-oxocarbazole in an aqueous alkali solution in the presence of catalyst. Palladium on carbon is used as catalyst and dehydrogenation reaction is carried out at temperature about 100 C. Method provides the yield >88%, high product purity and possibility of repeated catalyst using. EFFECT: improved method of synthesis, increased yield.
Patent RU-2211518-C2 (RU)
Inventor: LEJEN MATS
IPC: H02K15/12
Filed: 1997-05-27
Granted: 2003-08-27
Abstract: FIELD: electrical engineering. SUBSTANCE: electrical machine designed for direct-on-line switching to distribution line or supply mans has at least one winding. The latter has at least one current-carrying conductor with first semiconductor layer around it, solid insulating layer around mentioned semiconductor layer, and second semiconductor layer around mentioned insulating layer. In addition grounding facilities are provided for connection of at least one point of mentioned winding to ground. EFFECT: provision for direct-online switching of electrical machine. 33 cl, 15 dwg
Patent RU-2161279-C2 (RU)
Title: Variable-speed automatic transmission
Inventor: VASHCHENKO JU F
IPC: F16H15/40
Filed: 1999-03-10
Granted: 2000-12-27
Abstract: FIELD: machine engineering. SUBSTANCE: variable speed automatic transmission includes housing, driving and driven shafts, two successively arranged cylinders, common bushing arranged concentrically with cylinders and balls. Driving and driven cylinders are embraced by closed elliptical grooves with semicircular cross section. Along generatrices of mounting opening of bushing there are rectilinear semicircular cross section grooves. Ball placed into elliptical and rectilinear grooves of cylinders and bushing performs complex motion. EFFECT: possibility for making small-size variable-speed automatic transmission. 4 dwg
Patent RU-2193406-C2 (RU)
Title: Method and pharmaceutical composition for treating the cases of alzheimer disease
Inventor: GEROLIMATOS PANAJOTIS NIKOLAS
IPC: A61P25/28
Filed: 1997-08-08
Granted: 2002-11-27
Abstract: FIELD: medicine. SUBSTANCE: method involves administering pharmaceutical composition comprising Clyoquinol for treating the disease at any stage of its development. EFFECT: enhanced effectiveness of treatment. 14 cl, 1 dwg, 1 tbl
Patent RU-2174571-C2 (RU)
Inventor: SHAKHVOROSTOV N G
IPC: E01D15/14
Filed: 1999-03-15
Granted: 2001-10-10
Abstract: FIELD: vehicle-carried ferry- bridge facilities. SUBSTANCE: pneumatic-frame member 1 of ferry-bridge set has two middle containers 2 and two extreme containers 3 whose upper part-deck being made in form of bearing sheet with rods reinforced by stiffening units, and pneumatic-frame floats 17 with trusses arranged under each container. Trusses are connected with tensioning devices by means of cables. Middle containers are interconnected by deck locks and by two bilge hinges in lower plane of container open cut. Each extreme container is hinge-coupled with middle container in deck plane by three deck hinges and two bilge locks arranged at level of container lower open cut. Two butt-joining devices and two pin-type locking mechanisms are arranged in one plane at equal distance from longitudinal axis skew symmetrically on transoms of pneumatic frame member. Butt-joining devices and pin-type locking mechanism are designed for fixing the members to form bridge or ferry. Truss close to rear side of bearing sheet of deck is rigidly secured in container, while remote truss is furnished with protective sheet made of strong material. EFFECT: improved performance characteristics. 15 cl, 33 dwg
Patent RU-2181280-C2 (RU)
Inventor: VAJT DONAL D DZHEJMS ML
IPC: A61K8/29
Filed: 1997-11-18
Granted: 2002-04-20
Abstract: FIELD: medicine, stomatology. SUBSTANCE: the composition contains one or more linear polyphosphates with an average length of a chain being 4 or higher, a buffer compound, an abrasive polishing substance, one or more water-based carriers and fluorine source as sodium monofluophosphate. Components are taken at a certain quantitative ratio. EFFECT: higher efficiency to prevent the development of dental calculus, improved consumer's properties. 10 cl, 4 ex
Patent RU-2203914-C2 (RU)
Inventor: GHAFOOR MARK SIRFARAZ
IPC: C08L33/14
Filed: 1998-01-19
Granted: 2003-05-10
Abstract: FIELD: polymer compositions. SUBSTANCE: invention provides stable liquid flowing composition containing 15 to 60 wt % of the mixture of water-soluble cationic polymer with high intrinsic viscosity and water-soluble cationic polymeric coagulant with low intrinsic viscosity, in which the former is obtained from ethylenically unsaturated water-soluble monomer or cationic monomer-including monomer mixture and constitutes at least 8 wt % of the composition and the latter has intrinsic viscosity below 1,5 dl/g measured in 1 M sodium chloride solution buffered to pH 7.5 (25 C) and constitutes less than 25 wt % of the composition. Composition is free of polymers having hydrophobic groups including alkyl with 4 or more carbon atoms or aryl and is characterized by intrinsic viscosity at least 2 dl/g measured as above and Brookfield viscosity below 30000 cPs. Composition represents dispersion of high-intrinsic viscosity polymer in aqueous phase, which is aqueous solution of low-intrinsic viscosity polymeric coagulant and water-soluble mineral salt. Invention also describes composition preparation procedure and suspension flocculation and/or coagulation method wherein above-defined composition or dilute aqueous solution obtained by diluting the latter is dozed into suspension. EFFECT: enabled preparation of "water in oil"- type emulsion. 13 cl, 9 ex _
Patent RU-2173668-C2 (RU)
IPC: C02F1/20
Filed: 1999-09-13
Granted: 2001-09-20
Abstract: FIELD: heat engineering. SUBSTANCE: deaeration-distillation heat-exchanger has housing with annular space defined by two coaxially arranged tubes and incorporating evaporate cooler, deaerated water cooler and steam-and-water heater, which are successively positioned from bottom to top. Mentioned parts of heat-exchanger are made in the form of tubes which are arranged in annular space and are in fluid communication one with another via transition chambers. Incorporated in heat-exchanger cavity and arranged from top to bottom are: deaeration expansion chamber, primary steam condensate expander and evaporate separator, which are separated one from another by partition walls. Deaeration expansion chamber having common wall with steam-and-water heater is communicated via basic water through windows: from top with steam-and-water heater and from bottom with deaerated water cooler. Lower part of steam-and-water heater is communicated via condensate pipeline with primary steam condensate expander, which is equipped with branch pipe for discharging condensate and branch pipe for discharging secondary steam to bubbler arranged in lower part of deaeration chamber. Evaporate and noncondensed gas discharge device is made in the form of annular chute provided with baffle-type separator and facing inward to bubbler, and discharge branch pipes, whose lower ends are positioned in evaporate separator communicated to evaporate cooler via windows formed in common wall. Heat-exchanger is further provided with branch pipes for supplying and discharge of water and steam. Heat-exchanger of such construction may be used in heat electric power stations, boiler rooms etc. EFFECT: reduced metal usage per unit of deaerated water and condensate, improved quality of deaeration through the usage of secondary bubbling steam. 4 cl, 6 dwg
Patent RU-2173866-C2 (RU)
IPC: G02B6/14
Filed: 1999-11-16
Granted: 2001-09-20
Abstract: FIELD: fiber optics. SUBSTANCE: filter based on fiber-optical diffraction gratings with large periods includes core carrying fiber-optical diffraction gratings with large periods formed on it, each being formed with preset period, shell surrounding core, coat covering part of shell without fiber-optical diffraction gratings with large periods, second coat covering part of shell having fiber-optical diffraction gratings with large periods. Refractive index of core provides for displacement of coupled length of wave towards short lengths of waves with rise of temperature in correspondence with amount of impurity added into core. Refractive index of second coat diminishes with rise of temperature and coupled length of wave displaces towards long waves. Core develops negative displacement of coupled length of wave by value of positive displacement of coupled length of wave in material of second coat whose refractive index diminishes with rise of temperature. EFFECT: provision for temperature stability of parameters of filter, enhanced resistance of filter to increased humidity. 4 cl, 19 dwg
Patent RU-2179526-C2 (RU)
Inventor: MEL GUNOV M S
IPC: B01J20/18
Filed: 1999-11-29
Granted: 2002-02-20
Abstract: Изобретение предназначено для химической промышленности и может быть использовано при получении катализаторов, носителей лекарственных препаратов, нанопроводников, нанополупроводников. На образующую матрицу - мезопористые молекулярные сита с упорядоченной структурой, например молекулярные сита МСМ-41, FSM-16, наносят вещество, содержащее углерод, нитрид бора или углерода, карбид металла или кремния. При получении непористых материалов вещество наносят в количестве, достаточном для полного заполнения мезопор матрицы. При получении пористых материалов вещество наносят в количестве, недостаточном для полного заполнения мезопор матрицы. При получении полых или сплошных наноструктурированных материалов, например углеродных нанотрубок, образующую матрицу удаляют в кислотной или щелочной среде. При получении углеродных наноструктурированных материалов углерод после нанесения на матрицу подвергают дополнительно графитизации. Полученные материалы имеют постоянные и контролируемые размеры: внешний диаметр 3-150 нм в зависимости от размера пор образующей матрицы, внутренний диаметр 0-140 нм. 10 з.п.ф-лы.
Patent RU-2195287-C2 (RU)
Inventor: MARI VERONIK
IPC: A61P9/00
Filed: 1998-05-25
Granted: 2002-12-27
Abstract: FIELD: medicine. SUBSTANCE: invention proposes to use low-molecular heparins for prophylaxis and treatment of brain edemas. EFFECT: expanded assortment of agents of indicated designation. 17 cl
Patent UA-37185-C2 (UA)
Title: Device for coding video signal bearing image, receiver of television signal, including header data and useful data in the form of compressed videodata
IPC: H04N21/63
Filed: 1992-01-23
Abstract: A device of video signal coding includes a block of entrance video signal compression. The block of entrance video signal compression contains a block of various types code words output according to importance thereof in advance set hierarchical sequence. The invention concerns the system of formation and processing of a high clearness television signal.
Patent UA-39182-C2 (UA)
Title: A composition for producing foamed polyvinyl chloride material and a method for the preparation thereof
IPC: C08J9/24
Filed: 1993-07-26
Abstract: A composition for producing foamed polyvinyl chloride material consists of polyvinyl chloride and additive of polar compound. It contains suspension or mass polyvinyl chloride as polyvinyl chloride, and as additive it contains sodium alkylsulfonate. The invention relates to compositions for producing foamed polyvinyl chloride material being used as filters, vibro- sound- and heat protecting materials in construction, automobile- and shipbuilding, aviation and other fields of industry, and also for producing different articles of domestic purpose, to methods for the preparation thereof.
Patent UA-40633-C2 (UA)
Title: pharmaceutical emulsion COMPOSITION, method for its preparATION and method for short-term lowering of the blood
Inventor: ANDERSSON KJELL HJALMAR
IPC: C07D211/90
Filed: 1994-11-03
Abstract: The present invention relates to the emulsions of novel, potent, very short acting, antihypertensive calcium antagonists of the dihydropyridine type with high vascular selectivity, and to a process for preparing such emulsions. A pharmaceutical formulation is an emulsion for intravenous administration and comprises a) a short-acting dihydropyridine compound having a half-life in plasma of less than 30 minutes; b) a lipid phase; c) an emulsifier; and d) water or a buffer.
Patent UA-19884-C2 (UA)
Title: Method for steel smelting in converter
Inventor: Severniuk Volodymyr Vasyliovych
Filed: 1996-09-26
Abstract: The invention relates to metallurgy of iron and perfects technology of the converter melting. A method involves scrap charging, cast-iron pouring, addition of slag-forming, manganous and carbonaceous materials, bath lancing with oxygen and removal of intermediate slag in the range of 30-40% of time from the beginning of lancing.
Patent UA-41408-C2 (UA)
Title: A charge for making Highly refractory electric insulating material based on yttrium oxide and a method for making thereof
Inventor: PRYMACHENKO VOLODYMYR VASYLIOVYCH
Filed: 1997-01-04
Abstract: The invention relates to the industry of refractory materials and may be used in the production of highly refractory ceramic products being used as protective casings of high temperature thermocouples, which operate in different aggressive media, including alkaline ones, and also in vacuum. A charge for making highly refractory electric insulating material based on yttrium oxide includes magnesium oxide and contains in addition zirconium dioxide at the following ratio of charge components, % by weight: yttrium oxide of the fraction of 4-10 µm and fraction less than 4 µm at the ratio thereof of 30:70 99.25 – 99.65 zirconium dioxide of fraction of 4-1 µm and fraction less than 1 µmat the ratio thereof of 90:10 0.25-0.5 magnesium oxide of fraction of 4-10 µm and fraction less than 4 µm at the ratio thereof of 30:70 0.1-0.25
Patent UA-28101-C2 (UA)
Title: Device to put up bunches of flowers
IPC: B65D85/50
Filed: 1996-05-23
Abstract: A device for individual putting-up of bunches of flowers, which contains a rigid technical part, which is expeditiously assemblied, to put up single bunches of flowers, which is a single support for bunches of cut flowers and a support for bunches of dried flowers in flower shops and self-service shops. The device makes it possible transforming. A perfect steadiness of the device, caused by conic shape thereof and adding water, is provided by fixing a water-proof sheet with a water reserve around the bunch of flowers. It thus transforms in a disposable vase. Round and square elements, transforming thereof into a disposable flower pot, can be put on the device.
Patent UA-47453-C2 (UA)
Title: Detonator and method of its initiation
IPC: C06C5/04
Filed: 1996-12-16
Abstract: A detonator (10) is equipped with an input lead (29) having multiple signal transmission lines (30, 31) which provide redundant initiation signals to the target charge (14) of a detonator (10, 10') thereby increasing the reliability of initiation. The multiple signal transmission lines (30, 31) may be made of shock tube and can be part of a long or short input lead (29,129) and may be initiated by any suitable means, for example by being disposed in signal transmission relation to a detonating cord (60, 62) to improve the reliability with which a signal is transferred from the detonating cord (60, 62) to the detonator (10, 10').
Patent UA-56158-C2 (UA)
Title: Fuel emulsion, fuel addition, method of the fuel emulsion producing, device for its implementation
IPC: C10L1/32
Filed: 1997-03-17
Abstract: Novel fuels consisting of emulsions of water in hydrocarbons (e.g. diesel fuel) are disclosed. The underlying problem is (hat of providing fuels (e.g. for engines) consisting of stable, non-polluting, low-cost water/hydrocarbon emulsions. The solution provided consists of an emulsion of water in at least one hydrocarbon, said emulsion including a surfactant system that essentially comprises a sorbitan sesquioleate (I), a polyethylene glycol monooleate (II) and a nonylphenol ethoxylate (III), characterized in that the average droplet size of the aqueous dispersed phase is no higher than 1, with a standard deviation of 1 , and in that the emulsifying system composition is parts by weight. The surfactant system has an HLB from 6 to 8. A method for preparing said emulsions is also disclosed. The fuels may be used as diesel oil, petrol, kerosene or fuel oil optionally emulsified with water.
Patent RU-2211415-C2 (RU)
Inventor: GRAFOV A P
IPC: F25J3/08
Filed: 2000-02-02
Granted: 2003-08-27
Abstract: Способ предварительной очистки сырой неоногелиевой смеси от азота включает первичное охлаждение сырой неоногелиевой смеси и первичное отделение части азота в виде жидкости. После первичного отделения азота неоногелиевую смесь сначала сжимают до 20-150 атм, а затем дополнительно охлаждают до 77,4-80 К. Образовавшийся конденсат подают в первично охлаждаемую газовую смесь. Устройство для предварительной очистки сырой неоногелиевой смеси от азота состоит из двух ступеней разделения. Первая ступень разделения содержит последовательно соединенные теплообменник и размещенные в азотной ванне конденсатор и отделитель жидкости и подключена входом к воздухоразделительной установке, а выходом - к входу компрессора. Компрессор размещен на линии выхода продукта. Теплообменник размещен в азотной ванне. Дополнительная ступень разделения включает размещенные в азотной ванне теплообменник, конденсатор, отделитель жидкости и дроссель и подсоединена входом к выходу компрессора, а выходом - к линии вывода продукта. Нижняя часть отделителя жидкости дополнительной ступени разделения соединена через дроссель с верхней частью отделителя жидкости. Использование изобретения позволит снизить расходы на транспортировку неоногелиевой смеси, уменьшить стоимость оборудования и повысить надежность. 2 с. и 1 з.п. ф-лы, 1 ил.
Patent RU-2208247-C2 (RU)
Title: Method for authenticating plastic card user
Inventor: PODGORNOV V A
IPC: G06K9/00
Filed: 2000-02-22
Granted: 2003-07-10
Abstract: FIELD: personal identification. SUBSTANCE: method includes using biometrical information about plastic card user, converting it into code, and matching code obtained with personal identification code residing on card; in order to convert biometrical information into personal identification code for recording biometrical information, user employs personal numeric key known to this user only and composed of bankstored part A and part B; user also keys-in with aid of this numeric key to read out and record biometrical information; in the process part A of numeric key is sent to bank through lines of communication lines, and in case of arrival of signal confirming validity of indicated numeric key segment along with coincidence of card-user biometrical information conversion into code with personal identification code of user residing on card, signal of plastic card user authenticity is shaped. EFFECT: enhanced reliability and reduced cost of authentication; enhanced protection of account from unauthorized actions. 1 cl
Patent RU-2179794-C2 (RU)
Title: Apparatus for extracting deep-root medicine plants
Inventor: SALDAEV A M
IPC: A01D31/00
Filed: 2000-04-07
Granted: 2002-02-27
Abstract: FIELD: agriculture. SUBSTANCE: apparatus has frame, carrier wheels, U-shaped undercutting tool, lifters, rotor with husks and drive for rotor. Rotor with U-shaped undercutting tool is kinematically connected to inclined lifters through mechanism imparting vibratory motions. EFFECT: reduced power consumption and increased extent of extracting root mass from undercut root layer of soil. 6 cl, 8 dwg
Patent RU-2179660-C2 (RU)
Title: Method of reclamation of low-potential hydrocarbon gases
Inventor: ZAPOROZHETS E P
IPC: F04F5/54
Filed: 2000-05-25
Granted: 2002-02-20
Abstract: FIELD: reclamation and recovery of waste products. SUBSTANCE: proposed method is designed for reclamation of low-potential hydrocarbon gases by ejection compression for further use. Method includes ejection compression of low-potential hydrocarbon gas using high-pressure liquid and subsequent dividing them into compressed gas, condensed hydrocarbons and liquid, use of liquid as high-pressure one, delivery of compressed gas to consumer, ejection compression of air by high-pressure liquid, separation of compressed air from liquid after ejection, use of liquid as high-pressure one, preparation of fuel mixture from compressed air, compressed gas and condensed hydrocarbons, combustion of fuel mixture, thus formed, usage of heat of combusted products and exhaust of combustion products into ambient atmosphere. EFFECT: improved efficiency of reclamation of low-potentional hydrocarbon gases. 10 cl, 7 dwg
Patent RU-2208155-C2 (RU)
Title: Method of hydrodynamic logging
Inventor: SHAKIROV R A
IPC: E21B47/00
Filed: 2000-07-27
Granted: 2003-07-10
Abstract: FIELD: oil producing industry; applicable in research of formation hydrodynamic characteristics in oil wells. SUBSTANCE: method includes pressure measurement along wellbore, revealing of permeable formations in well section and determination of their hydrodynamic characteristics on results of said measurements. In so doing, measuring device is continuously moved along wellbore and well fluid counter current is passed through measuring device. Speed of motion of measuring device, and, as a result, velocity of well fluid counter current relative to it, and also ratio of hole diameters for intake and outlet of well fluid current are regulated so that current velocity at outlet considerably exceeds, by several factors of ten, current velocity at inlet to create region of rarefaction at outlet and near well wall. Pressure gages are installed in rarefaction region to continuously record their readings in course of movement of measuring device along wellbore. EFFECT: higher efficiency in revealing of permeable formations and accuracy of determination of their hydrodynamic characteristics. 2 cl
Patent RU-2263492-C2 (RU)
Inventor: PETRAEVSKIJ A V
IPC: A61F9/00
Filed: 2000-09-19
Granted: 2005-11-10
Abstract: FIELD: medicine, ophthalmology. 
     SUBSTANCE: one should carry out vasotonometry in anterior ciliary arteries for controlling the efficiency of therapy. In case of pressure values in anterior ciliary arteries being below 60 mm mercury column on should prescribe phenibut preparation. The innovation in question enables to increase tonicity in anterior ciliary arteries and improve circulation in anterior ocular segment. 
     EFFECT: improved acuity. 
     1 cl, 2 ex
Patent RU-2195514-C2 (RU)
Inventor: GUSAROV V I
IPC: C23C22/00
Filed: 2000-11-22
Granted: 2002-12-27
Abstract: FIELD: corrosion protection of power equipment. SUBSTANCE: method involves treating steel with solution comprising hydrazine in an amount of 0.01-0.03 g/l and further comprising nitric acid added to provide for pH value of 3.0-4.5. Treatment process is performed for 1-5 hours at temperature of 80-100 C. Method allows corrosion rate of pearlitic steels in desalinized water to be reduced by 2-3 times and concentration of chemical agents in solution under treatment to be reduced by 80-100 times. Method is preferably used for passivating of nuclear power unit equipment, for example, condensate-supplying tract of nuclear power station, secondary coolant circuit of nuclear power station with water cooled power reactor. EFFECT: increased efficiency in protecting steel surfaces and simplified method. 5 tbl, 5 ex
Patent RU-2209929-C2 (RU)
Title: Modified gypsum-cement mixture
Inventor: VJAKHIREV V I
IPC: C09K8/46
Filed: 2000-12-20
Granted: 2003-08-10
Abstract: FIELD: oil and gas industry, cementing of oil, gas and gas condensate wells. SUBSTANCE: modified gypsum-cement grouting mixture includes Portland cement, gypsum and calcium hydrocarboaluminate and quinhydrone with following proportion of components, per cent by mass: Portland cement 50.0-96.0; gypsum 2.0-25.0; calcium hydrocarboaluminate 1.98-24.95; quinhydrone 0.02-0.05. EFFECT: raised frost resistance, decreased degree of destruction of cement stone. 1 tbl _