baber/WOPTO huggingface dataset:
Patent UA-35602-C2 (UA)
Title: PROCESS FOR CONTINUOUS preparing a mixture of cycloalkanone, cycloalkanol and cycloalkyl hydroperoxide
IPC: C07C29/48
Filed: 1993-12-02
Abstract: A process for the continuous preparation of a mixture of a cycloalkanone, a cycloalkanol and a cycloalkyl hydroperoxide, according to which the corresponding cycloalkane is oxidized wherein the cyclic alkane has between 5 and 20 carbon atoms, in a continuous process, with the aid of an oxygen-containing gas, in the absence of a metal catalyst, at a temperature of between 130 and 200°C, the oxidation being at least partly carried out in the presence of between 0.002 and 2 mmol of a phenolic compound per kg of reaction mixture (mmol/kg).
Patent UA-48213-C2 (UA)
Title: Method of solid substance, containing zeolite, activity increasing, and method of used catalyst, containing zeolite, regeneration
IPC: B01J38/62
Filed: 1996-12-20
Abstract: A process for increasing the activity of a zeolite-containing particulate solid containing contaminants which block the pores of the zeolite and adversely affect the activity thereof wherein the contaminated zeolitic material is slurried with a liquid containing an acid, detergent or surfactant, the slurry is agitated to liberate the pore-blocking contaminants from the zeolite pores so that they are suspended in the liquid, a portion of the liquid is withdrawn from the slurry and filtered to remove the suspended contaminants, the resulting liquid is returned to the slurry, and the treated zeolite-containing particulate solid is removed from the solution and recovered.
Patent UA-66347-C2 (UA)
Title: Steel railroad sleeper
IPC: E01B9/34
Filed: 1997-08-27
Abstract: A steel railroad sleeper (1) of inverted channel section whose open ends can selectively be closed by end plates (4) detachably connected one to each open end of the sleeper (1) and whose sides incline downwardly and outwardly from the upper rail supporting surface of the sleeper (1), the sleeper (1) being produced by cold forming strip steel. The sleeper (1) may be produced by cold pressing or cold rolling and the end plates (4) may also be produced by cold forming steel strip. In one embodiment the sleeper (1) has a waisted section (8) of reduced width. This waisted section (8) may be positioned generally midway along the length of the sleeper (1). The central section of the sleeper interior may be filled with a material to prevent the ingress of ballast to this central region.
Patent UA-34523-C2 (UA)
Title: Method and appliance for vibration diagnostics of cyclic action machines
Inventor: Artemov Volodymyr Ivanovych
Filed: 1999-10-27
Abstract: The invention relates to engineering of measurement and testing and can be used for evaluation of technical condition and prediction of operation of turbines, gas-turbine units, compressors, engines with electric drive and other cyclic mechanisms. The problem set forth at development of the inventions is in the method and unit for vibration diagnostics of cyclic-action machines, increase of accuracy of diagnostics due to increase of functional abilities.
Patent UA-68350-C2 (UA)
Title: Dosage forms of encapsulated sertraline
IPC: A61K31/135
Filed: 1998-06-16
Abstract: Dosage forms of sertraline encapsulated in a water-immiscible vehicle shorten Tmax and/or reduce side effects and/or decrease sertraline precipitation in chloride ion-containing use environments such as the gastrointestinal tract.
Patent UA-36551-C2 (UA)
Title: A process for purifying the superhard materials
Inventor: NOVIKOV MYKOLA VASYLIOVYCH
Filed: 1999-12-30
Abstract: The invention relates to the field of purifying the superhard materials and provides for reducing the quantity of metal admixtures on the surface of superhard materials, quantity of using the high-toxic substances in the one-stage process and, as a consequence, increasing productivity and ecological compatibility of the process, purification efficiency, improving technological effectiveness thereof. This is achieved by that the process for purifying the superhard diamonds according to which the surface of superhard materials, preferably diamonds, being treated with chemically active reactants, and according to the invention the surface of superhard materials is treated by electrolysis, at that superhard materials placed on the current conducting electrode are used as anode, electrode of platinum or graphite as cathode, and solution of mineral salts or alkalis at the concentration of 5-10 % by weight and current density of 2-5 А/m2, are used as chemically active reactants, and before electrolysis the cathode polarization with current density of 1-3 А/m2 for 1-5 minutes being performed.
Patent RU-2183283-C2 (RU)
Inventor: ADAMOVICH B A
IPC: F02K7/02
Filed: 2000-05-16
Granted: 2002-06-10
Abstract: FIELD: rocket engines. SUBSTANCE: cruise pulsejet engine has combustion chamber unit, each provided with propellant injectors and de Laval nozzle. Engine is designed for operation on hypergolic propellant. Combustion chamber unit capable of withstanding pressures up to 1000 atm is made in form of common structure consisting of two plates forming combustion chambers with nozzles and connected through heat-resistant gasket by bolt joints. Combustion chamber unit can accumulate excess heat. Ball-shaped combustion chambers accommodate propellant delivery injectors. Injectors are coupled with electronic injection sets installed on upper plate of unit. De Laval nozzles of each chamber are arranged in lower plate. Two opposite chambers have tangential nozzles making it possible to adjust position of engine. Are of inner surface of combustion chamber is 500 times greater than area of nozzle critical section. EFFECT: enlarged operating capabilities. 2 cl, 2 dwg
Patent RU-2167198-C2 (RU)
Inventor: KANTERE V M
IPC: C13B50/00
Filed: 2000-06-22
Granted: 2001-05-20
Abstract: FIELD: food industry. SUBSTANCE: method involves chopping of Jerusalem artichoke bulbs, extraction of chopped mass by hot water and separation of extract containing polysaccharides from extracted mass. Pectofoetidine is introduced into extract, and hydrolysis is conducted at mixing of the medium at temperature of 50-70 C and pH of 4.0-7.0 for 45-90 min with preparation of hydrolysate containing no less 70% of monosaccharides from dry substances of fructose syrup and nonhydrolyzed polysaccharides. Ferment is inactivated, and then hydrolysate is clarified by passing it through adsorbent. Clarified hydrolysate is concentrated up to preparation of fructose syrup. Due to increased biological value the product may be used for alimentation of diabetics. EFFECT: increased biological value of prepared product. 4 cl, 2 ex
Patent RU-2191719-C2 (RU)
Title: Helicopter external gun mount
Inventor: BABUSHKIN L N
IPC: B64D7/06
Filed: 2000-06-23
Granted: 2002-10-27
Abstract: FIELD: equipment and armament for flying vehicles; arrangement of additional armament; environment monitoring, search and rescue operations, etc. SUBSTANCE: external gun mount includes swivel cabin secured on helicopter fuselage by means of load-bearing strut; cabin is secured to external store hatch under fuselage for rotation on swivel mechanism and is provided with telescopically foldable canopy consisting of several ferrules; load-bearing strut is provided with drive for reciprocating motion. EFFECT: simplified construction; avoidance of modification of helicopter; enhanced efficiency of small arms in combat. 4 cl, 1 dwg
Patent RU-2193941-C2 (RU)
Title: Automatic die set
Inventor: ROZHKOV V V
IPC: B21D43/02
Filed: 2000-07-07
Granted: 2002-12-10
Abstract: FIELD: plastic metal working, possibly die sets for forming dents in tubular parts at automatic feed and discharge of parts. SUBSTANCE: in body of die set there are spring loaded punches whose number corresponds to that of shaping protrusions of working portion of lower die. Working portions of punches are in the form of wedges that may be joined with lower die through flexible and independent connection. Lower die engages with spring-loaded rod. At one continuous stroke of lower die blank is centered, based and shaped. Stripper mounted over horizontal pan of mechanism for charging and discharging parts and stopper are provided for reliable removing part, placing it in horizontal pan and basing it. Possibility for centering blank is provided due to inlet cone portion of lower die and cylindrical portion along inner diameter of blank. There is member for separating stacked blanks of parts fed to vertical portion of pan from feeder. Main effort of press is transferred to die set at direct stroke of press. Lubricating ring prevents damage of inner surface of part. EFFECT: enhanced quality of parts, improved efficiency of die set. 6 cl, 4 dwg
Patent RU-2192410-C2 (RU)
Inventor: KURATA KHITOSI
IPC: C07C233/40
Filed: 2000-07-21
Granted: 2002-11-10
Abstract: FIELD: organic chemistry, pharmacy. SUBSTANCE: invention relates to compounds of the formula (I)   where R 1  and R 2  mean cycloalkyl group, aryl group, heterocyclic group; R 3  and R 4  mean hydrogen atom or alkyl group; R 5  means hydrogen atom, alkyl; R 6  means hydroxy-group, alkylthio-group or amine residue; X and Y mean oxygen atom; Z means a single bond between indicated nitrogen atom and benzene ring or alkylene group; G means a direct bond, alkyl, alkylene; dotted line means a single or double bond; D means carbon atom and E means the group =N-O. These compounds show inhibitory activity against bile acids and therefore they can be used for preparing drug for inhibition of bile acid carrier in jejunum and for treatment and prophylaxis of hyperchlolesterolemia. EFFECT: valuable medicinal properties of compounds. (I)  , 46 cl, 8 tbl, 141 ex
Patent RU-2218508-C2 (RU)
Inventor: NIKOLS REHNDALL A
IPC: F16L55/162
Filed: 1999-03-24
Granted: 2003-12-10
Abstract: FIELD: construction of pipelines. SUBSTANCE: invention is to be used at repair and operation of pipelines to prevent leakage of handled gas. Proposed system contains inlet unit to be connected to pipeline and provided with hole, and device for application of coating with spraying mechanism, and also adhesive material. Flexible tube gets with sliding into hole of inlet unit. Coating applicator is coupled with flexible tube. Drive device is coupled with flexible tube to provide its travel along pipeline. Spraying mechanism is connected to second end of coating applicator and is designed for spraying adhesive material onto said inner surface of pipeline. EFFECT: improved reliability of gas pipelines. 25 cl, 12 dwg
Patent RU-2192109-C2 (RU)
Inventor: BUTSYKIN A M
IPC: A01C3/00
Filed: 2000-09-27
Granted: 2002-11-10
Abstract: FIELD: agriculture. SUBSTANCE: method involves using filtering plant material in accumulators at liquid discharge end; laying filtering material of plant wastes such as straw on accumulator bottom so as to form at least two windrows; laying terminating windrow onto liquid fraction grid. EFFECT: simplified method and enhanced reliability in operation of filters. 2 dwg
Patent RU-2196305-C2 (RU)
Title: Устройство для определения массы вертолета в горизонтальном полете
Inventor: ZHIVETIN V B
IPC: G01G19/07
Filed: 2001-01-29
Granted: 2003-01-10
Abstract: Изобретение относится к измерительной технике и может быть использовано в информационно-измерительных системах и системах управления вертолетом. Устройство содержит три датчика давления (1, 2, 3), каждый из которых соединен со своим дренажным отверстием на поверхности лопасти, которые расположены в одном сечении лопасти на расстоянии r - 0,7R от оси несущего винта, где R - радиус несущего винта. Первое дренажное отверстие расположено на нагнетающей стороне лопасти на расстоянии 0,4 хорды от передней кромки, второе - на засасывающей стороне лопасти на том же расстоянии, а третье - на нагнетающей стороне лопасти на расстоянии 0,6 хорды от передней кромки. Каждый датчик давления (1, 2, 3) соединен со входом своего интегратора (4, 5, 6), входы управления которых и вход преобразователя частоты в напряжение (8) соединены с датчиком частоты вращения несущего винта (7), выходы интеграторов (4, 5, 6), преобразователя частоты вращения в напряжение (8), датчиков продольной скорости движения (9) и температуры воздуха за бортом (10) подключены ко входам согласующего устройства (11), выход которого соединен со входом вычислителя (12), подключенного к индикатору (13). Технический результат - повышение точности определения массы вертолета в полете. 2 ил.
Patent RU-2212218-C2 (RU)
Inventor: JASHINA E R
IPC: A61H33/00
Filed: 2001-02-08
Granted: 2003-09-20
Abstract: FIELD: medicine. SUBSTANCE: method involves modeling physical loading in water of various hydrochemical types and various temperatures accompanied by accumulated effects of gravitation changes. EFFECT: enhanced effectiveness of treatment; reduced risk of cardiac pathology progress. 5 cl, 2 tbl
Patent RU-2202971-C2 (RU)
Title: Surgical method for treating the cases of micropodia
Inventor: TENILIN N A
IPC: A61B17/56
Filed: 2001-02-26
Granted: 2003-04-27
Abstract: FIELD: medicine. SUBSTANCE: method involves performing elongating arthrodesis of cuneonavicular articulation. Cuboid bone osteotomy is carried out. Flexor digitorum brevis muscles are selected and transected at the musculotendinous transition level. Transarticular fixation of interphalangeal and metatarsophalangeal articulations is carried out with wires attached to anterior Ilisarov apparatus half-ring. EFFECT: enhanced effectiveness of treatment; prevented longitudinal foot vault flattening; prevented flexor digitorum contractures. 2 dwg
Patent RU-2204634-C2 (RU)
Inventor: MEL NIKOV B N
IPC: D06P3/16
Filed: 2001-02-27
Granted: 2003-05-20
Abstract: FIELD: dying and finishing industry. SUBSTANCE: method involves two-staged processing of materials in dying solution in the presence of acidic agent - sulfuric acid amide initially at low temperature and further at high temperature. At second stage temperature is maintained in the range of 80-85 C. EFFECT: improved strength of dyed fibrous materials and dying quality, reduced processing temperature at second stage and reduced total process time. 1 tbl, 11 ex
Patent RU-2213165-C2 (RU)
Title: Electrolyzer for electrochemical deposition of copper
Inventor: SMIRNOV B N
IPC: C25C7/00
Filed: 2001-03-20
Granted: 2003-09-27
Abstract: FIELD: non-ferrous metallurgy, specifically, electrochemical deposition of copper for manufacture of quality articles for various branches of industry. SUBSTANCE: electrolyzer includes body of bath, anodes, cathodes, pipe-line system to feed electrolyte, pocket for waste electrolyte. Pipe-line system to feed electrolyte is fitted with ejector collector with branch pipes installed in bath on side of face wall at level of upper edges of electrodes or with additional autonomous pipe-line. Holes are drilled in branch pipes or in additional autonomous pipe-line. Invention makes it feasible to improve technical-economical indices of technological process of copper deposition thanks to employment of structural members to supply newly made electrolyte to depleted sections of electrolysis bath or thanks to special output of depleted electrolyte from interelectrode space of upper level of bath and subsequent continuous equalization of chemical composition of electrolyte over entire height of interelectrode space. EFFECT: reduced energy consumption, increased current efficiency and anode scrap, improved quality of cathode copper. 7 cl, 2 dwg, 1 tbl
Patent RU-2211679-C2 (RU)
Title: Surgical method for treating the cases of acromial clavicle end dislocation
Inventor: STARYKH V S
IPC: A61B17/56
Filed: 2001-05-22
Granted: 2003-09-10
Abstract: FIELD: medicine. SUBSTANCE: method involves drilling two canals in clavicle and two in acromial process and pulling flexible fastening member through them from down to top. The member is fixed under tension on the superior acromial process surface. The second canal in the clavicle is drilled at an angle to the first one via single opening formed on the superior acromial process surface. The second canal in the acromial process is drilled on the superior surface with exit via one inferior opening. The opening on the superior clavicular surface is formed backwards and on the inferior acromial process surface forwards relative to their median lines. Then, both thread bundle ends brought from the superior clavicular surface opening are tied together in a knot. Several threads are separated from each bundle and two new portions are formed from them. One portion is conducted through one opening on the inferior acromial process surface and the second one through the other opening. The flexible fastening member is manufactured from a material showing prolonged resorption time period in human organism. EFFECT: high quality of surgical treatment; improved long-term prognosis. 2 cl, 5 dwg
Patent RU-2238938-C2 (RU)
Inventor: VERESHCHAGIN V K
IPC: A61K31/4184
Filed: 2001-05-24
Granted: 2004-10-27
Abstract: FIELD: organic chemistry, medicine. 
     SUBSTANCE: invention relates to a derivative of imidazo-[1,2-a]-benzimidazole, namely, to 9-diethylaminoethyl-2-(3,4-dioxyphenyl)-imidazo-[1,2-a]-benzimidazole dihydrobromide of the formula (I) 
        exhibiting cerebroprotective effect in radiation injures. 
     EFFECT: valuable medicinal properties of compound. 
     8 tbl
Patent RU-2221171-C2 (RU)
Title: Start-and-safety fluid coupling
Inventor: KRUTIK A V
IPC: F16D33/08
Filed: 2001-06-05
Granted: 2004-01-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: invention is designed for stepless starting of machines and protection of drives from overloads. Proposed start-and-safety fluid coupling contains impellers with blades. Blades of at least one of impellers are provided with axial edges pointed to central chamber limited by nonworking surfaces of impeller walls. Novelty is that diameter D 0  of axial edges is connected to active diameter D a  of impellers by relationships 1,7<D a /D 0 <1,85, and length L of axial edge is connected to maximum width H max  of blades by relationship 0,2≤L/H max ≤0,75. Partition can be installed in central chamber being connected to one of impellers and dividing central chamber space into two sections communicating with each other and with interblade channels. Section between nonworking walls of impeller and partition connected to impeller is provided with at least one throttle hole on periphery. EFFECT: improved starting characteristics and safety of fluid coupling, increased efficiency. 3 cl, 4 dwg
Patent RU-2243023-C2 (RU)
Title: Устройство для разделения движущейся по трубопроводу газожидкостной смеси на газ и жидкость и способ разделения такой смеси
Inventor: LENTSING TOMAS
IPC: F02M35/10
Filed: 2000-09-05
Granted: 2004-12-27
Abstract: Изобретение предназначено для разделения движущейся по трубопроводу текучей среды, прежде всего газожидкостной смеси, на газ и жидкость. Устройство для разделения содержит корпус 3, соединенный с трубопроводом 13, по меньшей мере одно впускное отверстие 9, одно выпускное отверстие 35 для отделенной жидкости и выпускное отверстие 48 для отделенного газа. Корпус имеет по меньшей мере один разделительный элемент 28, проходящий в направлении движения потока, при этом, если смотреть в направлении движения потока, элемент 28 имеет первый конец 32 и второй конец 33, расположенный напротив первого конца, причем элемент 28 вторым концом 33 примыкает к выпускному отверстию 35 для жидкости. Устройство позволяет отделять газ и капельки жидкости друг от друга при высоких и низких скоростях потока. В предлагаемом в изобретении устройстве высокое качество разделения фаз достигается независимо от скорости потока благодаря тому, что поверхностное натяжение жидкости и различия в силе инерции жидкости и газа препятствуют прохождению этой жидкости сквозь отверстия разделительного элемента. 2 н. и 17 з.п. ф-лы, 6 ил.
Patent RU-2202838-C2 (RU)
Inventor: KUL TIN JU V
IPC: B09B5/00
Filed: 2001-07-18
Granted: 2003-04-20
Abstract: FIELD: mining engineering; construction of surface or subsurface storages for solid and liquid wastes. SUBSTANCE: method used for building and servicing storages designed for solid and liquid wastes including radioactive ones and disposed on surface or directly in aeration region, as well as for reclaiming polluted areas and for taking measures to protect underground water from various sources of pollutants among them being heap leaching areas, dumps, tailing pits, and other industrial entities of mining industry involves construction of geothermal reducing barrier in subsurface environment including supply of reducing materials to barrier construction zone, construction of barrier in aeration region, reducing gas such as hydrogen sulfide being used as reducing material which is pumped through borehole whose filter is installed in bottom part of aeration region. When filling barrier construction zone with reducing gas its upper boundary is disposed below boundary of maximal vibration amplitude of aeration region air column arising therein as result of atmospheric pressure variations. In some cases barrier construction zone is filled in addition with iron salts such as ferric sulfate. EFFECT: enhanced efficiency of underground water pollution control including confinement of pollutants during their initial ingress in subsurface environment. 6 cl, 1 dwg, 1 ex
Patent RU-2212587-C2 (RU)
Title: Gas-turbine engine combustion chamber flame tube
Inventor: OKHLOBYSTIN A V
IPC: F23R3/06
Filed: 2001-08-16
Granted: 2003-09-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: proposed flame tube contains housing and segments furnished with two longitudinal and two cross ribs and secured on housing at least in one point. Cross shoulders are made on housing between which cross ribs of segments are located. Each longitudinal rib of segments is provided with projection. Projection on one rib of segment is located close to housing, and on other rib is remote from housing. Projections of adjacent segments are installed one over the other for contact, and fastening of segment to housing is made near projection remote from housing. EFFECT: improved efficiency of cooling owing to prevention of opening of butt joints between ribs of segments and housing and elimination of leakage of cooling air through said joints. 3 dwg
Patent RU-2220303-C2 (RU)
Title: Mechanical for driving auxiliaries of internal combustion engine from front end of crankshaft
Inventor: MAKAREVICH P S
IPC: F02B67/04
Filed: 2001-08-27
Granted: 2003-12-27
Abstract: FIELD: engineering. SUBSTANCE: invention relates to devices providing power takeoff diving auxiliaries of internal combustion engine. According to proposed invention, drive mechanism contains housing secured on front cover of cylinder block, drive shaft installed on bearings, connecting shaft one end of which is fitted in splined hole of driving coupling member installed on front end of crankshaft, and other end is fitted in splined hole of drive shaft, and also pulley and stoppers. Flexible member is installed between connecting shaft and stopper. EFFECT: improved reliability, increased service life of drive. 4 cl, 2 dwg
Patent RU-2214149-C2 (RU)
Inventor: ZAREZAEV O A
IPC: A61B1/31
Filed: 2001-08-30
Granted: 2003-10-20
Abstract: Изобретение относится к области медицины, а именно к устройствам медицинской техники, предназначенным для исследования дистальных отделов толстой кишки с диагностической и лечебной целью. Ректоскоп включает одноразовый тубус, выполненный из гидрофильного материала. На наружную поверхность тубуса нанесено плотное тонкое водо- и маслоотталкивающее покрытие. При санитарной обработке после выполнения ректороманоскопии происходит изменение жесткости тубуса и его деформация. Изобретение позволяет исключить повторное использование ректоскопа. 3 ил.