baber/WOPTO huggingface dataset:
Patent RU-2176995-C2 (RU)
Title: Method of preparing xylite
Inventor: KHEJKKILJA KHEJKKI
IPC: C07C29/141
Filed: 1997-06-23
Granted: 2001-12-20
Abstract: FIELD: chemical industry. SUBSTANCE: method is carried out by catalytically reducing mixture containing xylose and xylonic acid. Mixture is prepared either from sulfite cooking liquor and concentrated with respect to xylonic acid or from waste resulting from crystallization of xylose. The resulting mixture is reduced at temperatures from 80 to 130 C and pressures from 10.000 to 13.000 KPa in the presence of catalyst and metal hydride reagent. Catalyst is Ru, Pd, Ni-Raney or Rh, and metal hydride reagent is sodium boron hydride. Xylite is separated from reduced mixture by crystallization or chromatography. EFFECT: improved method of preparing xylite from sulfite cooking liquor or from wood technology waste. 18 cl, 20 ex, 9 tbl
Patent RU-2182512-C2 (RU)
Title: System of diffusion gas exchange and method of its application
Inventor: BRAUN DAVID L
IPC: F24F8/60
Filed: 1997-04-11
Granted: 2002-05-20
Abstract: FIELD: systems and methods of diffusion gas exchange. SUBSTANCE: system of diffusion gas exchange and method consisting in use of membrane located between the first and second gas regions. The first gas region includes the first mechanism for direction of the first ambient gas in transverse direction from the first surface of membrane and in contact with it. The second gas region includes the second mechanism for direction of the second flow of ambient gas to transverse direction from the second surface of membrane and in contact with it. Membrane presents medium of diffusion gas exchange with curved passages running from the first surface of membrane to the second surface. Fraction of void volume amounts up to at least 0.2. Membrane possesses ability in fact to block transfer of particles from the first gas region to the second one to ensure in said way diffusion of gases between the first and second gas regions. EFFECT: intensive gas exchange due to diffusion, minimized energy consumption, excluded increase of pressure drop and frequent replacements of membranes. 52 cl, 22 dwg, 6 tbl, 50 ex
Patent RU-2168584-C2 (RU)
Title: Cold accumulating device
Inventor: VOLKOV A A
IPC: E02D3/115
Filed: 1999-07-26
Granted: 2001-06-10
Abstract: FIELD: construction engineering; soil freezing for erecting ice walls. SUBSTANCE: device has casing pipe filled with refrigerant and partially plunged into ground, case mounted around casing pipe in a spaced relation to the latter. Space between casing pipe and case is filled with cold carrying agent. Novelty is that delivery pipe and outlet pipeline communicating with refrigerator evaporator are arranged in space between casing pipe and case. EFFECT: reduced freezing time; enlarged functional capabilities. 3 cl, 2 dwg
Patent RU-2171318-C2 (RU)
Title: Электролитический способ извлечения и рециркулирования серебра из раствора азотной кислоты
Inventor: BURZHE ZHAK
IPC: C25C1/20
Filed: 1998-03-23
Granted: 2001-07-27
Abstract: Изобретение относится к электролитическому способу избирательного извлечения и рециркуляции серебра из раствора азотной кислоты, содержащего его в виде Ag(I). Способ содержит последовательные этапы электролитического осаждения серебра в виде металлического серебра Ag(0) и затем повторного растворения осажденного серебра Ag(0) для получения конечного раствора Ag(I). Этап электролитического осаждения выполняют при заданном значении тока, и указанные последовательные этапы электролитического осаждения серебра и повторного растворения осажденного серебра выполняют в одном и том же устройстве. Данное изобретение применимо, в частности, для избирательного извлечения Ag(0) путем восстановления до металлического Ag из растворов азотной кислоты, получающихся при обработке содержащих плутоний отходов на установках по переработке ядерного топлива, и к повторному растворению металлического серебра с образованием Ag(0) в целях его рециркуляции в начальную стадию данного способа. Способ позволяет повысить эффективность процесса за счет сокращения времени и упростить его за счет исключения некоторого количества конструктивных элементов. 18 з.п.ф-лы, 2 ил., 1 табл.
Patent RU-2182219-C2 (RU)
Inventor: KURLENJA M V
IPC: E21B33/12
Filed: 1999-11-16
Granted: 2002-05-10
Abstract: FIELD: oil producing industry. SUBSTANCE: packer has extensible jaws made of material with shape memory, sealing collar, heat element and drive. Heat element is made in form of cooler for reducing the temperature of packer elements in its energizing. Method includes lowering of packer with extensible jaws from material with memory of shape and lugs into well to required depth. Diameter size of packer is increased by opening of lugs with temperature rise in well in excess of temperature of beginning of reverse martensite conversion of material with effect of shape memory. Packer sealing collars are deformed in radial direction. Packer is subjected to temperature action different from temperature of well fluid in point of its installation. Temperature action on packer is effected by reduction of temperature below that of well fluid in point of packer installation up to its lowering to required depth. EFFECT: higher productivity of well, ensured universality of device and higher reliability of its locking in well. 4 cl, 2 dwg
Patent RU-2182644-C2 (RU)
Title: Process of separation of pools in well and gear for its realization
Inventor: JUSUPOV I G
IPC: E21B27/02
Filed: 1999-11-19
Granted: 2002-05-20
Abstract: FIELD: oil production, isolation of absorbing strata. SUBSTANCE: in correspondence with proposed process gear with grouting mortar is sunk on rope in well to calculated depth. Case is lifted till radial conduits are open and gear is free from grouting mortar. Cylinder is put on case from beneath and radial conduits in case are shut off. After release of grouting mortar from gear its case is disconnected from lowered rope and sunk to initial position. Grouting mortar is forced into hole clearance and is left there for solidification. Gear has case with radial conduits plugged from beneath, locating arm and release mechanism. Case is fitted with cylinder with non- hermetic plug telescopically put on it from beneath that shuts off radial conduits. Cylinder has ring protrusion in lower part of outer surface. Inner surface of cylinder has cylindrical recess to accommodate mentioned ring protrusion. Release mechanism comes in the form of branch pipe with cover which has radial holes matched with recesses in case of gear where balls are placed. Branch pipe houses bushing with cylindrical-spherical recess with arc-shaped holder facing branch pipe. It passes through holes in cover of branch pipe and is attached with its upper part to rod by means of shear member. It is made fast to rope. Release mechanism is activated by interaction with weight dropped from surface along rope. EFFECT: ensured separation of pools one from another, expanded functional capabilities of gear. 3 cl, 3 dwg
Patent RU-2189286-C2 (RU)
Inventor: IKEZAKI TORU
IPC: B21B1/08
Filed: 1999-04-15
Granted: 2002-09-20
Abstract: Изобретение относится к многофункциональной клети прокатного стана и способу прокатки двутавровой широкополочной балки. Сущность: многофункциональная прокатная клеть для прокатки двутавровой широкополочной балки содержит пару из правого и левого вертикальных валков для обжатия полок по толщине, горизонтальные валки для обжатия шейки по толщине и пару из верхнего и нижнего горизонтальных валков, расположенных с обеих сторон валков для обжатия шейки по толщине, имеющих валки для обжатия полок по ширине, свободно перемещаемые в вертикальном направлении с помощью механизмов отвода. В случае выполнения прокатки для обжатия полок по толщине и обжатия шейки по толщине предназначенные для обжатия полок по ширине валки вышеуказанных горизонтальных валков смещены вверх и вниз так, что предназначенные для обжатия полок по ширине валки горизонтальных валков не создают препятствий для вертикальных валков. Изобретение обеспечивает снижение стоимости оборудования, сокращение длины линии прокатки, а также возможность прокатки двутавровой широкополочной балки с высокой точностью размеров. 3 с. и 1 з.п.ф-лы, 35 ил.
Patent RU-2235654-C2 (RU)
Title: Wing-in-ground effect craft
Inventor: DANILOV V P
IPC: B60V1/08
Filed: 1999-12-29
Granted: 2004-09-10
Abstract: FIELD: transport engineering; wing-in-ground effect craft. 
     SUBSTANCE: proposed wing-in-ground effect craft has hull with upper high-aspect ratio wing rectangular in plan, with leading edge slats, slotted flaps and ailerons with flat lower surface symmetrical relative to diametric plane of wing-in-ground effect craft. Wing-in ground effect craft has lower low-set low-aspect ratio wing with flat lower surface rectangular in plan, with flaps and side extensions in form of displacement floats-skegs. Distance between upper and lower wings in height exceeds chord of upper wing. Wing-in-ground effect craft is provided with vertical and horizontal control surfaces, cruise engines and control system. Cruise engines are of tractor-type, third wing located in nose part of wing-in-ground effect craft consists of two aerodynamic cantilever wings with angle of attack, sweepback of leading edge, with leading edge slats and ailerons-flaps. Cantilever wings of third wing are provided with aerodynamic vanes on ends in form of vertical plates. Upper wing can be made with aerodynamic vanes on ends in form of vertical plates and with aspect ratio λ<8. Lower wing can have aspect ratio λ >1, and its flat lower surface can have angle of attack with support underlying surface. 
     EFFECT: improved performance of wing-in-ground effect craft. 
     2 cl, 3 dwg
Patent UA-26997-C2 (UA)
Title: drive of handrail for escalators, moving stairs or similar conveyers for transportation of passengers
IPC: B66B23/04
Filed: 1993-01-28
Abstract: A drive of the handrail for escalators, moving stairs or similar conveyers for transportation of passengers, provided for installation in the section of change of the direction of handrail contains a driving wheel of handrail, which interacts with the area of drive. The drive is made in the form of combination motor-reduction gear, in which the motor is electric motor, and reduction gear is a multistage planetary gear. Combination motor-reduction gear is installed coaxially with the area of drive of the wheel of handrail. The output shaft of electric motor is toothed and is connected with the gear of first stage of planetary gear. The planetary gears installed in planetary moving supports interact with the gears of separate steps and operate with the non-rotating central gear made in the form of a hollow wheel.
Patent UA-29434-C2 (UA)
Title: Mixer water tap and ball valve for it (variants)
IPC: F16K11/087
Filed: 1992-09-22
Abstract: The invention relates to water taps intended for liquid mizing. It makes it possible to develop construction of mixer water tap and bass valve for it making it possible to get constant flow speeds at handle turn from position of total supply to position of total cold supply, and to provide set temperature changes.
Patent UA-53642-C2 (UA)
Title: Method of cutting blocks of hard materials into plates by means of wire saw and wire saw for carrying out this method
IPC: B24B27/06
Filed: 1997-02-25
Abstract: The invention concerns a method of cutting blocks (1) of hard materials into plates by the action of an abrasive, which is added in the loose state and a continuous circulating fixed carrier (7). As a result of being guided in peripheral grooves in coaxial rollers (2, 3) of a roller system, the carrier forms a chain which presses through the material to be cut. The carrier, for example a sawing wire, which runs in the peripheral grooves in the rollers of a roller system comprising at least one pair of deflection rollers (2) and at least one pair of guide rollers (3), is pressed into the material to be cut such that it is guided in opposite directions in two adjacent cuts in the block.
Patent UA-34989-C2 (UA)
Title: Method for x-ray diagnosis of osteoporosis
Inventor: POVOROZNIUK VLADYSLAV VOLODYMYROVYCH
Filed: 1999-07-27
Abstract: The method for X-ray diagnosis of the calcaneus osteoporosis relates to medicine, in particular to traumatology and may be used for assessing the structural and functional state of the bone tissue and estimating the treatment efficacy as well as for studying the age-related dynamics of the accumulation and the loss of the bone tissue. For the positioning of the calcaneus the fixing device is used together with aluminum reference standard within the frame. The reference standard is built in stationary for leveling the non-homogeneity of the irradiation in the standard areas of X-ray pictures of calcaneus. The optical density of the bone tissue under study is assessed with the aid of computer using software for the densitometric imaging.
Patent UA-36177-C2 (UA)
Title: Method for cleaning and distant air sampling at making lift workings and appliance for its implementation
Inventor: MORHUN OLEKSANDR VALENTYNOVYCH
Filed: 1999-11-10
Abstract: Method for cleaning and distant air sampling at making lift workings comprises of operations of cleaning and distant sampling at the critical area of formation through feeding working medium to the ejectors of cleaning blocks and distant sampling, with formation of the working medium flow of the air and water mains. To provide different combinations of interconnections of executive elements in the lift working additional levels are defined, at that cleaning and distant air sampling at the level of critical area and at additional levels are performed simultaneously; and formation of direction of working medium flow and its supply are changed depending on mode of works implementation at the lift working arrangement. Appliance for implementation of the method - the ejector of cleaning block and ejector of distant sampling, where each of those comprises housing with central nozzle, direct flow, air and water branch pipes, confuser, mixing chamber and diffuser. To expand functional possibilities the ejector of cleaning block is made two-stage, with the second stage formed by elongation of the housing of the first stage ejector that is rigidly connected to sedimentation flexible hose; in the housing there is a perforated section.
Patent UA-72923-C2 (UA)
Title: Purine substituted derivatives as cellular adhesion inhibitors
Inventor: KNOLLE JOCHEN
IPC: A61P3/14
Filed: 2000-06-26
Abstract: The present invention relates to compounds of formula (I), in which B, D, E, G, X, Y, Z, R1, R2 and s have the meanings indicated in the claims, their physiologically tolerable salts and their prodrugs. The compounds of formula (I) are valuable pharmacologically active compounds. They are vitronectin receptor antagonists and inhibitors of cell adhesion and are suitable for the therapy and prophylaxis of illnesses which are based on the interaction between vitronectin receptors and their ligands in cell-cell or cell-matrix interaction processes or which can be prevented, alleviated or cured by influencing such interactions. For example, they can be applied for inhibiting bone resorption by osteoclasts and thus for treating and preventing osteoporosis, or for inhibiting undesired angiogenesis or proliferation of cells of the vascular smooth musculature. The invention furthermore relates to processes for the preparation of compounds of formula (I), their use, in particular as active ingredients in pharmaceuticals, and pharmaceutical compositions comprising them. (I)
Patent UA-74175-C2 (UA)
Title: installation for heat PRODUCTION
Inventor: VOLKOV HENNADII KOSTIANTYNOVYCH
Filed: 2002-07-04
Abstract: An installation for heat production has a steam generator with electric heater, a cooler, a condenser and a precipitation tank connected to each other by heat-insulated pipelines with manometer. The body of the steam generator is made of pipe elements forming a closed cavity at the side surfaces of which electric heaters are fixed, as steel wire with specific resistance 0.05 – 0.098 Ohm mm2/m. At the inlet of the steam generator a safety valve, a centrifugal separator and a pressure signaling device with level-meter connected to it are installed. According to the invention, in the network of heat-insulated pipelines before the steam generator a galvanic purifier is installed, with copper-aluminum potential couple with intrinsic potential 0.85-1 V, to this one additional potential is applied with voltage 2.0-2.3 V. Below the galvanic purifier, as a plug-precipitator, an electric magnet is installed, with force of attraction 0.45 – 0.5 kg/cm2 with electric power supply supplied in parallel to supply of the safety valve installed at the output of the steam generator. Between the galvanic purifier and the steam generator purification filter is installed.
Patent UA-59973-C2 (UA)
Title: Solid-state element with elevated thermoelectromotive force
Inventor: BETSA VOLODYMYR VASYLIOVYCH
IPC: H01L35/00
Filed: 2003-01-02
Abstract: The proposed solid-state thermoelectric element with elevated thermoelectromotive force contains a rectangular or cylindrical core, which is installed in a casing made from insulating material, and electrodes, which contact with the opposite end surfaces of the core. The core is made from thallium tetracirconate (Tl4ZrS4). Between the opposite end surfaces of the core, high temperature gradient (90 ... 140 K) is provided.
Patent UA-74408-C2 (UA)
Title: Membrane of a solid-contact ion-selective electrode used for determining concentration of bromhexine ions
Inventor: BOLOTOV VALERII VASYLIOVYCH
Filed: 2003-07-17
Abstract: The invention refers to arrangements for potential metering monitoring of liquid media. The membrane of a solid-contact ion-selective electrode used for determining concentration of bromhexine ions contains, in percent by weight: Polyvinylchloride 33 ... 38 % Dibutyl phtalate 52 ... 63 % Ion associates of bromhexine cations with phosphotungstic acid anions 5 ... 6 % Colloidal silver (collargol) 1,0 ...1,2 % The present invention allows the performance of the membrane to be improved.
Patent RU-2184929-C2 (RU)
Title: Device measuring linear displacement and deformation of object
Inventor: ZHEREBJAT EV K V
IPC: G01B7/00
Filed: 2000-01-17
Granted: 2002-07-10
Abstract: FIELD: measuring technology, measurement of displacement and deformation of object as result of thermal shocks, elastic collisions and other disturbing effects. SUBSTANCE: device has three identical distance sensors connected correspondingly to instrument converters. First two sensors are placed differentially with reference to surface of tested object and third sensor is positioned with standard displacement relative to second sensor, in parallel to its sensitivity axis. Device incorporates information processing unit which includes one adder, three subtracters, three dividers, two multipliers and storage. EFFECT: expanded functional capabilities, increased measurement accuracy and simplified design of device. 1 dwg
Patent RU-2187045-C2 (RU)
Title: Fuel sample burning rate meter
Inventor: IGNAT EV B S
IPC: F23N5/08
Filed: 2000-03-06
Granted: 2002-08-10
Abstract: FIELD: testing facilities. SUBSTANCE: device consists of hermetically sealed combustion chamber accommodating end burning fuel sample placed inside armored cup and light conduit with row of holes. Light conduit is installed along cup axis with inlet and outlet from side of open and heat-insulated ends of fuel sample. Geometric axes light conduit holes are square to geometric axis of light conduit. Light conduit is made of material transparent in visible spectrum and sublimating in burning zone. Radiation detector is installed opposite to outlet end of light conduit. Device includes also photoamplifier and recorder with time marker. Microdose of chemical composition of alkaline group additional element, volume from 0.0001 to 0.001 cm 3 , is fitted in each hole of light conduit, and monochromatic filter with transmission wave length equal to length of wave of saturated central part of resonant spectrum line of additional element is installed between outlet end of light conduit and radiation detector. EFFECT: possibility of changing burning rate at any degree of nonuniformity of burning process and obtaining maximum number of measurements of burning rate at one test. 2 dwg
Patent RU-2220152-C2 (RU)
Inventor: MOROSIMA TADASI
IPC: C07K5/02
Filed: 1999-09-22
Granted: 2003-12-27
Abstract: Изобретение относится к простому, эффективному способу получения N 2 -(1(S)-карбокси-3-фенилпропил)-L-лизил-L-пролина (2), который включает первую стадию осуществления щелочного гидролиза N 2 -(1(S)-алкоксикарбонил-3-фенилпропил)-N 6 -трифторацетил-L-лизил-L-пролина (1) в смешанном растворе, состоящем из воды и гидрофильного органического растворителя с использованием неорганического основания в количестве n молярных эквивалентов (n≥3) на моль вышеуказанного соединения (1), вторую стадию нейтрализации продукта гидролиза при использовании неорганической кислоты в количестве от (n-1) до n молярных эквивалентов (n≥3) и удаления неорганической соли, получаемой при ее осаждении из системы растворителей, пригодной для уменьшения растворимости неорганической соли, и третью стадию - кристаллизацию соединения (2), присутствующего в смеси после удаления неорганической соли, из системы растворителей в его изоэлектрической точке и тем самым извлечение соединения (2) в форме кристаллов, при этом соли, содержащие соль органической кислоты - производную трифторуксусной кислоты, остаются в растворенном состоянии в маточном растворе. Предлагаемый способ позволяет упростить процесс получения (2), так как не требует специальных реагентов, таких как гидроксид тетрабутиламмония и трифторуксусной кислоты, исключает применение колоночной хроматографии, позволяет проводит процесс кристаллизации при температуре от 40 до 70 o С, при этом был получен продукт с выходом 85-88%, чистотой не менее 99%.
Patent RU-2233379-C2 (RU)
Inventor: SAITOV N I
IPC: E21F13/08
Filed: 2000-06-21
Granted: 2004-07-27
Abstract: FIELD: mining industry. 
     SUBSTANCE: system has moveable train with drive and railway, double-T shaped beams mounted in middle portion of railway and assembled by means of connecting brackets on bars of sleepers, upper shelves of which double-T beams are placed with a space under axes of rotation of train wheels, as well as wheel pairs mounted with capability for rotation and encapsulating a wall of T-beam and being pressed to it by a force in opposite direction. Drive is diesel, and connecting beams of a bracket are made of shelves of T-beam with widths B = (b - s)/2 + d + R + S, where и is width of shelf of double-T-beam, в is diameter of connecting bolt, R-radius of inner curve of T-beam, S is a width of T-beam wall. T-beams are rigidly connected at ends by connecting brackets fixed to plate of a rail. 
     EFFECT: lower material costs of transporting system equipment. 
     2 cl, 7 dwg
Patent RU-2186077-C2 (RU)
Inventor: VEL TS A A
IPC: C09D163/02
Filed: 2000-06-30
Granted: 2002-07-27
Abstract: FIELD: polymer materials. SUBSTANCE: invention relates to epoxide compositions used to sticking repair patch pieces onto pipes and metallic structures to cover small defects as anticorrosive coatings. Composition contains, wt parts: 4,4'-isopropylidene epoxide resin, 100; mixture of polyoxychloroprolylene-triepoxide either with polyoxypropylene-epoxide with molecular weight 700 at weight ratio (4-9):1, or with polyoxychloroprolylenediepoxide containing 9-16% epoxy groups at weight ratio 1:1, 98-102; amine hardener, which is 4:3:3 mixture of polyethylene polyamine (or triethylene triamine), polyoxypropylene diamine, and amine hardener AF-2, 40-50; and carbon black, 15-25. Composition shows viscosity 13-17 Pa.s, tensile strength 55-65 MPa, adhesion to steel 36-40 MPa and to glass plastic 16-20 MPa. EFFECT: improved technological properties of composition and ensured endurance of principal physicochemical and performance characteristics during long period. 1 tbl, 6 ex