baber/WOPTO huggingface dataset:
Patent RU-2144965-C1 (RU)
Title: Method of nonelectrolytic metallization of aramide surfaces
Inventor: CHE-KHSIUNG KHSU
IPC: D06M101/20
Filed: 1995-06-14
Granted: 2000-01-27
Abstract: FIELD: metallic coatings. SUBSTANCE: in a method wherein aramide fibers are brought into contact with acid solution for at least 2 sec at 10 to 100 C and then washed with water until essentially complete removal of acid, treated with activation solution, washed, and immersed into solution containing cations of the metal to be used for coating, said acid solution is selected from 86-91% nitric acid, 1-5% organic solution of chlorosulfonic acid, and 1-5% organic solution of fluoroorosulfonic acid. EFFECT: accelerated metallization with no sacrifice of original fiber characteristics. 4 cl, 2 tbl, 8 ex
Patent RU-2117833-C1 (RU)
Inventor: KAL MANSON L D
IPC: F16D66/02
Filed: 1997-01-23
Granted: 1998-08-20
Abstract: FIELD: devices for control of friction clutches. SUBSTANCE: drive has regulated spring-loaded level with chamfer and chamber on one of members of disengagement system for chamfers coming in contact in cases of limit wear of friction linings to provided for arising additional force at the initial motion of pedal in releasing the friction clutch. EFFECT: improved service properties, simplified design and increased adaptability for manufacture. 3 dwg
Patent RU-2129252-C1 (RU)
Title: Device for pipping-up of soil above mine
Inventor: KROT M R
IPC: F42D3/00
Filed: 1997-02-05
Granted: 1999-04-20
Abstract: FIELD: quick ripping-up of laid-up and covered with soil mines, oil, gas and hydrologic wells. SUBSTANCE: the device has a shell in the form of a truncated cone or truncated pyramid, which is attached with the smaller end face to the mine shaft collar. The shell larger end face faces the earth surface. The shell inner surface has an antiadhesion coating, and a high- pressure gas source is installed in the shell above its smaller end face. The shell may be made of polyethylene film, and a damping layer may by arranged between the high-pressure gas source and the upper part of the mine shaft. EFFECT: reduced specific quantity of metal of mine shaft cover. 4 cl, 3 dwg
Patent RU-2108123-C1 (RU)
Title: Ophthalmological spectacles for videotraining and phototherapy
Inventor: ATAEV DZHAVANSHIR ISMAIL OGLY
IPC: A61F9/00
Filed: 1997-02-21
Granted: 1998-04-10
Abstract: FIELD: medicine, medicinal equipment, ophthalmology. SUBSTANCE: spectacles have intransparent body to be applied upon ocular area, light sources of dark-blue, red and green color designed for each eye and which are connected with an operating unit which includes a timer, indicator and unit for parameters setting with operating organs and quartz generator. Spectacles are designed in a compact variant for individual use as inpatient equipment for doctor's room. EFFECT: higher therapeutic efficiency due to observation for patient's state while selecting impact parameters. 5 cl, 4 dwg
Patent RU-2147668-C1 (RU)
Inventor: FISHER UDO
IPC: E21B10/56
Filed: 1995-10-04
Granted: 2000-04-20
Abstract: FIELD: drilling tools. SUBSTANCE: cutting insert made of cemented carbide is designed mainly for percussive drilling and has mainly cylindrical mounting part and external part including relatively flat surface spreading from the mounting part to insert front part. The mounting part has central axis A and definite radius D/2. External part is of base convex shape from which main part of external part projects radially. Relatively flat part is smoothly connected with other parts of the external part. In this case, radius of relatively flat surface exceeds radius D/2 of mounting part. Relatively flat surface of external part is connected over circumference with at least one pointed cutting edge. External part is ballistic base shape. Percussive drilling bit includes shaft, drilling head located on front part of the shaft and having the first longitudinal axis. Drilling head has face end directed forward with face surface, shell surface spreading, mainly, in longitudinal direction and confines external periphery of the drilling head, and also many holes made in the face end, and each hole is mainly of cylindrical main shape which receives cutting insert of cemented carbide. EFFECT: increased service life, efficient drilling of straight holes. 7 cl, 18 dwg
Patent RU-2132875-C1 (RU)
Title: Method of producing vodka "astrakhanskaya"
Inventor: FRENKEL V A
IPC: C12G3/08
Filed: 1997-12-08
Granted: 1999-07-10
Abstract: FIELD: alcoholic beverage industry. SUBSTANCE: method involves preparation of mixture from ethyl rectified alcohol "Extra" and corrected water, thorough mixing, its treatment with activated carbon, mixing sodium bicarbonate with lactic acid, ageing till forming sodium lactate, introduction of sodium lactate and sugar, mixing and filtration of vodka. Sodium bicarbonate is preliminarily dissolved in corrected water, and mixing with lactic acid is conducted by introduction of sodium bicarbonate in solution. Introduction of sodium lactate and sugar in the form of 65.8-% sugar syrup is carried out in the process of mixture preparation. Before mixing, filtrate of preliminarily mixed and dissolved in corrected water lactose and glucose are added in vodka. The ingredients are used in the following ratio, kg/100 dal of prepared product: sodium bicarbonate, 025-0.35; lactose, 0.95-1.05; glucose, 3.95-4.05; and also, l: lactic acid, 0.35-0.45; 65.8-% sugar syrup, 11.45-11.55; ethyl rectified alcohol "Extra" and potable corrected water, at the rate of 40% strength. EFFECT: improved organoleptical properties; broadened assortment of vodkas. 3 ex
Patent RU-2131199-C1 (RU)
Title: Method for postharvest treatment of tobacco leaves
Inventor: ROSLJAKOV JU F
IPC: A24B15/00
Filed: 1998-05-06
Granted: 1999-06-10
Abstract: FIELD: tobacco industry. SUBSTANCE: method involves treating tobacco leaves with eicosapentaenic acid; holding for at least 3 h; drying and treating with heated carbon dioxide containing vapors of monobasic organic saturated acid. EFFECT: prolonged storage life, increased safety and improved quality of tobacco products.
Patent RU-2139997-C1 (RU)
Title: Rotary internal combustion engine
Inventor: VIKHROV I S
IPC: F02B55/00
Filed: 1998-05-12
Granted: 1999-10-20
Abstract: FIELD: power engineering; transport. SUBSTANCE: engine has toroidal rotor with multiturn spiral groove made inside whose volume is engine working zone. Rotor accommodates also separating spider whose vanes engages with spiral groove. Circular cutout covered by casing in form of cutout is made on part of rotor distant from torus axis. Casing is motionless and is hermetically connected with rotor to permit free rotation of rotor around axis of torus. Cutout for vanes of separating spider is made in casing to provide free rotation of separating spider inside rotor around its fixed axle. Fuel mixture suction ports and exhaust gas ports are made on casing at different sides from separating spider. Rotor has power takeoff shaft. EFFECT: enhanced manufacturability of engine members, particularly, toroidal rotor with spiral grooves. 4 dwg
Patent RU-2131929-C1 (RU)
Title: Method of producing pig iron with use of blast-furnace process at metallurgical enterprise
Inventor: GUBANOV V I
IPC: C21B5/00
Filed: 1998-06-26
Granted: 1999-06-20
Abstract: FIELD: metallurgical processes, more specifically, technology of pig iron production. SUBSTANCE: method includes charging into blast furnace of burden materials which consist of flux sinter, pellets, solid fuel and metal additions, blowing into furnace of atmospheric or combined blast and also supply to furnace of rate-earth metals in amount of 0.001-0.7 wt.% and strontium in amount of 0.01-1.0 wt.% which were particularly charged simultaneously with introduction of flux sinter and/or in its composition and partially in composition of burden materials in the form of metal- and oxides-containing compositions. EFFECT: higher quality of pig iron due to raised intensity and depth of desulfurization at stage of blast-furnace process. 18 cl, 1 tbl
Patent RU-2145672-C1 (RU)
Title: Jet engine reverser aerofoil cascade
Inventor: BUGRIN VLADIMIR NIKOLAEVICH
IPC: F02K1/78
Filed: 1998-08-06
Granted: 2000-02-20
Abstract: FIELD: aircraft engines. SUBSTANCE: cascade has front and rear flanges intercoupled by means of longitudinal walls. Arc-shaped vane sections are arranged between flanges. Cascade is divided in cross direction into front flange part, separate vane parts and rear flange part. Parts are intercoupled by longitudinal walls cross division surfaces. Projections are found on some surfaces and recesses to receive projections are made on mating surfaces. Projections can be made in form of pins, and recesses, in form of holes to drive in the pins. Reinforcement member, for instance, glass-fiber braid, is laid along longitudinal walls. Reinforcement member is placed in grooves made along longitudinal walls and on rear and front flanges. Proposed invention provides possibility of making cascade of separate simple unified parts. EFFECT: simplified manufacturing, reduced weight of structure owing to use of light plastic materials at provision of sufficient rigidity of structure. 6 cl, 10 dwg
Patent RU-2144592-C1 (RU)
Title: Activation of swelling clays and processes of utilization of activated clays
Inventor: ALLEN ADRIAN SVINBERN
IPC: D21H17/68
Filed: 1997-03-10
Granted: 2000-01-20
Abstract: FIELD: paper-and-pulp industry. SUBSTANCE: dry clay composition contains mixture of alkali-earth bentonite and aqueous solution of activating quantity of alkali-earth or ammonium salt of insulation substance. The latter is selected from phosphonates, hydroxycarboxylic acids, and di- and tricarboxylic acids. Dispersion of activated bentonite is admixed to cellulose suspension. The latter is then dehydrated to give wet sheet, which is further dried. EFFECT: improved working characteristics and stabilized aqueous dispersion of bentonite. 8 cl, 1 tbl, 2 ex
Patent RU-2148926-C1 (RU)
Title: Method of preparing curdy product
Inventor: DOBROVOL SKIJ V F
IPC: A23C23/00
Filed: 1999-01-11
Granted: 2000-05-20
Abstract: FIELD: food industry. SUBSTANCE: mixture containing curd, butter, sodium caseinate, sugar, sea buckthorn puree, gas-liquid extract of dog rose fruits and pomace and water is frozen and subjected to vacuum-sublimation drying. Then the mixture is ground and packed in sealed-off tare made from combined film material of "Mailar" type. The prepared product possesses higher biological value and prolonged storage life. EFFECT: preparation of product with improved organoleptical, protective and adaptogenic properties.
Patent RU-2146983-C1 (RU)
Inventor: NIKIFOROV S A
IPC: B22C1/16
Filed: 1999-01-18
Granted: 2000-03-27
Abstract: Изобретение относится к литейному производству. Суспензия содержит этилсиликат, воду, поверхностно-активное вещество, соляную кислоту, алюмометилсиликонат натрия, электрофильтровую пыль ферросплавных печей, огнеупорный наполнитель и хлористый алюминий в качестве коллоидообразующей химической добавки. Хлористый алюминий в количестве от 0,3 до 2,5 мас.% совместно с алюмометилсиликонатом натрия образует коллоидный гидроксид алюминия, который обеспечивает ускорение сушки суспензии на воздухе, повышает гидростойкость и прочность оболочек в горячей воде, приводит к эффективной релаксации напряжений при прокалке и заливке керамических форм. Применение суспензии позволяет сократить по времени цикл формообразования оболочек, уменьшить брак оболочек при выплавке моделей в горячей воде, снизить брак оболочек и отливок при прокалке и заливке форм металлом, уменьшить расход металла и себестоимость литья, повысить качество и размерную точность отливок. 2 табл.
Patent RU-2159353-C1 (RU)
Title: Starting fuel capsule for ignition of fuel components of liquid-propellant rocket engine
Inventor: IVANOV JU JU
IPC: F02K9/95
Filed: 1999-03-01
Granted: 2000-11-20
Abstract: FIELD: rocket manufacturing. SUBSTANCE: proposed starting fuel capsule has cylindrical housing accommodating two diaphragm units whose diaphragms are hermetically secured inside housing along its periphery at inlet and outlet for breaking by working medium. Each diaphragm unit is made in form of piston with shank, guide bushing and ribs. Piston is connected with diaphragm made in form of ring jumper. Piston shank is fitted inside bushing for moving the piston in longitudinal direction. Bushing is installed coaxially, and its outer surface is connected with inner wall of housing by means of ribs, forming clearance in between. Such design of capsule provides cutting off diaphragm over entire perimeter and reproducibility of hydraulic characteristics of capsule flow passage when large number of devices operate. EFFECT: improved ignition of fuel components. 5 cl, 2 dwg
Patent RU-2161355-C1 (RU)
Inventor: PUPYNIN V N
IPC: B60M3/00
Filed: 1999-04-15
Granted: 2000-12-27
Abstract: FIELD: digital short-circuit protective gear for traction lines of main railways, industrial enterprises, and subways. SUBSTANCE: method involves shaping values proportional to averaged value of current flowing in feeder under protection, to increment of current flowing in feeder, and to present value of increment setting. Two latter values are continuously compared and comparison results are used to shape OFF-signal for switch. EFFECT: improved selectivity and sensitivity of protective gear. 5 cl, 3 dwg, 1 tbl
Patent RU-2151159-C1 (RU)
Title: Установка для получения сажи
Inventor: ALFEROV V I
IPC: C09C1/48
Filed: 1999-06-03
Granted: 2000-06-20
Abstract: Изобретение относится к технологическому оборудованию для получения мелкодисперсного технического углерода - сажи, используемой в различных отраслях народного хозяйства. Изобретение направлено на снижение энергозатрат при эксплуатации. Установка для получения сажи содержит реактор со средствами для подачи в него закалочного агента, теплообменник для выходящих из реактора сажегазовых продуктов и средство для повышения их давления, соединенное со средством подачи закалочного агента, при этом установка снабжена каналом с теплообменником для отвода части сажегазовых продуктов с выхода зоны закалки реактора, канал соединен со средством для повышения давления сажегазовых продуктов, а средство для подачи закалочного агента выполнено в виде размещенных в сечении зоны закалки пустотелых обтекателей с отверстиями на боковых поверхностях. 1 з.п. ф-лы, 1 ил.
Patent RU-2157147-C1 (RU)
Inventor: EPIKHIN A N
IPC: A61F2/14
Filed: 1999-06-01
Granted: 2000-10-10
Abstract: FIELD: medical engineering. SUBSTANCE: device has externally threaded temporary insert and removable optical cylinder. Supporting part is dismountable and has internally threaded bushing and fixing plates mounted in cross and protruding beyond the cornea perimeter boundary. The bushing is undetachable and has trapezoid slits crosswise and transversely positioned relative to longitudinal axis of the bushing. The slits are used for fastening fixing plates. The fixing plates are separate ribbons having trapezoid widening on one end. Keratoprosthesis pieces are selected to match parameters of the eye to be operated. EFFECT: high reliability of keratoprosthesis fixation; increased diameter of optical part. 3 dwg
Patent RU-2165049-C1 (RU)
Inventor: TUCHKOV V K
IPC: F23D11/16
Filed: 1999-11-01
Granted: 2001-04-10
Abstract: FIELD: injectors. SUBSTANCE: methods of preparation of water-and-fuel emulsion for burning; fuel-burning plants; thermal utilization of liquid wastes with organic admixtures. Proposed method includes mixing of part of fuel with water; mixture thus obtained is heated and is dispersed and is mixed with remaining part of fuel, after which it is fed to injectors in furnace chamber. EFFECT: reduced power requirements. 2 cl, 2 dwg
Patent AU-2004258210-C1 (AU)
Title: Prestressed, strong foam glass tiles
Inventor: BUARQUE DE MACEDO PEDRO M
IPC: F41H5/04
Filed: 2004-07-19
Granted: 2011-11-03
Abstract: A prestressed, strong foam glass tile for use in construction. The prestressed, strong foam glass tiles of the present invention are capable of withstanding relatively large prestressing as a result of their relatively high compression strength. These prestressed, foam glass tiles will absorb and/or withstand more energy from an explosion, withstand higher heat and wind loading and other mechanical forces than traditional foam glass tiles. The foam glass tile of the present invention is strong enough that it can be prestressed over 1000 psi (1b./sq. in.), and more preferably over 2,000, 3,000, 4,000 and even more preferably over 5,000 psi. The prestressed, strong foam glass tiles of the present invention may be included as part of a prestressed assembly. Said prestressed assembly may be comprised of two metal members, one or more prestressed foam glass tiles, and a tension member such as a tension bolt and/or wires.
Patent AU-2015243186-C1 (AU)
Title: Semisynthetic routes to organic compounds
Inventor: DEL CARDAYRE STEPHEN B
IPC: C07C45/65
Filed: 2015-04-10
Granted: 2020-04-02
Abstract: The present disclosure relates to processes that combine microbial production of organic intermediates and subsequent synthetic transformation to provide compounds of industrial value, including compounds used in fragrances.
Patent AU-2016225128-C1 (AU)
Title: Hydrocarbon synthesis catalyst, its preparation process and its use
Inventor: BOTHA JAN MATTHEUS
IPC: B01J35/00
Filed: 2016-02-12
Granted: 2019-11-14
Abstract: The present invention relates to catalysts, more particularly to a cobalt-containing catalyst composition. The present invention further relates to a process for preparing a cobalt- containing catalyst precursor, a process for preparing a cobalt-containing catalyst, and a hydrocarbon synthesis process wherein such a catalyst is used. According to a first aspect of the invention, there is provided a cobalt-containing catalyst composition comprising cobalt and/or a cobalt compound supported on and/or in a catalyst support; the catalyst composition also including a titanium compound on and/or in the catalyst support, and a manganese compound on and/or in the catalyst support.
Patent AU-2016231478-C1 (AU)
Title: Modified surface properties of percussion tools used in downhole drilling
Inventor: Plana Anthony Stuart
IPC: E21B10/36
Filed: 2016-09-20
Granted: 2017-12-14
Abstract: A system and method of fabricating a percussion tool that includes one or more surfaces modified using the ferritic nitrocarburization process. The percussion tool includes a piston (44) positioned in sliding contact within a casing (230). The piston includes an inner wall (398) and an outer wall (399), where the inner wall defines a passageway (80) extending longitudinally therethrough. The outer wall is positioned in close fitting relationship with an internal surface of the casing. One or more surfaces of at least one of the casing's internal surface and/or the piston's outer wall are modified using the ferritic nitrocarburization process. LZ: O L Sco C~o co co
Patent AU-2017204787-C1 (AU)
Title: Seed treatment methods and compositions
Inventor: SMITH R STEWART
IPC: A01N43/16
Filed: 2017-07-12
Granted: 2019-01-17
Abstract: Disclosed are methods of enhancing plant growth, comprising treating seed at least one month prior to planting with an effective amount of a plant signal molecule, wherein upon harvesting the plant exhibits at least one of increased plant yield measured in terms of bushels/acre, increased root number, increased root length, increased root mass, increased root volume and increased leaf area, compared to plants harvested from untreated seed, or compared to plants harvested from seed treated with the signal molecule just prior to or within a week or less of planting.
Patent RU-2169520-C1 (RU)
Inventor: VOLKOV A G
IPC: A61B5/02
Filed: 2000-05-31
Granted: 2001-06-27
Abstract: FIELD: medicine. SUBSTANCE: method involves applying orthoclinostatic test. Vegetative index describing vegetative nervous system state is calculated in standing and lying position. The index value being equal to or greater than 20%, transcranial electric stimulation is applied for preventing nasal hemorrhages taking into account vegetative nervous system reactivity (eutonia, sympathicotonia or asympathicotonia). EFFECT: enhanced effectiveness in repairing disturbed interrelations in vegetative nervous system favorable for nasal hemorrhages to occur. 6 tbl
Patent RU-2179714-C1 (RU)
Title: Способ определения гидрофобизирующих свойств химреагентов
Inventor: ISMAGILOV T A
IPC: G01N13/00
Filed: 2001-03-05
Granted: 2002-02-20
Abstract: Использование: в различных областях промышленности, в том числе нефтяной, для контроля гидрофобизации твердой поверхности природных и техногенных пористых сред при применении химреагентов - гидрофобизаторов. Технический результат изобретения заключается в повышении надежности контроля. Сущность: осуществляют фильтрацию водного раствора электролита через образцы пористой среды при постоянном перепаде давления между "входом" и "выходом" образца до достижения стационарности процесса фильтрации и образования на поверхности пористой среды гидрофильного ионно-гидратного слоя, вносят на "вход" образца пористой среды химреагенты и определяют гидрофобизирующие свойства химреагентов по величине их адсорбции, подают на "вход" образца пористой среды водный раствор электролита, дожидаются стационарности процесса фильтрации и по интенсивности и степени восстановления гидрофильного ионно-гидратного слоя судят об остаточной гидрофобизирующей способности химреагентов. Контроль за достижением стационарности процесса фильтрации и образования на поверхности пористой среды гидрофильного ионно-гидратного слоя осуществляют по потенциалу течения. 3 з.п. ф-лы, 3 ил., 2 табл.
Patent RU-2184619-C1 (RU)
Title: Liquid sprayer (versions)
Inventor: DUSHKIN ANDREY L
IPC: B05B7/00
Filed: 2001-03-22
Granted: 2002-07-10
Abstract: FIELD: liquid spraying technique; firefighting systems; technological equipment for burning fuel; heat-power engineering and transport. SUBSTANCE: according to first version of invention, liquid sprayer has body with flow-through passage which consists of inlet section in form of conical contraction, cylindrical section and outlet section in form of conical diffuser; all these sections are engageable in succession and are coaxial relative to one another. Length of cylindrical section is no less than its radius. Taper angle of diffuser forming outlet section of flow- through passage is more than taper angle of contraction forming inlet section of flow-through passage. According to second version of invention, liquid sprayer has contraction forming inlet section of flow-through passage which is conoid is shape. Rounding-off radius of side surface of contraction is no less than radius of cylindrical section of flow-through passage. Proposed device ensures generation of steady finely-dispersed flow of liquid at minimum power requirements. Gas-and-drop flow formed in the course of operation of device retains shape and size of cross-section at distance of up to 10 m at high homogeneity of distribution of concentration of drops over cross-section of flow. EFFECT: enhanced efficiency. 29 cl, 8 dwg
Patent RU-2183633-C1 (RU)
Inventor: SIDOROV G V
IPC: A61K31/52
Filed: 2001-05-22
Granted: 2002-06-20
Abstract: FIELD: organic chemistry, heterocyclic compounds, radiation chemistry. SUBSTANCE: invention relates to a novel chemical compound, 2-hydroxy-6- mercaptopurine, highly labeled with tritium of the formula (I)  . Molar radioactivity is 3.1 Curie/mmole, radiochemical purity of the compound is above 98%. EFFECT: new compound indicated above, high indices of radioactivity and purity. 1 cl, 1 ex