baber/WOPTO huggingface dataset:
Patent RU-2159826-C2 (RU)
Title: Protected paper
Inventor: POL KHAULEHND
IPC: D21H15/10
Filed: 1996-12-18
Granted: 2000-11-27
Abstract: FIELD: production of protected paper whose security is ensured by high-quality watermarks. SUBSTANCE: method includes preparation of suspension for production of paper containing fibers from 3 to 5 mm long of cellulose and polyvinyl alcohol which are water soluble at temperature from 95 to 100 C; dewatering of suspension for paper making on wire or by some other method with use of embossed surface in which embossing forms profile in form of alternating projections and hollows corresponding to light and dark places of watermarks. Paper formed according to the above procedure and carrying pattern of watermark after dewatering is dried to obtain ready protected paper. EFFECT: higher strength of paper. 7 cl, 4 tbl, 2 ex
Patent RU-2170225-C2 (RU)
Title: Method of combined preparation of isoprene and isobutene or alkenyl benzene
Inventor: PAVLOV S JU
IPC: C07C11/09
Filed: 1998-08-04
Granted: 2001-07-10
Abstract: FIELD: chemical industry. SUBSTANCE: described is method of combined preparation of isoprene and isobutene or alkenyl benzene having 2-4 carbon atoms in alkyl group, liquid-phase oxidation of isobutene or alkyl benzene to form hydroperoxide, catalytic epoxidation of 2-methyl-2-butene by said hydroperoxide to form oxide 2-methyl-2-butene and alcohol and transformation thereof into isoprene and isobutene, or alkyl benzene respectively, and separation of reaction mixtures are carried out in zones: in this case, 2-methyl-2-butene is prepared by combination of at least processes of dehydrogenation of isopentane, catalytic isomerization when 2-methyl-1- butene is dehydrogenated into 2-methyl-2-butene and, rectification of mixtures resulting from dehydrogenation and isomerization, 2-metyl-1-butene being isomerized directly in dehydrogenation unit into which mixture is recycled after distillation from 2-methyl-2-butene said mixture containing preferably isopentane and 2- methyl-1-butene, or by contacting stream containing 2-methyl-butene and optionally isopentane and 2-methyl-2-butene with acid catalyst at 50-100 C, preferably in the presence of alcohol and/or water follows by subsequent or simultaneous rectification from 2- methyl-2-butene, optionally by subsequent decomposition of alky-tert-pentyl ether at 60-130 C formed in zone of contacting with acid catalyst, recycling isopentane containing stream into dehydrogenation zone, and said alcohol into zone of contacting with acid catalyst, separated steam of 2-methyl-2-butene is reacted with hydroperoxide solution resulting from oxidation of isobutene or alkyl benzene in the presence of epoxidation catalyst to give oxide of 2- methyl-2 butane and tert-butanol or alkylaromatic alcohol which are the converted into desired monomers. EFFECT: simplified process and lower power consumption. 8 cl, 1 dwg, 6 ex
Patent RU-2156034-C2 (RU)
Title: Radio communication system
Inventor: RJABOKON D S
IPC: H04B7/26
Filed: 1998-09-08
Granted: 2000-09-10
Abstract: FIELD: communication equipment. SUBSTANCE: device has communication channel, which is designed as metal tube, transmitter and transmitting antenna, which are mounted on mobile object, which is located inside tube, and two receiving antennas, which are located inside tube at its ends. This results in possibility detect position of mobile object in tube. EFFECT: increased functional capabilities. 1 dwg
Patent RU-2159355-C2 (RU)
Title: Rotor of windmill-electric generating plant with independently secured blades
Inventor: ROSTOPCHIN V V
IPC: F03D7/04
Filed: 1998-10-15
Granted: 2000-11-20
Abstract: FIELD: plants using energy of air mass for power generation. SUBSTANCE: rotor has blades, flywheels, and shaft; novelty is that each blade is secured on flywheel by means of horizontal flapping hinge enabling its independent deflection from plane of revolution and torque transmission from blade to flywheel and further to shaft. Such design provides for reducing axial pressure of air stream on windwheel and for limiting rotor pick-up at atmospheric gusts. EFFECT: enlarged operating range of wind velocities, increased service life of blades. 6 cl, 10 dwg
Patent RU-2176048-C2 (RU)
Inventor: CHIZHOV A E
IPC: F16L1/12
Filed: 1999-04-13
Granted: 2001-11-20
Abstract: Изобретение относится к строительству и используется при сооружении трубопровода, транспортирующего однородные жидкости и гидросмеси. Герметизированные полости заполняют пенополиэтиленом и располагают на трубопроводе на расстоянии, обеспечивающем необходимый радиус его изгиба; имеют объем, позволяющий эксплуатировать плавающий трубопровод на плаву или в полупогруженном состоянии. Герметизированные полости могут выполняться отдельно, а затем помещаться на внутреннюю цилиндрическую оболочку в процессе сборки. Повышает надежность трубопровода. 2 ил.
Patent RU-2165881-C2 (RU)
Title: Bucket belt conveyor for hot materials
Inventor: DAVYDOV S JA
IPC: B65G17/12
Filed: 1999-07-07
Granted: 2001-04-27
Abstract: FIELD: materials handling facilities; transportation of hot and cold materials. SUBSTANCE: bucket belt conveyor hot materials has traction belt and buckets hinge-mounted by means of fasteners. Conveyor has additional traction belt, carrying belts arranged on traction belts with sagging of one edge on which buckets are mounted between traction belts, and cross rigidity members arranged between surfaces of belts united by fasteners. EFFECT: increased traction capacity, improved reliability of operation. 4 dwg
Patent RU-2200171-C2 (RU)
Inventor: FANELLI PASKUALE
IPC: B01J10/00
Filed: 1998-02-04
Granted: 2003-03-10
Abstract: FIELD: chemical industry. SUBSTANCE: method for continuous obtaining of products of multiple joining of alkylenoxide and chain growth initiator with at least one active hydrogen atom involves preparing n reaction units, each having tubular reactor and heat-exchanger arranged downstream of tubular reactor in process flow; feeding chain growth initiator heated to predetermined temperature and alkylenoxide into reactor of first reaction unit; providing reaction between chain growth initiator and alkylenoxide to obtain first mixture; cooling first mixture by means of heat-exchanger; feeding cooled mixture and alkylenoxide into reactor of subsequent reaction unit; repeating cycle of mentioned stages up to terminating reaction unit and discharging produced mixture containing base product. Gas-liquid reaction process is conducted on the basis of dispersion of gas in liquid and liquid in gas, with any chain growth initiator, catalyst and alkylenoxide being used in the process. EFFECT: increased efficiency of reaction units and improved quality of base product. 12 cl, 1 dwg
Patent RU-2199707-C2 (RU)
Title: Method for control of grain drying process and grain drier unloading device for its realization
Inventor: ANDRIANOV N M
IPC: G05D7/00
Filed: 1999-12-15
Granted: 2003-02-27
Abstract: FIELD: control of drying processes of loose materials, applicable in agriculture for control of grain drying processes and other loose materials in driers with a gravitation moving layer, for example, in shaft, column, etc. ones. SUBSTANCE: the method consists in measurement of moisture contents of grain in the MxN zones of the lower horizontal section of the drying chamber, the measured values are compared with the preset ones, and the capacities of the grain drier unloading device are compared with in the respective MxN zones. The device has drying chamber 1 and unloading device 2 of the rotor type, in which M rotors 4 in length are made of N sub-sections 6 assembled on common rotor shaft 7 in a fixed position. Each section is provided with built-in electric motor 8 with external rotating part 9 (for a example, a step motor). The motor windings are fastened on common shaft 7 in a fixed position and connected to control unit 1, and motor movable part 9 is secured on shaft 7 by means of bearings 13, and two disks 14 and K+1 of partitions 15 are installed on it, they divide rotor section 6 in its cross-sections into K sectors. Rotors 4 with a small gap are installed along the outlet windows of chute box 3, whose chutes by means of partitions 16 are also divided into N sub-sections. EFFECT: enhanced accuracy of control of the grain drying process, reduced power consumption and enhanced capacity of the drying equipment. 2 cl, 1 dwg
Patent UA-57134-C2 (UA)
Title: a method for producing polyamides by the reactive distillation
IPC: C08G69/04
Filed: 1998-12-16
Abstract: The invention relates to a method for producing polyamides, their oligomers or their mixtures, possibly with other reaction products, by reacting aminonitriles (A) and possibly other polyamide-forming monomers and/or oligomers with water (D) by reactive distillation. The reaction product (P) is extracted from the column bottom in the reactive distillation device and resulting ammonia (N), as well as possibly other resulting compounds having a low molecular weight, and water are withdrawn at the head of the column.
Patent UA-34445-C2 (UA)
Title: Method for training treatment of pathology of eye accommodative apparatus
Filed: 1994-06-01
Abstract: Invention relates to the ophthalmology and can be used for treatment of eyes.
Patent UA-13903-C2 (UA)
Title: Method to make powder wire
Inventor: Bat Yurii Izrailevych
Filed: 1994-10-31
Abstract: Method to make powder wire by roll method includes formation of trough profile of metal strip and row-by-row winding of finished wire on receiving coil. The invention relates to the methods for making powder coil by roll method, this is used in ferrous metallurgy for refining and / or modifying liquid metal.
Patent UA-41969-C2 (UA)
Title: Pinion hydro-machine
Inventor: MOROZOV VIACHESLAV MYKHAILOVYCH
Filed: 1996-06-25
Abstract: A pinion hydro-machine has engaging driving and driven pinions the pins of which are installed in radially and axially movable bodies of bearings, and all together are placed in the inner chamber of the body of the hydro-machine formed by two intersecting cylindrical openings. The bodies of bearings at least at one side of pinions there are pressed to their edges by axial pressure field, this is determined by tightening at back relative to the pinions sides of the bodies of the bearings. A sealing element at the outer perimeter of the bodies of the bearings is placed near and in parallel to the side surfaces of the pinions. The sealing element is arranged as figure of eight, and goes over the whole external perimeter with which they are conjugated to the walls of the inner chamber of the body of the hydro-machine.
Patent UA-46757-C2 (UA)
IPC: C07C11/02
Filed: 1997-09-04
Abstract: The catalyst on the carrier is described which represents, at least, one substance having properties of the catalyst or promoter, applied on the carrier manufactured of woven or mesh grids or foil, which can be used for hydrogenation of polyunsaturated hydrocarbons with 2-8 atoms of carbon.
Patent UA-28950-C2 (UA)
Title: Method of preparing equally stable monolithic brick lining of steel pouring ladles
Inventor: KIIKO HENADII VASYLIOVYCH
Filed: 1997-11-19
Abstract: The invention relates to ferrous metallurgy, namely - to the method of preparing the brick lining of steel pouring ladles. The formation of brick lining on the basis of the fireproof thixotropic masses of corundum composition with spindle and thixotropic components is carried out by their inclusion into the cavity between the special pattern, which has ellipsoid slant at angle of 10 - 35( (to the vertical axis) with its simultaneous displacement for 1/3 - 1/4 widths of cavity to the side opposite to the side of the discharge of metal into the ladle.
Patent UA-65524-C2 (UA)
Title: Over-centre closing device
IPC: F16B2/18
Filed: 1996-04-23
Abstract: An over-centre closing device for fixing together the first and the second parts of an article, comprising a holder pivotally attached to a lever which is pivotally mounted to the first part of the article, the holder having an engagement surface which engages the second part of the article and fastens the two parts of the article together when the holder is over the centre line. The holder has an extension which extends beyond the engagement surface and which may cooperate with the second part of the article to provide initial closing leverage during an initial stage of closing the article and which ensures the engagement surface to contact the second part of the article to provide final closing leverage during a final stage of closing the article.
Patent UA-51737-C2 (UA)
Title: Drilling fluid
Inventor: VASYLCHENKO ANATOLII OLEKSANDROVYCH
Filed: 1999-05-12
Abstract: Drilling fluid for filtration decrease and improvement of other structural-rheologic indexes contains 4-7 mass. % of clay (bentonite, paligorskite), 2.5-6.0 mass. % humates (like powder coal-alkali reagent, brown coal, peat), 0.1-1.0 mass. % of acrylic polymer (hydrolizedpolyacryl-nitrile, hypane), 2-26 mass. % of potassium chloride, 1-4 mass. of % polyethilenglicol, water – the rest.
Patent UA-55509-C2 (UA)
Title: Method for development of oil field
Inventor: LYLAK MYKOLA MYKOLAIOVYCH
Filed: 2000-08-01
Abstract: Method for development of oil field includes pumping-in prescribed volume of not heated water though pump-in wells by water-oil contour with displacement of pumped-in water in the direction of water-oil contour where extraction of oil through extraction wells. At that, distance of placing the pump-in wells from the water-oil circuit is determined within boundaries defined by formula: where R is distance between single parallel sections of the outer line of water-oil circuit and defined boundary of its displacement in common with oil extraction and pumping in not heated water; Кv – prescribed coefficient of excess over the prescribed volume of not heated water being pumped in, over the stock of oil being extracted; hH – effective density of oil-saturated volume of the stratum; mH – average porosity of oil-saturated volume of the bed; jH – density of oil; - oil saturation of the oil stratum; - determined coefficient of oil production rate of the stratum; hB – effective thickness of water-saturated volume of the bed by water-oil contour; mB – average porosity of water-saturated volume of the bed by water-oil contour; jB – density of stratal water; VB – rate of propagation of the front of water being pumped-in; t; – time of increase of temperature of not heated water being pumped-in to temperature of stratal water.
Patent UA-119269-C2 (UA)
Title: Спосіб одержання проміжних сполук в способі одержання заміщених 5-фтор-1н-піразолопіридинів
Inventor: FEY PETER
IPC: A61P9/00
Filed: 2012-11-21
Abstract: Даний винахід належить до нового і ефективного способу одержання нових заміщених 5-фтор-1H-піразолопіридинів формули (VI) , (VI) які є придатними як проміжні продукти для одержання лікарських засобів і для одержання лікарських засобів для лікування і/або профілактики серцево-судинних захворювань. Зокрема, 5-фтор-1H-піразолопіридини формули (VI) придатні для одержання сполуки формули (I) , (I) яка придатна для одержання лікарських засобів, для одержання лікарських засобів для лікування і/або профілактики серцево-судинних захворювань.
Patent UA-119303-C2 (UA)
Title: Спосіб виробництва тонкого вбирного вологотривкого паперу санітарно-гігієнічного або фільтрувального призначення з розмелених волокон бавовняної целюлози та сульфатної біленої целюлози з деревини евкаліпта та осики
IPC: D21H27/00
Filed: 2018-07-03
Abstract: Винахід належить до целюлозно-паперової промисловості і може бути використаний у виробництві вбирного паперу, що являє собою пористий волокнистий матеріал. Спосіб включає розмелювання волокна бавовняної целюлози до ступеня помелу 36-46 °ШР (фракція І). Як сульфатну білену целюлозу з листяної деревини використовують суміш волокон целюлози з деревини евкаліпта і волокон целюлози з деревини осики, за співвідношення, мас. % 55 і 45 відповідно, яку розмелюють спільно до ступеня помелу 17-23 °ШР (фракція II). Отримані фракції волокон змішують між собою перед формуванням паперового полотна за співвідношення, при якому вміст бавовняної целюлози складає 42-48 мас. %, суміш сульфатної біленої целюлози із деревини евкаліпта і сульфатної біленої целюлози з деревини осики - 52-58 мас. %. Як зміцнюючу речовину до волокнистої суспензії вводять полівінілспиртове волокно за масової частки 0,22-0,28 % від абсолютно сухого волокна. Надалі здійснюють формування паперового полотна, його крепування і сушіння.
Patent RU-2182719-C2 (RU)
Inventor: LANTUKH JU D
IPC: G03H1/18
Filed: 2000-01-28
Granted: 2002-05-20
Abstract: FIELD: optical information recording. SUBSTANCE: invention can find use for recording of optical information in the form of dynamic and stationary holograms and for formation of optical elements. Detecting medium to record holograms comprises polymer film of polyvinyl alcohol carrying activation substance in which capacity erythrosine is utilized. EFFECT: raised efficiency of recording and expanded capabilities of recording material thanks to provision for recording of both dynamic and stationary holograms by radiation of visible region of spectrum.
Patent RU-2205094-C2 (RU)
Title: Способ электронно-лучевой наплавки
Inventor: PANIN V E
IPC: B23K15/00
Filed: 2000-03-30
Granted: 2003-05-27
Abstract: Изобретение относится к области порошковой металлургии, в частности к способам обработки порошковых материалов с применением процессов электронно-лучевой наплавки, и может быть использовано для восстановления изношенных поверхностей различных изделий. На поверхности металлического изделия создают зону оплавления электронным лучом с линейной разверткой в виде нескольких параллельных линий. Наплавляемый материал подают в зону оплавления. Наплавляемому изделию сообщают перемещение. Поверхность изделия предварительно очищают оплавлением электронным лучом без подачи наплавляемого материала. Развертку электронного луча выполняют перпендикулярно направлению перемещения изделия. В качестве наплавляемого материала используют смесь порошков, термически реагирующих под воздействием электронного луча, или дисперсно-упрочненных композиционных порошков. Таким образом, способ электронно-лучевой наплавки позволяет расширить технологические возможности способа и повысить физико-механические свойства наплавляемых изделий. 6 з.п. ф-лы.
Patent RU-2196806-C2 (RU)
Inventor: AKHMETOV A F
IPC: C10M169/04
Filed: 2000-05-25
Granted: 2003-01-20
Abstract: FIELD: special-destination fluids. SUBSTANCE: invention relates to hydraulic oils for use in hydraulic- drive and hydraulic-control systems of machines operated in the open air at temperatures in work volume of oil from -40 to +50 C depending on the type of hydraulic pump. Oil contains, wt.%: thickening additive 0.8-12.0; depressant 0.3-1.0; antioxidant 0.15-0.25, multifunctional additive 0.9-1.1; antifoaming additive, 0.002-0.004; and base oil, to 100%. The latter consists of fraction 270-420 with pour point no higher than -55 C obtained by vacuum distillation of fraction 270-420 C subjected to selective treatment with phenol or N- methylpyrrolidone and deparaffination. EFFECT: raised viscosity index and improved compatibility with rubber. 2 tbl, 12 ex
Patent RU-2247992-C2 (RU)
Inventor: FEDORKIN O T
IPC: G01P15/02
Filed: 2000-10-05
Granted: 2005-03-10
Abstract: FIELD: instrument industry. 
     SUBSTANCE: pickup has sensitive member made of inertia masses. The inertia masses are made of trancated conical members (7.1) and (7.2) rigidly arranged along the axis of the sensitive member. The masses are spring-loaded by flexible member (6) with respect to the face of the housing for permitting axial movement in the direction of the flexible member. The actuating mechanism is made of inductive coil (2) which co-operates with movable core (3) which moves inside the space of the coil. The core is secured to the trancated conical members. 
     EFFECT: enhanced sensitivity. 
     2 dwg, 1 ex
Patent RU-2207426-C2 (RU)
Inventor: MARGOLIN A I
IPC: E01B29/28
Filed: 2000-10-06
Granted: 2003-06-27
Abstract: FIELD: railway transport; permanent way. SUBSTANCE: invention relates to mechanical engineering and, in particular, to mechanization of track facilities which can be used in maintenance and repair of rail tracks. Proposed device contains running gear for movement along track rails with fitted on nut drivers, each provided with reduction gear with two spindles with socket wrenches set into rotation by common drive and installed for vertical displacement. Shafts of spindles are freely fitted in reduction gear housing and loaded by springs relative to freely fitted drive gears on spindle shafts. Each spindle is mounted for turning relative to corresponding gear through angle limited by retainers, one of which is located of drive gear, and the other, on spindle. Angles of free turning of each spindle are different for acceleration of drive to beginning of transmission of rotation to each spindle in turn. EFFECT: increased capacity of device and use of minimum power drive under spare starting conditions. 7 dwg
Patent RU-2187478-C2 (RU)
Title: Method of preparing chromo-alumino-phosphate binder
Inventor: MAKHLAJ V N
IPC: C04B12/02
Filed: 2000-11-01
Granted: 2002-08-20
Abstract: FIELD: manufacture of building materials. SUBSTANCE: invention relates to binders suitable for refractory concretes and to form heat-resistant compositions for gluing steels, bronzes, titanium, and molybdenum at working temperatures 1250 to 1500 C, and as component of molding blend in production of casting molds and mold cores. Chromo-alumino-phosphate binder is prepared from 64-66% orthophosphoric acid, chromium trioxide, aluminum hydroxide, and formaldehyde-containing product for reducing Cr(VI) into Cr(III). Reaction medium is prepared by successively dissolving, in indicated orthophosphoric acid, aluminum hydroxide and chromium trioxide. Above-mentioned formaldehyde-containing product is, in particular, urea-formaldehyde concentrate containing 54.5-59.5 % all forms of formaldehyde, including 20-36 % free form, 20-24.5 % urea, and 20-23 % water. Resulting binder contains reduced amount of free formaldehyde, shows elevated resistance to segregation on prolonged storage and improved joining ability. EFFECT: optimized preparation parameters and improved quality of product. 1 tbl
Patent RU-2243215-C2 (RU)
Inventor: KHANSEN TOMAS KRUSE
IPC: C07K5/02
Filed: 1999-05-10
Granted: 2004-12-27
Abstract: FIELD: organic chemistry, pharmacy. 
     SUBSTANCE: invention relates to 1,4- and 1,3-disubstituted piperidines that elicit the activity stimulating secretion of the hypophysis growth hormone in mammal. These compounds can be used in medicine. 
     EFFECT: valuable medicinal properties of compounds and pharmaceutical compositions. 
     4 cl, 1 tbl, 26 ex
Patent RU-2190417-C2 (RU)
Title: Preparation for decreasing toxicity of chemically synthesized antitubercular medicinal preparations
Inventor: AZAEV M SH
IPC: A61K31/455
Filed: 2000-12-18
Granted: 2002-10-10
Abstract: FIELD: medicine, veterinary science. SUBSTANCE: method deals with application of DNA sodium salt out of fish milt as a preparation to decrease toxicity of chemically synthesized medicinal preparation isoniazide or niazone in case of its introduction into the body to prevent or treat tuberculosis. EFFECT: increased number of preparations of mentioned indication. 1 ex
Patent RU-2213178-C2 (RU)
Inventor: ANDREEV A V
IPC: E02B3/16
Filed: 2001-05-03
Granted: 2003-09-27
Abstract: FIELD: water-development works, protection of ground water against contamination with toxic or radioactive substances from pondaccumulator. SUBSTANCE: way to form screen includes arrangement of underlying layer from base ground, laying of polymer film and filling of protective layer. Layer of ground glauconite 1.0-2.0 m thick is placed on underlayer before film laying, then clayey layer 0.5-1.0 m thick is laid and layer of ground glauconite 0.6-0.7 m thick is utilized in the capacity of protective layer. EFFECT: prolonged service life of screen as compared with known designs with provision for ecological safety of underground water from contamination with toxic or radioactive substances from pond-accumulator.