baber/WOPTO huggingface dataset:
Patent RU-2204619-C2 (RU)
Inventor: SHIPACHEV V A
IPC: C22B7/00
Filed: 2001-01-09
Granted: 2003-05-20
Abstract: FIELD: metallurgy of rare and platinum metals. SUBSTANCE: method involves initially roasting catalyst at temperature of 300-450 C for 2-3 hours resulting in more complete transition of metals into solution; providing sulfide settling of platinum and rhenium with thioacetamide resulting in increased extent of metal extraction. Besides, commercial crystalline aluminum trifluoride is produced, which is separated from fluoroaluminic acid by neutralizing it with aluminum hydroxide. Method is used at enterprises engaged in reprocessing of deactivated catalysts of chemical and petrochemical production. EFFECT: increased extent of extracting precious metals into composite concentrate and simplified separation and affinage stages. 2 cl, 2 ex
Patent RU-2227916-C2 (RU)
Inventor: LINDENBERG SVENN
IPC: G01N33/68
Filed: 1999-06-22
Granted: 2004-04-27
Abstract: FIELD: medicine. SUBSTANCE: method involves taking secret sample from female mammalian at various time period of menstrual cycle. At least prognostic marker substance availability or quantity is determined to detect availability of non-impregnated ovocytes at prophase state capable of maturing in vitro in the organism and allowing impregnation in following period. Hormones, small peptide hormones, peptide hormones, lipids, nucleic acid, inter- or intracellular intermediate or enzyme are usable as markers in particular cases. Prognostic hormone markers are hormones like estradiol or inhibine A. EFFECT: enhanced effectiveness of extracorporal fecundation. 11 cl, 20 tbl
Patent RU-2206759-C2 (RU)
Inventor: ERASOV FEDOR NIKIFOROVICH
IPC: F01C19/02
Filed: 2001-02-01
Granted: 2003-06-20
Abstract: FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: according to invention semi-cylindrical slots with rectangular slots as extensions are made on tips of teeth of outer rotor. Roller and blades mating with rollers are fitted in said slots. Through holes are made in rotor opposite to slots of blades in which blade pushers are arranged. Counterweights are installed on pins for movement on periphery of outer rotor to provide constant pressing of blades to rollers and rollers to working profile of inner rotor teeth. Counterweights are made in form of double-arm lever of the first order, with arms differing in mass. Larger arm is loaded by compression spring installed in blind hole made on periphery of rotor, and smaller arm thrusts against pusher and presses blade with roller to tooth of inner rotor. Distributing disks are installed on end faces of inner rotor concentrically relative to rotor and shaft. Axial intake and exhaust ports are made in each disk communicating with fuel mixture supply spaces and exhaust gas outlet spaces. Ports are located opposite to teeth of inner rotor, skipping one tooth, in pairs for overlapping the ports by end face surface of outer rotor when port passes from one variable volume chamber to adjacent variable volume chamber. EFFECT: improved reliability of engine and specific characteristics. 5 dwg
Patent RU-2199097-C2 (RU)
Title: Strain-sensitive material and process of its production
Inventor: GIMAEV R N
IPC: G01L1/20
Filed: 2001-01-29
Granted: 2003-02-20
Abstract: FIELD: measurement technology, manufacture of strain gauges. SUBSTANCE: technical result of invention consists in production of hysteresis-free material displaying high sensitivity, thermal stability and low production cost. This technical result is achieved as strain-sensitive material contains carbonized pyrolysis petroleum pitch with following element composition, per cent by mass: carbon 93.0-94.0; hydrogen 6.0-7.0. Strain-sensitive material is produced by way of carbonization of pyrolysis petroleum pitch with rate of temperature rise equal to 8-10 degree/min followed by isothermic holding at temperature 665-675 C in the course of 55-65 min and cooling with rate of temperature fall 9-11 degree/min. Carbonization is carried out in inert atmosphere, for instance, of nitrogen. EFFECT: production of hysteresis-free material displaying high sensitivity, thermal stability and low production cost. 1 cl, 2 dwg
Patent RU-2196313-C2 (RU)
Title: Process of dynamic test of blades of tail rotor of helicopter for fatigue strength
Inventor: NETFULLOV F KH
IPC: G01N3/32
Filed: 2001-04-12
Granted: 2003-01-10
Abstract: FIELD: testing technology. SUBSTANCE: process of dynamic test of blades of tail rotors of helicopters is intended for realization on resonance test stands with excitation from mechanical vibrators, for instance. Dynamic test of blades for fatigue strength is carried out with specimen of tail rotor by application of longitudinal tensile force of specified value with eccentricity relative to main central axes of cross-sections and variable bending moments with the aid of excitation of own flexural vibrations. Fatigue strength of structure is evaluated by number of vibrations completed before specimen is destroyed. Specimen is installed with turn about its longitudinal axis at angle securing required values of variable bending moments both in plane of rotation and in plane of thrust. EFFECT: enhanced authenticity of results of test of specimen of tail rotor by creation of outside loads close to loads which tail rotor undergoes with rotation on helicopter. 2 cl, 3 dwg
Patent RU-2199251-C2 (RU)
Title: Мясной паштет "южный"
Inventor: NEKRASOV A V
IPC: A23L19/00
Filed: 2001-05-14
Granted: 2003-02-27
Abstract: Изобретение относится к мясной промышленности, касается разработки рецептуры для приготовления мясного паштета. Мясной паштет наряду с печенью свиной и шкуркой свиной вареной дополнительно содержит свинину полужирную вареную. Мясной состав дополнительно обогащен морковью свежей, баклажанами, орехами грецкими дроблеными, сухим молоком. Вводят лук репчатый, соль поваренную пищевую, сахар-песок, перец белый молотый, муку пшеничную, нитрит натрия и бульон от варки мясопродуктов. Растительные ингредиенты взяты в определенном количестве, подобранном таким образом, что получен продукт с улучшенными органолептическими показателями, с неожиданным вкусом и ароматом свежих грибов. Изобретение позволяет расширить ассортимент выпускаемой продукции аналогичного назначения наряду с повышенным выходом и качеством целевого продукта, в частности его реологических характеристик.
Patent RU-2208601-C2 (RU)
Title: Biaromatic compounds, pharmaceutical and cosmetic compositions
Inventor: BERNARDON ZHAN-MISHEL
IPC: A61P3/14
Filed: 1999-10-28
Granted: 2003-07-20
Abstract: FIELD: organic chemistry, cosmetics, pharmacy. SUBSTANCE: invention describes biaromatic compounds of the general formula (I)   where R 1  means hydrogen atom or radical -(CH 2 ) n -OR 7 , R 2  means radical -(CH 2 ) n -OR 8 , -X-Y means a bond taken among linkages   that can be bound both from the left to the right and from to the right to the left; R 3  means chain comprising 4-8 carbon atoms substituted with one or some hydroxyl groups being hydroxyl groups can be protected as methoxy-group and, possibly and except for, they can be substituted with one or some groups of lower alkyl and/or where one or some carbon atoms in chain can be replaced with one or some oxygen or nitrogen atoms. If necessary, nitrogen atoms can be substituted with radicals of lower alkyl and/or where one or some single bonds in chain are replaced with one or some double bonds or with double and triple bond; R 3  is in benzene cycle at para- or meta-position to the bond X-Y; R 4 , R 5 , R 6 , are similar or different and mean hydrogen atom, lower alkyl, radical -OR 10 , n = 0 or 1; R 7  and R 8  mean hydrogen atom; R 9  means hydrogen atom or lower alkyl; W means oxygen, sulfur atom, radical -CH 2 - or radical NH substituted with lower alkyl; R 10  - means lower alkyl, and optical or geometrical isomers of indicated compounds. Invention describes also pharmaceutical composition eliciting agonistic activity with respect to receptors of vitamin D and cosmetic composition used for care body or hair based on indicated compounds. Invention provides the development of novel compounds that elicit selective activity with respect to proliferation and differentiation of cells. EFFECT: valuable properties of composition. 9 cl, 4 dwg, 2 tbl
Patent RU-2207277-C2 (RU)
Inventor: TITARENKO V F
IPC: B61F15/28
Filed: 2001-07-04
Granted: 2003-06-27
Abstract: Изобретение относится к электрооборудованию транспортных средств с электротягой, а именно к токосъемным устройствам рельсового подвижного состава. Технический результат - повышение надежности работы, увеличение долговечности и упрощение изготовления контактирующих элементов. Устройство содержит контактный диск, закрепленный на торце оси, и кольцевую площадку. Кольцевая площадка снабжена установленными перпендикулярно к плоскости контакта диска щеткодержателями с щетками и нажимными устройствами. Щетки электрически соединены между собой и корпусом буксы. Кольцевая площадка опирается на вал с подшипниками, закрепленный в контактном диске. Причем кольцевая площадка удерживается от вращения относительно буксы ограничителем, установленным в барабане. Ограничитель имеет возможность перемещаться в прорезе кольцевой площадки при угловом перемещении торца оси относительно буксы. 1 ил.
Patent RU-2219008-C2 (RU)
Inventor: KOZLOVSKIJ A M
IPC: B21D3/10
Filed: 2001-08-09
Granted: 2003-12-20
Abstract: Изобретение относится к обработке металлов давлением и может быть использовано при прецизионной правке труб. Правильный пресс включает опоры и закрепленную на ползуне пресса траверсу с двумя правильными штемпелями, размещенными с возможностью перемещения друг относительно друга параллельно оси правки. При этом каждый штемпель размещен с возможностью поворота относительно оси, перпендикулярной плоскости правки. Повышается качество правки. 4 ил.
Patent RU-2246548-C2 (RU)
Inventor: RIKKETTS NAJDZHEL DZHEFFRI
IPC: B22D21/02
Filed: 2000-04-28
Granted: 2005-02-20
Abstract: FIELD: metallurgy, in particular coating gas composition for protection of melted magnesium of magnesium-based alloys. 
     SUBSTANCE: claimed coating gas composition includes at most 1 vol.% of fluorinated inhibitor and carrier gas. Each composition component has Global Warming Potential (GWP) (as referred to absolute GWP of carbon dioxide at decomposition time of 100 years) less than 5000. 
     EFFECT: high effective protection of melted magnesium of magnesium-based alloys. 
     29 cl, 1 tbl, 14 ex
Patent RU-2223415-C2 (RU)
Title: Скважинный штанговый насос
Inventor: KUZAEV G I
IPC: F04B47/00
Filed: 2002-01-16
Granted: 2004-02-10
Abstract: Скважинный штанговый насос предназначен для использования в нефтяной промышленности при перекачивании скважинных жидкостей. Насос содержит кожух, присоединенный посредством муфты к колонне насосно-компрессорных труб. В кожухе с образованием нагнетательной полости размещен цилиндр с поршнем, соединенный посредством штока с колонной штанг. Цилиндр установлен в кожухе и уплотнен относительно штока. В нижней части цилиндра выполнены перепускные отверстия. Всасывающий клапан содержит цилиндрический корпус с отверстиями на боковых стенках и установлен посредством пружины в неподвижном цилиндрическом стакане. Последний имеет отверстия в боковых стенках и установлен в масляной полости, образованной между дном кожуха и дном цилиндра. Насос содержит, по меньшей мере, четыре нагнетательных клапана, также выполненных цилиндрическими, с отверстиями в боковых стенках. Они установлены в верхней части цилиндра в неподвижном цилиндрическом стакане с отверстиями. Между верхней частью цилиндра и кожухом образованы перепускные каналы. Значительно снижаются энергетические затраты, снижаются механические нагрузки на колонну штанг и увеличивается ее долговечность. 1 ил.
Patent RU-2232163-C2 (RU)
Inventor: BURG JOZEF
IPC: C07K14/505
Filed: 2000-06-28
Granted: 2004-07-10
Abstract: FIELD: medicine, pharmacy. 
     SUBSTANCE: invention relates to conjugate of glycoprotein erythropoietin that has at least one free amino-group and elicits biological activity in vivo providing elevating production of reticulocytes and erythrocytes by bone marrow cells. Conjugate is taken among the group involving human erythropoietin and its analogues that have sequence of human erythropoietin modified by addition of 1 to 6 sites of glycosylation or rearrangement of at least one site of glycosylation. This glycoprotein is bound covalently with 1-3 (lower)-alkoxypoly-(ethylene glycol) groups and each poly-(ethylene glycol) group is bound covalently with glycoprotein through linker of the formula -C(O)-X-S-Y. The C(O)-group of linker forms amide bond with one of these amino-groups wherein X means -(CH 2 ) k - or -CH 2 (O-CH 2 -CH 2 ) k - wherein k means 1-10; Y means 
     
       
     
     
       
     
     
       
     
     
       
     
     An average molecular mass of each poly-(ethylene glycol) fragment is from about 20 to about 40 kDa and molecular mass of conjugate is from about 51 to about 175 kDa. Also, invention relates to pharmaceutical compositions, composition, method for prophylaxis and/or therapeutic treatment and method for preparing conjugate. Invention provides preparing conjugates exhibiting the longer half-time life value in blood stream and plasma retention time, reduced clearance and higher activity in vivo. 
     EFFECT: improved preparing and treatment methods, valuable properties of conjugates. 
     39 cl, 3 dwg, 1 tbl, 4 ex
Patent RU-2242367-C2 (RU)
Title: Device for production of optical fibers out of polymeric preforms
Inventor: LEVIN V M
IPC: B29C47/10
Filed: 2002-02-04
Granted: 2004-12-20
Abstract: FIELD: production of polymeric optical fibers. 
     SUBSTANCE: the invention is dealt with the field of production of polymeric optical fibers, in particular with a device for continuous feeding of polymeric preforms of a nucleus and a reflecting shell of a polymeric optical fiber into an extruder. The device contains the extruder and the unit of feeding of a polymer. The unit of feeding of a polymer contains a unit of the polymer melting consisting of a furnace of heating and a cylinder of melting located in it. The device also contains a rotary barrel for polymeric performs placement in it, a unit of pneumatic cylinders, a detector of a movable rod position and a gas stream distributor. The unit of pneumatic cylinders is intended for delivery of one and more polymeric preforms from the rotary barrel into the cylinder of melting. The detector of a movable rod position is actuated at the rod reaches the extreme lower position in front of the cylinder of melting. In the capacity of a rod for expelling of the melt of a polymer from the melting cylinder into the extruder a polymeric perform is used. The invention ensures continuous feeding of polymeric preforms for production of a polymeric optical fiber with high optical characteristics. 
     EFFECT: the invention ensures continuous production of a polymeric optical fiber with high optical characteristics. 
     2 cl, 3 dwg
Patent RU-2224625-C2 (RU)
Inventor: DANILENKO V G
IPC: B23G5/18
Filed: 2002-02-05
Granted: 2004-02-27
Abstract: FIELD: metal working by cutting, namely cutting internal threads of large diameters, mainly in large-size parts such as housings of turbines and pumps. SUBSTANCE: milling cutter includes body and set of non-reground cutting tips of hard alloy mounted in seats of body uniformly along its perimeter and fixed by means of fastening members. Said tips are made of blanks in the form of regular triangles whose working portions adjoined to apices are in the form of profile of cut thread along the whole thickness of tip. Seats have at least two walls being supports for mounting and fastening cutting tips. One of said supporting walls is parallel relative to radial plane of body and it is spaced by preset distance from said plane. One cutting tip is forced to supporting wall of each seat; part of second wall serves as support for lateral face of cutting tip and it is arranged opposite relative to loaded working portion. In order to simplify design and to decrease consumption of hard alloy, supporting wall of each seat for securing cutting tip that is parallel relative to radial plane of body is shifted relative to said plane in direction of rotation of milling cutter. Second supporting wall of each seat is normal relative to first supporting wall. Each supporting wall is secured to center of triangle forming it. Axes of fastening members of all cutting tips are arranged in the same plane normal relative to lengthwise axis of body. EFFECT: improved design. 6 cl, 3 dwg
Patent RU-2227838-C2 (RU)
Title: Method to control internal combustion engine with cutoff cylinders
Inventor: MARTYNOV A A
IPC: F02D17/04
Filed: 2002-06-19
Granted: 2004-04-27
Abstract: FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: proposed method comes to cutoff of fuel delivery at uniform alternation of cylinders through each cycle of engine operation. Engine temperature and position of accelerator pedal by means of choke valve position pickup signal are determined and compared with preset values. Delivery of fuel is cut off by blocking control signal supplied to nozzles by electronic unit. Blocking is effected by logic device placed in cut of electric circuits between electronic control unit and nozzles and reading signals from choke valve position and engine temperature pickups. EFFECT: reduced cooling of cylinders with following reduction of negative consequences caused by decrease of working temperature, provision of uniform wear of cylinder-piston group. 1 tbl, 3 dwg
Patent RU-2230173-C2 (RU)
Title: Device for rotary-percussive well boring
Inventor: EGOROV N G
IPC: E21B4/16
Filed: 2002-06-27
Granted: 2004-06-10
Abstract: FIELD: mining industry. SUBSTANCE: device has body, lower reducer, which are joined in closed circuit by upper nosepiece and an anvil, directing pipes with apertures for outlet and inlet of cleaning agent, percussive ball. Channel in upper nosepiece is a r = r k /2, portion of torus with forming radius R. Apertures for inlet and outlet of cleaning agent are placed on different directing pipes: inlet of cleaning fluid is performed into inlet directing pipe, along which percussive ball moves downward during device operation, and outlet of cleaning agent is performed through openings in outlet directing pipe, along which percussive is moved upwards by a flow of cleaning agent. In the anvil in same torus as in upper nosepiece, under outlet directing pipe a portion of other torus is inscribed with forming radius of r=r k /2, where rk is a channel radius. Channel in the anvil consists of several portions: r k  of torus with forming radius r, which is placed immediately under inlet directing pipe, a vertical portion, which mates the latter torus to hollow of inlet directing pipe, and a horizontal portion, which mates both toruses to each other. EFFECT: higher effectiveness of device operation for rotary-percussive well boring. 3 cl, 3 dwg
Patent RU-2289770-C2 (RU)
Inventor: REIJNEN DUNKAN PETER MIKHAEHL
IPC: F25J1/00
Filed: 2000-11-29
Granted: 2006-12-20
Abstract: FIELD: liquefaction of natural gas. 
     SUBSTANCE: the plant has the main heat exchanger, in which natural gas is liquefied by an indirect heat exchange with an evaporating refrigerant agent, and a refrigerant agent contour, in which the evaporated refrigerant agent is compressed and liquefied so as to obtain a liquefied agent, that is used in the main heat exchanger.  The refrigerant agent contour includes a series of compressors, in which at least one compressor operates only from an electric motor. 
     EFFECT: enhanced efficiency. 
     6 cl, 2 dwg
Patent RU-2249967-C2 (RU)
Inventor: ZIMIN E M
IPC: F26B3/08
Filed: 2002-08-05
Granted: 2005-04-20
Abstract: FIELD: cooling of bulk agricultural products. 
     SUBSTANCE: method involves moving bulk product under gas-distributing grid in fluidized bed; at first stage, slightly drying product at temperature of air mixture of outside air and air heated from grain layer, with temperature of mixture being 25-30°C; at second stage, providing cooling with outside air; selecting length of cooling zones so as to provide for equal moisture content of individual grains within the range of 14±2.5% and temperature not in the excess of 20-25°C. 
     EFFECT: improved quality of dried material and intensified heat and mass exchange during cooling process. 
     1 dwg, 1 tbl
Patent RU-2318088-C2 (RU)
Title: Binding agents for fibrous sheets
Inventor: KERER KENNET P
IPC: D21H13/40
Filed: 2002-08-19
Granted: 2008-02-27
Abstract: FIELD: polymers. 
     SUBSTANCE: invention relates to method for production of two-component polymer binding agent for fibrous sheet. Said interpolyelectrolitic complex-forming agent includes anionic polymer and cationic polymer each having molecular mass between 1000 and 900000 g/mol. Complex has positive charge of about 6-12 meqv/g. Molecular ratio of total polyanion acidic groups to total number of polycationic groups is from 10:1 to 1,1:1, and charge ratio of polyanion to polycation is about 1:1. 
     EFFECT: binding agent of improved quality; panel of increased strength and endurance. 
     28 cl, 7 dwg, 6 tbl, 10 ex
Patent RU-2230181-C2 (RU)
Inventor: GLAZKOV O V
IPC: E21B43/00
Filed: 2002-08-20
Granted: 2004-06-10
Abstract: FIELD: oil extracting industry. SUBSTANCE: device has centrifugal pump, wire-wrapped screen and electrical drive, which are mounted under centrifugal pump. Inside perforated branch pipe of wire-wrapped screen a magnetic activator is mounted. It is concurrently a magnetic conductor for this magnetic activator. Also provided is cylindrical cover. Its inner surface forms a radial space together with outer surface. Upper end of cylindrical cover is hermetically fixed to the pump above its receiving portion. Lower end of cover is fixed to lower end of electrical drive. EFFECT: higher reliability of inter-cleaning and inter-maintenance periods operation of pumping devices during intensive oil extraction under complicated conditions. 3 cl, 2 dwg
Patent RU-2285664-C2 (RU)
Inventor: SUROVIKIN JURIJ VITAL EVICH
IPC: C09C1/56
Filed: 2002-08-29
Granted: 2006-10-20
Abstract: FIELD: chemical industry; steel industry; methods of production of the carbonic granulated material used for the steel alloying and the material produced by this method. 
     SUBSTANCE: the invention is pertaining to the carbonic materials and their production, mainly to the carbonic granulated materials and the methods of their production. The method of production of the carbonic granulated material for alloying the steel provides for heating of the layer of the granulated carbon black in reaction zone of the rotated horizontal reactor up to 800-1200°C, feeding in the moving hydrocarbon black layer of the gaseous or vaporous hydrocarbons with subsequent their thermal decomposition and the pyrocarbon settling-down on hydrocarbon black. Feeding of the hydrocarbons in the layer of the hydrocarbon black with the specific surface of 5-120 m 2 /g and with adsorption of dibutylphthalate of 30-160 ml/100g is conducted with the volumetric speed of 18-34 hour -1  " 1 at the ratio of the height  the hydrocarbon black layer to the diameter of the reaction zone as 0.2-0.4. The carbonic material for  alloying the steel produced by the offered method, possesses the value of the closed porosity of the compacted pyrocarbon granules of the hydrocarbon black equal to 33-58 %. The technical result of the invention is production of the carbonic material with the properties ensuring upgrading of the degree of absorption of the carbonic material in the process of the out-of-furnace treatment of the steel in combination with the high accuracy of the alloying the steel with the carbon (± 0.02 %). 
     EFFECT: the invention ensures production of the carbonic material with the properties providing upgrading of the degree of absorption of the carbonic material in the process of the out-of-furnace treatment of the steel in combination with the high accuracy of the alloying the steel with the carbon. 
     3 cl, 3 ex, 1 tbl