baber/WOPTO huggingface dataset:
Patent RU-2196775-C2 (RU)
Inventor: ROMANOVA O B
IPC: C07F9/6584
Filed: 2001-03-27
Granted: 2003-01-20
Abstract: Изобретение относится к органическому синтезу, в частности оно касается способа получения 2-[бис-(2-хлорэтил)амино] тетрагидро-2Н-1,3,2-оксазафосфорин-2-оксида, моногидрата, известного в фармацевтике как противоопухолевый препарат циклофосфан. По предлагаемому способу целевой продукт получают из диэтаноламина по трехстадийной схеме: на первой стадии диэтаноламин и хлористый тионил, взятые в соотношении 1:2,5÷3,0, кипятят в среде хлороформа и продукт реакции выделяют добавлением ацетона; выделенный продукт кипятят в хлорокиси фосфора и продукт выделяют добавлением четыреххлористого углерода; выделенный продукт подвергают взаимодействию с 3-аминопропанолом при 15-20 o С; продукт этой стадии обрабатывают водой и полученный продукт кристаллизуют из этилацетата при температуре (-5) ÷ (-10) o C. Предлагаемая технология позволяет увеличить выход целевого продукта, считая на исходный диэтаноламин, до 49,4%; получить продукт, соответствующий требованиям фармакопеи, при одновременном значительном упрощении технологии.
Patent RU-2216848-C2 (RU)
Inventor: SHAKURSKIJ V K
IPC: H03C3/06
Filed: 2001-05-07
Granted: 2003-11-20
Abstract: FIELD: radio engineering; frequency deviation conversion using any desired conversion coefficient. SUBSTANCE: method for converting periodic signal frequency deviation includes multiplication of input signal and first signal to be synchronized, separation of second difference-frequency sync signal used for synchronizing second signal to be synchronized, multiplication of input signal and second signal being synchronized, separation of first difference- or sum-frequency sync signal used for synchronizing first signal to be synchronized, multiplication of signals being synchronized, and separation of difference- or sum-frequency output signal; in addition initial phase of one of sync signals is converted. EFFECT: enhanced conversion coefficient. 2 cl, 4 dwg
Patent RU-2221552-C2 (RU)
Inventor: KELLER MANFRED
IPC: A61K38/095
Filed: 1999-11-10
Granted: 2004-01-20
Abstract: FIELD: pharmaceutical industry. SUBSTANCE: novel agent improving moisture resistance and reducing influence of permeating moisture on fine fraction of dry inhalation powder represents magnesium stearate. EFFECT: allowed increase of doses of disperse particles and their fine fraction, essentially increased stability of the latter on storage at 40 C and relative humidity 75%. 21 cl, 6 tbl, 8 ex
Patent RU-2242467-C2 (RU)
Title: Способ получения производных тиобарбитуровой кислоты
Inventor: URVILER BERNKHARD
IPC: C07B61/00
Filed: 2000-02-03
Granted: 2004-12-20
Abstract: Изобретение относится к новому способу получения 4,6-диметокси-2-метилмеркаптопиримидина формулы I 
     
       
     
     гидрогенолизом соединения формулы II 
     
       
     
     в которой R 2  обозначает атом хлора или СН 3 О-, с использованием агента гидрогенолиза в среде инертного растворителя в присутствии метилирующего реагента, с последующим взаимодействием с метилатом щелочного металла в метаноле. Изобретение также относится к способу получения 7-[(4,6-диметоксипиримидин-2-ил)тио]-3-метилфталида, включающему реакцию промежуточного 4,6-диметокси-2-метилмеркаптопиримидина с окислителем и взаимодействием полученного таким образом 4,6-диметокси-2-(метилсульфонил)пиримидина с 7-меркапто-3-метилфталидом. Способ особенно приемлем для крупномасштабного использования и позволяет избежать сложных операций очистки и разделения. 2 н. и 12 з.п. ф-лы.
Patent RU-2235190-C2 (RU)
Inventor: SHAKHMAEV Z M
IPC: E21B33/13
Filed: 2001-08-29
Granted: 2004-08-27
Abstract: FIELD: well drilling equipment, particularly for isolation thereof. 
     SUBSTANCE: method involves mudding pore channels of bed during initial bed drilling with the use of drilling fluid and drilled rock particles. Drilling fluid includes plugging mixture to create shield impermeable to bed water around well shaft. Shield is formed of solid particles of drilling fluid and plugging mixture. Depth of their penetration into bed is calculated from mathematical expression. Device for above method realization includes body, rubber members arranged on body and bushings. Body is provided with thread made on ends thereof. Bushing dimension is selected according to mathematical expression and provides through channels between rubber members. 
     EFFECT: prevention of water inflow during initial drilling in water-developed bed. 
     3 cl, 3 dwg
Patent RU-2209440-C2 (RU)
Title: Method measuring parameters of input impedance and device for its realization
Inventor: DOBROVINSKIJ I R
IPC: G01R27/02
Filed: 2001-08-29
Granted: 2003-07-27
Abstract: FIELD: electrical engineering, determination of values of parameters of electric circuits. SUBSTANCE: in compliance with method active and reactive components of input impedance of both channels of digital phasometer are measured in advance, corresponding components of input impedance of channels are balanced and true values of components of admittance of measured impedance are found in accordance with following expressions:  ,   where α and β are measured values of angles between voltage drops across reference resistor, measured impedance and voltage of generator of sinusoidal form; r crr ,g ic ,b cis  are correspondingly conductance of reference resistor, input conductance and input susceptance of phasometer. Device for realization of given method is inserted with double two- position switch, additional resistor and capacitor. Common point of connection of reference resistor and measured impedance is directly connected to potential input of measurement channel of digital phasometer. In upper position of switch digital phasometer measures angle contained between voltage of generator of sinusoidal voltage and voltage drop across reference resistor, in lower position it measures angle between voltage of mentioned generator and voltage drop across measured impedance. Additional resistor and capacitor balancing channels of digital phasometer are connected to proper input terminals of those channels whose resistance or reactance have greater value. EFFECT: increased measurement precision and widened range of measured impedance. 2 cl, 4 dwg
Patent RU-2255418-C2 (RU)
Inventor: PIRSON UILL JAM R
IPC: H03L7/093
Filed: 2001-01-10
Granted: 2005-06-27
Abstract: Изобретение относится к системам фазовой автоподстройки частоты. Достигаемый технический результат - улучшение характеристик захвата и синхронизации системы фазовой автоподстройки частоты (ФАПЧ), исключение ложной синхронизации. В способе определения ошибки в системе ФАПЧ вырабатываются первый сигнал ошибки смещения, квадратурный сигнал ошибки и второй сигнал ошибки смещения, определяют ошибку системы ФАПЧ с использованием второго сигнала ошибки смещения. Система ФАПЧ содержит демодулятор, усилитель-интегратор, сумматор, второй интегратор и цепь обратной связи. 4 н. и 10 з.п. ф-лы, 7 ил.
Patent RU-2215726-C2 (RU)
Title: Method of preparing igniting fuse
Inventor: ALIKIN V N
IPC: C06B21/00
Filed: 2002-01-03
Granted: 2003-11-10
Abstract: FIELD: explosives. SUBSTANCE: method comprises operation of forming specified-configuration explosive core and covering it with protective shell from preliminarily screened smoking string powder. Protective shell is formed by applying primary yarn armor followed by checking continuity of fuse core, pressing with rolls, coating with resin/pitch mixture and then with asphalt mastic, applying secondary yarn armor, coating with second layer of resin/pitch mixture, and applying paraffin/petrolatum mixture. EFFECT: increased reliability. 2 dwg
Patent RU-2220676-C2 (RU)
Inventor: SHEVTSOV V I
IPC: A61B17/66
Filed: 2000-02-03
Granted: 2004-01-10
Abstract: FIELD: medical engineering; medicine. SUBSTANCE: device has not more than nine fixation units each bearing two members for fixing a vertebra. The members are manufactured as rod screws. Working ends of the rods are introduced into vertebral arch roots each set at an angle of 35- 45 deg to sagittal plane of vertebral column and fixed with clamps manufactured as angular cantilevers. Fixing members are connected to each other with threaded tie-rods forming supporting units. Two of them are end members and one is intermediate one. The intermediate supporting block is movably connected to the outer supporting units via articulated connection units. Optional connection is also carried out with micro channel bars. Rod-screw optionally has longitudinal groove for fastening injection needle. Controlled movement of supporting units is achieved by moving distraction and force- transferring nuts. Intact vertebrae are moved to achieve normal vertebral column correction and create bone and osteofibrous formations in the vertebral diskotomy area of Th8 and Th9. Surgical clamp is used for introducing members for fixing vertebrae. One jaw of the members has a boss for catching fastening end of a member for fixing vertebrae manufactured as rod-screw thickened on fastening end having a hole. EFFECT: concurrent fixation of both anterior and posterior structures of the vertebral column; improved functional properties. 8 cl, 19 dwg
Patent RU-2237506-C2 (RU)
Inventor: ARIEVICH G EH
IPC: A63C19/10
Filed: 2002-03-18
Granted: 2004-10-10
Abstract: FIELD: sportive constructions for exercising mountain and plain skiing, snowboarding, driving in a sledge, roller skating, skiing etc. 
     SUBSTANCE: multifunctional trace-bridge has snow or artificial covering. Trace-bridge rests upon supports, such as lift shafts and staircases, which are included into compact volume of three-spatial spiral-principle construction based on combination of circular and elliptic curves, including 8-shaped curves. Outer side of trace-bridge is supported by tension members, to which fencing constructions are attached. 
     EFFECT: increased efficiency and enhanced reliability in operation. 
     3 dwg
Patent RU-2264734-C2 (RU)
Title: Способ выделения остеопонтина из молока
Inventor: SERENSEN EHSBEN SKIPPER
IPC: A61P19/02
Filed: 2001-01-04
Granted: 2005-11-27
Abstract: Предложен способ выделения остеопонтина из молочного материала. Способ осуществляют путем проводимых выборочным образом смешивания молочного материала с растворимой солью кальция и выделения фазы, содержащей остеопонтин, из остальной части молочного материала за счет регулирования рН. 15 з.п. ф-лы.
Patent RU-2233781-C2 (RU)
Inventor: SHAPOVALOV JU N
IPC: B65B61/10
Filed: 2002-10-30
Granted: 2004-08-10
Abstract: FIELD: production of polymers and thin-walled envelopes. 
     SUBSTANCE: proposed device for cutting polymeric envelope by heated wire has frame with wire heated by electric current secured on contacts and frame moving drive. Frame is made in form of metal circuit with straight-line and arc-shaped sections, wire being secured in contacts of arc-shaped section and straight-line section being installed ion post for turning and equipped with hinge joint located on end face coupled with frame moving drive member. Frame moving drive member is made in form of pneumatic cylinder rod. Proposed device provides cutting of article in direction of string movement both clockwise and counterclockwise making it possible to cut off two articles at one working stroke of pneumatic cylinder piston. 
     EFFECT: reduced size, simplified design. 
     2 cl, 1 dwg
Patent RU-2249403-C2 (RU)
Inventor: KVASENKOV O I
IPC: A23L21/10
Filed: 2002-12-09
Granted: 2005-04-10
Abstract: FIELD: food-processing industry. 
     SUBSTANCE: method involves preparing raw material; preparing sugar syrup; introducing into sugar syrup composition specific preparation in an amount of 0.2-0.5% by weight of canned food, said preparation being produced from Mortierella parvispora micromycet biomass by predetermined process; charging resulting product into can; sealing and sterilizing. 
     EFFECT: improved organoleptical properties and reduced corrosive activity of base product. 
     2 tbl
Patent RU-2239255-C2 (RU)
Inventor: VINTIZENKO I I
IPC: H01J25/00
Filed: 2002-12-17
Granted: 2004-10-27
Abstract: FIELD: high-frequency relativistic electronics; heavy microwave power generation in pulse-periodic mode. 
     
     
       SUBSTANCE: proposed relativistic klystron has explosive-radiating cathode, mesh anode disposed on input end of buncher, high-voltage tubular anode electrode, input resonator with microwave radiation output device, and collector, all arranged in tandem along axis of linear inductive accelerator whose inductive system is assembled of two sets of ferromagnetic cores disposed on different ends of grounded flange; shaping line has two sets of electrodes. Magnetizing turns of first set of ferromagnetic cores are coupled with electrodes of first set of shaping line and those of second set of ferromagnetic cores are coupled with electrodes of second set of shaping line. Explosive-radiating cathode is disposed on axis of and inside first set of ferromagnetic cores and high-voltage tubular anode electrode, on axis of and inside second set of ferromagnetic cores; buncher is electrically and mechanically coupled with grounded flange. 
     
     
       EFFECT: reduced mass and size of device. 
     
     
       1 cl, 1 dwg
Patent RU-2243364-C2 (RU)
Inventor: DYBLENKO V P
IPC: E21B43/16
Filed: 2002-12-16
Granted: 2004-12-27
Abstract: FIELD: oil and gas extractive industry. 
     SUBSTANCE: method includes oil extraction through horizontal slanting wells and pumping of working agent through vertical force wells, placed along one row system. Shafts of horizontal extracting wells are directed along row with slantingly directed opening of productive sub-layers in bed section, from ceiling to shoe. Number of vertical wells in force row, for one horizontal extracting well of calculated extraction element, is determined from calculation of one additional force well for value of shaft elongation of horizontal extracting well, which is determined from analytical expression. 
     EFFECT: higher oil yield. 
     7 cl, 1 ex, 3 tbl, 2 dwg
Patent RU-2251104-C2 (RU)
Title: Mode of testing wood samples
Inventor: MAZURKIN P M
IPC: A01G23/00
Filed: 2003-02-06
Granted: 2005-04-27
Abstract: FIELD: timber industry and may be used at through sequence certification of wood from growing trees to half-finished products in conditions of timber industry, logging, woodworking and also in engineering ecology and ecological wood-control at ecological valuation of territories. 
     SUBSTANCE: for testing they make with the help of a bore samples of cylindrical form of larger diameter then the largest transverse size of standard samples of rectangle form which are prepared from cylindrical samples and with the length of o less then the length of standard samples. 
     EFFECT: simplifies process of strengthening testing of wood with using cylindrical samples. 
     6 cl, 8 dwg
Patent RU-2278809-C2 (RU)
Title: Device for increasing area of circulating heating of fuel oil in reservoirs
Inventor: DIDENKO VALERIJ NIKOLAEVICH
IPC: F28F1/10
Filed: 2003-03-11
Granted: 2006-06-27
Abstract: FIELD: heat power engineering. 
     SUBSTANCE: invention can be used in thermoelectric plants and boiler rooms, at transportation and storage of materials whose viscosity depends on temperature.  According to invention, proposed device contains pump, external heater, suction branch pipe, pressure pipeline and jet head, and guide member.  Guide member is made of cylindrical, conical pipes or their combination, including telescopic pipes and is provided with blind, plate and separate baffles.  Guide member is arranged in reservoir between its bottom and surface of fuel oil in reservoir. 
     EFFECT: increased area of fuel oil heating (in reservoir) to temperature not lower than required temperature without additional consumption of power. 
     5 cl, 7 dwg
Patent RU-2244550-C2 (RU)
Title: Method for obtaining biologically active preparation out of colostral whey
Inventor: VORONTSOV E V
IPC: A61K35/20
Filed: 2003-03-19
Granted: 2005-01-20
Abstract: FIELD: veterinary science. 
     SUBSTANCE: one should collect summer colostrums in cows to be filtered, poured into sterile tanks per 1-1.5 l and frozen in freezing chambers at -20 - -22 C. In winter-spring period colostrums should be gradually defrosted while calves are being calved. To remove casein in raw material one should apply abomasal enzyme - pepsin (4-6 g pepsin/l colostrum). This enzyme should be added into colostrums heated up to 38 C. After casein precipitation on should filter the whey to be conserved with potassium sorbate (1 g potassium sorbate/l whey). The method is very simple and enables to obtain high-quality preparation. 
     EFFECT: higher efficiency. 
     1 dwg, 1 ex, 1 tbl
Patent RU-2292271-C2 (RU)
Title: Силовая передача транспортного средства с гидродинамическим регулированием мощности на колесно-гусеничный движитель
Inventor: KLINSHOV ALEKSANDR MIKHAJLOVIC
IPC: B60K17/34
Filed: 2003-05-05
Granted: 2007-01-27
Abstract: Изобретение относится к транспортному машиностроению и, в частности, может быть использовано в тракторах, самоходных машинах, автомобилях, полугусеничных тягачах и транспортерах. Привод ведущих мостов колесного движителя снабжен механической передачей, жестко связанной с эпициклической шестерней, имеющей внутренний и внешний зубчатый венец, а привод ведущего моста гусеничного движителя, снабженный механической и гидродинамической передачей, жестко связан с водилом планетарного ряда. Вал привода колесного движителя связан с внешним зубчатым венцом эпициклической шестерни, а вал привода гусеничного движителя связан с водилом, имеющим шестерню гидродинамической передачи, которая через гидротрансформатор прямой прозрачности связана с эпициклической шестерней. Вал насосного колеса гидротрансформатора связан с внешним зубчатым венцом эпициклической шестерни, а вал турбинного колеса - с шестерней гидродинамической передачи. Силовая передача направлена на повышение тягово-скоростных свойств машины, увеличение ходимости гусеничного движителя, а также повышение КПД привода и его упрощение. 1 ил.
Patent RU-2273417-C2 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23L19/12
Filed: 2003-06-26
Granted: 2006-04-10
Abstract: FIELD: canned food industry. 
     SUBSTANCE: method involves washing and inspecting potatoes; before cleaning, additional cleaning, cutting, thermal processing, slight drying, packing and freezing procedures, treating potatoes with lipid-containing extract of Pythium coloratum, and holding. 
     EFFECT: improved organoleptical properties of base product.
Patent RU-2285730-C2 (RU)
Inventor: FORTUNATI STEFANO
IPC: C22C38/60
Filed: 2001-12-17
Granted: 2006-10-20
Abstract: FIELD: metallurgy industry; method of production of the strips made out of the electromagnetic steel with the orientated grains. 
     SUBSTANCE: the invention is pertaining to metallurgy industry, in particular, to the method of production of the strips made out of the electromagnetic steel with the orientated grains. The silicon steel containing, at least, 0.003 mass % of S or N is subjected to the continuous casting in the strip of 1.5-4.5 mm thick. The strip is subjected to the hot rolling at the temperature of no less than 750°C with the reduction ratio from 15 up to 60 % and gain in it distribution of the non-metallic phases, allowing to restrain the motion of the boundaries of the  grains with the pulling force based upon the expression: 600 cm -1   < Iz < 1500 cm -1  and Iz = 1.9 FV /r(cm -1 ), where: Fv represents the volumetric fraction of the second phases stable at the temperatures below 800°C, and г is the average radius of the settled particles (in cm); conduct the strip coiling, cold rolling up to the final thickness at least in one stage within the squeezing a reduction ratio of 60-92 % and the annealing of the cold rolled strip at the temperature of 750-1100°C with increase of the nitrogen content at least by 0.003 mass % as compared with the original composition of the strip in the azotizing aerosphere. The produced strip possesses the high magnetic properties. 
     EFFECT: the invention ensures production of the strip with the high magnetic properties. 
     7 cl, 2 dwg, 4 tbl, 4 ex
Patent RU-2288269-C2 (RU)
Title: Fused transcript of rearranged genes scca1 and scca2, dna sequence encoding its, expressing plasmid (variants)
Inventor: REJER EHVA
IPC: C07K19/00
Filed: 2002-03-15
Granted: 2006-11-27
Abstract: FIELD: molecular biology, biochemistry, medicine, oncology. 
     SUBSTANCE: invention relates to DNA sequences found in analysis of mDNA from squamous carcinoma cellular lines of different origin wherein these DNA sequences represent transcripts from rearranged genes SCCA1 and SCCA2. Result of rearrangement is formation of fused gene consisting of exon 2-7 of gene SCCA1 and exon 8 of gene SCCA2, or exons 2-7 of gene SCCA2 and exon 8 of gene SCCA1. Prepared expressing vectors comprising above said combinations of exons of two genes provide synthesis of corresponding fused protein in host-cell. Proposed sequences of nucleic acids and genetic constructions based on thereof represent novel agents for diagnosis squamous carcinomas. 
     EFFECT: valuable biological and medicinal properties of transcripts. 
     8 cl, 9 dwg, 1 tbl, 5 ex
Patent RU-2269643-C2 (RU)
Title: Способ добычи нефти из скважины и система добычи сырой нефти
Inventor: TAJBEN DZHEJMS B
IPC: E21B43/00
Filed: 2002-04-22
Granted: 2006-02-10
Abstract: Изобретение относится к добыче сырой нефти из подземных пластов, предусматривающей снижение или предотвращение поступления газа в насосную колонну. Обеспечивает повышение эффективности добычи нефти. Сущность изобретения: система добычи сырой нефти содержит отрезок эксплуатационной насосно-компрессорной колонны, расположенный в скважине, забойный насос, опирающийся на эксплуатационную насосно-компрессорную колонну и расположенный в скважине. При этом указанный насос содержит впускное и выпускное отверстия. Выпускное отверстие насоса связано через газонефтяную среду с насосной колонной, установленной на эксплуатационной насосно-компрессорной колонне. Скважина содержит кольцевой зазор, расположенный вокруг указанного насоса, некоторое количество нефти, заполняющее указанный кольцевой зазор скважины, газ, занимающий пространство над указанным количеством нефти, находящийся под давлением, насадку, направленную вниз от впускного отверстия насоса. Насадка содержит впускное отверстие и не содержит отверстий между впускным отверстием насоса и впускным отверстием насадки. Минимальное расстояние по вертикали между впускным отверстием насадки и выпускным отверстием насоса задано таким образом, что забойный насос защищен от перекачиваемой нефти указанной насадкой в степени, достаточной для подачи нефти в кольцевой зазор до уровня, который обеспечивает попадание значительной части газа во впускное отверстие насадки, препятствуя, таким образом, поступлению значительного объема газа во впускное отверстие насоса и насосную колонну. Имеется также штанга, имеющая возможность совершения возвратно-поступательных движений, расположенная в насосной колонне и сопряженная с забойным насосом для приведения его в действие. Способ по изобретению предусматривает использование описанной выше системы. 4 н. 7 з. п. ф-лы, 2 ил.
Patent RU-2272855-C2 (RU)
Title: Изоляционный материал-наполнитель из волокна со сверхтонким титром
Inventor: RUMIZ DZHOZEF
IPC: D04H1/4382
Filed: 2003-02-13
Granted: 2006-03-27
Abstract: Изоляционный материал или наполнитель состоит из волоконных шариков, представляющих собой образования из беспорядочно спутанных волокон из сложного полиэфира, имеющих сверхтонкий титр, равный 1 денье или меньше. Технический результат - изоляционный материал или наполнитель имеет высокую целостность, эластичность и долговечность. 2 н. и 9 з.п.ф-лы, 4 ил.