baber/WOPTO huggingface dataset:
Patent RU-2235130-C2 (RU)
Title: Method for isolation and purification of hmg-coa-reductase inhibitor
Inventor: PFLAUM ZLATKO
IPC: A61K31/22
Filed: 1999-02-17
Granted: 2004-08-27
Abstract: FIELD: biotechnology, preparative biochemistry. 
     SUBSTANCE: invention relates to method for isolation and purification of HMG-CoA-reductase inhibitor that involves clearing nutrient medium with mycelium, concentrating cleared broth, acidification of concentrate to pH in the range 4.5-7.5 followed by extraction of HMG-CoA-reductase inhibitor with ethyl acetate. Crystallization of the isolated HMG-CoA-reductase inhibitor from water-mixing or water-soluble organic solvent and crystallization of HMG-CoA-reductase inhibitor from an organic solvent with limited mixing with water or dissolving in water. The sequence of crystallization stages can be altered. The combination of specific stages is used for purification of the crude HMG-CoA-reductase inhibitor with purity above 99.6%. Invention provides high purity of the end product that exceeds 99.6%. 
     EFFECT: improved method for isolation and purification. 
     25 cl, 4 dwg, 5 ex
Patent RU-2202855-C2 (RU)
Inventor: KAMPERSHROER EHRIKH
IPC: H04W72/04
Filed: 1999-03-01
Granted: 2003-04-20
Abstract: FIELD: communications engineering. SUBSTANCE: code plane formed by codes (K1 through K8) is dynamically divided in pair of time intervals designed for at least one communication channel to render respective service transmitted over respective communication channel so as to make utmost use of resources allocated for transmitting useful data which improves spectral efficiency and/or working characteristics both in duplex time-division multiplexing mode and in duplex frequency-division multiplexing mode. EFFECT: optimal use of allocated resources; enhanced spectral efficiency and/or working characteristics of system. 6 cl, 11 dwg
Patent RU-2203264-C2 (RU)
Title: Method of synthesis of acetic acid
Inventor: ENSEN FINN
IPC: C07B61/00
Filed: 1999-03-29
Granted: 2003-04-27
Abstract: FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to synthesis of acetic acid. Method is performed by interaction of methanol and/or its reactive derivatives with carbon monoxide and hydrogen under elevated partial pressure of hydrogen in liquid reaction composite. Reaction composite involves the following components: (a) rhodium catalyst; (b) methyl halide, and (c) ruthenium compound. Hydrogen partial pressure is at least 0.3 MPa (3 bars) and total pressure = 2.0-5.0 MPa (20-50 bars). Invention provides decrease of formation of non-desirable by-side products. EFFECT: improved method of synthesis. 5 tbl
Patent RU-2203731-C2 (RU)
Inventor: DZHEKSON SEHM JUEHL DEHVID
IPC: B01J37/02
Filed: 1999-04-01
Granted: 2003-05-10
Abstract: FIELD: industrial organic synthesis. SUBSTANCE: ethylenically unsaturated acids or their esters are prepared via catalytic reaction of alkane acid or its ester, especially methyl propionate, with formaldehyde in presence of catalyst, in particular porous high-specific surface silica containing 1 to 10 wt % alkali metal, especially cesium, and compounds of at least one modifying element selected from boron, magnesium, aluminum, zirconium, and haffnium dispersed in silica pores in such an amount as to provide in catalyst 0.25 to 2 g-atoms of principal modifying element per 100 mole silica. EFFECT: prolonged lifetime of catalyst. 20 cl, 21 tbl, 63 ex
Patent RU-2199153-C2 (RU)
Inventor: VINNIK JU S
IPC: G09B23/28
Filed: 2000-11-20
Granted: 2003-02-20
Abstract: FIELD: medicine. SUBSTANCE: method involves creating isolated duodenal loop. Gastrointestinal mixture is introduced under pressure via irrigator device in the amount of 250 ml and 100 cm 3  of air mixture. Pressure in the duodenum is increased to 350-450 mm of aqueous column. EFFECT: enhanced effectiveness in modeling pancreonecrosis on the background of pancreaticoduodenal reflux and duodenostasis. 5 dwg
Patent RU-2211151-C2 (RU)
Inventor: CHADVIK BARRI V
IPC: A63B53/14
Filed: 1999-06-08
Granted: 2003-08-27
Abstract: Изобретение относится к захватному устройству для предмета, удерживаемого рукой, например пишущей ручки, бритвы, инструмента и спортивного инвентаря, ручному инструменту, содержащему установленное на нем захватное устройство, и способу использования ручного инструмента, имеющего захватное устройство. Захватное устройство состоит из оболочки, содержащей управляемую текучую среду, для установки на части предмета, захватываемой рукой, и активирующего узла для избирательного воздействия силового поля на управляемую текучую среду для изменения ее реологического состояния. Предложенное захватное устройство повышает удобство пользователя, приближая положение его руки к эргономическому или анатомическому положению, а также снижает излишнюю утомляемость руки при пользовании предметом. 3 с. и 19 з.п. ф-лы, 5 ил.
Patent RU-2198840-C2 (RU)
Title: Plant for production of sulfuric acid
Inventor: DASTIKAS IONAS
IPC: C01B17/80
Filed: 2001-01-24
Granted: 2003-02-20
Abstract: FIELD: production of sulfuric acid from sulfur. SUBSTANCE: proposed plant includes sulfur furnace, high- pressure waste-heat boiler connected with two-stage contact apparatus having several layers of catalyst; three layers of catalyst are located on first stage; proposed plant is also provided with heat exchangers mounted between layers of catalyst, drying tower, monohydrate adsorbers and finished product receivers. Plant includes also heat exchanger for preheating air and low-pressure waste-heat boiler. Inlet of air preheating heat exchanger is connected by tube space with outlet of heat exchanger mounted after third layer of catalyst of first stage of contact apparatus and outlet of tube space is connected with inlet of low-pressure waste-heat boiler. Inlet of said heat exchanger is connected by inter-tube space with outlet of drying tower and outlet of inter-tube space is connected with inlet of second conversion stage of contact apparatus. Low-pressure waste-heat boiler introduced additionally in plant is connected with air preheating heat exchanger on one side and with first-stage monohydrate adsorber on other side. Proposed method makes it possible to process gases of increased concentration (11.5 to 12% vol. SO 2 ) at sanitary standards strictly adhered to. EFFECT: enhanced efficiency and reliability. 2 cl, 2 dwg
Patent RU-2200833-C2 (RU)
Title: Technique of wave attack on oil deposit
Inventor: KOSTJUCHENKO V N
IPC: E21B43/263
Filed: 2001-04-19
Granted: 2003-03-20
Abstract: FIELD: oil production. SUBSTANCE: given technique can be employed to increase output of productive pools and yield of wells. In correspondence with technique packer and drainpipe are installed in well. Air and fuel are fed into well. Packer is set at depth greater than zone of low velocities. Working space from packer to lower end of drainpipe is formed. Working space is filled with mixture of air and fuel in the form of gas. After this detonation of air-gas mixture is multiply conveyed into working space with velocity of propagation of detonation wave along well that is greater than velocity of propagation of longitudinal seismic waves. EFFECT: increased final yield of oil pools and discharge of wells. 2 cl, 3 dwg, 1 tbl
Patent RU-2213205-C2 (RU)
Inventor: SALIMOV M KH
IPC: E21B34/06
Filed: 2001-06-19
Granted: 2003-09-27
Abstract: FIELD: oil-gas producing industry, particularly, equipment of mouth of water-injection wells subject to freezing at winter time. SUBSTANCE: equipment of mouth of water-injection well has pipes, gates and valve. Valve is made equalizing disk-type. Valve body is located on external wall of tubing and has thrust ring on rod and spring for provision of forced opening of valve with pressure dropped in tubing. Valve is located in well below boundary of ground freezing and directly communicated with annular space and tubing. EFFECT: higher reliability of equipment of injection well mouth due to simplified valve design, reduced specific quantity of metal and valve location in zone not subject to freezing. 1 dwg
Patent RU-2206044-C2 (RU)
Inventor: GRIGOR EV V G
IPC: F41G7/00
Filed: 2001-08-20
Granted: 2003-06-10
Abstract: FIELD: determination of limits of range of feasible launch of aircraft guided rocket. SUBSTANCE: with given collection of launch conditions, specified law of target motion and preset characteristics of aircraft guided rocket process of guidance of aircraft guided rocket is divided into stages. At each stage change of modulus of velocity vector of aircraft guided rocket is set in the form of linear function which parameters and parameters of motion of aircraft guided rocket with reference to target are established by analytical expressions obtained as result of solving of differential equations for modulus of velocity vector and rate of closure of aircraft guided rocket with target along trajectory on which coupling superimposed on motion of aircraft guided rocket by process of guidance and conditions ensuring uninterrupted guidance of aircraft guided rocket and operation of fuze are provided. Limits of range of possible launch are established by summation of increments of range between aircraft guided rocket and target at each stage with allowance for operation range of control system of aircraft guided rocket. Procedure makes it possible to diminish operation time of digital computer in process of determination of limits of range of possible launch by factor of 1000 as compared with other existing procedures and error in establishment of these limits does not exceed 5% of their precise values. EFFECT: diminished operation time of digital computer while determining limits of range of possible launch of aircraft guided rocket with sufficiently high precision in wide range of measurement of launch conditions of aircraft guided rocket. 2 dwg
Patent RU-2206653-C2 (RU)
Inventor: BARANOV A V
IPC: C08B11/12
Filed: 2001-09-04
Granted: 2003-06-20
Abstract: FIELD: textile industry. SUBSTANCE: starch thickener for printing with active dyes is prepared from starch suspension , which is treated with alkali agent and then neutralized, said alkali agent being alkaline cellulose pretreated with aqueous solution of hydrotropic agent with concentration40-100 g/kg. EFFECT: reduced consumption of alkali reagents and acids when obtaining moisture- resistant bright colors with high degree of dye fixation. 1 tbl
Patent RU-2208083-C2 (RU)
Inventor: ANTONOV E A
IPC: E04G21/02
Filed: 2001-09-13
Granted: 2003-07-10
Abstract: FIELD: construction industry. SUBSTANCE: novelty of process consists in arrangement of expansion-contraction joints over entire width of grip and over entire thickness of concrete layer without violation of continuity of reinforced cage prior to laying concrete in forms dividing grip along its long side into internal, end-free and end-not free sections held rigidly by butts. Length of internal and end-free sections is equal to L, length of end-not free sections is L/2. Value L is found from condition 15≥L≤kh where h is width of grip, m; k = 0.8-1.5 is correction factor depending on local conditions. EFFECT: prolonged service life and quality of erected structure by reduced crack formation. 1 cl, 8 dwg
Patent RU-2230259-C2 (RU)
Inventor: KARASEVICH A M
IPC: F24D5/00
Filed: 2001-10-12
Granted: 2004-06-10
Abstract: FIELD: heat-power engineering; heating spaces of industrial and agricultural objects. SUBSTANCE: proposed air heating system includes air induction trunk, air heating unit and supply and exhaust air ducts. Air heating unit is provided with mixing air heaters mounted in supply air duct between air induction trunk and fan at whose inlet equalizing unit is mounted. Automatic control system includes sensor for measuring temperature in working zone and transmitting signal to fuel supply regulator. EFFECT: enhanced reliability and safety. 1 dwg
Patent RU-2223142-C2 (RU)
Inventor: MENZHERES L T
IPC: C01D15/00
Filed: 2001-11-22
Granted: 2004-02-10
Abstract: FIELD: sorbents. SUBSTANCE: invention relates to aluminum hydroxide-based inorganic sorbents selectively recovering lithium from naturally occurring lithium-containing brines. For that end, concentrated aluminum chloride and lithium hydroxide solutions or solid reagents in presence of water at liquid-to-solids ratio 1.1-4.4 are brought into direct contact and resulting compound is treated with water so desorbing a part of lithium. EFFECT: simplified sorbent preparation method. 3 dwg, 2 tbl, 7 ex
Patent RU-2215390-C2 (RU)
Inventor: BORODYCHEV V V
IPC: A01C1/00
Filed: 2001-11-30
Granted: 2003-11-10
Abstract: FIELD: agriculture. SUBSTANCE: method involves subjecting clover seeds to the action of growth promoter, such as brine of sulfate-type natural mineral bischofite for 5- 30 s at temperature of 60-90 C under pressure of 5-8 kgf/sq. cm. Method allows stable young growth to be obtained in dry climate. EFFECT: increased productivity, improved quality of clover as protein feed and provision for keeping soil fertility. 18 tbl
Patent RU-2269842-C2 (RU)
Title: Блок топливных элементов на твердом полимерном электролите, батарея топливных элементов и способ подачи химически активного газа в топливный элемент
Inventor: SUGIURA SEJDZHI
IPC: H01M8/24
Filed: 2002-03-06
Granted: 2006-02-10
Abstract: Блок топливных элементов (10) включает в свой состав первый единичный топливный элемент (14) и второй единичный топливный элемент (16), уложенные в штабель. Первый единичный топливный элемент (14) включает в свой состав первый рабочий элемент (18), а второй единичный топливный элемент (16) включает в свой состав второй рабочий элемент (20). В блоке топливных элементов (10) каналы для газообразного окислителя (56) и (52) и каналы для газообразного топлива (46) и (58) выполнены параллельно вдоль первого и второго единичных топливных элементов (14) и (16). В направлении укладки единичных топливных элементов (14, 16) сформированы каналы для хладоносителя (48, 54), предназначенные для охлаждения указанного блока топливных элементов (10). Техническим результатом предложенного изобретения является эффективное улучшение характеристики выработки электроэнергии каждого единичного топливного элемента и уменьшение размеров блока топливных элементов. 3 н. и 16 з.п. ф-лы, 15 ил.
Patent RU-2257938-C2 (RU)
Inventor: KHEGNABBA OLLI
IPC: B01D71/30
Filed: 2000-09-11
Granted: 2005-08-10
Abstract: FIELD: production of corrosion-resistant and heat-resistant filtration elements for vacuum driers. 
     SUBSTANCE: the invention is intended for production of corrosion-resistant filtration elements and is pertaining to a filtration element used in a vacuum drier for a filtration of materials containing solid matters for production of a filtration cake out of a solid material at least in one zone of the filtration element outer surface. According to the invention at least one part of the zone the filtration element outer surface - a separate part from the zone of the outer surface intended for formation of the filtration cake is supplied with at least one corrosion-resistant and heat-resistant material on the polymeric base. The technical result is improvement of corrosion-resistant and heat-resistant and structural properties of the filtration element. 
     EFFECT: the invention ensures improvement of corrosion-resistant and heat-resistant and structural properties of the filtration element. 
     12 cl, 3 dwg
Patent RU-2228713-C2 (RU)
Inventor: KHESTANOV A K
IPC: A61B17/12
Filed: 2002-04-29
Granted: 2004-05-20
Abstract: FIELD: medicine, surgery. SUBSTANCE: surgical treatment of the wound should be conducted. Nonviable tissues should be removed and resected. Yawning vessels and bile ducts of the wound should be sutured and tightened. Alloimpant should be sutured up with multiple sutures. Moreover, wound's edges should be taken nearer and squeezed with a strip of prolene netting. Its width is 2-3 cm larger against the length of wound's defect. Netting should be applied upon diaphragmatic hepatic surface. Strip is sutured up by taking wound's edges for the distance of 5 cm against wound's edges, not less. The innovation provides the stoppage of hemorrhage. EFFECT: higher efficiency. 1 dwg, 1 ex
Patent RU-2289699-C2 (RU)
Title: Промежуточный сегмент для удерживания статорного кольца турбины высокого давления в турбомашине, выполненный с возможностью коррекции величины зазоров
Inventor: ARILLA ZHAN-BATIST
IPC: F01D25/24
Filed: 2002-01-03
Granted: 2006-12-20
Abstract: Удерживающий промежуточный сегмент для сегментов статорного кольца турбины высокого давления в турбомашине содержит расположенные выше и ниже по потоку радиальные стенки. Расположенная выше по потоку радиальная стенка содержит внешний и внутренний выступы. Внешний выступ расположенной выше по потоку радиальной стенки входит в зацепление в осевом направлении с соответствующей выемкой, выполненной на корпусе высокого давления турбомашины. Внутренний выступ расположенной выше по потоку радиальной стенки входит в зацепление с выемкой, выполненной на сегменте статорного кольца. Расположенная ниже по потоку радиальная стенка содержит внешний и внутренний выступы. Внешний выступ расположенной ниже по потоку радиальной стенки входит в зацепление в осевом направлении с соответствующей выемкой, выполненной на корпусе высокого давления турбомашины. Внутренний выступ расположенной ниже по потоку радиальной стенки закреплен на сегменте статорного кольца. На находящейся выше по потоку наружной стороне расположенной выше по потоку радиальной стенки закреплен продольный выступ. На концевом участке продольного выступа, находящемся выше по потоку, имеется внешняя опорная поверхность, контактирующая с внутренней поверхностью корпуса высокого давления турбомашины и оказывающая на него давление. Опорная поверхность концевого участка продольного выступа выполнена не сплошной, а разделена посредством выемок для обеспечения прохождения газов. Изобретение позволяет обеспечить компенсацию функциональных зазоров между статорным кольцом и концами лопаток, а также зазоров, образующихся при сборке. 2 з.п. ф-лы, 7 ил.
Patent RU-2249099-C2 (RU)
Title: Способ регулирования разработки неоднородного нефтяного пласта
Inventor: LUK JANOV JU V
IPC: E21B43/22
Filed: 2002-11-18
Granted: 2005-03-27
Abstract: Изобретение относится к нефтедобывающей промышленности и может найти применение при разработке нефтяной залежи на средней или поздней стадии. Техническим результатом изобретения является повышение нефтеотдачи пласта за счет повышения эффективности воздействия. В способе регулирования разработки неоднородного нефтяного пласта, включающем предварительное проведение геофизических исследований, закачку через нагнетательную скважину оторочек глинистой дисперсии, полимера и оторочки пресной воды, осуществляют закачку оторочек глинистой дисперсии и полимера в виде его водного раствора одновременно или последовательно, одновременно или после этого подают раствор щелочного реагента, осуществляют закачку оторочки пресной воды, затем - раствора солей двух- или трехвалентных металлов, или оторочки минерализованной сточной воды, затем все реагенты продавливают сточной водой, соотношение объема раствора щелочного реагента и объема глинистой дисперсии и водного раствора полимера подбирают по результатам геофизических исследований в зависимости от распределения проницаемости по толщине в соответствии с коэффициентом вариации проницаемости, и оно составляет 2:1 – 4:1. 3 табл., 1 ил.
Patent RU-2245241-C2 (RU)
Inventor: KANLYBAEV ORAZALY
IPC: B25J9/00
Filed: 2003-03-03
Granted: 2005-01-27
Abstract: FIELD: machine engineering, possibly actuating mechanisms of robots and manipulators. 
     SUBSTANCE: apparatus includes base, three rotation drive units mounted in three mutually normal axes in three-dimension space; three cranks jointly coupled with said axes; first, second and third triangular levers joined with cranks and having grips. Apparatus also includes platform, drive lever having additional rotation drive unit and three adjustment links in the form of hydraulic cylinders for mutually joining first, second and third levers. Platform is jointly coupled with three cranks. Drive lever is jointly connected with platform, with additional rotation drive unit and with base. Invention allows to create adjusted-in-space actuating mechanism of robot providing by means of similar rotation drive units and adjusting links positioning of different-configuration objects. 
     EFFECT: improved design of actuating mechanism of robot suitable for positioning different configuration objects without restriction of manipulation. 
     1 dwg
Patent RU-2245703-C2 (RU)
Title: Способ лечения гиперхолестериномии у больных с сердечно-сосудистыми заболеваниями
Inventor: TOZHIEV M S
IPC: A61M21/00
Filed: 2003-03-11
Granted: 2005-02-10
Abstract: Изобретение относится к медицине. Способ включает гиполипидимическую диету. Дополнительно в состоянии медитации аутосуггестивным воздействием вызывают ощущение перемещения тепла в области кишечника по спирали, начиная с правой подвздошной области и производя 3-5 кругов только по часовой стрелке, сужая радиус движения к области пупка, затем 3-5 кругов по часовой стрелке, расширяя радиус движения к исходной окружности. Затем так же последовательно работают с ощущениями покалывания и холода. При этом аутосуггестивное воздействие проводят 2 раза в день в течение 30-40 дней, а затем 1 раз в день через день для поддержания холестерина на нормальном уровне. Способ позволяет проводить лечение гиперхолестеринемии у пациентов независимо от уровня холестерина и повышает эффективность лечения. 1 з.п. ф-лы, 1 табл.
Patent RU-2249219-C2 (RU)
Inventor: GOROKHOVA V G
IPC: G01N30/90
Filed: 2003-03-19
Granted: 2005-03-27
Abstract: FIELD: medicine, biochemistry. 
     SUBSTANCE: at testing one should precipitate high-molecular compounds with acetonitrile and register supernatant's spectral characteristics. Supernatant should be applied onto a paper filter, dried and put into solution containing aromatic aldehyde, acetone and concentrated hydrochloric acid taken at weight ratio of 70:5:1 to be kept for 2-3 min. Then it should be once again dried up to detect qualitative and semiquantitative content of oxidized tryptophan metabolites by intensity and chromatic shades. Moreover, by chromatic shades of yellow dyeing it is possible to detect the content of hydroxylated metabolites and by chromatic shades of violet dyeing - that of unhydroxylated ones. 
     EFFECT: higher significance of detection. 
     3 ex
Patent RU-2277544-C2 (RU)
Title: Butyl rubber showing improved workability and a process for production thereof
Inventor: KAZHAS GABOR
IPC: C08F2/38
Filed: 2001-08-21
Granted: 2006-06-10
Abstract: FIELD: rubber industry. 
     SUBSTANCE: invention provides butyl rubber, which is obtained from reaction mixture comprising (i) monomer mixture monomeric monoolefin containing 4-7 carbon atoms and monomeric olefin with several double bonds and containing 4-14 carbon atoms, or β-pinene; (ii) crosslinking reagent, which is olefinic hydrocarbon with seceral double bonds selected from group consisted of norbornadiene, 2-isopropenylnorbornene, 2-vinylnorbornene, 1,3,5-hexatriene, 2-phenyl-1,3-butadiene, divinylbenzene, diisopropylbenzene, divinyltoluene, divinylxylene, and alkyl-substituted  derivatives thereof containing 1-20 carbon atoms; and (iii) chain transfer reagent. A process for obtaining above-defined butyl rubber in presence of catalytic system is also disclosed. 
     EFFECT: improved cold flow characteristics, dispensability of rubber extender, extrusion velocity, and extruded flow rate. 
     36 cl, 14 dwg, 8 tbl