baber/WOPTO huggingface dataset:
Patent RU-2220146-C2 (RU)
Title: New xanthone derivatives, their preparing and using as medicinal agent
Inventor: REUTRAKUL VICHAI
IPC: A61P43/00
Filed: 2000-06-27
Granted: 2003-12-27
Abstract: FIELD: organic chemistry, medicine, oncology, pharmacy. SUBSTANCE: invention relates to new derivatives of xanthone of the formula (I):   R 1  represents hydrogen atom, methyl group, C 2 -C 6 -alkyl group, acetyl group, -CO-C 2-6 -alkyl group or CO-C 6-18 -aryl group that can be unsubstituted or substituted with OH or O-C 1-6 -alkyl group; or counter-cation taken among group including alkaline or alkaline-earth metal cations, such as Li + ,Na + ;K + ,Ca ++, Mg ++ ,NR 16 R 17 R 18 R 19(+)  wherein R 16 ,R 17 ,R 18 ,R 19  are taken independently of one another among hydrogen atom or C 1-6 -alkyl; R 2  and R 3  form part of the group with double bond C 17 =C 18 , or its tautomer, enantiomer, or stereoisomer, or its physiologically acceptable salt, or solvate, or their mixtures. Invention relates also to method for isolation of sootepenseon by extraction from Dasymaschalon sootepense Graib, Annonaceae leaves, its identification and transformation. These compounds show an antitumor activity and can be used as anticancer agents in pharmaceutical composition and in method for tumor growth suppression. Invention provides preparing new compounds eliciting valuable pharmacological properties. EFFECT: improved preparing method, valuable medicinal properties of compounds. 7 cl, 3 tbl, 2 ex
Patent RU-2225541-C2 (RU)
Inventor: TRUSHLJAKOV V I
IPC: F04F5/18
Filed: 2002-02-04
Granted: 2004-03-10
Abstract: Изобретение относится к области струйной техники. Способ заключается в том, что подают в аппарат активную и пассивную среды, смешивают среды в камере смешения с формированием двухфазной смеси, с разгоном смеси сначала до звуковой скорости, а потом в камере расширения - до сверхзвуковой скорости, организуют скачок уплотнения для торможения смеси с соответствующим ростом статического давления после скачка уплотнения и преобразованием потока в однофазный, после чего подают потребителю, причем статическое давление после скачка уплотнения должно быть меньше полусуммы давления торможения после скачка уплотнения и статического давления перед скачком уплотнения, при этом активную среду подают в аппарат со сверхзвуковой скоростью и статическое давление в камере смешения устанавливают меньше давления пассивной среды, кроме того, давление торможения после скачка уплотнения устанавливают большим давления потребителя. Устройство содержит камеру смешения, коаксиально ей установленные сопла для подвода газообразной и жидкой сред, камеру расширения и диффузор с горловиной, установленной на выходе камеры расширения, при этом горловина выполнена в виде цилиндрического патрубка, камера смешения соединена с камерой расширения, сопло для подвода газообразной среды выполнено в виде геометрического сверхзвукового сопла, а диффузор с патрубком установлен с возможностью перемещения вдоль продольной оси. Технический результат - исключение энергетических затрат на подачу пассивной среды и снижение расхода активной среды. 2 с. и 7 з.п. ф-лы, 5 ил.
Patent RU-2217428-C2 (RU)
Title: Method for preparing lactones
Inventor: KHUSNUTDINOV R I
IPC: C07D305/12
Filed: 2002-02-18
Granted: 2003-11-27
Abstract: FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to preparing lactones that are used as inhibitors of metal corrosion, for preparing antioxidants for hydrocarbon fuels and lubricants. Method is carried out by catalytic oxidation of diols. Carbon tetrachloride is used as an oxidant. Process is carried out in the presence of vanadium catalysts V 2 O 5 , VCl 4 . VO(acac) 2 , at temperature 100-150 C for 1-3 h, in the mole ratio [V] :[diol]:[CCl 4 ] = 1:(200-500):(500- 2000), respectively. Invention provides the enhancement of purity of end product, reduced consumption of catalyst and amount of organic waste. EFFECT: improved preparing method. 1 tbl, 15 ex
Patent RU-2262507-C2 (RU)
Title: С-арилглюкозидные ингибиторы sglt2
Inventor: ILLSUORT BRJUS
IPC: A61P17/02
Filed: 2000-10-02
Granted: 2005-10-20
Abstract: Предлагаются соединения, ингибирующие SGLT2, имеющие формулу (I), где R 1 , R 2  и R 2a  независимо обозначают водород, ОН, OR 5 , алкил, CF 3 , OCHF 2 , OCF 3 , CR 5i  или галоген, или два из R 1 , R 2  и R 2a  вместе с прилегающими к ним атомами углерода могут образовывать аннелированный пятичленный гетероцикл; R 3  и R 4  независимо обозначают водород, ОН, OR 5 , ОАрил, ОСН 2 Арил, алкил, циклоалкил, CF 3 , -OCHF 2 , -OCF 3 , галоген, -CN, -СО 2 R 5b , -СО 2 Н, -CONR 6 R 6a , -NHCOR 5c , -NHSO 2 R 5d , -NHSO 2 Арил, арил, -SR 5e , -SOR 5f , -SO 2 R 5g , -SO 2 Арил или пяти-, шести- или семичленный карбоцикл или гетероцикл; R 5 , R 5a , R 5b , R 5c , R 5d , R 5e , R 5f , R 5g , R 5h , R 5i  независимо обозначают алкил; R 6 , R 6a , R 6b , R 6c  и R 6d  независимо обозначают водород, алкил, арил, алкиларил или циклоалкил, или R 6  и R 6a  вместе с прилегающими к ним атомами азота образуют аннелированный пяти-, шести- или семичленный гетероцикл; А обозначает О, S, NH или (СН 2 ) n , где n обозначает 0-3. Также предлагается способ лечения диабета и родственных заболеваний с применением SGLT2-ингибирующего количества вышеописанного соединения, одного или в комбинации с другими терапевтическими агентами. 3 н. и 16 з.п. ф-лы, 2 табл.
Patent RU-2228880-C2 (RU)
Title: Method of determination of speed of motion of submersible vehicle
Inventor: ZHESTOVSKIJ F K
IPC: B63H25/00
Filed: 2002-04-11
Granted: 2004-05-20
Abstract: FIELD: methods of determination of speed of motion of submersible vehicles and rotational speed of inboard shaft of twin-shaft birotary power plants. SUBSTANCE: proposed method of indirect determination of speed of motion of submersible vehicle includes recording by submersible hydrophone, for example tape recorder, sonar noise of vehicle underway separating blade frequency and total blade frequency from spectrum of noise and identifying one of them by frequency of rotation of outboard propeller shaft. Rotational speed of inboard propeller shaft is calculated by subtraction of rotational speed of outboard shaft from quotient of total frequency by number of blades of one of propeller shafts. Addition to speed is calculated by excess of rear propeller and direction of excess is determined by measuring list of vehicle when underway. EFFECT: enhanced reliability of measurement of rotational speed of inboard shaft.
Patent RU-2251101-C2 (RU)
Inventor: KUSHNARENKO V M
IPC: G01N29/07
Filed: 2002-04-19
Granted: 2005-04-27
Abstract: FIELD: nondestructive testing of materials. 
     SUBSTANCE: method comprises exciting ultrasonic oscillations in the article to be tested with the use of the first piezoelectric converter, receiving the oscillations with the second piezoelectric converter, which is mounted at a given distance from the first one, measuring the time interval which the signals take to cover the zone without defects and the article t 2 , comparing the time intervals, moving the piezoelectric converters over the surface of the article, and determining the front of the defect zone from time interval t 2 . Upon the determining of the front of the defect zone, the piezoelectric converters are displaced until the difference between the time intervals disappears. 
     EFFECT: enhanced reliability of determining.
Patent RU-2264079-C2 (RU)
Title: Пленочная теплица с горизонтальным расположением кровли
Inventor: ERMAKOV S A
IPC: A01G9/14
Filed: 2002-07-01
Granted: 2005-11-20
Abstract: Изобретение относится к области сельского хозяйства и может быть использовано для укрытия выращиваемых растений от воздействия неблагоприятных погодных факторов. Несущие элементы кровли теплицы выполнены в виде гибких шнуров, скрепленных с пленочным ограждением и подвешенных в туго натянутом состоянии между торцевыми стойками, по которым они имеют возможность перемещаться, а также свободно надеваться и сниматься с них. Пленочное ограждение имеет дренажные углубления с полусферическими отверстиями в нижней зоне углубления. Часть углублений имеет дренажные клапана, выполненные из двух колец, вставляемых друг в друга, и отрезка пленочного рукава, размещенного между кольцами. Это позволяет обеспечить снижение трудоемкости монтажа пленочного ограждения, уменьшение расхода пленочного ограждения на единицу поверхности защищенного грунта и возможность использования пленочного покрытия пониженной толщины, а также дает возможность монтажа временного многослойного ограждения для снижения тепловых потерь из теплицы в периоды заморозков. 3 з.п. ф-лы, 2 ил.
Patent RU-2236796-C2 (RU)
Inventor: KVASENKOV O I
IPC: A23L21/10
Filed: 2002-10-03
Granted: 2004-09-27
Abstract: FIELD: food industry, confectionary industry. 
     SUBSTANCE: for the purpose to obtain jelly marmalade with a wide spectrum of vitamin activity and unconventional pleasant combination of organoleptic properties one should prepare the syrup by applying sugar, pectin and an component out of plant raw material as an aqueous extract of the mixture of camomile and calendula flowers, peppermint leaves, bur marigold and Xanthium grass, yarrow and knot weed leaves and those of great plantain. While preparing it is necessary to supplement the syrup with citric acid, sodium lactate and preparation obtained out of Mortierella indohii micromycete biomass by the preset technique to be further spread, formed, dried and packed as ready-to-use products. 
     EFFECT: higher efficiency.
Patent RU-2273629-C2 (RU)
Title: Methods for preparing nateglinide crystals
Inventor: TAKAKHASI DAJSUKE
IPC: C07C231/02
Filed: 2001-10-16
Granted: 2006-04-10
Abstract: FIELD: organic chemistry, chemical technology. 
     SUBSTANCE: invention relates to methods for preparing N-(trans-4-isopropylcyclohexylcarbonyl)-D-phenylalanine (nateglinide). Method for preparing nateglinide crystals of H-type is carried out by addition of inorganic acid to reaction mixture containing nateglinide to provide its acidification. The reaction mixture is prepared by interaction of trans-4-isopropylcyclohexylcarbonyl chloride with D-phenylalanine in a mixed solvent consisting of a ketone solvent and water in the presence of alkali. The ratio of water to ketone solvent is from 10:1 to 0.5:1. Temperature of the mixture is brought about to 58-72°C and concentration of ketone solvent - up to value above 8 wt.-% and less 22 wt.-% for carrying out precipitation of nateglinide crystals. Invention proposes variant for preparing nateglinide crystals of H-type. Also, invention proposes crystals of nateglinide of H-type showing average value of longitudinal axis from 1 to 5 mm and that for transverse axis from 0.1 to 0.5 mm. Invention provides enhancing effectiveness in isolation of nateglinide crystals. 
     EFFECT: improved preparing methods. 
     10 cl, 1 tbl, 13 ex
Patent RU-2273188-C2 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23L21/10
Filed: 2003-07-08
Granted: 2006-04-10
Abstract: FIELD: food industry, technology of confectionary production. 
     SUBSTANCE: for the purpose to obtain jelly marmalade with a wide spectrum of vitamin activity and unconventional pleasant combination of organoleptic properties one should prepare the syrup by applying sugar, pectin and an aqueous extract of the mixture of hibiscus flowers, bilberry leaves, mountain cranberry and black-berry mountain ash-tree fruits. While preparing it is necessary to supplement the syrup with citric acid, sodium lactate, a "Mountain cranberry" aromatizing agent and a preparation obtained out of Mortierella strangulata micromycete biomass by the preset technique to be further spread, formed, dried and packed as ready-to-use products. 
     EFFECT: higher efficiency.
Patent RU-2265261-C2 (RU)
Inventor: BOGOV V T
IPC: G01W1/08
Filed: 2003-07-08
Granted: 2005-11-27
Abstract: FIELD: radio engineering; designing and manufacturing aerological radioprobes. 
     SUBSTANCE: proposed radioprobe has round case, as viewed from top, beveled in upper part toward top as well as in intermediate and lower parts, toward bottom. Temperature sensor is horizontally secured through outrigger to flat lid and humidity sensor shielded on top with protective lip is mounted on lid. Protective lip may be made in the form of upset saucer, and beveled windshield is disposed at humidity sensor sides over lid perimeter. Case is made of radio-transparent material with puller for fixing weather balloon and accommodates transceiver, radio-telemetering unit, power supply, and antenna assembly. 
     EFFECT: improved performance characteristics. 
     3 cl, 4 dwg
Patent RU-2340378-C2 (RU)
Inventor: FARRELL KRISTOFER DZHON
IPC: A63B71/08
Filed: 2003-12-29
Granted: 2008-12-10
Abstract: FIELD: sports; games; personal protective equipment. 
     SUBSTANCE: protective device contains a base element having the U-shaped form, corresponding to a contour of a jaw of the user. The base element contains the top and bottom channels for insertion of the top and bottom rows of teeth of the user. The element of gearing with teeth is united with each channel and made of a material which can be adapted or formed by the user according to his mouth shape. The shock-absorbing unit is united with the base element and serves for absorption of shock loading. The shock-absorbing unit contains open channels in the base element which operate similarly to air springs. The base element is mainly made of the polyethylene mixed with EVA making up to 10% (ethylene vinyl acetate). The EVA additive does the protective adaptation more flexible. The element of gearing with teeth is made from EVA. 
     EFFECT: increase of durability and efficiency of dispersion of energy of blow. 
     26 cl, 38 dwg
Patent RU-2270219-C2 (RU)
Inventor: BONDARENKO SERGEJ NIKOLAEVICH
IPC: C09J5/00
Filed: 2004-05-11
Granted: 2006-02-20
Abstract: FIELD: adhesives in rubber industry. 
     SUBSTANCE: invention, in particular, relates to attaching vulcanized polychloroprene-based rubber parts to each other and consists in that rubber surfaces to be joined are smeared with nirite- or neoprene-based glue combined with butylphenol-formaldehyde resin. Prior to be applied, glue is modified with additional substance containing glycidyl methacrylate and aniline production bottom waste at weight ratio (50-70):(30-50) added in amount 0.1-0.5 wt parts per 100 wt parts glue. Once smeared with glue, rubber surfaces are dried for 1-2 min at ambient temperature to form glue film. Contact of surfaces to be joined is provided by loading for 24 h. 
     EFFECT: increased strength of glue joint, simplified gluing technology, and reused petrochemical production waste. 
     1 tbl, 7 ex
Patent RU-2272909-C2 (RU)
Inventor: RUBAN ANATOLIJ DMITRIEVICH
IPC: E21F7/00
Filed: 2004-05-18
Granted: 2006-03-27
Abstract: FIELD: mining, particularly coal mining industry, namely to act upon coal bed. 
     SUBSTANCE: method involves drilling borehole; casing the borehole; injecting liquid into the borehole through hole annuity defined by casing pipe and generator body in static mode up to borehole crack system filling with liquid; applying impulse action to liquid column with the use of generator arranged at casing pipe head ; communicating the borehole with degassing pipeline. Impulse action is applied by gas jets ejected from gas generator. The gas jets provide threshold of density and wave fronts in liquid column. Crack system is created by applying compression wave impulses under 100-150 MPa pressure to coal beds with coal hardness of f=0.5-2 s, therein time of compression wave impulse application is 0.07-0.13 s in the case of predetermined cracking radius equal to 10 m or 0.13-0.26 s in the case of cracking radius equal to 20 m. 
     EFFECT: increased rate of underground coal bed degassing, increased load to be applied to mining face, increased safety due to gas, dust and coal and gas outburst control. 
     2 dwg
Patent RU-2302070-C2 (RU)
Inventor: SHUSHKOV ALEKSANDR IVANOVICH
IPC: H02K31/00
Filed: 2004-08-25
Granted: 2007-06-27
Abstract: FIELD: electrical engineering; direct-current machines. 
     SUBSTANCE: proposed electric motor has no commutator and is characterized in that armature core mounts winding whose leads are connected to rings installed in core center. Contact brushes abut against these rings and function to pass power to armature winding. 
     EFFECT: enhanced operating reliability, simplified design. 
     1 cl
Patent RU-2304741-C2 (RU)
Inventor: FOTEJCH KATALIN G
IPC: F23R3/30
Filed: 2005-05-11
Granted: 2007-08-20
Abstract: FIELD: gas turbine engine engineering. 
     SUBSTANCE: fuel nozzle comprises ring passages arranged coaxially to the axis of the nozzle and provided with the inlet branch pipe for supplying air and output opening for discharging fuel-air mixture, rows of deflecting blades positioned in the appropriate passage, and means for supplying fuel to air.  The blades in the first row are oriented differently with respect to these of the second row.  The deflecting blades of the first row provide first flow circulation, and the blades of the second row provide the second flow circulation with the same direction.  The device is additionally provided with the third row of the deflecting blades interposed between the first row and the second row.  The device has the first combustion zone, the second combustion zone for burning leaned mixture positioned inside the first combustion zone, and third combustion zone for burning rich mixture in comparison with the mixture in the second zone that lies inside the second combustion zone.  The mixture in the first, second, and third combustion zones is burnt out with component ratio lower the stoichiometric ratio.  The device is a section of the combustion chamber of the gas turbine engine.  The device has at least ten deflecting blades at least in the first and the second row. 
     EFFECT: enhanced efficiency. 
     20 cl, 4 dwg
Patent RU-2302632-C2 (RU)
Inventor: BRJUKHANOV VALERIJ MIKHAJLOVIC
IPC: G01N33/50
Filed: 2005-05-11
Granted: 2007-07-10
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves applying high-performance liquid chromatography in supernatant produced by precipitating blood plasma proteins with acetonitrile. To do it, Pronto SIL-120-5-C18AQ chromatographic column of 2x75 mm with particle size of 5 mcm is used. 0.1 M sodium dihydrophosphate solution and acetonitrile mixture is used as eluent with acetonitrile concentration gradient being from 0 to 50% and eluent flow supply rate being equal to 90 mcl/min, eluting volume 1500 mcl, chromatographic column temperature 35°C. Detection is carried out at wavelength of 210 nm. 
     EFFECT: high accuracy in determining histamine concentration. 
     2 dwg, 1 tbl
Patent RU-2300374-C2 (RU)
Inventor: ULANOVA EVGENIJA VIKTOROVNA
IPC: A61K33/16
Filed: 2005-07-14
Granted: 2007-06-10
Abstract: FIELD: medicine, experimental occupational pathology. 
     SUBSTANCE: in modeling the chronic fluorine osteopathy created by every day administration of sodium fluoride with drinking water in the dose 3.5 mg/kg method involves simultaneous administration of biologically active supplement "ALKA-Mine" in the dose 2-4 mg/kg of body mass of experimental animal. Method provides decreasing degradation of osseous tissue and elimination of fluorine from body based on optimal mineral composition of biologically active supplement proposed. Invention can be used in prophylaxis of chronic fluorine osteopathy. 
     EFFECT: improved method of prophylaxis. 
     1 tbl, 2 ex
Patent RU-2345982-C2 (RU)
Inventor: MAJER KLAUS-JURGEN
IPC: C07C69/94
Filed: 2004-03-12
Granted: 2009-02-10
Abstract: FIELD: chemistry. 
     SUBSTANCE: present invention pertains to new compounds with formula  , in which R represents H, (C 1 -C 12 )-alkyl or (C 1 -C 4 )-alkyl-(C 6 -C 12 )-aryl. In the alkyl, one or more CH 2 -groups can be substituted with -O-. The invention also relates to the method of obtaining these compounds. The method involves reacting dimethylbenzoic acid ester with formula   where R assumes values given above, with a chlorinating agent in an inert solvent or without a solvent at temperature above 40°C, and then cleaning, if necessary. Formula (I) compounds are essential intermediate products during synthesis of PPAR agonists with formula  , in which R represents H, (C 1 -C 12 )-alkyl or (C 1 -C 4 )-alkyl-(C 6 -C 12 )-aryl. In the alkyl, one or more CH 2 -groups can be substituted with -O-; Y represents -(CH 2 ) 3 -, 1,3-phenylene, 1,3-cyclohexanediyl; R' represents H, F, Br, CF 3 , (C 1 -C 6 )-alkyl, O-(C 1 -C 6 )-alkyl, phenyl; CF 3 ; obtained from reaction of compounds with formula  with formula (I) compounds in toluene, N-methylpyrrolidone or other aprotic solvents, in the presence of a suitable base, at temperature lying in the -78°C - +50°C interval, with subsequent extractive processing and, if necessary, crystallisation of the end product. 
     EFFECT: obtaining new compounds. 
     8 cl, 5 ex
Patent RU-2304233-C2 (RU)
Inventor: LABUB P ER
IPC: F04D25/06
Filed: 2003-04-11
Granted: 2007-08-10
Abstract: FIELD: non-positive-displacement pumps. 
     SUBSTANCE: centrifugal compressing device comprises engine (50) that set rotor (52) in rotation and at least one compressor that has housing of the stator and a set of wheels provided with blades (56) mounted on the driven shaft that is set in rotation inside the housing of the stator.  The motor is mounted in pressure-tight crank case (86).  The compressing device additionally has a set of active guiding axial and radial bearings (60), (62), (64), (66), and (67) of the rotor and driven shaft and means for cooling engine and guiding bearings by means of sucking gas supplied by the compressor at the outlet of the first compression stage.  The cooling means have a set of inner pipelines (80-1), (80-2), (80-3), (80-4), (80-5) and (80-6) that supply cooling gas to the engine and bearings.  The flow rate of the cooling gas supplied to the engine differs from that of the cooling gas supplied to the bearings and flow together upstream of the first compression stage . 
     EFFECT: enhanced reliability.
Patent RU-2412349-C2 (RU)
Inventor: PRINGNITTS STIVEN DZH
IPC: E21B47/00
Filed: 2006-03-23
Granted: 2011-02-20
Abstract: FIELD: mining. 
     SUBSTANCE: telemetering system for well device installed in well comprises telemetering device fixed inside well device. Telemetering device in one version comprises one ore more telemetering units, mutually replaceable with telemetering unit, generating pulses in column of drilling agent, or electromagnet telemetering unit. In another version telemetering device comprises electromagnetic telemetering unit and unit, which generates pulses in column of drilling agent. Telemetering units are arranged with the possibility of replacement for telemetering unit, which generates pulses in column of drilling agent or to electromagnet telemetering unit, when well device is arranged in well. When implementing method of telemetering system arrangement in well, telemetering device is engaged with well device for placement of telemetering device in well. Telemetering device is optionally equipped with telemetering unit, which generates pulses in column of drilling agent, or electromagnet telemetering unit, when well device is arranged in well. 
     EFFECT: development of system with the possibility of switching between types of telemetering systems, improved reliability, operational efficiency. 
     17 cl, 4 dwg
Patent RU-2319799-C2 (RU)
Inventor: ZINOV EVA VALENTINA ANISIMOVNA
IPC: D04B21/00
Filed: 2006-04-03
Granted: 2008-03-20
Abstract: FIELD: manufacture of knitted fabric, in particular, warp-knitted fabric. 
     SUBSTANCE: rib knitted plated fabric is formed from three thread systems and comprises face side and reverse side courses formed by chain-type interweaving and connected by binding threads of ribbed knitted weave, said threads defining plated courses with chain courses. 
     EFFECT: good form stability, improved uniformity, and reduced tendency to unknitting of ribbed knitted plated fabric allowing it to be used for manufacture of household and sportive articles. 
     2 dwg