baber/WOPTO huggingface dataset:
Patent RU-2709497-C1 (RU)
Title: Method of producing water-fuel mixture
Inventor: ERGUNOVA GALINA RASHITOVNA
IPC: C10L1/00
Filed: 2019-04-19
Granted: 2019-12-18
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: invention discloses a method of producing a water-fuel mixture, involving preparation of a coal-water suspension containing ultrafine carbon particles, feeding a coal-water suspension and hydrocarbon fuel into the mixing chamber and heating the coal-water suspension, characterized in that preparation of coal-water suspension is carried out by mixing water or aqueous solution with particles of ultrafine carbon, saturated with a surfactant, with weight content of particles of ultrafine carbon in suspension of not less than 0.03 %, wherein coal-water suspension and hydrocarbon fuel are simultaneously supplied to mixing chamber, the mixture is heated to form superheated steam at temperature higher than boiling point of coal-water suspension, and the obtained steam-gas mixture is fed into the reaction chamber, where the mixture is heated to a temperature of not less than 500 °C until formation of a hydrogen-containing vapor-gas mixture. 
     EFFECT: ensuring safe use of the synthesized water-fuel mixture and improving energy efficiency of the mixture when reacting with atmospheric oxygen. 
     7 cl, 1 dwg, 2 tbl
Patent RU-2704122-C1 (RU)
Title: Method of processing heavy oil stock on a protective layer catalyst
Inventor: Parkhomchuk Ekaterina Vasilevna
IPC: C10G47/00
Filed: 2019-06-24
Granted: 2019-10-24
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention describes a method of processing heavy oil stock on a protective catalyst bed, in which heavy oil feed is passed through a fixed catalyst bed at temperature of 300–600 °C, feed rate through catalyst of 0.2-2g-feedstock/g-catalyst/h, in the presence of hydrogen fed under pressure of 8–15 MPa, characterized by using a catalyst which contains aluminum oxide as the support and the active component is calcium and / or magnesium compounds, calcium not more than 10 wt%, magnesium not more than 10 wt%, catalyst has macropores which form a regular spatial structure, wherein macropore fraction with size in range from 50 nm to 15 mcm is not less than 30 % in total specific volume of pores, catalyst has specific surface area of not less than 100 m 2 /g with an outer surface portion of not less than 50 % and a specific pore volume of not less than 0.1 cm 3 /g. 
     EFFECT: cheap method of preparing heavy oils for their catalytic hydrotreatment and longer service life of the catalyst of the protective layer under severe hydrotreatment conditions. 
     1 cl, 3 ex
Patent RU-2731116-C1 (RU)
Title: Method for dynamic control of thermally treated steel sheet production process
Inventor: BONNET FREDERIC
IPC: C21D9/573
Filed: 2017-12-20
Granted: 2020-08-28
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention relates to the field of metallurgy. To ensure uniform mechanical properties of the steel sheet and to improve the quality, a steel sheet is obtained with a given chemical composition and a microstructure m target  containing at least one phase of ferrite, martensite, bainite, perlite, cementite and austenite. First, heat treatment of HT sheet is performed by heating, maintenance and cooling on heat treatment line, having heating, holding and cooling sections with cooling system. Heat treatment process is controlled: A. control stage, at which at least one sensor detects a deviation occurring in the heat treatment process of the CT, stage of calculation, which is carried out when detecting deviation in the process of current transformers, is used to determine a new TP target  thermal mode and to obtain a microstructure m target  taking into account the detected deviation. At that, calculation stage of B includes: 1) a calculation sub-stage, on which, by varying the cooling capacity, new cooling modes CP x  are calculated based on the heat treatment process of the CT, the initial microstructure m i  of the sheet steel to obtain m target , the heating mode and the holding mode, which includes T soaking  and T cooling , wherein cooling at TT stage is recalculated using said CP x  to establish new thermal modes TP x , in which cooling stage is replaced by one of CP x  cooling modes to obtain thermal conditions TP x , each of which corresponds to microstructure m x . Thermal mode TP x  includes time, heat treatment temperature and at least one speed selected from cooling rate, heating rate or rate of isothermal holding, 2) a selection step, at which selecting one thermal TP target  mode to obtain a microstructure m target , wherein TP target  is selected from the design thermal modes TP x  such that the difference between fractions of phases present in microstructures m target  and m x  is ± 3 %, C. new stage of heat treatment, on which thermal mode TP target  is realized for steel sheet located in thermal treatment line. 
     EFFECT: providing uniform mechanical properties and higher quality of steel sheet. 
     34 cl, 4 dwg, 6 tbl, 2 ex
Patent RU-2726204-C1 (RU)
Title: Композиции для личной гигиены
Inventor: PIMENTA PALOMA
IPC: A61K8/368
Filed: 2018-02-27
Granted: 2020-07-09
Abstract: Группа изобретений относится к личной гигиене. Водная композиция для личной гигиены содержит более 60 вес. % воды по весу композиции; систему консервантов и средство, усиливающее действие консерванта, содержащее смесь пегилированных алкилглицеридов, где композиция содержит 1 вес.% средства, регулирующего pH, по весу композиции, более 0,5 вес.% бензоата натрия по весу композиции, более 0,3 вес.% C3-C10 алкилполиола по весу композиции, и более 0,1 вес.% пегилированного глицерида алкила по весу композиции, и где соотношение системы консервантов и средства, усиливающего действие консерванта, составляет от 3:1 до 6:1. Также раскрыт способ защиты кожи млекопитающего против микроорганизмов. Группа изобретений обеспечивает композиции для личной гигиены с высоким содержанием воды, которые являются стабильными и демонстрируют достаточный уровень микроконсервации. 2 н. и 13 з.п. ф-лы, 2 табл., 2 пр.
Patent RU-2726938-C1 (RU)
Inventor: Levin Oleg Vladislavovich
IPC: H01M4/60
Filed: 2019-09-10
Granted: 2020-07-17
Abstract: Изобретение может быть использовано для изготовления как защитных подслоев и электродов, так и самих аккумуляторов. В конструкции электрода используется защитный подслой, который имеет толщину от 100 нм до 10 мкм и выполнен из полимера вида:включающего в себя основную цепь и боковые заместители, где R - заместитель из группы (-Н, -(СН)CH, -O(СН)CH, где n находится в диапазоне от 0 до 12), R, R, Rи R- заместители из группы (-Н, -СН, -(СН)-), а М - переходный металл из группы (Ni, Со, Cu, Pd), а электроактивный слой состоит из композитного материала, включающего от 40 до 95% активного катодного материала, от 1 до 30% проводящей добавки и от 1 до 30% связующего. Изобретение позволяет повысить безопасность аккумулятора. 1 з.п. ф-лы, 5 ил.
Patent RU-2727230-C1 (RU)
Inventor: LUKIN ANATOLIJ VASILEVICH
IPC: C03C27/10
Filed: 2019-09-17
Granted: 2020-07-21
Abstract: Изобретение может быть использовано при изготовлении оптических компонентов для оптико-электронных систем с повышенными требованиями к допустимому уровню паразитных бликов. Оптический компонент содержит первый оптический элемент, слой оптического клея и второй оптический элемент. При этом показатель преломления оптического клея близок к показателю преломления одного из оптических элементов. Дополнительно содержит корректирующий слой, нанесенный на внутреннюю поверхность одного из двух оптических элементов, и нанослой металла, устойчивого к окислению, нанесенный на корректирующий слой. При этом показатель преломления корректирующего слоя больше показателя преломления оптического клея и меньше показателя преломления материала оптического элемента, на внутреннюю поверхность которого нанесен корректирующий слой. Технический результат - повышение функциональных возможностей оптических компонентов за счет снижения относительной интенсивности паразитных бликов, возникающих на границе раздела оптического клея со склеенными оптическими элементами. 1 ил.
Patent RU-2739071-C1 (RU)
Inventor: LIU XIANGLIN
IPC: C12Q1/68
Filed: 2017-12-26
Granted: 2020-12-21
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention represents a kit for detecting and a method for detecting methylation of the ITGA4 gene. Primer and probe provided in the present invention are corresponding, which makes it possible to detect faeces as an object using a sample, and thus detection is simple, convenient and fast. It has been experimentally proved that for a faeces sample, if specificity is 95.2 %, the sensitivity of detecting methylated ITGA4 in relation to intestinal and adenoid cancer is 83.8 % and 41.6 %, respectively; and for intestinal cancer tissue, if specificity is 97.6 % (40/41), the frequency of detecting colorectal cancer and adenoid tumor is 96.2 % (101/105) and 71.6 % (78/109), respectively. 
     EFFECT: these results exceed detection results obtained using other primers or probes. 
     11 cl, 5 dwg, 1 tbl, 3 ex
Patent RU-2727611-C1 (RU)
Inventor: LINDSTROM HAKAN
IPC: B05B11/00
Filed: 2017-03-29
Granted: 2020-07-22
Abstract: FIELD: engines and pumps.SUBSTANCE: invention relates to pumps of the type used for dispensing fluid mediums. Disclosed is a plastomer spring for use in a fluid medium pump, wherein the spring comprises a first end portion and a second end portion and one or more spring sections therebetween, connecting the first end portion with the second end portion and configured to compress in the axial direction of the spring from the initial state to the compressed state, wherein first end portion forms valve chamber for insertion with possibility of retaining movable valve element, wherein valve chamber includes valve seat, in which valve element can be hermetically rest against to prevent fluid medium flow through valve chamber, wherein the valve chamber further comprises a valve support member and a cover configured to allow the valve member positioning in the valve chamber during the manufacturing process.EFFECT: simplified design and increased reliability.33 cl, 22 dwg
Patent RU-2735438-C1 (RU)
Title: Method for application of coatings on tubing string
Inventor: ZELTSER IGOR ARKADEVICH
IPC: C23F17/00
Filed: 2019-12-02
Granted: 2020-11-02
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to protection of metals from corrosion and can be used for protection of tubing from corrosion and erosive action of medium. Method of applying anticorrosive protective coating on internal surface of tubing string involves preliminary cleaning of surface and subsequent application of layers of protective coating, wherein after preliminary cleaning, a layer of silicon with thickness of 0.2–3.0 micron is applied to the inner surface of the pipe by impact-kinetic method, and a natural oxide film of silicon oxide is coated with a layer of porous silicon oxide with pore size of 10–100 mcm using alkali and powdered silicon oxide at temperature of 200–300 °C, the prepared porous layer is impregnated with a polymer composition and subjected to finishing temperature treatment. 
     EFFECT: technical result is creation of anticorrosive wear-resistant coating with high adhesion, long service life and high chemical resistance. 
     4 cl
Patent RU-2741823-C1 (RU)
Title: Method for senication amaranth crops in a mountain zone
Inventor: BEKUZAROVA SARRA ABRAMOVNA
IPC: A01N25/02
Filed: 2019-12-17
Granted: 2021-01-28
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to agriculture, in particular to plant growing, and can be used in cultivation of amaranth seeds. Method is proposed for senication of amaranth crops in mountain zone, including treatment of crops, wherein for crop senication used prepared 10 % aqueous solution-extract obtained by steaming green mass of amaranth leaves in phase milk-wax ripeness of lower cluster, cooled, strained, after which the obtained aqueous solution-extract is mixed with Karmadon mineral water at rate of 200 l/ha and amaranth panicle is treated. 
     EFFECT: invention simplifies the processing method, reduces costs for its implementation, due to natural sources, and increases yield from 0_61 to 0_73 t/ha. 
     1 cl, 2 tbl, 1 ex
Patent RU-2745695-C1 (RU)
Inventor: Ushkova Oksana Gennadevna
IPC: A61B17/56
Filed: 2020-01-29
Granted: 2021-03-30
Abstract: FIELD: medicine.SUBSTANCE: invention relates to medicine, specifically to traumatology and orthopedics, and can be used for arthroscopic anterior cruciate ligament plasty. Diagnostic arthroscopy of the knee joint is performed. The tendons are then taken to form a graft. A posterolateral port is formed additionally, wherein a loop made of plastic material is inserted into the intercondylar zone of the joint through said port. The autograft is passed through the tibial canal into the joint through the loop of plastic material inside the joint and inserted into the femoral canal, then the graft is pulled. Counter-pull is performed in the proximal direction by the loop made of plastic material while an interference screw is screwed into the femoral canal.EFFECT: method allows preventing trauma of the autograft and avoiding displacement thereof into the anterior part of the femoral canal caused by tightening the screw due to attachment of the autograft using the loop of plastic material.1 cl, 6 dwg
Patent RU-2735907-C1 (RU)
Title: Device for determining composition of gases and liquids
Inventor: MININ IGOR VLADILENOVICH
IPC: G01N29/00
Filed: 2019-10-16
Granted: 2020-11-10
Abstract: FIELD: physics; chemistry. 
     SUBSTANCE: use: to determine composition of gases and liquids. Substance of invention consists in fact that in device for determining composition of gases and liquids, containing source and acoustic radiation receiver, measuring chamber with analysed substance, located between source and receiver of acoustic radiation, acoustic radiation receiver has the possibility of axial and longitudinal movement, and the measuring chamber is made in the form of a sound-conducting shell filled with the analysed substance and forming an acoustic analogue of the "photon jet". 
     EFFECT: technical result is possibility of determining composition of gas or liquid. 
     4 cl, 2 tbl, 6 dwg
Patent RU-2735595-C1 (RU)
Inventor: CLAIREAUX CORINNE
IPC: C03C13/06
Filed: 2018-07-24
Granted: 2020-11-05
Abstract: FIELD: chemistry. 
     SUBSTANCE: present invention relates to mineral fibers having a chemical composition which includes the following components, in wt%: SiO 2  57.0–60.0; CaO 25.0–30.0; MgO more than 8.0–10.0; B 2 O 3  2.5–6.0; R 2 O up to 2.5, Al 2 O 3  0–2.0 wherein R 2 O/B 2 O 3  with molar ratio of 0.20 to 0.60. Fibers are intended for production of heat-insulation fire protection products in the form of rolled materials or panels containing not more than 10 wt% binder. 
     EFFECT: high fire-resistance of fibers while maintaining their bio-solubility. 
     10 cl, 1 tbl
Patent RU-2747839-C1 (RU)
Inventor: DIETZ WESLEY P
IPC: E21B17/22
Filed: 2017-11-13
Granted: 2021-05-14
Abstract: FIELD: drilling. 
     SUBSTANCE: group of inventions relates to an apparatus and a method of centering a tubing string relative to a casing in a wellbore. An apparatus for centering a tubing string relative to a casing in a wellbore is comprised of a sleeve containing a groove defined by at least a first and a second edge of the sleeve; at least a part of the first edge defining a left-side spiral part of the groove; at least a part of the second edge defining a right-side spiral part of the groove. The left-side spiral part and the right-side spiral part are located at different axial positions along the sleeve relative to the central axis passing through the sleeve. At least one of the first edge or second edge is comprised of a divider part extending circumferentially around at least a part of the sleeve and separating the left-side spiral part of the groove from the right-side spiral part of the groove.  
     EFFECT: increased efficiency of centering the tubing string relative to the casing in the wellbore. 
     10 cl, 13 dwg
Patent RU-2743209-C1 (RU)
Title: Method of processing of cutting tools and corresponding equipment
Inventor: CHATEAU FREDERIC
IPC: B23P15/28
Filed: 2018-11-15
Granted: 2021-02-16
Abstract: FIELD: processing of cutting tools.SUBSTANCE: first operation is performed, during which the cutting surface of the cutting tool is subjected to the shock impact of particles emitted by the ultrasonic shot blasting device, to convert the specified cutting surface into a shock-treated cutting surface. The second operation is performed, during which the specified shock-treated cutting surface is sharpened to a specified thickness.EFFECT: service time of the cutting tool is increased.16 cl, 9 dwg
Patent RU-2756179-C1 (RU)
Title: Method for producing l-(+)-tartaric acid
Inventor: Rozanov Aleksei Sergeevich
IPC: C12N11/16
Filed: 2020-09-16
Granted: 2021-09-28
Abstract: FIELD: biotechnology.SUBSTANCE: invention relates to biotechnology, in particular, to the field of producing L-(+)-tartaric acid from cis-epoxysuccinates of alkaline or alkaline earth metals. In particular, the invention relates to the application of an enzyme with an amino acid sequence at least 70% identical to SEQ ID NO:1 for hydrolysis of cis-epoxysuccinates of alkaline and alkaline earth metals.EFFECT: invention provides a possibility of effectively producing L-(+)-tartaric acid.5 cl, 3 dwg, 2 ex
Patent RU-2747092-C1 (RU)
Inventor: Starodubtsev Iurii Ivanovich
IPC: H04L12/70
Filed: 2020-10-03
Granted: 2021-04-26
Abstract: FIELD: data transmission. 
     SUBSTANCE: invention relates to the field of data transmission in communication systems. The method includes consistent and reasonable distribution of the session data flow over all available and satisfying information direction routes, as well as the storage, in an acceptable time interval, of data blocks on the transit elements of the communication network included in the information direction routes in case of their failures, up to the restoration of the failed equipment readiness. 
     EFFECT: increased probability of data transmission in information directions when transmitting in communication networks with unstable characteristics of elements. 
     1 cl, 2 dwg
Patent RU-2748449-C1 (RU)
Inventor: SOGIN ALEKSANDR VASILEVICH
IPC: B04C5/12
Filed: 2020-10-09
Granted: 2021-05-25
Abstract: FIELD: construction industry.   
     SUBSTANCE: invention relates to a technique for separating heterogeneous liquid media, in particular to devices for separating suspensions and emulsions in the field of centrifugal forces, and can be used mainly in the construction industry for the extraction of nonmetallic building materials, in particular for obtaining clean sand in watered quarries by the method of hydromechanization, as well as when deepening river beds and when cleaning water bodies. A hydrocyclone is proposed for the separation of inhomogeneous liquid media, containing a cylindrical-conical body with tangential supply and discharge nozzles, an axial sand nozzle, characterized in that the axial sand nozzle is made of an outlet and an inclined pipeline, interconnected by means of a spherical connection installed at the beginning of the inclined pipeline, the outlet the end of which is connected to a spring fixed on the support, and a scraper valve is installed at the outlet end of the pipe, the damper of which is connected to the support through a kinematically connected lever. In this case, the spherical connection can be made in the form of a flexible hydrocyclone pipeline, for example, a hose.  
     EFFECT: obtaining clean sand due to the separation of clay-silty components from the water-sand pulp during the operation of a dredger with a changing pulp consistency. 
     1 cl, 1 dwg
Patent RU-2762306-C1 (RU)
Title: Method and apparatus for receiving information via alternate current power supply lines
Inventor: Ulyanov Aleksandr Vladimirovich
IPC: H02J13/00
Filed: 2020-10-22
Granted: 2021-12-17
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: area of application: in the field of electrical engineering for receiving information via alternate current power supply lines with modulation of the main harmonic of the supply voltage. Information is transmitted in information packets consisting of an address field and a data field defined by markers. On the receiving side, a pulse selector is used to isolate marker signals, isolating signals with an amplitude exceeding the preset limits. The marker signals are formed in the form of a logical "0" longer in time than the half-cycle time of the mains voltage, and address and data signals are formed in the form of a logical "1". The apparatus implementing the method comprises series-connected zener diodes acting as a threshold apparatus, transistor optical couplers acting as galvanic separation, and a transistor switch acting as a pulse former. 
     EFFECT: simplified configuration solution for receiving information in transmission of information packets and isolating marker, address and data signals, and provided galvanic separation. 
     2 cl, 4 dwg
Patent RU-2769367-C1 (RU)
Inventor: GODLIB Robert
IPC: B26B19/06
Filed: 2019-03-19
Granted: 2022-03-30
Abstract: FIELD: hair cutting devices. 
     SUBSTANCE: shaving unit comprises a support arm extending in a first direction, a cutting element comprising a movable tooth arranged along the first direction, protective foil extending in the first direction and surrounding the cutting element. Protective foil includes a contact surface and a bent part. Angle between contact surface and support arm is sharp. Slot hole for protective teeth passes through contact surface and support lever. Shaving unit additionally contains a blocking element. Blocking element is configured to facilitate the release of hair from the slotted hole for the protective teeth when the slotted hole for the protective teeth moves along the hair. Invention also relates to a hair cutting device. 
     EFFECT: improved quality of shaving. 
     14 cl, 14 dwg
Patent RU-2751062-C1 (RU)
Inventor: Kijko Vyacheslav Mikhajlovich
IPC: C22C49/12
Filed: 2020-11-17
Granted: 2021-07-07
Abstract: Изобретение относится к высокотемпературным конструкционным композитным материалам с металлической матрицей и способам их получения. Высокотемпературный слоисто-волокнистый композит, с матрицей на основе Nb, твердого раствора Nb(Al), а также интерметаллидов Nb2Al и Nb3Al содержит слои Мо, твердого раствора Mo(Al) и интерметаллида Mo3Al, армированный волокнами монокристаллического сапфира и/или иттрий-алюминиевого граната, муллита, или волокнами эвтектических соединений на основе оксида алюминия и оксидов редкоземельных металлов, которые расположены однонаправленно в пределах одного слоя и во всем объеме композита, или направление укладки волокон меняется от слоя к слою. Способ получения данного композита заключается в сборке элементов, в которых оксидные волокна размещаются между двумя алюминиевыми фольгами, промежутки между волокнами заполняются суспензией порошка Nb в полиэтиленгликоле, прокладывании элементов слоями молибденовой фольги и компактировании путем диффузионной сварки в условиях вакуума при давлении 10 МПа и температуре 1630°С в течение 0.5 часов. Изобретение обеспечивает понижение удельной массы, повышение рабочей температуры, трещиностойкости, прочности, жесткости и сопротивления ползучести высокотемпературного композиционного материала, в сокращении длительности процесса его получения. 2 н.п. ф-лы, 6 ил., 1 пр.