baber/WOPTO huggingface dataset:
Patent RU-2708456-C1 (RU)
Title: 5-aryl-4-fluoroisoxazoles and a method for production thereof
Inventor: BONDARENKO OKSANA BORISOVNA
IPC: C07D261/10
Filed: 2018-07-17
Granted: 2019-12-09
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to derivatives of 4-fluoroisoxazoles of general formula (I), where Ris selected from CN, CNO, Cl, Br, F, H, and Ris selected from CN, Br, H. 4-fluoroisoazoles derivatives of formula (I) are obtained by aromatization of 5-aryl-4-bromo-4-fluoro-oxazolines of general formula (II), where Ris CN, CNO, Cl, Br, F, H, and Ris CN, Br, H, by elimination of hydrogen bromide in the presence of a dehydrobromating agent in a polar solvent in the temperature range of 60–70 °C for 3–5 hours. Three-fold molar excess of a dehydrobromating agent is used, which is represented by silver salts or mercury salts or nitrosonium salts. Polar solvents used are ethanol or nitromethane.EFFECT: as result, 4-fluoroisoxazole derivatives having antiproliferative action.4 cl, 8 ex
Patent RU-2696784-C1 (RU)
Title: Method for inactivation of pathogens in blood preparations, plasma of donor blood, biological preparations, and device for its implementation
Inventor: Dolgopolov Dmitrij Nikolaevich
IPC: A61L2/04
Filed: 2018-07-27
Granted: 2019-08-06
Abstract: FIELD: pharmaceutics. 
     SUBSTANCE: invention refers to pharmaceutical and / or food industry and aims at reducing the number of pathogens in a liquid. Method for liquid pathogens destruction and / or inactivation involves the following stages: (a) introduction of liquid into the first vessel; (b) introducing an inert gas into a first vessel; (c) increasing pressure in first vessel to first pressure, at which inert gas dissolves in liquid to form liquid-inert gas mixture; (d) heating the liquid-inert gas mixture after exiting from the first vessel to pre-heating temperature; (e) atomising a liquid-inert gas mixture in the form of drops into a second vessel with a second pressure and with a pre-set and maintained during spraying treatment temperature; and (f) cooling the liquid. Said nozzle has inlet and outlet, and first pressure at nozzle inlet is greater than second pressure at nozzle outlet, pre-heating temperature is lower than treatment temperature, pre-heating temperature and processing temperature are selected based on the condition of their minimum difference and to ensure preservation of fluid properties. 
     EFFECT: use of the invention provides higher effectiveness of destruction and / or inactivation of a wide range of infectious agents (pathogens) in liquid, including viruses, without using any chemical reagents, which enables to avoid occurrence of any toxic properties of liquid in connection with use of such reagents, and also allows to completely preserve initial properties of this liquid. 
     29 cl, 3 dwg, 1 tbl, 1 ex
Patent RU-2705022-C1 (RU)
Title: Method of psychoemotional and physical self-regulation
Inventor: Palchik Mark Yakovlevich
IPC: A61M21/00
Filed: 2018-08-31
Granted: 2019-11-01
Abstract: FIELD: psychophysiology. 
     SUBSTANCE: invention refers to psychophysiology and can be used as health-improving measures. That is ensured by formulation of the problem, relaxation of all body muscles, concentration of part of attention on body part with uncomfortable sensation with simultaneous deconcentration of the other part of attention on sensation of the whole body during the entire process of self-regulation to the moment of uncomfortable sensations disappearance. After formulation of the problem, a short fragment of the problem causing the greatest stress is selected. Image of a short fragment of the problem with its sensory-visual association with a part of the body is presented. Self-regulation process is additionally accompanied by concentration on all muscles, in which a response is observed, monitored during deconcentration. Process of presenting the visual image of the short fragment of the problem is carried out until discomfort sensations disappear. All actions after separation of short fragment of problem causing maximum stress, and to moment of disappearance of uncomfortable sensations are performed at temperature from 35 to 40 degrees Celsius. That is followed by assuming a supine position or sitting position, abstracting from all thoughts associated with the problem. Body is subjectively perceived in the form of a shell filled with a homogeneous substance of residual uncomfortable sensations, and concentration is performed until a complete disappearance of symptoms. All actions after disappearance of uncomfortable sensations are performed at temperature from 20 to 28 degrees Celsius. 
     EFFECT: method enables increasing the intensity of psychoemotional and physical self-regulation and reducing the likelihood of repeated manifestations of uncomfortable sensations ensured by a certain sequence of a set of developed methods of the method. 
     1 cl, 3 ex
Patent RU-2712310-C1 (RU)
Title: Method of diagnosing sacroiliitis on high-field magnetic resonance tomography
Inventor: Zavylova Kseniya Aleksandrovna
IPC: A61B5/055
Filed: 2018-09-13
Granted: 2020-01-28
Abstract: FIELD: medicine.SUBSTANCE: invention relates to medicine, specifically to diagnostics. A diagnostic technique for bone marrow oedema in sacroiliitis on a high-field magnetic resonance tomography involves determining the signal intensity in a skew-aligned plane using standard pulse sequences T1 and T2 DIXON. In the T2 protocol, DIXON is set in the image acquisition parameters: the interval repetition time is 3500 ms, the echo time is 82 ms, the number of cuts is 18, the thickness of cut is 4 mm, the field of view is 320 mm, the scanning matrix is 256 × 256; then performing subtraction of two series of images, in one of which there is selective inhibition of the signal from adipose tissue, and in the other - from water.EFFECT: using the given invention enables higher accuracy of diagnosing sacroiliitis.1 cl, 9 dwg, 2 ex
Patent RU-2691306-C1 (RU)
Title: Способ оценки участия нарушенной ликвородинамики в развитии диффузного поражения белого вещества головного мозга при церебральной микроангиопатии
Inventor: Dobrynina Larisa Anatolevna
IPC: A61B5/055
Filed: 2018-10-17
Granted: 2019-06-11
Abstract: Изобретение относится к области медицины, а именно к неврологии и лучевой диагностике, может быть использовано для оценки участия нарушенной ликвородинамики в развитии диффузного поражения белого вещества головного мозга при церебральной микроангиопатии. Проводят фазовоконтрастную MP-томографию (2D fast cine phase-contrast MRI) головного мозга на уровне водопровода мозга, располагая плоскость среза изображений перпендикулярно току ликвора водопровода мозга. Скорость кодирования составляет 10 см/сек. Затем по полученным изображениям из 32 кадров проводят расчет ударного объема ликвора за единицу времени. При его значении 53,134 мм/сек и более оценивают наличие участия нарушенной ликвородинамики в диффузном поражении белого вещества при церебральной микроангиопатии. Способ обеспечивает высокую точность исследования путем расчета ударного объема ликвора за единицу времени при проведении фазовоконтрастной MP-томографии. 8 ил., 1 табл., 3 пр.
Patent RU-2696748-C1 (RU)
Title: Article with a hybrid highly absorbent energy-saving coating on a glass substrate
Inventor: BERNT DMITRIJ DMITRIEVICH
IPC: C03C17/36
Filed: 2018-10-18
Granted: 2019-08-05
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: invention relates to energy-saving coatings on glass substrates. Multilayer coating on glass contains following layers in order of distance from glass: titanium dioxide layer TiO 2 , a contact layer of zinc oxide, alloyed with aluminum, Zn-Al-O, a first infrared-reflecting layer and containing silver Ag, a first cover layer of zinc oxide, aluminum-doped, Zn-Al-O, an intermediate layer of tin-doped zinc oxide, Zn-Sn-O, a second infrared-reflecting layer and containing silver Ag, a second cover layer of aluminum-doped zinc oxide, Zn-Al-O, an outer layer of tin-doped zinc oxide, Zn-Sn-O. Thickness of intermediate layer Zn-Sn-O ranges from 82 nm to 90 nm, thickness of titanium dioxide TiO 2  – from 12 nm to 18 nm. Ratio of thickness of TiO 2  layer   to thickness of external protective layer Zn-Sn-O is in limit from 0.3 to 0.5. Aggregate thickness of two infrared-reflecting layers containing silver Ag is such that the resulting surface ohmic resistance of the article with the hybrid energy-saving coating does not exceed 3 Ohm/square. Ratio of the thickness of the first layer which reflects infrared radiation to the thickness of the second layer which reflects infrared radiation ranges from 0.3 to 0.7. Ratio of the thickness of the first covering layer to the thickness of the first contact layer and the ratio of the thickness of the second cover layer to the thickness of the second contact layer are equal and lie within range of 0.45 to 1.15. 
     EFFECT: technical result is aimed at increasing the level of absorption of electromagnetic radiation of visible wavelength range along with hybrid properties of energy-saving coating on glass substrates, which are expressed in combined combination of the following properties: sun-protective properties in relation to excessive heat solar exposure, energy efficiency properties in terms of reducing radiative heat losses during cold weather, low level of direct transmission of ultraviolet radiation of the near long-wave UV part of the spectrum of solar radiation and neutral gray reflection of the surface of the glass substrate on the side opposite to the side on which the thin-film energy-efficient optical coating is deposited. 
     1 cl, 3 dwg, 2 tbl
Patent RU-2703897-C1 (RU)
Title: Pipeline heat insulation method
Inventor: Kuzbozhev Aleksandr Sergeevich
IPC: F16L59/14
Filed: 2018-10-31
Granted: 2019-10-22
Abstract: FIELD: construction.SUBSTANCE: invention relates to pipeline transport and can be used in construction of underground or elevated pipelines transporting liquid or gaseous media with negative or positive temperature. Method of pipeline heat insulation includes equipping of pipeline heat-insulating coating by female yokes from elastic polymer material with T-shaped projections, for fixation of segments of heat insulation on pipeline surface, and inserts from heat-shrinking material, to ensure tight coverage of pipeline surface with clamps, as well as protective external polymer or steel shell with stiffness ribs, also fixed by means of T-shaped projections on yokes.EFFECT: simplification of technology for application of heat-insulating coating, as well as increase of its mechanical strength and efficiency.1 cl, 8 dwg
Patent RU-2713410-C1 (RU)
Title: Method of operating a cellular network, including a high-frequency packet transmission
Inventor: LIU BIN
IPC: H04W24/10
Filed: 2017-05-11
Granted: 2020-02-05
Abstract: FIELD: wireless communication equipment. 
     SUBSTANCE: invention relates to the mobile communication. Method for providing a data link between one or more high-frequency transmission points (TP) and user equipment (UE) in a wireless network includes receiving, by a UE, a macro from a heterogeneous wireless network, wherein the assignment includes a set of defined UE reference signals mapped to one or more downlink high frequency transmission beams TP. UE identifies each of downlink beams of one or more TP high-frequency transmission by detecting UE-defined reference signals transmitted in each of one or more downlink beams TP. UE measures the quality of each of the one or more downlink beams TP and selects the selected beam from one or more downlink beams TP based on quality. UE using the selected beam establishes a data transmission channel with a high-frequency transmission TP which transmitted the selected beam. 
     EFFECT: enabling the UE to be directly attached to the required TP. 
     15 cl, 15 dwg, 1 tbl
Patent RU-2711766-C1 (RU)
Inventor: Bulatov Konstantin Valerevich
IPC: C22B30/02
Filed: 2019-01-21
Granted: 2020-01-22
Abstract: Изобретение относится к обезвреживанию и утилизации твердых мышьяксодержащих отходов и может быть использовано при приготовлении твердеющей закладочной смеси отработанного пространства в шахтах. Переработка сульфидных мышьяксодержащих отходов включает смешивание отходов и сплавление с элементной серой. Перед плавлением отходы сушат до влажности не более 4%, дезинтегрируют до крупности не более 1,6 мм, после чего полученный порошок отходов нагревают до 120-155°С и смешивают с расплавленной серой. Соотношение сульфидных мышьяксодержащих отходов и расплавленной элементной серы в смеси составляет 1:2,5-3,5. Полученную смесь гранулируют, охлаждают и получают гранулированную стекловидную смесь диаметром 2-5 мм. Способ позволяет получить смесь с максимальной жидкотекучестью и минимальной вязкостью, что приводит к минимальной вымываемости мышьяка водой. 1 ил., 3 табл.
Patent RU-2703122-C1 (RU)
Title: Hot gas valve
Inventor: Domnin Kirill Gennadevich
IPC: F16K5/04
Filed: 2019-01-24
Granted: 2019-10-15
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to machine building and is aimed at creation of valves operating under conditions of high temperatures and pressures and used to control aircraft thrust vector. Hot gas valve consists of housing with inlet and outlet branch pipes, in which there are coaxial shutters and seat installed in outlet branch, seat is made with cylindrical hole, shutter is made in form of needle and is connected to drive, which output end is connected to the gate by means of a pin installed on the gate, perpendicular to its axis, and a bushing installed on the output end of the drive, besides, in the bushing a hole is made, in which the pin installed on the shutter enters, the bushing is installed as to fit on the external cylindrical surface shutters, gap between adjacent end surfaces of the bushing and the gate is provided with a gap in which the resilient element is installed, and the hole in the bushing is made larger, at least, than the pin diameter by the value of thermal expansion in the axial direction of the parts: seat, shutter and drive, wherein the hole in the sleeve touches the pin from the side located further from the resilient element with the seat completely closed cylindrical opening. 
     EFFECT: improving operating reliability of valve in conditions of high temperatures with exclusion of gas leaks. 
     5 cl, 6 dwg
Patent RU-2705558-C1 (RU)
Title: Device for selection of identical in time operation single-type electromagnetic relays
Inventor: SUKIYAZOV ALEKSANDR GURGENOVICH
IPC: G01R31/327
Filed: 2019-03-22
Granted: 2019-11-08
Abstract: FIELD: defectoscopy. 
     SUBSTANCE: device relates to non-destructive diagnostics and non-destructive testing of electromagnetic apparatus with switched magnetic system. Besides, the device can be used at enterprises to organize input monitoring of electromagnetic relays and accelerated selection of a group of instances having the same actuation time. Essence of the invention consists in the fact that the device for selecting identical by operation time of single-type electromagnetic relays comprises a reference and tested relay with winding current sensors connected in parallel to the output of the rectangular voltage generator, outputs of current sensors are connected to corresponding inputs of double-channel oscillograph, according to invention in device there introduced is correlator, comparator, level setting device and indication device, wherein correlator inputs are connected to outputs of existing current sensors respectively, output of correlator is connected to one of inputs of comparator, other input of comparator is connected to level selector, output of comparator is connected to indication device. 
     EFFECT: technical result consists in improvement of accuracy and objectivity of comparison of reference and monitored relays. 
     1 cl, 1 dwg
Patent RU-2700614-C1 (RU)
Title: Apparatus for heat treatment of solid municipal wastes by pyrolysis
Inventor: Kolibaba Olga Borisovna
IPC: F27B9/00
Filed: 2019-03-26
Granted: 2019-09-18
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to devices for thermal processing of municipal solid waste and can be used in housing and communal services for the disposal and destruction of waste with the simultaneous production of gaseous fuels. Plant for thermal processing of solid municipal wastes by pyrolysis in form of tunnel furnace for pyrolysis, which during operation operates in continuous mode, at one end thereof with loading device equipped with dosing unit at inlet and equalizing plate at outlet, belt conveyor and ash residue unloading device on its other end, equipped with pipes for pyrolysis gas formed in the furnace pyrolysis gas discharge pipes, contains a rectangular metal housing with a heat-insulated flat arch, lined inside from inside, under which there is a metal recuperative chamber, in which radiation tubes with diameter D are installed, which are installed horizontally along the furnace at distance L≥D from each other, such that their parts protrude from the recuperative chamber into the furnace working space by 0.5*D, on the side of the nozzle in each radiation tube there are radial holes for supply of combustion air from the recuperative chamber equipped with an inlet branch pipe from the opposite side, wherein the collector for gaseous products of processing of solid municipal wastes is communicated with pipes for discharge of pyrolysis gas from the working space of the furnace, with a pipe for subsequent supply of gas to external consumers and with a branch for supply of gas for combustion into nozzles of radiation tubes. 
     EFFECT: higher energy efficiency of processing solid municipal wastes. 
     1 cl, 2 dwg
Patent RU-2703518-C1 (RU)
Inventor: BRAGIN SERGEJ IVANOVICH
IPC: G21G4/02
Filed: 2019-04-17
Granted: 2019-10-18
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to pulsed neutron generator. Pulsed neutron generator contains a vacuum neutron tube in a sealed metal housing with a three-electrode ion source with an anode, a cathode and an ignition, as well as a circuit for its supply and formation of a pulse of accelerating voltage. Circuit includes a high-voltage transformer, a storage capacitor, a bias resistance, a throttle, a spiral spring with a rectangular cross-section profile of the coil is inserted into the gap between the housing and the grid electrode of the neutron tube, and elements of power supply circuit and formation of accelerating voltage and electrodes of three-electrode ion source are connected to each other by means of floating contacts "rod-socket". 
     EFFECT: improving reliability, repairability, service life of neutron generator, reducing labor intensity of manufacturing of neutron generator. 
     1 cl, 1 dwg
Patent RU-2713912-C1 (RU)
Title: Liquid electrolyte for lithium-ion accumulator batteries, method of producing liquid electrolyte and lithium-ion accumulator battery
Inventor: SUYAMA HIROSHI
IPC: H01M10/36
Filed: 2017-11-24
Granted: 2020-02-11
Abstract: FIELD: physics.SUBSTANCE: invention relates to a liquid electrolyte, a method of producing a liquid electrolyte, lithium-ion batteries containing such an electrolyte. According to the invention, the liquid electrolyte for lithium-ion accumulator batteries contains a lithium salt of sulphonimide and water, wherein the liquid electrolyte contains at least one kind of an anion selected from a group consisting of an orthophosphoric ion, a pyrophosphate ion, an anion obtained from dissociation of phosphorous acid or a salt thereof and an anion obtained by dissociating phosphinic acid or a salt thereof.EFFECT: technical result is higher potential of side of oxidation in window of potentials.10 cl, 3 dwg, 30 ex, 2 tbl
Patent RU-2699018-C1 (RU)
Title: Method of producing citrated plasticiser
Inventor: LAKEEV SERGEJ NIKOLAEVICH
IPC: C07C69/704
Filed: 2019-06-14
Granted: 2019-09-03
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to a method of producing citrate plasticiser of PVC using by-products of the production of fusel oil and still residue of rectification of 2-ethylhexanol (COREG) as raw material. Method of producing a citrate plasticiser by esterification of citric acid with alcohols is characterized by the fact that for esterification of citric acid an alcohol fraction is used, obtained either from fusel oil by fractional distillation at atmospheric pressure and temperature of 95–145 °C with isovaline alcohol content of 85–99 wt%, or from still residue of rectification of 2-ethylhexanol by fractional distillation at pressure of 8–14 mm Hg and a vapor temperature of 60–155 °C with 2-ethylhexanol content of 45–75 wt%, wherein the esterification process is carried out by boiling atmospheric pressure mixture of a mixture of citric acid and an alcohol fraction taken in an amount which provides a molar ratio of citric acid and alcohols of 1:3.2–5.0, with simultaneous distillation of the water released during the reaction in the form of an azeotrope, first without catalyst, and after slowing down reaction rate in presence of catalyst in amount of 0.05–2.5 wt% of the weight of citric acid until the acid number of the reaction mass is equal to 1–5 mg KOH/g, followed by distillation of unreacted compounds at low pressure, neutralization and extraction of the product. 
     EFFECT: technical result consists in expansion of raw materials base of alcohols for production of cheap citrate plasticisers, in qualified recycling of industrial wastes. 
     1 cl, 2 ex
Patent RU-2730396-C1 (RU)
Title: Method of session administration and smf node
Inventor: KIM HYUNSOOK
IPC: H04W28/06
Filed: 2017-12-04
Granted: 2020-08-24
Abstract: FIELD: data processing.SUBSTANCE: invention relates to a session administration method executed by a session administration function (SMF) unit. Method comprises: generating a PDU session for user equipment (UE); receiving, from access control and mobility management (AMF) function, information on UE and determining, based on said information, whether to transmit an indication for notifying the user plane function (UPF) node to discard the downlink data for the UE PDU session, wherein the determination depends on whether the PDU session corresponds to the first service provided for the UE.EFFECT: technical result consists in providing efficient administration of packet data unit (PDU) session in network.10 cl, 2 tbl, 16 dwg
Patent RU-2712295-C1 (RU)
Title: Bed collapsible base
Inventor: Zagoskin Oleg Evgenevich
IPC: A47C19/00
Filed: 2019-07-05
Granted: 2020-01-28
Abstract: FIELD: furniture. 
     SUBSTANCE: invention relates to furniture industry, in particular, to structures of bed collapsible bases made of metal, and is aimed at improvement of manufacturability of structure. Bed demountable base contains a rectangular frame made of longitudinal and transverse elements, and central longitudinal element connected to the rectangular frame. Said elements are made of metal tubes, and fastening elements are installed on longitudinal elements – slat holders. Each of metal pipes of longitudinal and transverse elements of rectangular frame is made of shaped pipe with cross-section 40×20 mm, wherein side of metal pipe 40 mm is located perpendicular to relative plane of base of rectangular frame, and metal pipe of central longitudinal element is made of shaped pipe with cross section of 30×30 mm. Fixing elements are made in the form of mortise and overhead slat holders, wherein the overhead slat holders are installed on the upper side of the metal pipe of the central longitudinal element, and the mortise slat holders are installed in the inner wall of the longitudinal metal tubes of the rectangular frame. 
     EFFECT: design of bed collapsible bases is proposed. 
     1 cl, 4 dwg