baber/WOPTO huggingface dataset:
Patent RU-2720485-C1 (RU)
Title: Diagnostic technique for diabetic retinopathy
Inventor: GOJDIN ANDREJ PAVLOVICH
IPC: A61B8/06
Filed: 2019-06-06
Granted: 2020-04-30
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely to ophthalmology, and can be used for diagnosing diabetic retinopathy (DR) in patients with diabetes mellitus (DM). Wide-field capillaroscopy of the nail bed is performed in the patients with diabetes mellitus with analyzing the results of the examination by blood flow velocity in the arterial section (Rate art.). If the Rate art value is less than or equal to 451 mcm/s, the proliferative stage of DR is diagnosed, if Rate art is less than or equal to 512 mcm/s, but more than 451 mcm/s, the non-proliferative stage of DR is diagnosed, if the Rate art value is more than 512 mcm/s, the absence of DR is diagnosed.EFFECT: method enables extending the range of products for diagnosing DR for the purpose of timely preventive action and prescribing adequate treatment.1 cl, 2 tbl, 3 ex
Patent RU-2714151-C1 (RU)
Title: Method of applying graphene coating on metal powders
Inventor: ZHURAVLEV VLADIMIR VASILEVICH
IPC: B22F1/02
Filed: 2019-06-18
Granted: 2020-02-12
Abstract: FIELD: technological processes.SUBSTANCE: invention relates to application of nanodispersed two-dimensional carbon material graphene on particles of metal powders. Metal powder is mixed with carbon-containing component in form of liquid medium selected from group of acids: coal, carbonic acid, acetic, formic, or from a group of water-soluble salts: carbon, carbonic acid, acetic acid, formic acid, or from a group of chemical compounds containing carbon cations: CCl, CH, CHCl. Mixing is carried out at temperature of liquid medium corresponding to decomposition temperature of carbon-containing component with provision of carbon extraction and its deposition on metal powders in the form of graphene layer.EFFECT: obtaining uniform solid coating with isotropic properties at one stage at low temperatures.5 cl, 5 ex
Patent RU-2718235-C1 (RU)
Inventor: Ilin Nikolai Olegovich
IPC: G06F16/10
Filed: 2019-06-21
Granted: 2020-03-31
Abstract: Изобретение относится к архитектуре операционной системы. Технический результат заключается в расширении арсенала средств. Архитектура операционной системы, выполненная с возможностью одновременной работы микроядер разных поколений и содержащая набор взаимосвязанных между собой компонентов Адаптированной Объектной Модели Компонентов (АОМК), построенных по модульному принципу, при этом набор АОМК состоит из компонентов управления, представления, прикладного и микроядра, выполненного в виде контейнера, внутри которого расположены компоненты планировщика, интерфейсной шины, при этом модульный принцип выполнен с возможностью одновременной работы микроядер нескольких поколений в одном экземпляре ОС, каждое новое поколение микроядра в зависимости от аппаратных возможностей включает или агрегирует предыдущее поколение микроядра. 7 ил.
Patent RU-2711532-C1 (RU)
Inventor: SAVCHENKO EVGENIJ MATVEEVICH
IPC: H01L21/312
Filed: 2019-07-04
Granted: 2020-01-17
Abstract: Изобретение относится к приборостроению, в частности к составам для удаления с изделий имидизированного полиимидного лака. Состав для травления полиимидного материала содержит органический амин, состоит из диметилсульфоксида (ДМСО), диметилформамида (ДМФА). Органическим амином является полиэтиленполиамин (ПЭПА). Состав содержит компоненты в следующих соотношениях объемных долей: Диметилсульфоксид - 0,9-1,2; Диметилформамид - 0,9-1,2; Полиэтиленполиамин - 0,7-0,9. Изобретение позволяет сократить время удаления имидизированного полиимидного покрытия с поверхности изделий без механического воздействия и использования высоких температур. 1 табл.
Patent RU-2719638-C1 (RU)
Title: Method for chromatographic analysis of organic substances
Inventor: MIKHAJLOVA GALINA NIKOLAEVNA
IPC: G01N30/94
Filed: 2019-07-30
Granted: 2020-04-21
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to analytical chemistry. Method for chromatographic analysis of organic substances involves thin-layer chromatography of a mixture formed from two initial known individual organic substances, having predetermined characteristics – standards, for analysis, a sample suitable for chromatography is prepared in form of a solution from a mixture of initial individual organic substances, part of the obtained solution is held for at least 30 minutes for possible interaction of the initial individual substances, first sample of solution not exposed to curing is applied on chromatographic plate start line, also second sample of solution subjected to curing is applied on start line of same or other chromatographic plate, both samples are placed into eluent, placing both samples in the eluent until drying on a chromatographic plate, comparing the spots formed on the plate after chromatography from the first and second samples, conclusion on the formation of the supramolecular compound is made by the presence on the plate, apart from the initial individual substances of the additional developed spot, which have appeared from the second sample of spots, with characteristics different from the standards which have appeared on the plate from the first sample, or deviation of characteristics of one of the developed spots from the second sample from the reference initial individual substance, which appeared from the first sample. 
     EFFECT: wider range of means for establishing the nature of the compound. 
     1 cl, 5 dwg
Patent RU-2735342-C1 (RU)
Title: Coil spring for vehicle suspension
Inventor: NISHIZAWA SHINICHI
IPC: B60G11/16
Filed: 2017-12-28
Granted: 2020-10-30
Abstract: FIELD: machine building. 
     SUBSTANCE: helical spring (2) for suspension of vehicle includes cylindrical working part made between part (20) of lower end turn and part (21) of upper end turn. In at least one part of end turn there formed is convergent part (25), (26) for control of line (FL) of action of force acting on helical spring (2). Tapered part (25), (26) is formed so that thickness decreases wedge-like/conically from part with variable thickness, provided in middle part (20), (21) of the end coil, to the distal end of wire (4) along its length. Variable-thickness part is located at point next to force action line (FL). 
     EFFECT: controlling the angle of inclination of the force action line acting on the helical spring, as well as adjusting the mismatch between the center of each of the end coil parts and the working part center, so that the force action line can correspond to the target position. 
     5 cl, 15 dwg
Patent RU-2734053-C1 (RU)
Title: Upper jaw extension method
Inventor: Arsenina Olga Ivanovna
IPC: A61C7/00
Filed: 2019-09-27
Granted: 2020-10-12
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, particularly to dentistry and orthodontics. Diagnostic examination is performed using a cone-beam computed tomography. Apparatus for rapid palatine expansion of the upper jaw is then placed in the patient. Laser corticotomy is performed, for which a point corticotomy is applied through the mucosal laser between the roots of the teeth from the vestibular side along the whole length of the roots. After the procedure of transgingival laser corticotomy, the screw is activated for 4 turns per day of procedure and 3 turns a day after intervention for 10 days. Patient is then deactivated with a screw for narrowing by 3 turns day for 10 days. Said procedures are repeated 4 times, and total time of intensive expansion should be not less than 8 weeks. After 6 months of retention of achieved expansion apparatus is removed. During the entire treatment, the patient is monitored dynamically. 14 months after the active orthodontic treatment, a control examination is performed using a cone-beam computed tomography. 
     EFFECT: method allows to reduce density of bone tissue and to achieve faster expansion of upper jaw on bone level without surgical intervention in patients with constriction and deformation of upper jaw. 
     1 cl, 1 ex, 9 dwg
Patent RU-2715567-C1 (RU)
Inventor: MOLCHANOV OLEG EVGENEVICH
IPC: A61K31/436
Filed: 2019-10-09
Granted: 2020-03-02
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to oncology, and aims at treating renal cell carcinoma. Nivolumab is administered intravenously drop-by-drop into the preparation in dose of 3 mg/kg of body once every two weeks. Computed tomography is performed every 8 weeks. If observing X-ray signs of disease progression, the levels of spontaneous production of IL-10 (X1), induced production of IL-8 (X2), spontaneous production of IL-4 (X3), induced production of TNF-α (X4) and absolute concentration of natural killers with T-lymphocyte receptors (CD3+CD16+56+, X5). Discriminant functions F1 and F2 are calculated from obtained values. If F1>F2, pseudo-progression is established in the patient and treatment is continued in the previous mode, and if F2>F1 – treatment is carried out with the preparation Everolimus, which is administered in dose of 10 mg per day orally in form of eight-week cycles until progressing. 
     EFFECT: invention enables improving survival rates in patients with renal cell carcinoma. 
     1 cl, 12 tbl, 2 ex
Patent RU-2726201-C1 (RU)
Inventor: Shestukhin Vladimir Nikolaevich
IPC: C05G1/00
Filed: 2019-10-15
Granted: 2020-07-09
Abstract: Изобретение относится к органоминеральному удобрению, включающему дегидратированный цеолит с внедренными в его поры аминокислотами и/или олигопептидами с размером молекул не более 1 нм в количестве 500-1800 г аминокислот и/или олигопептидов на 1 тонну цеолита, с пористостью модифицированного цеолита от 45 до 75% и размером полостей и каналов кристаллов цеолита от 0,2 до 1 нм, а также к способу получения органоминерального удобрения, заключающемуся в том, что активированный дегидратированный цеолит смешивают с водным раствором, содержащим аминокислоты и/или олигопептиды с размером молекул не более 1 нм, при соотношении объема раствора и количества цеолита из расчета 500-1800 г аминокислот и/или олигопептидов на 1 тонну цеолита и при подогреве цеолита до температуры от 35 до 90°С. Технический результат заключается в получении органоминерального удобрения, обладающего повышенной эффективностью, пролонгированным действием, а также в обеспечении возможности вносить в почву меньшие дозы удобрения. Удобрение может быть использовано при посадке сельскохозяйственных и лесохозяйственных культур, а также для окультуривания истощенных почв и рекультивации нарушенных земель. 2 н. и 3 з.п. ф-лы, 9 табл.
Patent RU-2721814-C1 (RU)
Inventor: Kimpaev Magomed Katibovich
IPC: B65G37/02
Filed: 2019-11-22
Granted: 2020-05-22
Abstract: FIELD: transportation. 
     SUBSTANCE: invention relates to the field of transport, namely to the small cargo delivery system (up to 15 kg) in the city or between cities in the automated mode without direct human participation. System comprises terminals (1) for receiving and dispensing cargoes, air routes (2) connecting said terminals (1), and suspended containers (3) for arranging loads (8), which can move along air routes (2). Each container (3) contains body (7) for cargo (8), cover (9), wheel part (10) for movement along air routes, drive electric motor (11), accumulator, control processor and wireless communication device. Airways (2) comprise rigid frame (12) and fixed on it guide elements (13), configured to accommodate wheel part (10) of containers (3), wherein said paths (2) are mounted on supports (15) for lighting or power supply and are connected to each other by means of rotary mechanisms (4) for changing the trajectory of containers movement. Each terminal comprises automated facilities for loading, unloading and storage of containers, reception, delivery and storage of cargoes, as well as control unit and wireless communication device. System also includes control center (5) configured to communicate with terminal control units (1), control processors of containers (3), as well as user devices (6) of sender and recipient. 
     EFFECT: as a result, speed of cargo delivery is increased, system integration into existing urban infrastructure is simplified, system design is simplified. 
     9 cl, 12 dwg
Patent RU-2729509-C1 (RU)
Inventor: Novikov Grigorij Grigorevich
IPC: H03M7/30
Filed: 2019-12-23
Granted: 2020-08-07
Abstract: Изобретение относится к области вычислительной техники и предназначено для использования в системах обработки информации, а также в блоках сжатия и распаковки данных без потерь в системах для рационального использования устройств хранения и передачи данных, обработки данных физических экспериментов. Техническим результатом является сокращение разрядности входных данных и простота реализации с одновременным повышением информационной вместимости без потерь информации за счет сокращения необходимого объема памяти для хранения последовательности групп входных данных двоичных символов и соответствующих масок символов. Устройство содержит входной регистр данных RD, многовыходной блок приоритета FU, группу из N коммутаторов данных по k разрядов, группу из N регистров по k разрядов с синхронным входом R установки в нулевое состояние, выходной буфер BQ, элемент ИЛИ-НЕ, N групп по k элементов 2И, регистр общей маски RM1, D-триггер с синхронным входом R установки в нулевое состояние, коммутатор маски КМ, регистр текущей маски RM2. 5 ил.
Patent RU-2719840-C1 (RU)
Title: Method for increasing road pavement surface wear resistance
Inventor: KALININ MIKHAIL VLADIMIROVICH
IPC: E01C7/35
Filed: 2020-01-02
Granted: 2020-04-23
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to the field of road construction, namely to methods for increasing wear resistance of the roadway surface layer, and can be used in construction and repair of motor roads. Method for increasing wear resistance of surface layer of roadbed includes mechanical action on road surface. Mechanical action is performed by rolling of regular relief on surface of roadbed with projecting parts and grooves, then slots are filled with binding substances to depth of not less than 1/3–2/3 of slot depth, wherein pattern of regular relief is made so that water flow from road surface is provided. 
     EFFECT: increasing wear resistance of surface layer of roadway with simultaneous improvement of aesthetic and functional properties. 
     15 cl, 1 tbl, 4 dwg
Patent RU-2738161-C1 (RU)
Inventor: Olovyannyj Vladimir Evgenevich
IPC: A61B17/04
Filed: 2020-01-09
Granted: 2020-12-09
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to surgical devices, and particularly to devices for laparoscopic hernioplasty, and can be used in treating recurrent inguinal hernias. Polypropylene structure for laparoscopic hernioplasty in recurrent inguinal hernias represents a three-dimensional herniosystem, consists of two separate parts. Parts of the structure are connected directly in the abdominal cavity in accordance with the anatomical features of the patient without the need for wide release of the hernia grafts in recurrence of a hernia from scar tissues. First part - the obturator of the hernia gates is formed from polypropylene tape with length of 10–12 cm and width of 2–3 cm, which is twisted in the form of shuttlecock, end of obturator is pierced by prolate ligature, which is fastened and cut off, ligature prevents unwinding obturator and gives it a cone shape, further, this portion is introduced into the abdominal cavity through 10–12 mm laparoscopic port and is inserted by a narrowed end into the hernia gates, to the edges of which the enlarged part of the obturator is fixed by means of a hernostepler, then into the abdominal cavity is introduced polypropylene mesh, which covers the medial and lateral inguinal cavities, the mesh is fixed to the installed first part with one or two herniostapler clips to the underlying tissues. 
     EFFECT: using the invention enables reducing the percentage of recurrences of plastics and minimizing the surgical complications. 
     1 cl, 3 dwg
Patent RU-2740017-C1 (RU)
Inventor: DYKMAN ARKADIJ SAMUILOVICH
IPC: C07C409/10
Filed: 2020-03-03
Granted: 2020-12-30
Abstract: FIELD: oil, gas and coke-chemical industries. 
     SUBSTANCE: invention relates to petrochemical synthesis, specifically to a method of producing cumene hydroperoxide. Method comprises feeding an oxidant into an upper portion of a reactor, reacting cumene with an oxidant in a reactor to obtain a stream of the reaction product, characterized in that a portion of the reaction product stream of the downstream reactor is recycled to the reactor top, pressure at reactor outlet exceeds pressure at reactor inlet by at least 5 %, wherein reaction flow in reactor moves vertically downwards at linear speed exceeding linear velocity of gas-oxidizer gas bubbles. 
     EFFECT: disclosed method enables to obtain an end product using simplified technology. 
     7 cl, 3 dwg, 4 tbl
Patent RU-2736618-C1 (RU)
Title: Rotating device for processing of solid fuel
Inventor: Kurilin Viacheslav Rodionovich
IPC: F26B11/06
Filed: 2020-05-18
Granted: 2020-11-19
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to a rotary device with front unloading principle, intended for drying, burning and gasification of solid fuel, including low-quality fuel and solid wastes of various origin. Rotary device for processing solid fuel, which is a cylindrical housing installed on a bearing lifting frame with possibility of rotation, with unloading device in lower part, in which at least two holes for unloading are made, wherein the unloading device is made in the form of a chamber with front unloading, comprising upper and lower control rods and controlled valves with stops transmitting force from rods to valves at opening and closing of valves. 
     EFFECT: increased control and accuracy of adjustment of modes of solid fuel processing through the specified unloading parameters. 
     9 cl, 4 dwg
Patent RU-2746516-C1 (RU)
Title: Airlift
Inventor: NEUJMIN EVGENIJ PETROVICH
IPC: F04F1/18
Filed: 2020-05-14
Granted: 2021-04-14
Abstract: FIELD: construction.  
     SUBSTANCE: invention relates to techniques for the construction, repair and operation of wellbores and other mine workings for the extraction of products from the earth's interior. The airlift contains a lifting pipeline and a pipeline for supplying the working agent to the inside of the head working body with a pair of funnels inside. The funnels are made of equal size in the form of truncated cones of thin sheet metal and are coaxially nested without touching one another with an annular slotted gap with a thickness of 2 to 8 mm. All rectilinear generatrices of the lateral surface of the body of the cones on both sides of the slotted gap are radially focused by their virtual continuation to the point of intersection at the common apex of the cone with an angle of not more than 5 °. The point is located at the epicenter of the lifting pipeline near the narrow throat of the nozzle vent, which simultaneously serves as a receiver chamber cover formed by the cylindrical body of the head working body, its cone-shaped cover and the internal suction funnel, rigidly and hermetically joined to each other at the contact points. The bell of the wide mouth of the suction funnel is hermetically docked to the bottom of the cylindrical body, and the narrow mouth of the funnel, which is inside the receiver, is brought out beyond its limits and hermetically docked end to end with the nozzle mouth. The wide base of the nozzle is hermetically and rigidly docked with the lower end of the lifting pipeline.  
     EFFECT: invention is aimed at creating the most versatile aerohydrodynamic means for extracting desired products from the earth's interior, exposed by drilling, as well as increasing productivity and reducing labor costs for its manufacture by simplifying the design and reducing weight. 
     4 cl, 3 dwg
Patent RU-2740959-C1 (RU)
Inventor: KIRILLOV NIKOLAJ NIKOLAEVICH
IPC: E01C9/08
Filed: 2020-06-05
Granted: 2021-01-22
Abstract: Изобретение относится к области строительства, а именно к средствам для защиты различных поверхностей и оснований натурального или искусственного происхождения, и может быть использовано при возведении временных автомобильных дорог, взлетно-посадочных площадок для вертолетов, стоянок автомобильной и другой техники. Достигаемый результат - повышение скорости возведения временного покрытия, снижение затрат на доставку и монтаж покрытия, а также повышение надежности и длительности работы покрытия за счет использования армирования из прочных металлических тросов. Рулонные полотна покрытия для временных дорог и стоянок техники доставляют к месту прокладки временной дороги в свернутом виде - в рулоне. Временная дорога или стоянка техники может включать в себя достаточно большое количество полотен покрытий. Призмовидные элементы, расположенные на нижней поверхности полотна покрытия, фиксируют его на отсыпке или грунте. Высокая скорость обеспечивается за счет ровной и твердой поверхности полотна покрытия, хорошего сцепления колес транспортного средства с элементами рифления и высокой прочностью полотен покрытия за счет его армирования сеткой из сваренных между собой поперечных и продольных металлических тросов. После прохождения техники по временной дороге или закрытия временной стоянки для техники полотна покрытия демонтируются и сворачиваются в рулоны для их транспортировки на склад. 2 ил.
Patent RU-2756883-C1 (RU)
Title: Apparatus for probabilistic modelling of the process of functioning of a telecommunication network
Inventor: Nenadovich Dmitrij Mikhajlovich
IPC: G06F17/10
Filed: 2020-06-09
Granted: 2021-10-06
Abstract: FIELD: telecommunications. 
     SUBSTANCE: invention relates to the field of computer equipment and telecommunication systems. The technical result is achieved by means of an apparatus for probabilistic modelling of the functioning process of the telecommunication network, consisting of a random sequence sensor, a correction sequence forming unit, a correction unit, a matrix value forming unit, a control unit, an indicator value forming unit, a clock pulse generator, an AND element, an AND element unit, a memory unit, a decryption apparatus, a time setting unit, an OR element, a data packet stream intensity estimation unit, a data packet service intensity estimation unit, a data packet dequeueing intensity estimation unit. 
     EFFECT: technical result consists in increasing the degree of adequacy of the model of the functioning process of the telecommunication network based on the technical implementation of additional information channels. 
     3 cl, 7 dwg
Patent RU-2741253-C1 (RU)
Inventor: KOMAROV ROMAN NIKOLAEVICH
IPC: A61B17/00
Filed: 2020-06-18
Granted: 2021-01-22
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, particularly to cardiosurgery. Excision of pathological aortic valves is performed. Inter-unit distance IC is determined for each leaf. For each leaf of length L1 of the free edge of the leaf, length L2 of the leaf attachment line to the fibrous ring of the aortic valve and height A of the leaf are calculated. Neovalves is cut out of the flap of autopericardium or xenopericardium in accordance with the calculated values of L1, L2, A with an allowance on seam of 2-3 mm along the line of flap attachment to the fibrous ring, followed by successive fixation of the neovalves with a sutured suture to the fibrous ring of the aortic valve with reconstruction of the coaptation zone geometry. Values L1, L2, A are calculated using original formulas. 
     EFFECT: method makes it possible to simplify the process of making neovalves, which allow reconstructing the aortic valve by its haemodynamic and morphological characteristics approximating to the native one and not requiring any additional instruments. 
     1 cl, 6 dwg, 1 ex