baber/WOPTO huggingface dataset:
Patent RU-2731904-C1 (RU)
Title: Composition for modification of root canal irrigation agent
Inventor: Eliseeva Marina Viktorovna
IPC: A61K6/52
Filed: 2019-12-27
Granted: 2020-09-09
Abstract: FIELD: medicine; chemistry. 
     SUBSTANCE: invention refers to dentistry, namely to a composition for modifying an irrigant based on sodium hypochlorite, which is used for endodontic treatment and disinfection of root canals. Proposed composition is intended for introduction in 3 % sodium hypochlorite solution at ratio of 1:1. Composition contains, wt. %: surfactant in form of amine oxide - 0.2–1.2; disinfectant, used as alkyldimethylbenzalkonium chloride or myramistin - 0.05–0.3; disodium EDTA - 0.1–0.3; distilled water is balance. 
     EFFECT: technical result with introduction of said composition in ratio 1:1 in 3 % sodium hypochlorite solution: reducing coefficient of surface tension of irrigant to 34–39 mN/m, reduced toxic properties of the irrigant based on sodium hypochlorite due to the fact that in the composition with the disclosed composition its concentration is not more than 1_5 %; maintaining high virucidal and bactericidal activity of the irrigant based on sodium hypochlorite, along with the expansion of its antimicrobial spectrum even with concentration of sodium hypochlorite in the finished composition of not more than 1_5 % due to the synergetic effect of combining sodium hypochlorite and the disclosed composition, which provides higher effectiveness of medicamentous treatment of root canals and provides the safety of patients. 
     1 cl, 4 dwg, 2 tbl, 4 ex
Patent RU-2725930-C1 (RU)
Inventor: Petrenko Viacheslav Ivanovich
IPC: B25J13/00
Filed: 2019-12-27
Granted: 2020-07-07
Abstract: FIELD: robotics. 
     SUBSTANCE: invention relates to robotics and can be used in control systems of manipulators of anthropomorphic robot operating in a pair. Complex of master control copying of anthropomorphic robot comprises unit of mechanical system of setting device, unit of sensors of setting device, operator's hand rotation angles calculation unit, anthropomorphic manipulator drives control unit, as well as a unit for calculating target angles of turning an anthropomorphic robot manipulator, by means of which operator's movements are copied not by a rotation angle vector in operator's joints, but by generalized coordinates. 
     EFFECT: technical result is broader functional capabilities of systems for copying controllers of anthropomorphic robot using a setting device in the form of an exoskeleton. 
     1 cl, 7 dwg
Patent RU-2752008-C1 (RU)
Inventor: CHEN VENKHUN
IPC: H04W72/04
Filed: 2018-01-12
Granted: 2021-07-21
Abstract: Изобретение относится к передаче зондирующего опорного сигнала (SRS). Технический результат состоит в повышении гибкости передачи SRS. Для этого предусмотрено: определение посредством пользовательского оборудования (UE) активной части полосы пропускания (BWP) восходящего канала; определение посредством UE конфигурации параметров SRS, соответствующей активной BWP восходящего канала; и передачу UE SRS на BWP восходящего канала в соответствии с конфигурацией параметров SRS. 3 н. и 20 з.п. ф-лы, 6 ил.
Patent RU-2737084-C1 (RU)
Title: Method of producing catalyst for polymerization of styrene
Inventor: Shmulevskij Mikhail Ekhilevich
IPC: B01J37/04
Filed: 2020-02-26
Granted: 2020-11-24
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to production of metal complex catalyst based on imino-amide π-allil complex of nickel, which is active in polymerization of styrene, on an industrial scale. Method of producing catalyst for polymerization of styrene involves reacting imino-amide π-allil complex C18H18N2Ni with tributylphosphine and styrene in molar ratio Ni:P:styrene = 1:1:100, respectively, wherein the process is carried out in a toluene solvent at temperature of 20–25 °C.EFFECT: technical result consists in obtaining an active polymerization catalyst of styrene, which is not sensitive to presence of air and moisture.1 cl, 2 tbl, 4 ex
Patent RU-2742649-C1 (RU)
Inventor: LIU CHUNQING
IPC: C07C7/144
Filed: 2018-09-14
Granted: 2021-02-09
Abstract: FIELD: industrial chemistry. 
     SUBSTANCE: invention relates to a method for separating mixtures of olefins and paraffins, comprising feeding at least one hydrocarbon stream to a distillation column to obtain an overhead product stream with a higher olefin concentration than in at least one hydrocarbon stream and a lower product stream with a higher paraffin concentration than in at least one hydrocarbon stream specified. Then, a portion of said overhead stream is moistened by injecting water into said overhead product stream, maintaining a constant temperature of the moistened part of the overhead product stream, and a portion of that overhead product stream containing 72-90% olefin is fed to a membrane unit to separate overhead product stream into a permeate stream containing at least 99.3 to 99.8 mol% olefin and a retentate stream containing paraffin. In this case, a part of the overhead product stream is recycled to the rectification column after condensation, while the specified membrane unit contains a plurality of membranes, which are membranes with facilitated transfer, containing a continuous non-porous layer of the polymer matrix over the nanoporous membrane base and metal ions embedded in the specified non-porous polymer matrix layer.  
     EFFECT: technical result is possibility of enriching propylene from a purity of 75% or less to a polymerization-intended of 99.5 mol.%.  
     9 cl, 2 dwg
Patent RU-2744455-C1 (RU)
Title: Method for prevention of ulceration of gastric mucosa
Inventor: Buzlama Anna Vitalevna
IPC: A61K47/36
Filed: 2020-04-28
Granted: 2021-03-09
Abstract: FIELD: medicine.SUBSTANCE: invention relates namely to a method for the prevention of ulceration on the gastric mucosa, comprising oral administration of a homogeneous gel containing chitosan to rats, in which the gel is used in doses from 0.08 to 0.24 ml / 100 g of rat body weight once 1 hour before exposure to ulcerogenic factor diclofenac sodium at a dose of 50 mg / kg, while 100 ml of gel includes 1 g of high molecular weight chitosan with a molecular weight of 500-1000 kDa, 0.25 ml of glacial acetic acid, 99 ml of water.EFFECT: present invention provides the development of a method for the prevention of ulceration on the gastric mucosa, which, when taking a gel containing chitosan at a dose of 0.08-0.24 ml / 100 g of body weight one hour before the administration of the ulcerogenic agent diclofenac sodium at a dose of 50 mg / kg, reduces the number of ulcers by 7-20.4%, the area of ​​ulcers by 25.0% -74.2%, and, exhibits antiulcer activity (the ratio of the Pauls index of the control group to the Pauls index of the experimental group), equal to 1.33-3.87, respectively.1 cl, 1 ex, 3 dwg
Patent RU-2749055-C1 (RU)
Inventor: Polygalov Stepan Vladimirovich
IPC: C10L5/46
Filed: 2020-06-09
Granted: 2021-06-03
Abstract: Изобретение описывает способ получения биотоплива из твердых коммунальных отходов (ТКО), включающий сортировку ТКО на две фракции, мелкую - до 80 мм и крупную - более 80 мм, характеризующийся тем, что при сортировке крупной фракции осуществляют отбор компонентов биогенного происхождения, с последующим измельчением компонентов биогенного происхождения. Технический результат заключается в улучшении качества топлива за счет полного исключения опасных компонентов. 5 з.п. ф-лы, 1 ил., 3 табл.
Patent RU-2743984-C1 (RU)
Title: Жаротрубный котел для сжигания отходов сортировки твердых коммунальных отходов
Inventor: GOLVERK SAMUIL VULFOVICH
IPC: F23G5/32
Filed: 2020-06-17
Granted: 2021-03-01
Abstract: Изобретение относится к области коммунальной энергетики, в частности к котельной технике, и предназначено для сжигания измельченных отходов сортировки твердых коммунальных отходов (ТКО). Твердотопливный жаротрубный котел содержит горизонтальную цилиндрическую емкость котловой воды, жаровую трубу, цилиндрическую огневую поворотную камеру, систему подачи первичного воздуха и острого дутья, дымогарные трубы, открытый питатель топлива, размещенный в водяном объеме котла под жаровой трубой, заканчивающийся у фронтовой стенки котла стокером и сообщающийся своей верхней открытой частью с огневым пространством жаровой трубы и огневой поворотной камеры по их нижним образующим, при этом жаровая труба выполнена составной в виде горизонтально встроенного циклонного предтопка с камерой дожигания. 1 ил.
Patent RU-2744794-C1 (RU)
Title: Electric power supply device for rail car equipment
Inventor: SERGEEV BORIS SERGEEVICH
IPC: H02K35/04
Filed: 2020-06-26
Granted: 2021-03-15
Abstract: FIELD: railroad industry. 
     SUBSTANCE: invention relates to devices that use vehicle motion energy, and can be used in train traffic control systems for powering railroad automation electronic devices. The power supply device for the equipment of rail cars is formed by a wheel base with two wheels mechanically connected to each other by an axle and running on the first and second rails of a rail track, and the electronic equipment of the rail car. The electronic equipment of a rail car contains an electric energy storage device connected in parallel to the outputs of the rectifier and in parallel to the power supply inputs of electronic devices. A permanent magnet is installed between the rail webs. On the axis of the wheel base a non-magnetic cylinder is installed with a gap, on which an inductor is wound, the terminals of which are connected to the inputs of the rectifier, the outputs of which are connected through the electric energy storage unit to the supply input of the car’s electronic devices. 
     EFFECT: increased reliability and durability of the power supply device.  
     1 cl, 1 dwg
Patent RU-2755320-C1 (RU)
Inventor: STULOV VYACHESLAV VIKTOROVICH
IPC: B22D11/04
Filed: 2020-10-29
Granted: 2021-09-15
Abstract: Изобретение относится к непрерывной разливке металлов и может быть использовано при моделировании охлаждения кристаллизатора. Модель кристаллизатора содержит корпус с расположенной в нем тепловой трубой, образованной трубами (1, 2), коаксиально установленными одна в другой с образованием между ними замкнутого пространства для теплоносителя с температурой кипения 40-60°С, конденсатор (4), связанный паропроводами и конденсатопроводами с тепловой трубой с образованием замкнутого испарительно-конденсационного контура, электрические нагревательные элементы (8), расположенные снаружи корпуса тепловой трубы, и термопары (11-13), подключенные к системе автоматического управления охлаждением. Снаружи конденсатора расположен змеевик из медной трубки (5) для охлаждающей воды. Модель кристаллизатора выполнена в масштабе М=0,2-0,28 по отношению к размерам промышленного кристаллизатора. Диаметр медной трубки "d т ", высота конденсатора "h", внутренний "d 1 " и наружный "d 2 " диаметры корпуса тепловой трубы, высота корпуса "Н" связаны соотношениями: d т /h=0,2-0,3; d 1 /d 2 =0,55-0,65; d 1 /H=0,3-0,4. Обеспечивается уменьшение трудоемкости изготовления модели кристаллизатора, уменьшение времени на исследование формирования заготовки. 1 ил.
Patent RU-2770222-C1 (RU)
Title: Method for treatment of ulcerative keratitis in horses with preparation containing bacteriophages
Inventor: Sotnikova Larisa Fedorovna
IPC: A61P27/02
Filed: 2020-11-20
Granted: 2022-04-14
Abstract: FIELD: veterinary medicine.SUBSTANCE: invention relates to the field of veterinary medicine. A method for the treatment of ulcerative keratitis in horses is proposed. The method involves the introduction of the bacteriophage drug “Phagoderm” into the conjunctival cavity of the diseased eye at a dose of 0.5 ml 4 times a day for 25-30 days before the formation of corneal leukoma.EFFECT: invention provides an increase in effectiveness of the treatment of ulcerative keratitis in horses.1 cl, 3 tbl
Patent RU-2754447-C1 (RU)
Title: Method for thrinking sunflower breeding baskets
Inventor: Kochurov Georgij Viktorovich
IPC: A01F11/00
Filed: 2021-01-13
Granted: 2021-09-02
Abstract: FIELD: agricultural production.SUBSTANCE: invention relates to agricultural production and can be used in agricultural institutions engaged in selection and seed-growing activities. The method for threshing the selection baskets of sunflower includes feeding the basket into the threshing apparatus, compressing the basket in a direction perpendicular to the seed surface and threshing it. The basket is fed manually onto the receiving table. Then, in automatic mode, the basket is directed by the feeder to compress it with squeezing rollers. The threshing of the basket is carried out by wiping the seeds out of it with a threshing roller with a deck per cycle, including several turns of the threshing roller and automatic ejection of the threshed basket at the end of the cycle. In this case, the starting frequency of rotation of the rollers is set in the range of 32 - 35 Hz, depending on the humidity of the basket. At the same time, the rotation frequency of the threshing roller changes in the direction of increase from the starting one by 1.4 times during the basket threshing cycle, controlled by the basket threshing program.EFFECT: allows to increase the efficiency of threshing of selection baskets of sunflower of various varieties with minimal injury to the seeds when they are completely threshed.3 cl, 1 dwg
Patent RU-2759875-C1 (RU)
Title: In-line magnetic measuring system
Inventor: Glinkin Dmitrij YUrevich
IPC: G01N27/83
Filed: 2021-02-26
Granted: 2021-11-18
Abstract: FIELD: pipelines testing.SUBSTANCE: invention relates to in-line non-destructive testing of pipelines. The substance of the invention lies in the fact that the in-line magnetic measuring system consists of segments mounted on the body and distributed along the circumference around the central axis, with each segment consisting of three hinged links. The segments are mounted on wheel supports, which are fixed to the body on both sides, and suspensions with sensor blocks are fixed on the base.EFFECT: improving the accuracy of assessing the actual state of the pipeline during in-line diagnostics and ensuring the possibility of flaw detector operation in the forward and reverse directions.4 cl, 4 dwg
Patent RU-2764953-C1 (RU)
Inventor: Tolkachev Vladimir Kuzmich
IPC: A61B17/00
Filed: 2021-03-10
Granted: 2022-01-24
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine, namely to pediatric surgery. The navel is divided into two equal halves by an incision from the tip to the base. Excess skin flaps are resected, wherein the height of the remaining skin flaps is 1/2 of the diameter of the umbilical cavity plus 1 to 2 mm. The edges of the skin flaps are then imparted an arc shape. The flaps are sutured with interrupted sutures. 
     EFFECT: method provides a possibility of forming a linear postoperative scar, imparting a shape close to physiological to the navel, improving blood supply to the skin flaps, facilitating formation and fixation thereof, reducing the time of surgery. 
     1 cl, 4 dwg
Patent RU-2764373-C1 (RU)
Title: Method for application of gene-activated material for non-union of long bones
Inventor: Khominets Vladimir Vasilevich
IPC: A61P19/00
Filed: 2021-03-29
Granted: 2022-01-17
Abstract: FIELD: medicine.  
     SUBSTANCE: invention relates to medicine, namely traumatology and orthopedics, and can be used to treat non-union of long bones accompanied by bone defects. Femoral fragments are isolated from the scar tissue from the lateral access with a length of 10.0 cm and medial access with a length of 8.0 cm in the middle and lower third of the thigh. Resection of the bone ends of the non-union zone, drilling of the bone marrow canal are performed. Bone defects of non-union and defects formed after resection are filled with autografts from the iliac crest, bone fragments obtained during resection of the ends of non-fusion and gene-activated osteoplastic material in the form of granules with a diameter of 1.0 mm mixed with the venous blood of the patient. The ratio of bone autograft and gene-activated osteoplastic material is 1:1. The fragments are fixed with a distal femoral plate with angular stability of screws according to a minimally invasive technique. From the medial access, mechanical stabilization of bone fragments and granules of gene-activated osteoplastic material is performed with a reconstructive plate with angular stability of screws.  
     EFFECT: method provides stimulation of reparative regeneration of bone tissue in the area of non-union, stable fixation of bone fragments, union of fragments and shortening the treatment period through the use of gene-activated osteoplastic material, fixation with two plates with angular stability and a combination of osteoplastic material and bone autograft.  
     1 cl, 4 dwg, 1 ex
Patent RU-2756659-C1 (RU)
Title: Method for correcting the results of calculating the optical power of an intraocular lens for patients after hypotensive surgery
Inventor: Belov Dmitrij Fedorovich
IPC: A61B3/10
Filed: 2021-04-05
Granted: 2021-10-04
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine, in particular ophthalmology. The results of calculating the optical power of the intraocular lens for patients after hypotensive operations are corrected, while the patient's intraocular pressure is measured and the expected calculation error is calculated using the following formula: Y = 0,134 * X - 2,47, where Y is the expected error in calculating the optical power of the intraocular lens, diopters, X is the intraocular pressure, mm Hg. After that, the calculation of the optical power of the intraocular lens is corrected taking into account the received expected error. 
     EFFECT: method makes it possible to ensure an accurate hit in refraction when calculating the optical power of an intraocular lens for patients after hypotensive operations. 
     1 cl, 2 tbl, 2 ex
Patent RU-2761705-C1 (RU)
Title: Method for removing carbon dioxide from natural gas
Inventor: Sergeeva Mariia Sergeevna
IPC: C10L3/10
Filed: 2021-04-13
Granted: 2021-12-13
Abstract: FIELD: inorganic chemistry.  
     SUBSTANCE: invention relates to the field of inorganic chemistry, namely to the separation of natural gas components by gas hydrate crystallization, and can be used to remove carbon dioxide from natural gas. The method for removing carbon dioxide from natural gas includes the formation of carbon dioxide gas hydrates at a pressure of 2.0 to 8.0 MPa and a temperature of 273 to 278 K and their subsequent decomposition to form a carbon dioxide concentrate. A natural gas stream with a 6-10-fold molar excess of water relative to the molar concentration of hydrate-forming gases in natural gas is fed into the gas hydrate crystallizer. The components of natural gas that have not passed into the gas hydrate phase are removed from the gas hydrate crystallizer. The formed gas hydrates are taken by a screw into the separation module for destruction into water and carbon dioxide concentrate at an increase in temperature from 293 to 323 K. The remaining components of natural gas are taken out for processing.  
     EFFECT: increase in the degree of removal of carbon dioxide from natural gas.  
     1 cl, 1 dwg, 1 tbl, 2 ex
Patent RU-2762483-C1 (RU)
Title: Method for performing combined single-level separate spinal-epidural anesthesia with paramedial access
Inventor: Iamshchikov Oleg Nikolaevich
IPC: A61M25/01
Filed: 2021-05-31
Granted: 2021-12-21
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine, namely to anesthesiology and intensive care, and can be used for combined single-level separate spinal-epidural anesthesia with paramedial access. The epidural space is punctured with an epidural needle at a point located on the skin of the lumbar region of the back at the level of the intervertebral space L2-L3 or L3-L4 at a distance of 10 to 20 mm lateral to the medial line. The epidural needle is passed towards the spinal column at an angle of 10–20° to the sagittal plane until the ligamentum flavum is punctured. An epidural catheter is inserted through the epidural needle into the epidural space at a distance of 40–50 mm in the cranial direction. The epidural needle is removed. At the same level in the intervertebral space L2-L3 or L3-L4 at a distance of 10 to 20 mm from the medial line, the skin is punctured and the spinal needle is held at an angle of 10–20° towards the spinal column until the dura mater is punctured and a leak is obtained cerebrospinal fluid from the pavilion of the spinal needle. Then a hyperbaric solution of local anesthetic is injected through the spinal needle into the subarachnoid space. The spinal needle is removed. An epidural catheter is inserted under the skin of the lumbar region using a modified spinal needle at a distance of 70 to 80 mm in the lateral direction at an angle of 90° to the sagittal plane, and the epidural catheter is fixed with adhesive tape at the point of its exit onto the skin of the lumbar region. 
     EFFECT: method provides the possibility of performing epidural anesthesia in patients in whom it is impossible to carry out combined spinal-epidural anesthesia by the medial approach due to the combined spinal-epidural anesthesia with separate needles at the same level with the paramedial approach. 
     1 cl, 5 dwg, 1 ex
Patent RU-2765437-C1 (RU)
Title: Method for determining gene expression level, coding pedf, in oryctolagus cuniculus rabbit eye tissues and a kit for its determining
Inventor: NEROEV VLADIMIR VLADIMIROVICH
IPC: C12Q1/6851
Filed: 2021-08-17
Granted: 2022-01-31
Abstract: FIELD: medicine. 
     SUBSTANCE: proposed inventions group relates to the field of medicine, in particular to immunology, pathophysiology and molecular biology. The proposed method and kit for determining the level of expression of the gene encoding the PEDF rabbit Oryctolagus cuniculus by PCR in real time. 
     EFFECT: proposed inventions group provides for obtaining a protocol for sample preparation, setting and calculating the results of RT-PCR with an optimally selected set of reagents that allow high accuracy to reproduce the reaction under the conditions of PCR laboratories for further use in experimental ophthalmology, in preclinical studies of medical devices and, in particular , to assess the state of the barrier systems of the eye and the effect on them of drugs developed for the treatment of eye diseases. 
     2 cl, 2 tbl, 1 ex, 2 dwg
Patent DE-3051222-C2 (DE)
Title: Droplet generating method for ink jet recording appts.
Inventor: AYATA NAOKI
IPC: B41J2/21
Filed: 1980-04-01
Granted: 1998-12-10
Abstract: A droplet is emitted from an orifice by generating a bubble  in a small liquid chamber in response to a droplet generating instruction. By causing gradual contraction of the bubble, excessive recession of the meniscus into the liquid chamber, which would hinder subsequent droplet generation, is prevented. The bubble may be produced by a heating element.  The  gradual contraction of the bubble is caused by the heat dissipation of the heating element, bubble or liquid, condensation to liquid, capillary liquid supply or them. combinations of   The dimension of the droplet emitted from the orifice is dependent on the parameters such as the quantity of energy applied, width of the heating element, internal dia. of the liquid chamber, distance from the orifice to the heating element etc., and the physical properties of the liquid such as specific heat, thermal conductivity, thermal expansion coefficient, viscosity, etc.
Patent DE-3103524-C2 (DE)
Title: Vorrichtung zum Abscheiden von Flüssigkeitstropfen aus strömenden Gasen
IPC: B01D45/06
Filed: 1981-02-03
Granted: 1984-03-29
Abstract: Eine Vorrichtung zum Abscheiden von Flüssigkeitstropfen aus Gasen ist mit parallelen, in Strömungsrichtung zickzackförmig gestalteten Abscheiderplatten (2) versehen, welche in den Eckbereichen eine rinnenförmige Ausformung (9) aufweist, die den Querschnitt der Strömungskanäle (8) bis zu etwa  2/3  der Breite (a) dieser Kanäle einengt und eine Rinne (10) bildet. Die Ausformungen (9) bewirken eine Umlenkung des Gasstroms zur Erhöhung der Prallwirkung und gewährleisten rinnenseitig einen abrißfreien Flüssigkeitsablauf.