baber/WOPTO huggingface dataset:
Patent RU-2707145-C1 (RU)
Title: Video motion prediction encoding method, a video prediction motion encoding device, a video prediction motion encoding program, a video prediction motion decoding method, a video prediction motion decoding device and a video prediction motion decoding program
Inventor: BOON CHOONG SENG
IPC: H04N19/152
Filed: 2019-04-23
Granted: 2019-11-22
Abstract: FIELD: data processing. 
     SUBSTANCE: invention relates to video predictive decoding. Methods of decoding buffer information use a property of multiple use of the same reference picture in prediction encoding processes and decoding for a plurality of pictures, in order to use correlation between elements of buffer description information BD[k] used for different pictures, and information specific for each reference picture (dependency information) is the same as for reference picture, and thus, information can be inherited without changes. 
     EFFECT: technical result consists in improvement of efficiency of encoding information due to reduction of redundant information and ensuring absence of need for repeated coding and decoding of information specific for each reference image. 
     2 cl, 24 dwg
Patent RU-2713044-C1 (RU)
Title: Optical information carrier based on oxide glasses
Inventor: Kazanskij Petr Georgievich
IPC: C03C4/00
Filed: 2019-05-21
Granted: 2020-02-03
Abstract: FIELD: optics. 
     SUBSTANCE: invention relates to optical material science, particularly to an optical data medium based on oxide glasses, and can be used for recording and storing information. Result is achieved by using an optical information carrier based on multicomponent oxide glass compositions, mol.%: Me 2 O (Me=Li, Na, K) in amount of 12–30, SiO 2  in amount of 70–88; or composition: Me 2 O (Me=Li, Na, K) in amount of 5–30, Al 2 O 3  in amount of 0.1–5, SiO 2  in amount of 65–87.9; or composition: Me 2 O (Me=Li, Na, K) in amount of 4–25, Al 2 O 3  in amount of 2–5, B 2 O 3  in amount of 5–13, SiO 2  in amount of 65–81. 
     EFFECT: invention makes it possible to simplify and reduce the cost of the technological process of manufacturing an optical data medium while maintaining the speed of recording information. 
     1 cl
Patent RU-2707276-C1 (RU)
Inventor: PASHCHENKO SERGEJ EDUARDOVICH
IPC: C10L9/10
Filed: 2019-08-27
Granted: 2019-11-26
Abstract: FIELD: heat power engineering. 
     SUBSTANCE: invention relates to heat engineering, namely to technology of burning hydrocarbon fuels, including low quality. Described is a method for preparation of pulverized coal fuel for combustion, which consists in drying and crushing crude coal, wherein said coal is coated with oxides and/or hydroxides of iron in the form of a suspension or dry powder spray, wherein concentration (amount) of deposited iron oxides and/or iron hydroxides should not exceed 0.4 % of the weight of the coal. Iron oxides and/or hydroxides are also applied on coal in the form of suspension in modified liquid glass, in which they make not more than 5 %. 
     EFFECT: reduction of average time of release of volatile substances, increase of rate of coagulation of magnetic particles, reduction of slagging of walls of boilers due to introduction of additive from iron oxides on surface of dust particles in a hammer coal mill, and also reduction of emission of ash aerosols into atmosphere. 
     7 cl, 5 dwg, 1 tbl, 9 ex
Patent RU-2737417-C1 (RU)
Inventor: Kudryashov Sergej Ivanovich
IPC: A61L2/08
Filed: 2019-11-27
Granted: 2020-11-30
Abstract: FIELD: medicine; veterinary. 
     SUBSTANCE: invention relates to a method for controlling bacterial biofilms and can be used in medicine and veterinary science. Method of controlling bacterial biofilms is to provide a substrate of plastic, transparent for radiation of subsequently used laser; metal layer of silver or copper of submicron thickness is applied on one side of said substrate; applying said substrate by applying a metal layer on said bacterial biofilm; scanning said metal layer through said substrate by radiation pulses of said laser with pulse energy of 0.2 mJ, thereby providing an application transfer of substance of said metal layer in the form of nanoparticles on said bacterial biofilm. 
     EFFECT: invention provides simplified use and prevention of direct effect of laser radiation on body tissues at high efficiency. 
     3 cl, 1 tbl, 2 dwg
Patent RU-2732974-C1 (RU)
Title: Method for differential diagnosing of pancreatic diseases
Inventor: KIT OLEG IVANOVICH
IPC: A61B5/00
Filed: 2019-12-09
Granted: 2020-09-25
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to oncology, surgery, and can be used for differential diagnostics of pancreatic diseases. At the stage of examination in the blood of a patient with pancreatic disease by immunophenotyping, content of dehydroepiandrosterone-sulphate – DHEA-S and 17-oxyprogesterone – 17-OHP is determined. If the level of DHEA-S=2.4±0.2 and 17-OHP=0.42±0.40 patient is diagnosed with pancreatic neuroendocrine tumor. If DHEA-S=3.7±0.37 and 17-OHP=1.9±0.19 is diagnosed with pancreatic adenocarcinoma. If the level of DHEA-S=6.42±0.69 and 17-OHP=2.8±0.32 is diagnosed with chronic pancreatitis. 
     EFFECT: method enables differential diagnostics of pancreatic diseases at the stages of primary examination by determining the content of DHEA-S and 17-oxyprogesterone – 17-OHP by immunophenotyping. 
     1 cl, 1 tbl, 3 ex
Patent RU-2739350-C1 (RU)
Inventor: Travkina Olga Sergeevna
IPC: B01J2/00
Filed: 2019-12-16
Granted: 2020-12-23
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to synthesis of zeolites. Described is a method of producing granular crystalline zeolite ZSM-5 free of binder, which includes mixing powdered zeolite ZSM-5 with another raw material component, wetting the obtained mixture, molding granules, drying, hydrothermal crystallisation at high temperature, washing, drying and subsequent annealing of granules, characterized by that another raw component in a mixture for molding granules is a preliminary obtained amorphous aluminosilicate with molar ratio SiO 2 /Al 2 O 3  = 30 in an amount such that the total weight of the components in the mixture is: powdered zeolite ZSM-5 50–65 %, amorphous aluminosilicate 35–50 %, wetting the obtained mixture is carried out by adding water, calcination of the molded granules is carried out at 550 °C in air atmosphere for 4 hours, hydrothermal crystallisation is carried out from reaction mixtures of the following composition: (3.0–4.0)Na 2 O⋅(0.5–2.3)R⋅Al 2 O 3 ⋅(60–80)SiO 2 ⋅(450–900)H 2 O, where R is an organic template, which is tetrabutylammonium bromide, n-butanol, monoethanolamine, hexamethylenediamine, at 115 ± 5 °C for 48–72 hours, obtained granules after double washing with water and drying are calcined at 550–600 °C for 3–4 hours. 
     EFFECT: technical result is obtaining zeolite, having high degree of crystallinity and developed porous structure. 
     1 cl, 12 ex, 1 tbl, 3 dwg
Patent RU-2739689-C1 (RU)
Title: Способ прогнозирования развития синдрома обструктивного апноэ сна у мальчиков-подростков с ожирением
Inventor: Berdina Olga Nikolaevna
IPC: A61B5/145
Filed: 2020-05-26
Granted: 2020-12-28
Abstract: Изобретение относится к медицине, в частности к педиатрии, эндокринологии, пульмонологии, сомнологии. Способ прогнозирования развития синдрома обструктивного апноэ сна (СОАС) у мальчиков-подростков с ожирением включает определение показателей полисомнографического исследования и расчет прогностического коэффициента по формуле, при этом определяют представленность 2-й стадии медленноволнового сна (С2, %), среднюю частоту «сонных веретен» во время 2-й стадии медленноволнового сна (ЧСВ, Гц), общее количество «сонных веретен» во время 2-й стадии медленноволнового сна (КСВ, единиц), эффективность сна (ЭС, %), минимальный уровень насыщения крови кислородом во время сна (НКК, %), а также дополнительно определяют концентрацию мелатонина в образце слюны (М, пг/мл), взятом однократно с 18.00 до 19.00 ч, и рассчитывают коэффициент качества сна (ККС) по формуле ККС=-24,84+0,62×С2+0,68×ЧСВ-0,3×КСВ+0,63×ЭС+0,56×НКК+0,28×М, при значении ККС меньше 1,76 прогнозируют развитие синдрома обструктивного апноэ сна у мальчика-подростка с ожирением. Изобретение обеспечивает высокую точность (89%) прогнозирования развития СОАС у мальчиков старшего подросткового возраста, страдающих ожирением, что позволит проводить своевременные лечебно-профилактические мероприятия, препятствующие развитию и прогрессированию патологии. 2 пр.
Patent RU-2736670-C1 (RU)
Inventor: Kim Sergej Nikolaevich
IPC: F02K7/10
Filed: 2020-01-14
Granted: 2020-11-19
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to direct-flow air-jet engines in which a working medium is used to create an air-jet flow differing by compression due to a velocity head, in particular to supersonic, and can be used in space and defence industries. Technical result is achieved by releasing gas into special longitudinal slots in hollow partition walls having a streamlined body profile, stabilization of combustion by preliminary initiation of burning by barrier electric discharge in special longitudinal slots in hollow separating partition, which bottom forms more streamlined shape in cross section, than main part of streamlined body of partition and vortices around aerodynamic ledge on end of separating partition, and having adjustment of gas inlet points into air flow in special longitudinal slots in hollow separating partition depending on air speed, which provides wide range of automatic control of combustion process in ramjet. 
     EFFECT: technical result of the device is higher completeness of gas combustion, higher reliability of equipment and therefore improved technical and economic indicators of efficiency of combustion of gaseous fuel in air flow ramjet. 
     3 cl, 1 dwg
Patent RU-2737901-C1 (RU)
Inventor: ESAULENKO VLADIMIR NIKOLAEVICH
IPC: G01L7/00
Filed: 2020-01-27
Granted: 2020-12-04
Abstract: FIELD: oil, gas and coke-chemical industries. 
     SUBSTANCE: invention relates to oil and gas industry and, in particular, to method of drilling fluid pressure measurement in well. Proposed method comprises changing vibration frequency of balanced mechanical oscillation system by changing its moment of inertia. Imbalance is introduced into balanced mechanical oscillatory system proportionally to change of drilling fluid pressure. Frequency characteristic of unbalanced mechanical oscillatory system is built. Lower and upper cut-off frequencies are selected, the pass band is determined on the frequency characteristic and the quality factor of the unbalanced mechanical oscillatory system is calculated proportionally to the change in pressure of the drilling fluid in the well according to the mathematical expression  , where ƒ 0  is natural oscillation frequency of balanced mechanical oscillatory system, Hz, 2Δƒ - pass band of unbalanced mechanical oscillating system, Hz, α is a coefficient of proportionality of 1÷1.3. 
     EFFECT: technical result is increase in drilling mud pressure measurement accuracy. 
     1 cl
Patent RU-2737908-C1 (RU)
Inventor: Syrbu Svetlana Aleksandrovna
IPC: C23F15/00
Filed: 2020-02-25
Granted: 2020-12-04
Abstract: FIELD: oil, gas and coke-chemical industry. 
     SUBSTANCE: invention relates to protective compositions based on polyurethane, which enables to protect metal surfaces from formation of pyrophoric deposits, and can be used in oil and gas industry, including for painting of metal surfaces. Substance of invention consists in combination of polyurethane resin with titanium dioxide at following ratio of components of protective composition, wt. pts: polyurethane resin 100; titanium dioxide 1.0–1.5; solvent P-4 20; hardener 26. 
     EFFECT: technical result is obtaining oil-and-petrol resistant coating with protective properties from formation of pyrophoric deposits and reduced corrosion rate of metal surface. 
     1 cl, 2 tbl
Patent RU-2738431-C1 (RU)
Inventor: MIYABE SHIGEO
IPC: G03G21/00
Filed: 2020-04-27
Granted: 2020-12-14
Abstract: FIELD: image forming devices. 
     SUBSTANCE: present invention relates to cartridge and electrophotographic image forming apparatus in which cartridge is mounted with possibility of disconnection. Disclosed is a cartridge for an electrophotographic image forming device, where a main assembly of said device includes an engaging portion of a main assembly driven by an electric motor and having a drive shaft, as well as part of application of rotary force provided on drive shaft, and electrophotographic photosensitive drum, wherein said cartridge is configured to be installed in the main assembly in the installation direction, substantially perpendicular to the axial direction of the drive shaft, and wherein said cartridge comprises: a developing roller for developing a latent image formed on said electrophotographic photosensitive drum, rotated around a roller axis, and connecting element, rotated around axis of connecting element by means of rotary force received from engaging part of main assembly, wherein said connecting member includes a rotary force receiving portion engaged with a rotary force applying portion to receive a rotary force, which must be transferred to said developing roller from engaging part of main assembly, and rotary force transmission part, intended for transfer of rotary force to said developing roller through said part of rotary force reception, wherein said connecting element is movable between rotary force transmission angular position, in which said axis of connecting member is substantially parallel to said roller axis, and an inclined position in which said axis of connecting member is inclined relative to said roller axis, and during installation of said cartridge into said main assembly said connector moves from said inclined position into said angular position of transfer of rotary force for engagement with engaging part of main assembly. 
     EFFECT: technical result is to provide cartridge, which can be removably mounted in the main unit of the electrophotographic image forming device by the user, allowing the user to keep the image forming device in good condition (without relying on the service personnel), thereby ensures significant improvement in device electrophotographic imaging with respect to convenience and ease of use, in particular with regard to its content and maintenance. 
     19 cl, 63 dwg
Patent RU-2736049-C1 (RU)
Title: Method for producing chloramphenicol nanocapsules (levomycetin)
Inventor: KROLEVETS ALEKSANDR ALEKSANDROVICH
IPC: A61K47/36
Filed: 2020-04-14
Granted: 2020-11-11
Abstract: FIELD: nanotechnology; medicine; pharmacology. 
     SUBSTANCE: present invention relates to nanotechnology, medicine, pharmacology and veterinary medicine, specifically to a method of producing chloramphenicol nanocapsules in gellan gum. Method is characterized in that chloramphenicol powder is added to suspension of gellan gum in petroleum ether and 0.01 g of preparation E472c used as a surfactant while stirring at 800 rpm, then cyclohexane is added, the obtained suspension of nanocapsules is filtered and dried, wherein the weight ratio of core: shell in nanocapsules is 1:3, or 1:1, or 1:2. 
     EFFECT: disclosed method enables producing chloramphenicol nanocapsules using a simple technique. 
     1 cl, 3 ex
Patent RU-2744803-C1 (RU)
Title: Способ гидрометаллургической переработки сурьмяных золотосодержащих концентратов
Inventor: Markelov Aleksandr Vladimirovich
IPC: C22B11/00
Filed: 2020-04-27
Granted: 2021-03-15
Abstract: Изобретение относится к гидрометаллургии цветных металлов для переработки сульфидных сурьмяных золотосодержащих концентратов. Способ включает сульфидно-щелочное выщелачивание концентрата, которое проводят в две стадии в противоточном режиме. Первую стадию выщелачивания ведут при недостатке в растворе Na2S 40-90% от стехиометрически необходимого для выщелачивания сурьмы с получением раствора первой стадии и кека первой стадии. Из полученного раствора первой стадии осаждают золото цементацией металлическим цинком с получением обеззолоченного раствора, который отправляют на электроэкстракцию сурьмы. Вторую стадию ведут путем выщелачивания кека, полученного на первой стадии выщелачивания, отработанным электролитом после электроэкстракции сурьмы при избытке Na2S 100-130% от стехиометрически необходимого для полного выщелачивания сурьмы с получением кека второй стадии и раствора второй стадии, который используют на первой стадии выщелачивания. Способ обеспечивает высокое извлечение сурьмы в раствор и одновременно позволяет сконцентрировать свыше 99% золота в твердом остатке. 2 з.п. ф-лы, 1 ил., 2 табл.
Patent RU-2741921-C1 (RU)
Title: Electronic circuit for induction element in aerosol-generating device
Inventor: WHITE JULIAN
IPC: A24F40/465
Filed: 2018-12-20
Granted: 2021-01-29
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention discloses an electronic circuit for an induction element in an aerosol generating device. Induction element provides induction heating of current collector, which heats aerosol-forming material during use. Electronic circuit comprises a driver configured to convert the input direct current into alternating current for actuation of the induction element. Driver comprises several transistors arranged in configuration of H-bridge, having pair of transistors of upper arm and pair of transistors of lower arm, wherein when using a pair of upper arm transistors, a first electrical potential is supplied, which is greater than a second electrical potential, which is supplied to a pair of transistors of the lower arm. At least one transistor of a pair of upper-arm transistors is a p-channel field-effect transistor. Also disclosed is an aerosol generating device comprising an electronic circuit for an induction element. 
     EFFECT: technical result consists in improvement of induction heating efficiency. 
     28 cl, 4 dwg
Patent RU-2739029-C1 (RU)
Title: Method for hygienic treatment and disinfection of removable dental, maxillofacial prostheses and splints
Inventor: Shulyatnikova Oksana Aleksandrovna
IPC: A61Q11/00
Filed: 2020-06-15
Granted: 2020-12-21
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to orthopedic dentistry. Disclosed is a method for hygienic treatment and disinfection of removable dental, maxillofacial prostheses and splints by mechanical cleaning and disinfection with antibacterial preparations, characterized in that the disinfectant used is an aqueous solution based on a low-molecular weight cationic peptide of varnerin with concentration of 60 mg/ml, in which removable dentures or splints are immersed for 20-30 minutes with subsequent washing under running water; processing frequency in the peptide solution of varnerin makes 2-3 times a week. 
     EFFECT: invention provides inhibition of microbial film formation on complete and partial removable dentures, maxillofacial prostheses and splints. 
     1 cl, 3 ex
Patent RU-2745956-C1 (RU)
Inventor: VAN DER MEULEN UWE
IPC: B32B17/10
Filed: 2018-11-27
Granted: 2021-04-05
Abstract: Изобретение относится к способу изготовления многослойного стекла, применению многослойного стекла в качестве стекла транспортного средства, к многослойному стеклу. Согласно способу изготовления многослойного стекла, предоставляют первую ламинирующую пленку, несущую пленку и вторую ламинирующую пленку и соединяют их с образованием предкомпозита. Первая ламинирующая пленка, несущая пленка и вторая ламинирующая пленка имеют одинаковую толщину пленки. Размещают компенсационную пленку и предкомпозит с образованием пакета слоев между первой панелью и второй панелью, причем параллельно двум боковым краям пакета слоев в каждом случае размещают полосообразную краевую пленку, и предусматривают компенсационную пленку для выравнивания смещения между предкомпозитом и краевыми пленками. Ламинируют пакет слоев, включающий: первую панель; предкомпозит; компенсационную пленку с краевыми пленками и вторую панель с образованием многослойного стекла. Первая ламинирующая пленка и вторая ламинирующая пленка содержит долю пластификатора менее 15 вес.%, предпочтительно менее 10 вес.%, в особенности предпочтительно менее 5 вес.%, и предпочтительно не содержит пластификатор. Изобретение обеспечивает повышение качества получаемых изделий. 3 н. и 11 з.п. ф-лы, 5 ил.
Patent RU-2757250-C1 (RU)
Title: Highly active trimetallic materials using compounds of short-chain quaternary alkylammonium
Inventor: OSMAN ZARA
IPC: C01G39/02
Filed: 2018-12-18
Granted: 2021-10-12
Abstract: FIELD: chemistry. 
     SUBSTANCE: developed is a highly active trimetallic material containing mixed transition metal oxide and a method for production thereof. The material can be subjected to sulphidation producing metal sulphides used as a catalyst in a method for conversion, e.g., in hydrotreatment. Hydrotreatment can include hydrodenitrification, hydrodesulphurisation, hydrodemetallisation, hydrodesilication, hydrodearomatisation, hydroisomerisation, hydrorefining, hydrogenation purification, and hydrocracking. The material for preparing the catalyst comprises a mixed transition metal oxide with the formula: (M I   a ) m (M II   b ) n (M III   c ) o O e   q , wherein M I  constitutes a metal or a mixture of metals selected from group VIII (group 8, 9 and 10 according to IUPAC); M II  constitutes a metal selected from group VIB (group 6 according to IUPAC); M III  constitutes a metal selected from group VIB (group 6 according to IUPAC), different from M II ; a, b, c, and e constitute the valence state of M I , M II , M III  and O; m, n, o, and q constitute the molar ratio of M I , M II , M III , and O, wherein m/(n + o) equals 1/10 to 10/1, wherein n/o > 0 and  0 ≤ o/n ≤ 100, wherein q is greater than 0; and wherein a, b, c, e, m, n, o, and q satisfy the equation: a × m + b × n + c × o + e × q = 0, wherein the mixed transition metal oxide is characterised by an X-ray diffraction pattern containing the peaks visualised in Table A: Table A, 2θ (°) - d (Å) - 100 (I/I o ); 8 to 14 - 6.320 to 11.043 - very weak; 34.5 to 36.5 - 2.460 to 2.598 - very strong; 53 to 55 - 1.668 to 1.726 - strong to very strong; 55 to 58 - 1.589 to 1.668 - weak to average; 58.5 to 62.5 - 1.485 to 1.576 - very weak; 62.8 to 63.8 - 1.458 to 1.478 - average; wherein the peak between the values of 2 θ(°) at 55 to 58 has a full width at the level of half of the maximum of more than 3°. 
     EFFECT: high activity of the hydrotreatment catalyst. 
     23 cl, 2 dwg, 1 tbl, 4 ex
Patent RU-2750875-C1 (RU)
Title: Method for localizing malfunction of liquid-propellant rocket engine during fire test
Inventor: LEVOCHKIN PETR SERGEEVICH
IPC: G05B17/02
Filed: 2020-07-24
Granted: 2021-07-05
Abstract: FIELD: rockets/space.SUBSTANCE: invention relates to the rocket and space field and is intended for use in the refinement, operation and modernization of liquid-propellant rocket engines (LRE). The method is based on the use of the parameters of the liquid-propellant engine and the mathematical model of the engine, measured during the fire test, presented in the form of a system of equations describing the processes in a normally functioning engine. To localize the malfunction, the values ​​of the set of measured parameters are used, with the help of which the set of equations is sequentially excluded from the original system of equations, the shortened systems of equations are solved, the solution is substituted into the excluded equations and the discrepancy between the left and right sides of each of the excluded equations is monitored, and if one or more deviations come out beyond the limits of the specified tolerances, then a decision is made that the malfunction is contained in one or more structural elements or the engine circuit described by these equations, and a signal is generated for the control system to turn off the engine or switch to a gentle operation mode.EFFECT: technical result is to provide the possibility of carrying out the procedure for localizing a malfunction in the liquid-propellant engine in real time and increasing the efficiency of generating a signal to the engine operating modes control units about turning it off or switching to a gentle operating mode.1 cl