baber/WOPTO huggingface dataset:
Patent RU-2726320-C1 (RU)
Title: Способ определения примесных компонентов омепразола
Inventor: SUKHIKH ANDREJ SERGEEVICH
IPC: G01N33/15
Filed: 2020-02-09
Granted: 2020-07-13
Abstract: Изобретение относится к медицине, преимущественно к фармакологии и фармацевтической химии, и может быть использовано для определения примесных компонентов омепразола. Заявлен способ, при котором определяется количество примесей в условиях обращено-фазовой высокоэффективной жидкостной хроматографии. Способ состоит из пробоподготовки, заключающийся в растворении образцов, с последующим хроматографированием. Анализ осуществляют, используя хроматографическую колонку с октодецилсиликагелем (С18) и подвижную фазу, состоящую из ацетонитрила-изопропанола-воды деионизированной-ортофосфорной кислоты при соотношении компонентов (35:15:45:5). Детекция проводится в условиях амперометрического детектирования при использовании стеклоуглеродного датчика с рабочим напряжением 0,85 В. Запись хроматограммы осуществляется в течение 15 минут. Способ обеспечивает повышение точности и экспрессности анализа при определении примесных компонентов омепразола. 1 табл., 1 пр.
Patent RU-2732944-C1 (RU)
Title: Method of producing low-sulphur diesel fuel
Inventor: Nadeina Kseniia Aleksandrovna
IPC: B01J21/08
Filed: 2020-03-19
Granted: 2020-09-24
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to methods of producing low-sulphur diesel fuels. Invention relates to a method for hydrofining of mixed and straight-run diesel fractions with high sulphur content at high pressure and heating into a stream of hydrogen-containing gas in the presence of a heterogeneous catalyst containing the following, wt. %: [Co(H 2 O) 2 (C 6 H 5 O 7 )] 2 [Mo 4 O 11 (C 6 H 5 O 7 ) 2 ] - 11.42–18.9, Co 2 [H 2 P 2 Mo 5 O 23 ] - 12.1–22.6 and (NH 4 ) 4 [Mo 4 (C 6 H 5 O 7 ) 2 O 11 ] - 3.25–4.73, carrier is balance, wherein support contains, wt. %: in terms of oxides of non-metals SiO 2  - 0.1–20 and B 2 O 3  - 0–10; sodium - not more than 0.03; γ- and χ-Al 2 O 3  are balance, wherein ratio of low-temperature oxide forms χ-Al 2 O 3  and γ-Al 2 O 3  of aluminium in the carrier in wt. % is (0–40):(100–60). Catalyst has specific surface area of 140–180 m 2 /g, pore volume of 0.35–0.70 cm 3 /g, average pore diameter of 9–13.5 nm and is particles with cross-section in form of circle, trefoil or quartet with diameter of circumscribed circle of 1.0–1.6 mm and length of up to 20 mm. Prior to hydrotreatment, the catalyst is sulphided to obtain a catalyst which contains, wt. %: 11–14 Mo, 2–4 Co, 0.8–1.5 P, 9.0–11.4 S; carrier is balance; wherein the carrier contains, wt. %: SiO 2  - 0.1–20.0 and/or B 2 O 3  - 0–10; Al 2 O 3  is the rest. 
     EFFECT: technical result is production of diesel fuel containing less than 10 ppm sulphur during hydrofining of straight-run and mixed diesel fractions with high content of sulphur. 
     3 cl, 7 ex, 1 tbl
Patent RU-2745160-C1 (RU)
Inventor: Salienko Sergei Nikolaevich
IPC: E02B8/08
Filed: 2020-03-24
Granted: 2021-03-22
Abstract: Комплексное рыбозащитное устройство, одним из основных рабочих элементов которого является расположенный наклонно, или криволинейно, или изогнуто к горизонтальной плоскости /к горизонту воды в водном объекте потокообразователь, и/или наклонный, или криволинейный, или изогнутый насадок, и/или сопло потокообразователя. Наклонное, или криволинейное, или изогнутое расположение и/или конфигурация потокообразователя 1, и/или насадка, и/или сопла потокообразователя 2 способствует снижению вероятности попадания рыб в водоприемник гидротехнического сооружения и/или устройства забора воды и/или способствует направлению и/или перемещению рыб в конкретных условиях, в том числе, например, с учетом рельефа дна, береговой линии, конструктивных особенностей гидротехнического сооружения и его оборудования (например, канала, аванкамеры), гидравлической и/или климатической ситуации водного объекта, отметок глубин, ихтиологической ситуации (распределения рыб в водном объекте) и т.д. Технический результат предложенного устройства заключается в оптимизации гидравлического режима в водном объекте, в зоне действия заявленного технического решения и/или в возможности способствовать снижению вероятности попадания рыб в водоприемник гидротехнического сооружения и/или устройства забора воды и/или способствовать направлению и/или перемещению рыб за счет возможности выбора оптимального расположения потокообразователя, и/или насадка, и/или сопла потокообразователя. 19 н.п. ф-лы, 17 ил.
Patent RU-2743205-C1 (RU)
Inventor: Lestev Anton Evgenevich
IPC: G01N1/28
Filed: 2020-06-11
Granted: 2021-02-16
Abstract: FIELD: analytical chemistry.SUBSTANCE: invention relates to the field of analytical chemistry, namely, to a method for preparing samples of oilfield reagents for the determination of organochlorine compounds and organically bound chlorine. The method of sample preparation of oilfield chemical reagents for the determination of organochlorine compounds and organically bound chlorine includes a sampling of the studied sample, the introduction of demulsifier to separate water-hydrocarbon emulsions, the introduction of the solvent, the implementation of separation of water-hydrocarbon emulsion by centrifugation with subsequent segregation of mixture to the polar and nonpolar phases, the implementation of extraction of chlorinated compounds from the extraction mixture, selection of the aliquot of the solvent extract for subsequent analysis and determination of the absence or presence of chlorine compounds in the aliquot of the solvent. If chlorine compounds are detected, repeated extraction is carried out with the determination of chlorine in the polar phase until the chlorine is completely absent in it. After achieving the absence of chlorine compounds in the polar phase, the non-polar phase aliquot is selected for subsequent determination of the chlorine content in the non-polar phase aliquot.EFFECT: increased accuracy and reliability of determining the quantitative content of organochlorine compounds present in reagents, that form water-hydrocarbon emulsions, and in water-hydrocarbon emulsions.7 cl, 2 tbl
Patent RU-2745096-C1 (RU)
Inventor: MEDVEDEV ALEKSANDR VLADIMIROVICH
IPC: G02B17/08
Filed: 2020-08-10
Granted: 2021-03-19
Abstract: Оптико-электронная система может использоваться в цифровых прицельно-наблюдательных приборах в дневных и ночных условиях. Объектив первого канала содержит главное сферическое вогнутое зеркало с центральным экранированием, в фокальной плоскости которого установлен тепловизионный фотоприемник. Второй канал установлен перед первым и содержит телевизионный объектив, содержащий четыре компонента, первый и третий из которых - двояковыпуклые линзы, второй - двояковогнутая линза, четвертый - отрицательная выпукло-вогнутая линза, а апертурная диафрагма расположена перед первой поверхностью первого компонента телевизионного объектива. Апертурная диафрагма первого канала расположена перед главным сферическим вогнутым зеркалом, и выполняется соотношение:где d - расстояние между главным сферическим вогнутым зеркалом и апертурной диафрагмой первого канала; F1- фокусное расстояние главного сферического вогнутого зеркала первого канала. Технический результат - расширение рабочего спектра до диапазона (8,0÷14,0) мкм, а также упрощение оптических трактов каналов с сохранением приемлемого качества изображения. 3 ил., 4 табл.
Patent RU-2752876-C1 (RU)
Title: Method and apparatus for transmitting and receiving phase-shift keying in command control radio link using ofdm technology
Inventor: Leushin Aleksej Vladimirovich
IPC: H04B7/208
Filed: 2020-08-11
Granted: 2021-08-11
Abstract: FIELD: data transmission. 
     SUBSTANCE: invention relates to the field of systems for transmission of information over a radio channel and can be used in constructing command control radio links (CCRLs) operating with binary phase-shift keying signals. To realize the described result, the method is characterized by the fact that the CCRL control command is transmitted in form of an OFDM symbol formed on the transmitting side after signal modulation using the inverse discrete Fourier transform (IDFT), and on the receiving side, DFT is executed in the extended frequency band before demodulation, considering the frequency instability of reference generators of the receiver and transmitter, and an m-channel scheme is used in the receiving apparatus to minimize the impact from the fractional frequency shift ε ƒ , wherein the OFDM symbol with an excess DFT length is analyzed in the decoding apparatus to correctly retrieve information about the presence of the transmitted control command therein. 
     EFFECT: providing increased interference resistance of the command control radio link. 
     2 cl, 4 dwg
Patent RU-2754137-C1 (RU)
Title: Explosive apparatus
Inventor: Begashev Dmitrij Valerevich
IPC: F42C19/10
Filed: 2020-09-03
Granted: 2021-08-30
Abstract: FIELD: explosives.SUBSTANCE: invention relates to detonating apparatuses triggered on impact of a predetermined mechanical force, can be used in developing a design of a mechanical detonating fuze and in detonation circuits of automatic explosive equipment. The explosive apparatus consists of a body 1 in form of a sleeve with a detonator and a primer detonator located therein. The detonator is installed at the bottom of the sleeve. The primer detonator made in form of a metal dividing element in form of a cap with an initiator of a secondary explosive substance (explosive) is located on the detonator. The initiator is attached in the cap by a fixing element. The detonator is made in form of output and transfer charges coupled with the primer detonator. The transfer charge of the detonator is made of a secondary explosive. The output charge is made of a secondary explosive. The height of the initiator along the axis is determined by the ratio: hi≥ 2Hcr, wherein Hcris the critical thickness of the initiator layer of a secondary explosive. The cap is made of steel. The fixing element is made of foil.EFFECT: invention allows improving operational characteristics of the explosive apparatus, namely, reduce the actuation power, increasing safety during manufacture and operation by eliminating the use of highly sensitive initiating explosives, increasing the output power of the explosive apparatus with small dimensions.3 cl, 1 dwg
Patent RU-2762197-C1 (RU)
Title: Method of feeding poultry with the introduction of a probiotic feed additive
Inventor: Laptev Georgij Yurevich
IPC: A23K50/75
Filed: 2020-09-09
Granted: 2021-12-16
Abstract: FIELD: agriculture.  
     SUBSTANCE: invention relates to agriculture and namely to the way of feeding poultry. The method includes introducing an additive with probiotic activity into the feed, previously prepared by mixing a complex of two strains: a bacterial strain Bacillus megaterium B-4801 and a bacterial strain Enterococcus faecium 1-35, applied to a filler, and additives from a mixture of organic acids: citric and lactic acids of the mixture and salts of formic acid: calcium formate and sodium formate, taken in a certain ratio and ground to a powder, as well as additives with phytobiotic activity containing a mixture of two natural essential oils: "lemongrass" and "oregano", which are applied to crystalline citric acid. The feed additive with probiotic activity is taken at the rate of 0.5 kg / ton of feed, and the additive from citric acid, lactic acid, calcium formate and sodium formate and the additive with phytobiotic activity is taken at the rate of 1.0 kg / ton of feed.  
     EFFECT: use of the invention will increase the bacterial activity and quality of feed. 
     1 cl, 1 tbl, 1 ex
Patent RU-2751641-C1 (RU)
Inventor: Lim Liubov Andreevna
IPC: C08J9/00
Filed: 2020-11-17
Granted: 2021-07-15
Abstract: Изобретение относится к химии и технологии полимеров, в частности технологии получения полимерных материалов с открытыми порами. Описан способ получения полимерного материала с открытыми порами, включающий смешивание полиэтилена высокой плотности, толуола и парафина при массовых соотношениях полиэтилен : толуол, равном 1:29, и полиэтилен : парафин, равном 1:2-58, до образования гомогенного раствора. Смешивание осуществляют при температуре 70-110°С и интенсивности перемешивания 400-600 об/мин. Затем полученный раствор охлаждают до 20-27°С и отделяют выпавший твердый осадок путем фильтрации, из которого формуют материал и удаляют из него остатки толуола. Далее удаляют парафин экстракцией хлористым метиленом и сушат от остатков хлористого метилена. Технический результат заключается в снижении трудоемкости изготовления и простоте аппаратурного оформления при получении макропористого полиэтилена с открытой структурой пор с заданной порозностью, с высокими значениями краевых углов по отношению к воде, а также обладающего проницаемостью по отношению к неполярным органическим соединениям и ограниченно проницаемого по отношению к воде. 8 з.п. ф-лы, 7 ил., 4 табл.,10 пр.
Patent RU-2753303-C1 (RU)
Title: Drilling injector for cementation of rock soil and method for cementation of rock soil using this injector
Inventor: MALININ ALEKSEJ GENRIKHOVICH
IPC: E02D3/12
Filed: 2021-01-12
Granted: 2021-08-13
Abstract: FIELD: construction. 
     SUBSTANCE: inventions group relates to construction, namely to the hardening of rocky soil by injecting a hardening water-cement mortar into the rocky soil using the operation of drilling a well, technologically combined with the operation of injection. The drilling injector for cementation of rocky soil contains a supply pipe, the lower end of which is made with an outlet for supplying water-cement mortar to the cementation zone, and a protective pipe, at the lower end of which a drill bit is installed, and the upper end is made open, and an inflatable sleeve with cuffs at the ends, with the help of which the sleeve is installed on the supply pipe so that part of this pipe is inside the sleeve with the formation of a corresponding annular space, in the area of which through holes are made in the side wall of the supply pipe for supplying a water-cement mortar into the specified annular space for the formation of a packer in this space in the process of cementation of rocky soil, the supply pipe together with the specified sleeve is located inside the protective pipe and is connected by its lower end to the lower end of the protective pipe by means of a detachable connection capable of transmitting torque from the supply pipe to the drill bit. The method for cementation of rocky soil using the above drilling injector includes the operation of drilling a well to a predetermined level in the rocky soil, performed by the specified drilling injector, disconnecting the supply pipe from the protective pipe of the injector, raising the supply pipe together with the inflatable sleeve relative to the protective pipe to a predetermined height within the height wells in rocky soil, supply of water-cement mortar through the supply pipe to the annular space to form a packer and to the well space located below the specified annular space for cementation of the rocky soil. 
     EFFECT: simplification of the injector design and rock grouting technology, formation of a packer with a higher blocking ability. 
     2 cl, 4 dwg, 1 ex
Patent RU-2760642-C1 (RU)
Inventor: Akhobadze Gurami Nikolaevich
IPC: G01J5/58
Filed: 2021-02-19
Granted: 2021-11-29
Abstract: Изобретение относится к информационно-измерительной и вычислительной технике, а в частности к средствам бесконтактного измерения температуры поверхности нагретых тел. Предложено  устройство для измерения температуры нагретого объекта, содержащее оптическую систему, преобразующую тепловое излучение нагретого объекта в видимое излучение, термометрическую лампу с нитью накаливания, окуляр, предназначенный для рассматривания изображения глазом, ЭДС источника питания с переменным сопротивлением. Также в устройство введены СВЧ-генератор с варакторной перестройкой частоты, блок питания постоянного тока и проградуированный в градусах Цельсия частотомер. Причем выход ЭДС источника питания с сопротивлением соединен с термометрической лампой с нитью накаливания и варактором СВЧ-генератора с варакторной перестройкой частоты, вход по питанию СВЧ-генератора подключен к выходу блока питания постоянного тока, выход энергии СВЧ-генератора соединен с входом проградуированного в градусах Цельсия частотомера. Технический результат -  повышение точности измерения температуры. 1 ил.
Patent RU-2769900-C1 (RU)
Inventor: HEINEN OLIVER
IPC: E05D7/04
Filed: 2019-10-22
Granted: 2022-04-08
Abstract: FIELD: construction industry.  
     SUBSTANCE: invention relates to a hinge for a swivel joint of the sash with the frame around the hinge axis. The hinge (100) for a swivel joint of the sash with the frame around the hinge axis (S) has a connection of the sash with the frame, including the part (6) of the hinge for the sash fixed to the sash, the part (1) of the hinge for the frame fixed to the frame, defining the hinge axis (S) and having at least one circular area in cross-section and the first means (15) of engagement of the hinge pin (7), and at least one of the parts of the hinge has a socket (8) of the hinge pin passing in the direction of the hinge axis (S) and, provided inside the socket (8) of the hinge pin are the second means (16) of engagement, with which the first means (15) of engagement are engaged, the first means (15) of engagement include at least one recess (14) extending from the cross section of the finger (7) of the hinge, and the second means (16) of engagement include at least one protrusion (13) engaging with the recess (14).  
     EFFECT: expansion of the range of construction solutions.  
     10 cl, 14 dwg
Patent RU-2766135-C1 (RU)
Title: Gas-liquid separator
Inventor: Narzullaev Roman Iakubovich
IPC: E21B43/34
Filed: 2021-06-11
Granted: 2022-02-08
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to separation of fluids, namely to devices, in particular to gas-liquid separators, and can be used at oil refineries when preparing oil for processing. Gas-liquid separator consists of a housing having an inlet with at least one horizontal perforated branch pipe inside the housing with at least two outlets, note here that, at least, one top part is used for extraction of light fractions and at least one bottom part is used for extraction of heavy liquid fractions. Each perforated branch pipe is plugged on the side opposite to the inlet, and has a branch pipe on top with a gas valve to discharge gas into the upper outlet. Housing is made inclined with communication at the upper point with the upper outlet, and in the lower one — with the lower outlet. Housing is equipped with a horizontal vibration plate installed under the perforated branch pipe. Housing is equipped with a fluid release mechanism communicated with the lower outlet and maintaining the liquid level in the housing below the vibration plate. 
     EFFECT: proposed gas-liquid separator allows efficient separation of gas-liquid medium into gas and liquid without additional controlled elements and control units, which makes its design reliable and independent. 
     3 cl, 3 dwg
Patent BR-0203252-C2 (BR)
Title: Suporte de eixo para prancha de skate e processo para sua fabricação.
Inventor: NOGUEIRA CIRO
IPC: A63C17/01
Filed: 2002-08-08
Abstract: "SUPORTE DE EIXO PARA PRANCHA DE SKATE E PROCESSO PARA SUA FABRICAçãO". Caracteriza-se por ser fabricado com um elastómero,formando uma peça com um corpo monobloco (1) com um eixo prisioneiro (5) com rosca nas extremidades , uma base plana metálica(6) com furações e largura variável uma placa de deslizamento lateral (14) ambas integradas ou não,e uma viga tubular(19), todos colados em seu interior. Tal suporte é mais leve, mais resistente a impactos e à abrasão , do que os suportes do estado da técnica, permitindo uma boa dirigibilidade à prancha de skate, sendo que a variação da dureza do elastómero, das dimensões e disposições da coluna principal (2) e das abas laterais (3) que fazem parte do corpo monobloco (1), influenciam a força necessária para se efetuar uma curva, assim como o raio mínimo da mesma, aproveitando-se da elasticidade do suporte . O processo de fabricação envolve menos mão de obra que o utilizado no estado da técnica e consiste em colocar no interior do molde o eixo prisioneiro (5) , a base metálica plana (6) a viga tubular(19) com furações e a placa de deslizamento lateral(14) ,todos previamente jateados ou tratados quimicamente e com cola aplicada, e fundir um elastómero envolvendo todas as peças.
Patent DE-2920631-C2 (DE)
IPC: A61K36/185
Filed: 1979-05-22
Granted: 1986-04-10
Abstract: 1. A medicament for combating cancer, characterised in that it comprises the sap of carnivorous plants with the exception of Drosera rotundifolia, Pinguicula vulgaris and Pinguicula alpina, optionally together with pharmaceutically-acceptable carriers and/or excipients.
Patent DE-3109854-C2 (DE)
Title: Fussmaschine für eine Trommel
IPC: G10D13/00
Filed: 1981-03-14
Granted: 1983-06-01
Abstract: Fußmaschine für eine Trommel mit einer Schwinge in Form eines Kettenrades (17) und einer Kette (28), die das Kettenrad (17) und die Fußspitze eines Pedalelementes (23) verbindet. Ein Block (29) und ein U-förmiger Träger (31) sind an beiden Enden der Kette (28) jeweils mit Stiften angebracht, wobei der Block (29) mit der Fußspitze des Pedalelementes (23) verschraubt ist und der Träger (31) mit dem Kettenrad (17) verschraubt ist und dieses umgreift. Eine Maschinenschraube (33), die zwischen die Rollen der Kette (28) längs des Blockes (29) eingesetzt ist, ist mit dem Block (29) verschraubt.
Patent DE-3119048-C2 (DE)
IPC: G04C10/04
Filed: 1981-05-13
Granted: 1988-01-21
Abstract: A voltage level detector circuit, which enables an input voltage to be compared with a predetermined stable reference level, defined on the basis of the sum of a first value of the direct voltage across the terminals of a diode and of the product of the difference between this first value and a second value of the voltage across the terminals of the diode by a predetermined coefficient, comprises substantially identical bipolar transistors (1, 2), connected as diodes, in series with current sources (3, 4) for generating voltages representative of these first and second values, a capacitive calculating circuit (5-8) which produces a signal representative of the algebraic value of the difference between the input voltage and the reference level and an amplifier (9) for bringing this signal to a logic level.
Patent DE-3131264-C2 (DE)
IPC: F41A3/38
Filed: 1981-08-07
Granted: 1984-09-27
Abstract: The invention relates to a sound dampened automatic hand firearm provided with silencing means for the firing of projectiles at a muzzle velocity in the subsonic speed range. In order to reduce also the breechblock noise during shot release, in addition to the muzzle noise and the projectile boom, a locking lever (18) is provided for locking the closed breechblock during discharge of the weapon. Preferably, the locking lever (18) is pivotable about an axis (19) oriented transversely to the barrel axis (24) and is held out of engagement by a spring (20). Associated with the trigger system is a catch (15) which causes the locking lever (18) to be pivoted into the locking position as the trigger (6) is being pulled. The catch (15) is pivotably mounted on the trigger (6).