baber/WOPTO huggingface dataset:
Patent RU-2701552-C1 (RU)
Inventor: Mokrov Yurij Gennadevich
IPC: G21G1/00
Filed: 2019-01-25
Granted: 2019-09-30
Abstract: Изобретение относится к технологии получения радионуклида технеций-99m, в частности для ядерной медицины. Способ включает изготовление мишени из мелкодисперсных труднорастворимых частиц на основе долгоживущего радионуклида технеций-99 или его соединений, окруженных буферным материалом в виде твердого вещества, растворимого в воде или других растворителях, облучение мишени в потоке быстрых нейтронов, накопление в материале мишени радионуклида технеций-99m, образующегося в результате реакции неупругого рассеяния на ядрах технеций-99, отделение путем растворения в воде или других растворителях буферного материала, содержащего накопленный технеций-99m, выделение целевого радионуклида из полученного раствора, возврат нерастворенного мелкодисперсного мишенного материала для изготовления новой мишени и последующего облучения. Техническим результатом является упрощение технологии получения технеция-99m, в частности для возможности крупномасштабного получения технеция-99m, расширение перечня потенциальных поставщиков целевого радионуклида за счет возможности использования способа на различных источниках быстрых нейтронов, включая исследовательские и коммерческие атомные реакторы, а также ускорители заряженных частиц. 6 з.п. ф-лы, 1 ил., 2 табл.
Patent RU-2719219-C1 (RU)
Inventor: GOTLUND ERIK L
IPC: B22C9/10
Filed: 2017-07-28
Granted: 2020-04-17
Abstract: FIELD: foundry. 
     SUBSTANCE: invention relates to the foundry. Central rod (500) for formation of spring opening (110) of railway car bogie frame comprises first (520) and second (540) side walls, top wall (555), bottom wall (550) and central post (530). Central post (530) is located between the first and the second side walls, from the upper to the lower walls. Outer surfaces of side, top and bottom walls set the spring opening. Inner surfaces of the walls form at least one opening. In the first side wall there is at least one hole (560) for reception of the first pin rod, and in the second - for the second pin rod used at formation of fastening holes of the first and the second posts of the side frame. Holes (560) are used for docking assemblies and for gripping the rod when it is installed in a mould. 
     EFFECT: formation of more than one hollow central volume (510) makes it possible to reduce the weight of the rod, to provide its increase of destructibility, which facilitates removal of the rod from the mould at reduction of formation of hot cracks in the moulded side frame. 
     20 cl, 11 dwg
Patent RU-2711714-C1 (RU)
Inventor: Andreev Anatolij Anatolevich
IPC: B65D88/34
Filed: 2019-03-25
Granted: 2020-01-21
Abstract: Изобретение относится к плавающим крышам резервуаров для технологических операций с нефтью и нефтепродуктами, в частности, для резервуаров, не оснащенных стационарными крышами, и касается плавающих крыш, состоящих из герметичных блоков. Блочная плавающая крыша выполнена в виде ковра, состоящего из блоков-коробов, заполненных жестким пенополимерным материалом, по периметру под ковром закреплено кольцо из соединенных кольцевых блоков, выполненных из тонколистового металла, внутри которых находится плита из пеноматериала повышенной прочности, например пеностекла, обрамленная жестким с закрытыми микроячейками пенополимерным материалом, устойчивым к воздействию нефти и нефтепродуктов, например пенополиуретаном, полностью заполняющий полость короба блока, обеспечивая монолитность и прочность блока. Блоки ковра плавающей крыши длинными сторонами герметично соединены между собой съемными Н-образного профиля поперечными планками, а короткими сторонами закреплены на продольных профильных балках. Техническим результатом изобретения является повышение надежности, прочности, запаса плавучести периметральной части и в целом блочной плавающей крыши, повышение ремонтнопригодности плавающей крыши и резервуара, в котором установлена блочная плавающая крыша. 4 ил.
Patent RU-2729381-C1 (RU)
Title: Recombinant plasmid dna pf644 coding hybrid polypeptide containing proinsulin glargine, and bacterial strain escherichia coli - producer of hybrid polypeptide containing proinsulin glargine
Inventor: Latypov Vitaliy Felixovich
IPC: C12N15/62
Filed: 2019-05-24
Granted: 2020-08-06
Abstract: FIELD: biotechnology.SUBSTANCE: invention relates to biotechnology, specifically to recombinant production of therapeutic proteins, and can be used to produce recombinant proinsulin human glargine. Recombinant proinsulin is obtained in a hybrid polypeptide, in which the human HGS protein fragment, the tyrosine kinase substrate, is linked through peptide linker with sequence GlyHis6GlySerArg with amino acid sequence proinsulin of human glargines, with arginine as site of proteolysis between C-peptide and chain A. For this purpose, recombinant plasmid DNA pF644 and strain-producer Escherichia coli BL21/pF644 are used.EFFECT: invention provides synthesis of a hybrid polypeptide with an expression level of not less than 4 % of the crude weight of the cell biomass, enables increasing the percentage of insulin glargine in the hybrid protein to 49_5 % and improving the purification efficiency of the end product by eliminating the closely related Arg0-A-glargine.3 cl, 6 dwg, 6 ex
Patent RU-2721031-C1 (RU)
Title: Air distributor unit for pneumatic systems of utilitarian vehicles
Inventor: BABIRECKI WOJCIECH
IPC: B60K13/00
Filed: 2019-06-20
Granted: 2020-05-15
Abstract: FIELD: machine building. 
     SUBSTANCE: subject of present invention is an air distributor unit for pneumatic systems of utilitarian vehicles, used, in particular, for distribution of compressed air by separate receivers of systems of pneumatic brakes and system of suspension of utilitarian vehicles. Air control valve assembly comprises upper outer module 1, one internal module 11 and lower external module 9. Two mounting bolts 14, which fix modules 1, 9, 11, pass through two mounting through holes 3 of each module 1, 9, 11 parallel to central axis of modules 1, 9 and 11. Bolts 14 protrude above outer modules 1, 9 and terminate at each side with threaded end for connection with vehicle frame. Modules 1, 9 and 11 of unit are fixed by nuts 16 and spring washers 17. 
     EFFECT: technical result is compact design, low weight, unit is not susceptible to corrosion, does not require additional protection and saves space required for its installation in vehicle. 
     6 cl, 8 dwg
Patent RU-2714644-C1 (RU)
Title: Composite asymmetric polymer pervaporation membrane
Inventor: Sapegin Denis Andzheevich
IPC: B82B3/00
Filed: 2019-06-21
Granted: 2020-02-18
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to the chemistry of high-molecular compounds. Membrane consists of a porous working selective diffusion layer formed from a polyimide with a link formula: 
     
       
     
     m:n = 0–2, or a salt form thereof with triethylammonium ions, alkali and/or alkali-earth metals, or a cross-linked aromatic diamine of a nanoporous form underlayer and microporous substrate, together comprising an ultrafiltration membrane substrate made from the same polyimide, or other polymer used to make ultrafiltration membranes, thickness of the working layer is 0.01–5 mcm, thickness of sublayer is 1–30 mcm, total thickness of membrane is 120–300 mcm, average pore diameter of sublayer is 3–60 nm, average diameter of the pores of substrate is 5–8 mcm. 
     EFFECT: technical result is providing a membrane which can be used to separate a mixture of liquid substances having similar boiling points, forming azeotropes, undergoing chemical conversions when heated to temperatures close to boiling points; concentrating aqueous solutions of organic substances, primarily aliphatic alcohols, in a wide range of concentrations, desalting solutions in the technology of producing medicines, alcoholic beverages and biofuel. 
     3 cl, 2 tbl, 18 ex
Patent RU-2717654-C1 (RU)
Title: HUMAN BREAST CANCER CELL LINE BrCCh4e
Inventor: Nushtaeva Anna Andreevna
IPC: C12N5/09
Filed: 2019-08-05
Granted: 2020-03-24
Abstract: FIELD: biotechnology. 
     SUBSTANCE: novel cell line of breast cancer of human BrCCh4e possessing stable cultural and morphological characteristics. BrCCh4e cell line is stored in the Special collection of vertebrate cell cultures of the Russian collection of cell cultures under registration number RKKK(P) 799D. Said cell line is intended for investigating carcinogenesis and metastasis, testing activity of antitumour agents in vitro and in vivo. 
     EFFECT: invention provides extending the range of cell lines possessing tumorigenicity and metastasis, which can be used to test activity of new anticancer drugs, as well as to search for new potential therapeutic markers. 
     1 cl, 5 dwg, 3 ex
Patent RU-2734614-C1 (RU)
Title: Shell-and-tube heat exchanger
Inventor: SHevchenko Sergej Nikolaevich
IPC: F28F9/22
Filed: 2019-09-18
Granted: 2020-10-21
Abstract: FIELD: heat exchange.SUBSTANCE: invention relates to heat exchangers and can be used in power engineering and transport. Heat exchanger contains a cylindrical housing, inlet and outlet branch pipes for supply and removal of the first heat carrier, and also inlet and outlet branch pipes for supply and removal of the second heat carrier. Inside the body there are tube plates, in which pipes are fixed, along which the second heat carrier moves. Pipes pass through holes in partition, which is surface of closed direct helicoid with variable pitch. Pipes in tube bundle have cone-shaped recesses on outer surface, and cone-shaped projections on inner surface.EFFECT: increased heat and heat efficiency of heat exchanger operation.5 cl, 4 dwg
Patent RU-2727181-C1 (RU)
Title: Способ и устройство для управления блоком электророзеток
Inventor: SUN YONGLI
IPC: H02J7/00
Filed: 2019-03-28
Granted: 2020-07-21
Abstract: Изобретение относится к области электротехники, в частности к устройствам для управления блоком электророзеток. Технический результат заключается в обеспечении безопасной эксплуатации электророзеток. Достигается тем, что устройство включает в себя: первый модуль получения данных, выполненный с возможностью получения текущего температурного параметра внешней среды, модуль определения, выполненный с возможностью определения допустимой в текущий момент максимальной мощности блока электророзеток на основе текущего температурного параметра, второй модуль получения данных, выполненный с возможностью определения общей мощности электронных компонентов, питаемых в текущий момент блоком электророзеток; и модуль управления, выполненный с возможностью управления блоком электророзеток для прекращения подачи питания на по меньшей мере один из электронных компонентов, если общая мощность больше, чем допустимая в текущий момент максимальная мощность. 4 н. и 8 з.п. ф-лы, 10 ил.
Patent RU-2732540-C1 (RU)
Title: Method of producing inhibited hydrochloric acid
Inventor: FILIPPOV VALERIJ MIKHAJLOVICH
IPC: C23F11/04
Filed: 2019-10-16
Granted: 2020-09-21
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to methods of producing inhibited hydrochloric acid used in oil production, namely to production of inhibited hydrochloric acid used for treatment of bottom-hole zones of oil and water-injection wells. Method of producing inhibited hydrochloric acid involves diluting it to the required concentration and introducing a calculated amount of the inhibitory mixture which contains a nitrogen-containing compound which is primary aliphatic amines of formula NH 2 R, where R is alkyl with number of hydrocarbon atoms C 10 -C 14 , non-ionic surfactant and formaldehyde-containing compound. Prior to introduction into hydrochloric acid, said components are mixed in the following order: initially the formaldehyde-containing compound is mixed with a portion of hydrochloric acid in weight ratio of 15–20:1, then successively introducing primary aliphatic amines, non-ionic surfactant and additionally after loading of all components, polyethylene polyamines taken in weight ratio to primary aliphatic amines 1:2–5 are introduced. Obtained mixture is used to inhibit hydrochloric acid with concentration of 20–29 % in weight ratio 0.005–0.01:1. 
     EFFECT: technical result is obtaining more concentrated inhibited hydrochloric acid with improved inhibiting properties. 
     1 cl, 2 tbl, 12 ex
Patent RU-2719488-C1 (RU)
Inventor: FELTES THERESA E
IPC: B01J8/02
Filed: 2018-05-01
Granted: 2020-04-17
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to catalytic reforming of hydrocarbons. Invention relates to a reforming method involving (A) feeding a first hydrocarbon feedstock into a radial flow reactor, having a catalyst bed, and bringing the first hydrocarbon feed material into contact with a catalyst bed in first reforming conditions to produce a first aromatic product; wherein the catalyst layer comprises an external reforming zone and an internal reforming zone; outer reforming zone comprises a first aromatization catalyst comprising a first transition metal and a first catalyst support; and the inner reforming zone contains a second flavoring catalyst comprising a second transition metal and a second catalyst support; (B) performing step (A) for a period of time sufficient to form a spent first aromatization catalyst in an external reforming zone; (C) introducing a catalyst poisoning agent into said radial flow reactor and contacting at least part of the spent first flavoring catalyst to form a poisoned aromatization catalyst in an external reforming zone; and (D) introducing a second hydrocarbon feed into said radial flow reactor, comprising a catalyst bed, and bringing the second hydrocarbon feed material into contact with the catalyst bed in second reforming conditions to produce a second aromatic product; wherein: spent first aromatization catalyst contains from approximately 1 wt% to approximately 10 wt% of carbon; poisoned aromatization catalyst is characterized by output of aromatic compounds of less than 10 wt%; and the catalyst poisoning agent includes a heavy hydrocarbon, a sulfur-containing compound, a phosphorus-containing compound, an oxygen-containing compound, a bromine-containing compound, an iodine-containing compound, an organometallic compound of lead, an organometallic compound of arsenic or any combination thereof. Invention also refers to versions of the method. 
     EFFECT: improved overall yield of aromatic compounds and selectivity with respect to aromatic compounds. 
     20 cl, 8 dwg, 4 ex
Patent RU-2734622-C1 (RU)
Inventor: GAZALOV VLADIMIR SERGEEVICH
IPC: A01M1/04
Filed: 2019-11-25
Granted: 2020-10-21
Abstract: Способ характеризуется тем, что воздействие на насекомых осуществляют суммарным спектром видимых излучений синего, зеленого и красного диапазонов источника оптического излучения, погруженного в воду на глубину 1…10 мм. В качестве источника оптического излучения используют многоцветную RGB светодиодную ленту. Способ обеспечивает увеличение эффективности привлечения летающих насекомых.
Patent RU-2744662-C1 (RU)
Title: Wireless communication method and network node
Inventor: CHEN WENHONG
IPC: H04W12/04
Filed: 2017-08-10
Granted: 2021-03-12
Abstract: FIELD: communication technologies.SUBSTANCE: invention can be used in wireless communication systems. Method includes: establishing communication by the first network node with at least one second network node to obtain information related to the first terminal device, the first network node and the second network node serving the first terminal device; and the first network node scheduling the first terminal device according to the transmission related information.EFFECT: technical result consists in increasing reliability of communication.13 cl, 6 dwg
Patent RU-2738270-C1 (RU)
Inventor: REEB ALFONS
IPC: B23P9/04
Filed: 2018-05-24
Granted: 2020-12-11
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to a method for impact hardening of a crankshaft to correct its deviations from concentricity and/or to correct deviations of its length from a given one. Sectors of the crankshaft are determined, which have deviations from concentricity and/or deviation along the length from the specified length for at least one part of the crankshaft. Then, to correct deviation from concentricity and/or deviation along length, impact force is introduced in at least one transition radius between crank pins and bell cranks and/or between crankshaft cranks root cranks and journals by means of at least one percussion tool. Prior to determination of deviation from concentricity and/or deviation along the length, hardening, preferably impact hardening, of crankshaft radii is performed. 
     EFFECT: as a result, financial and technical costs are reduced, crankshaft damage is prevented. 
     11 cl, 15 dwg
Patent RU-2742770-C1 (RU)
Title: Indole derivative and formamide, method for production thereof and use in medicine
Inventor: LYU DUN
IPC: C07D209/42
Filed: 2018-07-05
Granted: 2021-02-10
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to a compound of formula (I) or pharmaceutically acceptable salts thereof, where   denotes a double or single bond, G 1 , G 2  and G 3  are identical or different, each independently selected from a group consisting of C, CH, CH 2  and N, Ring A is selected from a group consisting of phenyl, pyridyl, imidazolyl, pyrazolyl and morpholinyl, each of R 1  is identical or different, wherein each is independently selected from a group consisting of hydrogen, halogen, C 1-6  alkyl, C 1-6  haloalkyl, C 1-6  alkoxy, C 1-6  haloalkoxy, cyano, amino, nitro, hydroxy and C 1-6  hydroxyalkyl, R 2  is C 1-6  haloalkyl, R 3  is selected from a group consisting of C 1-6  alkyl, C 1-6  haloalkyl, C 1-6  alkoxy, C 1-6  haloalkoxy, C 1-6  hydroxyalkyl, halogen and hydroxy, each of R 4  is identical or different, each being independently selected from a group consisting of hydrogen, halogen, C 1-6  alkyl, C 1-6  haloalkyl, C 1-6  alkoxy, C 1-6  haloalkoxy, cyano, amino, nitro, hydroxy and C 1-6  hydroxyalkyl, R 5  is selected from a group consisting of hydrogen, C 1-6  alkyl, C 1-6  haloalkyl, amino, hydroxy, C 1-6  hydroxyalkyl, 3−6-member cycloalkyl and NR 10 R 11 , where each of C 1-6  alkyl and 3−6-member cycloalkyl is independently optionally substituted with one or more substitutes selected from a group consisting of hydroxy, halogen, C 1-6  alkyl, amino, 3−6-member cycloalkyl and 3−6-member heterocyclyl, each of R 6  is identical or different, each being independently selected from a group consisting of hydrogen, halogen, C 1-6  alkyl, C 1-6  haloalkyl, C 1-6  alkoxy, C 1-6  haloalkoxy, cyano, amino, nitro, hydroxy and C 1-6  hydroxyalkyl, R 7  is selected from a group consisting of hydrogen, C 1-6  alkyl, C 1-6  haloalkyl and 3−6-member cycloalkyl, where C 1-6  alkyl is optionally substituted with one or more substitutes selected from a group consisting of halogen, nitro and 3−6-member cycloalkyl, R 8  and R 9  are identical or different, each being independently selected from a group consisting of hydrogen, halogen, C 1-6  alkyl, C 1-6  haloalkyl, C 1-6  alkoxy, cyano, amino, nitro, hydroxy and C 1-6  hydroxyalkyl, R 10  and R 11  are identical or different, each being independently selected from a group consisting of hydrogen, C 1-6  alkyl, C 1-6  haloalkyl, amino, hydroxy, C 1-6  hydroxyalkyl and 3−6-member cycloalkyl , n equals 0 or 1, s equals 0 or 1, and t equals 0 or 1.  
     
       
     
     EFFECT: technical result is obtaining novel compounds of formula (I), which can be used in medicine for treating tumor diseases mediated by RORγ. 
     13 cl, 2 tbl, 1 dwg, 17 ex
Patent RU-2734580-C1 (RU)
Title: Method for laboratory determination of water content and device for implementation thereof
Inventor: Kazak Ekaterina Sergeevna
IPC: G01N25/56
Filed: 2020-01-23
Granted: 2020-10-20
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to petrophysical analysis of fluid saturation of complex shale oil-gas-material hydrocarbon reservoirs, namely to determination of water content of rocks by laboratory evaporation methods. Method of laboratory determination of water content includes obtaining core fragments, preparation of rock samples, evaporation of aqueous phase and measurement of amount of extracted water, wherein core fragments are obtained by extracting cylindrical rock fragments from the well with coring pickups and isolating the extracted core fragments from contact with the surrounding environment by forming a protective hermetic shell, immediately from the moment of core sampling from the well during core sampling by non-insecting core, or immediately after opening of the core-receiving pipe at coring sampling with core sampler, or immediately after discharge of core-receiving container during core sampling with side drill; before beginning of studies in laboratory on water content samples of rocks are prepared, for which protective-tight shell is removed from core fragment, then within next 5–15 minutes, from the moment of opening of the protective hermetic shell, a sample of rock with size of fragments (pieces) from 1 cm to the size of the cuvette is taken from the central part of the core fragment, and the obtained fraction is loaded with mass in range of 5 ÷ 200 g into the cuvette; water content of the cuvette content is determined by evaporation of an aqueous phase, the vapor of which is condensed and collected into a receiving container, and directly measuring the volume and/or weight of the extracted water, with separation of total water content into free water content and physically bound water content; wherein evaporation of aqueous phase is performed by stepwise heating of sample of collected rock in closed cuvette to maximum temperature of 350 °C. 
     EFFECT: high rate, mobility, efficiency and accuracy of determining total content of free and physically bound water in rocks. 
     10 cl, 1 tbl, 9 dwg
Patent RU-2735084-C1 (RU)
Inventor: ALESHIN NIKOLAJ PAVLOVICH
IPC: B23K9/18
Filed: 2020-01-27
Granted: 2020-10-28
Abstract: FIELD: metallurgy.SUBSTANCE: invention can be used in production and installation of metal structures from alloyed steels by means of automatic submerged arc welding. In the cooling part of the welding bath, an additional alloying filler wire (AFW) is introduced to the bottom of the welding bath at a distance from the electrode axis equal to 1/3 of the length of the welding bath at a constant rate and a settling force of 2–10 MPa. AFW is heated. In the process of welding, the sedimentation force is controlled and automatically controlled by changing the temperature of the AFW at the point of its contact with the bottom of the welding bath by changing the distance between the axis of the electrode and the point of injection of the AFW in the control interval equal to 1/5 of the length of the weld pool.EFFECT: invention ensures stability of adding additional hot additive by maintaining preset force of its deposition at bottom of welding bath.4 cl, 1 dwg
Patent RU-2743279-C1 (RU)
Title: Method of preparing metal surfaces of articles made from ferrous metals and stainless steels before applying polymer compositions in a flow and a viscous-flow state
Inventor: Kuzmin Mikhail Vladimirovich
IPC: B23P15/00
Filed: 2020-02-05
Granted: 2021-02-16
Abstract: FIELD: technological processes.SUBSTANCE: invention relates to the technology of preparing metal surfaces of articles made from ferrous metals and stainless steels prior to applying polymer compositions in a flow and a viscous-flow state onto the prepared surface. Metal surface of the item is cleaned from dirt and dust, a metal fine-mesh woven grid of black metal or stainless steel is welded to it by electric welding with wire thickness from 0.3 to 2.0 mm and cell size from 0.5×0.5 mm to 10.0×10.0 mm. Then said screen is attached to metal surface of item by means of electric rivets installed at distance of not more than 100 mm from each other. Electric rivets immediately after their welding are rolled-up in hot condition with casing onto metal woven mesh; then, degreasing of said mesh is performed.EFFECT: higher strength of adhesion of metal surfaces of articles made from ferrous metals and stainless steels with polymer compositions.1 cl, 6 dwg, 2 tbl, 16 ex