baber/WOPTO huggingface dataset:
Patent RU-2127270-C1 (RU)
Title: Method of synthesis of 1-substituted-6-fluoro-4-oxo-7-(1- -piperazinyl)-1,4-dihydroquinoline-3-carboxylic acid, 1-substituted-6-fluoro-4-oxo-7-(4-substituted-1-piperazinyl)- -1,4-dihydroquinoline-3-carboxylate-boron-diacetate and a method of its synthesis
Inventor: ZUPANCHICH NATASHA
IPC: C07D295/14
Filed: 1993-12-10
Granted: 1999-03-10
Abstract: FIELD: organic chemistry. SUBSTANCE: invention describes a method of synthesis of 1-substituted-6- -fluoro-4-oxo-7-(1-piperazinyl)-1,4-dihydroquinoline-3- -carboxylic acid of the general formula (II) where R 1  means a lower alkyl, lower cycloalkyl according that 1-substituted-6-fluoro-4-oxo-7-(4-substituted-1-piperazinyl)- -1,4-dihydroquinoline-3-carboxylate-boron-diacetate has a general formula (I) where R 2  means a lower alkyl and the latter compound is subjected for alkaline hydrolysis. Compound of the formula (I) is a new compound in essence. Compound is synthesized by nucleophilic substitution of halogen atom at position 7 in compound of the formula (III) using 1-substituted piperazine. Compounds of the formula (I) are used in medicine for treatment of patients with different inflammatory sicknesses. EFFECT: improved method of synthesis. 7 cl, 5 ex
Patent RU-2069045-C1 (RU)
Title: Расходомер газа
IPC: G01F1/34
Filed: 1994-01-25
Granted: 1996-11-10
Abstract: Расходомер газа, содержащий установленное в трубопроводе сужающее устройство, преобразователь давления и перепада давления в электрический сигнал, аналого-цифровой преобразователь, светодиод, датчик температуры, соединенный последовательно с постоянным резистором и включенный в одно из плеч резисторного измерительного моста, другие плечи которого составляют постоянные резисторы, к одной диагонали резисторного измерительного моста приложено постоянное напряжение, а вторая диагональ подсоединена к входу дифференциального усилителя, отличающийся тем, что в него введены блок преобразователя сигнала давления в напряжение постоянного тока, блок преобразователя сигнала перепада давления в напряжение постоянного тока, аналоговый мультиплексор, однокристальный микроконтроллер, блок подавления дребезга, блок формирования сигнала сброса, кнопки "Шаг" и "Сброс", тумблеры "Тест" и "Шаг", два параллельных периферийных адаптера, блок индикации статического типа, дешифратор, шесть светодиодов, системная шина, энергонезависимое статическое оперативное запоминающее устройство, причем выход преобразователя давления в электрический сигнал соединен с входом блока преобразователя сигнала давления в напряжение постоянного тока, выход которого соединен с первым входом аналогового мультиплексора, выход преобразователя перепада давления в электрический сигнал соединен с входом преобразователя сигнала перепада давления в напряжение постоянного тока, выход которого соединен с вторым входом аналогового мультиплексора, третий вход которого соединен с выходом дифференциального усилителя, а нулевой вход аналогового
Patent RU-2071494-C1 (RU)
Inventor: GOTLIB ELENA MIKHAJLOVNA
IPC: C09D163/02
Filed: 1994-02-01
Granted: 1997-01-10
Abstract: Композиция для покрытий. Изобретение относится к эпоксидным лакокрасочным композициям для защитно-декоративных покрытий металла, кирпича, асбоцемента, бетона, дерева, стекла, керамики. Задачей изобретения является увеличение эластичности, адгезии и блеска покрытий. Техническая задача решается композицией для покрытий, содержащей эпоксидную диановую смолу, аминофенольный отвердитель, флотореагент-оксаль на основе эфиров и формалей диоксановых спиртов, двуокись титана и органический растворитель, эпоксидную диановую смолу она содержит с эпоксидным числом 22, в качестве аминофенольного отвердителя - продукт переаминирования смеси 2- и 2,6-бис(диметиламинометил)фенолов смесью диэтилентриамина, триэтилентетрамина и N,β-аминоэтилпиперазина, в качестве органического растворителя - смесь этилацетата, бутилцеллозольва, ксилола и ацетона в массовом соотношении (5-9):1: (5-9): 1 соответственно и дополнительно дибутилфталат, мел, блок-сополимер окисей пропилена и этилена "Реапон", хлорполиольную алифатическую трехфункциональную эпоксидную смолу с эпоксидным числом 6-8 и средней молекулярной массой 2000 при соотношении компонентов, мас.ч.: эпоксидная диановая смола - 100, указанный аминофенольный отвердитель - 26-34, указанный флотореагент - оксаль - 8-15, двуокись титана - 30-50, дибутилфталат - 3-5, мел - 70-110, реапон - 3-5, указанная смесь этилацетата, бутилцеллозольва, ксилола и ацетона - 80-120, хлорполиольная алифатическая эпоксидная смола 10-18, что позволяет увеличить адгезию, эластичность покрытий и придать им больший блеск. 1 табл.
Patent RU-2100295-C1 (RU)
Title: Water treatment installation
Inventor: VASILEV VITALIJ A
IPC: C02F101/00
Filed: 1994-02-11
Granted: 1997-12-27
Abstract: FIELD: water treatment. SUBSTANCE: installation has supply line, pump, two-position valve, pretreatment filter, sorption and sterilizing filters, and concentrate drainage line with controlling valve. As pretreatment filter, ultrafiltration one with hollow fibers is used; as sorption filters, a battery of in- parallel joined up cartridge-type sorption elements of active carbon steel; and as sterilizing filters, consecutively joined up cartridge- type sterilizing microfilters. Filtrate outlet in pretreatment filter is connected in series with sorption and sterilizing filters disposed on axially arranged perforated tube in a common cylindrical housing separated by partitions into sections, whereas perforated tube, in the place where sections are joined, is separated by bushings with radial openings and provided with stopper in the first section and with drain fitting in the last section. EFFECT: enhanced treatment efficiency. 2 dwg
Patent RU-2085821-C1 (RU)
Inventor: BUBNOV SERGEJ YUREVICH
IPC: F27B21/12
Filed: 1994-03-14
Granted: 1997-07-27
Abstract: FIELD: sintering or roasting machines working without clearance in sintering truck belts. SUBSTANCE: sintering machine has base, blow sprocket, sintering trucks and unloading device which is provided with cut-off knife and dampening mechanism; it is provided with additional dampening mechanism of unloading device. It consists of guides with shock absorbers mounted on them. EFFECT: enhanced operational reliability. 3 cl, 3 dwg
Patent RU-2066589-C1 (RU)
Title: Method of metal treatment under continuous casting
Inventor: UMANETS VALERIJ I
IPC: B22D11/113
Filed: 1994-03-14
Granted: 1996-09-20
Abstract: FIELD: metallurgy, metal continuous casting in particular. SUBSTANCE: aim is to increase effectiveness of metals vacuum treatment process and durability of vacuum chamber. Method of metal treatment under continuous casting provides for feeding of liquid metal from casting ladle into vacuum chamber, creating residual pressure in it, treatment of metal in vacuum chamber using carbon deoxidation, feeding of metal into intermediate ladle through discharge branch pipe and further into crystallizers. In process of vacuum treatment of metal thickness of metal layer being on vacuum chamber bottom is set in limits of 0.08 - 0.19 of metal stream length in vacuum chamber. EFFECT: increased effectiveness of metals vacuum treatment and durability of vacuum chamber. 1 tbl
Patent RU-2109528-C1 (RU)
Title: Method for treating urogenital zone diseases
Inventor: IGNATENKO A G
IPC: A61N1/04
Filed: 1994-03-29
Granted: 1998-04-27
Abstract: FIELD: medicine. SUBSTANCE: method involves electronic and electrode units. The electronic one has electric generator of alternating voltage and distribution device for commuting electrodes to generator leads according to a predefined program. The electrode unit is dielectric rod having metal ring-shaped electrodes on its surface. The electrodes are distant one from another and separated with dielectric segments. Every electrode has individual outlet on the electrode unit. EFFECT: wide range of applications in treating gynecological, venereal, and urologic diseases. 2 cl, 5 dwg
Patent RU-2060677-C1 (RU)
Title: Method of producing carbohydrate-protein modulus for children nutrition
Inventor: KRASHENININ PAVEL F
IPC: A23C21/00
Filed: 1994-03-24
Granted: 1996-05-27
Abstract: FIELD: dairy industry. SUBSTANCE: curd whey is purified from casein dust and fat, subjected for the heat denaturation at 80-95 C and separated for concentrate and permeate. Permeate is demineralized by ion-exchange resins at 20 C passing in sequence at least twice through the cationic exchange resin at strong acid form for 15 min at the volume ratio cationite:permeate = 1: 40 and anionite in hydrocarbonate form for 10 min at the volume ratio anionite: permeate = 1:10. Then eluates were mixed with concentrate and proteins were stabilized simultaneously by citrate addition followed by condensation, homogenization and drying. EFFECT: improved method of nutrition product making. 3 cl, 2 tbl
Patent RU-2066557-C1 (RU)
Title: Millimetric-wave therapeutic apparatus
Inventor: KOVALENKO VALENTIN N
IPC: A61N5/02
Filed: 1994-04-21
Granted: 1996-09-20
Abstract: FIELD: medical equipment. SUBSTANCE: apparatus is intended for action on biologically active points by electromagnetic radiation of the millimetric wave band. Therapeutic service abilities of the apparatus are considerably widened due to expansion of the service frequency band and realization of automatic and manual search of individual therapeutic frequencies (quasi-noise) without replacement of the oscillator unit. Changed-over current sources are introduced in the control unit to feed the avalanche transit time diode with a device for current smoothing at a change-over of the current sources. EFFECT: widened service abilities. 2 dwg
Patent RU-2103912-C1 (RU)
Title: Method of brain examination and device intended for its realization
Inventor: BLATOV IGOR VLADIMIROVICH
IPC: A61B5/369
Filed: 1994-05-20
Granted: 1998-02-10
Abstract: FIELD: medicine. SUBSTANCE: electroencephalogram is taken before and after presentation of stinulus. Then mathematical processing is performed. Power spectrum of electroencephalogram or synchronism coefficient of electrical processes is calculated at every point of electron location relative to neighboring electrodes. Variation of values obtained after stimulus is determined, and calculation results are presented in the form of topographic map. In addition, temperature is measured at points of electrode location, its algebraic difference is calculated and entered into map. Device intended for method realization has measuring and transmitting unit with temperature-to-electric signal transducers and corresponding number of secondary amplifiers the outputs of which are connected to second outputs of switch. EFFECT: method allows simultaneous measurement and examination of electric processes and thermal field of head. 3 cl, 1 dwg
Patent RU-2078279-C1 (RU)
Title: Method of coating internal side of pipe line
Inventor: DREJTSER VLADIMIR I
IPC: F16L58/02
Filed: 1994-06-15
Granted: 1997-04-27
Abstract: FIELD: construction. SUBSTANCE: hose that consists of a filler impregnated with a thermosetting plastic binder and interposed between the inner and outer layers of pressure-tight elastic material. The hose is pressed to the inner side of a pipe under the action of fluid and then is polymerized by the use of a heat carrier. The pressure-tight material may be film thermoplastics. EFFECT: simplified method. 1 tbl
Patent RU-2100993-C1 (RU)
Title: Способ коррекции миопического и смешанного астигматизма
Inventor: FROLOV M A
IPC: A61F9/013
Filed: 1994-07-04
Granted: 1998-01-10
Abstract: Изобретение относится к офтальмологии и может быть использовано для коррекции простого миопического и смешанного астигматизма (секторальная кератопластика). Способ заключается в формировании двух несквозных, межслойных, противоположных тоннелей в стреме роговицы на глубине от 0,2 до 0,4 мм, в которые вводят лентовидные имплантаты заданного поперечного сечения с заостренными концами. В результате уменьшается травматичность операции и сохраняется прочность роговицы, а также создается возможность для профилактики такого осложнения, как врастание эпителия. 1 ил.
Patent RU-2117470-C1 (RU)
Title: Exoskeleton
Inventor: OSADCHIJ EVGENIJ ALEKSANDROVIC
IPC: A61H3/00
Filed: 1994-09-05
Granted: 1998-08-20
Abstract: FIELD: medical engineering; traumatology; orthopedics. SUBSTANCE: exoskeleton has frame with elements of attachment to trunk and two pairs of levers hinged to frame. Each pair consists of coxofemoral and talocrural levers coupled to each other by means of hinged joint. With one end pair of levers is coupled to frame, and with the other end, to platform which is stirrup base. Mechanism fixing the hinged joint with ratchet toothed engagement and coupling the levers is connected kinematically with bearing platform. Hinged joint fixing mechanism consists of segments of toothed wheels positioned in parallel and mounted on common axle with reciprocal shift of inclined teeth, two springs of adjustable flexibility and step-by-step operation positioned on both sides of hinged joint body, catches, body cover and protective covers. Coxofemoral and talocrural levers are made extensible as cylindrical studs coupled to cylindrical tubes by means of left-hand and right-hand thread. Talocural levers have fixed slope angle relative to platform, and coxofemoral lever is made for longitudinal motion. In addition, frame elements are added with supporting lever having means for fixing to seat base in hinged joint. EFFECT: improved design. 8 dwg
Patent RU-2088554-C1 (RU)
Inventor: ORLOVA MARINA ALEKSEEVNA
IPC: C05C9/00
Filed: 1994-09-21
Granted: 1997-08-27
Abstract: FIELD: fertilizers production. SUBSTANCE: hot 66-78% urea solution is treated with nitric acid to completely neutralize ammonia and then mixed with conversion 89-94% solution of ammonium nitrate containing 0.005-0.01% phosphorus pentoxide. Mixture is cooled to 40 C and residual ammonia (exceeding 0.03%) is removed from fertilizer using ejection ventilation. Final product contains at least 32% of nitrogen and exhibits desalting temperature -12 C. EFFECT: improved procedure. 1 tbl
Patent RU-2076013-C1 (RU)
Title: Method of making annular forgings
Inventor: KAKOVIN VIKTOR M
IPC: B21J5/00
Filed: 1995-01-19
Granted: 1997-03-27
Abstract: FIELD: plastic metal working. SUBSTANCE: method of making annular forgings after upsetting blank comprises steps of making semifinished product with inner cavity at preliminary deformation stage. Configuration of said cavity corresponds to inner cavity of ready forging. Diameter of lower flange of semifinished product consists 0.96-1.0 of diameter of lower end of ready forging, its volume consists 1.04-1.16 of ready forging volume. At final deformation stage upper flange and annular recess arranged between said flange and disc part of forging are formed simultaneously. EFFECT: enhanced efficiency. 3 dwg, 1 tbl
Patent RU-2088710-C1 (RU)
Title: Nonwoven material manufacture method
Inventor: MENZELINTSEVA NADEZHDA V
IPC: D04H13/00
Filed: 1995-01-30
Granted: 1997-08-27
Abstract: FIELD: textile industry, in particular, production of filtering materials. SUBSTANCE: method involves reinforcing textile carcass with fibrous filament layer bundles and simultaneously forming pile loops; forming textile carcass by making fibrous web having layer of anion-exchange and cation-exchange modified polyamide filament mixture and layer of thermoplastic filament. Mixture contains 20-80% by weight of cation-exchange filament, fibrous web contains 15-20% by weight of thermoplastic filament. Layer of hydrophilic modified polyamide filament is used as filament layer. Ratio of filament and fibrous layers is 1 : (0.2-0.76). Upon reinforcing of textile carcass with fibrous layer, produced material is subjected to thermal treatment at temperature of 70-90 C. EFFECT: improved protective and operational properties of material. 1 tbl
Patent RU-2077076-C1 (RU)
Title: Method for modeling intestine antiperistalsis under experimental conditions
Inventor: ZATOLOKIN VASILIJ D
IPC: G09B23/28
Filed: 1995-04-28
Granted: 1997-04-10
Abstract: FIELD: medicine. SUBSTANCE: method involves injecting serotonin adipinate into omental artery of the distal end of isolated iliac intestine part. EFFECT: enhanced reproducibility of experimental results. 4 dwg
Patent RU-2147399-C1 (RU)
Title: Suspended insecticide and acaricide concentrated compositions
Inventor: KREHJG ARLEN MARTIN
IPC: A01N25/04
Filed: 1995-05-24
Granted: 2000-04-20
Abstract: FIELD: biologically-active compounds. SUBSTANCE: compositions are distinguished by containing, wt %: arylpyrrol in the form of particles with average volume diameter about 0.5 to 4 mcm, 10-50; dispersing agent selected from products of condensation of formaldehyde with sulfonation products of polycyclic aromatics and lignin sulfonates, 0.1-2; ethylene oxide and propylene oxide-based steric stabilizer, ca. 0.5 to 5; natural and synthetic clays or silicates as suspending agent, 0.1-4; natural-origin thickener, 0.01-0.5; ethylene glycol-containing antifreeze, 5-15; antifoaming agent, no more than 1; acid preservative in amounts providing pH of composition from 5 to 9; and water, the balance. EFFECT: achieved chemical and physical stability and decreased surfactant content. 5 cl, 3 tbl, 2 ex
Patent RU-2078869-C1 (RU)
Title: Asphalt spreader compacting member
Inventor: SHESTOPALOV ALEKSANDR A
IPC: E01C19/48
Filed: 1995-07-06
Granted: 1997-05-10
Abstract: FIELD: mechanical engineering; road building machinery. SUBSTANCE: compacting member of asphalt spreader is made in form of two section plate. Rear section, in direction of spreader movement, is made in form of part of cylinder along its length. Working member is connected with machine frame by means of hinge joint whose axis coincides with geometrical axis of cylinder part of which is rear section of working member. EFFECT: improved compacting of asphalt owing to use of complex loading. 2 dwg
Patent RU-2143964-C1 (RU)
Title: Laser treatment head and process for treating parts
Inventor: VILL JAM A DZHEJMS
IPC: B23K26/14
Filed: 1995-08-01
Granted: 2000-01-10
Abstract: FIELD: processes of laser treating, particularly improved laser treatment head suitable for breaking, cutting, drilling with high efficiency plastics and metallic materials. SUBSTANCE: laser treatment head includes housing, lens holding nozzle mounted in housing and gas distributor for introducing gas near focusing lens hold in housing. Gas distributor includes a large number of inclined gas distributing grooves for creating swirling gas flow directed from lens surface towards nozzle outlet. EFFECT: lens cooling at operation, elimination of contamination and damage of lens by material removed from treated articles. 18 cl, 4 dwg
Patent RU-2097510-C1 (RU)
Title: Gear joining members of formwork
Inventor: SADOVNIKOV EVGENIJ I
IPC: E04G17/07
Filed: 1995-09-27
Granted: 1997-11-27
Abstract: FIELD: construction industry. SUBSTANCE: registering member of gear - locating arm is manufactured in the form of L-shaped bracket having flanges of different length. Smaller flange has wedge-shaped cut. Bigger flange carries pair of conical protrusions with collars and grooves near butts. Protrusions of locating arm are located in proper holes in bearing members in the form of parallelogram anchored in formwork panels. Groove of composite tension bar is located in cut of smaller flange. Groove of protrusion of locating arm is placed into cut in long flange of L-shaped wedge. Composite tension bar includes bar having thread on ends and locks interacting with it. Each one of them has cone head with threaded axial hole on one side and groove and shaped head on the other side. Placing locating arm executes joining of panels and registration of tension bar which design provides for realization of reliable anchor in mass of concrete. EFFECT: enhanced operational reliability of gear. 1 cl, 5 dwg
Patent RU-2106879-C1 (RU)
Title: Method for culturing slowly growing mycobacteria
Inventor: JUSHCHENKO A A
IPC: C12N1/20
Filed: 1995-10-03
Granted: 1998-03-20
Abstract: FIELD: medical microbiology. SUBSTANCE: in order to grow mycobacteria, method recommends to use liquid medium consisting of Soton medium and cathodic fraction of electrochemically activated salt composition based on Soton medium. EFFECT: increased yield of viable mycobacteria; accelerated growth of mycobacteria during in vitro culturing. 8 tbl
Patent RU-2100579-C1 (RU)
Title: Sucker-rod pumping unit for operation of marginal wells
Inventor: MUFAZALOV ROBERT SH
IPC: F04B47/02
Filed: 1995-11-24
Granted: 1997-12-27
Abstract: FIELD: oil-and-gas producing industry. SUBSTANCE: tubing string is separated by two pumping devices into two stages of lifting. It is separated at the preset depth by separating pumping-over device. It is installed at the preset height from lower pumping device. This height is determined by the value of accumulating chamber and depth of lowering of downhole pumping unit. It consists of two concentric strings: hollow sucker rods and tubings. Tubings above separating pumping-over device form two channels. Tubings form channel for lifting well production through annular space. Hollow rods form channel for supply of chemical reagents. Below the separating pumping-over device, the intertubing annular space is communicated from upper side with wellbore annular space, and from the other side, through guide and intake chambers is communicated with pump and lower part of hollow rod to tubing string. Separating pumping-over device consists of body with radial channels, sleeve and separating piston. The latter is fitted on hollow rod. Rod is rigidly connected with hollow rods. Located on rod are check, intake and pressure valves. Lower and upper partitions on rod form, correspondingly, upper and lower chambers. Lower chamber communicated through intake gas valve is communicated with hollow of lower part of hollow rods and, through pressure valve, with hollow rod. Upper chamber, through intake gas valve is communicated with wellbore annular space. Installed on upper partition is pressure valve for gas. Device for supply of chemical reagents includes vessel for chemical reagents. The vessel is connected, from one side, with gas pipeline, and from the other side, with pipeline. The latter is communicated with additional sleeve and upper part of string of hollow rods. They pass above separating pumping-over device through sleeve and further on, through radial annular channels are connected with accumulation chamber. EFFECT: higher efficiency. 1 dwg
Patent RU-2127496-C1 (RU)
Title: Method of linearization of graduation characteristics of piezoresonance instrument converter with variable interelectrode gap
Inventor: KOLPAKOV FEDOR FEDOROVICH
IPC: H04R17/00
Filed: 1996-01-18
Granted: 1999-03-10
Abstract: FIELD: electrical and radio engineering. SUBSTANCE: signal of primary converter of piezoresonance instrument converter is heterodyned and linearized graduation characteristic of the latter is obtained. Nominal frequency of primary converter equal to resonance frequency of piezoresonator with two electrodes put directly on both surfaces of piezoelement is found, frequency graduation characteristic is determined and frequency of heterodyne is set by its approximation with fractional-linear function. To determine frequency graduation characteristic conversion function of primary instrument converter taken beforehand is used. EFFECT: increased linearity of graduation characteristic of frequency instrument converter.
Patent RU-2127940-C1 (RU)
Inventor: FALEEV M V
IPC: H02P7/06
Filed: 1996-04-09
Granted: 1999-03-20
Abstract: FIELD: electrical engineering. SUBSTANCE: principle of regulation of drive angular velocity is based on phase locking using synchro or multipole synchro resolver as feedback sensor. Newly introduced in device are flip-flop, frequency synthesizer built around standard binary frequency multipliers, and multiplexer, as well as new connections between known components. EFFECT: enlarged functional capabilities of electric drive. 3 dwg