baber/WOPTO huggingface dataset:
Patent RU-2045537-C1 (RU)
Inventor: SACCHETTI MARIO
IPC: C08F10/00
Filed: 1990-04-27
Granted: 1995-10-10
Abstract: FIELD: chemistry of polymers. SUBSTANCE: product: catalyst component of (co)polymerization of alpha-olefin represents the solid interaction product prepared using adduct of magnesium dichloride with alcohol containing 0.4-1.7 mole alcohol per 1 mole magnesium dichloride at molar ratio diisobutylphthalate magnesium dichloride up to 0.025-0.037, atomic ratio titanium magnesium 0.057-0.065, specific surface 66,5 -249,0 m 2 /g and porosity 0,261-0,427 cm 3 /g. Method involves preliminary dealcoholization of magnesium dichloride adduct with alcohol by its heating in nitrogen flow up to the content 0.4-1.7 mole alcohol per 1 mole magnesium dichloride followed by addition to titanium tetrachloride at 0 C, heating up to 40 C. Then diisobutylphthalate is added up to molar ratio magnesium dichloride diisobutylphthalate 8, heated up to 100 C, kept at this temperature, solid interaction product is separated, and titanium tetrachloride is added. Then mixture is heated up to 120 C, solid interaction product is separated and washed with anhydrous hexane. In method of polyolefin synthesis solid interaction product is used. The latter is prepared using adduct of magnesium dichloride with alcohol containing 0.4-1.7 mole alcohol per 1 mole magnesium dichloride and showing ratio diisobutylphthalate magnesium dichloride 0.025-0.037, atomic ratio titanium magnesium 0.057-0.065, specific surface 66,5 -249,0 m 2 /g and porosity 0,261-0,427 cm 3 /g. Method is used in olefin polymerization such as ethylene, propylene and their mixtures. EFFECT: improved method of catalyst synthesis. 4 cl, 3 tbl
Patent RU-2017194-C1 (RU)
Inventor: SEMENIKHIN GENNADIJ I
IPC: G04C11/02
Filed: 1990-06-19
Granted: 1994-07-30
Abstract: FIELD: systems for unified time measuring. SUBSTANCE: reference clock unit of system has reference clock 1, clock pulse oscillator 2, transmitter 3, receiver 4, counter 5, reverse counter 6, matching unit 7. Slave clock unit of system has operating clock 8, transmitter 9, receiver 10, time interval measuring unit 11 and recorder 12. EFFECT: increased functional capabilities. 2 dwg
Patent RU-2031458-C1 (RU)
Title: Method of inspection of ventilation of spaces of power plant
Inventor: IONAJTIS ROMUALD R
IPC: G21C17/00
Filed: 1990-09-03
Granted: 1995-03-20
Abstract: FIELD: nuclear technology. SUBSTANCE: critical value of rate of flow of ventilating gas is found in advance in each cooled space at which amount of harmful (radiolytic) gases reaches critical magnitude. Then rate of flow of gas is charged and corresponding change of value of rate of flow of cooling fluid is found. During process of operation of plant ventilation of given channel is considered disturbed if rate of flow of cooling fluid reaches value corresponding to critical magnitude of rate of flow of ventilating gas. In addition value of rate of flow of cooling fluid is being changed continuously and if any tendency to monotonic change of rate of fluid flow is detected in any space pressure in it is measured. By deviation of pressure from working value disturbance of ventilation in this space can be detected. EFFECT: improved authenticity of detection of ventilation disturbances. 2 cl, 1 dwg
Patent RU-2014463-C1 (RU)
Title: Method for controlling standard of plugging in erection of mine workings
Inventor: KIPKO ERNEST YA
IPC: E21D11/00
Filed: 1991-03-04
Granted: 1994-06-15
Abstract: FIELD: mining industry. SUBSTANCE: to enhance reliable estimation of standard of water-insulating work and to curtail expenditures of funds and materials for checking quality of work after injection of design amount of solution, method involves closing check valve of pressure pipeline and measuring steady residual pressure by pressure gauge. Required and sufficient value of said pressure shall be higher than, or equal to, design value found from submitted formula. EFFECT: higher efficiency. 6 dwg
Patent RU-2009648-C1 (RU)
Title: Contrivance for applying liquid preservatives into forage
Inventor: NAZAROV SERGEJ I
IPC: A23K3/03
Filed: 1991-04-04
Granted: 1994-03-30
Abstract: FIELD: agriculture instrument engineering. SUBSTANCE: injectors for applying preservatives are connected to turns of spiral cylindric spring mounted onto hydraulic cylinder of binary action for change in length as well as distance between the injectors when drawing rods out. EFFECT: uniformity of treatment of vegetable mass by preservative. 2 dwg
Patent RU-2013801-C1 (RU)
Inventor: LEONOV LEONID I
IPC: G06F1/04
Filed: 1991-04-08
Granted: 1994-05-30
Abstract: Изобретение относится к вычислительной технике. Цель изобретения - расширение области применения путем расширения диапазона тактовых частот функционирования. Устройство содержит генератор тактовых импульсов, блок счета времени, блок управления режимом синхронизации и блок формирования синхроимпульсов. 5 ил.
Patent RU-2011396-C1 (RU)
Inventor: DOLENKO FELIKS L
IPC: A63B71/06
Filed: 1991-05-05
Granted: 1994-04-30
Abstract: Использование: для физической тренировки человека, преследующей оздоровительные и спортивные цели. Сущность изобретения: корпус выполнен в виде металлической коробки-колокола с полусферическим дном и крышкой, в котором размещен металлический шар, повешенный на пружине, прикрепленной к ввинченной в крышку пробке. Пружина расположена в телескопическом устройстве, состоящем из двух трубок, верхняя из которых шарнирно прикреплена к пробке, а нижняя жестко соединена с шаром. 2 ил.
Patent RU-2028451-C1 (RU)
Title: Flexible shield for mining thick steeply dipping beds
Inventor: LEBEDEV ANATOLIJ V
IPC: E21D19/02
Filed: 1991-04-04
Granted: 1995-02-09
Abstract: FIELD: mining. SUBSTANCE: flexible shield has wood flooring boards, tightened by longitudinal metal belts from channels and angle pieces, braces fastened to connecting members secured to beam end faces. Installed between flooring boards and braces are anchor props. Connecting members are made in form of a pair of angle pieces with one row of flooring boards or U-shaped crossbar with two rows of flooring boards. Braces are installed over two beams of flooring and fastened to centers of connecting members. Braces may be connected by channel laid with flanges upward or by shelves with anchor props installed between them. EFFECT: higher efficiency. 2 cl, 6 dwg
Patent RU-2030663-C1 (RU)
Title: Device for tightening glass
Inventor: BELOV ANATOLIJ F
IPC: F16J15/10
Filed: 1991-05-05
Granted: 1995-03-10
Abstract: FIELD: high vacuum engineering. SUBSTANCE: glass and bushing are received in a step bore provided in a housing. The glass is interposed between pressing flange and spacer. The bushing is mounted for permitting axial movement within the bore of lesser diameter and is in contact with the glass by the face surface. A ring groove is made in the bushing. The diameter of the groove is equal to 3/4 of the spacer height. The inner diameter of the spacer is less than the outer diameter of the bushing by 5-10%. The spacer is received in the groove. EFFECT: enhanced reliability. 2 dwg
Patent RU-2015966-C1 (RU)
Title: Process for preparing alkyl- (un)substituted 2-[4- (1-oxo-2- isoindolinyl) phenyl]acetic acids of nitriles thereof
Inventor: KOVTUNENKO VLADIMIR A
IPC: C07D209/46
Filed: 1991-06-27
Granted: 1994-07-15
Abstract: FIELD: medicine. SUBSTANCE: the product: the product: alkyl- (un)substituted 2-[4- (1-oxo-2-isoindolinyl) phenyl]acetic acid or nitriles thereof of the general formula:   wherein R is H, CH 3  or C 2 H 5 ; R 1  is COOH or CN. Reagent 1: O-bromomethylbenzoic acid. Reagent 2: alkyl-(un)substituted 4-aminophenylacetic acids or nitriles thereof. Reaction conditions: in aprotic polar solvent or fusion of the original compounds at 85 C for 30-60 min. EFFECT: improved properties of the title compounds.
Patent RU-2049819-C1 (RU)
Inventor: SVERDLOV EVGENIJ D
IPC: C12N9/64
Filed: 1991-08-02
Granted: 1995-12-10
Abstract: Использование: биология и может быть применено в медицине, для лечения застарелых тромбозов и тромбоэмболических состояний. Сущность изобретения: фибрин-изопептидаза новый фермент, выделенный из медицинской пиявки Hirudo medicinalis, обладает изопептидазной и амидолитической активностью и имеет следующие свойства: мол. м. 15000 ± 1000 (гельфильтрация на Superose-12 и ЭФ и ПААГе с SDS); изоэлектрическая точка 7,3 ± 0,1 (изоэлектрофокусирование в ПААГе в присутствии амфолитов), субстратная специфичность: фермент гидролизует γ = Glu = ζ = Lys изопептидные связи в продукте ограниченного протеолиза фибрина димере его d-фрагмента pH 8,0 и амидную связь в синтетическом субстрате γ = Glu = pNa (pH 8,0); диапазон pH-стабильности 5,5 8,5 (при 7°С в течение 7 дней, субстрат γ = Glu = pNa ) термостабильность: сохраняет активность при 22 37°С в течение 80 ч, при 7°С в течение 15 дней, при 75°С в течение 15 мин; ингибиторы: йодацетамид, йодацетат (при их концентрации не ниже 10 -2 M): константа Михаэлиса: 2,9·10 -5 M (субстрат γ = Glu = pNa pH 8,0, 25°С). Получение фермента включает фракционирование экстракта гомогената целых пиявок сульфатом аммония, очистку фракции 40 60%-ного насыщения на анионообменной смоле ДЕАЕ-Toyoplarl (0,02 М трис-HCl, pH 7,5) и катионообменной смоле СМ-Toyopearl (0,02 М H-морфолинэтансульфоновая кислота, pH 5,5) и высокоэффективную гель-фильтрацию на колонке Superose-12 (0,02 М трис HCl, pH 7,0).
Patent RU-2078764-C1 (RU)
Title: Tetrazole derivatives, method of their synthesis and pharmaceutical composition showing property of antagonist of angiotensin-ii receptors
Inventor: BINDER DIETER DR
IPC: C07D257/02
Filed: 1992-01-30
Granted: 1997-05-10
Abstract: FIELD: organic chemistry. SUBSTANCE: product: 5-[4'-[2-butyl-4-chloro-5-(3-methyl-1,2,4-oxaziazole-5-yl) -1-imidazolylmethylbiphenyl-2-yl] ]-triphenylmethyl-1H-tetrazole, empirical formula is C 43 H 37 N 8 ClO, yield is 43%, m. p. is 175-177 C. Analysis: thin-layer chromatography in solvent toluene:ethyl acetate, 10:1; value R f  = 0.4. Synthesized compounds were used in medicine for hypertension and cardiac-vascular diseases treatment. EFFECT: improved method of synthesis. 7 cl, 3 dwg
Patent RU-2000292-C1 (RU)
Inventor: SPIRIDONOV ANATOLIJ I
IPC: C07C29/88
Filed: 1991-10-29
Granted: 1993-09-07
Abstract: Использование: основной органический  синтез. Сущность изобретени : продукт -  вторичный бутиловый спирт, Б Ф. СзНюО,  концентраци  70%. Способ выделени  со-  CiOHi в юм, Mio жидк., .,,. мукты дегидратации  ТБС направл ю в реактор-ректификатор , в верхней части которого помещен  слой ионообменного катализатора. Процесс  концентрировани  и очистки ВБС ведут при  температуре верха 85 -90ПС и температуре  куба реактора 95 11П&deg;С при давлении 0,01-  0.02 МПа 1 табл
Patent RU-2037055-C1 (RU)
Inventor: LEVITSKIJ VALERIJ MIKHAJLOVICH
IPC: F01K25/00
Filed: 1991-12-13
Granted: 1995-06-09
Abstract: FIELD: heat power engineering. SUBSTANCE: plant uses a gas circuit with successively arranged compressor 1, combustion chamber 2, gas turbine 3, heat exchangers 4, 5, 6, 7 with cooling surfaces, separator 8 and on turbo-expander 9, whose outlet communicates with the atmosphere through the cooling surface of the user of refrigeration. The plant uses also two steam-power closed circuits with high- and low-boiling working substances. The above circuits are interconnected through heat exchange surfaces of heat exchangers 4, 5, 6 and condensers 10, 11, 12, 14 included in these circuits; condenser 14 of steam turbine 13 of the steam-power circuit or the heat exchanger included in its cooling circuit is used as the user of refrigeration. EFFECT: improved design. 1 dwg
Patent RU-2014231-C1 (RU)
Title: Mold antiadhesion lubricant for forming and production of articles made of synthetic polymers
Inventor: LITVINOVA VALENTINA A
IPC: B29C33/64
Filed: 1991-07-09
Granted: 1994-06-15
Abstract: FIELD: construction. SUBSTANCE: antiadhesion lubricant contains (in % by mass): an antiadhesion agent (colophony) 5-20; solvent 80-95. EFFECT: improved properties. 1 tbl
Patent RU-2049730-C1 (RU)
Inventor: NOVOSELOV RUDOLF I
IPC: C01G13/02
Filed: 1992-03-19
Granted: 1995-12-10
Abstract: Использование: неорганическая химия, получение окислов ртути. Сущность способа: соль двухвалентной азотнокислой ртути или ее смесь с металлической ртутью нагревают до разложения в реакторе. Образовавшиеся окислы азота принудительно кислородом подают в другой реактор. Этот реактор содержит металлическую ртуть Окислы азота, кислород и металлическая ртуть взаимодействуют друг с другом до образования азотнокислой ртути. Процесс повторяют. 1 ил.
Patent RU-2033003-C1 (RU)
Title: Implement for boardless plowing
Inventor: SHPERLING VLADIMIR E
IPC: A01B35/02
Filed: 1992-05-06
Granted: 1995-04-20
Abstract: FIELD: agricultural engineering. SUBSTANCE: implement is made in form of tractor-mounted device and includes frame, working member in form of posts with undercutting units. Working members are hinged to frame by means of overhanging suspensions spaced at certain intervals. Each supporting member is made in form of box whose bottom is made in form of inverted-V trough with rib directed down. Depth of deepening of working members and their inclination are adjusted with the aid of holes and attachments with hinges. Drop-shaped cross-section of bursting posts with plate undercutting units and staggered arrangement of posts ensure continuous and uniform loosening of soil with its simultaneous planing. EFFECT: higher efficiency. 3 cl, 4 dwg
Patent RU-2064202-C1 (RU)
Title: Decoding device which corrects triple errors
Inventor: KONOPELKO VALERIJ KONSTANTINOV
IPC: G11C29/00
Filed: 1992-04-07
Granted: 1996-07-20
Abstract: FIELD: computer engineering. SUBSTANCE: device has parity check unit, unit of modulo-two adders, three OR gates, six read-only memory units, six modulo-n adders, unit of OR gates, two units for multiplication by factor of three, commutator. EFFECT: increased reliability of memory units. 5 dwg, 1 tbl
Patent RU-2026744-C1 (RU)
Title: Sluice for concentration of placer minerals
Inventor: GILEVICH ADOLF L
IPC: B03B5/70
Filed: 1992-04-13
Granted: 1995-01-20
Abstract: FIELD: concentration of gold- containing sands. SUBSTANCE: sluice for concentration of placer minerals has corrugated bottom with corrugations conjugating to one another at angle from 120 to 130 deg. and formation of longitudinal hollows. Hollows of end part of sluice have holes in form of dovetail. EFFECT: higher efficiency. 6 dwg
Patent RU-2040701-C1 (RU)
Title: Front device for combustion chamber of gas-turbine engine
Inventor: BAKULEV VSEVOLOD I
IPC: F02K3/10
Filed: 1992-01-22
Granted: 1995-07-25
Abstract: FIELD: aircraft engine engineering. SUBSTANCE: combustion chamber consists of four main units: diffuser, front device, chamber, and adapter. The front device has cylindrical housing with flanges for permitting connection with the other units. The outer side of the device is enclosed by a torus wherein stabilizers are mounted over the radius at 148 deg angle to the wall. The stabilizers have V-shaped shelves having 10 deg angle at the top. The stabilizers are provided with the fuel manifold with outlet nozzles made in the plate which overlaps the face part of he stabilizer. The nozzles point streamwise and are parallel to the axis. The stabilizers are interconnected at their centers through the hollow cone. Connection with the cone space is provided through the openings made in its wall inside their spaces. The base of the cone is closed with a washer. The ratio of the stabilizer manifold nozzle step to its diameter is 3.5. To connect the torus with the fuel pipe line the torus is provided with connecting pipes. The space of the torus is in communication with inner spaces of the stabilizers through the openings made in the wall of the housing to define a fuel manifold. EFFECT: enhanced reliability. 2 dwg
Patent RU-2056790-C1 (RU)
Title: Method for representing spontaneous bioelectric activity in human beings and animals
Inventor: SHAROVA ELENA V
IPC: A61B5/369
Filed: 1992-04-27
Granted: 1996-03-27
Abstract: FIELD: medicine. SUBSTANCE: method involves using non-polarizing silver chloride electrodes to read biopotential values in recording device functional mode with time constant not less than 1 s or in direct current mode. Power spectra of extremely slow functional activity are calculated and divided into subranges of 0.03-0.2, 0.2-0.4, 0.4-0.65, 0.65-0.85, 0.85-1.0 Hz for their being represented separately with respect to each subrange on the graphic scalp image based on relation set between the power spectrum values and color intensity values according to white-black and color scale. Changes in power values in the subranges pointed out are detectable from changes observed in the corresponding parts of the graphic image. EFFECT: enhanced effectiveness in evaluating functional state of brain activity. 3 dwg
Patent RU-2045231-C1 (RU)
Title: Method for surgical treatment of spermatic cord varicosis
Inventor: MIKHAJLICHENKO VLADIMIR V
IPC: A61B17/00
Filed: 1992-04-29
Granted: 1995-10-10
Abstract: FIELD: medicine, particularly, urinology and andrology. SUBSTANCE: this method of surgically treating spermatic cord varicosis prescribes positioning interior spermatic vein in between fibers of adjacent musculus lumborum under prepared muscular graft which prevents ingress of venous blood into pampiniformis plexus of veins of testicle, with patient being in standing position, and at the same time allowing natural venous blood outflow which becomes restored in patient's horizontal position. EFFECT: positive result. 1 dwg
Patent RU-2051373-C1 (RU)
Inventor: ONISHCHENKO ALEKSANDR M
IPC: G01N11/14
Filed: 1992-05-14
Granted: 1995-12-27
Abstract: Сущность изобретения: ротационный вискозиметр содержит сосуд с входным и выходными патрубками, размещенные в сосуде первое цилиндрическое тело, механически связанное с синхронным двигателем, и второе цилиндрическое тело, установленное с зазором соосно первому на свободно вращающемся валу, причем второй конец вала посредством шкива соединен с измерителем момента вращения. Измеритель момента вращения выполнен в виде омметра и проводника, изготовленного из токопроводной резины и заключенного в оболочку из диэлектрического эластичного упругого материала. 1 з. п. ф-лы, 1 ил.
Patent RU-2062020-C1 (RU)
Title: Hothouse
Inventor: VEREMIJ ALEKSEJ N
IPC: A01G9/14
Filed: 1992-06-01
Granted: 1996-06-20
Abstract: FIELD: agriculture. SUBSTANCE: hothouse has rod-shaped braces mounted for umbrella-type connection of their first ends with columns. Cover is mounted for positioning onto tension members, which are conjugated with second ends of rod-shaped braces and extended between column end and pegs. Rod-shaped braces may be mounted so that they may be interconnected by their ends to define polygon. EFFECT: simplified construction, reduced usage of materials and enhanced reliability in operation. 2 cl, 4 dwg
Patent RU-2028306-C1 (RU)
Title: Method of preparing of low-molecular diene (co)polymers
Inventor: AKSENOV VIKTOR I
IPC: C08F36/04
Filed: 1992-06-05
Granted: 1995-02-09
Abstract: FIELD: industry of synthetic rubber. SUBSTANCE: polymerization of butadiene-1,3 or isoprene or their copolimerization with styrene is carried out in solution of alkylaromatic solvent in the presence of hydrocarbon-soluble catalytic system: hydrocarbon compound of alkaline metal as catalyst and oxygen-containing organic compound of alkaline metal as a cocatalyst. Alkaline metal - lithium, sodium, potassium. Mass ratio diene:styrene is from 4:1 to 20:1. Process is carried out in the presence of divinylbenzene at concentration 0.01-0.40 wt.-% per 100 wt.-% diene. EFFECT: improved method of polymer preparing. 1 tbl
Patent RU-2040632-C1 (RU)
Title: Enclosure
Inventor: MIRONOV VLADISLAV E
IPC: E02B3/06
Filed: 1992-05-18
Granted: 1995-07-25
Abstract: FIELD: hydraulic engineering. SUBSTANCE: enclosure has foundation mat on pile supports 1 with upper and lower constructions in the form of large-sized blocks 6, 11, 12 of box-type structure. The blocks are separated into cells to pass through pile supports installed over one another, and resting on stops 5 through lower large-size block 12 made in the form of H-beam. The stops are fastened on pile supports. Large-size blocks of upper construction are made in the form of vertical wave suppressing screens 7. The screens are fixed on both sides of screen of the boxes. Large-size blocks located at the level of the bed and lower are joint using common axes and holes positioned in adjacent walls. Lower large-size block 12 is provided with bottom- partitions located on end cells. Large-size blocks located in the area of variable water line at the level of bed surface, as well as between them there is a space of compartments surrounding pile supports which is filled with solid concrete 19 with different height. Wave suppressing screens 7 have symmetric through holes 27 in the form of passages with axes inclined to one another at an acute angle and are directed towards the nearest box. There are cuts with coupled mounting devices in the form of vertical plates fixed in lateral walls of the cuts and provided with stops in the form of cylinders suitable for hook of a floating crane located in the top of large-size blocks in the center of the screen. EFFECT: high technological effectiveness, decreased timescale and materials consumption. 5 cl, 11 dwg
Patent RU-2016079-C1 (RU)
Inventor: KOLGANOV VYACHESLAV N
IPC: C21C1/08
Filed: 1992-06-23
Granted: 1994-07-15
Abstract: FIELD: foundry. SUBSTANCE: method consists in treatment of pig iron melt in reaction chamber of mold with mechanical mixture of silicon-magnesium alloying composition with ferrosilicium FS75. Amount of ferrosilicium is determined by the formula given in invention description. EFFECT: higher efficiency. 1 tbl
Patent RU-2028014-C1 (RU)
Inventor: KOSHELEV ALEKSANDR G
IPC: G11B5/29
Filed: 1992-07-31
Granted: 1995-01-27
Abstract: Использование: блоки магнитных головок для наклонно - строчной записи/воспроизведения информации. Сущность изобретения: сердечники двух магнитопроводов установлены под углом друг к другу на противолежащих сторонах токопроводящего основания, толщина которого между ними расширяется в направлении от их рабочих поверхностей, образующих общую контактную для магнитной ленты поверхность. 13 з.п.ф-лы, 7 ил.
Patent RU-2043852-C1 (RU)
Title: Пресс-форма для литья под давлением отливок с поднутрениями
Inventor: SHEJN ALEKSANDR MIKHAJLOVICH
IPC: B22D17/22
Filed: 1992-07-17
Granted: 1995-09-20
Abstract: Использование: для литья по выплавляемым моделям, литья металлов под давлением, литья пластмасс. Сущность изобретения: в начале раскрытия пресс-форма за счет усилия, развиваемого пружиной, раскрывается по разъему I. Матрица перемещается по втулке 5, и за счет фигурного паза втулки, который взаимодействует с фиксатором 8 матрицы, происходит поворот втулки. Вставки 6, установленные во втулке, выходят из поднутрений отливки. Пресс-форма раскрывается по основному разъему II. Далее от машины приводится в движение плита 24 толкателей, которая с помощью механизма 21 возврата толкателей движется к другой плите 19 толкателей, штанги 20 которой приводят в движение матрицу. За счет взаимодействия фигурного паза втулки и фиксатора, установленного в матрице, происходит поворот втулки с расположенными в ней вставками, выполняющими поднутрения с другого торца отливки. 6 ил.