baber/WOPTO huggingface dataset:
Patent RU-2112137-C1 (RU)
Inventor: DOBROSKOK B E
IPC: C09K8/90
Filed: 1996-06-18
Granted: 1998-05-27
Abstract: Гелеобразующая композиция предназначена для повышения нефтеотдачи пластов путем закачки композиции как в нагнетательные скважины для регулирования процесса заводнения неоднородных по проницаемости пластов, так и в добывающие скважины при проведении водоизоляционных работ. Композиция содержит оксиэтилцеллюлозу, хлорное железо, сшивающий агент и воду. Новым является то, что в качестве сшивающего агента она содержит уротропин, а в качестве растворителя - воду хлоркальциевого типа с минерализацией от 0,001 до 180 г/л, плотностью 1,000- 1,125 г/см 3  при следующем соотношении компонентов, мас. %: оксиэтилцеллюлоза 0,5-1,0, хлорное железо 0,03-1,5, уротропин 0,05-0,5, вода хлоркальциевого типа с минерализацией от 0,001 до 180 г/л с плотностью 1,00 - 1,125 г/см 3  остальное. Применение гелеобразующей композиции на основе оксиэтилцеллюлозы, уротропина и хлорного железа для регулирования заводнения продуктивного пласта и изоляции водопритоков в добывающих скважинах позволяет увеличить коэффициент охвата пласта заводнением, что в свою очередь обеспечит повышение нефтеотдачи пласта. 2 табл.
Patent RU-2094111-C1 (RU)
Inventor: KUPRINENOK VIKTOR M
IPC: B01J2/18
Filed: 1996-07-17
Granted: 1997-10-27
Abstract: FIELD: chemical industry. SUBSTANCE: device has heated housing with bottom, cover, and branch pipe for supplying granulated mass. The device is provided with a shutoff member underlying the bottom of the housing . The shutoff member has an opening for supplying granulated mass and is provided with a valve. The surface of the shutoff member has capillaries, screw-like blades, and activators with conical openings. The conical openings are diverging upward and downward alternatively. EFFECT: enhanced efficiency. 3 cl, 2 dwg
Patent RU-2115922-C1 (RU)
Inventor: BAKULIN VALERIJ SERGEEVICH
IPC: B01J20/284
Filed: 1996-07-19
Granted: 1998-07-20
Abstract: Использование: разработка экспресс-методов и средств контроля за состоянием объектов окружающей среды. Сущность изобретения: способ включает взятие пробы, экстракцию из пробы нефтепродуктов путем обработки ее органическим растворителем, очистку полученного экстракта от полярных углеводородов на сорбенте, помещенном в стеклянный цилиндр, вторичную обработку его чистым органическим растворителем и анализ элюата на дополнительном слое сорбента, обработанного солями тяжелых металлов в концентрированной серной кислоте. Степень загрязнения анализируемых сред определяют по длине окрашенного участка дополнительного слоя сорбента. Достигается ускорение анализа. 1 ил., 3 табл.
Patent RU-2099097-C1 (RU)
Title: Surgical method for treating posttraumatic subcapsular spleen hematoma
Inventor: MISHIN VLADIMIR YU
IPC: A61M25/01
Filed: 1996-09-04
Granted: 1997-12-20
Abstract: FIELD: medicine. SUBSTANCE: method involves removing hematoma with puncture needle by means of suction . The needle is introduced into the abdominal cavity under ultrasonic control in intercostal region in the spleen projection along the posterior axillary line. After removing needle, control ultrasonic examination is carried out during 5-10 min and later on in 7 and 14 days. EFFECT: enhanced effectiveness in removing blood deposits formed due to damaging spleen.
Patent RU-2090863-C1 (RU)
Inventor: GORUPAJ PAVEL I
IPC: C01B21/16
Filed: 1996-12-30
Granted: 1997-09-20
Abstract: Использование: для количественного определения несимметричного диметилгидразина (НДМГ) в воде, например, на объектах хранения компонентов ракетных топлив, предприятиях химической промышленности, объектах очистки сточных вод от гидразина и его токсичных органических производных, а также при контроле участков заражения, образовавшихся в результате падения отделяющихся частей ракет. Сущность изобретения: позволяет повысить точность определения массовой концентрации НДМГ, особенно при его низких концентрациях в воде, сократить время анализа и упростить аппаратурное обеспечение за счет того, что в способе определения массовой концентрации НДМГ в воде, включающем взятие пробы, введение реагента с последующим определением концентрации НДМГ, в качестве реагента используют окислитель, а концентрацию НДМГ определяют по максимальной интенсивности свечения в системе: хемилюминесцентный реагент - окислитель, в качестве хемилюминесцентного реагента используют реактив на основе люминола или люминола и перекиси водорода, окислитель предварительно подкисляют раствором серной кислоты, в качестве окислителя используют перманганат калия, предварительно подкисленный до pH 1,5-2,0. 3 з.п. ф-лы, 1 ил., 1 табл.
Patent RU-2112268-C1 (RU)
Title: Flight guidance and control complex for flying vehicles
Inventor: VAJNBERG M V
IPC: G05B13/04
Filed: 1996-12-25
Granted: 1998-05-27
Abstract: FIELD: aeronautical engineering. SUBSTANCE: flight guidance and control complex includes control unit, programmed motion parameter forming unit, motion parameter sensor unit, disturbing action sensor unit, two interpolation polynomial shaping units which are built on delay units, coefficient shaping unit and summing amplifier. Complex ensures optimization of initial conditions at preset quality of control and accurate performance of flight over time-and-spatial trajectory at disturbing action. EFFECT: enhanced accuracy of flight. 2 cl, 2 dwg
Patent RU-2151142-C1 (RU)
Title: 2-[(dihydro)pyrazolyl-3-oxymethylene]anilides method of preparation thereof, intermediate compounds, agent for controlling agricultural pests and harmful fungi, and control methods
Inventor: BERND MJULLER
IPC: C07D403/04
Filed: 1995-06-21
Granted: 2000-06-20
Abstract: FIELD: agriculture. SUBSTANCE: described are new compounds, namely 2- [(dihydro)pyrazolyl-3'-oxymethylene] anilides of formula I   wherein -- denotes single or double bond, and indexes and substituents are defined as follows: n is 0,1 or 2; m is 0,1 or 2, R 2  substituents are different if m is more than 1; X is straight bond, 0 or NR a ; R a  are hydrogen; R 1  is C 1 -C 4  alkyl, halogen or in case wherein n is 2, is hydrocarbon bridge additionally bonded with two adjacent ring atoms, said bridge containing 3 or 4 carbon atoms; R 2  in nitro, halogen, C 1 -C 4  alkyl, C 1 -C 4  halogenalkyl or C 1 -C 4  alkoxycarbonyl; R 3  is optionally substituted alkyl, optionally substituted saturated ring or optionally substituted single or binuclear aromatic radical which, in addition to carbon atoms contains one to four nitrogen atoms as ring members; R 4  is hydrogen or optionally substituted alkyl; R 5  is alkyl, or in case X is NR a  is additionally hydrogen. Compounds of formula I are useful for controlling pests and harmful fungi. Also described are method of preparation thereof and, intermediate compounds, agent for controlling agricultural pests and harmful fungi, and control method. EFFECT: increased efficiency of the title compounds and agents for controlling agricultural pests and harmful fungi. 12 cl, 6 tbl
Patent RU-2112663-C1 (RU)
Title: Method of increasing wear resistance of wheelset tread
Inventor: BALABANOV V I
IPC: C23C26/00
Filed: 1997-02-27
Granted: 1998-06-10
Abstract: FIELD: railway transport; mechanical engineering. SUBSTANCE: method is based on application of plastic copper-containing metal to wheelset tread. To preclude hydrogen wear of tread at rotation of wheelset, tread is first wetted in liquid processing water-and-glycerin based medium with inclusion of plastic metal salts and then machining tool made of above indicated metal is brought in contact with tread at effort whose value causes appearance of whistling sound manifesting transfer of metal from tool onto machined surface. Machining done, surface is washed with 5% solution of glycerin in water. To provide long service of coating it is subjected to drying and then is coated with thin layer of lubricant consisting of 5% copper containing powder in consistent grease. Salts of copper with salts of nickel or tin, or zinc or their combination are used as salts of plastic metals. EFFECT: higher efficiency of method. 4 cl
Patent RU-2132382-C1 (RU)
Title: Medium for staphylococci culturing
Inventor: EVGLEVSKIJ A A
IPC: C12N1/20
Filed: 1997-03-07
Granted: 1999-06-27
Abstract: FIELD: microbiology. SUBSTANCE: medium has components at the following ratio, g/1 l of distilled water: citric acid, 4.9-5.0; potassium hydrogen phosphate, 4.9-5.0; sodium chloride, 4.9-5.0; magnesium sulfate, 4.9-5.0; iron sulfate, 0.04-0.05; zinc sulfate, 0.08-0.09; asparagine, 0.9-1.0; glycine, 0.9-1.0; and glycerol, 30.0-31.0 ml. Medium provides rapid growth of staphylococci from the first culturing day that ensures to increase biomass accumulation up to 14-15 billion microbe cells/1 ml of cultural fluid. Sterile oxygen and carbon dioxide feeding is not required. EFFECT: increased yield of biomass.
Patent RU-2115635-C1 (RU)
Title: Method of hydrothermal treatment of limestone-silica autoclave-hardening building products
Inventor: TSYRO V V
IPC: C04B40/02
Filed: 1997-05-20
Granted: 1998-07-20
Abstract: FIELD: manufacture of building materials. SUBSTANCE: invention gives special attention on heat treatment of silicate bricks and building products from autoclave-hardening concrete. Method of invention includes increasing temperature and pressure, curing at constant temperature and pressure, and reducing temperature and pressure to its atmosphere value. Method is distinguished by creating moisture conditions directly in autoclave using, as heat source, natural gas combustion products and, as steam source, free water in amount calculated from a formula. EFFECT: reduced power consumption due to independence of hydrothermal treatment of steam sources. 2 cl, 1 tbl
Patent RU-2129834-C1 (RU)
Title: Method for predicting blood loss amount in performing medical abortion
Inventor: KOKH L I
IPC: A61B5/107
Filed: 1997-07-15
Granted: 1999-05-10
Abstract: FIELD: medicine. SUBSTANCE: method involves analyzing obstetrical gynecological anamnesis, infection index, extragenital pathology in pregnant woman. It is additionally determined, to what degree the median strip is marked and is available. Myometry is determined during pregnancy as Genter sign, and uterine neck length is measured. The uterine neck length being greater than 4 cm and Genter sign being available, minimum blood loss is predicted. The uterine neck length being less than 4 cm and Genter sign being absent, high blood loss is predicted. EFFECT: enhanced accuracy of prediction.
Patent RU-2124059-C1 (RU)
Title: Processing copper-containing wastes by pyrometallurgical method
Inventor: TSIKAREV V G
IPC: C22B7/00
Filed: 1997-07-23
Granted: 1998-12-27
Abstract: FIELD: processing and utilization of technogenic industrial wastes containing nonferrous and ferrous metals, for instance, copper, chromium. SUBSTANCE: established for concrete qualitative ratio of charge materials are parameters of technological process allowing separate crystallization from liquid melt, for instance, of ferrochromium and copper. EFFECT: higher degree of recovery of nonferrous and ferrous metals. 3 cl, 1 tbl
Patent RU-2136457-C1 (RU)
Inventor: AKHMETOV R K
IPC: B23D29/00
Filed: 1997-10-21
Granted: 1999-09-10
Abstract: FIELD: treatment of materials by pressure. SUBSTANCE: manual hydraulic tool has hydraulic cylinder, hydraulic pump and reservoir for working medium coupled to one another rigidly. Operating member and rest are coupled to hydraulic cylinder rod. In addition, hydraulic cylinder is coupled with working medium reservoir through by-pass valve. Hydraulic cylinder rod is moved either by actuating the pump lever or by acting on rest with cock open. EFFECT: reduced muscle effort. 2 dwg
Patent RU-2144956-C1 (RU)
Title: Inhibitor of reproduction of human immunodeficiency virus
Inventor: AMIRKHANOV N V
IPC: A61K31/70
Filed: 1997-11-05
Granted: 2000-01-27
Abstract: FIELD: medicine, virology. SUBSTANCE: invention proposes the use of alkylating derivatives of phosphothioate analogs of oligodeoxyribonucleotides as inhibitors of HIV reproduction. These compounds show the enhanced effectiveness in order of tested derivatives of phosphothioate analogs of oligodeoxy- -ribonucleotides. Invention is used for suppression of reproduction of HIV of type 1 and 2. EFFECT: enhanced effectiveness of inhibitor. 2 dwg, 1 tbl, 2 ex
Patent RU-2135119-C1 (RU)
Inventor: LEBEDENKO I JU
IPC: A61C13/01
Filed: 1998-01-16
Granted: 1999-08-27
Abstract: FIELD: orthopedic stomatology and maxillofacial orthopedics, and other medical and physiological fields of man vital activity. SUBSTANCE: in preparation for molding and molding of prosthesis or prosthesis member, for instance, base for removable denture, first blank of titanium alloy is hot-rolled to thickness of 3-15 mm and hardened from temperature of 950-1150 C. At temperature of 700-700 C, blank is deformed into sheet 0.5-2.5 mm thick which is placed on fireproof ceramic matrix. Then built-up from one side of sheet is pressure from 0.1 to 2 MPa, and from the other side, rarefaction is created from 0.7 to 7.0 Pa. Temperature is set from 750 to 1000 C. The invention provides for economically rational production of highly precise thin-walled bases from titanium alloys for comfortable removable dentures and other similar prostheses whose surface is precise copy of patient prosthetic field. EFFECT: higher efficiency.
Patent RU-2141890-C1 (RU)
Inventor: KALININ O B
IPC: B23P6/00
Filed: 1998-01-30
Granted: 1999-11-27
Abstract: FIELD: metal working, namely restoration of cone threaded surfaces of drilling, casing, pump-compressor tubes and equipment in service stations and in field conditions. SUBSTANCE: tool for restoring cone threads of oil production tubes includes threaded working surface reciprocal to worked thread with grooves arranged on working surface and crossing direction of threads. Strengthened wear resistant layer is applied onto working surface of tool. Novelty is coating applied in the form of stripes on front, rear contact surfaces of thread, on its apexes and recesses. Width S of coating stripes is no less than 2 mm. Coating stripe is applied at least at one side of each groove in accordance with starts of threads at screwing off tool with reciprocal threaded surface. Thickness of coating is determined by given dependance δ = P•tgφ/n+δ m cos(1 * /π•1), where parameters: P- cone thread pitch, φ - inclination angle, l* - length of cone thread until main plane are limited by standard values; n - number of grooves, δ m - wear degree of thread along its mean diameter calculated by statistic averaging of cone threads subjected to restoration; l - current coordinate along thread generatrix measured from mean point of generatrix. Front contact surfaces of thread are coated by material having maximum antifriction properties and abrasive wear resistance. Rear contact surfaces of thread, its apexes and recesses are coated by material with minimum tendency to adhesion and diffusion bonding with worked material. In addition coating is applied in the from of stripes whose width is no less than height of thread profile on flat surfaces of grooves adjoining to thread coating. Grooves are coated with material whose wear resistance is less than that of material used for coating contact surfaces of thread, its apexes and recesses. Tool for restoring threaded surfaces of couplings is in the form of screw tap. Tool for restoring threaded surfaces of tubes is in the form of threading die. EFFECT: enhanced strength of tool, high quality of restored threads. 5 cl, 3 dwg
Patent RU-2122683-C1 (RU)
Title: Device for measuring rate of combustion of fuel sample
Inventor: IGNAT EV B S
IPC: F23N5/08
Filed: 1998-02-10
Granted: 1998-11-27
Abstract: FIELD: testing combustible materials; devices for measuring rate of combustion of fuel samples burning in parallel layers, for example, polymer composite material. SUBSTANCE: device includes hermetic combustion chamber with sample of fuel of front combustion inside armored sleeve and light conduit made from material transparent in visible area of spectrum and mounted along its axis; inlet and outlet are located on side of open and heat-insulated ends of fuel sample, radiation receiver adjoining outlet end of light conduit and recorder with time marker. Light conduit is made from material sublimating in combustion area at rate equal to rate of combustion of fuel sample. It has row of holes. Geometric axes of these holes are perpendicular to geometric axis of light conduit. Fuel sample is made from polymer composite material. EFFECT: modulation of radiation flux from combustion front to radiation receiver; increased number of results of measurement. 2 dwg
Patent RU-2133093-C1 (RU)
Inventor: NAUMYCHEV V B
IPC: A21B1/42
Filed: 1998-04-17
Granted: 1999-07-20
Abstract: FIELD: confectionery and baking industry. SUBSTANCE: oven has bed, tunnel-type baking chamber and electric heater system. Products to be baked are conveyed within baking chamber on detachable pans along fixed guides by means of chain conveyor provided with pushers. Electric heaters are arranged in two stages in spaced relation within zones. There is predetermined correlation between pusher stroke, guide width, space between electric heaters in each stage of zone and space between stages as well as space between removable hearths and lower stage of electric heaters, and space between stages of electric heaters in each zone. Electric heater system has stage and zone regulation of delivered power, with predetermined process being followed in automatic feedback mode, in accordance with weight and kind of product to be baked. EFFECT: increased efficiency by optimized parameters of oven and improved quality of baked product. 2 cl, 3 dwg
Patent RU-2150322-C1 (RU)
Title: Method of producing catalyst, catalyst and methods of production of hydrogen peroxide
Inventor: ANNIKKA SELLIN
IPC: B01J37/16
Filed: 1998-04-30
Granted: 2000-06-10
Abstract: FIELD: chemical technology, catalysts. SUBSTANCE: invention describes method of producing catalyst containing porous carrier and active metal precipitated on it. Method involves treatment of carrier with catalytically active metal salt solution and reducing agent. Porous carrier is activated by treatment with sensibilizing agent solution and catalyst salt solution to carry out chemical precipitation and absorption of indicated catalyst for chemical precipitation on indicated porous carrier. Then activated carrier is treated with salt solution of catalytically active metal taken among nickel, palladium, platinum, rhodium, ruthenium, gold, silver or their mixtures and reducing agent for attainment of chemical precipitation of catalytically active metal on it. Invention describes also catalyst and methods of production of hydrogen peroxide. EFFECT: increased activity of catalyst, simplified method of hydrogen peroxide production. 10 cl, 1 tbl, 1 ex
Patent RU-2133415-C1 (RU)
Title: Solar photoelectric module (options)
Inventor: STREBKOV D S
IPC: F24S90/00
Filed: 1998-04-29
Granted: 1999-07-20
Abstract: FIELD: solar- electric power engineering for heat and power generation. SUBSTANCE: photoelectric module with static concentrator whose cross-sectional dimensions are comparable with those of planar photoelectric module is made in the form of full-reflection prism 1 that has effective surface 5, rear mirror surface 4, and smaller side face 2 that mounts commutated photoelectric converters 3; effective surface 5 mounts midget mirror screens 7 with double-ended mirror surface whose planes are aimed at face 2 of prism 1 incorporating photoelectric converters 3. Mirror reflector 11 in the form of parabolic-cylindrical wedge with its focus in photoelectric converter plane is mounted on at least one side of module. EFFECT: improved specific power of photoelectric module. 5 cl, 7 dwg
Patent RU-2148037-C1 (RU)
Title: Glaze
Inventor: FILIPPOV S V
IPC: C03C8/10
Filed: 1998-06-24
Granted: 2000-04-27
Abstract: FIELD: compositions for nephroted majolica glazes for decoration of products from ceramics. SUBSTANCE: glaze comprises SiO 2 ,Al 2 O 3 , MgO and also waste of electrovacuum industry (broken kinescope cubes), ZnO and at least one of colorants such as pyrite cinder, CaO, CuO, FeO, Cr 2 O 3 , MnO and NiO, ratios of components being as follows, wt.%: SiO 2 , 10-15, Al 2 O 3 , 6-9 MgO, 1.6-2; ZnO, 1.2-4; waste (broken kinescope tubes), the balance. Total SiO 2  content is not higher than 59.83 wt.%. 5-10 wt.% of pyrite cinder are added to form brown wear-resistant coating, other colorants are added in amount up to 20 wt.%. Optimum amount of colorant additives is 7 wt.%. EFFECT: reduced manufacturing cost price of glaze. 1 tbl
Patent RU-2144726-C1 (RU)
Title: Thrust bearing oil bath for hydraulic- turbine generator
Inventor: MOROZOV V N
IPC: H02K5/16
Filed: 1998-06-29
Granted: 2000-01-20
Abstract: FIELD: hydroelectric and pumped storage plants. SUBSTANCE: oil bath has body, cover, rotor hub press-fitted onto its shaft. External seal cavity of oil bath cover accommodates coolers made in the form of separate sections mounted on respective segments of gland. Each section is connected on inlet joint side to low-temperature coolant source and on outlet joint side, to perforated annular chamber installed on external side of cover external seal in vicinity of its joint with rotor hub. External seal of cover is coated with heat- insulating material and joints of sections are located beyond external seal of cover. EFFECT: improved reliability, economic efficiency, and repairability. 4 cl, 1 dwg
Patent RU-2150234-C1 (RU)
Title: Method for diagnosing gynecological diseases in girls possessing developmental defects of genitals
Inventor: MATYTSINA LJUBOV ALEKSANDROVNA
IPC: A61B8/00
Filed: 1998-09-07
Granted: 2000-06-10
Abstract: FIELD: medicine. SUBSTANCE: method involves filling the urinary bladder with liquid, applying ultrasonic examination by scanning belly surface and concurrently catheterizing the urinary bladder with soft urethral catheter until urine appears. Vaginoscopy and probing the cavity under examination are carried out with bulbous end probe when placing the patient on gynecologic chair. Diagnosis is established by interpreting examination results. EFFECT: enhanced accuracy of diagnosis.
Patent RU-2130478-C1 (RU)
Inventor: EVSTAF EV V P
IPC: C10M137/10
Filed: 1998-10-13
Granted: 1999-05-20
Abstract: FIELD: chemical industry. SUBSTANCE: addition agent is prepared by reacting mixture of C 3 -C 10 -alcohols with phosphorus pentasulfide followed by two-stage neutralization of the resulting mixture of dialkylthiodithiophosphoric acids with zinc oxide when adding zinc oxide in amount of 0.8-2.5 g-mole per g-mole of mixture of dialkylthiodithiophosphoric acids in first stage followed by addition of the remaining dialkyldithiophosphoric acids at total ratio of mixture of acids of 1.74-1.82 g-mole per 1 g-mole of zinc oxide. Method makes it possible to prepare thermally stable addition agent with pH of 5.8-6.2 when using small amount (11-14%) of zinc oxide in excess of stoichiometric amount. EFFECT: more efficient preparation method.
Patent RU-2153379-C1 (RU)
Title: Sportive exerciser
Inventor: GUROV V A
IPC: A63B17/02
Filed: 1999-01-10
Granted: 2000-07-27
Abstract: FIELD: sportive equipment. SUBSTANCE: exerciser has curved tube with parallel, saw-shaped wavy portions oriented in opposite directions and curved in planes perpendicular to exerciser axis and spaced one from the other by distance equal to half the exerciser width. These portions may be positioned on horizontal surface and fixed on wall and ceiling. Diameter of tube is selected so as to conform with hand grip. Exerciser of such construction is suitable for carrying out group or individual training of children and teenagers for development and improvement of basic physical qualities, such as strength, skill, flexibility, visual-motional coordination, as well as correction of posture anomalies. EFFECT: increased efficiency in improvement of locomotor system, optimization of universal motional skills and development of cardio-respiratory system. 5 dwg