baber/WOPTO huggingface dataset:
Patent RU-2110511-C1 (RU)
Inventor: PIVONENKOVA L P
IPC: C07C229/60
Filed: 1995-05-06
Granted: 1998-05-10
Abstract: FIELD: organic chemistry; production of ortho-, metha- and para-aminobenzoic acids for use as intermediates for synthesis of pharmaceuticals, dyes, antioxidants, developers and other chemicals. SUBSTANCE: aminobenzoic acids are produced by liquid-phase hydrogenation of corresponding precursor nitrobenzoic acids or their alkali salts, in presence of support-borne palladium-containing catalysts, namely: palladium-modified and iron-containing nickel catalyst, or iron-containing palladium catalyst. Nickel catalyst contains 0.07-0.25% and 0.05-0.3% of iron based on weight of support, nickel-to-palladium weight ratio in catalyst is 1:1-0.5. Palladium catalyst contains 0.07-0.6% of palladium and 0,05-0.55% of iron based on weight support. Palladium is applied onto support by adsorption from aqueous solutions of palladium chlorohydroxy complex compounds prepared with alkali metal hydroxide-to-palladium weight ratio of 0.25-0.65:1. High-purity aminobenzoic acids are produced with yield 85-95% of theoretical. EFFECT: higher process output. 4 cl
Patent RU-2095544-C1 (RU)
Title: Device for stepped cementation of well
Inventor: ASFANDIYAROV RASIM T
IPC: E21B33/14
Filed: 1995-05-18
Granted: 1997-11-10
Abstract: FIELD: well drilling technology. SUBSTANCE: device ensures higher quality of cementation of vertical, incline and horizontal wells and simplifies round-trip operations with pump-compressor tubes. Device has body and housing with cementation holes. They create annular space. Seated in this space are locking spool and bush. Locking spool is spring-biased by its upper end to bush. This thrust bush is located in upper part of space. Locking spool is fixed in housing. Cementation holes in housing are located above upper end of spring-loaded locking spool. Seated in lower part of device are annular piston and packing member. Annular piston is positioned beyond housing and combined with bush which is installed on body. Above-piston space of annular piston communicates with in-tube space. EFFECT: high efficiency. 3 dwg
Patent RU-2116697-C1 (RU)
Title: Method and device for decreasing voice pause during call transfer from one servicing zone to another
Inventor: STEFEN LI SPEHJR
IPC: H04B7/00
Filed: 1994-07-05
Granted: 1998-07-27
Abstract: FIELD: communication. SUBSTANCE: additional units for information transfer are introduced between base station controller (BSC) and mobile communication station (MSC) in order to achieve exchange information between base station controller (BSC) of receiver and base station controller (BSC) of sender during channel reallocation. Separation of operations of synchronization caused by message transmission and port commutation leads to their independent processing. EFFECT: decreased voice pauses. 8 cl, 5 dwg
Patent RU-2133750-C1 (RU)
Title: 6-(substituted methylene)penems, method of preparing thereof, intermediate products, and pharmaceutical composition
Inventor: NAJDZHEL DZHON PERRIMEN BRUM
IPC: C07D499/04
Filed: 1993-10-20
Granted: 1999-07-27
Abstract: FIELD: medicine. SUBSTANCE: described in new 6-(substituted methylene)penem of general formula I wherein R 2  is condensed bicyclic heterocyclic system of rings of general formula II wherein m is 2 or 3; p is 0, 1 or 2; and R 3  is hydrogen, salt-forming cation or pharmaceutically acceptable ester hydrolyzable in vivo, symbol =/= shows that double bond is either in E or Z configuration. Described are pharmaceutical composition based on compounds of formula I having beta-lactamase inhibiting activity and method of inhibiting beta- lactamase in treating bacterial infections in man and animals. EFFECT: improved properties of the pharmaceutical composition. 17 cl, 9 ex, 1 tbl
Patent RU-2076121-C1 (RU)
Title: Thermal plastic composition
Inventor: NARINYAN TSOVINAR A
IPC: C08L67/02
Filed: 1995-06-21
Granted: 1997-03-27
Abstract: FIELD: production of construction materials. SUBSTANCE: proposed composition contains (mass %): polyether 90-97, block copolycarbonate siloxane 3-10. Said copolycarbonate siloxane is prepared by polycondensation of oligocarbonate (having tail hydroxyl group, its number of carbonate units being m= 6-20) with bis-chloroformiate oligosiloxane (having number of siloxane units n= 20-50). The process is carried out in the presence of monophenol, octamethyl tetracyclosiloxane, alkaline agent and triethylamine. Thus prepared product has regular structure with tail phenyl groups, its molecular weight being (18-35)•10 3 . Polycarbonate, polyethercarbonate, polysulfone and polybutylene terephthalate are used as mentioned above polyether. Desired composition is prepared by mixing components followed by isolation of powder mixture. Said mixing takes place by extrusion at 250-280 C or in solution of methylene chloride. EFFECT: increases impact viscosity. 2 tbl
Patent RU-2081600-C1 (RU)
Title: Apparatus for preservation of grain with propionic acid
Inventor: ROSLYAKOV YURIJ F
IPC: A23L3/3589
Filed: 1995-08-14
Granted: 1997-06-20
Abstract: FIELD: agriculture and food-processing industry. SUBSTANCE: apparatus has horizontal auger-type conveyor with two steam chambers. One steam chamber embraces conveyor housing and other steam chamber is positioned in auger body. Apparatus has grain charging and discharge device, propionic acid container provided with boiler and communicated with steam chambers, which are communicated through nozzle openings with conveyor housing cavity. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 3 cl, 3 dwg
Patent RU-2113209-C1 (RU)
Inventor: SELEZNEV KONSTANTIN GEORGIEVIC
IPC: A61K8/92
Filed: 1995-09-05
Granted: 1998-06-20
Abstract: Изобретение относится к косметологии и касается средств для ухода за кожей после бриться. Крем после бритья содержит ланолин, воск эмульсионный, моностеарат глицерина, моноглицериды, масло оливковое, глицерин, спирт этиловый, параформ, метиловый и пропиловый эфиры параоксибензойной кислоты, отдушку, воду, масло парфюмерное и биологически активную добавку, выделеную из медицинской пиявки, при этом компоненты берут в определенном количественном соотношении. Крем имеет приятный запах и консистенцию, обладает хорошей впитываемостью, не оказывает токсического аллергизирующего и раздражающего действия на кожу лица.
Patent RU-2139159-C1 (RU)
Title: Method of making metal tube with longitudinal weld
Inventor: GERKHARD TSIMEK
IPC: B21C37/08
Filed: 1995-09-22
Granted: 1999-10-10
Abstract: FIELD: optical industry; manufacturing metal tubes with longitudinal weld, outer diameter from 1 to 6 mm. SUBSTANCE: metal tape is formed into tube with longitudinal slot. This slot is welded by laser welder. Tube to be welded is passed directly before place of welding and directly after place of welding through tools acting onto surface of tube which hold tape edges in contact with each other and hold weld without efforts. Directly after second tool, welded is subjected to action of drawing device clamping cams which direct tube reliably holding it from turning. EFFECT: possibility of manufacturing tubes of long length without defects. 15 cl, 6 dwg
Patent RU-2130404-C1 (RU)
Title: Thermodipole method of flight and flying vehicle for its realization (versions)
Inventor: VITKO A V
IPC: B64C23/00
Filed: 1995-10-02
Granted: 1999-05-20
Abstract: FIELD: aerostation of heavier-then-air flying vehicles; manufacture of space vehicles. SUBSTANCE: method of flight through creation of pressure differential in surrounding medium between side of flying vehicle consists in creation of issue of heat on outer surface of one side of flying vehicle and escape of heat on outer surface of other side. Issue and escape of heat are created by transfer of heat through flying vehicle from one half of its outer surface to other one. Flying vehicle used for realization of this methods has outer envelope and energy source. According to first version, outer envelope made from heat-conducting material has ellipsoidal form. Ends of thermal tubes are connected to envelope inside it. Flying vehicle is provided with at least one heat pump arranged inside it. Thermal tubes are arranged in dipole groups oriented in space axes of outer envelope. These tubes are connected to at least one heat pump. According to second version, outer shell of flying vehicle is heat-conducting and electrically conducting. Connected inside this envelope are ends of conductors made form material having different electrophysical characteristics. Flying vehicle is provided with at least one energy source. EFFECT: reduced consumption of energy; increased flying speed. 4 cl, 2 dwg
Patent RU-2113049-C1 (RU)
Inventor: GRUSHIN N N
IPC: H02P9/30
Filed: 1995-10-10
Granted: 1998-06-10
Abstract: FIELD: electrical engineering; permanent- magnet generators with voltage regulators for internal- combustion engines. SUBSTANCE: generator unit has stator with three-phase winding 1 on crankcase cover 2, flywheel 3 with permanent magnets 4 on annular rotor core and with fan blades 5. Flywheel is mounted on extension of shaft coupled with drive engine. Ducts inclined relative to shaft axis are provided between blades 5 of flywheel 3. Provided in external flywheel housing, on its peripheral section, is port to receive throughput voltage regulator with cooler 11. Throughput voltage regulator has rectifier connected into Larionov's bridge circuit and pulsed voltage stabilizer. Peripheral section of flywheel housing with port is inclined and offset relative to shaft axis so that cooler pins are arranged in air stream running from cooling blades of flywheel 3 that cools down drive engine. EFFECT: improved efficiency and other specific characteristics, improved reliability of generator unit and load circuit due to improved stability of output voltage. 5 cl, 3 dwg
Patent RU-2126849-C1 (RU)
Title: Magnesium-beryllium alloys treated in semisolid state
Inventor: DZHEJMS M MARDER
IPC: B22F1/00
Filed: 1994-11-07
Granted: 1999-02-27
Abstract: FIELD: nonferrous metallurgy. SUBSTANCE: magnesium-beryllium alloys with 1- 99% beryllium and no intermetallic compound MgBe 13  is prepared without intermixing of liquid alloys and introduction of shearing forces owing to use of atomized or disintegrated particles of beryllium in the mixture with solid particles or liquid magnesium. Alloys of invention are characterized by low density and modulus of elasticity exceeding that of magnesium by 100-400%. Heating to superhigh temperatures is not required. EFFECT: modified properties and simplified preparation. 2 cl, 3 dwg, 3 tbl, 9 ex
Patent RU-2100848-C1 (RU)
Title: Portable device for playing musical pieces
Inventor: SI ENG LI
IPC: G11B27/02
Filed: 1994-05-19
Granted: 1997-12-27
Abstract: FIELD: musical devices. SUBSTANCE: device mixes signal from external audio input, for example, voice of singer which sings using microphone, and musical data which are stored in read-only memory unit. Device outputs radio-frequency signal for transmission to radio receiver. EFFECT: increased functional capabilities. 21 cl, 8 dwg
Patent RU-2111414-C1 (RU)
Title: Chimney stack cleaner
Inventor: KOBELEV N S
IPC: F23L17/02
Filed: 1996-04-05
Granted: 1998-05-20
Abstract: FIELD: power engineering; chimney stacks of various auxiliary industrial power units and various industries where air containing chemically active agents should be evacuated. SUBSTANCE: chimney stack cleaner has chimney stack 1, taper nozzle 2 around side surface of chimney stack 1 at exit section, curvilinear planes 3 with guide and vortex ribs 4, helical grooves 5 on inner surface of taper nozzle 2, taper gas trap 6, and annular sediment bowl 7 on external side at bottom base of taper nozzle 2. EFFECT: enlarged functional capabilities. 1 dwg
Patent RU-2123366-C1 (RU)
Title: Fire extinguishing method
Inventor: GERAN SUNDKHOL M
IPC: A62C35/68
Filed: 1994-11-14
Granted: 1998-12-20
Abstract: FIELD: fireproofing. SUBSTANCE: method involves providing driving unit with hydraulic accumulators for supplying fire extinguishing liquid to spraying heads or sprayers; at the first stage, filling hydraulic accumulators with gas till practicable pressure is created; at the second stage, filling hydraulic accumulators with liquid under required initial charging pressure to compress gas till it acquires required initial charging pressure. Such method allows loss of forcing gas occurring during, for instance, leakage to be eliminated. EFFECT: increased efficiency and simplified method. 4 cl, 1 dwg
Patent RU-2116580-C1 (RU)
Title: Electric water heater
Inventor: STREL TSOV OLEG GRIGOR EVICH
IPC: F24H1/20
Filed: 1996-07-10
Granted: 1998-07-27
Abstract: FIELD: power engineering; decentralized hot-water supply to apartment houses, public and industrial buildings, cottages, and garages. SUBSTANCE: electric water heater has newly arranged components and incorporates two tanks placed one above other and interconnected by two pipes; upper tank has cold-water supply pipe and bottom one, hot-water outlet pipe and heating element placed in its bottom part; hot-water outlet pipe is placed at bottom of lower tank and its outlet end is brought to upper part of this tank. Outlet end of one interconnecting pipe is brought to bottom part of lower tank and placed near heating element; second interconnecting pipe is, essentially, pipe connection provided with valve and placed between bottom of upper tank and top of lower tank. EFFECT: reduced heat loss and, consequently, reduced time taken to attain desired temperature thereby reducing power requirement. 1 dwg
Patent RU-2098476-C1 (RU)
Title: Method for producing vodka "kaspiiskaya"
Inventor: VLASOV VALENTIN P
IPC: C12G3/08
Filed: 1996-07-19
Granted: 1997-12-10
Abstract: FIELD: alcoholic beverage industry. SUBSTANCE: method involves preparation of solution by mixing ethyl alcohol and water up to 40% vol. Salt is mixed with sodium dicarbonate, and mixture is solved in water at temperature 20-25 C, filtered in hot state through activated carbon, and filtrate is introduced into solution at the beginning of the preparation process and mixed for 10-15 min, and aged for 20-30 min. Salt is used at the rate of 0.9-1.1 kg per 1000 dal of prepared product, while sodium dicarbonate, at the rate of 0.4-0.6 kg per 1000 dal. Solution strength is corrected, and then filtered before bottling. EFFECT: new improved taste.
Patent RU-2121008-C1 (RU)
Inventor: BAGROVSKAJA N A
IPC: C02F103/16
Filed: 1996-07-18
Granted: 1998-10-27
Abstract: Изобретение может быть использовано для выделения тяжелых металлов сорбцией из водных и водно-органических растворов электролитов на полимерных материалах, в частности селективного извлечения ионов Zn 2+  и Cd 2+  из растворов различной природы (водных и водно-органических), получающихся после проведения различных технологических процессов (анодная обработка металлов и сплавов, гальваностегия и гальванопластика и др.). Изобретение также может быть использовано для совершенствования сорбционных и мембранных технологий, для деминерализации (обессоливания), при разработке технологий утилизации цинка и кадмия из водных растворов и сточных вод различной природы. Способ осуществляют путем обработки очищаемого раствора электролита в течение 1,5 - 2 часов производными целлюлозы, не набухающими в воде и в водно-органических растворах электролитов, а именно этилцеллюлозой (ЭЦ) с содержанием групп OC 2 H 5 - 45 - 48% и триацетатцеллюлозой (ТАЦ) со степенью замещения 2,6 - 2,9 и степенью полимеризации 200 - 220, вводя их поочередно при перемешивании в очищаемый раствор в количестве 10 - 20 г/л с добавлением в раствор 0,1 - 15 г/л хлорида натрия или калия и 0,1 - 140 г/л изопропилового спирта. Температура раствора электролита составляла 20 - 25 o C, снижаются затраты, упрощается аппаратурное оформление процесса, обеспечивается возможность регенерации сорбентов. 1 табл.
Patent RU-2123940-C1 (RU)
Inventor: STIVEN DZHON O' KONNOR
IPC: B43K5/18
Filed: 1994-12-09
Granted: 1998-12-27
Abstract: Контейнер для чернил пишущего прибора имеет клапан, расположенный между резервуаром для чернил и средством для подачи чернил из резервуара. Клапан приводится в действие образуемым перепадом давления и обеспечивает принудительное закрытие при отсутствии процесса писания и надежное управление потоком чернил в процессе писания. Пишущий прибор и контейнер обеспечивают усовершенствование системы управления процессом истечения чернил. 3 с. и 12 з. п.ф-лы, 12 ил.
Patent RU-2121197-C1 (RU)
Title: Модульная электростанция для получения, в основном, водорода из солнечной энергии и способ получения электроэнергии
Inventor: VOL F JONSSEN
IPC: C01B3/00
Filed: 1994-11-12
Granted: 1998-10-27
Abstract: Основная конструкция включает модуль преобразования солнечной энергии в биомассу, модуль газификации в форме реактора газификации для газификации биомассы, модуль хранения, в котором хранят водород. Модуль преобразования содержит блок для сбора биомассы и блок обработки для обработки биомассы с образованием предварительного продукта для газификации. Модуль газификации соединен с блоком обработки с помощью устройства загрузки. Модуль хранения соединен с модулем газификации с помощью средства очистки топливного газа. Выход модуля газификации так согласован с пропускной способностью установки, что поток части топливного газа можно использовать для выработки водяного пара, а поток другой части и/или отходящее тепло из модульной электростанции можно использовать для сушки собранной биомассы. Способ выработки электроэнергии основан на базе модульной электростанции этого типа. Изобретение позволяет децентрализованно преобразовать солнечную энергию простым способом. 8 з.п.ф-лы, 3 ил.
Patent RU-2100440-C1 (RU)
Title: Composition of fixing agent for finishing coating on leather
Inventor: STUDENIKIN SERGEJ I
IPC: C14C11/00
Filed: 1996-08-09
Granted: 1997-12-27
Abstract: FIELD: leather industry. SUBSTANCE: composition has the following components, wt.-%: 20% wax emulsion 5.0-6.0; 40% an aqueous dispersion of copolymer of butylacrylate and acrylonitrile at ratio 64:36 30.0-32.0; 17% an aqueous dispersion of copolymer of ethylacrylate and nitrileacrylic acid at ratio, 22: 78 2.0-6.0; 10% an aqueous dispersion of copolymer of nitrileacrylic acid and methacrylic acid at ratio, 77:23 5.0-10.0; and water, the balance. EFFECT: enhanced effectiveness of composition. 2 tbl
Patent RU-2113540-C1 (RU)
Title: Method of preparing container surface for prolonged storage of food stuffs
Inventor: BELJAEV A L
IPC: C23C22/83
Filed: 1996-11-20
Granted: 1998-06-20
Abstract: FIELD: chemical treatment of surfaces, more particularly manufacture of containers from ferrous metals. SUBSTANCE: claimed method comprises degreasing surface with aqueous solutions, washing with water, phosphotizing with orthophosphoric acid with concentration of 200-400 g/l with neonol added in amount of 0.1-10 g/l at 30-45 C for 1-20 min, washing with water, passivating with sodium nitrite with concentration of 1-20 g/l at alevated temperature for 1-10 min, and drying. Present invention makes it possible to improve corrosion resistance of container, eliminate contamination of the substance to be transported with corrosion products, and save paint materials. EFFECT: more efficient preparation method. 1 tbl
Patent RU-2127271-C1 (RU)
Title: 5-нитрофурфурилиденгидразид 2-хлор-5,6,7,8,-тетрагидрохинолин-4-карбоновой кислоты, обладающий антимикробной активностью
Inventor: SMIRNOVA T A
IPC: A61K31/47
Filed: 1997-03-13
Granted: 1999-03-10
Abstract: Изобретение относится к 5-нитрофурфурилиденгидразиду 2-хлор-5,6,7,8-тетрагидрохинолин-4-карбоновой кислоты, обладающему бактериостатической активностью в отношении золотистого стафилококка с МИК 1 мкг/л и кишечной палочки - 3,9 мкг/мл при ЛД 50  более 500 мк/кг. 1 табл.
Patent RU-2131167-C1 (RU)
Inventor: SENIN L N
IPC: H03M1/48
Filed: 1997-06-10
Granted: 1999-05-27
Abstract: FIELD: automatic control; research earthquake recording instrumentation. SUBSTANCE: method involves differential pulse- code modulation by additionally amplifying difference between current value of input analog signal and signal recovered from output digital train followed by adding signal obtained to input signal. Device implementing proposed method has n-bit analog-to-digital converter, n-bit digital-to-analog converter, subtracter, clock generator, adder, low-frequency filter, and amplifier. EFFECT: enlarged dynamic range and improved conversion characteristics. 2 cl, 1 dwg, 2 tbl
Patent RU-2136618-C1 (RU)
Title: Device and method of production of optical fiber
Inventor: SEUNG-KHUN OKH
IPC: C03B37/02
Filed: 1997-06-09
Granted: 1999-09-10
Abstract: FIELD: production of optical fiber. SUBSTANCE: device for production of optical fiber has furnace for melting of blank of optical fiber with obtaining of uncoated optical fiber, device for application of protective coating, capstan for drawing op optical fiber from optical fiber blank by application of tension force, joining device for fastening of main blank of optical fiber introduced into center of tube of outer coating, and device for control of position for fastening of joining device for supply of main optical fiber connected with tube of outer coating with position control. Method includes simultaneous application of outer coating and drawing of optical fiber. EFFECT: reduced production time and cost. 7 cl, 9 dwg
Patent RU-2119995-C1 (RU)
Title: Scraper bowl
Inventor: DEMIDENKO A I
IPC: E02F3/64
Filed: 1997-06-24
Granted: 1998-10-10
Abstract: FIELD: scraper bowls. SUBSTANCE: scraper bowl has blade thrower with concentrically located fixed and movable casings, front gate, rear movable wall and rear wheels. Bowl side walls are fixed to longitudinal beams of bowl frame. Bottom-gate rests on three transverse beams which are secured to frame longitudinal beams and overturned by two hydraulic drives hinged with their one ends to brackets located on bowl arm, and with their other ends. They are hinged to two braces overturning the bottom-gate. Installed behind bowl is rotor whose diameter is proportional to bowl volume and length corresponding to bowl width. Rotor is rotated by two hydraulic motors with coaxial driving shafts. Rotor may be moved upward and downward to fulfill role of earth cutting member, earth thrower and additional earth unloading and levelling device. Bowl loading and unloading from earth in automatic mode are fulfilled by hydraulic systems controlled by microprocessor. EFFECT: higher efficiency of earth loading due to reduced specific power taken per unit volume of handled earth. 6 dwg
Patent RU-2109831-C1 (RU)
Inventor: ALEKSANDROV B L
IPC: C22B7/04
Filed: 1997-07-28
Granted: 1998-04-27
Abstract: Изобретение относится к металлургии и может быть использовано при переработке ванадийсодержащего шлака, в частности для повышения извлечения ванадия и получения экологически чистого ванадийсодержащего шлака. Способ предусматривает охлаждение расплава и получение заданного фракционного состава шлака сжатыми газами и/или водой, или намораживанием на холодильниках, перевод растворимых соединений ванадия в водный раствор и извлечение ванадия из шлака и водного ванадийсодержащего раствора в товарные продукты. Получение заданного фракционного состава шлака можно осуществлять путем грануляции, а в качестве водного раствора использовать техническую воду, или водные растворы солей, кислот и щелочей. Использование изобретения позволяет получить экологически чистый ванадийсодержащий шлак и исключить рост экологически опасных техногенных образований. 1 с. и 3 з.п.ф-лы, 3 табл.