baber/WOPTO huggingface dataset:
Patent RU-2187177-C2 (RU)
Title: Катодный материал для литиевого источника тока и способ его изготовления
Inventor: MIT KIN V N
IPC: H01M6/14
Filed: 2000-05-11
Granted: 2002-08-10
Abstract: Изобретение относится к созданию новых энергонасыщенных катодных материалов, используемых в химических источниках тока (ХИТ), преимущественно в трехвольтовых ХИТ гибридной электрохимической системы "фторуглерод - диоксид марганца - литий". Техническим результатом изобретения является повышение разрядных характеристик и повышение сохранности. Изобретение относится также к способам получения таких материалов. Согласно изобретению предложен катодный материал на основе порошкообразных смесей фторуглерода и диоксида марганца, технического углерода с добавлением терморасширенного графита в качестве порообразователя, смешанных со связующим после предварительной механообработки смеси. Состав содержит не свыше 0.05 мас.% влаги. Предложен также способ получения катодного материала, в котором используют смесь порошкообразных фторуглерода с диоксидом марганца, углеродом техническим и терморасширенным графитом, подвергнутых механообработке. Далее вводят связующее, сушат и формуют катоды, которые подвергают термообработке в вакууме или в инертном газе. Терморасширенный графит получают отдельно термолизом фтороксида графита. 2 с. и 4 з.п.ф-лы, 3 табл.
Patent RU-2211676-C2 (RU)
Title: Method and device for treating skin by rubbing
Inventor: TAVGER MAJKL
IPC: A45D44/22
Filed: 1998-10-22
Granted: 2003-09-10
Abstract: FIELD: medical engineering; medicine. SUBSTANCE: method involves applying device and operations for treating sterile liquid with compressed gas jet for pumping-in the liquid into feeding head for liquid and combining liquid and gas in the head unit. The feeding head has outlet opening for emerging liquid. The opening has certain internal diameter to produce outlet flow of gas-and-liquid mixture as sterile liquid drops fog suspended in high-speed gas flow. Skin area is subjected to fog jet action that is definite distance remote from outlet window for fluid medium. It results in separating at least a portion of epidermis and removing destroyed tissue particles. EFFECT: enhanced effectiveness of treatment; usability in domestic conditions. 26 cl, 13 dwg
Patent RU-2227072-C2 (RU)
Inventor: TARTAKOVSKIJ I K
IPC: B21B31/10
Filed: 2000-07-04
Granted: 2004-04-20
Abstract: FIELD: rolled tube production, namely designs of stretch - reducing mills. SUBSTANCE: stretch - reducing mill includes driven carriage; apparatus for cross motion of changeable cartridges. Said apparatus is in the form of rotary tie rods having toothed racks engaging with drive shaft mounted in parallel relative to mill line and with supporting rollers mounted with possibility of vertical motion. Part of rail web is secured to said tie rods. EFFECT: enhanced efficiency due to shortened time period for changing cartridges with rolling stands. 2 dwg
Patent RU-2185438-C2 (RU)
Title: Recombinant plasmid dna ptrc te-lep encoding polypeptide with human leptin property and strain of bacterium escherichia coli as producer of polypeptide with human leptin property
Inventor: KOROBKO V G
IPC: C12N1/21
Filed: 2000-09-07
Granted: 2002-07-20
Abstract: FIELD: biotechnology, genetic engineering. SUBSTANCE: recombinant plasmid DNA comprises cDNA of processed form of human leptin, Escherichia coli trc-promoter and synthetic site as an enhancer of translation of bacteriophage T7 gene 10 which determining biosynthesis of polypeptide showing properties of human leptin. The strain Escherichia coli W3110/pTrcTE-Lep transformed with the prepared plasmid provides synthesis of this polypeptide at the expression level 43% of total cellular protein, not less, at concentration isopropyl-β-D-thiogalactopyranoside as an inductor 0.05 mM. EFFECT: increased yield of polypeptide biosynthesis, simultaneous decrease of amount of inductor added. 2 cl, 5 dwg, 6 ex
Patent RU-2196731-C2 (RU)
Inventor: PONOMAREV A N
IPC: C01B31/02
Filed: 2000-09-21
Granted: 2003-01-20
Abstract: Изобретение предназначено для химической промышленности и может быть использовано при получении фрикционных материалов и пластиков. Полиэдральные многослойные наноструктуры фуллероидного типа с межслоевым расстоянием 0,34-0,36 нм, средним размером частиц 60-200 нм, насыпной плотностью 0,6-0,8 г/см 3 , пикнометрической плотностью 2,2±0,1 г/см 3 , показателем термобароустойчивости к графитизации при 3000 o С не менее 50 Кбар, рентгенографическим показателем графитизации 0,01-0,02 и удельным электрическим сопротивлением при давлении 120 МПа не более 2,5•10 -4  Ом•м получают распылением графитового анода в плазме дугового разряда в атмосфере инертного газа. Катодный осадок имеет плотную корку и рыхлую сердцевину. Корку катодного осадка измельчают и подвергают окислению в газовой фазе. Продукт окисления разделяют электрофлотацией. Отбирают всплывшую фракцию 100-300 нм, высушивают, смешивают с сухим гидроксидом, галогенидом, нитратом щелочного металла или их смесью. Жидкофазное окисление ведут в расплаве. Окисленный продукт снова разделяют электрофлотацией, нейтрализуют, промывают. Изобретение позволяет использовать ту часть катодного осадка, которая раньше не использовалась. 2 ил.
Patent RU-2189725-C2 (RU)
Title: Grain separator
Inventor: VINNIK A F
IPC: A01F7/06
Filed: 2000-11-23
Granted: 2002-09-27
Abstract: FIELD: agricultural engineering. SUBSTANCE: grain separator is made in the form of two spirals and has housing with covers, drive and discharge branch pipe. Spirals have differently oriented coils and are inserted in spaced relation one into the other for rotation in different directions at different angular speed. Each spiral has main screw-type spiral of oval section with centering clips attached along the entire length thereof. Clips are made in the form of screw-type spirals and are covered with enclosure of elastic rubberized fabric. Enclosure is filled with gas. Cut plant mass is drawn from header auger into space between inner and outer spirals. Spirals are rotating in opposite directions to urge grains to be shelled from ears. Shelled grain is discharged through coil space of outer spiral onto housing bottom and is further delivered into discharge branch pipe. EFFECT: increased efficiency and minimal damage to grains during grain separation. 3 cl, 3 dwg
Patent RU-2192217-C2 (RU)
Inventor: ZUBAREVA L N
IPC: A61F9/007
Filed: 2000-12-27
Granted: 2002-11-10
Abstract: FIELD: medicine. SUBSTANCE: method involves forming superficial rectangular scleral flap violating transparent cornea layers by 1 mm, deep triangular flap turned with its base towards limb retaining fine network of scleral fibers on vascular envelope. Eyeball massage is applied after intraocular fluid filtration occurring in the open Descemet's membrane zone. Pressure being reduced to 10-12 mm of mercury column, the remaining scleral fibers are separated and the deep scleral flap is dissected with trabecular zone strip and an area of the bare Descemet's membrane giving access to the anterior chamber. EFFECT: enhanced effectiveness of treatment; normalized intraocular pressure; reduced risk of complications.
Patent RU-2213815-C2 (RU)
Inventor: MAKAROVA R A
IPC: D01F6/74
Filed: 2000-12-29
Granted: 2003-10-10
Abstract: FIELD: polymer production. SUBSTANCE: invention relates to manufacturing polyoxadiazole fibers or threads useful in metallurgy, chemical industry, and other areas for providing various heat-resistant products. Spinning solution is prepared at heating by charging concentrated sulfuric acid containing 17-65% free sulfuric anhydride, arylenedicarboxylic acid, hydrazine sulfate, m- and/or p-azabenzenedicarboxylic acid or their disodium or dipotassium salt(s), or mixture thereof with mineral acid salts. In particular, arylenedicarboxylic acid is terephthalic acid with 0.004-0.017% p-toluyl acid or mixture of terephthalic acid with 0.5 to 99% isophthalic acid with 0.04- 0.017% of mixture of p-toluyl acid with 0.5 to 99% m-toluyl acid. Heating is conducted gradually with intermediate formation of first 6.0-20% oligomer solution and then 5,0-14.18% oligomer solution followed by continuously or periodically performed polycondensation resulting in 3 to 14% solution of polymer in sulfuric acid. Solution is homogenized, filtered, and degassed. Spinning is carried out into sulfuric acid precipitation bath with density constituting 0.65- 0.83 that of spinning solution at 30-70 C. Thread travels during 2 to 17 sec and is stretched 2-6-fold in sulfuric acid solution. Threads are then subjected to heat treatment at 270-520 C for 2 to 900 sec being additionally stretched by 0.1-2%. EFFECT: improved physicochemical characteristics and oxygen index being resistant to light and showing high showing high color stability. 7 cl, 1 tbl, 7 ex
Patent RU-2194379-C2 (RU)
Inventor: RYZHIKH N E
IPC: A01B63/114
Filed: 2001-01-09
Granted: 2002-12-20
Abstract: Изобретение относится к сельскохозяйственному машиностроению. Верхняя тяга пахотного агрегата использована в качестве датчика изменения глубины пахоты. Агрегат имеет дополнительное коромысло. Дополнительное коромысло через тягу соединено с трактором. Одно из плечей этого коромысла соединено с ползуном. Другое плечо выполнено в виде направляющей с криволинейной поверхностью для опоры плеча верхней тяги. Применение изобретения позволит обеспечить автоматическое поддержание заданной глубины пахоты. 1 ил.
Patent RU-2191236-C2 (RU)
Title: Device for making holes in solid mass
Inventor: ADAMIDZE D I
IPC: B08B9/049
Filed: 2001-01-10
Granted: 2002-10-20
Abstract: FIELD: mining industry and construction engineering; applicable in making holes in rock mass or in artificial objects. SUBSTANCE: device includes a body with working chamber and auxiliary chamber located in the body tail part with mechanism of periodic efflux of compressed air, pick with a diameter exceeding the body diameter and secured in the body head part, differential slide valve for periodic closing of exhaust holes of working chamber cylinder with spring-loaded and moving in it rod piston with central channel secured on side of the body auxiliary chamber; auxiliary chamber and mechanism of periodic pulse efflux of compressed air to working chamber; air supplying pipe secured in pipe union and communicated with compressed air source. Air supplying pipe on section of auxiliary chamber has lateral hole (perforation) with cross-section d1 ≥ d2, where d2 is cross-section of air-supplying pipe at inlet of working chamber. Volume of auxiliary chamber is V2 ≤ V1, where V1 is working chamber volume. EFFECT: increased efficiency of making holes due to leading filling of auxiliary chamber with compressed air. 3 dwg
Patent RU-2193718-C2 (RU)
Inventor: ASADULLIN M Z
IPC: F16L58/00
Filed: 2001-02-02
Granted: 2002-11-27
Abstract: FIELD: construction engineering; inspection of gas pipe lines. SUBSTANCE: proposed method consists in conducting electrometric inspection of gas pipe line and comparing gradients of protective potential at high and low levels of ground water. Sections liable to corrosive cracking under stress are identified by difference in gradients of protective potentials at high and low levels of ground water. EFFECT: enhanced reliability of pipe line.
Patent RU-2226558-C2 (RU)
Inventor: ROSENBAKK LEJF
IPC: C22B3/08
Filed: 1999-08-12
Granted: 2004-04-10
Abstract: FIELD: nonferrous metallurgy. SUBSTANCE: invention relates to removing sulfur formed when leaching nickel matte. The latter operation is carried out in a series of steps using anolyte obtained during electrochemical removal of nickel to form nickel sulfate solution, which is then routed to electrochemical recovery of nickel and recovery of sulfur formed in electrochemical reduction of nickel from anolyte by neutralizing sulfuric acid with neutralizing agent. Part of anolyte obtained during electrochemical reduction of nickel is routed to sulfur recovery process. As sulfuric acid- neutralizing agent, calcium-based agent is utilized and gypsum formed in this operation is isolated from solution. Part of anolyte, namely 30-60%, is neutralized using, as neutralizing agent, burnt lime, limestone, or their mixture. Neutralized anolyte almost saturated with gypsum is extracted to remove gypsum using, as extraction agent, di-2- ethylhexylphosphoric acid. Calcium is removed after extraction in the form of calcium chloride. Calcium-free neutralized anolyte is routed to cobalt removal operation. EFFECT: enhanced process efficiency. 10 cl, 1 dwg
Patent RU-2202088-C2 (RU)
Title: Pistol
Inventor: GRJAZEV V P
IPC: F41A15/16
Filed: 2001-05-10
Granted: 2003-04-10
Abstract: FIELD: weaponry, design of various pistols with double row, staggered positioning of cartridges in magazine. SUBSTANCE: pistol includes barrel mounted in frame carrying pistol grip where magazine with double row staggered arrangement of cartridges is placed. Upper edges of side walls of magazine are bent inwards. Enclosure inside which bolt is fixed is installed on guides in frame for axial movement. Bolt has firing pin and extractor, its lower part has longitudinal grooves. Rear parts of bents in magazine have bevels made at acute angle. Extractor has chute- like form with side walls bent inwards and located in longitudinal grooves of bolt. Front parts of bents have bevels on outside and are located right after bevels of bents in magazine. In rear part of extractor side walls are shortened and one of them is bent outwards at right angle. Bent part is positioned in lateral groove made in rear part of frame. Dimension between internal edges of bents of extractor is equal to 0.65-0.75 dimension between internal edges of bents in magazine. EFFECT: enhanced operational reliability of pistol thanks to exclusion of any possibility of delays in shooting associated with cartridge popping out of magazine. 3 dwg
Patent RU-2272605-C2 (RU)
Inventor: IVANOV NIKOLAJ NIKOLAEVICH
IPC: A61G5/02
Filed: 2001-05-21
Granted: 2006-03-27
Abstract: FIELD: medical equipment. 
     SUBSTANCE: wheel-chair can be used by handicapped people for moving at home and outside by using manual drive. Wheel-chair has two side frames provided with mechanism for folding them in longitudinal direction, front and rare wheels, seat, back, motion level which is connected by draught with crank gear of one rare wheel and motion control rope drive mechanism. Wheel-chair is provided with self-adjusting and drive wheels and with two discs. Discs are tightly fixed at drive wheels for sitting at their axes. Drive joist is fastened to one disc at external side of drive wheels. Joist is mutually connected with draught and drive level. Removable axis is disposed at axes of drive wheels and it serves for fixing drive wheels. Connecting rods are fixed movable at axes of drive wheels and they are spring-loaded against rests at frames of wheel-chair. Additional wheels are fixed movable at ends of connecting rods. Additional wheels have ability to contact with drive wheels. Connecting rods are connected with rods and axis of rotation by smaller ropes. Axis of rotation has handle at its end and the axis is disposed in post. Post is rigidly fixed to frame. Wheel-chair can be driven into motion with one hand. Wheel-chair can be dismounted to reduce its sizes to fit width of door and to remove drive wheels at availability of attending personnel. 
     EFFECT: easiness of use; reduced cost. 
     2 cl, 5 dwg
Patent RU-2205427-C2 (RU)
Inventor: BESKROVNYJ N I
IPC: G01V1/22
Filed: 2001-07-04
Granted: 2003-05-27
Abstract: FIELD: geophysics. SUBSTANCE: information-measurement system includes ground and downhole parts interconnected by means of geophysical cable. Ground part has computer, ground modulator, ground receiver, unit of signal processor, matching facility, technological multichannel analog-to-digital converter with corresponding couplings. Downhole part incorporates family of geophysical transducers, measurement unit, microprocessor, downhole modulator supplemented with unit of digital synthesizer, band-pass filter, power supply unit with proper couplings. EFFECT: raised data transmission rate. 3 cl, 9 dwg
Patent RU-2235944-C2 (RU)
Inventor: KOKOREV V V
IPC: F23D11/44
Filed: 2001-07-10
Granted: 2004-09-10
Abstract: FIELD: burners. 
     SUBSTANCE: nozzle has assembled part made of a connecting pipe with central opening and chamber provided with a nipple nut screwed on it. The nipple nut has several orifices for discharging vaporous fuel inflowing from the chamber. The connecting pipe is connected with the tip of the evaporating pipe of the nozzle. 
     EFFECT: enhanced stability of operation of the nozzle. 
     1 dwg
Patent RU-2209687-C2 (RU)
Title: Reagent-depressor for floatation of ores of ferrous metals and method of production of this reagent
Inventor: BONDAR V A
IPC: B03D1/001
Filed: 2001-08-14
Granted: 2003-08-10
Abstract: FIELD: concentration of minerals; floatation of ores, mainly copper-nickel ores on base of cellulose and starch derivatives which are soluble in water forming colloidal solutions. SUBSTANCE: proposed reagent-depressor is product of joint carboxymethylation of cellulose and starch consisting of sodium salt of carboxymethyl cellulose at substitution degree of 0.45-0.55 (99-50 parts by mass) and sodium salt of carboxymethyl starch at substitution degree of 0.01-0.08 (1-50 parts by mass). Proposed method includes mercerization of cellulose by aqueous solution of sodium hydroxide at intensive mixing , joint carboxymethylation of cellulose and starch and drying. Mercerization of cellulose by aqueous solution of sodium hydroxide is performed in succession for an hour at 35-60 C and for an hour at 25-35 C. Used as carboxymethylizing agent is sodium salt of monochloroacetic acid; mixing is continued for 20-40 minutes after which starch is introduced at the following cellulose to starch ratio, parts by mass: (1-50): (99-50) and mixing is again continued for 20-40 minutes; then reaction mixture is unloaded into vacuum drier and is kept there for 40 min to 2 h at temperature of 80 C. EFFECT: reduced consumption of reagent; increased degree of extraction of non-ferrous metals. 3 cl, 2 tbl, 8 ex
Patent RU-2227743-C2 (RU)
Inventor: ZEBAL D VAL TER
IPC: A61P17/02
Filed: 2000-01-27
Granted: 2004-04-27
Abstract: FIELD: molecular biology, genetic and protein engineering, medicine, pharmacy. SUBSTANCE: invention relates to polypeptide variants eliciting with the enhanced heparin-binding capacity. The enhanced heparin-binding capacity is achieved by insertion of amino acid sequence and/or substitution for amino acid sequence RKRA (SEQ ID NO:3 or RKRAKHKQ (SEQ ID NO:4) in amino acid sequence of polypeptide taken among members of superfamily TGF-β. These polypeptide variants are especially useful for stimulation of chondrogenesis, osteogenesis and wounds healing. Invention relates also to nucleic acid molecules that encode polypeptide variants, host-cells comprising nucleic acid molecules and to method for preparing polypeptide variants and to pharmaceutical compositions also. The advantage of the invention involves the development of novel preparations that can be used for stimulation of reparative processes of osteogenesis and chondrogenesis. EFFECT: valuable medicinal properties of polypeptides. 25 cl, 10 dwg, 1 tbl
Patent RU-2210896-C2 (RU)
Inventor: KVASENKOV O I
IPC: A01N63/30
Filed: 2001-10-15
Granted: 2003-08-27
Abstract: FIELD: plant growing, agriculture chemistry, agriculture. SUBSTANCE: invention proposes composition used for protection of plants and method for treatment of plants used in manufacture of plant production. Method involves treatment of plants with indicated composition containing the preparation as a component of special supplements prepared by successive extraction of biomass of micromycetus Pythium catenulatum with nonpolar extractant taken in supercritical state, water, alkali, water, acid, water, alkali and water followed by combination of solid residue with the first extract. Plants are treated with composition taken in the amount 0.1-20 mg/ha of planting or 0.5-10000 mg/t of sowing material as measured for the total content of chitosan, arachidonic and eicosapentaenic acids. Invention allows reducing the accumulation of toxic substances in agriculture crops and on soil, their transport and stress effect of toxic substances on agriculture crops also. EFFECT: improved treatment method of plants. 2 cl, 3 tbl
Patent RU-2220875-C2 (RU)
Title: Method of breaking ice cover
Inventor: KOZIN V M
IPC: B63B35/08
Filed: 2001-10-12
Granted: 2004-01-10
Abstract: FIELD: shipbuilding; submarine vessels running under ice and breaking ice cover by resonance method at surfacing through close pack-ice. SUBSTANCE: proposed method includes excitation of resonance flexural gravitational waves in ice during motion of ship under ice at resonance speed and performing repeated passages. Ship runs in proximity of lower surface of ice and her speed during repeated passages shall be equal to hump speed, i.e. shall correspond to wave resistance. After each passage, safety of surfacing is estimated by determination of degree of breaking ice judged from wave length measured from ship's deck to broken ice by means of instruments, such as radar for example. EFFECT: enhanced safety of surfacing. 1 dwg
Patent RU-2217503-C2 (RU)
Title: Method and installation for melting mineral materials
Inventor: MAKOV EVGENIJ PAVLOVICH
IPC: F27B1/10
Filed: 2002-01-28
Granted: 2003-11-27
Abstract: FIELD: various fields of industry; reduction melting of ores and concentrates in metallurgy, as well as melting of mineral materials in neutral and oxidizing atmosphere in glassmaking furnaces. SUBSTANCE: Method includes steps of preparation and supply of charging materials vertically by oriented layers to roasting zone, burning and cross filtration of gases in charging material layer, tapping of fusion cake and slags. In so doing charging materials are supplied by parallel layers. Shaft of installation is made in form of rectangular section and divided into sections for charging materials, gases from air duct and exhaust gases, which are separated by vertical shutter grates fixed in longitudinal walls. At the same time on top of sections for gases from air duct flooring is provided, while on sections for exhaust gases flooring is provided on top and bottom. EFFECT: improved method of melting mineral materials by means of increasing filtration area in gas layer prior to melting, partial or complete replacement of coke with coal, reduced specific consumption of materials. 2 cl, 4 cl, 2 ex, 3 dwg
Patent RU-2219131-C2 (RU)
Title: Method for uranium extraction from solid waste of sublimate production
Inventor: VARFOLOMEEV L I
IPC: C01G43/025
Filed: 2002-02-20
Granted: 2003-12-20
Abstract: FIELD: inorganic chemistry, chemical technology. SUBSTANCE: invention relates to the improved method of hydrometallurgy processing solid uranium-containing waste of sublimate production. Waste is treated with concentrated sulfuric acid followed by addition of water and hydrogen peroxide. Mixture is subjected for depulping at temperature 78-85 C. Uranium is extracted from the formed solution, ammonium uranyl tricarbonate is precipitated and calcined to uranium oxide. Invention provides stabilization of indices and enhancement of safety of uranium leaching process from waste of sublimate production in hydrometallurgy processing, reduced uranium content in insoluble residue and enhanced output. EFFECT: improved extraction method. 5 cl, 2 tbl