baber/WOPTO huggingface dataset:
Patent RU-2223938-C2 (RU)
Inventor: SPAN OL MISHEL
IPC: C07C49/78
Filed: 1997-06-13
Granted: 2004-02-20
Abstract: FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to method for acylation of aromatic compound of the formula (I):   wherein: A means benzene cycle residue; radical or radicals R are similar or different and mean one of the following groups: linear or branched alkyl comprising 1-6 carbon atoms but preferably 1-4 carbon atoms, such as methyl, ethyl, propyl, isopropyl, butyl, sec.-butyl, tert.-butyl, linear or branched alkoxy-group comprising 1-6 carbon atoms but preferably 1-4 carbon atoms, such as methoxy, ethoxy, propoxy, isopropoxy, butoxy; radical of the formula -R 1 -X wherein R 1  means valent bond; X means halogen atom but preferably chlorine, bromine or fluorine atom; n = 4 or less but preferably 0 or 1. Method for preparing involves reaction of indicated compound with acylating agent of the formula (II):   wherein X' means chlorine atom; R 3  means linear or branched alkyl comprising from 1 to 12 carbon atoms but preferably 1-4 carbon atoms. Reaction is carried out in the presence of zeolite catalyst and involves mixing aromatic compound and acylating agent by any manner. Prepared mixture is passed through tube reactor comprising immobile catalyst bed and reaction mixture coming out from catalytic bed is recirculated through catalytic bed as many times as necessary for providing the desirable conversion degree of aromatic compound. Method provides preparing end compounds with yield 62-75%. EFFECT: improved preparing method. 19 cl, 1 dwg, 8 ex
Patent RU-2170790-C2 (RU)
Inventor: KOZIN V M
IPC: E01D15/14
Filed: 1999-05-07
Granted: 2001-07-20
Abstract: Изобретение относится к ледотехнике и может использоваться при создании ледяных переправ по естественному льду для движения транспорта. Ледяную поверхность зачищают от снега. Через отверстия, просверленные в ледяном покрове вдоль переправы, посредством компрессора периодически под лед закачивают холодный атмосферный воздух. Изобретение направлено на повышение несущей способности ледяной переправы. 1 ил.
Patent RU-2184037-C2 (RU)
Title: Package and method of forming reduced strength line on surface of package blank
Inventor: COPIN MAURICE
IPC: B31B50/10
Filed: 1997-10-03
Granted: 2002-06-27
Abstract: FIELD: tobacco industry; packing of cigarette packet cartons. SUBSTANCE: package has openers providing simple and easy access to one or several packets keeping geometrical form of package and its both end face surfaces after opening undisturbed. Openers of package are formed mainly by line of reduced mechanical tearoff strength provided with notches cutting the material either through or partially, and the sections material connection. Method of forming reduced mechanical strength line is applied to part of section of package blank surface. Position of line is adjusted in length of packing material tape by means of interaction of special mark applied to tape, mark readoff devices and devices adjusting angular position of drives of notch making device as a function a function of readout. Such reduced strength line provides possibility of taking out one cigarette packet from package without dividing the package into two parts. EFFECT: facilitated opening of package. 16 cl, 13 dwg
Patent RU-2166415-C2 (RU)
Title: Резьбошлифовальный станок с гидравлическими связями для шлифования цилиндрических резьбовых изделий
Inventor: VANIN V A
IPC: B23G1/36
Filed: 1999-06-01
Granted: 2001-05-10
Abstract: Изобретение относится к области станкостроения, резьбошлифовальным станкам для шлифования цилиндрических резьбовых затылованных изделий со спиральными стружечными канавками. Станок содержит узел заготовки и узел инструмента, соединенные винторезной цепью, включающей ходовой винт продольной подачи, цепь затылования, включающую кулачок затылования и продольный суппорт с поперечной кареткой. Для упрощения конструкции, повышения точности за счет сокращения протяженности цепи путем исключения из нее ряда механических передач и снижения металлоемкости станок снабжен гидравлическими шаговыми двигателями, управляемыми генераторами гидравлических импульсов, имеющими золотниковые втулки с расчетным числом рабочих щелей и кинематически связанными посредством кулачка затылования и ходового винта продольной подачи соответственно с поперечной кареткой и продольными суппортом и гидравлическим шаговым двигателем, предназначенным для осуществления дифференциального движения путем сообщения дополнительного поворота кулачку затылования при перемещении суппорта в продольном направлении при шлифовании резьбовых изделий со спиральными стружечными канавками и управляемым генератором гидравлических импульсов, имеющим золотниковую втулку с рабочими щелями, получающую вращение от зубчатого колеса, закрепленного на ходовом винте продольной подачи суппорта. При этом передаточное отношение между величинами подач соответствует отношению чисел рабочих щелей на золотниковых втулках соответствующих генераторов гидравлических импульсов. 1 ил.
Patent RU-2250852-C2 (RU)
Inventor: SUGIMOTO MASANORI
IPC: B62L1/12
Filed: 1999-06-22
Granted: 2005-04-27
Abstract: FIELD: transport engineering; bicycle brakes. 
     SUBSTANCE: brake shoes 213 a, 213 b are secured on articulated links installed for turning at braking independently from brake levers 212 a, 212 b owing to springs between articulated links and brake levers 212 a, 212 b. 
     EFFECT: provision of optimum position of brake shoes in which they are parallel to wheel rim at wide range of displacement of brake levers. 
     13 cl, 18 dwg
Patent RU-2173805-C2 (RU)
IPC: F16K3/08
Filed: 1999-06-23
Granted: 2001-09-20
Abstract: FIELD: valves; household mixers. SUBSTANCE: valve head has a body, disc gate with drive for turn of one of discs and check valve fitted in succession with disc gate. Drive for turn of one of discs has a taper surface and is provided with ball located on taper surface for locking check valve at horizontal position of its axis. EFFECT: extended field of application. 1 dwg
Patent RU-2168898-C2 (RU)
Title: Method of control of murine-like rodents
Inventor: RUSAKOVA G G
IPC: A61L9/00
Filed: 1999-08-10
Granted: 2001-06-20
Abstract: FIELD: rodent control. SUBSTANCE: invention relates to methods of deratization of placings, bread-receiving and grain-processing works. Method of control of murine-like rodents involves deratization of placings with allyl mustard oil (allyl isothiocyanate). Allyl mustard oil shows bactericidal, insecticide and disinfecting properties. EFFECT: broadened assortment of agent of natural origin for killing rodents by deratization. 2 ex
Patent RU-2191233-C2 (RU)
Inventor: SKVORTSOV N P
IPC: E01B11/00
Filed: 1999-09-28
Granted: 2002-10-20
Abstract: FIELD: railway transport; permanent way. SUBSTANCE: proposed detachable and sectional rail has U-shaped head 1 with carrying cheeks 2 and foot 4 with carrying post 5, and bolt fastenings. Butt joints of rail members are displaced in different sides to register holes of bolted joints of cheeks 2 of head 1 and post 5 of foot 4. Shaped seats M for accommodating end face of carrying cheeks 2 of head 1 are made at both sides of base of carrying post 5 of foot 4. Shaped seats M have inclined pressure plane. Clearance is formed between head 1 and end face of carrying [post 5 of foot 4. EFFECT: improved reliability and load bearing capacity owing to re-distribution of dynamic butt-joining forces over length of rail. 5 cl, 4 dwg
Patent RU-2174302-C2 (RU)
Inventor: GRITSAENKO LJUDMILA VLADIMIROV
IPC: A01J5/12
Filed: 1999-12-06
Granted: 2001-10-10
Abstract: FIELD: agriculture, in particular, machine milking equipment. SUBSTANCE: pulsator has casing, cover and rest connected one to another. Casing has constant pressure chamber and atmospheric pressure chamber, working chamber and control chamber of variable pressure, as well as valve-membrane mechanism. Pulse fidelity regulating throttle is mounted in pulsator cover. Replaceable bactericidal cloth is placed in casing channels and on rest. Annular channel with spiral air admission grooves is made in lower end part of casing. Pulsator of such construction provides for reliable protection of milk from aerial infection. EFFECT: simplified construction and enhanced reliability in operation. 2 cl, 4 dwg, 2 tbl
Patent RU-2182582-C2 (RU)
Inventor: BRAGINA N V
IPC: C09D5/08
Filed: 1999-12-23
Granted: 2002-05-20
Abstract: Описывается композиция для термостойкого антикоррозионного покрытия, содержащая полифенилсилоксановую смолу, акриловый сополимер, термостойкий пигмент, наполнитель, реологическую добавку и органический растворитель, заключающаяся в том, что в качестве наполнителя композиция содержит молотую слюду с размером частиц не более 160 мкм или молотую слюду в смеси с порошком железокремниевым или микротальком. Техническим результатом является то, что покрытия на основе предложенной композиции обладают высокой термостойкостью (450-600 o С) и повышенной стойкостью к коррозионно-агрессивным средам (вода, бензин, масло, соль). 2 з.п.ф-лы, 2 табл.
Patent UA-67777-C2 (UA)
Title: A railway of tramvay rail, fastening system for it (versions) and method for laying it
IPC: E01B9/62
Filed: 1999-05-28
Abstract: A railway or tramway rail fastening system includes a shell (2) and a resilient fill (4) within the shell for holding a rail (1), the shell having an inner profile open channel form to receive the rail, the inner profile being shaped to hold firmly, through the fill (4), the head and base region and/or an intermediate portion оf the rail. The arrangement is such that pinch points are produced which hold the rail in place.
Patent UA-41316-C2 (UA)
Title: tricyclic derivatives of pyrrole and pharmaceutical agent
Inventor: Byos Michael
IPC: A61P1/00
Filed: 1994-10-21
Abstract: An invention relates to tricyclic derivatives of pyrrole, in particular it relates to derivatives of pyrrole of the general formula I A proposed pharmaceutical agent has an ability to be bonded with serotonin –receptors, contains substance, one or some therapeutically acceptable filling agents and possible additives. As active substance it contains compound of the formula I at an efficient amount.
Patent UA-39206-C2 (UA)
Title: Method for treating pre-eclampsia and threatened premature birth and composition for its realization
IPC: A61P15/06
Filed: 1994-07-18
Abstract: The invention relates to the method for treating pre-eclampsia and the threatened premature birth. The method for the treatment of at least one manifestation of pre-eclampsia and the threatened premature birth comprises the use of progestine and nitric oxide synthase, the nitric oxide donor, and if possible their combination with one or several cyclooxygenase inhibitors, PGI2-mimetic, thromboxan (TXA2) inhibitor, the substance possessing the properties of TXA2-agonist and TXA2-inhibitor, the substance possessing the properties of TXA2-antagonist and PGI2-mimetic.
Patent UA-28011-C2 (UA)
Title: Composite railroad wheel and method of its manufacture
IPC: B21K1/28
Filed: 1996-05-29
Abstract: A composite railroad wheel contains a ring-shaped rim, a centre section, a shock absorber, a flange and means for fastening of flange. The shock absorber is located between the centre section and the rim. The rim contains in its internal part located opposite the wheel axle two hollows located from one and from other side of the plane of symmetry of wheel and connected in internal part by ring-shaped tape, usually flat. The shock absorber has a section in the form of tulip and consists of two rings of polymeric elastic material. Metallic upper ring interacts with one of the hollows by ring-shaped tape of internal part of the rim. Internal metal ring interacts with the flange.
Patent UA-45336-C2 (UA)
Inventor: WILDENAU WOLFGANG
IPC: A24D1/18
Filed: 1995-04-18
Abstract: The present invention concerns smokable substances made from tobacco and/or another smokable substance and containing natural substances and/or synthetic products identical to those natural products with anti-oxidant properties. According to the invention, the natural substances in question are selected from: hydroxy-cinnamic acids and esters and depsides thereof; plant phenols which can be derived from hydroxy-cinnamic acids; polymers of hydroxy-cinnamic alcohols; other natural substances of plant origin which have anti-mutagenic and aromatising properties and are combined with anti-oxydant vitamins or with the persecutors and/or derivatives thereof; and other anti-oxidant vitamins which are made to form complexes with eucaryotic cell cultures. In addition, processes for the production of these products are also disclosed. The products disclosed present a significally lower risk than traditional smokable products.
Patent UA-48956-C2 (UA)
Title: Method for synthesis of [3-(dimethylcarbamoyloxy)phenyl] trimethylammonium methylsulfate
Inventor: Lukiianenko Mykola Hryhorovych
Filed: 1997-06-10
Abstract: The invention relates to the pharmaceutical chemistry, in particular to the synthesis of the drug named Proserin. In accordance with the invention first the intermediary 3-(N,N-dimethylcarbamoyloxy)benzene is synthesized in a reaction between 3-dimethylaminophenole with dimethylcarbamolichloride in two-phase system consisting of 45% aqueous solution of sodium hydroxide and toluene in the presence of the catalysts with the mass ratio of 3-dimethylaminophenole : dimethylcarbamolichloride : catalyst equaled 1 : (1.17-4.30) : (0.11-0.20). Tertrabutyl ammoniumiodide is used as the catalyst. The aqueous solution of sodium hydroxide to toluene ratio is 1 : (1.5-6.0). 3-(N,N-dimethylcarbamoyl)benzene synthesized in such a way is further reacted with dimethyl sulfate in the acetone followed by isolation of the end-product using the accepted technique. The method proposed enables to simplify the process and to increase proserin yield.
Patent UA-48203-C2 (UA)
Title: Herbicidal agents with synergetic action
IPC: A01N43/70
Filed: 1996-12-11
Abstract: The invention relates to herbicidal agents with a synergetic action which are characterised in that they contain as active ingredients a mixture of 1-(3-chloro-4,5,6,7-tetrahydrophrazolo-[1,5-a]-pyridin-2-yl)-5-(methyl-propargylamino)-4-pyrazolylcarboxylic acid nitrile [constituent (A)] and a herbicide from the group bentazon, molinate, daimuron, thiobencarb, butachlorine, pretilachlorine, dimepiperate, fenoxaprop-ethyl, clomeprop, cinmethyline, bromobutide, quinclorac, mefenacet, pyrazosulfuron-ethyl, esprocarb, cinosulfurone, thenylchlorine, cumyluron, MK 243, naproanilide, anilofos, benfuresate, bifenox, CH-900, MCPA, nitrofen, oxadiazon, pendimethaline, simetryn, sulcotrione (ICIA0051), trifluraline, piperophos, pyributicarb, ethoxysulfuron, bensulfuronmethyl, pyrazolate, pyrazoxyfen, benzofenap, cyclosulfamuron, cyhalofop-butyl, NBA-061, azimsulfuron, propanil or imazosulfuron [constituent (B)], and are suitable for controlling undesirable plants in the growing or rice.
Patent UA-48220-C2 (UA)
Title: Catalyst for the selective oxidation of sulfur-containing compounds to elemental sulfur, method for manufacturing such catalyst and mathod for the selective oxidation of sulfur-containing compounds to elemental sulfur
IPC: C01B17/04
Filed: 1997-04-03
Abstract: The invention relates to a catalyst on support for the selective oxidation of sulfur-containing compounds to elemental sulfur, comprising at least one catalytically active material that is present on a support material, wherein the catalytically active material consists at least partly of a mixed oxide with an oxidic lattice, in which at least two metals in the form of ions are included.
Patent UA-72559-C2 (UA)
Title: Rotor-piston valveless engine
IPC: F02B53/00
Filed: 2002-06-03
Abstract: The design of the engine provides the motion of a piston with two working bottoms and rams or two pistons placed in opposite positions in circle to one side with overturn of this or of those with respect to own axis in rotor cylinder, with spark discharge feeding to spark-plugs placed in the movable rotor cylinder with power transmission through the arm-lever that acts as a kinematic coupling to the rotary shaft the center of which is displaced with respect to the center of the housing in which it is installed.
Patent RU-2177347-C2 (RU)
Inventor: KIRSANOVA V N
IPC: A61K41/17
Filed: 2000-01-31
Granted: 2001-12-27
Abstract: FIELD: medicine, in particular, physiotherapeutic agents used for normalization of disturbed organism functions. SUBSTANCE: agent is obtained by radiation treatment of a solid-state object manufacture of organic dielectric with a resistivity of 10 15 -10 18  Ohm.m by an electron beam. Paraffin or colophony is used as the object. At radiation treatment of a solid-state object the energy of electrons in the beam is selected within 1 to 6 MeV. The absorbed dose of radiation is selected within 10 0 -10 4  Gr. In a particular case radiation treatment of a solid-state object by an electron beam is accomplished in a package made of dielectric film, 20 to 100 μm thick with a resistivity of 10 15 -10 18  Ohm.m. In particular cases the solid-state object is made in the form of a cylinder, 3 to 50 mm in diameter and 2 to 5 mm high, a ball, 1 to 5 mm in diameter, or a cylindrical stick with rounded-off edges, whose diameter makes up 5 to 15 mm, and the length - 20 to 50 mm. EFFECT: reduced cost of the physiotherapeutic agent and expanded field of its application. 8 cl
Patent RU-2204981-C2 (RU)
Title: Способ купирования боли при обострениях радикулита
Inventor: MILEVSKIJ M A
IPC: A61H35/00
Filed: 2000-02-23
Granted: 2003-05-27
Abstract: Изобретение относится к медицине, неврологии и может быть использовано для купирования боли при обострениях радикулита. Осуществляют тепловое воздействие на область нижней части копчика и ануса или мужских гениталий с помощью местной водяной ванночки, края которой имеют форму прилегающих к ней участков тела, при температуре 37-43 o С до 30 минут. После теплового воздействия больного укутывают и укладывают в постель не менее чем на 1 час. Способ позволяет повысить эффективность купирования боли при обострениях радикулита. 2 з.п.ф-лы.
Patent RU-2176756-C2 (RU)
Title: Sealing collar
Inventor: GNUSOV JU V
IPC: F16J15/32
Filed: 2000-03-02
Granted: 2001-12-10
Abstract: FIELD: mechanical engineering; seals. SUBSTANCE: invention is designed for sealing ring clearance in reciprocating movable joints. Proposed collar is made of knitted fabric impregnated with elastic binder. Fabric is made from combination twist yarn containing complex polytetrafluoroethylene thread, linear density of 30-50 tex, in combustion with cotton, carbon, glass or synthetic complex thread, linear density of 30-50 tex, and having from 1 to 6 folds. Outer layer of collar contains additionally solid lubricants, for instance, graphite in amount of 4-10 mass %. Collar is manufactured by preparing a blank from knitted fabric in form of tubular seamless pieces and turning it on mandrel into ring whose cross-section area is greater by 24 - 25 % then cross-section area of collar, with subsequent forming and sintering in mould following process conditions peculiar to binder. Part of tubular blank used to form outer layer of collar contains solid lubricants. EFFECT: improved reliability of seal. 2 cl, 3 dwg
Patent RU-2232275-C2 (RU)
Inventor: GRITSENKO E A
IPC: F01D9/04
Filed: 2000-04-20
Granted: 2004-07-10
Abstract: FIELD: mechanical engineering; turbomachines. 
     SUBSTANCE: proposed nozzle assembly includes ring grid with nozzles arranged over arc of circumference at angle to its side surface. Nozzles are arranged in ring grid in several rows in radius, and nozzle exit section is made elliptical. Axes of ellipses of adjacent nozzles are arranged at different angles to their radial axes. Each nozzle in grid is made over length of sections whose axes are arranged at different angles to side wall of grid. 
     EFFECT: increased efficiency of turbomachine owing to provision of optimum distribution of gas flow in height of blade.
Patent RU-2195647-C2 (RU)
Title: Method for quantitative determination of fructose in beverages, preferably in sour milk drinks, containing up to 50% of american artichoke processing products
Inventor: KICHATOVA O V
IPC: G01N27/00
Filed: 2000-04-24
Granted: 2002-12-27
Abstract: FIELD: analytical methods in food industry. SUBSTANCE: invention relates to electrochemical methods of analysis of carbohydrates, in particular to potentiometric method for quantitative determination of fructose (reducing sugar), which can be used as chemico-technological control of fructose in milk industry. Method consists in that a sample to be analyzed is neutralized with 30% sodium hydroxide solution to pH 9.00-9.20 and then added to 0.00125 M sodium tetraborate reagent solution at ratio 1:4 and pH of mixture is measured potentiometrically. To calculate fructose concentration (Cx), difference between pH of reagent solution and pH of reagent solution-sample mixture (ΔpH) as well as difference between pH of reagent solution and pH of reagent solution-sour milk base mixture (ΔpHф,) are measured and fructose concentration is calculated from equation: Cx = 1.12(ΔpH-ΔpHф)) wherein coefficient of proportionality 1.12 is found experimentally. Value of ΔpHф varies between 0.12 and 0.23. Fructose determination range is 0.05-0.5 g/100 cu.cm. EFFECT: increased determination accuracy. 3 cl, 1 dwg, 1 tbl, 4 ex
Patent RU-2198203-C2 (RU)
Title: Isoparaffin base lube compositions
Inventor: FORBUS TOMAS R ML
IPC: C10N20/00
Filed: 1998-10-15
Granted: 2003-02-10
Abstract: FIELD: lubricants. SUBSTANCE: invention provides liquid hydrocarbon compositions containing paraffin hydrocarbon compositions wherein degree of branching BD, found from percentage of methyl hydrogens available, and interbranching distance, determined on the basis of percentage of repeating methylene carbons separated by four or more carbon atoms from the end group or branching (CH 2 >4), are such that BD-0.5(CH 2 >4) > 15 and BD+0.85(CH 2 >4) <45 when measured all across the liquid hydrocarbon composition. EFFECT: increased index of viscosity and lowered pour point. 21 cl, 3 dwg, 4 tbl, 16 ex
Patent RU-2185268-C2 (RU)
Title: Method for making tangential expanders and apparatuses for performing the same
Inventor: NEMETS R S
IPC: B21F45/00
Filed: 2000-06-28
Granted: 2002-07-20
Abstract: FIELD: plastic metal working in combination with heat treatment, particularly, manufacture of buildup oil piston rings for internal combustion engines, compressors and other piston mechanisms. SUBSTANCE: method comprises steps of forming coiled spring of flattened metallic band; gradually decreasing pitch of spring turns at constant fixation of bending zones; finally decreasing pitch of spring turns and simultaneously forming supporting beads on spring; forming V-shaped portion of made spring; winding spring onto mandrel to helix and simultaneously quenching it; separating from helix predetermined-length portion; placing it onto another mandrel, tempering it and cutting by separate expanders; simultaneously forming on each expander locking device. Apparatus for decreasing pitch of spring turns includes housing in which are arranged: spindle with profiling roller having radially placed pins, spindle with shaping roller, guiding roller, stationary mounted cam-eccentric and mechanisms for limiting pin motion. Said mechanisms are in the form of contour-follower guides with surfaces equidistant relative to surface of cam-eccentric. Pins engage with cam-eccentric and with mechanisms for moving them. Apparatus for winding V-shaped portion of tangential expander to helix includes housing with supporting mandrel on which are arranged: quickly detachable sleeve, lever with elastic roller and stripper. The last has helical end surface whose pitch is no less than height of wound helix. EFFECT: enhanced quality of tangential expander at lowered consumption of flattened steel band. 5 cl, 14 dwg