baber/WOPTO huggingface dataset:
Patent RU-2160733-C2 (RU)
Title: Pyrone derivatives and pharmaceutically acceptable salts thereof, intermediate compounds for preparation thereof, pharmaceutical composition having antiviral and antibacterial activity based thereon, and method of treating retrovirus- induced infections and diseases
Inventor: ELLSWORTH EDMUND LEE
IPC: C07D405/12
Filed: 1994-10-26
Granted: 2000-12-20
Abstract: FIELD: medicine. SUBSTANCE: described are pyrone derivatives of general formula I:   wherein X is group of formula: OR 4  wherein R 4  is hydrogen unbranched alkyl having 1-6 carbon atoms, branched or cyclic alkyl having 3-7 carbon atoms; y is oxygen, C(R 4 ) 2  or NR 4  wherein R 4  is as defined above; R 1  and R 2  are independently [CH 2 ] n1 -[W 1 ] n2 -[Ar] n2 -[CH 2 ] n3 -[W 2 ] n4 -R 5  wherein n 1 -n 4  and R 5  are as defined above; in this case, if W 1  is heteroatom, then n 1  is integer of 1-4, or R 1  and R 2  together form 3-, 4-, 5-, 6- or 7-membered ring unsubstituted or substituted by at least one of above- indicated residues of R 5 ; R 3  is group of formula [W 3 ]-[CH 2 ] n3 -[W 4 ] n4 -[Ar] n2 -[CH 2 ] n3 -[W 2 ] n4 -R 5  wherein n 1 , n 2 , n 3 , n 4  and n 5  are independent and are integers of 0-4.0-1.0-4, 0-1 and 0-2, respectively. W 1 , W 2  and W 4  are independent and are oxygen, OCONR 5 , S(O) n5 , CO, NR 5 , C(R 5 ) 2 ; W 3  is selected from group consisting of oxygen, S(O) n5 , NR 5 ; R 5  is independently hydrogen or residue Ar and unbranched or branched alkyl having 1-6 carbon atoms unsubstituted or substituted by at least one residue selected from group consisting of CO 2 R 4 , CON(R 4 ) 2 , OR 4 , chlorine, bromine, fluorine, trifluoromethyl, radical Ar or two radicals R 5  together form unsubstituted ring having 3-7 carbon atoms, and Ar is independently phenyl, naphthyl, benzo(1,3)dioxol, imidazolyl, pyrimidinyl, thienyl, cycloalkyl having 3-6 carbon atoms unsubstituted or substituted by residues selected form group consisting of fluorine, chlorine, bromine, cyano, amino, trifluoromethyl, and radical of formula (CH 2 ) n6 R 4  and (CH 2 ) n6 OR 4 , wherein n6 is independently integer of 0-3, an R 4  is as defined above, or pharmaceutically acceptable salts thereof. Compounds are active ingredient of pharmaceutical composition having antiviral and antimicrobial activity. Also described are intermediate compounds for preparing pyrone-derivatives of formula 1 and also method of treating retrovirus-induced infection or disease by introducing pyrone derivatives of formula I in therapeutically effective amount. EFFECT: improved properties of the title compounds. 21 cl, 113 ex, 4 tbl
Patent RU-2171229-C2 (RU)
Title: Method of dissolving and purifying tantalum pentaoxide (variants)
Inventor: SINGKH RADZH P
IPC: C01G35/00
Filed: 1996-11-29
Granted: 2001-07-27
Abstract: FIELD: chemical industry. SUBSTANCE: contaminated tantalum pentaoxide is reacted with potassium-containing compound to form potassium tantalate. Potassium tantalate is suspended in sulfuric acid and dissolved in hydrofluoride acid. The resulting solution is suitable for purification with standard methods of ion exchange or liquid extraction. Besides, potassium fluorotantalate residue is prepared by addition potassium chloride to solution. Fluorotantalate residue is then converted into tantalum pentaoxide by suspending residue in aqueous solution containing chelating agent. Ammonium hydroxide is added to form ammonium tantalum oxide at high temperature. EFFECT: economical and safe dissolution and purification. 18 cl, 1 dwg, 4 ex
Patent RU-2163812-C2 (RU)
Title: Method of prophylaxis and treatment of patients suffering with estrogen- and androgen-dependent tumors
Inventor: BAKHTINOV A P
IPC: A61K35/30
Filed: 1997-06-17
Granted: 2001-03-10
Abstract: FIELD: medicine, oncology. SUBSTANCE: invention proposes to administrate in body antihormones, for example, the preparation showing simultaneously both anti-estrogenic and anti-androgenic effect. Preparation is prescribed in the dose 1.2-1.5 mg, dissolved in 3 ml of 0.9% sodium chloride before use and administrated in body for 30-40 days. Treatment and prophylaxis course is repeated in 3-4 months if necessary. Invention can be used for treatment of both men and women suffering with estrogen- and androgen-depending tumors. EFFECT: enhanced effectiveness of treatment, decreased complications. 2 tbl, 8 ex
Patent RU-2221323-C2 (RU)
Title: Magnetic circuits in revolving system for generating both mechanical and electrical energy
Inventor: BAE JOUN SOO
IPC: B60L11/18
Filed: 1996-08-14
Granted: 2004-01-10
Abstract: FIELD: magnetic circuits in revolving systems. SUBSTANCE: device has revolving facility that rotates about its axis under action of repulsive and attraction forces in magnetic field. Armature used for generating mechanical energy has projecting parts on annular stator for generating magnetic force to set field magnet in rotary motion when it is energized. Device also has facility for generating electrical energy and that for inducing magnetic flux circulation to control total magnetic flux according to phase of revolution of revolving field magnet. Magnetic flux circulation inducing facility has flux circulation yoke; mechanical energy generating facility is disposed near electrical energy generating facility and either of them protrudes around inner part of annular stator. EFFECT: enhanced effectiveness. 2 cl, 7 dwg
Patent RU-2153459-C2 (RU)
Title: Device for suspending and turning of load-lifting device working member
Inventor: KOLESNIKOV V V
IPC: B66C23/86
Filed: 1998-03-23
Granted: 2000-07-27
Abstract: FIELD: materials handling facilities. SUBSTANCE: proposed device has first housing and hydraulic motor forming working spaces with housing. Housing is provided with adjoining end face covers. Hydraulic main lines communicating with working spaces of hydraulic motor are made in upper cover. Turnable shaft coming out of lower cover is mechanically coupled with hydraulic motor. This shaft has inner manifold to deliver hydraulic flow to working member mechanisms, and fasteners. Device has second housing enclosing side outer surfaces of first housing and part of cover surfaces through hydraulic seals. Cantilever section of second housing in zone of enclosure of lower cover outer surface is provided with inner bead engaging through stop screws with cover surface. Opposite cantilever section of second housing is mechanically coupled with surface of upper cover. Coupling is made in form of resilient member arranged in open slots and closed over perimeter of second housing inner surface. EFFECT: enhanced operation reliability, facilitated mounting and dismounting. 2 cl, 1 dwg
Patent RU-2177970-C2 (RU)
Inventor: KHENRIKUS EHNGELBERTUS JOKHANN
IPC: E01C7/18
Filed: 1996-11-29
Granted: 2002-01-10
Abstract: Изобретение касается способа получения сортированной по плотности асфальтовой композиции, имеющей содержание микропустот не более 10%, который включает добавление твердого связующего к смеси мягкого связующего и наполнителя при температуре ниже 140 o С. В качестве твердого компонента используется битумный, имеющий пенетрацию менее 50 дмм. Мягкий компонент неэмульгированный, имеющий вязкость менее 300 МПа•с (при 100 o С). Технический результат - возможность работать при низких температурах при получении асфальтовой композиции, готовой к использованию на дорогах. 2 с. и 6 з. п. ф-лы, 1 табл.
Patent RU-2195933-C2 (RU)
Inventor: TSIMMER OSVAL D
IPC: A61K31/497
Filed: 1998-07-30
Granted: 2003-01-10
Abstract: FIELD: organic chemistry, medicine, pharmacology, pharmacy. SUBSTANCE: invention proposes a novel analgetic agent. Agent is the known early immunomodulating agents of the general formula (I)   with values of radicals given in description. Experiments in animals have shown effectiveness of agent for treatment of acute, chronic and nociceptive pain. EFFECT: expanded assortment of agents of claimed designation, valuable medicinal property of agent. 6 vl, 3 tests, 1 tbl
Patent RU-2154675-C2 (RU)
Title: Device of fluidized-bed reactor type for reduction of finely ground iron ore
Inventor: KIM ENG KHA
IPC: F27B15/00
Filed: 1996-12-28
Granted: 2000-08-20
Abstract: FIELD: metallurgy. SUBSTANCE: fluidized-bed reactor consists of conical part wide at the top and narrowing down, and upper cylindrical part. Extremely fine particles of iron ore ejected together with reducing gas are repeatedly loaded into system through recirculating channel connected with upper zone of cylindrical part through trapping device for separation of ultrafine particles of ore from reducing gas and trapped particles of iron ore are loaded again to system through loading channel. Upper unloading hole for unloading of iron ore fine particles, loading hole for loading of ground iron ore with particle size wide range and lower unloading hole for unloading of coarse particles of iron ore are connected with conical part of system. Pipe for loading of superfine particles of iron ore into system is connected to opposite side of conical part. EFFECT: provided stable reduction process of iron ore and regulated average resistance time of particles of various sizes. 3 cl, 4 tbl, 1 ex
Patent RU-2159839-C2 (RU)
Title: Centering mount-turbolator for casing string
Inventor: GALEEV R G
IPC: E21B17/10
Filed: 1998-11-16
Granted: 2000-11-27
Abstract: FIELD: gas and oil industry, drilling of oil and gas wells. SUBSTANCE: centering mount includes hollow body coming in the form of two rings interconnected by means of spiral-like centering ribs between which restoring straps with scrapers are placed. Through holes with thread to accommodate studs whose working end has shape of sharpened funnel are made in ends of centering mount from outside. Invention is intended for increase of quality of reinforcement in cavernous, inclined and horizontal section of shaft of well. EFFECT: reduced usage of metal, improved quality of pressure grouting of cavernous section of shaft thanks to turbulization of upward current of cement mortar. 4 dwg
Patent RU-2177242-C2 (RU)
Inventor: SEKLETOV G A
IPC: A61B1/24
Filed: 1998-12-15
Granted: 2001-12-27
Abstract: FIELD: medical equipment, in particular, stomatology. SUBSTANCE: stomatic tool is made in the form of symmetrical three-dimensional figure and has resiliency members, two central sections and two symmetrical side sections. Central sections are interconnected through axially symmetrical projecting members. Two symmetrical side sections are connected to central sections through additional projecting members allowing unclamping force to be reduced. Resiliency members are made in the form of closed end coils of side sections. Three-dimensional figure is equipped with surfaces conforming with mouth shape. These surfaces are arranged on central and side sections. Three-dimensional figure is manufactured from, for example, arch wire. EFFECT: increased convenience in usage, reduced labor consumption for manufacture of tool and decreased material usage. 4 cl, 1 dwg
Patent RU-2204417-C2 (RU)
Inventor: DUBOIS JEAN-LUC
IPC: A61K31/575
Filed: 1997-06-10
Granted: 2003-05-20
Abstract: FIELD: medical engineering. SUBSTANCE: device has sticky polymer matrix attached to it. The matrix has one layer (2) or the following succeeding layers like layer (1) called fastening one made from organosilicon polymer and layer (2) made from organosilicon polymer enriched in Trimegestron and/or one or several pharmaceutically permissible derivatives with plasticizer additive when required and optional layer (3) called adhesive made from organosilicon polymer. EFFECT: avoided adverse side effects; prolonged service life. 32 cl, 5 dwg, 13 tbl
Patent RU-2160171-C2 (RU)
Title: Method of dry classification of powder material
Inventor: APOLITSKIJ V N
IPC: B07B7/083
Filed: 1999-02-23
Granted: 2000-12-10
Abstract: FIELD: investigation and concentration of mineral materials. SUBSTANCE: method includes introduction into working chamber of initial material and gas flow, accommodation in working chamber of rotor and stator plates for disintegration and classification of material in which heaviest particles of initial material falls down between internal surface of casing and stator plates into pocket of heavy fraction accumulation. Light particles are entrapped through chamber outlet hole to gas conduit producing vertical flow whose velocity reduces stepwise due to successive stepwise increase of diameters of classifier chambers installed above working chamber. Classified material is withdrawn from chambers. EFFECT: higher quality of classification of powder material particles. 12 cl, 1 dwg, 3 ex
Patent RU-2165559-C2 (RU)
Title: Устройство и способ уплотнения зазора между основной трубой и вставной трубой
Inventor: STEFENSON ADAM DZHON
IPC: F16L55/165
Filed: 1997-07-30
Granted: 2001-04-20
Abstract: Изобретение относится к строительству и используется при ремонте газопроводов. Устройство содержит трубчатый элемент (3) для соединения с передним концом вставной трубы или формирования ее переднего конца и сжимаемое уплотнение (6), которое предназначено для расширения в радиальном направлении при его сжатии в продольном направлении и которое устанавливают на элементе, при этом уплотнение свободно перемещается с элементом в направлении подачи вставной трубы, но когда вставную трубу отводят противоположно направлению подачи, дальнейшее перемещение уплотнения стопорится, оно сжимается в продольном направлении и расширяется в радиальном направлении для зацепления с внутренней стенкой основной трубы и уплотнения зазора. Упрощает ремонт газопровода и повышает его надежность. 2 с. и 21 з.п. ф-лы, 3 ил.
Patent RU-2183622-C2 (RU)
Inventor: KEHLVERLI MARTIN DZHON
IPC: A61P17/02
Filed: 1997-10-27
Granted: 2002-06-20
Abstract: Изобретение относится к аналогам витамина D общей формулы I, где Х - гидрокси; R 1  и R 2  - одинаковые или разные, Н, СН 3 , С 2 Н 5  или их циклопропил; Q - метилен, этилен, три- или тетраметилен, необязательно замещенный гидроксигруппой или группой -ОR 3 , где R 3 -Н, метил или этил; Y - одинарная связь или С 1 -С 2 - гидроксикарбилен. Описан способ получения I. Соединения обладают способностью индуцировать аномальную дифференциацию и/или пролиферацию клеток. 3 с. и 6 з.п. ф-лы, 3 табл.
Patent RU-2197954-C2 (RU)
Title: Cosmetic composition and method of retardation of skin ageing process
Inventor: LITERATI NAD PETER
IPC: A61K8/67
Filed: 1996-12-20
Granted: 2003-02-10
Abstract: FIELD: medicine, cosmetology. SUBSTANCE: invention claims composition comprising derivative of hydroxamic acid of the formula (I):   that is used for preparing cosmetic composition useful for retardation of processes of skin ageing and/or for treatment of pathological skin damages. Cosmetic composition protects skin surface from ultraviolet radiation effectively. EFFECT: enhanced effectiveness of composition. 8 cl
Patent UA-15805-C2 (UA)
Title: Non-woven fabric
Filed: 1993-12-20
Abstract: Non-woven fabric consists of connected to each other with needle punching fiber layers that include mineral and silicate fiber. The invention relates to chemical industry, to non-woven glass-fiber heat-insulation materials that are obtained of waste of production of textile glass continuous fiber and can be used in textile industry.
Patent UA-42008-C2 (UA)
Title: Single-mode optical fiber (versions)
Inventor: Liu Janming
IPC: G02B6/028
Filed: 1997-02-03
Abstract: This invention relates to single-mode optical waveguide fiber with large effective area (Aeff) for communication engineering. The single-mode optical fiber with working window at wavelength 1550 and core with profile of coefficient of refraction with at least three sections and the layer of the shell with the profile of coefficient of refraction.
Patent UA-51637-C2 (UA)
Title: Methods for the carbon black product obtaining, carbon black products and their utilization
Inventor: BELMONT JAMES A
IPC: D06P1/44
Filed: 1995-12-14
Abstract: Processes for preparing a carbon black product having an organic group attached to the carbon black. In one process at least one diazonium salt reacts with a carbon black in the absence of an externally applied electric current sufficient to reduce the diazonium salt. In another process at least one diazonium salt reacts with a carbon black in a proton reaction medium. Carbon black products which may be prepared according to process of the invention are described as well as uses of such carbon black products in plastic compositions, rubber compositions, paper compositions, and textile compositions.
Patent UA-39228-C2 (UA)
Title: Drug for increasing viability
Inventor: DONCHENKO HEORHII VIKTOROVYCH
Filed: 1998-07-17
Abstract: The invention relates to the chemical-and-pharmaceutical industry, in particular to the drugs affecting tissue metabolism. The drug for increasing the viability contains the vitamins E, B1 (as thiamine chloride or thiamine bromide), PP (as nicotine amide, nicotinic acid or other derivative), and methionine. In addition, the drug contains zinc as chloride, sulfate, or acetate.
Patent UA-36214-C2 (UA)
Title: “oak forest charms”, a balsam
Inventor: Tovstukha Yevhen Stepanovych
Filed: 1999-11-17
Abstract: A balsam contains aqueous-alcoholic mixture, sweet-scented grass, chicory and common origanum. The balsam is used for medical purposes in diseases of joints, sluggish peristalsis of bowels, insufficient acidity of stomach, osteochondrosis, constipations. The beverage stimulates blood formation, improves glycogenerating and antitoxic activity of liver, normalizes sleep, mental efficiency and exercise performance. .
Patent UA-54527-C2 (UA)
Title: A process for manufacturing refractories on nitride silicEoUS binder
Inventor: FEDORUK ROSTYSLAV MEFODIIOVYCH
Filed: 2000-01-05
Abstract: A process for manufacturing refractories on nitride siliceous binder to reduce residual silicon content, increase strength and decrease porosity includes mixing finely ground silicon with filler and temporary binder, shaping the articles, drying, heating and calcination at the temperature 1450 °С in a nitrogen environment with an intermediate isothermal conditioning. While heating above 1260 °С the temperature is raised in steps and at every 20-25 °С an isothermal conditioning for 2-3 hours is carried out depending on articles bulk. The process can be used in manufacture of compact refractories for lining of high-temperature heat aggregates.
Patent RU-2188583-C2 (RU)
Title: Method for treating pancreas stump
Inventor: ALIBEGOV R A
IPC: A61B17/11
Filed: 2000-01-10
Granted: 2002-09-10
Abstract: FIELD: medicine. SUBSTANCE: method involves draining pancreatic duct. Intestine loop is sutured to the pancreas stump 15 cm apart from blind end around the draining tube. Canal is formed around the draining tube by suturing intestine walls with seroserous sutures. The draining tube is brought outside. The peritoneum pierce place is sutured to the intestine. EFFECT: retained tightness of duct system. 2 dwg
Patent RU-2191278-C2 (RU)
Title: Method of starting rocket engine chamber with injector assembly and device for realization of this method
Inventor: VESNOVATOV A G
IPC: F02K9/52
Filed: 2000-10-30
Granted: 2002-10-20
Abstract: FIELD: methods of starting rocket engine combustion chambers. SUBSTANCE: proposed method consists in heating the nominal amount of gaseous component of propellant at injector assembly inlet by flame of burning components fed to injector assembly. These components are mixed in mass ratio between concentration limits of ignition and combustion. After temperature of mixture at injector assembly inlet becomes equal to or exceeds temperature of self-ignition of these components, second component is fed to injector assembly at rated flow. Device proposed for realization of this method includes preheater with ignition unit mounted in inlet diffuser. Distance between outlet section of preheater and inlet holes of injector assembly exceeds length of flame of burning components in preheater. EFFECT: enhanced reliability of ignition of propellant components in combustion chamber working on non-hypergolic propellant at low temperature close to surrounding temperature of gaseous component; enhanced stability of combustion at high-frequency fluctuations of pressure; completeness of combustion at steady-state operation. 3 cl, 2 dwg
Patent RU-2195496-C2 (RU)
Title: Method of evaluation of functional state of bacterial population
Inventor: ZOLOTAREV A G
IPC: C12Q1/32
Filed: 2001-02-27
Granted: 2002-12-27
Abstract: FIELD: microbiology. SUBSTANCE: functional state of bacterial population is evaluated by amount of formazan granules in cells by means of phase-contrasting microscope. Formazan granules are formed after cells inoculation in 0.1% solution of 3-(4,5-dimethylthiazolyl-2)-2,5-diphenyltetrazolium bromide in Hottinger's broth with 0.1% of glucose. Method provides sufficient precision for practical use, it does not require the use of complex analytical equipment, shows express feature and simplicity in using. EFFECT: improved method of evaluation. 2 dwg, 7 tbl
Patent RU-2200290-C2 (RU)
Title: Ammunition feed system of automatic gun
Inventor: SHIPUNOV A G
IPC: F41A9/79
Filed: 2001-04-05
Granted: 2003-03-10
Abstract: FIELD: military equipment, gun mounts with belt ammunition feed. SUBSTANCE: ammunition feed system of automatic gun has ammunition magazine comprising several compartments with covers formed by vertical partitions. Compartments come in the form of boxes positioned in housing. Rollers rolling over guides of housing are installed outside of upper part of boxes. Bosses in the form of rollers are mounted with uniform spacing in intervals between rollers. Manual drive of boxes coming in the form of handle with reduction gear, output vertical cardan roller kinematically coupled to two cardan rollers located in horizontal plane around edges of housing is put on housing. Sprockets interacting with rollers and bosses of boxes are put on ends of rollers and are coupled kinematically to them. Spring-loaded jaw clutches engaged by levers hinged in housing are installed in central part of rollers. U-shaped covers have form of bell-cranks contacting vertical wall of box with one arm and ammunition with another arm directed towards feed of ammunition belt. U-shaped arm of cover is smoothly bent upwards to form throat for appearance of ammunition belt from box. Each box is connected to adjacent box by means of springy clamp. EFFECT: raised functional reliability of ammunition feed system of automatic gun with large ammunition equipment. 3 dwg
Patent RU-2202271-C2 (RU)
Title: Method for evaluating efficiency in treating the cases of decompensated chronic pulmonary heart
Inventor: DIMOV A S
IPC: A61B5/02
Filed: 2001-04-05
Granted: 2003-04-20
Abstract: FIELD: medicine. SUBSTANCE: method involves measuring R-R peak interval length and heart beat rate. Systolic and diastolic arterial blood pressure is recorded. Complex hemodynamic value is calculated before and after administering treatment using an original mathematical formula. Treatment efficiency value is calculated from another mathematical formula in %. Treatment efficiency value is interpreted in terms of positive treatment results being or not being achieved. EFFECT: high reliability in evaluating treatment efficiency. 2 tbl
Patent RU-2208476-C2 (RU)
Inventor: KOZACHEK A V
IPC: B01J8/18
Filed: 2001-04-09
Granted: 2003-07-20
Abstract: FIELD: chemical, petrochemical and food industries, particularly, apparatuses with fluidized bed designed for conduction of processes of drying, crystallization, adsorption, absorption and extraction on inert bodies. SUBSTANCE: inert body of fluidized bed is of polyhedron shape whose all faces present similar regular polygons and angles at vertexes of given polygons are similar and not equal to 90 deg. EFFECT: considerable reduction of time required for fulfilling its function and power consumption by apparatuses with fluidized bed, and also reduction of consumption of fluidized agent.