baber/WOPTO huggingface dataset:
Patent RU-2109008-C1 (RU)
Title: Method for producing vanillic acid
Inventor: MEREZHKIN A V
IPC: C07C65/21
Filed: 1995-11-22
Granted: 1998-04-20
Abstract: FIELD: chemical industry. SUBSTANCE: method resides in oxidizing lignin-containing oxygen from air at elevated temperature and pressure, in aqueous-organic medium. Vanillic acid may be used for production of polymers, as catalysts for isomerization, as antimicrobial agents in production of building and textile materials, for disinfecting agricultural products, as antiallergic agents in medicine, as modifier for dental cements. EFFECT: multi-purpose chemical. 2 cl, 1 tbl
Patent RU-2086697-C1 (RU)
Inventor: GIZATULLIN SALAVAT ANATOLEVICH
IPC: C23C4/12
Filed: 1995-12-09
Granted: 1997-08-10
Abstract: Способ газотермического нанесения покрытий включает предварительную механическую подготовку поверхности изделия, напыление материала в виде частиц, разогнанных до скоростей и разогретых до температур, обеспечивающих пластичное деформирование при ударе о поверхность изделия вплоть до температуры плавления. Ультразвуковое воздействие осуществляют одновременно с напылением, непосредственно в пятне напыления в момент удара частиц о поверхность. Ультразвуковое воздействие могут осуществлять поверхностными волнами (волнами Рэлея) или нормальными волнами (волнами Лэмба). 2 з.п. ф-лы, 3 ил.
Patent RU-2102190-C1 (RU)
Inventor: DORDA F A
IPC: B22F9/20
Filed: 1996-02-08
Granted: 1998-01-20
Abstract: FIELD: technology of production of ultrafine powders, in particular, production of copper ultrafine powders. SUBSTANCE: method includes reduction of copper oxide powder produced by plasmochemical method with solution containing stoichiometric quantity of hydrazine hydrate and 0.5-1.0 % vol. of glycerin with copper oxide mass-liquid phase volume ratio of 1:(7-9); cooling of reaction products; separation of copper powder from aqueous solution and powder drying. Aqueous solution from operation of copper powder separation and after respective correction with respect to content of hydrazine hydrate and glycerin is returned to technological cycle in capacity of working solution for reduction of the next portion of copper oxide powder. EFFECT: exclusion from the process of organic solvents difficult-to-mix with water and reduced consumption of expensive hydrazine hydrate. 3 cl, 3 tbl
Patent RU-2086609-C1 (RU)
Title: Lubricating oil for gas turbines
Inventor: BURDIN EVGENIJ YU
IPC: C10M129/10
Filed: 1996-06-28
Granted: 1997-08-10
Abstract: FIELD: gas turbine engines of military and civic aviation, gas turbine plants of ships and gas transferring units driven by aircraft of ship engines or ether types of equipment driven by gas turbine. SUBSTANCE: mineral oil comprises, %: 2,6-ditert-butyl paracresol, 0.01-2; N-phenyl-α-phenyl-a- naphthylamine, 0.05-2; tricresyl phosphate or diphenyl parater- butylphenyl phosphate, 0.5-5; benzotriazole, 0.005-0.2; and butyric solution of polyalkyl methacrylate with molecular weight of 3000-8000, 0.01-2. Use of the claimed lubricating oil in the gas turbine lubrication system makes it possible to make lubrication system more reliable, reduce the number of maintenance operations and simplify service of equipment. EFFECT: improved properties. 2 tbl
Patent RU-2109329-C1 (RU)
Title: Digital block diagnosing device
Inventor: VOL NEVICH V V
IPC: G06F11/22
Filed: 1996-03-27
Granted: 1998-04-20
Abstract: FIELD: computer engineering and automatic control; diagnosing radio electronic equipment. SUBSTANCE: device functions to reproduce algorithm for diagnosing digital electronic blocks by computer-aided sequential reduction of dimensionality of range of suspected troubles. Device can operate to handle single particular trouble to confirm its probability or improbability. Device has random-number generator connected to first interface and to standard in the form of electronic model. First interface is connected to diagnostic unit which is connected to second interface. Bit-by-bit comparison unit functions to compare data coming from standard and from second interface. Bit-by-bit comparison unit is connected to first and second registers. First register passes data to control and display units and to simulating unit. Data picked off second register goes to comparison unit which is connected to first register and to random-number generator. Simulating unit is connected to random-number generator. Control unit is connected to first and second registers, comparison and display units. EFFECT: enlarged functional capabilities, reduced diagnosing time, and improved ergonomic characteristics of diagnosing system. 1 dwg
Patent RU-2128298-C1 (RU)
Title: Rolling-contact bearing
Inventor: SEREGIN A A
IPC: F16C19/00
Filed: 1996-05-05
Granted: 1999-03-27
Abstract: FIELD: mechanical engineering; bearing units of general mechanical engineering. SUBSTANCE: rolling-contact bearing includes inner and outer races with solids of revolution located between them. outer race is provided with raceway for relieving solids of revolution from working load made in form of groove. Raceway has surface whose section has form of curve described by equation given in description of this invention. EFFECT: increased speed of bearing. 2 dwg
Patent RU-2112516-C1 (RU)
Title: Inhibitor of retrovirus multiplication
Inventor: GOVOROV VIKTOR TIMOFEEVICH
IPC: A61K31/70
Filed: 1996-07-02
Granted: 1998-06-10
Abstract: FIELD: medicine, virology, pharmacy. SUBSTANCE: invention relates to substance that can be used as a drug against HIV-1 infection. This substance is the known monosaccharide - D-(-)-fructose. This carbohydrate at concentration 5 mcg/ml and above shows 100% anti-HIV-1 activity. In future this compound can be used for cancer diseases treatment since virus HIV-1 incorporates own genome in genome of host-cell. Resting proviral DNA can induce malignant transformation of cells leading to cancer. It is suggested that mechanism of action is inhibition of process of RNA reverse transcription. Proposed substance does not show any toxicity. EFFECT: inhibitor indicated above. 2 tbl
Patent RU-2128165-C1 (RU)
Title: Amide derivatives, and composition having acat-inhibiting activity
Inventor: AKIRA JOSIDA
IPC: C07C255/44
Filed: 1996-09-17
Granted: 1999-03-27
Abstract: FIELD: medicine. SUBSTANCE: more particularly treatment and prophylaxis of arteriosclerosis including atherosclerosis. Present invention describes amide derivatives of formula (I): ("АСАТ") wherein radicals are as defined in claim 1. Present invention also describes composition based on title compounds. EFFECT: improved properties of the composition. 41 cl, 225 ex, 1 tbl
Patent RU-2108283-C1 (RU)
Title: Ozonized air preparation system
Inventor: SERZHANTOV V G
IPC: C01B13/11
Filed: 1997-02-20
Granted: 1998-04-10
Abstract: FIELD: production of ozone from oxygen or air in silent discharge. SUBSTANCE: system has a supply source and a high-voltage source connected to spark-gap electrodes, it is additionally furnished at least with one time-schedule controller pulse generator and a programmed pulse repetition frequency and duration controller; the supply source is connected to the time-schedule controller, and the high-voltage source is connected to the pulse generator connected to the pulse repetition frequency and duration controller. The effective range of the programmed pulse repetition frequency and duration controller is negative-limited by characteristic time of development of ionization process, and it is positive-limited by time of spark-discharge generation at a preset speed of air flow in the spark gap and distance between the spark-gap electrodes. EFFECT: expanded range of system specific capacity and enhanced reliability of system operation. 1 dwg
Patent RU-2117724-C1 (RU)
Title: Method for counterfiltration sealing of functional joint in hydraulic engineering structure
Inventor: SHILIN A A
IPC: E02B3/16
Filed: 1997-04-08
Granted: 1998-08-20
Abstract: FIELD: hydraulic engineering. SUBSTANCE: this is used for sealing of functional joints and in repair of hydraulic engineering structures. According to method, surface of functional joint in hydraulic engineering structure is subjected to cleaning with creation of recess. Then located in thus produced recess is hose of material which is low-permeable for liquid. After that, injected into hose is solution of hydraulically active foam polyurethane which in reaction with water increases its volume and fills in recess created in functional joint. This is accompanied with compaction and hermetic sealing of joint. Application of aforesaid method of sealing functional joints allows for substantial reduction of time and expenses for repair of such joints in hydraulic engineering structures and for enhancing reliability of hermetic sealing of functional joints. EFFECT: higher efficiency. 5 cl, 2 dwg
Patent RU-2130329-C1 (RU)
Title: Hockey-stick and method of applying adhesive layer to hockey-stick vane
Inventor: VALARIK KAMIL
IPC: A63B59/14
Filed: 1994-09-22
Granted: 1999-05-20
Abstract: FIELD: sports equipment. SUBSTANCE: hockey-stick has handle and vane. Adhesive layer of 0.01-8 mm thickness is applied to at least one side of vane. Adhesive layer is prepared from crumb composed of corundum, ceramics, limestone, glass, rubber, textile material and plastics. Hockey-stick is manufactured from wood, metal, plastic or combination of these materials. Adhesive layer is applied by air spraying to hockey-stick vane, which is preliminary covered with self-adhesive layer pressed onto vane surface. EFFECT: increased efficiency, simplified method and increased service life of hockey-stick. 5 cl
Patent RU-2104684-C1 (RU)
Inventor: ENIN VLADIMIR PETROVICH
IPC: A61H23/00
Filed: 1997-05-12
Granted: 1998-02-20
Abstract: FIELD: medicine, in particular, complex conservative treatment of scollosis. SUBSTANCE: method involves providing vibratory action upon spine at frequency of 10-50 Hz and amplitude of 1-5 mm; alternatively providing isometric stressing and relaxation of muscles for 5-10 sec. Vibratory action is conducted without spine decompression and is combined with alternative repeated application of horizontal force of 10-40 kg and vertical force during treatment procedure of 2-3 hours, with treatment course involving 15-20 procedures per one month. Treatment courses may be repeated in 3, 6, 9 months. Vibratory action may be combined with manual therapy, massotherapy, magnetic heat therapy electrical stimulation, roentgenotherapy, dietetics, psychotherapy and medical correction of mode of living. EFFECT: increased efficiency in rehabilitation of full-value supporting and motor function of spine. 9 cl
Patent RU-2122994-C1 (RU)
Title: Method of purification of pentafluoroethane
Inventor: DENISENKOV V F
IPC: C07C19/08
Filed: 1997-04-29
Granted: 1998-12-10
Abstract: FIELD: various engineering fields. SUBSTANCE: invention describes purification of pentafluoroethane (coolant-125) used as ozoneproof coolant carrier and propellant from pentafluorochloroethane (coolant-125) impurity. The method comprises contacting gaseous pentafluoroethane with absorber. The latter includes water containing from 1 to 100 mg/l of chlorine salt. EFFECT: lower power consumption during purification process. 5 ex, 1 tbl
Patent RU-2119737-C1 (RU)
Title: Method for combing hop strobila from preliminarily cut hop vines and hop combing machine
Inventor: PONOMAREV A V
IPC: A01D46/02
Filed: 1997-06-10
Granted: 1998-10-10
Abstract: FIELD: agriculture, in particular, hopgrowing. SUBSTANCE: method involves holding preliminarily bound hop vine and feeding to combing zone, with hop vine being flattened to size equal to that of combing zone gap; advancing hop vine and simultaneously stretching it along stalk in horizontal plane; moving hop vine away relative to advancement direction at inlet and discharge ends of combing zone; upon combing, separating hop strobila from contaminants. Hop combing machine has feeder 1 with vine holding device 2, combing unit, additional combing unit, separation unit 32 and intermediate conveyors 23, system 3 for spatial orientation of hop vine in combing zone, arched receiving unit 4 disposed upstream of hop vine inlet end of combing zone, hop vine formation unit having guides 5 and 6 and discharge auger positioned downstream of combing zone. Combing unit has upper and lower conveyors 9 and 11 with combing members 12. Each conveyor is mounted on individual frame 8 or 10, respectively. Working gap adjusting mechanism positioned between conveyors 9 and 11 is made in the form of two screw pairs 15 arranged at both sides of horizontal conveyors 9 and 11 and interconnected through synchronizing circuit 16, and is further provided with row of drums 17 with combing members 18 engageable one with another and with combing members 20 of immovable casing 19 and intermediate feeding conveyor 23. Additional combing unit is pivotally attached on individual frame 21 so that it may be adjusted relative to intermediate feeding conveyor 23 and screen of separator 22 by means of screw mechanism 24. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 3 cl, 7 dwg
Patent RU-2131017-C1 (RU)
Inventor: SHARIFOV MAKHIR ZAFAR OGLY
IPC: E21B43/00
Filed: 1997-07-08
Granted: 1999-05-27
Abstract: FIELD: equipment used in reconstruction of outdated and worn-out wells instead of drilling new ones and in operation of wells with defective flow strings. SUBSTANCE: well remedial unit includes tubing lowered into flow string. Tubing has well oval chambers and/or central nipples having transverse channels and landing socket with removable valve in the form of body with radial channels, axial channel and transverse channels hydraulically connected with axial one, and seals and retainer. Installed inside body is control member connected with rod of shutoff member. Installed to depth below nonsealed part of flow string is additional pipe string. Installed in annulus formed between pipe strings is cement bridge and/or one or several disconnertors hermetically isolating their hollows. In this case, tubing is installed inside additional pipe string and part of surface of well oval chamber above landing socket of removable valve is made squeezed from two sides into internal hollow and/or body of removable valve in central nipple is made with internal longitudinal nonaxial through channels hydraulically connecting hollows of tubing above and below central nipple. EFFECT: increased oil production, prolonged service life, improved reliability of well. 8 cl, 5 dwg
Patent RU-2145423-C1 (RU)
Inventor: BOLDYREV V I
IPC: G01S5/00
Filed: 1997-08-25
Granted: 2000-02-10
Abstract: FIELD: navigation. SUBSTANCE: method can be employed to determine coordinates of objects, for instance, trains moving along specific route. Characteristic feature of method lies in making correction in computation of coordinates of object moving along specific route, specifically, along railway that are obtained on basis of solving of system of equations which enables this correction to be found. EFFECT: increased accuracy of determination of coordinates of moving objects. 1 cl, 3 dwg
Patent RU-2132120-C1 (RU)
Title: Method for preparing soya seeds for sowing
Inventor: GRISHCHENKO N V
IPC: A01C1/00
Filed: 1998-03-02
Granted: 1999-06-27
Abstract: FIELD: agriculture, in particular, presowing soya seed treatment. SUBSTANCE: method involves wetting seeds in water for 2-30 min; holding in wetted state for at least 10 min till complete swelling of seeds; separating seeds in liquid with density of 1,050-1,250 kg/cu m, for instance in saline solution with following slight drying. Method allows quality of seed material to be increased by separating injured, empty or abortive seeds. EFFECT: simplified method and improved quality of seed material. 2 cl, 1 tbl, 1 ex
Patent RU-2144095-C1 (RU)
Title: Method of enhancing wear resistance of dies made from nitrided steels
Inventor: BLEDNOVA ZH M
IPC: C23C8/38
Filed: 1998-04-06
Granted: 2000-01-10
Abstract: FIELD: methods of enhancing wear resistance of dies. SUBSTANCE: method of enhancing wear resistance of die provided with fermale die and circular punch includes preliminary determination of required depth of diffusion layer taking into account change of size of parts in the course of nitriding depending on tolerance for these parts separately for fermale die and punch and microhardness; then ion nitriding is performed in nitrogen-hydrogen plasma at temperature of 500 to 600 C for 2.66 to 8 hours at content of nitrogen in plasma of from 30 to 75%, provided the following conditions of nitriding are strictly observed as determined by quantities: H μ  = a 0 +a 1 •T+a 2 •τ+a 3 •N+a 23 •τ•N+a 11 •T 2 , h dl  = b 0 +b 1 •T+b 2 •τ+b 22 •τ 2 , where H μ  - is microhardness, Mpa; h dl  is depth of diffusion layer, mkm; T is nitriding temperature, C; τ is duration of nitriding, H; N is amount of nitrogen in nitrogen-hydrogen plasma, %; a o = 11819.9; a 1 =-37.1706; a 2 =-95.3451; a 3 =-6.48075; a 23 =1.76565; a 11 =0.03164; b o =-81,571; b 1 =1.63475; b 2 =68.1865; b 22 = -4.222492 are constant coefficients. EFFECT: increased durability of die and reduced labor consumption of strengthening technology. 2 tbl, 1 ex
Patent RU-2138762-C1 (RU)
Inventor: SHIPUNOV A G
IPC: F42B12/18
Filed: 1998-12-15
Granted: 1999-09-27
Abstract: FIELD: missile armament. SUBSTANCE: the missile control actuator unit is positioned before the leading shaped charge, and the engine is mounted between the leading shaped charge and the shaped-charge warhead. EFFECT: enhanced armor-piercing capacity of missile. 1 dwg
Patent RU-2136405-C1 (RU)
Inventor: MISNIK G I
IPC: B21B1/08
Filed: 1998-12-25
Granted: 1999-09-10
Abstract: FIELD: rolled stock production, possibly manufacture of metallic structures in building, machine engineering and other industry branches. SUBSTANCE: H-shape includes in cross section joinings of flanges and web and at least a part of joining line at least of one flange with web that form angles due to crossed axes of flanges, and web and(or) at least a part of web line and(or) at least a part at least of one flange and(or) at least one edge at least of one flange made in the form of fragment of oblique cone section of straight round cone. It provides increased smoothness of transitions of curve portions at maintaining smoothness independently upon roll wear, lowered cost price of H-shape manufacture due to decreased formation degree of shape at rolling process and enhanced wear resistance of rolling rolls. EFFECT: lowered cost price of H-shape, enhanced technological effectiveness, decreased material consumption at maintaining carrying capability in condition of lengthwise axially non-symmetrical compression, torsion or bending. 32 cl, 18 dwg
Patent RU-2147899-C1 (RU)
Inventor: TARANOV I I
IPC: A61N5/067
Filed: 1999-01-25
Granted: 2000-04-27
Abstract: Изобретение относится к медицине и предназначено для стимуляции кишечника в послеоперационном периоде. Из периферической вены отбирают кровь из расчета 2 мл/кг массы тела. Облучают ультрафиолетовыми лучами длиной 254 нм в аппарате "Изольда МД-73М". В течение 1 ч реинфузии подвергают оксигенации. Скорость потока кислорода в оксигенаторе 10 л/мин. Процесс реинфузии осуществляют в воротную вену по катетеру, установленному в реканализированной пупочной вене во время операции. Сеансы ультрафиолетового облучения и оксигенации аутокрови в экстракорпоральных условиях с реинфузией в воротную вену проводят 1 раз в сутки в течение 2 дней. Сеансы начинают проводить с 2-3 суток после операции. Способ позволяет восстановить перистальтику кишечника и резко уменьшить эндогенную интоксикацию. 2 табл., 8 ил.
Patent RU-2138993-C1 (RU)
Title: Method of treatment of esophagus diseases
Inventor: KASATKIN V F
IPC: A61M27/00
Filed: 1999-02-03
Granted: 1999-10-10
Abstract: FIELD: medicine, surgery. SUBSTANCE: method includes formation of intrapleural, postcolonic esophagostomy; mobilization of left and right phrenicocolic ligaments; formation of trapezoid graft from transverse mesentery, with graft facing colon; fixation of anastomosed organs to antevertebral fascia of posterior mediastinum above and below zone of anastomosis; bringing of graft to posterior mediastinum; suturing of graft over front surface of anastomosed organs above and below anastomosis; suturing of graft from right and left, to edges of mediastinal pleura; installation of drainage tube into formed hollow and its bringing to front abdominal wall through abdominal cavity. EFFECT: higher efficiency of treatment with prophylaxis of pyoseptic complications. 3 dwg
Patent RU-2158350-C1 (RU)
Title: Method of shutoff of water inflow into well
Inventor: STARSHOV M I
IPC: E21B33/138
Filed: 1999-03-02
Granted: 2000-10-27
Abstract: FIELD: oil producing industry, particularly, water shutoff operations in producing wells, applicable in equalization of injectivity profiles and plugging of flushed zones of injection wells. SUBSTANCE: method includes preliminary cleaning of bottom-hole zone with emulsion of hydrochloric and hydrofluoric acids in hydrocarbon fluid, for instance, light resin of pyrolysis or bottoms of benzene rectification. Water shutoff compound is used in form of mixture of aqueous solutions of sodium silicate and hydrochloric acid with addition of wood flour in amount of 0.1-2.0%. Wood flour is preliminarily treated with alkali solution, for instance, solution of sodium hydroxide, sodium silicate, sodium carbonate, or solutions of their mixtures with concentration of 1-3% and weight ratio of 1:(0.1-0.3). EFFECT: higher quality of shutoff operations due to preliminary treatment of bottom-hole zones.
Patent RU-2147620-C1 (RU)
Title: Method of processing high-calcium vanadium-containing materials
Inventor: MIZIN V G
IPC: C22B3/06
Filed: 1999-03-16
Granted: 2000-04-20
Abstract: FIELD: nonferrous metallurgy. SUBSTANCE: invention relates to steelmaking vanadium-containing slags and aims at increasing vanadium recovery, improving quality of vanadium pentoxide by way of reducing level of impurities contained therein, including silicon dioxide, increasing solution filtration velocity when processing starting material, and also reducing cost price of vanadium produce and improving environmental condition. To that end, in a process wherein vanadium-containing slag is ground and treated with mineral acid, after which slurry is filtered, solution and precipitate washed, and solution subjected to isolation of vanadium pentoxide, slag is first treated with sulfuric acid in amounts 0.5 to 0.9 its stoichiometric amount required to form calcium salts, whereupon carbonate-containing reagent is added in amounts 0.01 to 0.3 the weight of original slag. Washed precipitate is then fired under air- oxidation conditions, treated with sulfuric acid, and vanadium pentoxide is isolated from sulfuric acid solution. EFFECT: enhanced process efficiency. 1 tbl
Patent RU-2165982-C1 (RU)
Inventor: MAR JASOV M F
IPC: C21B7/20
Filed: 1999-08-04
Granted: 2001-04-27
Abstract: FIELD: ferrous metallurgy; applicable in control of charging of burden materials into blast furnace. SUBSTANCE: method of charging of blast furnace includes multiflow laying of burden materials on furnace top, changing of radius of laying of burden material ridge on furnace top by steps by varying speed of rotation of rotary distributor after charging of preset weight of burden materials at previous step of furnace top. For this purpose, subject for determination are quantity of electricity consumed by drive of rotary distributor for burden material distribution (Q), C; specific consumption of electricity for distribution of one kilogram of burden materials (W), C/kg; and preset weight of charged burden materials, (P), kg. The are calculated by formula P= Q/W. EFFECT: higher productivity of furnace, reduced consumption of coke due to provision of burden profile over furnace top radius required according to process technology. 1 ex