baber/WOPTO huggingface dataset:
Patent RU-2163181-C2 (RU)
Title: Method of producing powder compositions based on nitrides of elements
Inventor: AMOSOV A P
IPC: B22F9/16
Filed: 1998-01-23
Granted: 2001-02-20
Abstract: FIELD: powder metallurgy, particularly, production of refractory materials; applicable in aerospace, chemical-metallurgical, tool making and other industries. SUBSTANCE: method includes preparation of exothermic mixture containing at least one powder of nitrided element and complex ammonium fluoride salt; ignition of mixture in nitrogen medium under pressure. In this case, exothermic mixture contains at least another nitrided element included into composition of complex ammonium fluoride salt or into composition of element fluoride, and azide of alkali or alkali-earth metal. EFFECT: increased degree of purity of desired products above 90% and higher safety of process. 2 tbl
Patent RU-2175237-C2 (RU)
Inventor: GAJSAEV R O
IPC: A61K36/185
Filed: 1998-06-02
Granted: 2001-10-27
Abstract: FIELD: hepatology. SUBSTANCE: hepatoprotector called Maksar is administered in dose 60-120 mg three times a day over a 20-40 days period. EFFECT: enhanced treatment efficiency and enlarged choice of national hepatoprotectors. 3 ex
Patent RU-2178100-C2 (RU)
Title: Hydraulic motor
Inventor: KHAMIN I N
IPC: F03B3/10
Filed: 1998-09-11
Granted: 2002-01-10
Abstract: FIELD: hydraulic machines. SUBSTANCE: invention relates to hydraulic machines with swirl principle of operation converting energy of pressure of working medium flow with addition of special grains into rotation of working wheel and vice versa. Proposed hydraulic machine has housing with inlet and outlet branch pipes and shaft with working wheel. Branch pipes are separated by gate valve. Working wheel is made in form of equal-diameter flat-wall disks secured on shaft. Disks are separated by slot-like flow-through channels and are provided with radial projections and cavities uniformly spaced over circumference. Smaller diameter disks are installed between disks forming slot-like flow- through channels. Gate valve is provided with several projections and cavities arranged so that projections of gate valve get into wheel flow-through channels, and disks of wheel get into cavities of gate valve. Depth of cavities made on disks is smaller than depth of flow-through channels to prevent vibration. When hydraulic machine is used as hydraulic motor, granulated admixtures are added to working medium. EFFECT: increased efficiency of hydraulic machine. 3 cl, 4 dwg
Patent RU-2172739-C2 (RU)
Inventor: MACOR JOHN
IPC: A61P25/16
Filed: 1997-02-21
Granted: 2001-08-27
Abstract: FIELD: organic chemistry, pharmacy. SUBSTANCE: invention describes novel compounds of the general formula (I)   where A means  ,  ; X means O; Y means O or S; G and D mean independently nitrogen or carbon atom; E means nitrogen atom or C-R 4  under condition that one of G, D or E, not above, means nitrogen atom; R 2  means hydrogen or fluorine atom; R 3  means hydrogen, halogen atom, C 1 -C 3 -alkyl, -OR 5 , -CN; or R 2  and R 3  or R 3  and R 4  can mean in common the condensed phenyl ring; R 5  means hydrogen atom or C 1 -C 3 -alkyl; or their enantiomers or pharmaceutically acceptable salts. The above indicated compounds are ligands with the strong effect for nicotine receptors of acetylcholine and can be used for treatment or prophylaxis of psychotic disorders and damages with decreased mental activity. Invention describes also methods of synthesis of these compounds, pharmaceutical composition and intermediate compounds. EFFECT: new compounds indicated above, improved methods of synthesis, valuable medicinal properties. 13 cl, 7 ex
Patent RU-2213728-C2 (RU)
Title: Method for preparing aminocyanoacetamide
Inventor: MJULLER KHANS RUDOL F
IPC: B01J23/42
Filed: 1998-12-17
Granted: 2003-10-10
Abstract: FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to preparing aminocyanoacetamide that is used as an intermediate compound in synthesis of imidazoles, pyrazines, purines or pteridines. Method is carried out by interaction of cyanoacetamide with alkaline metal nitrites at pH value about 2 to yield nitrosocyanoacetamide followed by its conversion to aminocyanoacetamide by catalytic hydrogenation. Interaction with alkaline metal nitrites is carried out at temperature from 0 to 50 C and sodium nitrite is used as alkaline metal nitrite. Platinum on carbon taken in the amount from 2 to 10% is used as a catalyst in catalytic hydrogenation of nitrosocyanoacetamide. Reaction of catalytic hydrogenation of nitrosocyanoacetamide to aminocyanoacetamide is carried out under pressure 1-100 bar, at temperature from 20 to 50 C. Invention provides reducing economic indices of process. EFFECT: improved preparing method. 14 cl, 1 tbl, 9 ex
Patent RU-2166624-C2 (RU)
Title: Method of treatment of bottom-holes of wells producing heavy oils and native bitumens
Inventor: STARSHOV M I
IPC: C09K8/524
Filed: 1999-03-30
Granted: 2001-05-10
Abstract: FIELD: oil producing industry industry, particularly, methods of treatment of bottom-hole zones of producing wells whose production rate drops due to colmatage with clay particles and accumulations of asphaltene-resin-paraffin components. SUBSTANCE: method includes injection of hydrocarbon fluid, forcing of this fluid into formation, leaving it in bottom-hole zone to stand for some time, and withdrawal of dissolved products. Hydrocarbon fluid is used in the form of fraction of alpha olefins treated with hydrogen peroxide in mole ratio of 0.1-0.5:1.0. Fraction of alpha-olefins has carbon molecular formula C 6 -C 20  and with distillation temperature of 70-300 C. EFFECT: increased permeability of treated interval of formation complicated with asphaltene-resin-paraffin accumulations. 1 tbl, 1 ex
Patent RU-2167816-C2 (RU)
Inventor: LANGSET BIRGER
IPC: B01J2/16
Filed: 1997-10-10
Granted: 2001-05-27
Abstract: FIELD: nonferrous metallurgy. SUBSTANCE: invention relates to electrolytic production of magnesium metal. 30-55% magnesium chloride solution is prepared at 120 to 200 C in service reservoir 1. Using pump 2, solution is fed through pressure nozzles 3 into fluidization zone 4. Preheated air 6 is fed by assistance of centrifugal fan 7 through burners 8 into preliminary distribution chamber 9. Using perforated plate 10, hot air is uniformly distributed all over the liquefied bed 11. Temperature of this bed is maintained at level 100 to 170 C. Distance from nozzles 3 to perforated plate 10 is controlled. Heating panels 21 are disposed over perforated plate 10. Dust particles are separated from released air 12 in cyclone 13 and dustless air is returned into fluidized bed 11. Finest particles not separated in cyclone 13 are collected in wet scrubber 14 and returned into raw material. Seed particles of magnesium chloride from hopper 16 are introduced into fluidized bed 11 by the aid of screw measuring device 15. Magnesium chloride granules are conveyed into screen 17 and fraction of particles with elevated dimensions is conveyed into crusher 19 and sorted on screen 20. Material with elevated dimensions recycles into crusher 19. Fraction with desired dimensions together with dust particles from cyclone 13 and those from screen 17 are fed into screw measuring device 16. Magnesium chloride granules obtained have dimensions between 0.4 and 3.0 mm. EFFECT: reduced expenses. 7 cl, 1 dwg
Patent RU-2171423-C2 (RU)
Title: Method of treatment of paraffin high-viscosity oils for transfer
Inventor: MAMONOV FERDINAT ABDRAKHIMOVIC
IPC: F17D1/16
Filed: 1999-05-21
Granted: 2001-07-27
Abstract: FIELD: treatment of paraffin high-viscosity oils for enhancing transportability in transfer. SUBSTANCE: method consists in introducing depressant into preheated oil followed by electric spark treatment. EFFECT: enhanced efficiency due to reduced power requirements for treatment of paraffin oils. 1 dwg 1 tbl
Patent RU-2197492-C2 (RU)
Title: Thienopyrimidines with inhibitory effect with respect to phosphodiesterase v (pde v), method of their synthesis and pharmaceutical composition
Inventor: JONAS ROKHUS
IPC: C07D495/04
Filed: 1997-10-08
Granted: 2003-01-27
Abstract: FIELD: organic chemistry, biochemistry, medicine, pharmacy. SUBSTANCE: invention relates to novel thienopyrimidines and their physiologically acceptable salts with inhibitory effect with respect to phosphodiesterase V (PDE V) that can be used for control of cardiovascular system diseases and for treatment and/or therapy of potency disorder. Invention relates also to method of their synthesis and pharmaceutical composition based on thereof. New compounds correspond to the general formula (I)   where each of R 1 , R 2  means independently each of other A or Hal; or R 1 , R 2  mean in common alkylene with 3-5 C-atoms; each of R 3 , R 4  means independently each of other H, A, OA or Hal; R 3  and R 4  form in common also -O-CH 2 -CH 2 -, -O-CH 2 -O- or -O-CH 2 -CH 2 -O-; A means alkyl with 1-6 carbon atoms; X means 5-7-membered saturated heterocyclic ring mono- or disubstituted with residue R 5 , or 5-7-membered unsaturated or saturated isocyclic ring mono- or disubstituted with residue R 5 ; R 5  means COOH, CH 2 COOH or CH 2 CH 2 COOH; Hal means F, Cl, Br or J and n = 0, 1, 2 or 3. Invention relates also to method of synthesis of compounds of the formula (I) or their physiologically acceptable salts where X means saturated 5-7- membered heterocyclic ring mono- or disubstituted with residue R 5  and bound through N atom. Method involves interaction of compound of the formula (II)   where R 1 , R 2 , R 3 , R 4  and n have values indicated above and L means Cl, Br, OH, SCH 3  or reactive esterified OH-group with saturated 5-7-membered heterocyclic ring mono- or disubstituted with residue R 5  where R 5  means value indicated above. In synthesized compound of the formula (I) one residue of R 3 , R 4  and/or X is transformed to other residue R 3 , R 4  and/or X by saponification of ester group and/or acid compound of the formula (I) is converted to its salt by treatment with a base. Pharmaceutical composition comprises at least one compound of the formula (I) by claim 1 and/or one of its physiologically acceptable salts. Strength of inhibitory effect of compound of the formula (I) on PDE V activity exceeds effect the known structural related compounds by 10-1000 times. EFFECT: improved method of synthesis, valuable medicinal and biochemical properties of compounds. 6 cl, 1 tbl, 20 ex
Patent RU-2175024-C2 (RU)
Title: Apparatus for plasma spraying of shaped faces
Inventor: AKIN SHIN S I
IPC: C23C4/12
Filed: 1999-05-31
Granted: 2001-10-20
Abstract: FIELD: plasma spraying of protective coatings, possibly for applying wear resistant coating onto teeth of excavator bucket. SUBSTANCE: apparatus includes housing, part tilter having mechanism for controlling horizontal position of sprayed face. Said mechanism is in the form of crank-slide mechanism having screw for regulating amplitude of slide motion and head (plasmatron) having mechanism for lengthwise reciprocation motion also being in the form of crank-slide mechanism having screw for regulating amplitude of slide strip motion, mechanism for crosswise reciprocation motion and manual-control mechanism for vertical motion. Tilter is joined with mechanism for lengthwise reciprocation motion of head by means of electromechanical connection unit having limit switches for moving-arresting tilter. Mechanism for crosswise reciprocation motion of head is joined with counter for counting number of its cross movements. EFFECT: enlarged manufacturing possibilities of method. 3 cl, 5 dwg
Patent RU-2172484-C2 (RU)
Title: Устройство для контроля параметров процесса дезинфекции жидкости уф излучением
IPC: C02F1/32
Filed: 1999-06-03
Granted: 2001-08-20
Abstract: Изобретение относится к обработке жидкостей УФ излучением и предназначено для контроля параметров процесса стерилизации и дезинфекции жидкостей указанным способом. Устройство включает в себя два одинаковых чувствительных к излучению 254 нм фотоприемника, направленных на один и тот же источник излучения и расположенных на разном расстоянии от него. Фотоприемники электрически соединены с блоком обработки сигнала и питания и помещены внутри цилиндрического, выполненного из материала, прозрачного для УФ излучения чехла, диаметр одной из частей которого отличается от основного, причем фотоприемники расположены в частях с различными диаметрами. Технический результат заключается в повышении достоверности и информативности контроля параметров процесса дезинфекции воды УФ излучением, а также в его упрощении и расширении возможностей применения. 4 ил.
Patent RU-2200274-C2 (RU)
Title: Electricity conducting component and method for its manufacture
Inventor: KHAT JASALO LEO
IPC: F21Y115/10
Filed: 1997-11-14
Granted: 2003-03-10
Abstract: FIELD: electrical and electronic engineering. SUBSTANCE: proposed method includes connection of electricity conducting component that has at least elongated conductor in longitudinal direction in series with several electrical components performing lighting, illuminating, or similar functions depending on purpose of electricity conducting component whereupon all these components are placed in shielding casing. Electricity conducting component is made of elongated conducting material such as band, strip, and the like which is attached to electrical components such as indicators, light-emitting diodes, resistors, etc. preferably disposed so that they are fully enclosed in cross-sectional area with casing-forming material using continuous manufacturing process such as extrusion. Proposed method makes it possible to produce several parallel electricity conducting components in the course of single process according to same pattern or uninterrupted band of printed-circuit board. EFFECT: enlarged functional capabilities. 10 cl, 3 dwg
Patent RU-2179997-C2 (RU)
Inventor: KHAVROVA L E
IPC: C10N40/08
Filed: 1999-09-24
Granted: 2002-02-27
Abstract: SUBSTANCE: fluid comprises, wt % mixture of borates of glycols and monoethyl esters thereof, 42-48; polyoxypropylene glycol having average molecular weight of 1000, 10-14; 2,4-diethyl-3-n-propylpentanolide-5, 1-3; corrosion inhibitors, 0.5-1.0; diethylene glycol monoethyl ester, up to 100. EFFECT: higher temperature characteristics of braking fluid and wear-resistant properties thereof. 4 ex, 1 tbl
Patent RU-2186847-C2 (RU)
Title: Strain of micromycetus trichoderma viridae 23 showing fungicide property for preparing complex biopreparation with fungicide and bacterial fertilizer property, method of preparing complex biopreparation, complex biopreparation with fungicide and bacterial fertilizer property
Inventor: CHEKASINA E V
IPC: A01N63/20
Filed: 1999-12-30
Granted: 2002-08-10
Abstract: FIELD: agriculture microbiology, phytopathology, farming. SUBSTANCE: invention proposes the strain of micromycetus Trichoderma viride 23 showing an antagonistic activity with respect to phytopathogenic fungi, the complex preparation with properties of fungicide and bacterial fertilizer, a method of the biopreparation preparing. Strain Trichoderma viride 23 is obtained by analytical selection of natural isolates selected after incubation of wash-off from peach surface on agarized medium. In preparing the preparation containing this strain 10 g (ml) of culture Trichoderma viride 23 grown on liquid nutrient medium Chapek-Dox are added to sterile beet pulp comprising nutrient supplements (K 2 HPO 4 , carbamide, chalk, sucrose) taken in total amount 2.4 g/100 of biopreparation. The obtained mixture is stirred and 10 g (ml) of culture Az. chroococcum, strain 2E-16, grown on liquid nutrient medium Fedorov with molasses and a mixture of trace elements Zn, Fe, Mo, Cu, Mg, Mn taken in the amount 0.1% (totally) are added to the mixture as an aqueous solution. The mixture is stirred thoroughly and remained for addition growing at the same temperature at periodic stirring 2-3 times per 24 h. The obtained preparation used for plant growth decreases their vulnerability with diseases and promotes to yield increase. EFFECT: strain indicated above, improved method of biopreparation preparing, valuable properties. 3 cl, 7 tbl
Patent UA-45305-C2 (UA)
Inventor: Skakun Nona Mykolaivna
Filed: 1995-01-17
Abstract: The proposed method for quantitatively determining content of norflocksacine in medical norflocksacine preparation involves measuring the optical density of a probe by spectrophotometric analysis at a wavelength of 273 nm. The method allows the analysis accuracy to increase and the analysis time to reduce, and because of its simplicity, can be employed in production conditions to monitor the quality of medical preparations containing norflocksacine.
Patent UA-42700-C2 (UA)
Title: printing unit of rotary printing machine
Inventor: ANDERSSON INGVAR
IPC: B41F13/00
Filed: 1995-02-08
Abstract: A printing unit of rotary printing machine contains a screen cylinder, an inking cylinder, a form cylinder and a cylinder with rubberized fabric offset plate mounted with possibility of rotation in the separate frame, on which the printing unit is placed with formation of a cassette.
Patent UA-39781-C2 (UA)
Title: Rotor motor
Inventor: SHLAKHTER ILLIA SEMENOVYCH
Filed: 1998-02-26
Abstract: A rotor motor has a compound housing with disk sides and connecting pipes as the working agent inlet and outlet, a tore-like stator, a turbine with a driving shaft. At the inner cylinder of the stator in sockets are in uniform way installed spring-supported staged pistons with angle grooves, to those deepened side inlets from high-pressure circular channel are connected; outlets and circular channels of the working agent discharge are arranged at the opposite plane of the stator, at that the turbine is equipped with rigidly fixed and installed in uniform way on the cylindrical surface of the rotor blades with antifriction spring-supported insertions, and the number of the blades of the turbine is larger than the number of the pistons of the stator by one.
Patent UA-72465-C2 (UA)
Title: Vibration machine for liquid extrusion
Inventor: PALAMARCHUK IHOR PAVLOVYCH
IPC: B24B31/06
Filed: 2001-01-15
Abstract: Invention relates to the devices for extraction of liquid fraction from the solid materials by pressing. Vibration machine for pressing-out of liquid contains working container formed by end disks and surface of the transportation tape and suspended through the system of supporting rollers, one of which is driving, vibration exciter with driving eccentric shaft centrally located in the end disks of working container. Pendulum freewheeling gears are located on the ends of the driving eccentric shaft of vibration exciter, and in the centre of working container the hollow blade shaft is cinematically connected with them, and the infinite transportation tape contains the perforated section for extraction of liquid and the inspection hole for unloading of the pressed remainder. This embodiment of invention allows to increase the output of vibration machine and to increase the yield of the produced liquid from one load.
Patent RU-2192614-C2 (RU)
Title: Firearms
Inventor: O'DVAER DZHEJMS MAJKL
IPC: F42B14/00
Filed: 1998-06-01
Granted: 2002-11-10
Abstract: FIELD: armament, specifically, ammunition for firearms. SUBSTANCE: assembled barrel includes collection of shells laid in barrel in sequence with propelling powder charges. Each shell has body with nose and rear parts diminishing in diameter backwards, sealing which is sealing ring having cylindrical outer surface for engagement with bore. Body can be moved backwards through sealing ring for its expansion and engagement with bore. EFFECT: prevention of break of powder gases from ignited propelling charge backwards to next charge. 9 cl, 4 dwg
Patent RU-2190202-C2 (RU)
Title: Method for analyzing marker substances displacements in the vitreous body under experimental conditions
Inventor: KOCHETOVA T F
IPC: G01N1/30
Filed: 2000-01-27
Granted: 2002-09-27
Abstract: FIELD: medicine. SUBSTANCE: method involves in vivo introducing dyed markers having predefined molecular mass into the vitreous body. Their displacements are analyzed in given time intervals on eyes enucleated and frozen in fluidized nitrogen. EFFECT: high accuracy of analysis results. 3 dwg, 6 tbl
Patent RU-2252240-C2 (RU)
Inventor: BOL SHUKHIN V A
IPC: C09K11/79
Filed: 2000-02-21
Granted: 2005-05-20
Abstract: FIELD: electronic industry, producing of photorecording electron-beam devises and full-sized displays with field-emission cathode. 
     SUBSTANCE: claimed luminophor of general formula (Y 2-m-n Gd m Ce n )(SiO 5 ) 1-p (TiO 5 ) p , wherein m = 0.001-0.5; n = 0.0005-0.05; p = 0.001-0.01 is obtained by dissolving of Y 2 O 3  in boiling HNO 3  and addition of Ce(NO 3 ).6H 2 O. After full dissolution pH is adjusted to 2.5-3 and oxalates are deposited with oxalic acid. Precipitate is filtered, baked at 600°C for 2 h, mixed with flour silicic acid and titanium dioxide and baked at 1300°C for 1 h. Baked luminophor is crushed and screened. Luminophor of present invention has trichromatic coordinates of x = 0.15-0.18; y = 0.11-0.14; light efficiency η = (4.2-6.91)Lm/W; ratio η/y = 35.0-49.36. 
     EFFECT: luminophors for electronic industry with improved characteristics. 
     1 tbl, 7 ex
Patent RU-2188514-C2 (RU)
Title: Device for reliable generation of electronic signatures
Inventor: SEDLAK HOLGER
IPC: G09C1/00
Filed: 1998-07-20
Granted: 2002-08-27
Abstract: FIELD: electronic signature generating devices. SUBSTANCE: device has data shaping unit 1, display unit 2, data medium read/write unit 3, and control element 4. Device guarantees that data being signed really correspond to data submitted to user. EFFECT: provision for signature authentication. 1 dwg
Patent RU-2177959-C2 (RU)
Title: Method for production of maleinated petroleum polymer resins
Inventor: BONDALETOV V G
IPC: C08F8/46
Filed: 2000-03-27
Granted: 2002-01-10
Abstract: FIELD: polymer production. SUBSTANCE: resins are prepared by interaction of petroleum polymer resin with maleic anhydride at 120-150 C in presence of organoaluminum compounds (diethylaluminum chloride, triethylaluminum chloride) in amounts 1.0 to 3.0 wt %. Resins can be applied in production of drying oils, varnishes and paints, and also as substitute for expensive and scarce colophony in papermaking and as emulsifier in rubber regeneration process. EFFECT: enabled production of resins under mild conditions. 2 tbl, 7 ex
Patent RU-2199773-C2 (RU)
Inventor: GUDOL BRAJEN L
IPC: C08F2/46
Filed: 1998-09-03
Granted: 2003-02-27
Abstract: FIELD: light-sensitive materials. SUBSTANCE: invention provides radiation-sensitive photoresist composition containing acid photoinitiator, optionally dissolution inhibitor, and copolymer, which contains at least two itineration polycyclic motifs, one of which bears side acid-labile group and the other side polar function. When irradiated by image-forming emission source, photoinitiator releases acid cleaving side acid-labile groups giving rise to reverse of polymer polarity, as a result of which polymer acquires solubility in basic water solution in sites exposed to image-forming emission source. EFFECT: enhanced image-forming effect. 29 cl, 1 tbl, 74 ex