baber/WOPTO huggingface dataset:
Patent RU-2127734-C1 (RU)
Title: Derivatives of pyridopyrimidine, their synthesis, a pharmaceutical composition, a method of treatment
Inventor: SUITI FURUJJA
IPC: C07D471/04
Filed: 1993-12-28
Granted: 1999-03-20
Abstract: FIELD: organic chemistry, medicine. SUBSTANCE: invention describes new derivatives of pyridopyrimidine of the formula (A)   where means -(CH 2 ) m - (m = 0, 1 or 2); n = 1-3; R 1  means hydrogen atom; C 1-6 -alkyl-group that can be optionally substituted with one of substituents taken from quinolyl or indolyl; phenyl group that can be optionally substituted with at least one C 1-6 -alkoxy-group; or phenyl-C 1-3 -alkyl-group that can be optionally substituted with at least one substituent taken from C 1-6 -alkoxy- and C 1-6 -alkylthio-group; R 2  means hydrogen atom or C 1-6 -alkyl-group; R 3  means phenyl or naphthyl group that can be optionally substituted with at least one substituent taken from C 1-6 -alkyl, C 1-6 -alkoxy-, C 1-6 -alkylenedioxy-group, halogen atom, nitro-, cyano-group, phenyl, C 3-7 -cycloalkyl; pyridyl that can be optionally substituted with C 1-6 -alkyl; thienyl that can be optionally substituted with C 1-6 -alkyl; quinolyl that can be optionally substituted with oxo-group or hydroxyl-group; quinolonyl; benzofuryl or benzothienyl that can be optionally substituted with C 1-6 -alkyl; R 4  means a group -COO-COOR 6  where R 6  means hydrogen atom; C 1-6 -alkyl group optionally substituted with at least one substituent taken from C 3-7 -cycloalkyl-group, quinolyl-group, carboxyl-group, cyano- and phenyl-group; or C 3-7 -cycloalkyl; or a group -COA-R 7 R 8  where R 7  and R 8  mean independently hydrogen atom or C 1-6 -alkyl group; R 5  means hydrogen atom; C 1-6 -alkyl group or phenyl-group that can be optionally substituted with C 1-6 -alkylenedioxy-group, or its salt. Invention describes also a method of synthesis of compounds of the formula (A), pharmaceutical compositions based on compound of the formula (A) and a method of an antagonistic effect on endothelial receptors in treatment of patients with renal failure, myocardium infarctum, hypertension, cerebral infarctum, angina pectoris, arteriosclerosis, hepatopathy, pulmonary hypertension, bronchial asthma, organohypofunction caused by operation or organ transplantation, New compounds of the formula (A) and pharmocompositions based on said can be used in medicine. EFFECT: improved method of synthesis, enhanced effectiveness of compounds. 20 cl, 44 tbl, 46 ex
Patent RU-2084261-C1 (RU)
Title: Method of creation of light and musical effects
Inventor: TOMILOV NIKOLAJ V
IPC: A63J17/00
Filed: 1994-01-11
Granted: 1997-07-20
Abstract: FIELD: creation of light and musical effects. SUBSTANCE: method consists in projection of multiply repeated series of images which do not match in color, brightness and outlines on to immobile screen by luminous flux of variable power. Execution of following conditions should be ensured: 1) frequency of projection should provide for integrated perception of images of one series; 2) luminous flux in process of projection of images of one series changes in accordance with amplitude-frequency characteristic of sound measured at time moment between start and finish of projection of given series. Execution of enumerated conditions provides for formation of generalized image on screen which color, brightness and outlines will depend on peculiarities of sounding of accompanied musical composition. EFFECT: improved efficiency of light and musical effects. 2 cl, 3 dwg
Patent RU-2137308-C1 (RU)
Title: Transceiving circuit
Inventor: BOLZE THOMAS
IPC: H04B10/25
Filed: 1994-03-18
Granted: 1999-09-10
Abstract: FIELD: optical communication. SUBSTANCE: invention refers to passive optical long-distance communication system that has collection of non-central devices which are connected via own light guide connection line to optical splitter that is linked directly or via one more additional optical splitter and light guide bus to common light guide input of central device. In this case non- central and central devices transmit or correspondingly receive optical digital signals by method of double talk in same frequency band. Transceiving circuit is so manufactured that output of optoelectric converter is connected to input of optoelectric converter via electric inverter of receiving signal and optical delay line which delay is timed to operation time of electric inverter of receiving signal is placed between output of optoelectric converter and light guide connection line. EFFECT: exclusion of negative influence on sensitivity during reception of signal at central device. 4 cl, 1 dwg
Patent RU-2110096-C1 (RU)
Title: Knowledge testing device
IPC: G09B7/07
Filed: 1994-03-25
Granted: 1998-04-27
Abstract: FIELD: electronic education equipment. SUBSTANCE: device has several student boards, transducers of shaft rotation angle to code, unit of two-position detectors, device control board, electric circuit for grade generation, information display, power supply. Electric circuit for grade generation is designed using logical functions for generation of A, B, C and D grades. Logical functions are composed and minimized according to laws of boolean algebra of 6 or other variables which are parts of three complex questions. Question parts are evaluated as 1, 2, 3, 4 or other score. Complex questions are evaluated as 5 other score. Each question part in test list has at least six alternative answers. Accumulated scores are used for indication of grade and reference material for wrong answers in digital indicator. Complexity of question parts depends on initial data which are used in definition of logical functions of electric circuits for calculation of grade. EFFECT: simplified design, increased functional capabilities. 19 dwg
Patent RU-2099667-C1 (RU)
Title: Cartridges with reactive piercing part
IPC: F42B5/02
Filed: 1994-05-27
Granted: 1997-12-20
Abstract: FIELD: fixed and separate ammunition. SUBSTANCE: cartridge has a case with an ejection charge, ignition means and a reactive piercing part made in the form of a bullet or shell. Installed inside the case between the powder charge and back end face of the bullet or shell is a sealing thin-walled washer of material indestructible by the pressure of the ejection charge combustion products, which adjoins the back end face of the bullet or shell and has in the center an ignition device that is made for a delay of ignition of the solid-fuel charge of the bullet or shell up to the instant they leave the barrel. The thin-walled washer has an aligned tapering forward lug directed inside the nozzle, adjoining its inner surface at the nozzle outlet. The washer back end face rests on the lug on the case inner surface. EFFECT: enhanced efficiency. 2 cl, 1 dwg
Patent RU-2083664-C1 (RU)
Title: Nutrient medium for plague microbe culturing
Inventor: KOVTUN ANATOLIJ L
IPC: C12N1/20
Filed: 1994-07-19
Granted: 1997-07-10
Abstract: FIELD: microbiology. SUBSTANCE: nutrient medium has enzymatic hydrolyzate of fox carcass meat-bone stuffing (20-25 g/l water), agar-agar (15-20 g/l), NaCl (4-5 g/l), Na 2 HPO 4  (1.0-1.1 g/l) and water. EFFECT: enhanced quality of medium. 3 tbl
Patent RU-2083316-C1 (RU)
Title: Ingot casting method
Inventor: APTEKAR NYUTON MOISEEVICH
IPC: B22D19/16
Filed: 1994-08-01
Granted: 1997-07-10
Abstract: FIELD: metallurgy, namely enhanced technique of casting ingots for making laminate rolled stock. SUBSTANCE: method of casting ingots with directed crystallization for providing homogeneous structure and such texture of ingots that crystallographic plane (100) is parallel with walls of ingot mold comprises steps of initially casting base metal to mold with further after- teeming metal had been heated up to temperature by 50-560 C lower than that of base metal. EFFECT: enhanced quality of ingots cast by such method.
Patent RU-2084571-C1 (RU)
Inventor: SUCHILIN VLADIMIR A
IPC: D05B25/00
Filed: 1994-12-02
Granted: 1997-07-20
Abstract: FIELD: multioperation sewing units. SUBSTANCE: several intermediate tables are arranged around the accumulator of sewing heads made in the form of a vertical rack. The accumulator is furnished with a mechanism that turns it about the vertical axis for automatic loading of the intermediate tables with sewing heads where they are joined to the drives. EFFECT: improved design. 3 cl, 6 dwg
Patent RU-2146418-C1 (RU)
Inventor: DZHEJMS PAUEHR REDDEN
IPC: H04W48/02
Filed: 1994-12-02
Granted: 2000-03-10
Abstract: FIELD: cellular communications. SUBSTANCE: communication system has low-orbit satellites characterized by communication channel distribution among users in cells. Each userТs device is programmed by class identifier incorporated in it. When it is desired to limit satellite lock-on by certain limited class or combination of classes, such as when heavy loads are handled, satellite relays list of identifiers of requested classes to enable access to communication system for non-inhibited class only. Method uses data on real-time cell loading and on preceding cell loading based on earlier experience and can be programmed for limiting access to give priority to emergency radio communication services in case of accidents. EFFECT: provision for regulating userТs access to communication system on hierarchy basis for classes. 23 cl, 9 dwg
Patent RU-2077578-C1 (RU)
Inventor: MIRONOVA RAISA I
IPC: C12N1/20
Filed: 1994-12-06
Granted: 1997-04-20
Abstract: FIELD: microbiology, ecology. SUBSTANCE: invention relates to new strain of bacterium Mycobacterium species "ИЖ-4" isolated from the accumulative culture of microorganism-destructors of petroleum products. Strain is obtained from silt sample from Arkhangelsk region bulk oil-plant. Strain utilizes petroleum products as a single carbon source at broad temperature range and for relatively short times. Preparation can be used for petroleum products treatment in sewage equipments and for biological sewage treatment. EFFECT: isolation of strain indicated above, enhanced efficacy of treatment. 3 tbl
Patent RU-2112696-C1 (RU)
Inventor: AKAEV A A
IPC: B63H21/22
Filed: 1995-03-01
Granted: 1998-06-10
Abstract: FIELD: shipbuilding; device is used for locating causes of abnormal consumption of fuel by propulsive complex. SUBSTANCE: device includes running speed sensor, fuel hourly consumption sensor, power sensor, rotational speed sensor, individual indication unit, logic processing unit, information representation unit, fairway depth sensor, propeller diagnosis unit and engine diagnosis unit. Output of rotational speed sensor is connected with combined first inputs of propeller and engine diagnosis units whose second combined inputs are connected with output of fuel hourly consumption sensor. Third input of propeller diagnosis unit is connected with output of running speed sensor; first output is connected with first input of logic processing unit; second output is connected with first input of individual indication unit whose second input is connected with second output of diagnosis unit. Third of engine diagnosis unit is connected with output of power sensor; first output is connected with second input of logic processing unit whose third input is connected with output of fairway depth sensor and fourth input is connected with output of fuel hourly consumption sensor. First, second and third outputs of logic processing unit are connected respectively with first, second and third inputs of information representation unit. EFFECT: enhanced reliability of check of shipboard propulsive complex serviceability. 8 dwg
Patent RU-2126851-C1 (RU)
Title: Inhibitor against metal corrosion in sulfuric, hydrochloric, and sulfamic acids
Inventor: KRAVTSOV E E
IPC: C23F11/04
Filed: 1995-04-06
Granted: 1999-02-27
Abstract: FIELD: corrosion protection. SUBSTANCE: invention can be applied for etching steel and titanium in metallurgy and mechanical engineering. Inhibitor contains, wt. %: amine-aldehyde condensation product n-(3-methoxy-4-hydroxybezylidene)-4-amino-5-bromo-1- phenylpyridaz-6-one, 14.0-19.0; 2-nitro-2-methylpropane-1,3-diol, 18.7- 23.8; 4-methyl-5--β--hydroxyethyl-N-(2-methyl-4-amino-5- methylpyrimidyl)thiazolium iodide, 20.3-23.8; and urotropin, 33.3-46.8. EFFECT: improved protection of steel and titanium against corrosion and protection of steel against hydrogen charge. 2 tbl
Patent RU-2081297-C1 (RU)
Inventor: BRILLIANT LEONID S
IPC: E21B33/138
Filed: 1995-04-14
Granted: 1997-06-10
Abstract: FIELD: oil and gas industry. SUBSTANCE: compound is as follows, mas.%: sodium silicate, 6-8; polyatomic alcohol, 5-10; electrolyte, 0.4-0.8; wood flour, 2-5; water, the balance. In function of polyatomic alcohol use can be made of glycerine or glycol, and in function of electrolyte - calcium chloride. EFFECT: high efficiency. 2 cl, 1 tbl, 1 dwg
Patent RU-2116394-C1 (RU)
Title: Sewing machine needle carrier drive
Inventor: BORODIN A V
IPC: D05B55/14
Filed: 1995-06-06
Granted: 1998-07-27
Abstract: FIELD: sewing industry. SUBSTANCE: needle carrier has rod positioned in guide. Roller body and rings made of self-lubricating material are positioned in guide. Rings are arranged in thin-walled sleeve positioned in spaced relation within two flange bushes fixed on sewing machine sleeve. Space is filled with plastic lubricant. Drive operates without usage of liquid lubricant in guide. EFFECT: increased efficiency, simplified construction and provision for eliminating soiling of material. 5 cl, 2 dwg
Patent RU-2090025-C1 (RU)
Inventor: SALDAEV ALEKSANDR M
IPC: A01B35/18
Filed: 1995-09-05
Granted: 1997-09-20
Abstract: Использование: в сельскохозяйственном машиностроении, в частности в устройствах для обработки паров засоренных сорняками. Сущность изобретения: культиватор содержит поперечный брус с опорными колесами, прицепное устройство, шарнирно соединенные с поперечным брусом секции со сменными рабочими органами и копирующими колесами, механизм перевода секций в транспортное положение и механизм изменения глубины хода сменных рабочих органов. Сменный рабочий орган выполнен в виде стрельчатой лапы и стойки, снабженной дополнительным ножом. Дополнительный нож установлен с возможностью поворота на горизонтальной оси в вертикальной прорези стойки. Дополнительные ножи сменных рабочих органов в каждой секции соединены с механизмом их привода. Каждый нож дополнительно снабжен индивидуальным возвратным механизмом. 19 з. п. ф-лы, 9 ил.
Patent RU-2106707-C1 (RU)
Title: Soil decontaminate
Inventor: VOZZHENIKOV G S
IPC: G21F9/34
Filed: 1996-02-15
Granted: 1998-03-10
Abstract: FIELD: soil decontamination from solid radioactive wastes. SUBSTANCE: used as soil decontaminate is field horsetail (Equisetum arvensel). EFFECT: reduced cost of procedure.
Patent RU-2135462-C1 (RU)
Title: Method of crystallizing iopamidol
Inventor: MARKO VILLA
IPC: C07C231/24
Filed: 1994-07-22
Granted: 1999-08-27
Abstract: FIELD: chemical industry. SUBSTANCE: iopamidol is crystallized using butanol or structural isomer thereof as catalyst. Iopamidol is prepared with high yield also from aqueous solutions thereof. Iopamidol has characteristics which meet requirement of pharmacopolia. EFFECT: more efficient crystallization method. 4 cl, 28 cl, 9 ex
Patent RU-2079414-C1 (RU)
Inventor: TRUSHKO PAVEL E
IPC: G09F15/00
Filed: 1996-05-29
Granted: 1997-05-20
Abstract: FIELD: decorative and information products. SUBSTANCE: article has compositions containing base and layers carrying decorative and informative designations drawn on them. Article is made in the form of set of n1 compositions where 1=<n1=<100000 secured to each other in n2 sections, where n2 is taken within limits of 1=<n2+<n1 - 1, and/or independent sections and compositions so that total volume v1 of all independent sections relative to total volume v2 of article is within limits of 1=< (v1 + v2)/v2 =< 2. Section n3 of compositions within limits of 1=< (n3 + n1)/n1 =,2 is made in the form of single or several bases, and relation of minimal s1 and maximal s2 of their cross-sections passing through their geometrical centers is taken within limits of 1=<(s1 + s2)/s2=<2 and in relation to surface area s3 of maximal cross-section of entire article passing through its geometrical center is taken within limits of 1=<(s1 + s2 +s3)/s3=<3. Bases are made of rigid, and/or flexible, and/or opaque, and/or semi-opaque, and/or transparent material. Section n4 of compositions where 1=< (n4 + n1)/n1 =< 2 represents n5-layer structure preferably with inclusions of bases as separate layers where n5 is selected within limits of 1=<n5=<25. Section n6 of structure layers within limits of 1=< (n6+n5)/n6 =<2 is secured by connecting interlayers applied in continuous layer and/or in the form of some picture. Total surface areas s4 of interlayers are selected relative to surface areas s5 on which they are applied within limits of 1=< (s4 +s5)/s5 =< 2, and surface areas s6 of separate interlayers within limits of 1=< (s6 + s4)/s4 =< 2. Introduced in material of interlayers are aromatized additives, including additives with glueing feature. In volumes v3 taken in relation to volume v4 of interlayers within limits of 1=<(v3 + v4)/v4=<2, part n7 of layers within limits of 1=< (n7 + n5)/n5 =< 2 is made of n8 fragments within limits of 1 = <n8 = < 100 at relation of minimal s7 and maximal s8 of surface area of fragments within limits of 1=< (s7 + s8)/8 =<2. EFFECT: high efficiency. 1 cl, 1 tbl, 4 dwg
Patent RU-2104393-C1 (RU)
Inventor: LINETSKIJ ALEKSANDR PETROVICH
IPC: E21B43/28
Filed: 1996-06-27
Granted: 1998-02-10
Abstract: FIELD: oil and gas production industry. SUBSTANCE: according to method, located in drill-holes are devices for transmission of energy. Used as such devices are opto-fibre cables. Their end portions with working heads radiating light energy are located in bottom-hole zones of strata when vertical drill-holes are available or in inter-stratum spaces in case of inclined or horizontal drill-holes. Connected to light guides of opto-fibre cables on ground surface are powerful lasers - optical quantum radiation generators so as to create areas in strata with preset high temperature and high inter-stratum pressure for higher degree of extracting oil, gas, and other useful materials from underground deposits. EFFECT: high efficiency. 5 cl, 2 dwg
Patent RU-2125289-C1 (RU)
Title: Optical digital multichannel normalizer
Inventor: VERBOVETSKIJ A A
IPC: G02F3/00
Filed: 1996-06-18
Granted: 1999-01-20
Abstract: FIELD: computer engineering, in particular, optical computing. SUBSTANCE: device has optical digital multichannel shift register, optical adder, input distribution unit, optical digital filter, optoelectronic control unit and optoelectronic decoder. EFFECT: increased speed and reliability, simplified design. 2 cl, 3 dwg
Patent RU-2107835-C1 (RU)
Title: Piston-type electrohydraulic engine and its control process
Inventor: SOLOUKHINA EKATERINA NIKOLAEVN
IPC: F03C1/40
Filed: 1996-06-14
Granted: 1998-03-27
Abstract: FIELD: transport facilities. SUBSTANCE: engine has case accommodating chemical current supply, charging device, oscillatory circuit incorporating capacitor and inductance coil, control unit, and two working chambers installed on either side of piston and filled with working fluid. Each chamber houses N pairs of planar current conductors connected in pairs and mounted for linear displacement. Engine is controlled by passing pulse discharge current from capacitor through N pairs of conductors installed on one side of piston, building up magnetic field around coil, displacing conductors of each pair in opposite directions to build up hydraulic pressure, and displacing the piston. Then pulse current is passed through N conductors on other side of piston to build up magnetic field around coil, and conductors of each pair of second chamber are displaced in opposite directions. This moves piston in opposite direction while compressing conductors of each pair of first working chamber. EFFECT: improved pulse power and reduced working fluid flowrate. 4 cl, 3 dwg
Patent RU-2143017-C1 (RU)
Title: Treatment of fiber
Inventor: KRISTOFER DEHVID POTTER
IPC: D06M11/56
Filed: 1995-04-12
Granted: 1999-12-20
Abstract: FIELD: chemical industry. SUBSTANCE: described is method of reducing ability to fibrillation of cellulose-based fiber (1). Fiber not dried yet is treated with solution which includes inorganic alkali agent and chemical agent containing plurality of acrylamido groups dissolved therein, average number of acrylamido groups per molecule of chemical agent in solution being at least 2.1 and (2) fiber which is treated with chemical agent is heated to secure reaction between fiber and chemical agent. EFFECT: fiber resistant to fibrillation during moist technological treatment and having improved colorability. 25 cl, 13 ex, 14 tbl
Patent RU-2127206-C1 (RU)
Title: Ship's hull
Inventor: KORABLEV JU D
IPC: B63B3/24
Filed: 1997-02-04
Granted: 1999-03-10
Abstract: FIELD: shipbuilding; designing of ship's hulls. SUBSTANCE: ship's hull includes sides, bottom, deck, bulkheads, skin with frames and ropes with tensioning device whose ends are secured on fore and aft parts of hull; these ropes arc passed through holes available in walls of frames. EFFECT: enhanced reliability of hull in case of damage. 2 dwg
Patent RU-2140111-C1 (RU)
Inventor: DONAL D O SMIT
IPC: H05G1/10
Filed: 1995-07-11
Granted: 1999-10-20
Abstract: Использование: в медицине, для воздействия однородным потоком рентгеновских лучей на внутренние поверхности тела. Сущность изобретения: источник рентгеновских лучей для облучения поверхности, определяемой полостью тела, включает корпус, удлиненный трубчатый зонд, сборку нацеливания и накачиваемый баллон. Корпус включает источник электронного луча и элементы для генерирования электронного луча вдоль пути луча. Трубчатый зонд проходит вдоль центральной оси от корпуса вдоль пути луча. Сборка нацеливания проходит вдоль центральной оси, соединена с дальним концом зонда и включает элемент нацеливания, предназначенный для испускания рентгеновских лучей при падении электронов на него. Сборка наконечника зонда и соответствующее электронное средство управления включают элементы для помещения элемента нацеливания на пути луча, который практически прозрачен для рентгеновских лучей. Баллон прикреплен к дальнему концу и накачивается так, что в накачанном состоянии растягивает полость до формы, которая позволяет облучать с равномерной дозой поверхность, определяющую полость тела. 2 с.п. ф-лы, 14 ил.
Patent RU-2129619-C1 (RU)
Title: Mixture of electrode material for electric-spark alloying
Inventor: NIKOLENKO S V
IPC: C22C29/08
Filed: 1997-04-22
Granted: 1999-04-27
Abstract: FIELD: metallurgy. SUBSTANCE: mixture containing tungsten carbide, cobalt and nickel-base composite powder includes 25-50% of composite powder based on nickel with particle sizes within 30 mcm and with the following ratio of mixture ingredients, wt.%: nickel, 18-36.5; chromium, 4-8; boron, 1-1.8; silicon, 1-2; iron, 1-1.7; cobalt, 4-6; tungsten carbide, the balance. EFFECT: improved quality of electrode material in mechanical strength and quality of alloyed layer in continuity and wear-resistance. 1 tbl
Patent RU-2123691-C1 (RU)
Title: Method of determining chemical oxygen minimum in circulating water- supply system utilized in phenol, ethylbenzene, and isopropylbezene production
Inventor: TERENT EV V S
IPC: G01N33/18
Filed: 1997-06-30
Granted: 1998-12-20
Abstract: FIELD: analytical methods. SUBSTANCE: invention aims at increasing rapidity in determining leakage in process equipment. Chemical oxygen minimum in circulating water is determined via oxidation by aqueous solution of potassium bichromate, silver sulfate, mercury sulfate, sulfuric acid, and phosphoric acid under boiling. Optimal volume ratio of sulfuric acid, phosphoric acid, and water in oxidative solution is 1.5:1:3, optimum boiling time 20 min. EFFECT: reduced analysis time. 2 tbl