baber/WOPTO huggingface dataset:
Patent RU-2210596-C2 (RU)
Inventor: NYS P S
IPC: C12R1/19
Filed: 2000-01-21
Granted: 2003-08-20
Abstract: Изобретение относится к производству цефазолина - полусинтетического антибиотика цефалоспоринового ряда. Способ заключается в ацилировании 3-метилмеркапто-(5-метил-1,3,4-тиадиазолил-2-ил)-7-аминоцефалоспорановой кислоты (ММТД-7-АЦК) эфирами тетразол-1-уксусной кислоты (ЭТЗУК) в водной среде в присутствии иммобилизованного фермента из E.coli с последующим фракционным осаждением ММТД-7-АЦК и цефазолина и рециклированием ММТД-7-АЦК. Ацилирование проводят при температуре 10-30 o С в градиенте pH 7,8-6,2 с использованием исходной концентрации ММТД-7-АЦК 20-40 г/л и избытка ЭТЗУК (1,5-4): 1. В качестве биокатализатора используют иммобилизованный в полиакриламидный гель полиферментный комплекс пептидогидролаз E.coli штамма FU-99-S с преобладающим содержанием цефазолинсинтетазы, с активностью по синтезу цефазолина ≥ 300 мкмоль/•мин и соотношением активности по синтезу и гидролизу цефазолина более 8:1, в виде биомассы клеток продуцента цефазолинсинтетазы или фермента, выделенного из биомассы клеток. Использование способа позволяет повысить производительность и эффективность способа и качество целевого продукта. 4 з.п. ф-лы, 3 табл.
Patent RU-2187722-C2 (RU)
Title: Hydraulic cylinder with single-side rod
Inventor: BOGDANOV A S
IPC: F15B15/17
Filed: 2000-06-30
Granted: 2002-08-20
Abstract: FIELD: hydraulic cylinders for displacing working organ from one position to another. SUBSTANCE: hydraulic cylinder includes housing with coupled piston and rod. Housing has cylindrical end collar for passing rod outside at one side of housing. Part of rod contacting with cylindrical end collar is in the form of cylindrical necking portion spaced from piston by distance providing necessary stroke value of hydraulic cylinder. EFFECT: protection of rod surface against products obtained at interaction with sea medium at exploitation. 4 cl, 2 dwg
Patent RU-2198055-C2 (RU)
Inventor: STULOV V V
IPC: B22D11/00
Filed: 2000-11-14
Granted: 2003-02-10
Abstract: FIELD: metallurgy, namely manufacture of continuous deformed billets of metal mixture. SUBSTANCE: method comprises steps of spraying melt metal into mold and simultaneously adding into mold mixture of two disintegrated metals having different melting temperature values; using one of above mentioned metals similar to sprayed metal and other metal - foreign from sprayed metal. Metal mixture contains metal with lower melting temperature in quantity 1-10 mas. %. Quantity of sprayed into mold metal may be 40-60 mas.% of mass of ready billet. Size ≪d 1 ≫ of particles of metal with lower melting temperature and size ≪d 2 ≫ of particles of metal with higher melting temperature are related by expression d 1  = (0,05-0,25)d 2 . Apparatus for performing the method includes mold with movable walls and casting vessel, reservoir with mixture of disintegrated and uniformly agitated metals and worm type batching device. Width ≪A 1 ≫ of reservoir with mixture of disintegrated metals is related with distance "A" between rows of openings for jets in casting vessel by expression A 1  = (0,5-0,7)•A. EFFECT: effective usage of disintegrated metallic waste materials of production, possibility for making continuous deformed billets with arbitrary shape and thickness of antifriction alloys such as aluminium-lead alloys with uniform distribution of metal foreign from sprayed metal along cross section of billet, enhanced operational reliability of apparatus. 3 cl, 2 dwg
Patent RU-2194618-C2 (RU)
Title: Three-groove die head for manufacture of polymeric construction mould
Inventor: PANOV A K
IPC: B29C48/345
Filed: 2001-02-22
Granted: 2002-12-20
Abstract: FIELD: devices for manufacture of products of polymeric materials and compositions based on them, applicable in chemical industry for production of construction mould. SUBSTANCE: the die head has a detachable body with a cooling system. The body accommodates mandrel holders and mandrels, as well as molding grooves of profiled outline for polymer. The ducts communicate with the head feeding duct. The body is made of two rectangle-section sections. The upper section has a triangle-shaped longitudinal recess with a right angle at the vertex. The lower section has a parabolic-shaped recess. Transverse lenticular grooves are provided in the sections for installation of two mandrel holders with a cross-section of a convex symmetrical lens. EFFECT: saving of material and prevented dig-in zones in the head. 5 dwg
Patent RU-2213664-C2 (RU)
Title: Balancer of crank press slide block
Inventor: AVILOV V I
IPC: B30B15/06
Filed: 2001-05-03
Granted: 2003-10-10
Abstract: FIELD: plastic metal working. SUBSTANCE: the balancer of the crank press slide block has a cylinder sleeve, bottom, cover fastened to the upper part of the press bed by studs and nuts, piston positioned in the cylinder sleeve and connected to the press slide block by means of a rod, and breathers. The balancer is provided with damping members made in the form of at least one power unit located in the cover through hole. The power unit is made in the form of a cylindrical body with the upper threaded section, stepped recess and a clamp. The damping members are fastened to the cover by means of a clamp, distance ring and a nut screwed on the upper threaded section of the body. The sleeve is fixed in the stepped recess of the body. The sleeve has an axial stepped recess, positioned in whose upper section is the smaller hole in the form of a die. In the larger hole of the sleeve recesses installed are a cylindrical bar of plastic metal material and a plunger fixed in the body by a sheared pin. One end of the plunger is engageable with the cylindrical bar. The other end projects from the body by the design quantity and may be engaged with the upper end of the piston. EFFECT: enhanced reliability and safety of operation of the balancer of the press slide block. 2 cl, 4 dwg
Patent RU-2261174-C2 (RU)
Title: Способ структурирования и расширения заготовки предохранительной опоры для пневматической шины и устройство для его осуществления (варианты) и предохранительная опора
Inventor: DJURIF P ER
IPC: B60C17/06
Filed: 2001-05-18
Granted: 2005-09-27
Abstract: Изобретение относится к шинной промышленности и может быть использовано в пневматических шинах, для продолжения движения транспортного средства после прокола покрышки пневматической шины. Способ предусматривает изготовление по меньшей мере одной структурированной заготовки, предназначенной для формирования в структурированном и расширенном состоянии всей или части предохранительной опоры из эластомера, обладающей ячеистой структурой с замкнутыми ячейками. Предохранительная опора предназначена для установки на монтажный обод колеса внутри покрышки пневматической шины. Способ содержит этап расширения, заключающийся в том, что помещают упомянутую опору или каждую их таких опор в ванну текучей среды под избыточным давлением, содержащейся во внутренней полости камеры. Температура ванны имеет максимальную величину, находящуюся в диапазоне от 110°С до 210°С, а абсолютное давление в ванне имеет величину, по меньшей мере, равную или превышающую 5 бар. Затем изменяют дискретно или непрерывно абсолютное давление в ванне до окончательной величины расширения, по существу равной 1 бар, для осуществления расширения заготовки, или каждой из заготовок, таким образом, чтобы увеличение объеме этих заготовок не было ограничено камерой. Изобретение предусматривает устройство для осуществления способа с отсеками введения заготовок, вулканизации, извлечения и чередующейся передачи текучей среды. Изобретение предусматривает конструкцию предохранительной опоры, имеющей промежуточный слой, плотностью меньшей плотности сердцевины участка. Изобретение позволяет создать предохранительную опору, которая не разрушится от внутреннего нагрева и позволяет минимизировать поверхностное окисление в корпусе вулканизованной пневматической шины. 3 н. и 19 з.п. ф-лы, 6 табл., 7 ил.
Patent RU-2222176-C2 (RU)
Inventor: KHUSNIDINOV SH K
IPC: A01G1/00
Filed: 2001-07-31
Granted: 2004-01-27
Abstract: FIELD: agriculture. SUBSTANCE: method involves sowing oriental goat's seeds in first decade of May and simultaneously sowing oriental bunias seeds in spacings thereof without applying fertilizer and herbicides; harvesting oriental goat's rue and oriental bunias beginning from second year of plants growing period. Method allows perennial high-productive agrophytocenosis to be provided. EFFECT: reduced cost and labor intensity, provision for keeping of herbage and reduced contamination thereof. 2 tbl, 2 ex
Patent RU-2228936-C2 (RU)
Title: Antibacterial polymeric compositions
Inventor: MELROUZ GREHKHAM DZHON GAMIL T
IPC: C08L29/00
Filed: 2000-02-16
Granted: 2004-05-20
Abstract: FIELD: polymers, chemical technology. SUBSTANCE: invention relates to antibacterial polymeric compositions and method for improving activity of polymer based on acrolein monomer. Method involves oxidation of polymer in air medium to form oxidized acrolein polymer comprising monomer links of 2-propenal and monomer links of 2-acrylic acid. Method involves the following stages: preparing the solution of oxidized acrolein polymer comprising carboxyl groups in mixture containing water and one or more alcohols taken among group consisting of polyols, polyethylene glycols and alcanols; heating solution at temperature in the range from 40 to 150 C for time providing the improvement of antibacterial effect of acrolein polymer. Invention describes also an antibacterial compound, antibacterial composition, disinfecting or antiseptic composition, preserving, disinfecting or antiseptic compound prepared by the above indicated method. Method provides preparing antibacterial, preserving, disinfecting or antiseptic compound comprising derivative of poly-(2-propenal, 2-acrylic acid) of new configuration that elicits the improved antibacterial activity and comprise less free acrolein. Also, method provides preparing compositions containing derivative of poly-(2-propenal, 2-acrylic acid) of new configuration that are effective disinfecting agents or antiseptics. EFFECT: improved preparing method, valuable properties of compositions. 28 cl, 13 tbl, 8 ex
Patent RU-2323775-C2 (RU)
Inventor: PLE DOMINIK
IPC: C07C209/86
Filed: 2000-02-16
Granted: 2008-05-10
Abstract: FIELD: CHEMISTRY. 
     SUBSTANCE: agglomerated zeolite adsorbing materials are suggested. They contain inert bonding agent based on zeolite X with Si/Al ratio within 1.15 < Si/Al ≤ 1.5 range, with at least 90% of cation exchange centres are occupied by either barium ions only or barium and potassium ions. In the latter case, fraction of exchange centres occupied by potassium may be up to 1/3 of those occupied by barium and potassium. Remaining centres are occupied by alkali or earth metals other than barium. The Dubinin volume of these adsorbing materials measured using nitrogen adsorption at 77°К after vacuum degassing for 16 h at 300°C is 0.240 cm 3 /g or more. 
     EFFECT: resulting adsorbing materials are efficient for isolation of p-xylene from mixtures of isomers of aromatic hydrocarbons in liquid or gas phase. 
     13 cl, 4 ex
Patent RU-2228983-C2 (RU)
Inventor: TOJRER JOZEF
IPC: E01B27/08
Filed: 2001-10-02
Granted: 2004-05-20
Abstract: FIELD: railway transport; maintenance and repair of permanent way. SUBSTANCE: proposed machine has frame resting at both ends on running mechanisms and device for taking in ties arranged between running mechanisms. It has also tie laying device and cleaning device for taking in ballast located between said devices and provided with rotating chain, and belt conveyor unit passing lengthwise the machine to transport ballast to end of machine. Ballast accumulator with bottom belt conveyor passing lengthside the machine is arranged between belt conveyor unit and discharge chute for ballast arranged under discharge end of belt conveyor unit. Ballast spreading device is provided being arranged between tie laying device and ballast discharge device over which discharge end of second unit of belt conveyor is located. Intake end of said belt conveyor is arranged on said end of machine. Proposed machine can be used for cleaning ballast without use of multiple working sets. EFFECT: enlarged operating capabilities. 8 cl, 6 dwg
Patent RU-2248072-C2 (RU)
Inventor: BATLER KERT I
IPC: H01M8/02
Filed: 2000-03-17
Granted: 2005-03-10
Abstract: FIELD: electrical engineering; conducting polymers. 
     
     
       SUBSTANCE: proposed molded resin composition based on unsaturated molded polymer resistant to corrosion including acid flow induced corrosion at temperatures ranging between -40 and +140  
       
         0 
       
       F (-40 to +60  
       
         0 
       
       C) and capable of molding to produce parts of complex shape and small thickness has high content of conducting fillers. In addition this composition includes rheology modifying agents such as oxides and hydroxides of group II elements: carbodiamides, polyisocyanates, aziridines, polyisocyanates, polytetrafluoroethylene, perfluoropolyester, and polyethylene. This composition is used for molding parts used in electric cells such as fuel cells. 
     
     
       EFFECT: enhanced electrical, physical, and mechanical characteristics of parts made of such composition. 
     
     
       10 cl, 2 dwg, 31 tbl
Patent RU-2215334-C2 (RU)
Title: Device for studying functional structure of electronic devices and systems
Inventor: KARACHEV A A
IPC: G09B23/18
Filed: 2002-02-04
Granted: 2003-10-27
Abstract: FIELD: training facilities. SUBSTANCE: device has electrowriter, removable units, and control unit; electrowriter mounts electronic devices simulating operation of separate components of various electronic systems; face panel of electrowriter carries multicontact connectors; control unit functions to switch over multicontact connectors and electronic components to set up circuit simulating operation of device being studied; mating parts of multicontact connectors provided with jumpers are installed on bottom part of removable units; top parts of the latter are made in the form of panels affording arrangement and replacement of changeable descriptions of functional units. EFFECT: enlarged didactic capabilities of device. 1 cl, 10 dwg
Patent RU-2264331-C2 (RU)
Inventor: KAVASAKI SUITI
IPC: F16F15/03
Filed: 2002-03-07
Granted: 2005-11-20
Abstract: FIELD: space engineering. 
     SUBSTANCE: rotation apparatus comprises casing (10), shaft (30) set in bearings (11) inside the casing, and motor (13) for rotating the shaft.  Shaft (30) is provided with radial cantilevers (281) whose ends have a number of boxes (282) with experimental objects.  The apparatus is provided with devices for damping vibration of the casing.  Each of the devices has spring mechanism (255) that flexibly secures the casing to member (280) of the unmovable bearing and electromagnetic mechanism for setting.  The latter comprises conductor (254) secured to member (280) and exciting coil (253) that embraces it and is mounted on the surface of casing (10).  The coil is connected with the spring mechanism so that casing (10) is held by electromagnetic force that effects on conductor (254) when the coil is excited.  The apparatus may be provided with a pickup that measures the space between casing (10) and member (280) of the bearing and control unit that receives the signals from the pickup.  When the space exceeds a given value, the unit controls the current in exciting coil (253) to reduce casing vibration. 
     EFFECT: enhanced stability and improved vibration insulation of the apparatus. 
     7 cl, 8 dwg
Patent RU-2224522-C2 (RU)
Inventor: ZHASMINOVA L F
IPC: A61P25/00
Filed: 2002-03-12
Granted: 2004-02-27
Abstract: FIELD: medicine, pharmaceutical technology, pharmacy. SUBSTANCE: injection solution comprises the following components, wt. - %: phenazepam, 0.05-0.15; polyvinylpyrrolidone, 0.5-1.2; Tween-80, 2.0-10.0; glycerol, 5.0-15.0; sodium pyrosulfite, 0.1-0.3; sodium hydroxide solution, to pH = 6.0-7.5; water, the balance. Method for preparing the injection solution involves mixing phenazepam with Tween-80, stirring the prepared mixture with glycerol at temperature 70-90 C, addition of sodium pyrosulfite, polyvinylpyrrolidone and sodium hydroxide in the amount providing pH = 6.5-7 and water followed by repeated stirring and filtration of the solution. Invention provides the realization of the indicated designation. EFFECT: improved preparing method. 6 cl, 1 ex
Patent RU-2225598-C2 (RU)
Title: Устройство для работы на высоте для установки груза
Inventor: NORD JAN
IPC: E21B19/08
Filed: 2000-10-18
Granted: 2004-03-10
Abstract: Изобретение относится к устройству, предназначенному для работы на высоте и, в частности, для установки груза. Техническим результатом является повышение точности выполнения работ с большими грузами. Устройство содержит подвеску на грузоподъемном механизме, причем данная подвеска содержит привод, с помощью которого осуществляется работа с грузом на высоте, взвешивающий узел, с помощью которого может определяться вес груза, запоминающий элемент, соединенный со взвешивающим узлом для сохранения значения исходного веса груза, средство сравнения, предназначенное для сравнения действительного значения веса со значением исходного веса, сохраненным в запоминающем элементе, для избирательного включения привода в соответствии с результатом сравнения. При этом взвешивающий узел содержит гидравлический взвешивающий цилиндр, а запоминающий элемент содержит гидравлический аккумулятор, который, по меньшей мере, приблизительно, имеет линейную характеристику в диапазоне рабочих давлений. 15 з.п. ф-лы, 6 ил.
Patent RU-2260053-C2 (RU)
Inventor: APARIN P G
IPC: A61K35/74
Filed: 2002-06-26
Granted: 2005-09-10
Abstract: FIELD: biotechnology, medicine. 
     SUBSTANCE: invention relates to method for isolation of bioactive fraction (BAF) containing essentially S-lipopolysaccharides (S-LPS) from endotoxic S-LPS producing gram-negative bacteria, useful in prophylaxis and therapy. From endotoxic S-LPS producing gram-negative bacteria BAF is isolated that has in lipid A S-LPS molar ratio of D-glucoseamine and β-hydroxy acids selected from β-hydroxydecanic, β-hydroxydodecanic, β-hydroxytetradecanic and β-hydroxyhexadecanic acids of about 2:1-4, and molar ration of D-glucoseamine and high fatty acids connected via either amide or ester bond in lipid A S-LPS of about 2:3-7. Isolated BAF ins used in pharmaceutical composition to increase of patient immune status. 
     EFFECT: method for isolation from gram-negative bacteria bioactive fraction of S-LPS with high immunogenic properties, being capable to induce cytokine production with low pyrogenic and endotoxic properties. 
     41 cl, 4 dwg, 14 tbl, 24 ex
Patent RU-2265614-C2 (RU)
Inventor: GAO MINGZHI
IPC: C08F4/625
Filed: 2000-12-06
Granted: 2005-12-10
Abstract: FIELD: chemical technology, catalysts. 
     SUBSTANCE: invention relates to a catalytic system used in (co)polymerization of olefins that comprises the following components: a) a solid catalyst component comprising titanium, magnesium, halogen and 1,3-diether prepared by dissolving magnesium halide in solvents system containing organic epoxy compound, organophosphorus compound and, optionally, inert diluting agent to form a homogenous solution followed by mixing this homogenous solution with titanium tetrachloride or its derivatives to form a mixture, precipitation of a solid substance from the mixture in the presence at least one accessory precipitating agent, treatment of a solid substance with 1,3-diether in order to introduce diether into a solid substance. The treatment stage of a solid substance can be excluded if an accessory precipitating agent comprises 1,3-diether, and treatment of this solid substance with added diether, titanium tetrachloride or its derivatives and an inert diluting agent; b) organoaluminum compound and, optionally, c) organosilicon compound. Invention provides enhancing sensitivity of active sites of catalysts to gaseous hydrogen and enhancing activity of catalyst. 
     EFFECT: improved and valuable properties of catalytic system. 
     13 cl, 26 ex
Patent RU-2289078-C2 (RU)
Inventor: ALTUNIN VITALIJ ALEKSEEVICH
IPC: F28D1/04
Filed: 2002-07-12
Granted: 2006-12-10
Abstract: FIELD: heat exchange systems. 
     SUBSTANCE: method of heat emission intensification to hydrocarbon fuels and coolers in on-ground and multiple usage space power installations is realized by means of creation of heat-exchange surface with cellular half-spherical structure. Surface of any hole of the structure is made in form of cone-shaped ribbing. Cone-shaped ribbing can be also made onto walls and bottoms of any recesses, for example, of square shape. Depth (height) of con-shaped ribbing is made within 2-5 mm range. Inclination of cone-shaped ribbing is made either in vertical or in horizontal or at some angle within 0-90 degrees. Method allows limiting growth of solid carbon deposit in practically all fuel-cooling channels of multiple usage space power installations and in other of on-ground, air, air and space and space-based technical systems. 
     EFFECT: improved efficiency of operation. 
     2 dwg
Patent RU-2231989-C2 (RU)
Inventor: BOGOV A A
IPC: A61B17/56
Filed: 2002-07-10
Granted: 2004-07-10
Abstract: FIELD: medicine, traumatology, orthopedics. 
     SUBSTANCE: the present innovation is suggested to be applied in case of closing cutaneous defects of patient's wrist. Axial fragment at retrograde circulation should be formed at rear-lateral surface of donor's finger by performing incisions from the level of metacarpo-phalangeal articulation by including the rear branch of finger artery into the fragment after ligation and crossing it at the site of branching against finger artery at the level of the main phalanx. Incision should be continued distally up to the level of average third of middle phalanx, then fragment's bottom should be sutured as a tube, fragment should be spread on recipient's surface. 
     EFFECT: higher efficiency of skin plasty. 
     7 dwg, 1 ex
Patent RU-2235224-C2 (RU)
Inventor: GUSEV V M
IPC: F16B35/02
Filed: 2002-10-10
Granted: 2004-08-27
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: proposed screw has head, damping member, cylindrical surface and treaded profile. Height of thread changes in length of taper threaded profile. Screw is provided with cylindrical groove in which said damping member is stress-fitted at maximum load within o.1-26 kgf/sq.mm. Damping member is of barrel-shaped profile, being capable of turning under action of applied impact loads, and its length exceeds length of cylindrical groove in which it is fitted. Surface of said cylindrical groove is hardened, owing to change of pearlite into austenite, to depth from 0.1 to 0.5 mm. Surface of screw is provided with protective anticorrosive coating of thickness from 5 to 10 mcm. 
     EFFECT: improved wear resistance of screw, possibility of use under any conditions. 
     2 dwg
Patent RU-2236996-C2 (RU)
Inventor: GATAULIN K N
IPC: B65B51/26
Filed: 2002-10-11
Granted: 2004-09-27
Abstract: FIELD: packing equipment, particularly for food, chemical and other industries. 
     SUBSTANCE: device has power source made as thyristor energy dosing unit with phase control. Energy dosing unit includes rectifier, phase control means and power means. Phase control means additionally has power meter. 
     EFFECT: increased heater temperature stability in all range of supply line voltage control. 
     2 cl, 2 dwg