baber/WOPTO huggingface dataset:
Patent RU-2251026-C2 (RU)
Inventor: SAITOV V E
IPC: F04D17/04
Filed: 2003-02-10
Granted: 2005-04-27
Abstract: FIELD: mechanical engineering; fan building. 
     SUBSTANCE: proposed fan can be used in industry and agriculture. Novelty is that in cross-flow fan which has housing with inlet port and outlet connection and flat wall separating them and equipped with louver grid, impeller installed in housing and straight - line wall mating with fan housing higher than inlet port, said straight-line wall, installed parallel to separating flat wall, forms channel. Fan housing behind inlet edge is provided with window in which curvilinear planes are installed by their outlet sections to form contraction channels connected through inlet section, located higher than inlet edge, with inlet channel. 
     EFFECT: increased pressure and air flow rate developed by fan, reduced noise level. 
     1 dwg
Patent RU-2247073-C2 (RU)
Title: Способ получения дигидрата тетрахлорокупрата (ii) аммония
Inventor: AFONIN E G
IPC: C01G3/05
Filed: 2003-02-13
Granted: 2005-02-27
Abstract: Способ относится к области химической технологии. Дигидрат тетрахлорокупрат(II) аммония получают кристаллизацией из водного раствора с рН 0.0-5.0, полученного прибавлением раствора аммиака с массовой долей аммиака 15-30 % или соляной кислоты с массовой долей хлороводорода 15-40 % к отработанному раствору травления печатных плат, содержащему хлорид меди(II), соли аммония и соляную кислоту или аммиак. Предложенное изобретение снижает материальные затраты на получение дигидрата тетрахлорокупрата(II) аммония и позволяет утилизировать токсичные отходы радиоэлектронного производства. 3 з.п.ф-лы.
Patent RU-2278126-C2 (RU)
Title: Композиция, используемая для сшивания цепей
Inventor: MAKGREHJL PATRIK TERENS
IPC: C08G75/02
Filed: 2001-08-20
Granted: 2006-06-20
Abstract: Изобретение относится к термопластичной полимерной композиции, содержащей, по меньшей мере, один ароматический полимер или их смесь и, по меньшей мере, один сшивающий компонент. Ароматический полимер содержит полимерные цепи со среднечисловой молекулярной массой (М n ), находящейся в первом интервале от 2000 до 11000, и характеризуется температурой текучести полимера и наличием, по меньшей мере, одной реакционноспособной концевой группы (Y). Сшивающий компонент содержит, по меньшей мере, два участка сшивки (Z). Концевые группы полимерной цепи способны взаимодействовать с участками сшивки при температуре сшивания цепи, превышающей температуру текучести полимера, с образованием сшитых полимерных цепей со среднечисловой молекулярной массой (М n ), находящейся во втором интервале от 9000 до 60000, которая превышает (М n ) для первого интервала. Ароматический полимер имеет реакционноспособные боковые и/или концевые группы и содержит повторяющиеся звенья, связанные простой эфирной и/или простой тиоэфирной связью, причем звенья выбраны из группы, состоящей из -(PhAPh) n -, и необязательно дополнительно -(Ph) a -, где А представляет SO 2  или СО, Ph представляет фенилен, n=1-2, а=1-4 и, когда а больше 1, указанные фенилены связаны линейно через простую химическую связь или дивалентную группу, отличающуюся от -А-, или конденсированы вместе напрямую или через циклический фрагмент, такой как циклоалкильная группа, (гетеро)ароматическая группа или циклический кетон, амид, амин или имин. Сшивающий компонент соответствует формуле B(Z)n(Z')n', где В представляет полимерную цепь или основную цепь с 1-10 атомами углерода, или представляет алифатический, алициклический или ароматический углеводород, необязательно замещенный и/или включающий гетероатомы N, S, О, или представляет простую связь или атом С, О, S, N или переходный металл; каждый из Z и Z' независимо выбран из функциональных групп, обеспечивающих активный водород, и из любой полярной функциональной группы, способной взаимодействовать при повышенной температуре в присутствии электрофила; каждое n и n' равно нулю или целому числу от 1 до 6; а сумма n и n' составляет, по меньшей мере 2. Сшивание цепи осуществляют в композиции, по существу не содержащей растворитель или его эффективного количества, находящейся в расплавленном состоянии при температуре текучести для обеспечения степени подвижности полимерной цепи для самоориентации или совмещения для взаимодействия. Также изобретение относится к способу получения полимерной композиции, способу получения изделия, препрегу и композиту. Изобретение позволяет получить композицию, обладающую превосходными реологическими и механическими свойствами, а также стойкость к действию растворителей. 9 н. и ф-лы, 18 з.п. ф-лы, 3 табл., 10 ил.
Patent RU-2267945-C2 (RU)
Inventor: TYMCHUK VASILIJ VASIL EVICH
IPC: A23G3/00
Filed: 2003-03-25
Granted: 2006-01-20
Abstract: FIELD: food processing industry, in particular production of soft caramel. 
     SUBSTANCE: claimed method includes using of soluble food-grade polybasic acid salt blended with preparation obtained from biomass of Mortierella alliaceae micromycete according to claimed technology. 
     EFFECT: decreased consumption of processing additives. 
     2 ex
Patent RU-2275373-C2 (RU)
Inventor: KUO GEE-KHONG
IPC: A61P19/02
Filed: 2001-12-06
Granted: 2006-04-27
Abstract: FIELD: organic chemistry, biochemistry. 
     SUBSTANCE: invention relates to some new macroheterocyclic compounds that can act as selective inhibitors of kinase or double kinase. Invention describes compounds of the following formulae:   formula (Ia1),   formula (Ib1),   formula (If1),   formula (Ii1), and   formula (Ij1) wherein values R 2 , R 4  and R 5  are chosen by the dependent manner as given in the invention claim. Invention provides preparing new compounds possessing valuable biological properties. 
     EFFECT: valuable biological properties of compounds. 
     5 cl, 3 tbl, 22 ex
Patent RU-2274399-C2 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23L19/00
Filed: 2003-09-01
Granted: 2006-04-20
Abstract: FIELD: food processing industry. 
     SUBSTANCE: dry biomass of micromycetus Mortierella gamsii is extracted with a nonpolar extractant, for example, carbon dioxide or hexane in super-critical state. The first extract is separated from biomass and biomass is extracted successively with water, acid, water, alkali, water, acid and water. After termination of these stages the first extract is combined with a solid residue in the amount 0.01-0.02% of final preparing mass to obtain the preparation. Pectin extract with the content of pectin substances 0.5-1.5% representing an intermediate product in pectin manufacture and taken from the pectin manufacture line after stage of hydrolysis-extraction and filtered is mixed with prepared groats in the ratio 1:10. Groats is cooked to a pulp up to the content of dry matter in groats about 11.5% and fruit-vegetable puree taken in the amount from 30 to 50% and biomass preparation taken in the amount 0.01-0.02% of final preparing mass are added. Mixture is stirred, homogenized and dried. In the case of drying method differently than spraying one the dried mixture of ground to powder-like state and screened. Invention provides enhancing quality of the end product as far as it can be recovered with water easily up to homogenous puree-like consistence and doesn't form agglomerates and lumps in storage in nonhermetic package for a week at air moisture up to 76%. Except for, the end product shows curative-prophylactic properties typical for foodstuffs with enhanced pectin content, in particular, hypoallergic effect. Invention allows decreasing the age census in using the mixture and can be recommended for children's nutrition in age since 3.5 month. Invention can be used in manufacturing children's nutrition foodstuffs. 
     EFFECT: improved producing method, valuable properties of mixture.
Patent RU-2254490-C2 (RU)
Title: Камера с увеличенной поверхностью теплообмена жидкостного ракетного двигателя
Inventor: KALMYKOV G P
IPC: F02K9/64
Filed: 2003-09-25
Granted: 2005-06-20
Abstract: Камера с увеличенной поверхностью теплообмена жидкостного ракетного двигателя с охлаждаемой горючим камерой сгорания содержит кольцевую смесительную головку и внешний и внутренний, коаксиально расположенные охлаждаемые цилиндры. Торец каждого цилиндра соединен с кольцевой смесительной головкой. Другой торец внутреннего охлаждаемого цилиндра соединен с соплом, охлаждаемым горючим. К внутренней боковой поверхности внутреннего охлаждаемого цилиндра примыкает наружная боковая поверхность дополнительного охлаждаемого цилиндра. Один из торцов дополнительного охлаждаемого цилиндра соединен с соплом, а другой - с торцом внутреннего охлаждаемого цилиндра, противолежащим торцу, соединенному со смесительной головкой, напротив которой расположено охлаждаемое днище, соединенное с торцом внешнего охлаждаемого цилиндра. Изобретение позволит уменьшить длину камеры жидкостного ракетного двигателя, выполненного по безгазогенераторной схеме, повысить удельный импульс тяги за счёт использования только внешнего охлаждения огневых стенок камеры и обеспечить простое межполётное обслуживание и диагностирование дефектов камеры. 3 ил.
Patent RU-2268331-C2 (RU)
Inventor: NURMINEN MARKKU
IPC: D21H17/17
Filed: 2002-04-10
Granted: 2006-01-20
Abstract: FIELD: method for inner sizing of cardboard for packing of liquid products, water-repellent adhesive substance for inner sizing, cardboard for packing of liquid products, package for liquid products and use of adhesive substance for inner sizing. 
     SUBSTANCE: the adhesive substance for inner sizing includes the derivative of oxytanon of formula (1), typically 2-oxytanon of formula (II). Formulae (I), (II) are given in the invention description.  In the derivative of oxytanon of formula (I) n has the value from 0 to 6.  In formulas (I) and (II) R represents hydrogen or linear hydrocarbon chain, and R`, R``, R``` represent hydrocarbon chains: R` and R`` are mainly obtained from non-branched linear fatty acids, R```-linear or branched alcyl chain or acyclic alcyl chain. 
     EFFECT: provided improved method for inner sizing of cardboard for packing of liquid products, improved cardboard for packing of liquid products, package for liquid products manufactured from such a cardboard. 
     21 cl, 3 tbl
Patent RU-2263554-C2 (RU)
Inventor: NATSUN K K
IPC: B21D19/02
Filed: 2004-01-12
Granted: 2005-11-10
Abstract: FIELD: plastic metal working, possibly expansion of round openings in flat and cylindrical blanks. 
     SUBSTANCE: apparatus includes expanding rollers joined with drive mechanism through gear wheels and screw-nut transmission; backup roller with drive unit and casing with changeable die. Expanding rollers are suspended on axles with possibility of rotation and they are arranged uniformly along circle of carrier secured to vertically arranged screw and resting upon backup roller through quickly changeable insert. Backup roller is mounted in the same axis as die and screw. Height of insert is determined according desired gap between expanding rollers and die. 
     EFFECT: enhanced quality of articles, enlarged manufacturing possibilities. 
     1 dwg
Patent RU-2306649-C2 (RU)
Inventor: NOULES DEHVID S
IPC: G01J9/00
Filed: 2002-08-28
Granted: 2007-09-20
Abstract: FIELD: electric-discharge lasers including narrow-band gas-discharge ones characterized in high pulse repetition frequency. 
     SUBSTANCE: each of proposed lasers designed for producing pulses at repetition frequency of 4000 Hz or higher at pulse energy about 5 to 10 mJ or higher affording radiation power output of 20 to 40 W or higher has two separate discharge chambers of which one is part of master oscillator generating narrow-band prime beam which is amplified in second discharge chamber. Working chambers can be controlled separately. Each working chamber has one tangential-flow fan producing gas flow sufficient for operation at pulse repetition frequency of 4000 Hz. Master oscillator is provided with radiation-line narrowing module incorporating fast-response adjusting mirror. 
     EFFECT: enhanced quality of laser pulse radiation beams and power output. 
     78 cl, 80 dwg
Patent RU-2314796-C2 (RU)
IPC: A61K31/565
Filed: 2002-11-21
Granted: 2008-01-20
Abstract: FIELD: medicine. 
     SUBSTANCE: invention describes a finely divided film-forming powder used in pharmaceutical, cosmetic and nutrient compositions. Proposed powder shows particles size 100 μm, not above, and comprising a mixture consisting of at least one active substance in the amount from 0.001 to 90 wt.-%, at least one biocompatible adhesion agent and at least one plasticizing agent taken in the amount from 0.1 to 30 wt.-%. Film formed after applying powder on hydrated or wetted support possesses good adhesion and cohesion properties. 
     EFFECT: improved preparing method, enhanced and valuable properties of film. 
     23 cl, 10 tbl, 2 dwg, 3 ex
Patent RU-2290686-C2 (RU)
Inventor: FINKEL MOISEJ ZUSMANOVICH
IPC: G06F15/00
Filed: 2004-09-06
Granted: 2006-12-27
Abstract: FIELD: digital processors, reduces power consumption microprocessors. 
     SUBSTANCE: processor contains data registers, memory, arithmetic and logic unit, data bus, control unit, capacity master and commutators. 
     EFFECT: reduced power consumption. 
     2 dwg
Patent RU-2285551-C2 (RU)
Inventor: SKORNJAKOV ALEKSEJ VIKTOROVICH
IPC: A61N2/00
Filed: 2004-09-24
Granted: 2006-10-20
Abstract: FIELD: electric engineering. 
     SUBSTANCE: device for making effect onto biologic object has at least two magnetic field source disposed at angle to each other. As the magnetic field source the inductance coil has to be, which coil is connected to current source. Winding of inductance coil is disposed onto armature made in form of rod. Edge surface of armature is made beveled. Inductance coil is made with windings which are not perpendicular to axis of armature and/or not parallel to each other at different parts along length of armature at side of bevel. At the rest part of armature's length the windings of coil are made perpendicular to axis of armature. Efficiency of influence can be improved due to making change in design of inductance coil as well as due to use of magnets. 
     EFFECT: improved efficiency of operation. 
     5 cl, 3 dwg
Patent RU-2294633-C2 (RU)
Title: Biological marker for identifying race of fish, set and method for identification of fish race belonging
Inventor: SEMENOVA SERAFIMA KONSTANTINOV
IPC: C12Q1/68
Filed: 2005-03-25
Granted: 2007-03-10
Abstract: FIELD: biotechnology, pisciculture, molecular biology. 
     SUBSTANCE: invention proposes a method for identification of race fishes belonging using polymorphous markers. Method involves sampling a blood spaceman, isolation of DNA and analysis of genomic DNA by polymerase chain reaction (PCR) method. In realization of method polymorphous markers of DNA of different size and length are used. Visualization of DNA is carried out in electrophoresis in acrylamide or agarose gel. Also, invention proposes biological markers and set for carrying out proposed method. 
     EFFECT: improved identifying method, valuable properties of markers. 
     6 cl, 2 dwg, 2 tbl, 2 ex
Patent RU-2294825-C2 (RU)
Inventor: MIKHAJLIN SERGEJ MIKHAJLOVICH
IPC: B24D18/00
Filed: 2005-04-15
Granted: 2007-03-10
Abstract: FIELD: the invention refers to the field of abrasive processing and may be used at manufacturing of an abrasive instrument on a bakelite pack for grinding semi-finished products from different metals and alloys. 
     SUBSTANCE: the components of a forming mixture are dosed and mixed. The semi-finished products of abrasive instruments are formed in a press mold without warming-up with their following extraction and drying on air. After that the full cycle of thermal processing of semi-finished products is executed. It includes phases of preliminary warming-up and consolidation in the microwave field of a microwave chamber for achieving the temperature of full polymerization of the bakelite pack with heating at this temperature. 
     EFFECT: reduces technological cost price and increases quality of manufacturing of the abrasive instrument. 
     3 cl
Patent RU-2298110-C2 (RU)
Inventor: AMARANTOV GEORGIJ NIKOLAEVICH
IPC: F02K9/18
Filed: 2005-05-03
Granted: 2007-04-27
Abstract: FIELD: rocketry. 
     SUBSTANCE: proposed solid-propellant rocket engine has body, front and nozzle bottoms and solid-propellant charge with slots from side of front bottom of engine.  Solid-propellant charge is attached to body by protection and holding layer.  Dome of charge increases in direction of nozzle bottom of engine owing to changing of cylindrical channel from side of front bottom into cone narrowing towards nozzle bottom.  Slots are arranged in symmetrical pairs at ratio of angles between slots of one pair and between adjacent slots of adjacent pairs being 0.1-0.4.  height of slots "a" is 0.3-0.7 of value of complete burning dome "c" of charge.  Length of slots is 0.05 - 0.25 of total length of engine body. 
     EFFECT: increased filling of combustion chamber, possibility of use of charge for thermal protection of nozzle part of engine at provision of neutral performance curve of engine. 
     3 dwg
Patent RU-2331664-C2 (RU)
Inventor: PAVLOV VJACHESLAV VLADIMIROVIC
IPC: C10L1/32
Filed: 2005-06-06
Granted: 2008-08-20
Abstract: FIELD: petroleum industry. 
     SUBSTANCE: invention is referred to fuel oil on the basis of heavy coal-tar products resulted from coal carbonisation featured by the following additional components: polymers, sour pitch, gum, oils of biochemical units as well as other wastes of coke and by-product process mixed with water at the following rate of components (mass %): %: heavy coal-tar products 25-40, polymers 21-38, sour pitch 10-18, gum 3-12, oils of biochemical units 4-8, other wastes of coke and by-product process mixed with water 5-16. Presented fuel does not breakdown during long-term storage and also transportation, with no additional costs required for thinners and additional grinding. Also, the said fuel is featured by low cost, improved calorific capacity and includes wastes that allows for their efficient recycling. 
     EFFECT: production of fuel oil featured by low cost, calorific capacity and including wastes. 
     2 tbl
Patent RU-2304621-C2 (RU)
Inventor: VOROB EV NIKOLAJ IVANOVICH
IPC: C21C5/52
Filed: 2005-06-06
Granted: 2007-08-20
Abstract: FIELD: ferrous metallurgy; methods of production of the steel in the arc furnaces. 
     SUBSTANCE: the invention is pertaining to the field of the ferrous metallurgy. The method of production of the steel in the arc furnace provides for loading of the metallic charge and the scrap, feeding of the carbon-containing and slag-forming materials, melting of the charge and the scrap, realization of the oxidative refining, heating and tapping of the melt from the furnace. For intensification of the process of the  scrap melting conduct the delayed relocation of the electrodes to the level of the liquid melt till consumption of the electrical power of 120-140 kWh/t and the energy of the fuel-oxygen burners equivalent to 35-40 kWh/t, carry out addition of the scrap, and to each liquid melt before such a scrap addition feed the carbon-containing substance with the carbon share of no less than 70%, at the rate of 22-25 kg per a ton of each portion of the scrap, and up to termination of the phase of the melting simultaneously with the melting of the scrap up to consumption of 310-325 kWh/t of the electrical power at the rate of 45-65 kg/minute exercise the oxidization of carbon present in the liquid melt. Utilization of the invention ensures the decreased duration of the melting operation, the reduced power input. 
     EFFECT: the invention ensures the decreased duration of the melting operation, the reduced power input. 
     4 cl, 1 ex, 3 tbl, 1 dwg
Patent RU-2334034-C2 (RU)
Title: Способы соединения структурных элементов тканей для бумажного производства и технических тканей друг с другом и ткани, изготовленные этими способами
Inventor: DEHVENPORT FREHNSIS L
IPC: D04H3/12
Filed: 2003-11-06
Granted: 2008-09-20
Abstract: Изобретение относится к бумажному производству, а именно к тканям для бумагоделательных машин и к техническим тканям. Способы изготовления ткани для бумажного производства или технической ткани включают обеспечение базового каркаса ткани, управляемое нанесение полимерного материала в виде капель на базовый каркас во множестве заранее заданных дискретных мест, с управлением размерами и количеством наносимого материала для соединения нитей, спирально намотанных лент или слоев ткани и отверждение капель полимерного материала. Изобретение также относится к тканям, изготовленным указанными выше способами. Обеспечивается стабильность размеров ткани. 9 н. и 51 з.п. ф-лы, 8 ил.
Patent RU-2305658-C2 (RU)
Inventor: NASYROV GAKIF ZAKIROVICH
IPC: C01D5/00
Filed: 2005-09-14
Granted: 2007-09-10
Abstract: FIELD: processing of low-potassium soda potash solutions contaminated with considerable amount of sulfate salts. 
     SUBSTANCE: proposed method includes preliminary concentrating evaporation of starting soda potash solution followed by evaporation till saturation with sulfate salts at precipitation of pure monohydrated soda, separation of commercial potassium sulfate from mother liquor of monohydrated soda by mixing it with mother liquor of anhydrous soda and cooling to temperature of 35-40C, separation of anhydrous soda with admixtures from mother liquor of potassium sulfate and re-crystallization of it into pure monohydrated soda. Sulfur is withdrawn from process by hydro-chemical re-crystallization of part of commercial potassium sulfate in two stages in succession. At first stage, glaserite salt (Na 2 SO 4 ·3K 2 SO 4 ) settles-out due to re-crystallization of commercial potassium sulfate in circulating mother liquor obtained at second stage during re-crystallization of glaserite salt. At second stage, berkeyite salt  (Na 2 CO 3 ·2Na 2 SO 4 ) due to re-crystallization of glaserite salt in newly prepared saturated solution of pure monohydrated soda proportioned for obtaining circulating mother liquor after re-crystallization of glaserite salt at molar potassium index not exceeding 17%. 
     EFFECT: possibility of complex processing of soda potash solutions contaminated with considerable amount of sulfate salts. 
     1 dwg
Patent RU-2316402-C2 (RU)
Inventor: KASTROPIL EHNTONI
IPC: B21B19/10
Filed: 2004-06-01
Granted: 2008-02-10
Abstract: FIELD: plastic working of metal, namely for reducing tube diameter, providing its roundness or straightening tube by rolling process. 
     SUBSTANCE: apparatus includes large number of long narrow parallel-cylindrical rollers arranged one near another and equally spaced one from other. Said rollers are assembled in the form of parallel-cylindrical structure through which tube is fed at constant linear speed. Rollers may be inclined for shifting their central contact zones along radius inside in order to provide their forced contact with outer surface of tube. Rollers also may be rotated in order to make their contact central zones move on continuous parallel mutually overlapped helical paths along outer surface of tube. At gradually applying to the whole outer surface of tube local compression effort exceeding limit yield of its material, shape of tube is changed and its diameter is decreased. 
     EFFECT: possibility for highly accurate rapid control of process for producing tube with accurate final diameter. 
     56 cl, 12 dwg