baber/WOPTO huggingface dataset:
Patent UA-25944-C2 (UA)
IPC: C23C18/32
Filed: 1993-05-10
Abstract: PCT No. PCT/NO93/00073 Sec. 371 Date Nov. 15, 1994 Sec. 102(e) Date Nov. 15, 1994 PCT Filed May 10, 1993 PCT Pub. No. WO93/23588 PCT Pub. Date Nov. 25, 1993A method and an apparatus for coating tanks and pipe systems internally in that, first, a tank (1) is filled with a liquid (3) consisting of water to which is admixed an acid (10). Oxide coating on the internal surface is removed through heating and circulating the liquid (3) through a filter (4). The liquid (3) is neutralized through the admixture of a base (12). Approximately one fifth of the neutralized liquid (3) is drawn off, the tank (1) being refilled with a concentrated metal solution (15). The temperature, acidity and metal concentration of the liquid (3) are maintained close to constant through supplying heat, acid (10) or base or base (12), and concentrated metal solution (15), respectively. Air or vapor is supplied through a blowing pipe (5) and creates stirring, surplus liquid and gas being drained through a pipe (16). When the internal surface of the tank (1) has received a coating having the desired thickness, the process is interrupted in that the liquid (3) is cooled and drained.
Patent UA-58521-C2 (UA)
Title: A composition of sodium-calcium-silicate glass for containers (variants) and a glass container
IPC: C03C3/087
Filed: 1999-03-19
Abstract: A composition of glass for containers reducing passing-through an ultraviolet light below the wave length which is equal approximately to 400 nanometers. At that the composition has properties as to fusion and forming similar to those of the sodium-calcium-silicate glass, and contains Si2O, Na2O, СаО, МgО, К2О, SО3 and an amount of FеО+Fе2О3, which absorbs the ultraviolet light in the range of approximately 0.4 to 0.8 percent by weight, and an amount of MnO + МnО2 in the range of approximately 2 to 3 percent by weight.
Patent UA-49053-C2 (UA)
Title: Sectional crystallizer for electric slag sets
Inventor: Medovar Borys Izrailiovych
Filed: 1999-09-06
Abstract: An invention relates to the ferrous metallurgy, namely, to a sectional crystallizer design for the electric slag sets. The sectional crystallizer for the electric slag sets contains an upper slag keeping compartment made of current conducting material, proof against the slag melt action, and a lower forming compartment, made of a heat conducting material resistant to a metal melt action, which additionally contains at least one intermediate compartment between the upper slag keeping compartment and the lower forming compartment, which is made of a current insulating material with low heat conductance level, proof against the melt slag and the melt metal actions. A cross section of the forming compartment is less than the slag keeping compartment cross section. The forming compartment cross section is other than the slag keeping compartment cross section, and the intermediate compartments have the cross sections which have the transitional forms from the slag forming compartment cross section forms to the forming compartment cross section form. The invention provides absence of electrical erosion of the crystallizer compartments, reduces considerably the crystallizer heat consumption for the high quality castings production from various metals. The best effect from the sectional crystallizer design usage is presented while the castings of small size of the alloyed tool steel production with small cross sections.
Patent UA-36283-C2 (UA)
Title: Method for blasting fragmentation of rock (versions)
Inventor: PROKOPENKO VIKTOR STEPANOVYCH
IPC: F42D3/04
Filed: 1999-11-29
Abstract: This invention can be used at destroying rocks. Peculiarity of the method proposed for blasting fragmentation of rock is in placing the charge of explosive substance (ES) with not less than one gap with respect to the wall of the hole in it length, at that volume of the charge is 0.3 – 0.95 of the volume of the active area of the well; version of implementation of the method is in choosing the area of cross section of the ES charge from the condition where S ch – area of the cross-section of the charge, m2; rw - radius of the well, m; other version – radius of the cross-section of the ES charge is chosen from the condition where Rch – radius of the charge, m; rw – radius of the well, m.
Patent RU-2179644-C2 (RU)
Inventor: GOVOROV EVGENIJ VLADIMIROVICH
IPC: F02B75/04
Filed: 2000-04-05
Granted: 2002-02-20
Abstract: FIELD: mechanical engineering; spark ignition internal combustion engines. SUBSTANCE: combustion chamber in proposed engine is divided into two spaces, minimum. Combustion of fuel mixture takes place only in one space made constant or variable. Spaces of combustion chamber are located either in head or in piston, or combination of arrangements of spaces is used, with one space being divided into two parts. Combustion process is carried out at excess air coefficient α = 1,5-3. EFFECT: reduced fuel consumption of engine and toxicity of exhaust gases. 2 cl, 3 dwg
Patent RU-2192690-C2 (RU)
Inventor: KRASNIKOV G JA
IPC: H01L21/306
Filed: 2000-04-06
Granted: 2002-11-10
Abstract: FIELD: manufacture of highly integrated circuits around bipolar or metal-oxide-semiconductor transistors. SUBSTANCE: essential additional etching is not needed in the process of reactive ion etching of polysilicon up to SiO 2  in plasma of sulfur hexafluoride (SF 6 ) and oxygen with oxygen content in gas mixture of 25-35 volume percent effected in two steps at different power levels (1.2-1.4 and 0.5-0.7 W/sq. cm) using end-of-up-to-SiO 2  process sensor and in same process for monosilicon. EFFECT: reduced seed requirement for monosilicon; enhanced selectivity of polysilicon etching to photoresist mask. 1 cl, 1 tbl, 2 ex
Patent RU-2238299-C2 (RU)
Title: Integrated method for improved purification of diesel fuel
Inventor: VAJTKHEST DARREHLL DUAJN
IPC: C10G67/06
Filed: 2000-06-01
Granted: 2004-10-20
Abstract: FIELD: petroleum processing. 
     SUBSTANCE: prior to be subjected to hydrotreatment, fuel is brought into contact with selective adsorbent to remove desulfurization inhibitors, after which fuel with reduced level of desulfurization inhibitors is separated from adsorbent without significant loss and undergoes hydrotreatment to produce pure diesel fuel containing below 500 ppm total sulfur, whereas adsorbent is regenerated and recycled back into adsorption zone. 
     EFFECT: improved quality of desired product. 
     10 cl, 10 dwg, 3 tbl, 9 ex
Patent RU-2183256-C2 (RU)
Inventor: MOKHOV M A
IPC: E21B43/38
Filed: 2000-07-14
Granted: 2002-06-10
Abstract: FIELD: oil industry, extraction of oil from wells which products contain solid particles with use pump set. SUBSTANCE: process includes pumping- out of liquid by pump to surface and magnetic treatment of liquid. Liquid is treated beneath point of pump intake and above it. Magnetic separation of solid particles from liquid above pump, in hole clearance of well while well is brought to operating condition. After it magnetic separation of solid particles from liquid is carries out beneath point of pump intake. Liquid flow with solid particles is divided into two flows as minimum beforehand. One portion of flows is treated with magnetic field and the other one is not treated. Then flows are integrated in single flow and integrated flow is again divided at least into two flows. Operations of division and integration are repeated more than once. Positions of portions of flow treated and untreated by magnetic field are changed in space. Submersible pump set has pump with magnetic devices. One device is located beneath point of pump intake and the other device is placed above it. Magnetic devices come in the form of lower and upper magnetic separators. They includes flow dividers with through branch-pipes connected in series and connecting vessels. Magnetic inserts are installed in one part of through branch pipes of flow dividers and another part of branch pipes has no magnetic inserts. At least in two flow dividers of each magnetic separator magnetic inserts are mounted for change of their relative positions in portions of flows treated and untreated by magnetic field. Upper magnetic separator is set in hole clearance of well. EFFECT: expanded functional potential and application field due to employment of magnetic separation of solid particles from liquid in process of oil extraction with use of pump. 6 cl, 3 dwg
Patent RU-2227142-C2 (RU)
Inventor: NIKOLAOU KIRJAKOS KOSTA
IPC: A61K31/427
Filed: 1999-06-21
Granted: 2004-04-20
Abstract: FIELD: organic chemistry, chemical technology, medicine, pharmacy. SUBSTANCE: invention relates to novel derivatives of epotilone of the formula (I)   wherein a bond designated by wavy line means that the bond "a" is in cis- or in trans-form; (A) R 2  is absent or means oxygen atom; "a" means a simple or double bond; "b" is absent or means a simple bond; "c" is absent or means a simple bond under condition that if R 2  means oxygen atom then "b' and "c" both mean a simple bond and "a" means a simple bond; if R 2  is absent then "b" and "c" both are absent and "a" means a double bond; if "a" means a double bond then R 2 ,, "b" and "c" are absent; R 3  means radical taken among the group comprising hydrogen atom, (lower)alkyl being first of all methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, tert.-butyl, n-pentyl, n- hexyl;    -OH; R 4  and R 5  mean independently of one another hydrogen atom; R 1  means radical of formulas: (a)  , (b)  , (c)  , (d)  ; (B) if R 3  means (lower)alkyl being first of all methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, tert.-butyl, n-pentyl, n-hexyl,  ,  -OH and other symbols with exception of R 1  have values indicated above in (A) then R 1/   can mean radical of formulas: (e)  , (f)  , (g)  , (h)  , (i)   also; (C) if R 3  means  -OH and other symbols with exception of R 1  have above indicated values then R 1  can mean fragment of the formula (j)   also; or salt of compound of the formula (I) if salt-forming group presents. Invention relates to pharmaceutical composition eliciting proliferative effect and containing compound of the formula (I) and pharmaceutically acceptable carrier. Invention relates to method for preparing compound of the formula (I) involving interaction of iodide of the formula (II)  , a, b and c and a bond designated by wavy line have values indicated above with tin- -containing compound of the formula R 2 , R 3 , R 4 , R 5 , wherein   has values indicated above and R means (lower)alkyl, methyl or n-butyl. Invention relates to method for preparing compound of the formula (I) involving interaction of tin-containing compound of the formula (IV) R 1/   with iodide of the formula  -I and if necessary the conversion of formed compound of the formula (I) to another compound of the formula (I), the conversion of formed free compound of the formula (I) to salt of compound of the formula (I) and/or the conversion of formed salt of compound of the formula (I) to free compound of the formula (I) to other salt of compound of the formula (I), and/or separation of mixture of stereoisomers of compound of the formula (I) for corresponding isomers. Invention provides preparing new compounds eliciting proliferative effect. EFFECT: improved preparing methods, valuable medicinal properties of compounds, improved treatment method. 18 cl, 3 tbl
Patent RU-2216129-C2 (RU)
Title: Electroacoustic converter
Inventor: KRAMAROV JU A
IPC: H04R1/44
Filed: 2001-02-16
Granted: 2003-11-10
Abstract: FIELD: piezoelectric electroacoustic converters. SUBSTANCE: proposed electroacoustic converter includes reinforcing member, stack of piezoelements connected in parallel, sealed electric connector for connection to generator of electric oscillations, straps and sealing shell. Reinforcing member is axially symmetric sealing shell placed outside of stack of piezoelements and its ends are provided with inner threads of different directions, straps carry corresponding outer ribs. EFFECT: increased functional reliability and consequently efficiency of converter as whole. 2 dwg
Patent RU-2204312-C2 (RU)
Inventor: OKH JANG-KEUN
IPC: A47L9/14
Filed: 2001-04-02
Granted: 2003-05-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: vacuum cleaner has cyclone-type dust collector for catching contaminants from dust-laden air sucked through suction brush. Dust collector has upper cover, first and second cyclone-type receivers and lower cover. First cyclone-type collector centrifugally separates from air flow and catches large contaminant particles. Second cyclone-type receiver arranged inside first receiver is adapted for separating from air flow and catching of small dust particles and is equipped with small openings, through which air is directed from first receiver into second receiver. Access to contaminants accumulated in first and second receivers is provided through lower cover. Vacuum cleaner is equipped with device for restricting back flow in order to prevent contaminants from reversal from lower cover. Lower cover has pivot pin for pivot attachment of lower cover with its one side to lower end of first receiver, and locking device for connecting lower cover with its other side to cyclone receiver and for disconnecting therefrom. Small and large contaminant particles are separated from air flow in ordered manner depending upon particle size. EFFECT: simplified construction and increased efficiency. 5 cl, 7 dwg
Patent RU-2251415-C2 (RU)
Inventor: MARCELLETTI JOHN F
IPC: A61K31/20
Filed: 2000-03-08
Granted: 2005-05-10
Abstract: FIELD: medicine. 
     SUBSTANCE: the present innovation deals with antiviral preparations that contain aliphatic alcohol C 21 -C 28  in combination with either nucleoside or nucleotide analog or phosphoformic acid in pharmaceutically acceptable carrier. It is necessary to mention that n-docosanol is considered to be a preferable aliphatic alcohol. Concentration of aliphatic alcohol C 21 -C 28  corresponds to 0.05% to 40% by weight. Concentration of either nucleoside or nucleotide analog or phosphoformic acid corresponds to 0.1% to 10% by weight. The innovation, also, deals with the ways to treat viral infections due to applying such compositions. Aliphatic alcohols C 21 -C 28  synergistically intensify antiviral activity of nucleoside analogs directed against replication of several herpetic viruses and that of cow's pox. 
     EFFECT: higher efficiency of inhibition. 
     28 cl, 13 dwg, 21 ex, 6 tbl
Patent RU-2293356-C2 (RU)
Inventor: SMIRNOV VLADIMIR ALEKSEEVICH
IPC: G01S15/00
Filed: 2001-09-19
Granted: 2007-02-10
Abstract: FIELD: the invention refers to the field of underwater acoustics and may be used in underwater acoustic systems of passive detection of hydrobionts and active underwater acoustic means. 
     SUBSTANCE: according to the proposed mode the detection of signals is made by a method of trajectory tracking along the center of the interesting parameter. At that they process the signal whose frequency-time structure on the plate is formed by one field uninterrupted in time and on frequency, identification of separate fields of frequency-time structure is conducted according to the algorithm proposed in the formulae. At that separate fields are considered belonging to one and the same signal if the intervals between them for each of mentioned parameters are not larger then the given signals. 
     EFFECT: possibility to process underwater acoustic multi-pulse signal with a priori unknown carrier frequency, duration of impulses, intervals between them and form of modulation in the limits of each impulse. 
     9 dwg
Patent RU-2263084-C2 (RU)
Inventor: IVANITSKIJ V V
IPC: C04B14/08
Filed: 2002-02-20
Granted: 2005-10-27
Abstract: FIELD: construction materials industry; production of heat-insulating burdens and a filler of light concretes. 
     SUBSTANCE: the invention is pertaining to the field of construction materials industry and, in particular, to production of heat-insulating burdens and a porous filler of the light concretes. The method of production of the porous filler includes preparation of a mixture of a liquid glass water glass and an additive, production of a core and its coating with a mineral composition. At preparation of the mixture  in the capacity of the additive use an amorphous silicon - tripoli powder or a diatomite, or a molding box, and additionally - a foamer of PB-2000 type at the following ratio of ingredients (in mass %): the liquid glass - 45-78, the indicated amorphous silicon - 20-45, the indicated foamer - 2-10. In the process of the mixture preparation it is making porous till it achieves the density of a foam-shaped mass from 100 up to 300 kg/m 3  and the coating of the core exercise using powdery inorganic binding or argillous materials. The technical result is a decrease of density of the filler and simplification of the production process. 
     EFFECT: the invention ensures a decrease of density of the filler and simplification of the production process. 
     1 tbl, 6 ex
Patent RU-2225325-C2 (RU)
Title: Гидрокомбинезон спасательного снаряжения
Inventor: ILJUKHIN V N
IPC: B63G8/40
Filed: 2002-04-29
Granted: 2004-03-10
Abstract: Изобретение относится к аварийно-спасательной технике и касается технологии спасения личного состава аварийной подводной лодки в спасательном снаряжении. Гидрокомбинезон спасательного снаряжения содержит силовую оболочку, травящий клапан и устройство для сброса давления. Устройство для сброса давления состоит из корпуса с седлом и невозвратным клапаном, регулируемой диафрагмы с кольцом управления, подпружиненного сильфона и дифференциального блока. Неподвижное днище сильфона прикреплено к корпусу. Дифференциальный блок соединен тягами с кольцом управления диафрагмы и подвижным днищем сильфона. Достигается повышение эксплуатационных качеств гидрокомбинезона и повышение безопасности при спасении личного состава аварийной подводной лодки. 1 ил.
Patent RU-2224881-C2 (RU)
Title: Method for extracting high-viscous and heavy oil deposits
Inventor: KUVANYSHEV U P
IPC: E21B43/24
Filed: 2002-05-07
Granted: 2004-02-27
Abstract: FIELD: oil extracting industry. SUBSTANCE: method includes consecutive pumping of calculated amount of heat carrier and thermostable surface- active substance into the well. Well is kept closed for predetermined amount of time. Before pumping surface-active substance into the layer extraction area is additionally heated by heat carrier. Then 0.5-0.7% of mass of water solution of surface-active substance is pumped in portions. Amount of pumped substance is determined from analytical expression. Surface-active substance is pumped into the layer by means of heat carrier. EFFECT: increased oil output during extraction of high-viscous and heavy oil deposits. 1 cl, 1 ex
Patent RU-2229134-C2 (RU)
Inventor: RISHCHUK S V
IPC: G01N33/571
Filed: 2002-06-06
Granted: 2004-05-20
Abstract: FIELD: medicine. SUBSTANCE: method involves determining M. hominis and U.urealyticum DNA in male patient reproduction tracts and evaluating chronic infection foci availability. No infectious agent being detected, M. hominis and U. urealyticum are determined in female patients regarded as permanent sexual partner for 3 months or longer period without barrier protection remedies being applied independently on if chronic foci being found or not. Positive PCR-test being the case, insemination and specific chronic infection foci availability are evaluated. Mycoplasma carriage being proved to be the case in woman with one positive PCR-test or urogenital mycoplasmosis under positive PCR-test, with urogenital tract insemination being revealed in 10(4) titer and higher then COE, single or several specific chronic infection foci being detected, mycoplasma carriage in male patient is to be diagnosed. EFFECT: high accuracy of diagnosis.
Patent RU-2229532-C2 (RU)
Inventor: BORISOV V P
IPC: C22C38/26
Filed: 2002-06-27
Granted: 2004-05-27
Abstract: FIELD: metallurgy. SUBSTANCE: invention relates to composition of heat-resistant steel used for making heat energetic plants with steam working temperature up to 600 C. Heat-resistant chrome steel comprising carbon, silicon, manganese, chrome, molybdenum, vanadium, niobium, calcium and iron involves additionally nitrogen and cerium in the following ratio of components, wt.-%: carbon, 0.08-0.12; silicon, 0.17-0.37; manganese, 0.3-0.6; chrome, 8.0-10.0; molybdenum, 0.6-2.0; vanadium, 0.15-0.30; niobium, 0.10-0.20; calcium, 0.005-0.05; cerium, 0.02-0.05, and nitrogen, 0.03-0.07; the content of phosphorus and sulfur is 0.03 and 0.015, not above. The use of the proposed heat-resistant chrome steel in heat and power engineering provides enhancing safety in exploitation and working resource of energetic plants by 2 times, not less, and to reduce specific quantity of metal of equipment by 25% as compared with steel used now, and to enhance working parameters of heating and power plant up to 600 C. EFFECT: improved and valuable properties of steel. 2 tbl
Patent RU-2235375-C2 (RU)
Inventor: ROMANOVSKIJ V N
IPC: G21F9/06
Filed: 2002-07-02
Granted: 2004-08-27
Abstract: FIELD: recovery of liquid wastes of radiochemical industry including those containing nonferrous metals. 
     SUBSTANCE: proposed method includes treatment of organic phase with aqueous carbonic acid re-extracting solution. Re-extracting solution is essentially solution of organic amine carbonate with chelate for distillation of re-extract obtained and reconditioning of organic amine. Re-extracts produced in the process are free from salts of stable metals. 
     EFFECT: reduced content of organic compounds in re-extract. 
     5 cl, 5 ex
Patent RU-2259720-C2 (RU)
Title: Method for producing of bread and bakery products
Inventor: TARKHOV A B
IPC: A21B1/00
Filed: 2002-09-27
Granted: 2005-09-10
Abstract: FIELD: baking industry. 
     SUBSTANCE: method involves kneading dough; fermenting; cutting into doughs; forming; proofing and baking doughs; cooling steam mixture produced during baking and collecting of condensate; separating collected condensate by evaporation process into water and other components, including alcohol, with following utilization thereof according to designation. 
     EFFECT: provision for extraction and utilization of useful steam mixture products obtained during baking process, and improved ecology control.
Patent RU-2274490-C2 (RU)
Title: Pipette for taking samples with simplified disassembling
Inventor: VIO FRANSUA
IPC: B01L3/02
Filed: 2001-04-09
Granted: 2006-04-20
Abstract: FIELD: the group of inventions refers to pipettes for taking samples of liquid. 
     SUBSTANCE: the pipette for taking samples has a body(2) and a tip(4) attached to it. The tip has the first part (4a) having flat surface(28) and the second part(4b) having flat surface(22). At that the flat surface (28) of the first part of the tip adjoins to the flat surface (22) of its second part and the first and the second parts of the tip are fixed with each other with possibility of separation; the jack(30) for locating sealing (36) having surface(32) and located between the flat surface of the first part of the tip and the second part of the tip; a ring groove(38) placed on the surface of the jack at a distance from a circular edge of that surface and a piston(8) installed with possibility of slipping travel in the tip(4). The second variant of fulfillment of the pipette is also proposed. 
     EFFECT: reduces labor-consuming at preparation to work and increases reliability. 
     16 cl, 6 dwg
Patent RU-2239125-C2 (RU)
Title: Floodlight
Inventor: ZLOBIN V P
IPC: F21S8/00
Filed: 2002-11-27
Granted: 2004-10-27
Abstract: FIELD: lighting engineering. 
     
     
       SUBSTANCE: proposed floodlight has case with reflector accommodating free-end metal-halide lamp, control box, and starting gear; in addition it is provided with infrared radiation source mounted opposite metal-halide lamp end. 
     
     
       EFFECT: extended operating temperature range. 
     
     
       1 cl, 1 dwg