baber/WOPTO huggingface dataset:
Patent RU-2197006-C2 (RU)
Title: Process of manufacture of diffraction optical elements on diamond and diamond-like substrates
Inventor: VOLKOV A V
IPC: G03F7/36
Filed: 2001-03-27
Granted: 2003-01-20
Abstract: FIELD: optical instrumentation engineering. SUBSTANCE: process is intended for formation of complex diffraction optical elements-phase-only synthetic holograms, focusing devices, correctors, etc. Process of manufacture of diffraction optical elements on diamond and diamond- like substrates consists in deposition of catalytic mask on substrate and in subsequent heating of structure in atmosphere of carrier gas with the aid of wide-aperture radiation flux with wave length lying in spectral window of processed material. EFFECT: high degree of precision of reconstruction of microrelief with zero degradation of substrate material. 4 dwg
Patent RU-2258726-C2 (RU)
Inventor: RJAZANOVA T V
IPC: C09F1/02
Filed: 2001-05-28
Granted: 2005-08-20
Abstract: FIELD: resin industry. 
     SUBSTANCE: invention relates to production of polyterpenes, which can be used as oiling agent in manufacture of pressure-sensitive glues, in production of solid and liquid oils, etc. Polyterpene are prepared via continuous polymerization of terpene hydrocarbons in presence of zeolite catalyst by feeding starting hydrocarbons into top section of reactor through perforated cartridge, after which monomer vapors move into catalyst-filled reaction zone at a velocity in full reactor cross-section 0.3-0.4 m/s accompanied by continuous dephlegmation of unconverted part of monomer and returning it into reaction zone. Process is carried out for 7-9 h at 160-170°C. Yield of polyterpenes is 72-80%. 
     EFFECT: increased uniformity of polyterpene composition (98% dimers). 
     1 dwg, 1 tbl, 8 ex
Patent RU-2211806-C2 (RU)
Inventor: RUSSKIKH S V
IPC: C02F103/04
Filed: 2001-07-02
Granted: 2003-09-10
Abstract: Изобретение относится к обработке воды, а именно к обработке воды электрохимическими способами, и может быть использовано для получения чистой воды, а также экологически чистых активированных моющих, дезинфицирующих и стерилизующих растворов. Устройство для электрохимической обработки воды содержит электрохимический реактор 1 с анодной 2 и катодной 3 камерами, имеющими входы в нижней и выходы в верхней частях, линию подвода исходной воды и первую 14 и вторую 15 линии отвода очищенной воды. Для расширения функциональных возможностей введены первый 8 и второй 9 синхронно работающие переключатели потоков воды реактора, установленные соответственно на его входе и выходе, первый 10 и второй 11 синхронно работающие переключатели потоков очищенной воды, первая 12 и вторая 13 линии подачи очищенной воды, соединенные соответственно со входами переключателей 10, 11 и первым и вторым выходами 22, 23 24 переключателя 9. Дополнительная линия 24 подачи очищенной воды соединена с выходом 22 переключателя 9 и вторым входом 17 переключателя 8. Первый вход переключателя 8 соединен с линией 4 подвода исходной воды. При этом первый и второй выходы 18, 19 переключателя 8 и первый и второй входы 20, 21 переключателя 9 соединены соответственно со входами и выходами анодной 2 и катодной 3 камер реактора 1, а первая и вторая линии отвода 14, 15 соединены соответственно с первым выходом 28 переключателя 10, вторым выходом 31 переключателя 11, вторым выходом 29 переключателя 10 и первым выходом 30 переключателя 11. Технический эффект - возможность выбора и регулирования физико-химических свойств воды в процессе очистки, снижение материалоемкости и трудозатрат. 1 з.п.ф-лы, 1 ил.
Patent RU-2242608-C2 (RU)
Inventor: OSTKHEJZEN JOKHANNES KHENDRIKU
IPC: E21C35/18
Filed: 1999-12-06
Granted: 2004-12-20
Abstract: FIELD: mining industry. 
     SUBSTANCE: device has tooth holder having aperture for casing, in which tail piece of tooth is placed, while both tooth and casing have head pieces. Head piece of casing has outer engaged surface and inner engaged surface. Outer engaged surface stops against engaged surface of tooth head piece. Inner engaged surface stops against engaged surface of tooth holder. Engaged surface of tooth head piece is made convex and stops against concave engaged surface of tooth holder. Casing for cutting device has outer engaged surface meant for engagement with tooth head piece, and inner engaged surface, meant for engagement to tooth holder. Outer engaged surface is made concave and is meant for engagement with convex surface on tooth head piece. Inner engaged surface is made convex and is meant for engagement with concave surface on tooth holder. 
     EFFECT: higher durability and reliability. 
     2 cl, 16 dwg
Patent RU-2237515-C2 (RU)
Inventor: KHOFMANN JORG
IPC: C08F4/60
Filed: 2000-01-31
Granted: 2004-10-10
Abstract: FIELD: catalyst preparation methods. 
     SUBSTANCE: invention provides double metallocide catalyst containing (i) one or more double metallocide compounds of formula: M x [M' x' (CN) y ] 2  wherein M represents metal selected from group including Zn(II), Fe(II), Ni(II), Mn(II), Co(II), Sn(II), Pb(II), Fe(III), Mo(IV), Mo(VI), Al(III), V(V), V(IV), Sr(II), W(IV), W(VI), Cu(II) and Cr(III); M represents metal selected from group including Fe(II), Fe(III), Co(II), Co(III), Cr(II), Cr(III), Mn(II), Mn(III), Ir(III), Ni(II), Rh(III), Ru(II), V(IV), and V(V); x, x', y and z each are integers selected so that double metallocide compound exhibits electric neutrality; (ii) one or more organic complex ligands other than (iii); and (iii) one or more phospholipids or amino acid derivatives, which can be used to prepare polyether-polyols via polyaddition of alkylene oxides to starting compounds with active hydrogen atoms. Catalyst preparation procedure of is likewise provided. 
     EFFECT: enlarged assortment of high-activity double metallocide catalysts. 
     7 cl, 4 ex
Patent RU-2218514-C2 (RU)
Inventor: ZHDANOV MIKHAIL GEORGIEVICH
IPC: F16L58/10
Filed: 2001-10-19
Granted: 2003-12-10
Abstract: FIELD: construction engineering; erection and operation of pipe lines; anti-corrosion protection of internal surfaces and welded joints of pipes. SUBSTANCE: proposed method includes introduction of expanding bush inside zone of pipe line to be strengthened; this bush is made in form of spirally twisted metal band with spirally twisted bandage impregnated with polymer binder and placed on its outer surface. Metal band is secured by retainer. When retainer is removed, metal band expands and presses bandage to inner surface. EFFECT: extended field of application. 5 cl, 4 dwg
Patent RU-2211862-C2 (RU)
Title: (-)-strain of heterothallic phycomycetus blakeslea trispora producing lycopin in pair with different (+)-strains of blakeslea trispora and method for micribiological synthesis of lycopin
Inventor: VAVILOVA E A
IPC: C12N1/16
Filed: 2001-10-29
Granted: 2003-09-10
Abstract: FIELD: biotechnology, microbiology. SUBSTANCE: invention relates to microbiological synthesis of lycopin. The strain Blakeslea trispora VKPM F-822 in pair with different (+)-strains of Blakeslea trispora is able to synthesize lycopin. Method for synthesis of lycopin based on culturing the pair (-)- and (+)-strains of Blakeslea trispora involves the use of the strain Blakeslea trispora VKPM F-822 as the (-)-strain and synthesis is carried out using the specially developed nutrient medium of the following composition, %: maltose syrup, 8.0-14.0; maize extract, 4.0-8.0; dried baking yeast, 0.03-0.07; KH 2 PO 4 , 0.04-0.06; NaCl, 0.1-0.5; MnSO 4 ×7H 2 O, 0.005-0.015; thiamine 0.0002; vegetable oil, 3.0-6.0; tap water, 84.8-71.4; pH value before sterilization, 7.5-8.4. The proposed (-)-strain in combination with the proposed method provides high level of synthesis of lycopin up to 1.7 g/l of medium and allows carrying out the process without addition of special chemical compound stimulating the formation of lycopin to cultural medium. EFFECT: improved method of synthesis, valuable properties of strain. 3 cl, 2 tbl
Patent RU-2230327-C2 (RU)
Inventor: MUBARAKOVA L N
IPC: G01N33/84
Filed: 2001-10-29
Granted: 2004-06-10
Abstract: FIELD: medicine, oral surgery. SUBSTANCE: one should study mouth liquid, moreover, after rinsing the mouth with bidistilled water at the quantity of 50 ml for 5 min one should apply mouth liquid into a dry clean polyethylene tube at the quantity of 2.0 ml to be introduced into a cuvette, and according to the signal of atomic absorption of calcium and strontium elements one should detect the coefficient of Ca to Sr ratio in mouth liquid corresponding to its information value before the moment of achieving the diagnostic threshold of 1298.0, that is: at the value being below 1298.0 it is possible to predict odontogenic adenophlegmon, and at the value being above 1298.0 - odontogenic osteophlegmon. EFFECT: higher accuracy and efficiency of diagnostics. 2 ex, 4 tbl
Patent RU-2216624-C2 (RU)
Inventor: GOROLEVICH I E
IPC: E01B27/12
Filed: 2001-11-15
Granted: 2003-11-20
Abstract: FIELD: railway transport. SUBSTANCE: invention relates to construction and repair of railways, particularly, to ballast consolidation. Proposed set is mounted on frame of track machine for displacement in vertical plane under action of hydraulic cylinder. It contains bedframe, vibrodrive, at least four levers carrying tie-tamping tools which are hinge-coupled in pairs on bedframe by their by their middle parts and are displaced by means of power clamping-releasing hydraulic cylinders. Said levers are hinge-connected by their upper forked parts with eyes of power hydraulic cylinders so that lever of outer tie tamping tool of first pair is connected with lever of outer tie tamping tool of second pair, and lever of inner tie tamping tool of first pair is connected with lever of inner tie tamping tool of second pair. Upper forked parts of outer and inner tie tamping tools differ in length and correspond to inversely proportional relationship between moments of forces of hydraulic cylinders on upper axles of levers and working areas of corresponding power hydraulic cylinders at tamping stroke. Common vibrodrive is mechanically coupled with two eccentric shafts passing through middle parts of articulated levers of tie-tamping tools connected in pairs. EFFECT: improved efficiency of set by simplifying its design, and increased service life of power hydraulic cylinders. 3 cl, 2 dwg
Patent RU-2225071-C2 (RU)
Inventor: PARK DZIN-SOO
IPC: H04J13/00
Filed: 2000-05-15
Granted: 2004-02-27
Abstract: FIELD: asynchronous code-division multiple access communication systems. SUBSTANCE: synchronization word generating device for synchronizing frames, each incorporating preset number of time intervals, has m- sequence generators of which at least two ones produce preset number of sequence elements and selector that functions to multiplex sequence elements received from m- sequence generators and to distribute multiplexed elements among time intervals. EFFECT: enlarged functional capabilities. 17 cl, 21 dwg
Patent RU-2215817-C2 (RU)
Inventor: PETROV STANISLAV VLADIMIROVICH
IPC: B22F7/04
Filed: 2001-12-19
Granted: 2003-11-10
Abstract: FIELD: manufacture of parts for machines and mechanisms working under conditions of friction of complete lubrication and friction of incomplete lubrication. SUBSTANCE: powder wire contains steel envelope and core. Material of core contains aluminum, ferro-chromium, iron, hematite and potassium permanganate at the following relationship of components, mass-%: ALUMINUM, 4.0-6.0; FERRO- CHROMIUM, 5.0-7.0; IRON, 17.0-19.0; hematite, 1.5-1.9, potassium permanganate, 0.3-0.7; the remainder being steel envelope. EFFECT: enhanced wear-resistance and bonding strength of coats. 2 ex
Patent RU-2217586-C2 (RU)
Title: Process of preparation of gas for conveying
Inventor: SHAJKHUTDINOV R M
IPC: E21B43/34
Filed: 2002-02-07
Granted: 2003-11-27
Abstract: FIELD: gas production, extraction of gas and its preparation for transportation. SUBSTANCE: process includes extraction of high-pressure gas-condensate mixture from well, preliminary cleaning, heat exchange and cooling of gas, low-temperature separation, drainage of hydrocarbon condensate for further separation and conveying of dried gas to user. Gas is cooled by its separation with the help of vortex tube into cold and hot gas flows and hydrocarbon condensate. Cold gas flow is directed for low- temperature separation. Hot gas flow is directed for mixing with main flow of dried gas conveyed to user. Hydrocarbon condensate is sorted out for subsequent separation. EFFECT: decreased energy and material consumption for preparation of gas, enhanced efficiency of technological process. 1 dwg
Patent RU-2303468-C2 (RU)
Inventor: DENIEGA DZHOZE KASTIL O
IPC: A61M25/00
Filed: 2000-07-19
Granted: 2007-07-27
Abstract: FIELD: medical engineering. 
     SUBSTANCE: device has elongated tube and elongated member. The tube has closed distal end and outlet openings in lateral tube walls. The openings are available along the whole tube length limiting infusion catheter section. The tube has sizes allowing its introduction into anatomical region. Elongated member is placed in the tube. The member size is selected in a way that ring-shaped gap is formed between the tube and member. The member is made of porous material. The catheter shape allows liquid introduced into proximal tube end passing through outlet openings essentially with the same speed over the whole infusion section. The second version is designed so that the elongated tube has outlet slits spaced along tube length setting boundary to catheter infusion section. The slits are generally oriented in parallel to longitudinal tube axis. The tube has configuration that liquid flows in it through all slits essentially with the same speed over the whole infusion section. The slits grow in size when moving from the proximal to distal tube end of the infusion section. The third version has the tube closed at the distal end. The outlet openings formed in lateral tube wall have size as large that flow restrictor opening is formed by them. 
     EFFECT: simplified technologically effective design. 
     13 cl, 10 dwg
Patent RU-2270023-C2 (RU)
Inventor: TAKAGAKI KEJITI
IPC: A61K35/32
Filed: 2002-02-20
Granted: 2006-02-20
Abstract: FIELD: biotechnology. 
     SUBSTANCE: claimed method includes utilization of acetic acid as cartilage eluating solvent. According the second embodiment method includes additional filtration of solution containing crude proteoglycan to remove precipitate from said solution. Then filtered solution is centrifuged, ethanol saturated with sodium chloride is added to obtained supernatant, and supernatant is centrifuged to concentrate abovementioned crude proteoglycan in precipitate. According the third embodiment method additionally includes dissolution of said precipitate with acetic acid. Proteoglycan obtained by method of present invention may bi administered perorally. 
     EFFECT: simplified and environmentally friendly method for proteoglycan production. 
     3 cl, 3 dwg, 1 ex, 2 tbl
Patent RU-2238458-C2 (RU)
Inventor: EFANOV A V
IPC: F16H48/11
Filed: 2002-06-14
Granted: 2004-10-20
Abstract: Изобретение относится к транспортному машиностроению и может быть использовано в полноприводных автомобилях. Дифференциал транспортного средства содержит корпус 1, две цилиндрические косозубые шестерни 2, 3 и попарно установленные в отверстиях корпуса параллельно цилиндрическим косозубым шестерням цилиндрические косозубые сателлиты 6, 7, взаимодействующие между собой и с цилиндрическими косозубыми шестернями 2, 3. Цилиндрические косозубые сателлиты 6 установлены в отверстиях корпуса 1 с возможностью центрирования их по диаметру вершин зубьев. Цилиндрические косозубые сателлиты 7 снабжены опорами 8, 9, выполненными на их торцах и предназначенными для установки с возможностью центрирования сателлитов 7 в отверстиях 10, выполненных в корпусе 1. Диаметр опор 8, 9 сателлитов 7 и диаметр отверстий 10 для установки опор меньше диаметра отверстий корпуса 1, в которых установлены сателлиты 6. Разница этих диаметров должна обеспечивать их непересечение. Технический результат - упрощение конструкции корпуса дифференциала, упрощение технологии его изготовления и уменьшение осевого габарита за счет применения коротких сателлитов. 4 ил.
Patent RU-2248647-C2 (RU)
Inventor: SHPAN GERKHARD
IPC: H01L35/22
Filed: 2001-04-25
Granted: 2005-03-20
Abstract: FIELD: thermoelectric energy conversion. 
     
     
       SUBSTANCE: proposed thermal cell has at least one n layer and at least one p layer of one or more doping semiconductors. These one or more n and p layers are disposed so that they form at least one p-n junction. At least one n layer and at least one p layer are selectively in electric contact. Temperature gradient is applied or picked off in parallel with boundary layer by at least one n and one p layers. At least one p-n junction is formed in effect along common, preferably greatest, length of n layer (layers) and p layer (layers) and consequently, along their common boundary layer. 
     
     
       EFFECT: improved design. 
     
     
       16 cl, 14 dwg
Patent RU-2241033-C2 (RU)
Inventor: SMIRNOVA E B
IPC: C12N1/20
Filed: 2002-12-15
Granted: 2004-11-27
Abstract: FIELD: biotechnology, sanitary microbiology. 
     SUBSTANCE: invention relates to preparing nutrient medium used for accumulation of biomass of vaccine strain of plague microorganism. Nutrient medium comprises as a base equal volumes of enzymatic hydrolyzates of beef meat and soybeans, microbiological agar, sodium chloride, sodium hydrogen phosphate, sodium sulfate and distilled water. Invention provides enhancing the accumulative properties of nutrient medium and to reduce its cost. 
     EFFECT: improved properties of nutrient medium. 
     3 ex
Patent RU-2242646-C2 (RU)
Inventor: VEJNBERG D M
IPC: F16C32/04
Filed: 2002-12-27
Granted: 2004-12-20
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: magnetic bearing has electromagnet which engages the rotor and means for control of windings of the electromagnets provided with output circuits. Each circuit is additionally provided with a throttle which is connected to the diagonal of the bridge made of a pulse current controller and capacitor connected in series between the diode of the bottom arm of the bridge and power source. Each winding of the electromagnet is connected in parallel to the capacitor. 
     EFFECT: expanded functional capabilities. 
     2 dwg
Patent RU-2240642-C2 (RU)
Inventor: LEVIN A V
IPC: H02P9/00
Filed: 2002-12-26
Granted: 2004-11-20
Abstract: FIELD: electrical engineering; dc power supplies. 
     
     
       SUBSTANCE: device has uncontrolled m-phase ac generator driven by variable-speed motor shaft. Generator winding is connected to input leads of regulated thyristor bridge rectifier whose output leads are connected to load. One of output control units is coupled with gate electrodes of first or second thyristors through normally closed controlled switch 5 which is opened by means of threshold unit 6 as soon as motor shaft speed rises above its operating threshold and interrupts supply of control pulses to respective thyristors. In the process diode 7 that connects neutral lead of generator winding to mentioned output lead of rectifier is driven in conduction with the result that mentioned rectifier starts running as half-wave rectifier and not full-wave one thereby ensuring desired degree of regulation. 
     
     
       EFFECT: improved output voltage characteristics, reduced mass and size of device. 
     
     
       2 cl, 1 dwg
Patent RU-2251286-C2 (RU)
Inventor: KVASENKOV O I
IPC: C12P1/02
Filed: 2003-03-24
Granted: 2005-05-10
Abstract: FIELD: food processing industry. 
     SUBSTANCE: claimed method includes ultrasonic mixing of caseous whey, defatted milk, sugar, flavor, water, cultural liquid and structure forming agent. Said cultural liquid is obtained by citric acid fermentation of colored vegetable raw material. Structure forming agent is obtained from biomass of Mortierella nigrescent micromycete according to claimed technology. Then pasteurization, cooling, canning, and formation are carried out. 
     EFFECT: target product with vertically anisotropic and smoothly varying organoleptic properties.
Patent RU-2282049-C2 (RU)
Inventor: GLUSHKOV JURIJ IVANOVICH
IPC: F02M35/02
Filed: 2003-04-02
Granted: 2006-08-20
Abstract: FIELD: mechanical engineering; air cleaners. 
     SUBSTANCE: invention relates to air cleaners for internal combustion engines used in vehicles and stationary installation with filtering elements in form of porous cardboard as final cleaning stage.  Design peculiarity of air cleaner is that precleaning stage includes volumetric type filtering elements made of open-pore plastic, for instance, foamed polyurethane, with mean diameter of pores of 4.0-0.2 mm and nonwoven materials with surface density of 100-700 g/sq. m and volumetric density of 0.03-0/15 g/cu. M, and allowance coefficient not exceeding standard value equal to 0.4% on guartz dust with specific surface of 5600 sq.cm/g.  Said filtering elements are arranged in series. 
     EFFECT: increased service life of air cleaner till replacement of servicing of filtering elements made of porous cardboard. 
     2 dwg
Patent RU-2260960-C2 (RU)
Inventor: KVASENKOV O I
IPC: C12P1/02
Filed: 2003-04-10
Granted: 2005-09-27
Abstract: FIELD: food processing industry, in particular canner industry. 
     SUBSTANCE: claimed method includes raw material washing, inspection, and impregnation with liquefied gas, selected from group containing inert gases, nitrogen, nitrous oxide, carbon dioxide and mixture thereof under above-atmospheric pressure, decompression to atmospheric pressure with simultaneous raw material crushing and sterilization. Further crushed raw material is decanted under aseptic conditions and centrate is pre-packaged under aseptic conditions. Liquefied gas is used in composition of miscella obtained by extraction with liquid gas of biomass of Mortierella globalpina micromycete, and decantation is carried out in gas flow, escaped in decompression process. 
     EFFECT: target product with improved organoleptic characteristics and increased content of bioactive substances. 
     3 ex
Patent RU-2260444-C2 (RU)
Inventor: OBER BRJUNO
IPC: A61L2/03
Filed: 2001-09-06
Granted: 2005-09-20
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves placing material to be disinfected or sterilized into reservoir and pressurizing the latter; heating pressurized reservoir under water steam pressure and/or radicals pressure. Water steam pressure and/or radicals pressure are created by removing air and free space, before heating process, within and around material, and also by evaporating water and radicals absorbed and/or produced in natural manner on surface of said material. Apparatus has reservoir for receiving of material to be disinfected or sterilized, device for removing, before heating process, of air and free space within and around material, and device for hermetical closing of reservoir. Reservoir is additionally equipped with device for heating said material and reservoir surface. 
     EFFECT: increased efficiency in disinfecting and sterilizing of various kinds of materials. 
     21 cl, 2 dwg