baber/WOPTO huggingface dataset:
Patent RU-2250238-C1 (RU)
Title: Urea-formaldehyde filler production process
Inventor: MAKHLAJ V N
IPC: C09D7/12
Filed: 2003-09-08
Granted: 2005-04-20
Abstract: FIELD: polymer production. 
     SUBSTANCE: production of urea-formaldehyde filler, useful as synthetic white filler in manufacture of polymers, paper, and varnish-and-paint materials, is accomplished by interaction of urea with urea-formaldehyde concentrate modified in synthesis stage with 1 to 20% of uranium derivatives and containing 54.5-59.5% formaldehyde, 21.0-24.5% urea, the rest water. Synthesis is carried out in aqueous medium in presence of phosphoric acid at elevated temperature, after which reaction mixture is neutralized with chalk/aminoalcohol/aqueous ammonia mixture [(1-4):(1-4):(1-5)]. Aminoalcohol is a product composed of 30-70% monoethanolamine, 10-50% mixture of 1-(2-hydroxyethyl)imidazol-2-ine and 1-(2-hydroxyethyl)ethylenediamine, and water (no more than 20%). 
     EFFECT: enhanced process efficiency and lowered oil absorption. 
     1 tbl, 2 ex
Patent RU-2252466-C1 (RU)
Inventor: SEROVA E N
IPC: H01L27/14
Filed: 2003-09-08
Granted: 2005-05-20
Abstract: FIELD: development of digital and analog devices. 
     SUBSTANCE: included in addition into signal-processing photodetector CMOS cell that has four components each incorporating photodiode and restoring MOS transistor and input of source follower are addition n +  region, additional restoring transistor, and two circuits with multiple-gate MOS structures, each incorporating two double-gate structures, coupling gate, and n +  injection region charge-coupled with channels of two first gates of these structures. First circuit has first gate of first multiple-gate MOS structure and second gate of second multiple-gate MOS structure interconnected and connected to photodiode of first component, as well as first gate of second multiple-gate MOS structure and second gate of first multiple-gate MOS structure interconnected and connected to photodiode of fourth component. Second circuit has first gate of first multiple-gate MOS structure and second gate of second multiple-gate structure interconnected and connected to photodiode second components, as well as first gate of second multiple-gate MOS structure and second gate of first multiple-gate MOS structure interconnected and connected to photodiode of third component. Coupling gate in each circuit is inserted between second gates of structure and addition n +  region whose output is connected to input of source follower and to source of additional restoring transistor whose gate is connected to power bus. 
     EFFECT: provision for implementing circuit discrimination function on pattern in proposed photodetector cell. 
     1 cl, 3 dwg
Patent RU-2254837-C1 (RU)
Inventor: ZAJDULLIN I S
IPC: A61F9/00
Filed: 2003-10-08
Granted: 2005-06-27
Abstract: FIELD: medicine, ophthalmology. 
     SUBSTANCE: one should form and exfoliate surface scleral fragment, remove it out of middle scleral layers, apply multiple incisions for deep scleral layers at their depth being up to vascular membrane to apply a film on them supplied with medicinal preparation. After that surface scleral fragment should be returned to its former position to be sutured up. The method enables to increase concentration of medicinal preparation in vitreous body, thus, increasing functional results. 
     EFFECT: shortened terms of therapy. 
     2 ex
Patent RU-2257256-C1 (RU)
Title: Method of cleaning gas emissions from polycyclic aromatic hydrocarbons, benza-pyrene inclusive
Inventor: KASHNIKOV G N
IPC: B01D53/32
Filed: 2003-11-17
Granted: 2005-07-27
Abstract: FIELD: cleaning gas emissions from organic compounds, polycyclic aromatic hydrocarbons in particular. 
     SUBSTANCE: proposed method includes exposure of gas emissions to ultraviolet radiation of electric discharge in working range of wave length at average density of light energy of 10 -3 -3x10 -1  J/cm 2 ; exposure is performed in presence of vapor of liquid to saturated vapor at temperature of gas emissions from 0°C to +250°C. Exposure is performed in spectral range of wave length of 300-400 nm. Used as working liquid is water with addition of ozone at concentration of 0.1-1000 mg/m 3  or water with addition of sulfur oxides at concentration of 0.1-300 mg/m 3 . 
     EFFECT: enhanced efficiency of method; reduced power requirements. 
     5 cl, 1 dwg, 1 tbl
Patent RU-2249481-C1 (RU)
Title: Method of manufacturing monolithic cellular carrier for catalytic exhaust gas neutralizers and carrier manufactured by this method
Inventor: DROBAKHA E A
IPC: B01J32/00
Filed: 2003-12-23
Granted: 2005-04-10
Abstract: FIELD: gas treatment catalysts. 
     SUBSTANCE: invention, in particular, relates to internal combustion engine exhaust gas neutralizers. Method of invention comprises rolling refractory metallic tape into block by way of overlapping its smooth and corrugated sides to form channels, performing ultrasound-assisted chemical cleaning of thus rolled tape in alkali solution followed by joining alternate layers of metallic tape with each other by diffusion welding  in vacuo  within a range of 5·10 -5 -1·10 -5  mm Hg using stepwise heating to 1250 ± 10°С and isothermal exposure to this temperature for 12-17 min to form monolithic structure consisting of triangular and trapezoidal channel at density up to 600 channels per 1 inch 2 . Invention further describes carrier for catalytic exhaust gas neutralizers representing monolithic metallic structure in the form of cylindrical block or block with oval cross-section, which block consists of parallel channels, 200-600 per 1 inch 2 , density of channels varying along the cross-section of carrier: from center and extending to 0.55 0,7 diameter if cylindrical block or large axis of oval cross-section, density of channels is 400-600 per 1 inch 2  and farther it decreases to 200 or 400 channel/inch 2 , respectively. 
     EFFECT: simplified manufacture technology and increased strength of monolithic cellular structure. 
     4 cl, 4 dwg, 1 tbl
Patent RU-2257106-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23G3/00
Filed: 2004-01-28
Granted: 2005-07-27
Abstract: FIELD: food processing industry, in particular sugar confectionary. 
     SUBSTANCE: in fondant syrup nutmeg CO 2 -solvent cake is introduced when fluffing in amount of about 9.6 mass % and preparation obtained from biomass of Motrierella spinosa var. sterilis micromycete according to claimed technology is introduced in amount of about 0.07 mass %. Then sugar fondant mass is formed according to standard technology to produce target product. 
     EFFECT: low-hardening sugar fondant with increased content of biologically active substances and decreased consumption of structure-forming agent. 
     1 ex
Patent RU-2262965-C1 (RU)
Inventor: KOVAL CHUK M V
IPC: A62B7/00
Filed: 2004-04-28
Granted: 2005-10-27
Abstract: FIELD: individual protection equipment, particularly to protect human respiratory organs against radioactive aerosols, biological aerosols, dust, microelements and hazardous gases. 
     SUBSTANCE: gas exchange device has channels, inspiratory and expiratory valves, breathing bag and gas-exchange module made of track-etched membranes. The membranes form through alternating channels for atmospheric and inner air having equal widths and characterized with equal pressure drops along channel lengths. Gas-exchange device comprises means creating excessive pressure in channel for atmospheric air. Track-etched membrane dimensions are less than that of hazardous particles and microorganisms. Height of channel for atmospheric air exceeds that for inner air, wherein channel heights and capacity of means for creating excessive pressure are chosen to provide volumetric rate between channels for atmospheric air and channels for inner air W 2 /W 1 >10, to maintain laminar flow regime inside channel for inner air and to maintain turbulent flow regime in channel for atmospheric air. 
     EFFECT: possibility to regenerate expired air in one pass thereof through gas-exchange module, simplified gas-exchanging module structure, reduced size and weight thereof. 
     3 dwg
Patent RU-2262849-C1 (RU)
IPC: A21C3/00
Filed: 2004-06-24
Granted: 2005-10-27
Abstract: FIELD: baking industry. 
     SUBSTANCE: apparatus has dough kneading machine, dosing devices for bulk and liquid components, and trough-shaped vessel for dough fermentation. Vessel is formed single-section, with lower part made in the form of fragment of cylindrical section, whose bottom part is mounted at an angle α to horizontal plane. Working tool is located in vessel and fixed on longitudinal shaft, which is positioned so as to provide regulation of rotational velocity thereof and is extending in parallel with generatrix of cylindrical surface of vessel lower part with distance of its axis from the lowest generatrix of cylindrical surface exceeding radius r of cylindrical surface. Vessel end walls are widening upward, have unequal width of their edges and height of walls, with width of upper edge of larger end wall arranged adjacent to fermented dough discharge side is 1.07-1.25, preferably 1.16 the width of upper edge of smaller end wall arranged adjacent to dough charging side, where dough is fed for fermentation. 
     EFFECT: improved quality of fermented dough owing to optimized fermentation mode ensured by construction of trough-shaped vessel. 
     5 cl, 3 dwg
Patent RU-2272343-C1 (RU)
Title: Combined connecting clamp
Inventor: KARASEV NIKOLAJ ALEKSEEVICH
IPC: H01R4/10
Filed: 2004-08-03
Granted: 2006-03-20
Abstract: FIELD: power engineering; connecting clamps for overhead power transmission lines. 
     SUBSTANCE: proposed clamp characterized in high mechanical strength complying with standard characteristics (it is capable of taking load equal to 90 - 95% of wire breaking capacity) has connector in the form of steel bushing, conducting spiral in the form of spiral aluminum wires, and locking protector. Steel cores of wires being interconnected are compressed by means of steel bushing; conducting spiral and locking protector are wound on bushing. Length of bushing being compressed is chosen between 5.5 and 15 d, where d is diameter of steel section of wires being interconnected; length of conducting spiral and that of power spiral are chosen between 45 and 120 D w , where D w  is diameter of wires being interconnected. 
     EFFECT: reduced size and cost due to reduced input of high-cost materials (steel, aluminum, and aluminum alloys). 
     2 cl, 1 dwg
Patent RU-2272910-C1 (RU)
Title: Rotary internal combustion engine
Inventor: BOEV IGOR VASIL EVICH
IPC: F01C1/356
Filed: 2004-09-06
Granted: 2006-03-27
Abstract: FIELD: mechanical engineering; internal combustion engines. 
     SUBSTANCE: proposed rotary internal combustion engine has fixed housing with working and compressing sections accommodating cylindrical rotors with blade in compressing section and slots in working section.  Working sections are provided with hinge stops mating with surface of rotor and shaped surfaces of tappet cams.  Blades for delivering air cooling the rotor are installed in end face walls of rotor.  Intake channels with intake valves are made in housing of each working section and nozzles for delivery of fuel are installed.  Air is compressed and working mixture is combusted in separate sections.  Working chambers are formed by surface of rotor, shaped surface of housing with projections uniformly spaced over circumference and cavities arranged in similar manner, and surface of spring-loaded piston-blade. 
     EFFECT: increased efficiency of engine. 
     2 cl, 1 dwg
Patent RU-2266026-C1 (RU)
Title: Beverage
Inventor: KUT EV A A
IPC: A23L2/38
Filed: 2004-09-10
Granted: 2005-12-20
Abstract: FIELD: soft drink industry, in particular drinks with "laughing" properties. 
     SUBSTANCE: claimed beverage contains liquid base and nitrous oxide in amount of 40 g/l. As liquid base beverage contains mineral or drinking water or juice. More over beverage may be saturated with oxygen, or carbon dioxide or mixture thereof, and additionally contain sugar or sweeteners, vitamins, microelements, and medicine preparations. As vitamins mixture of Vitamins A B 1 , B 2 , B 6 ,B 12 ,D E, folic acid, calcium D-panthenoate (Vitamin B 3 ), nicotinic acid (Vitamin PP), biotin, and ascorbic acid or sodium ascorbate are used in respective amount (g) of 2.0-8.0; 0.02-0.06; 30.0-40.0; 4.0-10.0; 4.0-8.0; 4.0-10.0; 0.01-0.03; 1.0-4.0; 25.0-35.0; 60.0-70.0; 0.5-1.0; and 300.0-400.0. 
     EFFECT: beverage of improved quality and organoleptic characteristics. 
     11 cl
Patent RU-2272047-C1 (RU)
Title: Polyester and method for its preparing
Inventor: POLJAKH EKATERINA VIKTOROVNA
IPC: C08G63/685
Filed: 2004-10-04
Granted: 2006-03-20
Abstract: FIELD: organic chemistry of polymers, chemical technology. 
     SUBSTANCE: invention relates to a method for preparing cross-linked polymers of enhanced resistance to heat. Invention proposes polyester synthesized by using glycerol - an organic base with functionality value f = 3 and organic acid as the parent components and comprising additionally an organic base with value f ≥ 3 - triethanolamine or polyethylenepolyamine. As an organic acid method involves using adipic acid with value f = 2, or tartaric acid with value f = 2, or citric acid with value f = 3 in the following ratio of components, wt.-%: glycerol, 10-17; triethanolamine or polyethylenepolyamine, 17-32; adipic, tartaric or citric acid, 58-66; f means amount of reactive functional groups of basic and acid type in each molecule of the component. Method for preparing polyester involves carrying out synthesis at increased temperature from the parent components and hardening stage in a single reaction volume simultaneously. Invention provides enhancing resistance to heat of material and decreasing consumptions for its preparing. 
     EFFECT: improved preparing method. 
     2 cl, 1 tbl, 9 ex
Patent RU-2278371-C1 (RU)
Title: Оптический газоанализатор
Inventor: KARASEVICH ALEKSANDR MIROSLAVO
IPC: G01N21/61
Filed: 2004-12-21
Granted: 2006-06-20
Abstract: Изобретение относится к области защиты среды обитания человека от техногенных катастроф чрезвычайных ситуаций. В оптическом газоанализаторе, содержащем перестраиваемый по частоте полупроводниковый лазер с устройством ввода оптического излучения в моноволоконно-оптическую линию, измерительную ячейку и оптоэлектронный преобразователь с устройством регистрации сигнала, оптическая схема измерительной ячейки содержит вогнутое сферическое или параболическое зеркало, оптически сопряженное с выходным (входным) торцом моноволокна так, что названный торец и его изображение полностью совпадают, а разделение оптического излучения, транслируемого моноволокном к измерительной ячейке и в обратном направлении к оптоэлектронному преобразователю, осуществляется посредством тонкой плоскопараллельной пластины, установленной под углом, большим, чем угол полного внутреннего отражения. Техническим результатом является получение достоверных результатов при определении объемной концентрации любой заявленной к анализу компоненты в газовой смеси, заполняющей объем измерительной ячейки, а также повышение точности измерений и достижение взрывобезопасности. 1 с. и 1 з.п. ф-лы, 2 ил.
Patent RU-2279462-C1 (RU)
Inventor: VOLKOV VLADIMIR ANATOL EVICH
IPC: C09K8/42
Filed: 2005-01-27
Granted: 2006-07-10
Abstract: FIELD: oil and gas production. 
     SUBSTANCE: invention deals with fluids used in killing of oil-and-gas well when carrying out current or thorough repairs of well and results in creation of multiple-destination process fluid meeting technology conditions for treatment of bottomhole formation zone and also possessing properties indispensable for treatment of bottomhole formation zone and allowing solution of problems of preservation, restoration, and increase of filtration and capacitance characteristics of bottomhole formation zone in all their completeness. Kill fluid for oil-and-gas well containing emulsifier (2.0-10.0%) and balancing amount of aqueous mineral salt solution is characterized by that said emulsifier is oil- or oil-water-, or water-oil-soluble surfactant, or surfactant mixture, and additionally emulsion of anion-type polymer in oil (0.5-5.0%) and high-dispersity hydrophobic material (0.1-3.0%). Kill fluid may further contain 5 to 35% of hydrocarbon. 
     EFFECT: extended versatility of kill fluid. 
     2 cl, 2 tbl, 2 ex
Patent RU-2287787-C1 (RU)
Inventor: KHAPACHEV BORIS SOSRUKOVICH
IPC: G01K7/04
Filed: 2005-04-12
Granted: 2006-11-20
Abstract: FIELD: measuring technique. 
     SUBSTANCE: device allows measuring temperature at area of cutting at application of blade and diamond-abrasive tools as well as by tools made of super-hard materials. Artificial thermocouple is mounted in processed material and output voltage of the thermocouple is subject to oscillography. During process of treatment of material, toll is continuously advanced till touching thermocouple. When processing received oscillogram, preliminary value of temperature field is determined, which value later is subject to increase by size of thermocouple's junction, and function approximating character of temperature distribution in treated material is built. The function is extrapolated from point of touch of instrument with thermocouple to point of transition of thermal electrodes into junction; approximation allows determining temperature in area of cutting. 
     EFFECT: improved precision of measurement; improved reliability. 
     1 dwg
Patent RU-2291135-C1 (RU)
Inventor: PYREN KIN OLEG VALENTINOVICH
IPC: C04B38/08
Filed: 2005-08-08
Granted: 2007-01-10
Abstract: Изобретение относится к области производства теплоизоляционных огнеупорных материалов и может быть использовано для изготовления набивных масс, безобжиговых монолитных футеровок и изделий. Шихта для изготовления легкого жаростойкого бетона, включающая алюмосиликатный легкий заполнитель и цемент, содержит в качестве алюмосиликатного легкого заполнителя керамзит фракции 1-6 мм и фракции 0-1 мм, а в качестве цемента - портландцемент при следующем соотношении компонентов, мас.%: керамзит фракции 1-6 мм - 30-55, керамзит фракции 0-1 мм - 5-25, портландцемент - 35-45. Технический результат - получение жаростойкого легкого бетона плотностью 700-1100 кг/м 3  с высокой механической прочностью и максимальной рабочей температурой до 1100°С. 1 табл.
Patent RU-2301924-C1 (RU)
Inventor: MINASJAN MINAS ARMENAKOVICH
IPC: F16F13/00
Filed: 2005-12-29
Granted: 2007-06-27
Abstract: FIELD: mechanical engineering and other industries. 
     SUBSTANCE: invention relates to vibration isolating devices.  Proposed vibration isolator contains parallel support members connected with ends of sections of multicore steel cable curved to arc of circumference.  Inner peripheral part of one support member, for instance, lower one, is provided with side and vertical stretching limiter made in form of spherical ring.  Thickness of said limiter is equal to 20-40% of value of vertical free travel of vibration isolator.  Section of cable curved to arc of circumference are made in pairs forming X-like piece.  Clearance between sections of cable in point of intersection equals 2 mm. 
     EFFECT: improved operating characteristics of vibration isolator. 
     2 cl, 1 dwg
Patent RU-2300719-C1 (RU)
Inventor: DIANOV LEONID VASIL EVICH
IPC: F26B17/10
Filed: 2006-01-10
Granted: 2007-06-10
Abstract: FIELD: the invention refers to agricultural machine building particularly to installations for drying bulk and solid materials for example of grain, piles of seeds of grasses, reduced to fragments slightly dried grass. 
     SUBSTANCE: a universal airslide conveyor for drying bulk and solid materials has a chamber, a bottom out of grills and splitters, a transporter and a chute, a reversible evener screw with a mechanism for its regulating on height and sensors of the drying level of material. Between the screw and the grills there is an arrangement for cutting off the low layer of the dried material. The arrangement has jalousie boxes, a carriage with shelves, an alternate/reciprocal motion mechanism, the carriage on rollers, the carriage height regulating mechanism. A mobile reversible wault destroying arrangement and the screw are installed on the cart conveyor and all of them are set into motion by one reversible motor-reduction gear through controlled sockets. The wault destroying arrangement is fastened on regulated suspensions, a furnace block and a fan serve for feeding drying agent into the chamber with a window shutter for discharging the dried material into the chute with an inspection window. 
     EFFECT: provides decrease of power inputs at preservation of quality of drying. 
     3 dwg
Patent RU-2310308-C1 (RU)
Inventor: RODIMTSEV SERGEJ ALEKSANDROVIC
IPC: A01C1/00
Filed: 2006-02-22
Granted: 2007-11-20
Abstract: FIELD: agriculture, in particular, selection and growing of cereal grains, grain legumes seeds, groats seeds and seeds of other crops for determining their physical properties. 
     SUBSTANCE: method involves determining seed plumpness coefficient from ratio of perimeter of circle having predetermined diameter to perimeter of increased projection of seed cross section over area equal to circle area; obtaining projection of seed cross section by means of projection apparatus; arranging seeds within apparatus so that their longitudinal axis is parallel to main optical axis of projection apparatus system, with plane of cross section of seeds being arranged between main focus of objective and point spaced from it by distance equal to doubled focus distance; projecting increased image of grain on light-transparent opaque screen with circle drawn thereon and having predetermined diameter; providing equality of areas of circle and projection by altering scale of projection. Apparatus has optical circuit of projector with automatic focusing, rotating transparent disk with conical seed cells and light-transparent opaque screen. Circle of predetermined diameter is drawn on screen. Retainer provides desired position of disk. Disk is positioned in projector so that longitudinal axes of seeds located within cells are parallel to main optical axis of system. Plane of seed cross section should be arranged between main focus of projector objective and point spaced by distance equal to doubled focus distance. 
     EFFECT: simplified process for carrying out of experimental investigations and increased precision of resulting evaluations in determining of grain quality factor such as grain plumpness. 
     3 cl, 7 dwg
Patent RU-2306807-C1 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A24B5/00
Filed: 2006-03-16
Granted: 2007-09-27
Abstract: FIELD: process for increasing volume and aromatizing of tobacco vein. 
     SUBSTANCE: method involves extracting mixture of fennel and geranium flowers using liquid carbon dioxide; separating miscella; moistening tobacco vein; impregnating moistened tobacco vein with the use of separated miscella and simultaneously increasing pressure; reducing pressure to atmospheric pressure value at rate providing freezing of carbon dioxide sucked into miscella; heating at rate providing subliming of carbon dioxide for obtaining of base product. Base product may be used as part of mix for tobacco smoking articles in an amount exceeding 30% because upon smoking it does not impart cellulose taste. 
     EFFECT: wider range of means for producing of aromatized tobacco vein having increased volume.
Patent RU-2312005-C1 (RU)
Inventor: USTINOV VITALIJ VALENTINOVICH
IPC: B25B23/14
Filed: 2006-04-17
Granted: 2007-12-10
Abstract: FIELD: manual tools, possibly for different branches of machine engineering. 
     SUBSTANCE: wrench includes lever, working head arranged in one end of lever, casing with electronic metering device mounted in other end of lever, handle with power battery, elastic member deformation measuring pickup connected with electronic metering device. Said lever is telescopic one. Elastic member deformation pickup is mounted in working head and it senses torque created by operator. 
     EFFECT: enlarged manufacturing possibilities with use of such wrench due to effective control of its length. 
     1 dwg