baber/WOPTO huggingface dataset:
Patent RU-2237652-C2 (RU)
Inventor: KANNINGTON MEHLKOM DZHON
IPC: C07C69/14
Filed: 1999-04-23
Granted: 2004-10-10
Abstract: FIELD: industrial organic synthesis. 
     SUBSTANCE: invention relates to improved process of purifying reaction products formed in a direct addition process comprising reaction of ethylene with acetic acid in presence of acid catalyst to yield ethyl acetate and purification of recycle products. Process consists of two stages: (i) feeding reaction products into column A to remove acid, discharging acetic acid from the bottom of column and, from the top of column, at least one fraction including low-boiling components containing, among others, hydrocarbons, ethyl acetate, ethanol, diethyl ether, and water, which fraction(s) is passed to decantation apparatus A1 to separate the fraction(s) into ethyl acetate-rich phase and water phase; (ii) separately returning at least a part of ethyl acetate-rich phase and essentially all water phase from decantation apparatus A1 into the top or near the top section of column A to act as phlegm; (ii) feeding the rest of ethyl acetate-rich phase from decantation apparatus A1 into the top or near the top section of refining column C; (iv) discharging from column A: bottom product comprising essentially refined ethyl acetate, which is sent to purification column E; and top product including low-boiling components containing, among others, acetaldehyde and diethyl ether, which is sent to aldehyde-removal column; and side-cut fraction mainly comprising ethyl acetate, ethanol, and some amount of water, which fraction is run off un the point below the point where ethyl acetate-rich phase from column A is introduced; withdrawing acetaldehyde-containing waste from the top or near the top of column to discard aldehyde and to return diethyl ether (taken from the bottom of column to scavenge aldehyde) into etherification reactor; (vi) purifying refined ethyl acetate in column E. 
     EFFECT: enabled removal acetaldehyde impurities to eliminate its negative effect on etherification catalyst. 
     28 cl, 1 dwg, 13 tbl
Patent RU-2199611-C2 (RU)
Title: Cover for electrolytic bathes
Inventor: KLAZEN PETER
IPC: C25B9/00
Filed: 1998-01-03
Granted: 2003-02-27
Abstract: FIELD: equipment for electrolytical processes, namely covers for electrolytical bathes. SUBSTANCE: bath cover with corrosion resistant facing has at least one electric current conductor whose facing is fluid-tightly connected with sleeve protruded over cover wall. Said sleeve is fixed on wall of cover by means of detachable fastening member. Space between conductor and sleeve is filled with sealing agent; electric current conductor is electrically insulated relative to sleeve and cover. Facing of electric current conductor is polymeric one. Additional sealing member embraces sleeve. EFFECT: improved design, low cost and easy-to-remove coating of cover. 7 cl, 3 dwg
Patent RU-2183586-C2 (RU)
Title: Method of producing barium chloride from slime after leaching of barium sulfide fusion cake
Inventor: TITOV V M
IPC: C01F11/26
Filed: 1999-12-23
Granted: 2002-06-20
Abstract: FIELD: chemical industry. SUBSTANCE: method includes introduction of 302.6 kg of fluid after the second stage of slime treatment into 117.8 kg of aqueous suspension of slime after water leaching of barium sulfide; supply of gas containing CO 2 . Treatment is carried out in reactor with continuous agitation at 95-104 C to obtain pH 7.5-8. Produced suspension is separated. Solution of BaCl 2  is processed into crystalline product. Slime is directed for the second stage of treatment with distilled fluid (waste of soda ash production) at 40-60 C for 40-60 min. Obtained suspension is separated. Slime is directed for rendering it harmless. Solution is directed for treatment of slime aqueous suspension at the first stage. Recovery degree BaCl 2  is 83.6-93.7%. EFFECT: reduced consumption of precious reagents and energy consumption by a factor of 2. 2 cl
Patent UA-28674-C2 (UA)
Title: emulsion liqueur and a method for the preparation thereof
Inventor: LIAKHOVETS VOLODYMYR IVANOVYCH
IPC: A23C23/00
Filed: 1997-08-11
Abstract: The emulsion liqueur containing milk, carbohydrate sweetener, emulsifiers, alcohol-rectificate, stabilizers of emulsion, aromatizers, colorants and water, at that as emulsifier it contains natural L - ( -lecithin, which is added in the form of alcoholic solution with content of dry substance of 2.5 – 3.5 %, and as stabilizer of emulsion it contains sodium hydrocarbonate.
Patent UA-46796-C2 (UA)
Inventor: FEDUTENKO ANATOLII MYKOLAIOVYCH
Filed: 1998-04-30
Abstract: A method for creating underground gas-storage reservoirs in water-bearing horizontal beds comprises constructing maintenance-pumping wells, pumping in the gas to the bed, and extracting the gas from the bed. To decrease the maintenance costs pumping of the gas to the water-bearing part of the bed and its extraction from the gas-bearing part is performed through the same maintenance-pumping wells, which are equipped with two sets of pumping-compressor pipes, at that one of those is drawn down to the interval of perforation in the water-bearing part of the bed, and used for pumping-in the gas, and the other one is drawn down to the interval of perforation in the gas-bearing part of the bed, and used for the gas extraction, at that the whole volume of gas is pumped in to the water-bearing part of the bed.
Patent UA-52628-C2 (UA)
Title: Abrasive tool
Inventor: Barannik Yurii Petrovych
Filed: 1998-05-26
Abstract: Invention relates to the area of refractories and can be used for working of apertures in fire-resistant and other materials having high density. Abrasive tool contains a core with diamondiferous cutting tool fixed on it with the help of binding agent. Cutting diamondiferous element is made as three elastic sectors located at angle 120 ° with additional taper lead with an angle 10-15 °. The invention allows to increase the tool wear resistance.
Patent UA-57782-C2 (UA)
Title: Filter press for cleaning filtration
Inventor: CHERNIKOV VIKTOR ANATOLIIOVYCH
Filed: 1999-10-19
Abstract: The invention may be used in chemical, biochemical, hydro-metallurgical and related branches. Filter press contains stop 1 and support 2 plates. Between them is located a set of filtering plates 6 with filtering partitions 7. Filtering plates 6 are equipped with collector holes 10, 11 for removal of filtrate and 12, 13 of admission of suspension and rinsing water, drainage elements 15 and hollows 17 forming overflow channels. Said overflow channels are connected with collector holes 12, 13. Invention allows to exclude special frames with overflow channels from filter design.
Patent UA-40685-C2 (UA)
Title: Multi-purpose crest meter
Inventor: KOLOT VOLODYMYR OLEKSANDROVYCH
Filed: 2000-09-04
Abstract: The multi-purpose crest meter is fitted with a measuring scale which is round in its cross-section, with a register ledge set to allow its rotation and linear displacement in a support to contact with the inner edge of a wheel rim.
Patent UA-46975-C2 (UA)
Inventor: DVERII VASYL PETROVYCH
Filed: 2001-02-06
Abstract: Method for the process of rotary drilling control comprises of feeding the washing liquid to the drilling pipes with the rock destruction tool screwed-on, creating axial loading on the bit, bringing its rotor into rotation. Controlling of the drill bit rotation frequency is carried out to the value taking into account the bit structure, the lower part of the drilling string structure, the rotor drive installed power, energy consumption in the process of the rock destruction, the well inclination angle, the washing liquid parameters, physical-mechanical properties of rock.
Patent RU-2192638-C2 (RU)
Title: Method for estimating the differentiation of t-, b-, nk-lymphocytes in blood smears of animals and poultry
Inventor: GUGUSHVILI N N
IPC: G01N33/48
Filed: 2000-01-10
Granted: 2002-11-10
Abstract: FIELD: veterinary medicine. SUBSTANCE: the innovation provides the opportunity for simultaneous estimation of peculiarly important cells participating in development of nonspecific body resistance, estimation of nonspecific esterase activity and higher economic efficiency. To prepare buffer mixture one should use mono-potassium phosphate (KH 2 PO 4 ) and disubstituted sodium phosphate (Na 2 HPO 4 ), then incubation mixture is supplemented with a buffer mixture, incubation of smears is conducted in the darkness for 2 h, after drying they are additionally dyed with azure blue-II dye. The method provides better results of immunological trials due to the process of material obtaining and processing. EFFECT: higher efficiency of estimation. 1 cl, 2 dwg
Patent RU-2260451-C2 (RU)
Inventor: BEN-KHAJM SHLOMO
IPC: A61N1/00
Filed: 1997-07-16
Granted: 2005-09-20
Abstract: FIELD: medical engineering. 
     SUBSTANCE: method involves selecting smooth muscle region and applying non-exciting electric field to the region that reduces mechanical activity in the region. Device has a set of electrodes for making contact with the smooth muscle region, control unit for supplying electric power to the electrodes with non-exciting electric field being created and causing no propagating action potential formation in the smooth muscle. Anastomosis cuff has a zone for joining two segments of gastrointestinal tract and electrodes. The control unit feeds the electrodes for reducing gastrointestinal tract contraction intensity with power. Probe has casing, end piece, a set of electrodes and control unit for producing non-exciting electric fields. 
     EFFECT: enhanced effectiveness in controlling smooth muscle operation. 
     59 cl, 19 dwg
Patent RU-2189159-C2 (RU)
Title: Receiver for holding cigarette igniter (versions), package for cigarette retail sale (versions) and smoking article transportation system
Inventor: DEVENS C SCOTT
IPC: B60J3/02
Filed: 1998-08-03
Granted: 2002-09-20
Abstract: FIELD: cigarette industry. SUBSTANCE: package has casing for receiving and removal of cigarettes. Casing has receiver for holding cigarette igniter on casing outer surface. Receiver has outer wall connected to casing through pair of spaced apart side walls, which are made collapsible to be folded inward so that outer wall is positioned substantially flash with casing wall, when receiver is not used, and to be unfolded outside for forming receiver. Parts adapted for folding in opposite directions are separated from remaining part of receiver with slit defining lower stop for igniter. Receiver is preferably delivered together with cigarette package. However, receiver may be delivered as separate article, which may be attached to any suitable surface. Package for retail sale of cigarettes has casing comprising plurality of walls and having sizes providing for reception and storage of plurality of cigarettes, which may be withdrawn from it, and receiver arranged on one of casing walls. Pair of receiver side walls may be widened outside for allowing receiver to be unfolded. Receiver has oriented stop extending inward and comprising lower part of at least one side wall defined by slit. EFFECT: convenient use and storage of igniter together with cigarette case and reduced production cost. 10 cl, 13 dwg
Patent RU-2205179-C2 (RU)
Inventor: PETERS DAN
IPC: C07D417/04
Filed: 1998-10-27
Granted: 2003-05-27
Abstract: FIELD: organic chemistry, pharmacy. SUBSTANCE: invention relates to derivative of homopiperazine of the formula (II) R 1 , its isotope or its pharmaceutically acceptable salt where R means hydrogen atom, alkyl, cycloalkyl;   means aminophenyl, nitrophenyl, hydroxyphenyl, alkoxyphenyl or pyridyl, pyridazyl, pyrazinyl, quinolinyl or isoquinolinyl group. Compounds can be used as ligands of acetylchloine nicotinic receptors in diseases where cholinergic system of central and peripheral nervous system is involved. EFFECT: valuable medicinal properties of compounds. 14 cl, 1 tbl
Patent RU-2186234-C2 (RU)
Title: Cylinder-piston
Inventor: SIMDJANKIN A A
IPC: F02F1/20
Filed: 2000-05-24
Granted: 2002-07-27
Abstract: FIELD: mechanical engineering; piston machines; internal combustion engines. SUBSTANCE: proposed cylinder-piston group consists of piston with fitted-on piston rings in contact with working surface of linear. Grooves are made on inner surface of linear consisting of two screw lines with right- hand and left-hand thread, respectively. Screw lines of groove are filled up with nonferrous metal (alloy) with angle of helix within 15 ° ≤φ≤60 ° , and pitch not exceeding distance between upper compression and lower oil control rings H<L. EFFECT: increased service life of cylinder-piston group owing to decrease of coefficient of friction of mating parts without introduction of expensive antifriction additives into lubricating oil. 2 dwg
Patent RU-2183406-C2 (RU)
Inventor: FEDOROV A D
IPC: A21D8/02
Filed: 2000-07-21
Granted: 2002-06-20
Abstract: FIELD: baking industry. SUBSTANCE: method involves grinding of bran of grass family in presence of a hydrolyzing agent by hydrodynamic treatment in rotary-pulsatory apparatus at a speed gradient from 2,8•10 5  m/s.m to 3,4•10 5  m/s. m at hydromodule from 1:2.5 to 1:4, and temperature of 30-70 C. Fluid ferments may be used as a hydrolyzing agent. Prepared suspension is used for production of bread with increased food value due to increased content of water-soluble protein. EFFECT: production of bread with increased food value. 2 cl, 3 tbl, 13 ex
Patent RU-2192663-C2 (RU)
Title: Personal computer
Inventor: KANIMOV BULAT KABZHANOVICH
IPC: G06F13/00
Filed: 2000-07-25
Granted: 2002-11-10
Abstract: FIELD: computer and organization engineering. SUBSTANCE: computer has monitor incorporating housing, picture tube, TV card, control system, light-display picture tube, system unit accommodating system board that carries processor, video adapter, audio card, video card, random-access and read-only memories, and system adapter, and also power supply, data input/output device residing on floppy and hard disks, data reader with laser compact disk and sound columns, draw-out platform with rear wall, restart button, fan, and hard-disk memory. EFFECT: facilitated access to all components, reduced electromagnetic radiation and material input. 2 cl, 3 dwg
Patent RU-2220954-C2 (RU)
Inventor: EHSTLS PITER CHARL Z
IPC: A61P5/00
Filed: 1998-12-23
Granted: 2004-01-10
Abstract: FIELD: organic chemistry, amino acids, pharmacy. SUBSTANCE: invention relates to compounds of the general formula (I): β wherein   is hydrogen atom or lower alkyl; R 1  represent independently X 1 , X 2 , X 6  being one among CR 3  represents CR 2  and other represent independently X 3 , X 4 , X 5  wherein CR 2  is hydrogen atom, lower alkyl or lower alkoxy-group; R 2  represents group R 3  wherein -L 1 -(CH 2 ) n -C(=O)-NR 4 -CH 2 -CH 2 - is aryl or heteroaryl; or R 4  is alkyl or alkenyl being each is optionally substituted with one or more groups taken among halogen atom, oxo-group, R 4  or NH-R 5 ; or C(=O)R 7  is cycloalkyl or heterocyclo- alkyl being each is optionally substituted with one or more groups taken among oxo-group, R 4  or R 6 ; -L 2 -R 6 ; is carboxy-group. Aryl. cycloalkyl, heteroaryl, heterocycloalkyl, R 5  or -ZR 7 ; -NY 1 Y 2  is aryl or heterocycloalkyl; R 6  is alkyl or aryl; R 7  is alkylene; L 2  and Y 1  are independently hydrogen atom, alkyl or aryl; or group Y 2  can form 5-7-membered cyclic amine that: (i) can be optionally substituted with one or more substituent taken among oxo-group or alkyl; and (ii) can comprise also oxygen as additional heteroatom; Z represents oxygen atom; -NY 1 Y 2  represents L 1 -bond wherein R 9 -R 10  means direct or branched R 9 -alkylene chain; C 1-6  is R 10 ; -C(=Z)-NR 11 - represents hydrogen atom or R 11 ; Y represents carboxy-group; n is a whole number from 1 to 6; and to its prodrugs and pharmaceutically acceptable salts, solvates of such compounds and their prodrugs. Also, invention relates to compounds of the formula (Ia) wherein one among R 4  or X 4  means the group: C-X 5 -Y; -R 9 -CON(R 11 )-CH 2 -CON(R 4 )-CH 2 -CH 2 - and X 1  mean X 2 ; CR 2  and X 3  mean CH; another group X 6  or X 4  is CH; pharmaceutical composition showing ability to regulate interaction of VCAM-1 and fibronectin with integrin VLA-4 (X 5 ); to method for treatment of humans or animals suffering or predisposed to such diseases that can be treated by administration of the cellular adhesion inhibitor. EFFECT: valuable biological and medicinal properties of compounds. 30 cl, 16 tbl
Patent RU-2197278-C2 (RU)
Inventor: DIKALOV B A
IPC: A61M5/28
Filed: 2000-08-25
Granted: 2003-01-27
Abstract: FIELD: medical equipment, in particular, disposable injection devices. SUBSTANCE: syringe has casing equipped with receiving openings arranged on outer side of handle, piston inserted into casing and provided with cylindrical tip positioned at its inoperating part, and needle. Cylindrical tip has annular slot of rectangular section. Hollow rod has two annular projections positioned at its end and two retaining projections positioned at inner side of handle. Such construction allows syringe members to be prevented from probable blocking in case of incompetent handling. EFFECT: increased efficiency and simplified construction. 1 dwg
Patent RU-2197030-C2 (RU)
Title: Gyroscope
Inventor: DUBINOV A E
IPC: H01J25/02
Filed: 2000-10-17
Granted: 2003-01-20
Abstract: FIELD: microwave oscillators; generators feeding resonance-tuned charged-particle accelerators. SUBSTANCE: gyroscope that has electron gun, accelerating tube with its power supply, electron- beam circular sweep device with microwave master oscillator feeding electron-beam circular sweep device, drift tube, annular resonator with annular slit abutting against drift tube, and electron collector all arranged in tandem is provided with additional electrode installed inside annular resonator and connected to additional voltage supply that functions to build up electrical potential φ relative to annular resonator walls across this electrode which satisfies condition φ<-W/e, where W is electron energy at accelerating tube exit; e is electron charge. Said gyroscope depends for its operation on using additional electrode to build up electrostatic decelerating field in annular resonator, its magnitude being sufficient to stop electrons entering the resonator which are then reflected back to their entrance point. Electron stop and turn point referred to as virtual cathode is characterized in hydrodynamic approximation (j = enν = const) by infinite electron concentration (actually higher than concentration in accelerated beam by two or three orders of magnitude). In this way virtual cathode runs in annular resonator of this gyroscope over circular path and excites microwaves in this resonator. EFFECT: enhanced efficiency. 1 dwg
Patent RU-2222944-C2 (RU)
Inventor: ES KOV E K
IPC: A01K47/00
Filed: 2000-11-01
Granted: 2004-02-10
Abstract: FIELD: apiculture. SUBSTANCE: method involves shielding from wind flow of hive space occupied by bee nest by means of diaphragms; installing diaphragms between bee nest and hive side walls; providing communication between formed free space and outer space via open parts of lower hive entrances; closing entrances arranged in nest space zone. EFFECT: increased efficiency by improved bee wintering conditions.
Patent RU-2200106-C2 (RU)
Title: Submarine hull prestressed by constant force
Inventor: KIJANOV I M
IPC: B63B3/13
Filed: 2000-11-28
Granted: 2003-03-10
Abstract: FIELD: designing and building of submarines, pipe lines and other envelope structures used under water. SUBSTANCE: submarine hull prestressed preliminarily by constant force includes envelope and strength members used for constant force of prestressing. Rings of rectangular section are fitted inside envelope. Strength members are arranged between rings and envelope which may be used as primary structural member working under water at high hydrostatic pressure. EFFECT: enhanced efficiency and reliability. 3 dwg
Patent RU-2197056-C2 (RU)
Title: Vibrator motor control device
Inventor: POPOV P L
IPC: H02P3/24
Filed: 2000-12-06
Granted: 2003-01-20
Abstract: FIELD: electrical engineering. SUBSTANCE: vibrator motor control device designed to start and stop centrifugal vibrators used for cleaning hopper walls from sticking loose materials during their treatment has push-button switch, magnetic starter, electromechanical relay, regulated power unit, two optical triacs, reset pulse shaper, pulse generator, pulse counter, binary- decimal decoder, single-pole multiposition switch, amplifier, and inverting amplifier. Desired number of ON/OFF cycles for vibrator motor is chosen by single pushing of START button and holding motor in ON and OFF state for definite time. EFFECT: facilitated servicing, enhanced efficiency and operating reliability of centrifugal vibrators. 1 dwg
Patent RU-2198694-C2 (RU)
Inventor: BORISOVA N A
IPC: A61N1/30
Filed: 2001-02-23
Granted: 2003-02-20
Abstract: FIELD: medicine. SUBSTANCE: method involves administering endonasal 5% Tanacan solution electrophoresis from anode. The first three procedures are carried out with 1 mA current intensity during 12 min. The following procedures are carried out with 3 mA current intensity during 15-20 min. The total treatment course is 10-15 procedures long. EFFECT: enhanced effectiveness of treatment. 2 cl
Patent RU-2207618-C2 (RU)
Inventor: SHCHEGLOV A JU
IPC: G06F13/00
Filed: 2001-08-27
Granted: 2003-06-27
Abstract: FIELD: data computing systems and networks. SUBSTANCE: device has user authorization unit, rights-of-access differentiation unit, access rights storage unit, security administrator authorization unit, timer unit, additional access-rights differentiation unit, access-rights standard adjustment storage unit, unit affording comparison of rights of access with standard, and current access-rights generating and recovering unit. EFFECT: enhanced protection degree of workstations and servers. 1 cl, 3 dwg
Patent RU-2227006-C2 (RU)
Inventor: MATVEEV K V
IPC: A61H1/02
Filed: 2001-11-05
Granted: 2004-04-20
Abstract: FIELD: medical rehabilitation equipment, applicable for rehabilitation of patients with vartious vertebral column pathology, as well as in professional sport for achievement of maximum result. SUBSTANCE: a bed frame carries five transversal parallel members, two lower of which (locks for feet and the poptical one) and two upper ones (locks for the thoracolumber and thoracal branches of the vertebral column) are fixed. The middle element(support for the interior-lumbar branch of the vertebral column and pelvis) can move under a dosed load in the plane perpendicular to the working one. The movable support is connected to an angle-of-turn sensor and a liquid-crystalline indicator. The two upper and two lower elements can be adjusted in vertical relative to the middle element, the poptical lock and the lock for the thoracal branch of the vertebral column can be additionally adjusted in the horizontal plane. The lock for the feet and the lock for the thracolumbar transition of the vertebral column form a working plane, and the poptical lock is brought out of its limits. The bed frame is provided with a mechanism for changing the slope of the working plane. EFFECT: provided a dosed purposeful action, which makes it possible to recover the physiologic mechanism of load distribution, correct the posture, form a new motor stereotype, adapt the vertebral column to axial, angular and weight loads, carry out functional tests. 8 dwg