baber/WOPTO huggingface dataset:
Patent RU-2160751-C2 (RU)
Title: Polyfunctional cyanate-ether and epoxy composition
Inventor: SAJAL DAS
IPC: C07D235/26
Filed: 1995-11-29
Granted: 2000-12-20
Abstract: FIELD: chemical industry. SUBSTANCE: described is new composition comprising epoxy resin (1) and cyanate- containing polymer (a). Cyanate-containing polymer is polyfunctional pheno- cyanate-phenol-triazine copolymer comprising three or more phenol residues of formula I:   bonded by means of one of open valences with one or more triazine residues of formula II:  , remaining open valences of these phenol residues being substituted by OH, OCN or other triazine residues provided that at least one of such remaining open valences is substituted by OCN-residue wherein n is positive integer equal or greater than 1; q and r, depending on identical or different integers of 0 up to 3 provided that sum of q and r in each particular case is 3, 0 and p, depending on each particular case are identical or different integers, of 0 to 4 provided that sum of 0 and p is 4; X is substituted or unsubstituted methylene or 1,4-benzene dimethylene where substituents are alkyl containing from 1 to 10 carbon atoms, halogen or furyl; and R 3 , in each particular case, are identical or different substituents other than hydrogen which show no reactivity under conditions essential for complete hardening of polymers. Hardened polymeric composition has high vitrification temperature, has perfect mechanical properties such as bending strength elongation modulus of bending resilience, compression strength, modulus of compression elasticity, and low water absorption. Said hardened composition is useful for making laminates, coatings, composite materials and molded products such as thermosetting plastics prepared molding or direct pressing. EFFECT: improved properties of the composition. 30 cl, 4 tbl
Patent RU-2181017-C2 (RU)
Inventor: VUD ROBERT DASTAN
IPC: A23L13/00
Filed: 1997-07-08
Granted: 2002-04-10
Abstract: FIELD: biotechnology, food industry. SUBSTANCE: the method deals with preparing the mixture of proteins' plant source and carbohydrates' plant source. The mixture mentioned has an initial content of dry matter being, at least, 45% against the weight. The mixture is inoculated by one or more types of microorganisms traditionally used to obtain fermented ready-to-use meat products. The mixture in question is incubated for a period of time and temperature sufficient to obtain meat flavor. Flavoring meat additive could be extracted by oil, gas at supercritical or liquefied states or fluocarbonic solvent. Meat product contains this flavoring additive. The method enables to obtain an additive of highly pronounced meat flavoring out of plant mixture. EFFECT: simplified method that requires no complicated reagents. 9 cl, 5 tbl
Patent RU-2176946-C2 (RU)
Title: Apparatus for electric arc gas-shield welding
Inventor: KAZAKOV JU V
IPC: B23K9/095
Filed: 1998-05-06
Granted: 2001-12-20
Abstract: FIELD: welding, namely electric arc welding by consumable or non-consumable electrode of large-size grid or girder constructions with large number of short joints. SUBSTANCE: apparatus includes power source for welding arc, welding burner, arc burning indicator and mutually connected through gas supplying members: bottle with shield gas, gas flowmeter, electropneumatic valve with winding, throttling member and power unit for winding of electric valve. Throttling member is joined in parallel with electropneumatic valve; its winding is joined with power unit through arc burning indicator. According to other variant of invention throttling member is joined in parallel with electropneumatic valve. Arc burning indicator is in the form of primary winding of transformer connected in series with secondary circuit of welding-arc power source. Power unit for electropneumatic valve is in the form of secondary winding of transformer. EFFECT: improved design. 2 cl, 2 dwg
Patent RU-2175414-C2 (RU)
Inventor: FEDOROV V D
IPC: F16B35/02
Filed: 1998-05-22
Granted: 2001-10-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: bolt mounted into threaded opening contains lengthened hollow rod (1) provided with thread on its one end and with additional member (2) made of rod provided with thread on its one end. Internal surface of rod (1) is provided with larger and smaller diameter and coaxial to the external thread. The smaller diameter is at the face end of the rod which is made of member of ratchet connection. The ratchet connection transmits rotary motion from the lengthened hollow rod to the additional member when screwing the bolt. The surface located between surfaces of the internal cavity is made of member of ratchet connection and transmits rotary motion from the lengthened hollow rod to the additional member when unscrewing the bolt. The additional member fits in the lengthened hollow rod in such way that its thread becomes continuation of rod (1) thread in interaction between members of the ratchet connection of the external face end of the lengthened hollow rod and the additional member. The second end of the additional member is made of stepped rod interacting by its side surfaces with stepped surface of rod (1). EFFECT: expanded technological resources. 2 cl, 1 dwg
Patent RU-2179168-C2 (RU)
Title: Method of preparing 1-aryl-1-cyanocyclobutane
Inventor: BARKER STEFEN DZHON
IPC: C07C253/30
Filed: 1996-11-28
Granted: 2002-02-10
Abstract: FIELD: chemical industry. SUBSTANCE: described is method of preparing 1-aryl-1-cyanocyclobutane of formula:   wherein R 1  is halogen, and R 2  is hydrogen or halogen. Said method comprises reacting 1,3-dihydrogenpropane, compound of formula IV: R 1  and R 2  wherein   are as defined above, with base-containing suspension in organic solvent. Organic solvent is organic solvent which is substantially free from dimethyl sulfoxide and capable of maintaining 1,3- dihalogenpropane and compound of formula IV in dissolved state at reaction temperature, and process is carried out in the presence phase-transfer catalyst at temperatures from 35 to 80 C and water is subsequently fed. EFFECT: simplified process and increased yield of the desired product. 7 cl, 18 ex, 3 tbl
Patent RU-2195734-C2 (RU)
Inventor: TANIMIZU TORU
IPC: H01H1/58
Filed: 1998-07-22
Granted: 2002-12-27
Abstract: FIELD: switching engineering. SUBSTANCE: vacuum-insulated switch has first and second movable contacts, fixed contact, ground contact, and load contact all insulated from each other and placed in evacuated case made of conducting material. Second movable contact is designed for closing and opening ground contact and load contact. First and second movable contacts open and close load contact in phase opposition. EFFECT: reduced size and cost, simplified design. 2 cl, 11 dwg
Patent RU-2163778-C2 (RU)
Title: Button (versions)
Inventor: KAMYSHEV A V
IPC: A44B1/00
Filed: 1998-10-14
Granted: 2001-03-10
Abstract: FIELD: light industry. SUBSTANCE: according to first version, button has head part with at least two fastening holes provided with festoons attached at both sides of button. According to second version, button has head part and fastener including omega-shaped loop member. Fastener is provided with metal plate of size equal to or less than that of button. Metal plate is positioned between birch bark layers, and omega-shaped member is extending through birch bark layer. In both versions head part is made of at least two birch bark layers connected with their outer surfaces. EFFECT: simplified construction, reduced labor consumption, increased efficiency in using wood-processing industry wastes and, as a result, decreased production costs. 18 cl, 16 dwg
Patent RU-2161686-C2 (RU)
Title: Cone drilling bit
Inventor: BOGOMOLOV R M
IPC: E21B10/16
Filed: 1998-12-09
Granted: 2001-01-10
Abstract: FIELD: drilling equipment. SUBSTANCE: drilling bit has leg axles carrying movably secured rolling cutters with continuous wedge-shaped teeth rows on main cones and intermittent on periphery. Tooth wedge angle α in cross-section of teeth row corresponds to interval α = 44-58 deg. Cone drilling bit with continuous wedge-shaped teeth rows on drilling cutters in drilling of medium-hard and hard friable rocks ensures multiple increase of sizes of drilled rock particles (cuttings) as compared with bits having on teeth rows longitudinal milled teeth. Sharp increase of penetration rate. EFFECT: higher efficiency of cone drilling bit operation. 3 cl, 3 dwg
Patent RU-2163744-C2 (RU)
Title: Protective system for virtual channel of corporate- network using fiscal data access control and built around channels and switching facilities of shared communication network
Inventor: SHCHEGLOV A JU
IPC: G06F13/00
Filed: 1999-04-29
Granted: 2001-02-27
Abstract: FIELD: computer engineering; data computing systems using computer networks; protection of data resources in corporate networks. SUBSTANCE: comprehensive protective system for data computing network resources that has L network-to-network corporate screens is provided, in addition, with protective facilities introduced in client's and server sections and designed to protect resources during client-service interaction; client's part of protective system has transceiver unit, encryption/decryption and electronic signature unit, private protocol shaping unit, and standard network functional software unit of corporation client; server section has transceiver unit, encryption/decryption and electronic signature unit, private protocol shaping unit, and standard network functional software unit. Proposed system provides for implementing on-line control of connections according to safety parameters and fiscal control of data access. EFFECT: improved protection of network data resources and control of their access. 6 dwg
Patent RU-2167554-C2 (RU)
Title: Paste
Inventor: KAS JANOV G I
IPC: A23L13/60
Filed: 1999-07-12
Granted: 2001-05-27
Abstract: FIELD: meet industry, particularly, composition of meat paste. SUBSTANCE: paste contains beef, port, beef or pork liver, pork fat, full-fat soya flour, onion, sweet red pepper, bone broth, CO 2 -extract of black bitter pepper, CO 2 --extract of nutmeg, salt, chitosan, lycopin, lipid-containing extract of biomass of microorganisms Mortierella exigua at preset ratio of components. EFFECT: increased color stability; broadened assortment of pastes.
Patent RU-2167674-C2 (RU)
Title: Inactivated vaccine against query fever
Inventor: TOKAREVICH N K
IPC: A61K39/02
Filed: 1999-07-13
Granted: 2001-05-27
Abstract: FIELD: medicinal microbiology, vaccines and sera production. SUBSTANCE: invention proposes vaccine containing three components: corpuscular antigen from Bernet's coxiellas, 0.25-0.50 mcg; Bernet's coxiella corpuscular antigen treated with chloroform and methanol, 0.15-0.30 mcg; Bernet's coxiella corpuscular antigen prepared by treatment of corpuscular antigen with trichloroacetic acid, 5.00-10.00 mcg. Strain Luga-1 is used as vaccine strain of Bernet's coxiellas. EFFECT: high resistance against query fever pathogen, minimal doses of components, maximal immunobiological safety. 1 tbl
Patent RU-2182591-C2 (RU)
Title: Method of treatment of oily fractions
Inventor: ZIGANSHIN G K
IPC: C10G21/00
Filed: 1999-08-09
Granted: 2002-05-20
Abstract: FIELD: petroleum processing. SUBSTANCE: invention relates to the treatment of oily fractions in units of selective purification of oily fractions using solvents, for example, phenol, furfurol, N-methyl-2- pyrrolidone and others. The raw is contacted with the selective solvent by countercurrent method in multistep reactor to yield raffinate and extract solutions followed by regeneration of solvent from these solution to yield raffinate and extract. Part of extract and part of raffinate solution are added into extractor between addition of the raw and extract. EFFECT: enhanced withdrawal of raffinate. 5 tbl, 9 dwg, 5 ex
Patent UA-8321-C2 (UA)
Title: Pinion hydro-machine
Filed: 1993-12-30
Abstract: The invention relates to pinion hydro-machines. Hydro-machine has pinions of external engagement with p[ins, radial sealing element with console parts that rest on pins of pinions, end sealing elements adjoining pinions, bearing block in cylindrical reborings of which anti-friction pads are placed, there pins of pinions are installed.
Patent UA-28008-C2 (UA)
Title: A process for preparation of feed calcium phosphate
Filed: 1996-04-18
Abstract: A process for preparation of feed calcium phosphate comprises treatment of mixture of apatite concentrate with small amount of phosphorite flour of solutions of extraction phosphorus acid heated to 70-90 ºC, taken with 10 % excess of stoichometric amount with subsequent chamber or warehouse mass ripening to 7 days and drying the product at the temperature of 150–250 ºC. The treatment of phosphate raw stock is performed at two stages. At the first stage 13-21 %, at the second stage 79-87 % of evaporated extraction phosphoric acid is incorporated of stoichiometrically necessary amount, providing mass ratio of Ca: P=0,80-1,15 in feed calcium phosphate. The reaction mass obtained at the first stage is subjected to thermal treatment at the temperature of 950–1150 ºC.
Patent UA-52645-C2 (UA)
Title: Derivatives of 2-(3н)-oxazalone as inhibitors, a process of production thereof and a pharmaceutical composition containing them
IPC: C07D263/38
Filed: 1997-03-19
Abstract: A 2-(3H)-oxazolone compound of formula (I) wherein R1 is an alkyl or -NR4R5 group, wherein R4 and R5 each independently is hydrogen or an alkyl or benzyl group; R2 is a naphthyl, tetrahydronaphthyl, unsubstituted phenyl or phenyl group, substituted by from 1 to 3 halogen atoms or alkyl, hydroxy, alkoxy or trifluoromethyl groups; and R3 is hydrogen or an alkyl group. (I)
Patent UA-66778-C2 (UA)
Title: Indane or dihydroindole derivatives
Inventor: BANG-ANDERSEN BENNY
IPC: G11C7/10
Filed: 1997-12-19
Abstract: The present invention relates to substituted indane or dihydroindole compounds of Formula (I) wherein A is an indole. These compounds have high affinity for D4 receptors.
Patent UA-34521-C2 (UA)
Title: Fuselage receiver of air pressure and aero-dynamical profile used in it
IPC: G01P5/16
Filed: 1997-09-19
Abstract: The invention relates to determination of parameters of travel of aircrafts or to other fields of science and engineering where one has to deal with flows of liquid or gas. Fuselage receiver of air pressure has three groups of openings for measurement of total pressure, static pressure and for determination of angle of attack, body with axial symmetry and stand for fixation with pneumatic traces and electric heaters of anti-ice system placed inside of those.
Patent UA-50866-C2 (UA)
Title: Centralized controlled pulse lubrication system “oil-air”
Filed: 2000-08-29
Abstract: This invention relates to machine-building and can be used for lubrication of different elements of machines, in particular, of toothed coupling of crown wheel, drive shaft-pinion and its roll supports for mills of mining and processing works and aluminous plants. Centralized controlled pulse lubrication system “oil-air” comprises of a pump, discharge pressure valve, blocks of pulse feeders, connected to the pressure mains of the pump and to mixing units with three channels, where two of those are input channels for compressed air and for micro-dose of lubricant, respectively, and one output channel is for the lubricant-air mix; this is through blocks of nozzles supplied to the friction nodes of roll supports of the drive shaft-pinion and to working side of the surface of the tooth of crown wheel; with measurement devices for lubricant pressure and compressed air pressure, pressure relay and relay of the level of oil and control block. Discharge valve is made as a controlled hydro-accumulator, and as a pump multi-step plunger pump of series action is used. This invention provides liquid mode of friction, decreases lubricant consumption, increases durability of friction nodes.
Patent RU-2180015-C2 (RU)
Inventor: RUDENKO V A
IPC: C22C33/02
Filed: 2000-01-10
Granted: 2002-02-27
Abstract: FIELD: powdery metallurgy. SUBSTANCE: powdery material for making seats of valves for internal-combustion engine based on iron containing nickel, molybdenum, cobalt, carbon has copper additionally in the following ratio of components, wt. -%: nickel, 1.0-2.0; molybdenum, 1.0-2.0; cobalt, 5.0-7.0; carbon, 0.3-0.8; copper, 6.0-10.0 and iron, the balance. EFFECT: decreased toxicity of material, increased heat conductivity coefficient and resistance to wear of seat-valve joining.
Patent RU-2210474-C2 (RU)
Title: Power source for high electric current welding and method for generating welding electric current
Inventor: STAVA EHLLIOTT K
IPC: B23K9/10
Filed: 2000-01-18
Granted: 2003-08-20
Abstract: FIELD: welding processes and equipment. SUBSTANCE: power source for generating welding current in the form of pulse train with maximum current level includes inverter circuit with inlet connected to power source, first terminal with first electric polarity when inverter is energized; second terminal with second electric polarity when inverter is energized; and unit for controlling generation of OFF-signal for de-energizing inverter and taking off electric current from terminals for shifting current pulse to deenergized state. Circuit for switching power includes transistorized switch being in conductive state for passing current from first terminal at generation of first logic signal and being in non-conductive state at which electric current is not passing at generation of second logic signal. Welding power source includes pickup for measuring instantaneous current value; comparator for forming low current signal when instantaneous current achieves selected value that is significantly lower than maximum current level; circuit or program for generating second logic signal at low level current after forming OFF - signal for switching transistorized switch from conductive state to non-conductive state when welding current is practically equal to selected value. EFFECT: possibility for attenuating high electric current pulse until selected value before current pulse ending, lowered cost of power source for high-current welding. 39 cl, 9 dwg
Patent RU-2193032-C2 (RU)
Title: Derivatives of polyhydroxyalkylpyrazines, their synthesis and medicinal agents comprising thereof
Inventor: BASIARD ZHORZH
IPC: C07D241/12
Filed: 1998-07-15
Granted: 2002-11-20
Abstract: FIELD: organic chemistry, pharmacy. SUBSTANCE: invention relates to derivatives of polyhydroxyalkylpyrazines of the formula (I)   used as active component in drug where either R 1  means chain -CH(Ra)-CHOH-CHOH-CH 2 OH and R 2  means chain -CH 2 CHOH-CHOH-CH 2 OH or R 1  means chain CH 2 -CHOH-CHOH-CH 2 OH and R 2  means chain -CH 2 -CHOH-CHOH-CH 2 OH; either R 1  and R 2  are similar and each means chain -(CHOH) n -CH 2 OH where n = 1, 2, 3 or 4; RA means alkoxyl radical with 1-6 carbon atoms as direct or branched chain with exception for compounds of formulas (II)   and (III)  . Invention describes also method of synthesis of compounds of the formula (I). Compounds show hypoglycemic activity and can be used in therapy for prophylaxis and treatment of diabetes mellitus. EFFECT: improved method of synthesis, valuable medicinal properties. 6 cl, 5 ex
Patent RU-2179990-C2 (RU)
Inventor: ONOSOVA L A
IPC: C09D163/02
Filed: 2000-02-24
Granted: 2002-02-27
Abstract: FIELD: polymeric compositions for protective coatings hardenable under natural conditions at relative humidity of up to 100%. SUBSTANCE: composition comprises, wt parts: epoxydiane resin, 48.0-69.8; ketimine hardener, 22.3-40.1; 2, 4, 6-tris(dimethylaminomethyl)phenol accelerator, 2.6-2.8; photoinitiator which is mixture of benzoin esters, 0.7-1.2 and comonomer which is triethylene glycol dimethaacrylic ester, 4.5-8.0. Ketimine hardener is product of reaction of ketimine based on diethylene triamine or triethylene tetramine with isocyanate adduct and unsaturated compound. Invention makes it possible to prepare coatings having low swelling ability, high wear resistance, cavitation stability, low corrosion rate and high degree of hardening. EFFECT: improved properties of the polymeric composition. 96 ex, 3 tbl
Patent RU-2186563-C2 (RU)
Title: Preparation for treating a burn wound
Inventor: KUKLEV D V
IPC: A61K31/045
Filed: 2000-02-25
Granted: 2002-08-10
Abstract: FIELD: medicine, pharmacology. SUBSTANCE: preparation is a mixture of fatty alcohols at 5-100% total content of the following alcohols: octadecatetraenic, eicosapentaenic, docosapentaenic and docosahexaenic. The usage of such a preparation one should reveal improved inhibition of inflammatory processes that decreases the severity of damage and creates conditions for both lower volumes of necessary reparation and its stimulation, as well. As a result, quicker detachment of scabs is observed at earlier stages of their development along with complete wound healing at no complications and associated side phenomena. EFFECT: broadened number of preparations. 1 ex, 1 tbl, 6 dwg
Patent RU-2205834-C2 (RU)
Title: Method of synthesis of [2-((8,9)-dioxo-2,6-diazobi-cyclo-[5,2,0]non-1(7)-en-2-yl)ethyl]phosphonic acid, method of synthesis of n-[3-(tertiary butyloxy- carbonylamino)propyl]-2-aminoethylphosphonic acid di-c1-c6-alkyl ester, compounds
Inventor: ASSELIN ANDRE ALFRED
IPC: C07F9/40
Filed: 1998-07-31
Granted: 2003-06-10
Abstract: FIELD: organic chemistry, chemical technology, medicine. SUBSTANCE: invention relates to method of synthesis of [2-((8,9)-dioxo-2,6-diazobicyclo-[5.2.0] non-1(7)-en-2-yl)ethyl] phosphonic acid. According to method of invention 3-aminopropylcarbamic acid 1,1-dimethylethyl ester interacts with dialkylvinyl phosphonate to form N-[3-tert.-butyloxycarbonyl- amino)propyl]-2-aminoethylphosphonic acid dialkyl ester (d) with the yield 80%. Reaction of (d) with 3,4-dialkoxycyclobut-3-en-1,2-dione results to [3-[[2-(dialkyloxyphosphoryl)ethyl] -(2-alkoxy-3,4-dioxo-1,2-cyclobutene-1-yl)amino] propyl] carbamic acid 1,1-dimethyl ester (e) with the yield 96%. Removal of protection and cyclization of (e) in trifluoroacetic acid results to [2-((8,9)-dioxo-2,6-diazabicyclo[5.2.0] - non-1(7)-en-2-yl)ethyl]phosphonic acid dialkyl ester (c) with the yield 58%. Phosphonic acid diethyl ester (c) is treated with trimethylbromo- silane to form the compound (I). Compound of the formula (I) is an antagonist of NMDA-receptors and used as an anticonvulsant and neuroprotective agent in excessive secretion of excitative amino acids. EFFECT: improved method of synthesis, valuable medicinal properties of compound. 14 cl
Patent RU-2209433-C2 (RU)
Inventor: DESJATNICHENKO K S
IPC: G01N33/50
Filed: 2000-06-19
Granted: 2003-07-27
Abstract: Изобретение относится к медицине, точнее к диагностике, и может быть использовано для определения показаний к внутрисуставному введению хондропротекторов. В раствор Bacto-Agar "Тур USA" вмешивают хондропротектор на основе гидролизата гликозаминогликанов хряща, затем раствор разливают на стеклянную пластину, получают слой геля, после его перфорации в отверстия закапывают синовиальную жидкость, выдерживают в кристаллизаторе, при его окрашивании идентифицируют образование колец преципитата, наличие которых определяет противопоказания к внутрисуставному применению хондропротекторов на основе гидролизата гликозаминогликанов хряща. Технический результат: способ позволяет прогнозировать in vitro развитие аутоиммунного процесса в суставе, позволяет точно определить область локализации аутоиммунного процесса и предупреждать появление реакции гиперчувствительности при внутрисуставном введении препаратов-хондропротекторов на основе гидролизата гликозаминогликанов хряща. 1 ил.