baber/WOPTO huggingface dataset:
Patent RU-2108338-C1 (RU)
Title: Imidazolidylic macrolide or its isomers, or its pharmaceutically acceptable salt, methods of its synthesis and pharmaceutical composition showing immunosuppressive activity
Inventor: MARK GOULET
IPC: A61P37/06
Filed: 1992-09-02
Granted: 1998-04-10
Abstract: FIELD: organic chemistry, heterocyclic compounds. SUBSTANCE: product: imidazolidylic macrolide of the formula (I):   where R 1  - group   where: G means NR 6 ; R 2  has values indicated for R 1 , H, (C 1 -C 10 )-alkyl; R 3  - H, OH; R 4  - H; R 5  - methyl, ethyl or propyl; R 6  - H, (C 1 -C 6 )-alkyl possibly substituted with phenyl that can be substituted with halogen; R 7  and R 8  are taken independently from H, (C 1 -C 7 )-alkyl, R 14 O(CH 2 ) m - where R 14 - - H or (C 1 -C 6 )-alkyl; m = 0, 1, 2, 3; groups phenyl--(CH 2 ) m - and phenyl group can be substituted with substituents X, Y, Z; A is taken from group involving: (C 1 -C 10 )-alkyl, group   where s = 0-6, t = 0-6; Q - H; W - oxygen atom; X, Y and Z are taken independently from group involving: H, (C 1 -C 10 )-alkyl, halogen atom, trifluoromethyl, group R 16 O(CH 2 ) m - where R 16  - H, (C 1 -C 6 )-alkyl, hydroxy-(C 2 -C 3 )-alkyl, -CF 3  and m = 0, 1, 2 or 3; or two of substituents X, Y and Z can be bound each with other and form five-membered saturated ring involving 2 oxygen atoms and 3 carbon atoms; n = 2. Invention proposes also two methods of synthesis of compounds (I)   and pharmaceutical composition based on thereof. Synthesized compounds show IMMUNOSUPPRESSIVE activity. EFFECT: improved method of synthesis. 8 cl, 2 tbl
Patent RU-2057439-C1 (RU)
Title: Method for choosing young meat chicken hen for selection
Inventor: SHAKHNOVA LYUDMILA V
IPC: A01K67/02
Filed: 1994-06-10
Granted: 1996-04-10
Abstract: FIELD: agriculture. SUBSTANCE: method involves selecting hens by productivity of maximum intensity at peak egg yield period of 27-30 weeks. Method allows earlier evaluation of most productive hens to be effectuated and breeder flock to be formed four weeks earlier. EFFECT: increased efficiency in early evaluation of hens for productivity and prolonged usage of method. 3 tbl
Patent RU-2081825-C1 (RU)
Title: Method for producing shaped activated carbon from sawdust
Inventor: MARUSIN VIKTOR P
IPC: C01B31/12
Filed: 1994-06-10
Granted: 1997-06-20
Abstract: FIELD: reclamation of wastes resulting from wood-working industry. SUBSTANCE: proposed method comprises following steps: sawdust is passed through sieve, dried, impregnated with ammonium nitrate solution at impregnation factor of at least 0.18, followed by shaping blanks having axial ends. Blanks j thus-shaped are placed as blocks between plates adapted to confine blanks from opposite axial ends. Blanks are placed into inert atmosphere and subjected to simultaneous carbonization and activation by burning block from side of one of plates. Blocks thus-activated are cooled down to room temperature, followed by washing to remove impurities. EFFECT: valuable product is obtained from wastes.
Patent RU-2094337-C1 (RU)
Title: Method for preparing launch pad for launching space rocket and ground equipment for performing launch
Inventor: SOLOMONOV YURIJ S
IPC: B64G5/00
Filed: 1994-06-24
Granted: 1997-10-27
Abstract: FIELD: space engineering. SUBSTANCE: method includes determination of coordinates of launch pad followed by levelling, estimation of safe zone, installation and electric connection of launching rig and components of ground equipment. Then launching position is formed on launch pad and point of launching the rocket is noted; direction of flight is determined relative to this point, after which launching position is strengthened to level for withstanding pressure from 3.5 to 4.5 kgf/sq.cm. Levelling is effected at longitudinal inclination within 0-1 deg and transverse inclination within 0-2 deg and insertion members are mounted on launching position. This done, longitudinal axis of launching rig is oriented along direction of rocket flight and launching rig is secured on insertion members. Ground equipment for launching the rocket includes transport and transfer units with attachments for securing the equipment, container with rocket, launcher, check-and-start devices, electronic devices, technical systems and auxiliary equipment. EFFECT: enhanced reliability. 20 cl, 14 dwg
Patent RU-2075625-C1 (RU)
Title: Electric starting circuit for internal combustion engine
Inventor: DEULIN KONSTANTIN N
IPC: F02N11/08
Filed: 1994-08-03
Granted: 1997-03-20
Abstract: FIELD: transport engineering; electrical equipment of automobiles. SUBSTANCE: electric circuit has storage battery 1, starter 2 with solenoid relay 3, starter switch 4, generator 5 with phase terminal, auxiliary relay 6 with contacts 7, generator relay 8 with contacts 9, and diode 10. Generator relay winding is connected by first end with phase terminal of generator 5 and by second end, is connected through diode 10 with output contact 9 of generator relay and with winding of auxiliary relay 6. EFFECT: improved reliability of engine starting, prevention of possibility to switch on starter when engine is operating. 1 dwg
Patent RU-2071385-C1 (RU)
Title: Гидравлический классификатор
Inventor: DOVNAR IGOR YU
IPC: B03B5/66
Filed: 1994-08-15
Granted: 1997-01-10
Abstract: Использование: обогащение полезных ископаемых, преимущественно для гидравлической классификации по крупности. Сущность изобретения: в гидравлическом классификаторе нижнее основание загрузочного приспособления расположено на глубине 0,7 - 1,0 высоты цилиндрической части корпуса и снабжено криволинейным диффузором и обтекателем, причем образующие поверхности диффузора и верхней поверхности обтекателя выполнены по форме кривой Гаусса. Образующая нижней поверхности обтекателя выполнена по форме кривой гиперболического типа, переходящей в кривую параболического типа. Приспособление для ввода промывной жидкости выполнено цилиндроконическим, внутренняя цилиндрическая поверхность которого образует с внешней цилиндрической частью корпуса классификатора кольцевой канал, расположенный с эксцентриситетом по отношению к цилиндрической поверхности корпуса классификатора. Обтекатель установлен с возможностью перемещения по оси загрузочного приспособления относительно его выходного отверстия. 1 з.п.ф-лы, 2 ил.
Patent RU-2095565-C1 (RU)
Title: Sampler for bed tester
Inventor: SHMELEV VALERIJ I
IPC: E21B49/02
Filed: 1994-09-28
Granted: 1997-11-10
Abstract: FIELD: oil and gas industry. SUBSTANCE: this relates to bed liquid sampling at drilling oil and gas wells, at testing operations with using tube-type bed testers. Installed between multiple-cycle bed tester and its equalizing valve interlocked with shut-off valve are drill pipes having threaded seat and locking needle. After raising to surface, locking needle is unscrewed and gas is released with taking its samples. After pressure is fully released, sampler (drill pipes) is unloaded prior to opening of shut-off valve from underneath. Outflowing liquid is then sampled (if necessary). Use of sampler allows for taking samples considerable in their volume. EFFECT: high efficiency. 1 dwg
Patent RU-2101318-C1 (RU)
Title: Способ обработки бурового раствора
Inventor: ANDRESON B A
IPC: C09K8/22
Filed: 1994-10-18
Granted: 1998-01-10
Abstract: Изобретение относится к бурению нефтяных и газовых скважин, а также нефтепромысловой геофизике. Целью предлагаемого изобретения является повышение удельного электрического сопротивления бурового раствора, нефтесодержащих пород и повышение восстановления проницаемости призабойной зоны. Поставленная цель достигается путем обработки бурового раствора гидрофобизирующей добавкой на основе кремнийорганических соединений и на основе талловых масел в смеси с реагентом ИКБ-ИГМ и ГКЖ-10 или ГКЖ-11 в соотношении 1:1. Предлагаемое техническое решение позволит повысить качество и достоверность выделения нефтенасыщенных интервалов, максимально сохранить естественную проницаемость призабоной зоны и сократить сроки освоения скважин. 2 табл.
Patent RU-2086204-C1 (RU)
Title: Стоматологический шлифовальный инструмент
Inventor: ZHULENEV EVGENIJ P
IPC: A61C3/02
Filed: 1994-11-15
Granted: 1997-08-10
Abstract: Использование: в стоматологии. Сущность изобретения: стоматологический шлифовальный инструмент содержит хвостовик 5 и пустотелую головку 1 с абразивом 3 на рабочем участке, причем головка 1 связана с хвостовиком 5 разъемным соединением и выполнена в виде фигурной намотки с установочными 4 и крепежными 6 витками, при этом абразив 3 расположен на покрытии в виде гальванической связки 2, крепежные витки 6 содержат не менее 3-4-х шагов и имеют навивку, противоположную направлению шлифования, а установочные витки 4 расположены в виде цилиндра с высотой, равной диаметру хвостовика 5 и гальванической связкой 2 на наружной поверхности. Цель изобретения заключается в снижении металлоемкости и удешевлении конструкции для одноразового использования, что в свою очередь повысит безопасность пациентов путем снижения вероятности инфицирования, особенно в условиях распространения СПИДа. 1 ил.
Patent RU-2077230-C1 (RU)
Title: Method of salt seasoning preparing
Inventor: SAFRYGIN YURIJ S
IPC: A23L27/40
Filed: 1994-11-16
Granted: 1997-04-20
Abstract: FIELD: food industry. SUBSTANCE: method involves mixing sodium, potassium and magnesium chlorides taken at the following ratio, wt.-% (measured for dry matter): potassium chloride 6.0-9.1; magnesium chloride 1.96 (not above), and sodium chloride - the rest. Prepared mixture is treated with sodium hydrocarbonate or carbonate aqueous solution taken at amount that is equivalent to chloride-ion binding and dried to obtain the end product. Magnesium chloride can be taken as bischofite of the formula ((MgCl 2 •6 H 2 O)) or carnallite of the formula (KCl •MgCl 2 •6 H 2 O)). EFFECT: improved method of preparing. 2 cl
Patent RU-2084789-C1 (RU)
Title: Automatic control unit for loose material direct-flow drying drum
Inventor: SHTEJNBERG GRIGORIJ I
IPC: F26B25/22
Filed: 1994-11-18
Granted: 1997-07-20
Abstract: FIELD: industry and railway transport; drying of loose materials, mainly sand in rotating drum. SUBSTANCE: automatic control unit for direct-flow drying drum intended for drying wet sand has correcting unit coupled with wet material consumption regulator and drying agent temperature pickup installed inside drying compartment. Unit has row material consumption regulator made in form of plate feeder installed for discrete step regulation of time of rotation at change in temperature of drying agent in form of outgoing gases. Correcting unit is made stepped, with time delay relays installed, respectively, at each step and coupled with corresponding control relays. EFFECT: enlarged operating capabilities. 2 dwg
Patent RU-2134262-C1 (RU)
Title: Method of preparing 2-perfluoroalkyl-3-oxazolin-5-one, and intermediate products
Inventor: VENKATARAMAN KAMESVARAN
IPC: C07D333/24
Filed: 1994-12-28
Granted: 1999-08-10
Abstract: FIELD: chemical industry. SUBSTANCE: described is method of preparing 2-perfluoroalkyl-3 oxazolin-5-one of formula II, wherein n is integer of 1,2,3,4,5,6,7 or 8; R represents substituents of formula (a) and (b) wherein L is hydrogen or halogen; M and Q are each independently hydrogen, halogen or C 1 -C 4  haloalkyl; R 1 , R 2  and R 3  are hydrogen; W is S based on aminonitrile. Method comprises reacting aminonitrile of formula III, wherein R is as defined above, with perfluoroacylating agent of formula IV, wherein n is as defined above; m is integer of 1 or 2; X is OR 1 , Cl or O, and R 1  is hydrogen or C 1 -C 6  alkyl provided that when X is O, m must be equal to 2, and when X is at or OR 1 , then m must be equal to 1, in the presence of solvent and optionally in the presence of base for preparing perfluoroalkanesil aminonitrile intermediate product of formula I wherein R and n are as defined above. Method makes it possible to prepare new compounds which are effective agents against insects, mites and nematodes. Also described are new compounds of formula I which are useful in preparing 2-perfluoroalkyl- 3-oxazolin-5-one. EFFECT: more efficient preparation method. 8 cl, 8 ex, 2 tbl
Patent RU-2094152-C1 (RU)
Title: Method and apparatus for manufacture of metal panels for unsupported building, and metal building manufactured by such method
Inventor: FREDERIK MORELLO
IPC: B21D11/20
Filed: 1993-04-21
Granted: 1997-10-27
Abstract: FIELD: manufacture of metal buildings with arced roof and vertical walls. SUBSTANCE: method involves forming panels of predetermined length from rolled sheet material; continuously flanging panels along their side edges to provide strengthening of panels and selectively bending by corrugating bottom part of panels. Flanging and curvature are automatically adjusted so as to form panels of building with vertical walls and arced roof. Movable flanging roll is automatically positioned to regulate curvature of panels and is provided with chain drive allowing positioning of roll without disturbing operation of chain drive. EFFECT: increased efficiency, wider operational capabilities and enhanced reliability in operation. 17 cl, 14 dwg
Patent RU-2068837-C1 (RU)
Inventor: PANTUKH BORIS I
IPC: C07C39/06
Filed: 1995-01-11
Granted: 1996-11-10
Abstract: FIELD: chemical technology. SUBSTANCE: method involves alkylation of phenol with technical C 4 -hydrocarbon fraction containing 0.1-1.0 wt.-% coupled dienes. Catalyst: mixture containing 85-90 wt.-% tetraphenoxyaluminic acid and 10-15 wt.-% its ammonium salt - ammonium tetraphenoxyaluminate. The end product, 2,6-di-tert.-butylphenol, is synthesized after phenol alkylation with lower olefins. EFFECT: improved method of synthesis.
Patent RU-2097739-C1 (RU)
Inventor: VOLODIN YURIJ G
IPC: G01N15/06
Filed: 1995-03-22
Granted: 1997-11-27
Abstract: FIELD: testing cleanness of gases with use of filters. SUBSTANCE: ANALYZER of solid particles in stream of gas includes inlet gas line 1, cyclone 2, filter 3, by-pass line 4, rotameter 5, outlet gas line 6, filter 7 and rotameter 8. EFFECT: increased functional efficiency of ANALYZER. 1 dwg
Patent RU-2090811-C1 (RU)
Inventor: NUS GELIJ S
IPC: F27B17/00
Filed: 1995-04-10
Granted: 1997-09-20
Abstract: FIELD: continuous melting of sulfide materials. SUBSTANCE: furnace includes rectangular shaft, dog-house belt with tuyeres, hearth, slag tapping device where electrodes connected to one pole of current source are mounted. Furnace is also provided with matte tapping device where electrodes connected to opposite pole of current source are mounted. EFFECT: enhanced reliability. l dwg, 1 tbl
Patent RU-2099545-C1 (RU)
Title: Silencer for internal combustion engine
Inventor: VALIEV FARID MAKSIMOVICH
IPC: F01N1/08
Filed: 1995-05-04
Granted: 1997-12-20
Abstract: FIELD: engine engineering. SUBSTANCE: silencer has housing 1 inside which diffuser 2 with inlet branch pipe 3 is mounted, resonator chamber 4, contraction 5, and outlet branch pipe 6. The inner spaces of the diffuser and contraction are separated with perforated baffles 7 and 8. Space 11 between housing 1 and diffuser is in communication with resonator chamber 4. Space 13 between housing 2 and contraction 5 is in communication with output branch pipe 6. EFFECT: improved silencing. 4 dwg
Patent RU-2078067-C1 (RU)
Title: Lime fertilizer
Inventor: SKRIPILIN EVGENIJ PETROVICH
IPC: C05D3/02
Filed: 1995-05-10
Granted: 1997-04-27
Abstract: FIELD: agriculture. SUBSTANCE: proposed fertilizer for cereal and row crops comprises 40-60 mass % of calcium carbonate and 60-40 mass % of lime flour. EFFECT: increased efficiency of desired fertilizer. 1 tbl
Patent RU-2117479-C1 (RU)
Title: Pharmaceutical composition
Inventor: D ORD KHANGAI
IPC: C07D233/88
Filed: 1993-03-18
Granted: 1998-08-20
Abstract: FIELD: medicine, pharmacy. SUBSTANCE: pharmaceutical composition has the following components, wt.-%: folic acid 0.05-0.5; pantenol 0.25-2.5 and/or allantoin 0.15-1.5; protein hydrolyzate or casein hydrolyzate 0.75-7.5; lactose or dextrose 3.0-15.0; lactic acid 0.25-2.5; magnesium sulfate 0.25-2.5, and sodium chloride or ammonium chloride 0.75-7.5. Composition is used for treatment and relief of vulvitis and vulvovaginitis symptoms. Composition provides rapid absorption of its components. EFFECT: enhanced effectiveness of composition. 2 cl, 4 ex, 3 tbl
Patent RU-2110825-C1 (RU)
Title: Base for halogensilver light-sensitive material with removable emulsion layer
Inventor: VELINZON P Z
IPC: G03C1/805
Filed: 1995-07-06
Granted: 1998-05-10
Abstract: FIELD: chemical-and- photographic industry; mapping. SUBSTANCE: base consisting of flexible substrate with polymeric sublayer applied on it is proposed for separation of dry emulsion layer and simplification of material manufacturing technology. Polymeric sublayer is made of partially saponified polyvinyl butyral (saponification fraction is from 7 to 30 per cent). EFFECT: enhanced manufacturing process.
Patent RU-2102970-C1 (RU)
Inventor: KURJAKINA N V
IPC: A61K6/02
Filed: 1995-07-11
Granted: 1998-01-27
Abstract: FIELD: medicine. SUBSTANCE: method involves applying 4% alcohol tincture of propolis and tooth paste for treating deep caries. The tooth paste contains 4% alcohol tincture of propolis, bee queen milk and zinc oxide in the following ingredients proportion: 4% alcohol tincture of propolis - 27.5, bee queen milk - 43.2 and zinc oxide makes up the rest. EFFECT: enhanced effectiveness of treatment.
Patent RU-2084697-C1 (RU)
Title: Wind power plant
Inventor: PYNDAK VIKTOR I
IPC: F03D9/00
Filed: 1995-08-15
Granted: 1997-07-20
Abstract: FIELD: wind power engineering. SUBSTANCE: wind power plant has wind motor and device for accumulating energy that comprises hydraulic pump, fluid- pressure accumulators, hydraulic motor, and motor- electric generator. The plant is additionally provided with electric generator kinematically coupled with the wind motor and electric motor that define an electric pump unit with the hydraulic pump. The device for accumulating energy is made up as a unit of fluid- pressure accumulators the gas spaces of which are interconnected . The interconnected hydraulic spaces of the fluid-pressure accumulators are connected with the hydraulic pump through a check valve and with the hydraulic motor through valve device and converter of hydraulic pressure. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2142455-C1 (RU)
Title: Aminosubstituted pyrazoles and intermediate amino substituted pyrazines
Inventor: DZHEN MAJKL BRAJT
IPC: C07D/
Filed: 1993-11-12
Granted: 1999-12-10
Abstract: FIELD: medicine. SUBSTANCE: described are new aminosubstituted pyrazoles of general formula:   wherein R 1 -R 3 , A, Z and Y are as defined in claim 1. Said pyrazoles have antagonistic activity with respect to releasing factor of corticotropin. They are effective in treating wide range of diseases including stress induced disease. Also described are intermediate aminosubstituted pyrazines. EFFECT: improved properties of the title compounds. 13 cl, 36 ex, 4 tbl
Patent RU-2120367-C1 (RU)
Title: Electrode for welding low carbon steels and method of its manufacture
Inventor: PRJAKHIN A V
IPC: B23K35/40
Filed: 1995-09-19
Granted: 1998-10-20
Abstract: FIELD: mechanical engineering; electric arc welding materials. SUBSTANCE: electrode for welding low carbon steels consists of steel rod and coating of the following composition, mass%: 45-54% of titanium dioxide; 12-14% of talc; 6-14% of mica; 6-11.5% of marble; 11-16% of ferrum-manganese-titanium alloy; 4-6.5% of cellulose and binder of 25-30% of mass of dry charge. Coating mass coefficient is 36-40. Binder is introduced in form of nonclarified product of lixiviation of opal-cristobalite rock, and its undissolved sediment plays the part of processing addition. Electrode can use, as component containing titanium dioxide, ilmenite concentrate, rutile concentrate, titanium slag and other components containing 35-100 mass % of titanium dioxide. Dry charge is prepared, following the adopted method of manufacture of coated electrodes, by breaking and grinding coating materials and mixing dry charge with binder and processing addition. Noclarifed product of lixiviation of opal-cristobalite rock is used as binder. Undissolved sediment of this product in amount of 4-7% of mass of dry charge is used as processing addition. EFFECT: enhanced quality of electrode. 3 cl, 2 tbl
Patent RU-2083808-C1 (RU)
Inventor: STUPOCHENKO VLADIMIR E
IPC: C09K8/524
Filed: 1995-11-02
Granted: 1997-07-10
Abstract: FIELD: oil production industry. SUBSTANCE: compound is used at water flooding of clay-containing reservoirs. According to method, potassium chloride and polyglycol are additionally introduced into water solution of podidimethyldiallylammonium chloride. Concentration in solution of podidimethyldiallylammonium is 2-5 mass %, potassium chloride 1-2.5 mass %, polyglycol 0.1-0.5 mass %. Compound is used for retention of injectivity of injection and producing wells by stabilization of clayly component of oil bed. EFFECT: high efficiency. 1 dwg, 2 tbl
Patent RU-2092404-C1 (RU)
Title: Method of control of motion of coupled object
Inventor: ANDREEV ALEKSANDR V
IPC: B64G1/24
Filed: 1995-11-09
Granted: 1997-10-10
Abstract: FIELD: methods of control of motion of space vehicle in weak external field of active and inertial forces. SUBSTANCE: line of undisturbed flexible coupling in form of arcs 3 a  and 3 b  of circles is formed between coupled space objects 1 and 2. Contour motion at velocity v c  is imparted to coupled along this line and then transverse waves are excited on one of space objects by means of devices 4 and 5 for shift flexible coupling elements. These waves travel along coupling in direction of velocity v c  to other object. Waves give rise to variation of tension of flexible coupling; space object taking up these waves is controlled by their action. Devices 4 and 5 may be made in form of multi-member truss masts with transformable members. Drives for transformation of members are connected with control devices in such way that multi-stage displacement of mast members give rise to generation of waves on one space object taking up these waves on other space object in servo operation. EFFECT: enhanced reliability. 8 cl, 10 dwg
Patent RU-2138337-C1 (RU)
Title: Vibrating concentrator
Inventor: KOVALEV A A
IPC: B03B5/72
Filed: 1995-11-21
Granted: 1999-09-27
Abstract: FIELD: concentration of minerals; extraction of gold from mineral mixtures. SUBSTANCE: vibrating concentrator has chute with entrainment coat before which screen is located. Screen is engageable with loading device. Chute with entrainment coat is additionally mounted under screen. Vibrator impacts harmonic oscillations to working surface of chutes. Riffles are also provided. ratio of length of chutes to their width ranges from 0.2 to 4 and adjustable angle of longitudinal inclination ranges from 0.5 to 9 deg. EFFECT: optimization of technological modes of separation of mineral grains; increased extraction of gold fines by 10 to 15%. 2 cl, 2 dwg
Patent RU-2127113-C1 (RU)
Title: Method of atherosclerosis prophylaxis and treatment
Inventor: LEBKOVA N P
IPC: A61K31/7072
Filed: 1995-12-08
Granted: 1999-03-10
Abstract: FIELD: experimental therapy. SUBSTANCE: uridine in dose 50 mg per 1 kg body weight daily is administered for 6 to 8 days. EFFECT: affected all pathogenetic phases of disease. 1 tbl
Patent RU-2100808-C1 (RU)
Inventor: SHORMANOV VLADIMIR K
IPC: G01N33/48
Filed: 1996-03-01
Granted: 1997-12-27
Abstract: FIELD: biology, toxicological chemistry, veterinary. SUBSTANCE: a sample under testing should be reduced followed by multiple treatment with dimethylformamide, obtained extractions are combined and dissolved with water solution at 1: 3 ratio according to the volume, then it is extracted with chloroform, an extract is isolated and treated with water-alkaline solution of 10.5-11.0 pH, alkaline solution is separated and acidified up to 6-7 pH and extracted with water-saturated diethyl ether, ether extraction is isolated, extragent is evaporated, dry residue is dissolved in organic solvent and chromatography is conducted in thin layer of silica gel in 7:3 acetonechloroform solvents system. EFFECT: higher efficiency to be applied in the practice of sanitary epidemic stations, chemical-toxicological and veterinary laboratories. 3 tbl