baber/WOPTO huggingface dataset:
Patent CZ-291833-B6 (CZ)
Title: 1-[2-(Substituted vinyl)]-5H-2,3-benzodiazepine derivatives, process of their preparation, pharmaceutical preparations in which the derivatives are comprised and their use
Inventor: HAMORI TAMAS DR
IPC: C07D243/04
Filed: 1996-02-08
Abstract: The present invention relates to 1-[2-(substituted vinyl)]-5H-2,3-benzodiazepine derivatives, process of their preparation, pharmaceutical preparations in which they are comprised, use of said benzodiazepine derivatives for treating central nervous system disorders and for preparing pharmaceutical formulations suitable for treating disorders of central nervous system. The compounds correspond to the general formula  I, in which A and B together form a group of the general formula >C=N- or >CH-NH-; Re1 represents phenyl optionally carrying 2 or 3 hydroxy groups or 1 to 3 identical or different substituents being selected from the group comprising a halogen, trifluoromethyl, nitro, cyano, amino, alkylamino having 1 to 3 carbon atoms in the alkyl moiety, diamino containing 1 to 3 carbon atoms in the dialkyl moiety, alkanoylamino with 1 to 4 carbon atoms in the alkanoyl moiety, alkyl containing 1 to 4 carbon atoms, alkoxy with 1 to 4 carbon atoms, carboxy, alkoxycarbonyl having 1 to 4 carbon atoms in the alkoxy moiety, and methylenedioxy; naphthyl optionally carrying a substituent being selected from the group comprising hydroxy, alkoxy with 1 to 4 carbon atoms and acyloxy containing 1 to 4 carbon atoms; furyl, thienyl or indolyl; Re2 represents hydrogen alkyl containing 1 to 4 carbon atoms, Re3 and Re4 each represents alkoxy with 1 to 4 carbon atoms attached to positions 7 and 8 of the benzodiazepine ring, or Re3 and Re4 together form 7,8- or 8,9-methylenedioxy group, and pharmaceutically acceptable acid addition salts thereof.
Patent CZ-287212-B6 (CZ)
Title: Press brake
Inventor: LANGER ZDEN K ING
IPC: B30B1/23
Filed: 1999-03-09
Abstract: In the present invention there is disclosed a press brake with a bottom hydraulic drive and consisting of a frame (1) formed by side plates (101) with a throat and that are coupled with each other by elongated stiffeners (102)A table (2) adjustable for height is attached to the frame (1) lower part, while in the frame (1) upper part there is vertically and slidably mounted a ram (4) that is coupled with hydraulic drives (5). The present invention is characterized in that the ram (4) is coupled with the hydraulic drives by means of two-armed levers (6), which are fixedly coupled with a torsion bar (7) being mounted in swingable manner between the side plates (101) of the ram (1). At the same time the shorter arms (61) of the two-armed levers (6) are coupled with the ram (4) by means of pressure elements (9) and the longer arms of the two-armed levers (6) are coupled with the hydraulic drives (5) through the mediation of piston rods (51).
Patent SK-283719-B6 (SK)
Title: Thermoplastic pipe
Inventor: BAUMGARTEL CHRISTOF
IPC: F16L9/12
Filed: 1998-03-30
Abstract: Polyethylene pipe used for trench-less pipe laying The thermoplastics pipe comprises an inner pipe of high density polyethylene with a long term strength of greater than 8 N/mm2 and a cover layer of crosslinked polyethylene and has a total wall thickness and an internal pressure resistance identical with those of a single layer standard pipe of long term strength <= 8 N/mm2. Preferably, the cover layer contains an additive having a diffusion barrier effect, preferably 10 - 80 wt. % of a polyamide or 3 - 10 wt. % of metallic micro-lamellae.
Patent SK-279665-B6 (SK)
Title: Process for the preparation of 4-methyl-5-(2-chloroalkyl)thiazole
Inventor: PALOSI ENDRE
IPC: A61K31/00
Filed: 1992-10-30
Abstract: The present invention relates to a process for the preparation of a 4-methyl-5-(2-chloroalkyl)thiazole derivative of general formula (I), wherein R stands for a straight chained C2-5alkyl group substituted by a chlorine atom in the 2-position, and acid addition salts thereof, characterised by reacting a 3-thiocyanato-5-chloro-2-alkanone of general formula (IV) with gaseous hydrochloric acid, in an inorganic solvent, at 0-100 degrees Celsius and thus converting thereof into 2-chloro- -4-methyl-5-(2-chloroalkyl)thiazole of general formula (II); hydrogenating the said compound in the presence of a metal catalyst, in an organic solvent, thus obtaining 4-methyl-5-(2-chloroalkyl)thiazole of general formula (I), and optionally converting the general formula (I) compound thus obtained or a hydrochloride salt thereof into another acid addition salt or setting free a compound of general formula (I), wherein R is as defined above, from its acid addition salt.
Patent SK-281725-B6 (SK)
Inventor: TOTH JULIUS
IPC: B62M1/24
Filed: 1998-06-11
Abstract: Pulzný prevod má prevodníky (7) alternatívne vybavené napríklad napínacími pružinami (35) upevnenými vratnými prevodníkmi (38), majúce najmenej jeden záberový bod (O'), respektíve počiatočným bodom (P) až n-tým bodom (N) ohraničené rozstupové krivky (k), (k') výhodne napríklad špirálovitých tvarov, s rôznou časťou nastaviteľnou do záberových uhlov (alfa') pre alternatívne ľubovoľný náhon (19) napríklad ozubením, kardanovým hriadeľom, respektíve na prevodníkoch i nábojoch kotvou (22) protisklzove upraviteľný náhon (19) lanom, reťazou, popruhom, remeňom, pásom, kombinovane, ťahadlom a podobne. Nábehové charakteristiky (a) a priebehové charakteristiky (b) sa regulujú zmenou polohy počiatku (Sh), sústredia (SS) proti stredu otáčania (SO) v rotačných osiach hriadeľov (6). Akumulačno - rekuperačné charakteristiky (b) sa regulujú zmenou sily pruženia (Fp) pruženia (10) a polohy nárazníkov (8). Inverzne vratný pohyb hriadeľov (6) i pák (1) viaže obratník (5).ŕ
Patent CZ-281736-B6 (CZ)
Inventor: LENDARO JEFFREY BASIL
IPC: H03G3/30
Filed: 1992-04-29
Abstract: Řešení se týká obvodu, obsahujícího napěťově  řízený zesilovač (14), jehož zesílení je určeno  v odezvu na úroveň řídicího signálu na vstupní  svorce (16). První rychlost změny se používá pro  změnu zesílení z nízké úrovně signálu na vyšší  úroveň signálu a druhá rychlost změny se  používá pro změnu z vysoké úrovně signálu na  nižší úroveň signálu, přičemž druhá rychlost  změny je vyšší než první rychlost změny. Obvod  lze využít pro řízení hlasitosti zvuku v  televizních přijímačích.ŕ
Patent CZ-279629-B6 (CZ)
Inventor: SEDLARIK JAROSLAV ING
IPC: G01N21/89
Filed: 1992-05-27
Abstract: Zařízení pro kontinuální měření hmotné  nestejnoměrnosti svazku (1) vláken, zejména na  textilních strojích, obsahuje měřicí komoru  (2), do níž je přiváděn vzduch. Měřicí komora  (2) je opatřena vstupním a výstupním průvlakem  (3, 4), jimiž prochází svazek (1) vláken a  zařízením pro měření tlaku vzduchu v  měřicí komoře (2), která je napájena vzduchem z  nadkritické trysky (6) připojené ke zdroji  vzduchu o konstantním tlaku, přičemž průřezy vstupního průvlaku (3) a výstupního průvlaku (4) měřicí komory (2) mají stejnou velikost.
ŕ
Patent CS-276810-B6 (CS)
Inventor: MATEJEC MICHAL ING CSC
IPC: H05B6/40
Filed: 1990-05-10
Abstract: Viaczávitový induktor (2) pre vysokofrekvenčný
ohřev a povrchové naváranie
a nanášanie vonkajších plóch válcových nádob
alebo telies má celoobvodový otvor (3)
vymedzený stěnami (8,10) závitov (7,11)
s viacnásobným vinutím a rozdielnymi vnútornýml
priemermi. Na steny vinutí (8,10)
a na vnútorné priemery hláv (9,12) induktora
je nanesený izolačný žiaruvzdorný materiál
(13). Vonkajši obvod dolnej steny (5)
induktora (2) je opatřený nálevkou (14)
a vnútorný vložkou (15). Na spodnú část induktora
(2, je napojený chladiaci prstenec
(17).
Patent CZ-281173-B6 (CZ)
Inventor: WIDLUND URBAN
IPC: A61F13/49
Filed: 1991-10-31
Abstract: Absorpční výrobek obsahuje prodloužený absorpční  polštář (3) uzavřený v obalu (1, 2) a ohebné  postranní chlopně (5, 6) přiléhající podél  postranních okrajů absorpčního polštáře (3), při  používání přehnutí okolo okrajů spodního prádla  (9) a připevněné k jeho vnějšímu povrchu,  přičemž výrobek je na své straně přivrácené k  tělu uživatele opatřen hradicími prvky (10, 11)  proti pronikání kapaliny umístěnými na obou  stranách absorpčního polštáře (3) podél alespoň  části jeho podélných postranních okrajů, mezi  absorpčním polštářem (3) a ohebnými postranními  chlopněmi (5, 6).ŕ
Patent CZ-278344-B6 (CZ)
Title: Hydraulic system for high-pressure supply of a medium
Inventor: KOLARCIK WILLIBALD ING CSC
IPC: B65G53/30
Filed: 1991-12-27
Abstract: Hydraulic connection on high-pressure transport of medium consists at least of transport pump (1), container (19), working medium,storage (18) of hydromixture, switching over pipe system and minimum one chamber (3) equipped with separator (33), with couple of controlling armatures (6,7) on extruding end (32) and couple of muddy armatures (4,5) on outlet end (31). Between filling muddy armature (4) and storage (18) hydromixture is into every branch of filling pipe (14) of chamber (3) connected the filling container (2) with at least hoper armature (8), which is connected through dearetation armature (10) with atmosphere and through leaded armature (9) with leaded pipe (20) of pressure air. Filling container (2) can be equipped with mixing device (22) and level catcher (21).
Patent CZ-278320-B6 (CZ)
Title: Apparatus for measuring minimum force of explosions of dust-air disperse mixtures
Inventor: FONIOK RUDOLF ING
IPC: G01L5/14
Filed: 1990-10-08
Abstract: The apparatus consists of operating and control circuits, created by the preset (1) of the time base and preset (2) of the energy level connected to an activity integrator (3), whose output is conducted to the high voltage source (4), compressed air tank (6) and compressed gas tank (7). The outputs of the high voltage source (4) are connected to an explosion pipe (5), which is connected with the compressed air tank (6) and compressed gas tank (7) and at the same time equipped with a light sensor (8) and heat sensor (9) whose outputs are connected to evaluation circuits (10), to which the activity integrator (3) is connected through a command button (11).<IMAGE>
Patent CZ-278548-B6 (CZ)
Title: Cathode-ray tube comprising a rectangular panel of the front plate
Inventor: D AMATO RALPH JAMES
IPC: H01J29/86
Filed: 1984-08-17
Abstract: Improvement is provided in the appearance of a color picture type cathode-ray tube including rectangular faceplate with an exterior surface having curvature along both the minor (Y-Y) and major (X-X) axes. At least in the center portion of the faceplate, the curvature along the minor axis is at least 10 percent greater than the curvature along the major axis. Points on the exterior surface near the ends of the major axis, at the edges of the screen, lie in a first plane (P1) perpendicular to the central axis (Z-Z) of the tube; points on the exterior surface near the ends of the minor axis, at the edges of the screen, lie in a second plane (P2) which is spaced from and parallel to the first plane; and points on the exterior surface near the ends of the diagonals of the rectangular faceplate, at the edges of the screen, lie in a third plane (P3) which is spaced from and parallel to the first plane. The three planes are spaced from the center portion of the faceplate in the order of second plane, first plane and third plane. Further relative dimensions are detailed. <IMAGE>
Patent CZ-282687-B6 (CZ)
Title: Device for the withdrawal of bar stock
Inventor: TACINA JAN
IPC: B21D43/00
Filed: 1990-12-21
Abstract: This device contains coupled handling units, each of which consists at least two withdrawal arms (3,4). The first withdrawal arm (3) is hinges on the first hinge pin (5), created on one end of the swing arm (8), the second end of which is hinged on the second hinge pin (9) and is connected to the second withdrawal arm (4) hinged on the base swing shaft (6) through a movable pin (7) and a movable guide (32).<IMAGE>
Patent CZ-296288-B6 (CZ)
Title: Pharmaceutical composition for prevention and therapy of diseases associated with cell or tissue damage produced by free radicals containing antioxidants
Inventor: MALFROY-CAMINE BERNARD
IPC: C07F13/00
Filed: 1993-12-06
Abstract: In the present invention, there is disclosed a pharmaceutical composition for prevention and therapy of diseases associated with cell or tissue damage produced by free radical, such as ischemic/reoxygenation episodes and iatrogenic toxicity of free radicals. They contain as active component an antioxidant salen-metal complex in pharmaceutically acceptable form wherein said salen-metal complex is a compound of the general formula I that is thus useful for the treatment of above-indicated diseases.
Patent CZ-284500-B6 (CZ)
Title: Exchangeable inserting tool
Inventor: SATRAN AMIR
IPC: B23C5/06
Filed: 1993-09-08
Abstract: A substantially square-shaped exchangeable milling insert for mounting in a cylindrical milling cutter tool for millint 90 DEG recesses in a workpiece and having four indexable cutting edges from respective side edges of said base and intersecting said rake surface, each cutting edge comprising first, second and third successive angularly disposed portions being such that during cutting, the first and second portions of a cutting edge cut an upright surface of a substantially 90 DEG  recess in a workpiece with a third portion of an adjacent cutting edge serving as a wiper for a base surface of the recess, at least the first and second portions of each cutting edge being so located that all points thereon lie on a cylindrical envelope generated by a line parallel to a rotary axis of the cutting tool and rotating with respect to the rotary axis at a radius equal to the cutting radius of the cutting tool. <IMAGE>
Patent CZ-283016-B6 (CZ)
Inventor: CHMELIK VACLAV
IPC: F28D7/10
Filed: 1996-08-19
Abstract: Trubkový výměník tepla využívající jako pracovní část svazek (38) souosých trubek vedení média, z něhož trubka (13, 15, 17, 19, 21) vedení prvého média je propojena do rozdělovače (3, 5, 7, 9, 11) prvého média. Propojení je provedeno v místě průniku konce trubky (13, 15, 17, 19, 21) vedení prvého média do dolní části těla rozdělovače (3, 5, 7, 9, 11) prvého média. Horní část rozdělovače (3, 5, 7. 9, 11) prvého média je spojena v průniku vnější části trubky (14, 16, 18, 20, 22) vedení druhého média. Obdobně je trubka (14, 16, 18, 20, 22) vedení druhého média propojena do rozdělovače (4, 6, 8, 10, 12) druhého média, který je shodně s trubkou (13, 15, 17, 19, 21) vedení prvého média. Rozdělovač (3, 5, 7, 9, 11) prvého média je propojen s přivaděčem (1) prvého média. Rozdělovač (4, 6, 8, 10, 12) druhého média je propojen s odvaděčem (2) druhého média.ŕ
Patent CZ-289816-B6 (CZ)
Title: Use of polyester-polyols as binding components in two-component polyurethane coating compositions
Inventor: WAMPRECHT CHRISTIAN DR
IPC: C09D175/14
Filed: 1994-11-02
Abstract: In the present invention there is described the use of polyester-polyols having a hydroxyl number in the range from 80 to 250 and which represent reaction products of (a) 52 to 60 mole percent of a polyol component with (b) 48 to 40 mole percent of a dicarboxylic acid component, optionally in a mixture with other organic polyhydroxyl compounds, as binding components for two-component polyurethane coating compositions that contain varnish polyisocyanates as well as auxiliary agents and additives usually employed in coating technology when preparing varnish coatings on plastic parts as used in automobile production.
Patent CZ-290305-B6 (CZ)
Title: Spacer
Inventor: PALACKY ALOIS
IPC: E04B1/41
Filed: 1996-09-13
Abstract: A spacer for building purposes functioning as anchoring and connecting member for identical or different building materials, consists of at least  one tubular element (1) made in the form of a roll, with eyes or perforations all over its surface, filled with a filling material (6) inside as well as outside the tubular element (1) inclusive of the eyes or perforations. In preferred modification the filling material a foamed plastic, preferably based on polyurethane, and for some purposes there are preferred even usual building materials either individually or in combination of plaster, cement, sand, lime, pearlite, adhesives and binding agents. Advantageously, the tubular elements (1) of different diameters are inserted one in another. The tubular element (1) can be made of metal mesh or perforated sheet with holes or notches, but also of solid perforated plastic. Inside the tubular element (1) and in the filing material (6) there is inserted at one or both ends thereof a fastening element (12).
Patent CZ-290036-B6 (CZ)
Title: Cooled grate block and the grate per se
Inventor: HAUSER ROLF
IPC: F23H7/08
Filed: 1995-11-16
Abstract: Disclosed is a cooled grate block, which is part of a grate for a plant for a thermal treatment of waste material, comprising: an upper wall (23) having an outer surface which forms a useful surface (33) on which the waste material to be treated comes to rest and along which the waste material is transported, wherein the upper wall (23) bounds a cooling space (27), which is arranged below the upper wall (23) through which water feed lines (30, 31) and water drainage lines (42, 43) pass, wherein the water feed lines  (30, 31) and the water drainage lines (42, 43) end in the cooling space (27). Said water feed lines (30, 31) and said water drainage lines (42, 43) have a plurality of outlet openings (32, 35) and a plurality of inlet openings (41), wherein the inlet openings (41) of said water drainage lines (42, 43) are arranged in a region of a corner (25) formed at a transition of the upper wall (23) to a front wall (24). In the present invention there is also described a grate made up of the above indicated cooled grate blocks (6), wherein at the most grate blocks suspended on one block holding tube (7) and thus form a row (4, 5) of the grate blocks (6).
Patent SK-283855-B6 (SK)
Title: Needleless syringe
Inventor: BELLHOUSE BRIAN JOHN
IPC: A61M5/307
Filed: 1994-04-08
Abstract: A needleless syringe contains a chamber (11) of compressed gas, the nozzle (26) with inner divergent part (37) on its output part with the capsule (28) of the particles (32), which are made completely of the powder therapeutic agent, on its input side, and also the agents to release the compressively gas from the container (11) and securing the rupture of the diaphragms (33, 34) of the capsule (28) and carrying the particles (32) of the powder therapeutic agent, the size of which is at least 10 .mu.m and specific density between 0.5 and 2.0 g/m3, velocity at least 200 m/s directed to the target cells. The nozzle has the modified spacer shroud (38) on its output end, oriented consistently with the direction of the flow of the compressed gas and created to secure the gap between the output end of the nozzle (26) and the surface with the target cells, whilst the spacer shroud (38) is made by the full-jacket tubular body, which is connected to the absorber, made by the annular space between the nozzle (26) and the cylindrical part (39) surrounding it, to absorb the shock wave from the surface with the target cells of the reflected compressed gas and acoustic effect, caused by the rupture of the membrane (34) and of the passing of the shock wave through the nozzle (26).
Patent SK-282684-B6 (SK)
Title: Method and device for melting recycled silicate starting material s
Inventor: FLECKENSTEIN HERMANN
IPC: C03B3/02
Filed: 1996-03-22
Abstract: The present invention concerns a method for melting recycled silicate starting materials. A rotating transport flow with helical flow filaments of transport air (66) and starting material is supplied in the direction of the helix axis (72) into the combustion chamber (8) of a cyclone furnace. Preferably, pre-heated fresh air is used which is supplied partly into the combustion chamber as combustion air therefor and partly in the form of the transport air. Furthermore, the present invention concerns a device for melting recycled silicate starting materials. The device includes a combustion chamber where fuel (18) and combustion air can be burnt up in the presence of the starting material. A forechamber is arranged between an admixer for generating an injector flow and the combustion chamber. The injector flow can be supplied into the forechamber through a charging conduit to generate a transport flow made up of starting material and transport air. The forechamber includes an outlet port opening into the combustion chamber.
Patent SK-278706-B6 (SK)
Title: Active coal in shape of the solid bodies and preparatoin method thereof
Inventor: LAMAC MIROSLAV
IPC: C01B32/318
Filed: 1992-06-16
Abstract: Active coal having a shape of the solid bodies, extrudates especially, is created based on the carbon substance related to carbon black, the suitable kind of it, is carbon black increasing as the supplementary product, when the partial oxidation of carbon raw materials is provided, and this carbon black contains 2,5 percent of impurities mostly, the specific surface is 180 up to 950 m2.g-1, the total volume of pores is represented by the value closed to 0,2 up to 3,5 cm3.g-1, the middle radius of macro pores is closed to the value of 10 up to 15 nm and the edge modulus is closed to the value of 1 up to 30 N. This active coal is being prepared based on the carbon black which is mixed with water solution of alkaline and / or ammonium salts closed to at least one macromolecular polycarbon acid and the paste is created, containing 5 up to 60 weight percent of macromolecular polycarbon acids, after having dried, the created past is formed so that, the above mentioned bodies are prepared, which are being annealed at the temperature of 473 up to 1273 K, for 0,5 up to 6 hours, while the atmosphere of inert gas is applied, or the additional quantity of water steam or oxygen is added, and after that the subsequent processing is provided.
Patent SK-286875-B6 (SK)
Title: Process for preparation of spiro[(4-cyclohexanone)-[3H]indol]- 2'[1'H]-one derivatives
Inventor: GONCZI CSABA
IPC: C07B61/00
Filed: 2000-07-13
Abstract: A process for the preparation of spiro[(4- cyclohexanone)- [3H]indol]-2'[1'H]-one derivatives of the general formula (I), wherein R1 and R2 independently stand for hydrogen, C1-4 alkyl, C1-4 alkoxy, C1- 4 alkylthio, C1-4 polyfluoroalkyl, C1-4 polyfluoroalkoxy, C3-7 cycloalkyloxy, C3-7 cycloalkylthio, phenoxy, benzyloxy or nitro group, characterized by reacting an indolin-2-one derivative of the general formula (II), wherein R1 an d R2 are as defined above, with a compound capable for introducing a protective group, selected from 2-tetrahydropyranyl, 1-diethoxymethylene and C1-4alkoxycarbonylethyl; condensing the obtained compound with an acrylic acid C1-4 ester; cyclizing the resulting compound and eliminating the -COOR3 group and a protective group. The reaction takes place optionally without isolation of intermediates.
Patent SK-279333-B6 (SK)
Title: Catalyst for preparing aldehydes
Inventor: SARUP BENT
IPC: C07C47/02
Filed: 1990-10-12
Abstract: The present invention relates to a catalyst for preparing aldehyde commenced by the conversion of an alcohol to a corresponding aldehyde by partial oxidation of the alcohol. The catalyst comprises, as an active catalytic material, mixed oxides of molybdenum and a further component M wherein M is selected from the oxides of chromium, vanadium, aluminum, iron, tungsten, manganese and mixtures thereof, in a Mo to M molar ratio of between from 1 to 5. The improvement resides in the fact that the catalytic active material is stored on an inert carrier with a monolithic structure. The invention also relates to the partial oxidation of an alcohol-containing gas to a corresponding aldehyde by using a catalyst.