baber/WOPTO huggingface dataset:
Patent DD-298005-B5 (DD)
Inventor: BOMMIER CHRISTOPHE
IPC: C25D17/00
Filed: 1990-06-06
Abstract: Apparatus for anodising aluminium alloy pistons employed in internal combustion engines. 
<??>This apparatus, where the said piston (1) is connected to the positive pole (3) of a source of direct current, is characterised in that its side surface is equipped, along a directrix situated near the head of a baffle (4) made of electrically insulating material whose surface, on the head side, is placed facing an electrode connected to the negative pole of the said source and pierced by at least one opening (8) permitting the passage of a controlled flow of anodising electrolyte (9) directed towards the head. 
<??>This device finds its application in the production, at a high rate and without recourse to the use of masks or of treatments other than the anodising, of barrier layers limited to the piston heads and which prevent the development of thermal stresses which are detrimental to the proper functioning of the said piston. 
<IMAGE>
Patent CZ-284358-B6 (CZ)
Inventor: MARTIN FRANCOISE
IPC: A61F13/494
Filed: 1994-07-08
Abstract: Výrobek zahrnuje absorpční polštář (4) umístěný mezi vnější podpěrnou folii (2) nepropustnou pro kapaliny a hydrofobní vnitřní krycí folií (3) se středovým otvorem, který se rozprostírá nad absorpčním polštářem (4). Má střední část, která odpovídá pásmu rozkroku. K podpěrné folii (2) a ke krycí folii (3) je podél jejich vnějších okrajů alespoň v pásmu rozkroku připevněná první sada (10) pružných prostředků a druhá sada (16) je připevněná ke krycí folii (3) podle podélných okrajů středového otvoru. Výrobek dále zahrnuje sadu dvou hydrofobních chlopní (28), z nichž každá chlopeň (28) je tvořena pruhem materiálu, který je hydrofobní a nepropustný pro kapaliny a jehož dva podélné okraje jsou připevněné tak, že jeden z nich je těsně u vnějšího podélného kraje absorpčního polštáře a druhý (26) na spodní lícové straně krycí folie (3) těsně u pružných prostředků (16) druhé sady.ŕ
Patent SK-282280-B6 (SK)
Inventor: BLOKZIJL WILFRIED
IPC: C11D3/37
Filed: 1996-11-11
Abstract: Nebieliaca detergentná zmes na pranie, vhodná na pranie jemných tkanín zahrnujúca od 2 do 50 % hmotnostných organického povrchovo aktívneho systému, ktorý obsahuje jednu alebo viaceré aniónové, neiónové, katiónové, amfotérne alebo zwitteriónové povrchovo aktívne látky, až do 80 % hmotnostných builderu, ktorý obsahuje jednu alebo viaceré anorganické alebo organické detergentné abrazíva alebo plnivá, množstvo účinné na uvoľnenie znečistenia vo vode rozpustného alebo vo vode dispergovateľného polyméru, voliteľne iné detergentné zložky do 100 % hmotnostných, pričom jej 1 % hmotn. vodný roztok v demineralizovanej vode pri 25 °C má pH nepresahujúce 10 a polymér uvoľňujúci znečistenie je vo vode rozpustný alebo vo vode dispergovateľný, nie na konci sulfónovaný polyester, ktorý obsahuje monomérne jednotky (i) nesulfónovanej aromatickej dikyseliny, (ii) sulfónovanej aromatickej dikyseliny, (iii) voliteľne hydroxylovaný monomér aromatickej alebo alifatickej dikyseliny, v množstve nahradzujúcom do 50 % mól. monomér nesulfónovanej aromatickej dikyseliny a/alebo monomér sulfónovanej aromatickej dikyseliny, (iv) polyol vybraný z etylénglykolu, propylénglykolu, izopropylénglykolu, glycerolu, 1,2,4-butántriolu a 1,2,3-butántriolu a oligoméry týchto látok, ktoré majú od 1 do 8 monomérnych jednotiek a tento polyester má obsah síry 0,5 až 10 % hmotnostných.ŕ
Patent SK-281050-B6 (SK)
Title: Device for heat treating glassware and crystalware articles
Inventor: BIEBUYCK LEON
IPC: C03B33/095
Filed: 1992-03-02
Abstract: The heat treatment of glassware and crystalware articles in a plane perpendicular to the rotation axis is performed by using a source (14) of calories or negative kilo calories whose position with respect to the intersection point (6) of the external wall (5) of the article (2) in the plane (3) perpendicular to the rotation axis (4) in the direction of the calories or negative kilo calories source is maintained constant during all the treatment of each article in particular, regardless of the angular position of the article, by a system for the acquisition of data and for controlling the position of the source (14); the same objective may also be reached by using a completely mechanical embodiment which is particularly simple. With this method, the optimum temperature range is applied to the article (2) with a view to subjecting it to further processings, independently of any concentricity defect or any other geometrical particularity. In the case where the article (2) is substantially a revolution article, it is comtemplated to maintain a source of calories or negative kilo calories (14), itself being of annular shape, concentric with the article (2) during all the treatment of each article.
Patent SK-278225-B6 (SK)
Title: Process for preparing anthracyclinones.
Inventor: CABRI WALTER
IPC: B01J31/12
Filed: 1990-02-28
Abstract: METHOD FOR PREPARATION OF ANTHRACYCLINONES The preparation method of anthracyclinones of the general formula I, wherein R means group of the formula COOR1, in which R1 means a hydrogen atom or methyl, resides in following: in the first stage the 13-keto group of the 4-demethyl-3- -deoxydaunomycinone is protected by working up with the ethylene glycol; in the second stage the resultant 4-demethyl-13- -dioxolanyl-7-deoxydaunomycinone reacts with the sulphonatic agent of the formula R'-SO2-X, in which X means the halogene atom or the group of the formula -O-SO2-R' and R' means the trifluoromethyl, p-fluorophenyl or p-tolyl group; in the third stage the resultant 4-demethyl-13-dioxolanyl-7- -deoxydaunomycinone of the general formula V reacts with the nucleophilic agent of the general formula R1OH in which R1 has a meaning listed above, and with the carbon monoxyde under presence of the triethylamine and the catalitic amount of the palladium complex with chelating ligand; and in the fourth stage the resultant 4-demethyl-4-carboxyalkyl-7-deoxy-13- -dioxolanyldaunomycinone of the general formula VII reacts with the bromine solution in the carbon tetrachloride for introduction of the alpha-hydroxy group into the position 7 of the general formula VII compound, then the 13-dioxolanyl protective group is removal and, after chromatographic treatment the required pure compound of the general formula I is obtained.
Patent CZ-280885-B6 (CZ)
Inventor: CROOKES DEREK LESLIE
IPC: C07D307/52
Filed: 1991-12-23
Abstract: Aminoalkylfuranové deriváty, zejména určité  formy 2 ranitidinhydrochloridu, rovněž způsob  výroby této formy ranitidinhydrochloridu a  farmaceutických prostředků s jeho obsahem,  vhodných pro použití ke snížení kyselosti  žaludeční šťávy, zejména u peptických vředů,  před chirurgickými zákroky a při léčbě  alergických a zánětlivých stavů, u nichž byl  jako mediátor prokázan histamin.ŕ
Patent CZ-286219-B6 (CZ)
Title: System for monitoring and suppressing termite infestation
Inventor: THORNE BARBARA L
IPC: A01M1/02
Filed: 1993-09-01
Abstract: The proposed system for monitoring and suppressing termite infestation comprises a cover (2), that is fixedly situated with respect to a target area in which the termite activity is to be monitored, whereby the cover (2) has at least one opening (4), a first cartridge (12) that can be removably placed into the cover (2), whereby the first cartridge (12) contains an attractant for termites and has at least one opening (14), whereby the opening (14) in the first cartridge (12) is oriented with respect to the opening (4) in the cover (2) so that the respective openings (4, 14) in both the cover (2) and the first cartridge (12) fit at least partially with each other when the first cartridge (12)is put into the cover (2) in a predetermined operating position, further a second cartridge (12 ) that can be removably placed into the cover (2) when the first cartridge (12)is removed from the cover (2), whereby the second cartridge (12 ) contains an attractant with a pesticidal agent and has at least one opening (14 ), whereby the opening (14 ) in the second cartridge (12 ) is oriented with respect to the opening (4) in the cover (2) so that the respective openings (4, 14 ) in both the cover (2) and the second cartridge (12 ) fit at least partially with each other when the second cartridge (12 )is put into the cover (2) in a predetermined operating position, whereby both the first and the second cartridges (12, 12 ) can be optionally and exchangeable put into the cover (2).
Patent CZ-292696-B6 (CZ)
Title: 14alpha,17alpha-C2-bridged derivatives of 19-nor-progesterone, a pharmaceutical preparation in which the derivatives are comprised as well as intermediates for their preparation
Inventor: SCHOLLKOPF KLAUS
IPC: C07J71/00
Filed: 1995-12-23
Abstract: The present invention relates to novel 19-nor-progesterone 14{alpha},17{alpha}-Ci2-bridged derivatives of the general formula I, in which the substituents have meanings indicated in the description, further and pharmaceutical preparations in which the derivatives are comprised as well as intermediates of the general formulae II to VI for their preparation. Said compounds of the general formula I also enable at peroral application a high gestagen activity and are therefore suitable for manufacturing medicaments.
Patent CZ-288217-B6 (CZ)
Title: Continuous purification process of raw caprolactam prepared from 6-aminocapronitrile
Inventor: RITZ JOSEF DR
IPC: C07B63/02
Filed: 1995-12-22
Abstract: The invented continuous purification process of raw caprolactam by hydrogenation followed by subsequent treatment in acid environment and then by distillation in alkaline medium is characterized by (a) converting 6-aminocapronitrile by reaction thereof with water to raw caprolactam, (b) separating high- and low-boiling components from the raw caprolactam of the stage (a), (c) treating the raw caprolactam obtained in the stage (b) with hydrogen at a temperature ranging from 50 to 150 degC and pressure in the range of 0.15 to 2.5 MPa in the presence of a hydrogenation catalyst and a required solvent and so obtaining a mixture A, (d1) conducting the mixture A in the solvent and at a temperature ranging from 30 to 80 degC and pressure in the range of 0.1 to 0.5 MPa through an ion exchanger containing acid terminal groups and to thereby obtaining a mixture B1 or (d2) distilling the mixture A in the presence of sulfuric acid, whereby prior addition of sulfuric acid the solvent being present can be removed and to thereby obtaining a mixture B2 and (e) distilling the mixture B1 or the mixture B2 in the presence of a base to thereby obtaining raw caprolactam.
Patent CZ-309274-B6 (CZ)
Title: Sports racket weights and method of adjusting the swing weight of the racket and / or balancing the racket
Inventor: PETRÁŠEK PETR
IPC: A63B67/18
Filed: 2021-02-18
Abstract: The solution provides a weight for a sports racket with width, height and length perpendicular to each other and with longitudinal grooves in the direction opposite the ends for releasing inserting two adjacent parallel strings, the weight weighs from 1 to 1.8 g, the whole weight is made of one homogeneous material.Next, these weights and a method of adjusting the rocket's swing weight and / or balancing the rocket with these weights are described.
Patent CZ-291774-B6 (CZ)
Title: Process for racemization of optically pure or enriched piperazine-2-tert-butylcarboxamide substrate
Inventor: ROSSEN KAI
IPC: C07D241/14
Filed: 1995-01-30
Abstract: In the present invention there is disclosed a process for racemization of optically pure or enriched piperazine-2-tert-butylcarboxamide or salts thereof wherein the process comprises reacting the optically pure or enriched substrate with a racemizing agent being selected from a group consisting of a strong base, an anhydrous metal salt or a carboxylic acid, in a solvent at a temperature range of between room temperature and 250 degC. The obtained derivatives are key intermediates in the preparation of HIV protease inhibitors, including compound J.
Patent CZ-286541-B6 (CZ)
Title: Apparatus for generating ozone
Inventor: DRIMAL JIRI RNDR CSC
IPC: C01B13/11
Filed: 1998-07-21
Abstract: In the present invention there is disclosed an apparatus for generating ozone by surface discharge consisting of at least one plane or cylindrical layer of dielectric, on one side of which, forming the wall of a slit or a channel for passage of a working medium (4) there is disposed and electrically-conducting discharge electrode and the other side of which is provided with a counter electrode. The invention is characterized in that it is provided with the dielectric layer being provided with a discharge electrode being applied to one side of a self-supporting metallic layer forming the counter electrode. The self-supporting metallic layer is preferably made in the form of a tube (1) the dielectric layer is preferably performed as an enamel layer (3) and the discharge electrode can be for instance represented by strips (3) of electrically-conducting material being attached to the enamel layer (2).
Patent CZ-287444-B6 (CZ)
Title: Method of controlling output of steam compressor circuit
Inventor: LORENTZEN GUSTAV
IPC: F25B1/00
Filed: 1990-07-04
Abstract: The method regulates the capacity of a vapour compression cycle using a compressor (10), a cooler (11), throttle (13) and an evaporator (14) connected in series forming an integral closed circuit operating at supercritical pressure on the high pressure side of the cycle. The capacity regulation is achieved by variation of the instant refrigerant charge in the high pressure side of the circuit. The capacity regulation is based on modulation of the supercritical pressure and conducted by varying the liquid inventory of a low pressure refrigerant receiver (16) situated intermediate the evaporator (14) and the compressor (10) applying solely throttle (13) as a capacity steerer.
Patent CZ-294692-B6 (CZ)
Title: Apparatus for stretching and tensioning of weft thread and a loom comprising such apparatus
Inventor: SPEICH FRANCISCO
IPC: D03D47/30
Filed: 1998-05-27
Abstract: In the present invention, there is disclosed an apparatus for stretching and tensioning of a weft thread including a nozzle (6) holder (5) with a channel (8) for receiving a weft thread, and a nozzle (6) with apertures (14) for stretching and tensioning the weft thread. The nozzle (6) is mounted on the holder (5) and is adjustably arranged in the weft direction relation to the reception channel (8).
Patent SK-280011-B6 (SK)
Title: Method of grouting when charging coke chambers and apparatus for making the same
Inventor: BLAZEK VRATISLAV
IPC: C10B35/00
Filed: 1995-09-11
Abstract: In the process of grouting the amount of grouting medium is varied by means of controlling the pressure of said grouting medium in relation to an infilling level of a coke chamber. An apparatus for the implementation of said process includes a distribution piping (5) with at least one chamber outlet (6) connected thereto; a pump (1) for the grouting medium connected to the chamber outlet (6) via a forcing piping (7). The pump (1) is preferably provided with means for regulating the amount of the med ium delivered, and, the forcing piping (7) has a closure (3). The apparatus further contains a branch pipe (2) mounted on the forcing piping (7) previous to the distribution to piping (5).
Patent SK-279325-B6 (SK)
Title: Phosphate of 4'-demethylepipodophyllotoxinglucosides, method of preparation thereof, required intermediates, use of the said compounds and pharmaceutical composition them containing
Inventor: SAULNIER MARK G
IPC: A61K31/66
Filed: 1988-08-02
Abstract: Phosphate derivatives of 4'-demethylepipodophyllotoxinglucosides are antitumoural substances and derivatives thereof prove good water solubility and posses, in this respect, considerable advantages for being used in the pharmaceutical compositions. Compounds of the formula (V), preparation and required intermediates thereof as well as pharmaceutical compositions them containing are described. The meaning of particular substituents is as described in the Claims.
Patent CZ-297503-B6 (CZ)
Title: Fractional condensation process of a mixture of hot gases containing acrylic or methacrylic acid and high proportion of non-condensable components
Inventor: ECK BERND
IPC: B01D5/00
Filed: 1998-09-10
Abstract: The present invention relates to a process for the fractional condensation of a gas mixture which, in addition to acrylic acid or methacrylic acid, also contains at least one further condensable component and additionally a high proportion of one or more noncondensable components, wherein the gas mixture is passed through a column having separating partitions and the condensable components are condensed by cooling.
Patent CZ-301460-B6 (CZ)
Title: Power semiconductor device for circuits with quick switching components
Inventor: HOMOLA JAROSLAV
IPC: H01L21/04
Filed: 2007-10-22
Abstract: The present invention relates to a power semiconductor device for circuits with quick switching components such as IGCT (integrated gate commutated transistor) or IGBT (insulated gate bipolar transistor) wherein the device is characterized in that its fundamental component is formed of a circular plate made of single crystal semiconductor material wherein a layer (1) of a starting semiconductor material is provided on its one side with a first extreme semiconductor layer (2) of opposite type of electrical conductivity if compared with that of said starting semiconductor material layer (1) and being provided with a metal contact forming a fist electrode (4) of the device, while on its other side it is provided with a second extreme semiconductor layer (3) of the same type of electrical conductivity if compared with that of said starting semiconductor material layer (1) and being also provided with a metal contact forming a second electrode (5) of the device. In both the extreme layers (2, 3), there are performed concentration profiles of electrically active admixtures. At points at which said first extreme semiconductor layer (2) fits tightly to the device first electrode (4), the concentration of the electrically active admixtures of the opposite type of electrical conductivity if compared with that of said starting semiconductor material layer (1) is less than 5x10e16 cme-3 and at the same time it is at least two hundred times less than the concentration of the electrically active admixtures of the same type of electrical conductivity as that of the starting semiconductor material layer (1) in the other extreme semiconductor layer (3) at points at which the other extreme semiconductor layer (3) fits close to the second electrode (5) of the device. In the first extreme semiconductor layer (2), at a depth of 60 microns under the points at which the first extreme semiconductor layer (2) fits close to the first electrode (4) of the device, the concentration of the electrically active admixtures of the opposite type of electrical conductivity if compared with that of said starting semiconductor material layer (1) is less than 1x10e15 cme-3 and at the same time it is at least hundert times less than the concentration of the electrically active admixtures of the same type of electrical conductivity as that of the starting semiconductor material layer (1) in the second extreme semiconductor layer (3) at a depth of 60 microns under the points at which the second extreme semiconductor layer (3) fits close to the second electrode (5) of the device.
Patent CZ-304031-B6 (CZ)
Title: Process for preparing nanosol - hydrated zinc peroxide - ZnO2, nanosol prepared in such a manner and use of this nanosol
Inventor: CERNY ZBYNEK
IPC: B82B3/00
Filed: 2011-12-23
Abstract: The present invention relates to a process for preparing nanosol obtained by peroxolysis of zinc acetate (Zn(OAc)i2) with a hydrogen peroxide aqueous solution, where a salt of transient metals or mixtures thereof or a boron compound is present along with the zinc acetate (Zn(OAc)i2) in the solution, wherein the so formed nanosol contains a reduced amount of organic residues of the zinc acetate peroxolysis, at the most 5 percent by weight based on the dry matter dried at a temperature ranging from 80 degC, as determined by an instrumental method comprising DTA. This nanosol is suitable for treating both inorganic and especially organic substrates with "spin", "dip" or "spray coating" techniques and the low content of the organic phase makes it possible to prepare qualified pure ZnO layers onto polymeric carrier, such as PET, PA, PAN or PC, whereby dehydration and decomposition of ZnOi2 to ZnO takes place at a temperature ranging from 220 to 240 degC.
Patent CZ-305829-B6 (CZ)
Title: Apparatus for producing pad-shaped hollow bodies
Inventor: HAAS JOHANNES
IPC: A23L15/10
Filed: 2012-05-03
Abstract: The invention relates to a device for producing pad-shaped hollow bodies, which are formed by dividing hot waffle rolls that can be plastically deformed at the baking temperature. At least one pressing device (26, 27, 28) is provided in the frame (16) of the device (15), circulating around a circular path. Said pressing device is embodied as mechanically actuatable tongs and divides the waffle rolls into pad-shaped hollow bodies. A rotating support (20) is arranged flat in the frame (16) of the device (15), said rotating support (20) containing the pressing device (26, 27, 28) embodied as tongs and moving along the circular path from an upper receiving position for receiving the waffle rolls to a lower dispensing position for dispensing the pad-shaped hollow bodies.
Patent SK-286443-B6 (SK)
Title: Flux-cored wire for introducing additives into a molten metal bath
Inventor: RICHE DOMINIQUE
IPC: C22C1/00
Filed: 2001-06-27
Abstract: The invention concerns a flux-cored wire (1) for introducing additives into a molten metal bath (2) comprising a metal sheath (5) containing an additive (6), whereby metal sheath (5) is covered with an envelope (7) , which being combustible but without unwanted residues, momentarily delays heat propagation towards the flux-cored wire (1) core. Said flux-cored wire (1) is characterised in that above said combustible envelope (7) is a metallic protection (10), which encloses the assembly formed by the additive (6), the metal sheath (5) and the combustible envelope (7).
Patent SK-286692-B6 (SK)
Title: Insecticide composition and method for fighting soil insects with phenyl-pyrazoles
Inventor: GAULLIARD JEAN-MICHEL
IPC: A01N43/00
Filed: 2000-09-07
Abstract: Is described insecticide compositions comprising: a) between 0.001 and 5 % by weight, preferably between 0.05 and 1 % by weight of a compound of the type 1-phenyl pyrazole, in particular 1-[2,6-Cl24-CF3 phenyl] 3-CN 4-[SO-CF3] 5-NH2 pyrazole; and b) between 0.05 and 10 % by weight, preferably between 0.1 and 5 % by weight of one or several moisture retaining agent of the organic type; and c) between 40 and 99 % by weight, preferably between 50 and 98 % by weight, preferably between 70 and 97% by weight of vegetable flour. The invention also concerns a method for fighting insects using said composition, in particular against click beetles.