baber/WOPTO huggingface dataset:
Patent CZ-291027-B6 (CZ)
Title: Protective polysaccharide film, a solution for the application onto a surface to be protected, and a process for protecting a surface from undesired contamination and to facilitate the removal of such contamination
Inventor: SVENSSON SIGFRID
IPC: B05D5/00
Filed: 1995-03-23
Abstract: The present invention relates to a protective polysaccharide film containing a buffering agent in an amount which is effective for substantially resisting pH changes due to environmental influence; a solution for the application onto a surface to be protected, comprising: a) a polysaccharide dissolved in an aqueous solvent therefor; and b) a buffering agent wherein said solution being capable of forming a film on said surface which on swelling or dissolution maintains a substantially constant pH due to environmental influence; and a process for protecting a surface from non-desired contamination and to facilitate the removal of such contamination from said surface, comprising the steps: a) applying the above described solution to said surface before being subjected to contamination; b) allowing the applied solution to dry with the formation of a solid film on said surface, wherein said film being capable of substantially resisting pH changes due to environmental influence; c) treating said film with a liquid capable of redissolving the film or providing swelling thereof; and d) removing the undesired contamination by completely or partially removing said film from the surface.
Patent CZ-290397-B6 (CZ)
Title: Spark plug for spark-ignition engines and method of igniting fuel mixtures by making use of such spark
Inventor: JANCA JAN PROF RNDR DRSC
IPC: H01T13/20
Filed: 1999-09-09
Abstract: The present invention is characterized in that the central electrode of a spark plug is formed by a tube (5), which is adapted for connection by its exterior end to a supply of compressed air or compressed air and fuel mixture. Shaped projections of the earth electrode and the central electrode are performed as deflected tabs (1, 6) arranged on opposite sides of both the electrodes and protruding parallel from edges thereof so that they first near continuously to each other up to a distance needful for ignition of a high-pressure sliding glow between them and then their both ends successively open from each other. Ignition process of a fuel mixture in a spark-ignition engine cylinder by making use of the invented spark plug is characterized in that at the instant of glow excitation at the narrowest spot between the central and earth electrode tabs (1, 6) air or air-fuel mixture is injected into the compression space of a cylinder at a pressure grater than that one in the cylinder, to thereby causing a cluster-like propagation of discharge and sliding movement thereof, whereby range of this discharge continuously increases with increasing distance between the ends of the electrodes in the direction movement of the discharge movement in the cylinder compression space. A sliding high-pressure glow occurs.
Patent CZ-294342-B6 (CZ)
Title: Pharmaceutical tablet for the oral delivery of a predetermined amount of at least one active principle
Inventor: CHOUINARD FRANCOIS
IPC: A61K9/24
Filed: 1997-04-04
Abstract: In the present invention, there is described a pharmaceutical tablet for the oral delivery of a predetermined amount of at least one active principle with a view to achieving a controlled release thereof. The compound contains up to 60 percent by weight of active principle mixed and compressed with at least 40 percent by weight of an amylose carrier cross-linked by means of a cross-linker in an amount of 0.1 to 10 grams of cross-linker per 100 grams of amylose. The carrier contains 30 to 90 percent by weight of cross-linked amylose and 10 to 30 percent by weight of hydroxypropylmethyl cellulose (HPMC) with a viscosity of at least 4 Pa.s, wherein said percentages being by weight relative to the total weight of the tablet. Further described is the use of the hydroxypropylmethyl cellulose with a viscosity of at least 4 Pa.s as adjuvant for the control of the enzyme effect on the amylose-based carrier  cross-linked by means of a cross-linker in an amount of 0.1 to 10 grams of cross-linker per 100 grams of amylose in the pharmaceutical tablet containing up to 60 percent by weight of at least one active principle, based on the tablet total weight as an excipient of at least one active principle for oral administration with controlled release.
Patent CZ-291253-B6 (CZ)
Title: Fuel injection valve
Inventor: REMBOLD HELMUT
IPC: F02M51/00
Filed: 1998-01-12
Abstract: The present invention relates to a fuel injection valve (1) comprising a pump piston (7) driven through the mediation of a piezoelectric actuator and a magnetostrictive actuator (2) to exert a translatory pump motion, a spray-discharge nozzle (70) communicating hydraulically with the pump piston (7)  via a fuel pressure line (60) and having at least one spray-discharge opening (76) and at least one check valve (61) arranged in the fuel pressure line (60) that opens in a direction of the spray-discharge nozzle (70) and closes in an opposite direction. Said actuator (2) has a force-locking operative connection via a coupling device to the pump piston (7) and the pump piston is held in contact with the coupling device by a first spring element(51). Said spray-discharge nozzle (70) is performed so that it opens only when the fuel pressure produced by the pump piston (7) in the fuel pressure line (60) exceeds a predetermined threshold.
Patent SK-280745-B6 (SK)
Title: Process for the treatment of wastewater containing sulphur compounds
Inventor: BUISMAN CEES JAN NICO
IPC: C02F3/28
Filed: 1991-04-12
Abstract: A process is provided for the treatment of water containing sulphide wherein the sulphide is oxidized in an aerobic reactor having a minimum sulphide sludge load. The minimum sulphide load is at least 10 mg of sulphide per 1 mg of the nitrogen present in the sludge per hour, the sludge load being calculated on the basis of the sulphide oxidizing part of the biomass. In case that water contains no organic substances the sulphide load is at least 20 mg of sulphide per 1 mg of the nitrogen present in the sludge per hour, and, in case that water does contain organic substances the sulphide load is at least 10 g per m2 of the film surface in a day.
Patent SK-284315-B6 (SK)
Title: Heparin chromatography of erythropoietins
Inventor: BOROWSKI MARIANNE
IPC: C07K14/505
Filed: 1996-11-07
Abstract: The present invention is directed to a simple and efficient process for the recovery of erythropoietins from biological and culture fluids using Heparin Chromatography. The present invention can be used to obtain research and commercial quantities of erythropoietin.
Patent SK-280210-B6 (SK)
Title: Electromechanical force-pressure transducer
Inventor: KOUDELKA MILAN
IPC: G01L1/04
Filed: 1988-11-11
Abstract: An electromechanical force-pressure transducer based on a luminous flux transmitter (1), a luminous flux receiver (2) and a flexible member is disclosed. The flexible member (3), being attached to a receiver body (5) with said transmitter (1) and to said receiver (2), is provided with a cap (8) and diaphragm (4) for screening the transmission of the luminous flux between the transmitter (1) and receiver (2). The luminous flux screening resulting from the movement of said diaphragm (4) is relative to the force-pressure magnitude actuating upon the cap (8). The signal coming from the receiver (2) is sound enough to be lead directly into a computer for the evaluation or registration. The electromechanical force-pressure transducer is usable in all the areas where said magnitudes are measured.
Patent CZ-296629-B6 (CZ)
Title: Fuel-operated heating body for motor vehicles
Inventor: EBERSPACH GUENTER
IPC: B60H1/22
Filed: 2000-02-02
Abstract: The present invention relates to a fuel-operated heating body for motor vehicles having an air intake fan (4) and a fuel pump (3) for delivering intake air, optionally fuel to a combustion chamber. Further, it is provided with a temperature sensor arrangement (5) and a pressure air sensor arrangement (6), as well as with a controller (2) for controlling the fuel pump (3) and/or the air intake fan (4) depending on the air density changes determined from the air pressure and temperature (t) such that proportion of carbon dioxide COi2 in the heating body combustion products remains within a preset tolerance range.
Patent CZ-301471-B6 (CZ)
Title: Method of and device for treating lignocellulosic materials using pressure hydrolysis
Inventor: KRATOCHVIL ZDENEK
IPC: C07D307/50
Filed: 2008-04-30
Abstract: The present invention relates to a method of and device for treating lignocellulosic materials, most preferably for manufacture of hydrolysis sugars, spirit, lignin, fural and other products. The lignocellulosic material is subjected to mechanical disintegration to a particle size ranging within 10 to 35 mm. In the first stage it is then mixed with water in an amount of 5 to 10 percent by weight, based on weight of the lignocellulosic material dry matter and subjected to pressure of 0.2 to 2.3 MPa under mechanical stress in order to destruct thereof for a period of 2 to 6 minutes to thereby increasing its temperature to 80 to 140 degC. In the second stage, the lignocellulosic material is further subjected to mechanical stress by applying gradually increasing pressure within the range from 1 to 3.3 MPa thereto at a temperature ranging from 180 to 240 degC and with simultaneous addition of water up to the lignocellulosic material to water ratio within the range of 1:4 to 1:4.5 and pH adjustment to 1.5 to 4.5, for a period of 10 to 12 minutes in order to further disintegrate and hydrolyze lignocellulosic material. Subsequently, the mixture is subjected in a usual manner to a step expansion to atmospheric pressure and separation to individual products. The device for making the above-described method consists of a disintegrating device (100), which is connected to a filling pressure extruder unit (13) that is connected by a pipe (136) with a reaction extruder (17). The reaction extruder (17) being provided with a supply of superheated water (173) is connected via the last closing head (170) of the reaction extruder (17) with a continuously variable area of discharge (176) through a connecting pipe (174) to adiabatic expander (19).
Patent CZ-305230-B6 (CZ)
Title: Barrier fabric
Inventor: KUBÍN MIROSLAV
IPC: D04H1/728
Filed: 2011-04-28
Abstract: In the present invention, there is disclosed a barrier fabric with a nano-fibrous layer for mechanical retention of organic substances formed by a sandwich structure comprising a supporting base material from unwoven fabric wherein at least one nano-fibrous layer being selected from the group consisting of a hydrophobic polymer or in case of two layers a combination of a hydrophilic polymer in one layer and a hydrophobic polymer in the other layer, is arranged on the sandwich structure supporting base material. The individual layers of the sandwich are connected with each other. The supporting base material from unwoven fabric of the sandwich structure is of "spunbond" type with areal weight of 15 to 50 g/me2. The nano-fibrous layer of the sandwich structure, being withdrawn from a polymer solution and attached directly to the supporting base material, consists of an organic material polymer with areal weight in the range of 0.05 to 0.3 g/me2 and fiber thickness in the range of 90 to 150 nm. The nano-fibrous layer of the sandwich structure, which forms a barrier preventing penetration of allergens produced by dust mites through material of mattress covers and cushions, bed linen or furnishing fabrics, is of hydrophilic polymer PA6 from a group of polyamides, areal weight thereof is in the range of 0.1 to 0.15 g/me2, and the fiber thickness of said nano-fibrous layer is 100 nm. This nano-fibrous layer is provided with a cover layer being selected from the group consisting of unwoven fabric of the "spunbond" type, or of the “meltblown” type, a cotton fabric and/or a mixture of cotton and polyester. The nano-fibrous layer of the sandwich structure, which forms a barrier preventing penetration of microorganisms comprising bacteria and viruses through the material of surgical gowns, surgical masks or biological filters, consists of organic hydrophobic polymeric material of polyurethane or fluoropolymer PVDF or copolymers thereof and its areal weight is in the range of 0.05 to 0.2 g/me2 and the fiber thickness of the nano-fibrous layer is in the range of 100 to 150 nm. The barrier fabric according to the present invention can comprise addition of acaricides or antimicrobial substance.
Patent CZ-305385-B6 (CZ)
Title: Method of obtaining white calcined filling agent, grog or lightening agent with high reflective capacity
Inventor: PTICEN FRANTIŠEK
IPC: C04B14/10
Filed: 2013-07-08
Abstract: In the present invention, there is described a method of obtaining white calcined filling agent, grog or lightening agent with high reflective capacity, wherein a silicate raw material, containing clay matter with a basic mineral kaolinite, is treated in its soft, unburnt state by crushing or sorting to a desired granulometry. Subsequently calcination thereof takes place at a temperature ranging from 500 to 1500 degC and after calcination, it is only sorted and/or admix to the desired granulometry without crushing or grounding to thereby increasing reflective power thereof.
Patent CZ-305135-B6 (CZ)
Title: System for conversion of wind energy to electrical power
Inventor: HORÁK RADEK
IPC: F03D1/02
Filed: 2013-09-10
Abstract: In the present invention, there is disclosed a system for conversion of wind energy to electrical power comprising a system of modules (7), comprising a tube (31) with a wind inlet end, a wind discharge end, and a narrowed region arranged therebetween. In the narrowed region, inside the tube (31) or adjoining the tube, there is arranged a turbine (37) provided with both a generator for conversion of energy of the wind driven turbine (37) to electrical power and a cable for bleeding off the produced electrical power. The system further comprises an inflatable supporting structure (6) to which the modules (7) are attached.
Patent CZ-309219-B6 (CZ)
Title: Method of producing a planar structure from biodegradable and biocompatible nanofibres, especially for covering skin wounds, and the equipment for carrying out this method
Inventor: DZAN LADISLAV
IPC: B32B5/06
Filed: 2015-02-20
Abstract: Method of producing a sheet from biodegradable and biocompatible nanofibres, especially for skin wounds from caprolactone polymer by electrostatic spinning, centrifugal spinning, melt blown and combinations of these technologies, while the resulting material is sterilized with ethylene oxide. Equipment for carrying out this method.
Patent CZ-307758-B6 (CZ)
Title: A method of manufacturing the transfer body in a ball screw nut and a nut with such manufactured transfer bodies
Inventor: OSTRÝ LUBOMÍR
IPC: F16H25/24
Filed: 2016-10-11
Abstract: A lower injection mold part (13) is inserted into the ball screw nut (3) with at least one radial through-hole (7), which fits precisely in the female thread (4) of the nut (3) with the through hole (7). The top (14) of the injection mold is precisely positioned over the through hole (7) on the outer surface of the nut (3). This results in a shaped cavity delimited by the surface of the lower part (13) of the injection mold closing the through hole (7) as it opens into the inner thread (4) of the nut (3), the surface of the nut (3) in the through hole (7) and the surface of the top part (14) of the injection mold enclosing the through hole (7) on the outer surface of the nut (3). The shaped cavity corresponds to the shape of the transfer body (8) with a shaped transfer groove (9) and of the locking elements preventing its movement in the through hole (7) ). Then, a transfer body (8) is made by injecting a molding through an injection channel (16) formed in the upper part (14) of the injection mold or in the nut body (3). The nut (3) thus comprises a transfer body (8) which is fitted with securing elements against its movement in the through hole (7) and its shaped transfer groove (9) is smoothly connected to the inner thread (4) of the nut (3).
Patent SK-285295-B6 (SK)
Title: Pharmaceutical preparation with controlled active substance release consisting of core containing active substance and salt of organic acid and outer coating
Inventor: PETEREIT HANS-ULRICH
IPC: A61K9/50
Filed: 1999-09-28
Abstract: A pharmaceutical preparation consisting of (a) a core containing an active substance, optionally a carrier and conventional pharmaceutical additives as well as the salt of an organic acid the proportion of which makes up 2.5 to 97.5 % of the weight of the core, and (b) an outer coating film which consists of one or more (meth)acrylate copolymers, optionally conventional pharmaceutical excipients.
Patent CZ-303006-B6 (CZ)
Title: Stabilization process of 40-O-(2-hydroxy)ethylrapamycin exhibiting immunosuppressive properties and mixture containing 40-O-(2-hydroxy)ethylrapamycin and antioxidant
Inventor: NAVARRO FRANÇOIS
IPC: A61K/
Filed: 1999-12-06
Abstract: The present invention relates to a process for stabilizing 40-O-(2-hydroxy)ethylrapamycin exhibiting immunosuppressive properties wherein the stabilization process comprises the following steps of: a) dissolving pure 40-O-(2-hydroxy)ethylrapamycin in an inert solvent, b) adding an antioxidant to the resulting solution in an amount of up to 1 percent based on the 40-O-(2-hydroxy)ethylrapamycin weight, and c) precipitation the resulting stabilized mixture of the 40-O-(2-hydroxy)ethylrapamycin and the antioxidant. The invention further relates to a solid mixture comprising 40-O-(2-hydroxy)ethylrapamycin and an antioxidant in an amount of up to 1 percent based on the 40-O-(2-hydroxy)ethylrapamycin weight. Finally, the invention also relates to a bulk mixture comprising 40-O-(2-hydroxy)ethylrapamycin and an antioxidant.
Patent CZ-294748-B6 (CZ)
Title: Container consisting of a thermoplastic synthetic material and a blowing mold for producing thereof
Inventor: PRZYTULLA DIETMAR
IPC: B65D1/18
Filed: 2000-04-20
Abstract: The present invention relates to a container (10), consisting of a thermoplastic synthetic material, which comprises side walls and a flat upper and lower base, whereby the upper base has at least one fill and evacuation opening (14). The outer periphery of said upper base is equipped with a continuous handling and transport ring (12). In order to more efficiently utilize hitherto unusable pallet storage areas, lying between the conventional round, plugged barrels in prior art, the container body has an approximately square cross-sectional surface with slightly convex side surfaces and slightly rounded corner areas. To counteract the tendency of the flat container walls to bulge because of this construction, the container body is equipped with a single reinforcing element, which runs horizontally all over the periphery thereof and being arranged at a height of 44 percent of the container total height, as measured from the lower base thereof. A blowing mold, forming a part of the present invention too and intended for manufacture of the container (10) consists of two halves moving in horizontal direction and has a shaped cavity that substantially, i.e. with accounting extent of shrinkage, corresponds to the container (10) outside dimensions and has substantially square cross-sectional surface wherein the mold is provided at the height of 44 percent of its cavity, as measured from the bottom thereof, with means for performing a reinforcing rim (22) and corner recesses (24) on the container (10).
Patent CZ-293818-B6 (CZ)
Title: Process for preparing proteinaceous substances
Inventor: RESKI RALF
IPC: C12N15/82
Filed: 2000-09-27
Abstract: The present invention relates to a novel process for preparing heterologous proteinaceous substances from plant material. In the preferred method, selected complete moss plants are cultivated and the desired target substances obtained from the culture medium essentially without disturbing the produced tissues and cells. The method allows a cost effective production of all manner of heterologous proteins in their respective active form under standard conditions.
Patent CZ-294371-B6 (CZ)
Title: Stabilized pharmaceutical composition based on polyoxyethylated castor oil and process for preparing thereof
Inventor: KYSILKA VLADIMIR RNDR CSC
IPC: A61K47/44
Filed: 2002-06-10
Abstract: The present invention relates to a stabilized pharmaceutical composition containing a pharmaceutically effective substance that dissolves hardly in water, a solubilizing agent having low content of both basic and acidic compounds and a polar organic solvent, particularly a concentrate for injections. Further disclosed is a process for preparing such stabilized pharmaceutical compositions as well as use of a solubilizing agent having a low content of both basic and acidic compounds and intended for stabilization of pharmaceutical compositions of pharmaceutically effective substances.
Patent CZ-302592-B6 (CZ)
Title: Process for preparing an intermediate
Inventor: ALBINSON FREDERICK DAVID
IPC: C07J31/00
Filed: 2001-07-20
Abstract: The present invention relates to a process for preparing an intermediate, a (6{alpha}, 11{beta}, 16{alpha}, 17{alpha})-6,9-difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid of the general formula I, by oxidizing a solution containing (6{alpha}, 11{beta}, 16{alpha})-6,9-difluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione and precipitating the product in crystalline form from the reaction mixture by addition of an anti-solvent at a temperature ranging from 10 to 40 degC. The process of the present invention is characterized by reduction in undesired side products in the resulting acid, which is useful as an intermediate for the preparation of antiphlogistic steroids.
Patent CZ-303204-B6 (CZ)
Title: Suit ventilation device enabling the human body to breath and process for producing such device
Inventor: POLEGATO MORETTI MARIO
IPC: B29L9/00
Filed: 2002-01-18
Abstract: In the present invention, there is disclosed a ventilation device (10) to be applied to items of clothing, which comprises an assembly (11) with through holes (12) wherein the assembly is composed of a band (13) of material that is at least partially transparent and impermeable and provided to be arranged externally, further a layer (14) that is provided to be placed in view and is made of natural or synthetic fabric or natural or synthetic leather, at least one layer (15) of adhesive polymeric material for mutually joining the outer band (13) and the layer (14), between which it is sandwiched. A membrane (16) which is impermeable to water and permeable to vapor, provided to be arranged internally, and sealed at least perimetrically to the assembly (11) on the side of the layer (14) to be placed in view.
Patent CZ-304037-B6 (CZ)
Title: Condensed azepine derivatives and their use
Inventor: ASHWORTH DORREN MARY
IPC: A61K31/5513
Filed: 2001-06-21
Abstract: In the present invention, there are disclosed condensed azepine derivatives of the general formulae 1 and 2, in which Ge1 represents an azepine derivative and Ge2 denotes a group of the general formulae 9 through 11, whereby the substituents have specific meanings. The compounds of the present invention are useful as antidiuretics.
Patent SK-287721-B6 (SK)
Title: Process for producing quinoline carboxyaldehyde derivative and intermediate thereof
Inventor: HARADA KATSUMASA
IPC: C07D215/14
Filed: 2002-02-14
Abstract: 2-Cyclopropyl-4-(4'-fluorophenyl)quinoline-3- carboxyaldehyde, which is useful as a starting materials for drugs, can be obtained by reacting 3-cyclopropyl-3- oxopropanenitrile with 2-amino-4'-fluorobenzophenone to thereby give 2-cyclopropyl-4-(4'-fluorophenyl)quinoline-3-carbonitrile and then reducing this product.