baber/WOPTO huggingface dataset:
Patent KR-20030009153-A (KR)
Title: Process for racemizing optically active vinyl-substituted cyclopropanecarboxylic acid compound
Inventor: GOTO FUMISATO
IPC: C07C67/333
Filed: 2002-07-15
Abstract: PURPOSE: A method for racemizing an optical active vinyl-substituted cyclopropanecarboxylic acid compound is provided, to allow the compound to be racemized effectively by the industrially applicable process. CONSTITUTION: The method comprises the step of reacting an optical active vinyl-substituted cyclopropanecarboxylic acid compound of the formula 1, a nitric acid compound and nitrogen oxide, wherein R1, R2, R3 and R4 are independently H, a halogen atom, a substituted or unsubstituted alkyl group of C1-C4, a substituted or unsubstituted aryl group or a substituted or unsubstituted alkoxycarbonyl group; R1 and R2 form a substituted or unsubstituted alkylene group together; and X is OH, a halogen atom, a substituted or unsubstituted alkoxy group of C1-C20 or a substituted or unsubstituted aryloxy group. Preferably the nitric acid compound is nitric acid or a mixture of nitric acid and nitrates; and the nitrogen oxide is nitrous oxide (N2O).
Patent KR-20040008436-A (KR)
Title: Method for checking transmission/reception packet of dial up networking
Inventor: KANG JONG GUK
IPC: H04Q7/34
Filed: 2002-07-18
Abstract: PURPOSE: A method for confirming a transceiving packet for DUN(Dial Up Networking) is provided to enable a user of a mobile communication terminal to confirm valid packet amounts for used data communication, thereby confirming usage details and predicting charging details. CONSTITUTION: A system monitors a packet transceived to a data communication cable, confirms contents of a protocol data unit transceived with a PC, and confirms set situations of each protocol stack of the PC. The system confirms the set situations of each protocol stack, and sets control variables of a mobile communication terminal showing a starting point of a valid packet. If all protocol sessions are completed or the data communication cable is detached, the system distinguishes all transceived packets into transmitting packets and reception packets, stores the distinguished packets in a memory, and records the packets.
Patent KR-20040009050-A (KR)
Title: Process for coating a transparent layer on a metal mesh film
Inventor: LEE GI YEON
IPC: B05D7/14
Filed: 2002-07-22
Abstract: PURPOSE: A process for applying a transparent layer on the metal mesh film is provided to enhance the application performance of mesh film, to control the application thickness and to reduce the loss of resin. CONSTITUTION: The process for applying a transparent layer on the metal mesh film comprises injecting a transparent polymeric resin solution on the metal mesh film using the nozzle injection mode. A circulating type or valve type ink-jet printer with a nozzle(3) is used for injecting. The nozzle(3) mounted on the printer has the diameter of 0.5 to 1 millimeters.
Patent KR-20040009466-A (KR)
Inventor: BAE JONG GEUN
IPC: H04M1/02
Filed: 2002-07-23
Abstract: PURPOSE: A portable wireless terminal and a hinge device thereof are provided to use two keypads installed on both sides of a main body by enabling a sub body to rotate horizontally at 90 degrees on the main body. CONSTITUTION: A plurality of keys of the first keypad(113a) are exposed at one side of the center of an upper surface of a main body(110). A plurality of keys of the second keypad(113b) are exposed at the other side of the center of the upper surface of the main body(110). Either the first keypad or the second keypad can be opened or closed according as the sub body(160) can be rotated horizontally at 90 degrees on the main body(110).
Patent KR-20040009557-A (KR)
Title: Light-emitting organo-metallic compound
Inventor: KRISYUK VLADISLAV V
IPC: C09K11/06
Filed: 2002-07-24
Abstract: PURPOSE: A novel organometallic light emitting compound, its preparation method and an organic electroluminescence device employing the compound are provided, to obtain a yellow light emitting compound with an improved luminous efficiency. CONSTITUTION: The organometallic light emitting compound is represented by the formula 1, wherein R1 to R6 are independently H, a halogen atom, OH, a nitro group, a carbonyl group, a carboxyl group, an amino group, an amide group, a sulfonate group, an alkyl group of C1-C10, an aryl group of C6-C20 or a hetero aromatic group of C6-C20. The method comprises the step of reacting the ligand compound represented by the formula 3 with a metal precursor. The organic electroluminescence device employs an organic electroluminescent layer containing the compound of the formula 1.
Patent KR-20040013682-A (KR)
Title: Cleanser for liquefied dry cleaning
Inventor: KIM YEONG SIK
IPC: C11D3/00
Filed: 2002-08-08
Abstract: PURPOSE: An environmentally-friendly liquid detergent for dry cleaning is provided, to improve biodegradability and washability, to reduce the amount of bubbles and to prevent the damage of the skin. CONSTITUTION: The liquid detergent comprises 10 parts by weight of castor oil; 0.5 parts by weight of hydroxypropylmethylcellulose as a thickener; 5 parts by weight of potassium hydroxide; 5 parts by weight of a nonionic surfactant; 5 parts by weight of a cationic surfactant; 7 parts by weight of an anionic surfactant; 4 parts by weight of sodium chloride for increasing the viscosity and reducing the amount of bubbles; 1 parts by weight of betaine for preventing the static elasticity; 0.1 parts by weight of perfume; 2 parts by weight of a metal ion sequestering agent for precipitating minerals; and 61.4 parts by weight of water.
Patent KR-20040013727-A (KR)
Title: Cell array structure in nonvolatile ferroelectric memory device and scheme for operating the same
Inventor: KANG HUI BOK
IPC: G11C19/08
Filed: 2002-08-08
Abstract: PURPOSE: A cell array of a nonvolatile ferroelectric memory device and a driving method and an apparatus thereof are provided to reduce load of a plate line rapidly and to minimize a chip area also. CONSTITUTION: A cell array area is constituted with the first and the second cell array block arranged adjacently and operating independently each other. The first driver area is arranged adjacently only to the first cell array block of the cell array area, in order to drive the first split word line part where a plate line of the first cell array block and a word line of the second cell array block are connected in common. The second driver area is arranged adjacently only to the second cell array block of the cell array area, in order to drive the second split word line part where a plate line of the second cell array block and a word line of the first cell array block are connected in common. The first and the second driver area include a plurality of split word line drivers respectively, and each split word line driver is connected directly to the corresponding plate line of the first and the second cell array block.
Patent KR-20040013808-A (KR)
Title: Apparatus for Depositing Fluoric Ion on Teeth
Inventor: PARK YEON JUN
IPC: A61C5/00
Filed: 2002-08-08
Abstract: PURPOSE: A fluorine ion inducing apparatus for dental use is provided to improve the structure of the apparatus and thus, to ease the operation and to improve convenience, and to provide an LCD for showing an operational state of the apparatus. CONSTITUTION: The fluorine ion inducing apparatus for dental use has a main body(110); a mouthpiece tray(120); a metal plate(128); and a tray cable(130). The main body(110) has a handle(140) and a head(150) with a built-in driving circuit. The mouthpiece tray(120) has first and second free ends(122,124), and an extended end(126) from the joint of the first and second free ends(122,124). The head(150) of the main body(110) has an LCD(152), operational buttons(154,156,158), a power switch(160), and a tray cable insertion hole(162).
Patent KR-20040015599-A (KR)
Inventor: LEE HAK JUN
IPC: B60N2/56
Filed: 2002-08-13
Abstract: PURPOSE: A cooling structure for a seat of a vehicle is provided to cool the seat swiftly by cooling the seat with coolant pulled out from an air conditioner. CONSTITUTION: A compressor(51) connected to an engine compresses coolant in high temperature and pressure. A condenser(54) makes coolant from the compressor low temperature and high pressure by exchanging heats between coolant and outer air. An expanding valve(53) expands coolant from the condenser to turn to low temperature and pressure. An evaporator(52) turns coolant from the expanding valve into gas. A fan(56) supplies outer air to exchange heat in the condenser. A blower(55) is installed to a side of the evaporator to send cooled air inside a vehicle. A seat pipeline(57) is installed inside a seat(60) to cool the seat with coolant from the expanding valve. A flowing control portion(61) controls flow of coolant supplied to the seat pipeline. Therefore, the seat is cooled fast by using an existing cooling structure.
Patent KR-20040017687-A (KR)
Title: Drain pan structure for air conditioner
Inventor: HONG CHANG YONG
IPC: F24F1/00
Filed: 2002-08-23
Abstract: PURPOSE: A structure of a water drip pan for an air conditioner is provided to allow condensed water to be smoothly discharged without being affected by difference of pressure between an inside and an outside of the air conditioner. CONSTITUTION: A water drip pan(21) has a water drip pan part(23) formed with narrow width and long length correspondingly with a lower end of a heat exchanger(7), and placed on a lower part of the heat exchanger. Drain ports(25) are formed on one end or both ends of the water drip pan part. A water collecting part(27) is installed between the water drip pan and the drain port to store condensed water. A bottom of a drain channel(29) is placed higher than a bottom of the drain port, and a bottom of the water collecting part is placed lower than the bottom of the drain port. Faultings are formed between the bottom of the drain channel and the bottom of the water collecting part, and between the bottom of the drain port and the bottom of the water collecting part to form a space in which condensed water is collected. The bottom of the drain channel is formed higher than a ceiling of the drain port to allow the condensed water collected in the water collecting part to cut off flow of air. A partition(31) is installed to the water collecting part to cut off flow of air even when condensed water collected in the water collecting part is not enough.
Patent KR-20040020296-A (KR)
Title: Composition suitable for fuel of racing cars
Inventor: JEON NAM SEOK
IPC: C10L1/32
Filed: 2002-08-30
Abstract: PURPOSE: A composition is provided which obtains high octane value compared to ordinary gasoline and increases automobile output within the shortest period of time by substituting gasoline usually used as automobile fuel for racing car fuel. CONSTITUTION: The composition appropriate for racing car comprises 10 to 20 wt.% of cycloalkane having 5 to 6 carbon atoms; 30 to 50 wt.% of aromatic hydrocarbon having 7 to 9 carbon atoms; 10 to 20 wt.% of branch type octane having 8 carbon atoms; and 20 to 30 wt.% of ether compound having 5 or 6 carbon atoms, wherein the composition further comprises 10 wt.% or less of alcohol compound having 4 carbon atoms, 5 wt.% or less of methylene glycol ether or ethylene glycol ether, or 2 wt.% or less of imidazo-oxazole compound alkoxylated as an engine depurant, wherein the alcohol compound having 4 carbon atoms is 2-methyl-1-propanol, wherein the methylene glycol ether is dimethyl or diethyl methylene glycol, and the ethylene glycol ether is dimethyl or diethyl methylene glycol, wherein the cycloalkane is cyclopentane, wherein the aromatic hydrocarbon is toluene or xylene, wherein the ether compound having 5 or 6 carbon atoms is methyl tertiary butyl ether (MTBE) or ethyl tertiary butyl ether (ETBE), and wherein the composition is used as an additive added to other fuel used for automobile having ignition type engine.
Patent KR-20040019805-A (KR)
Title: Compositions for inhibition growth of microorganisms containing CatalpaNP-1 with structure of 4,9-dihydroxy-2,2-dimethyl-3,4-dihydronaphtho[2,3-b]pyran-5,10-dione
Inventor: KOOG JU HUI
IPC: A01N65/08
Filed: 2002-08-30
Abstract: PURPOSE: Provided is a composition for inhibiting the growth of microorganisms containing, as a natural anti-fungal matter, CatalpaNP-1 with structure of 4,9-dihydroxy-2,2-dimethyl-3,4-dihydronaphtho£2,3-b|pyran-5,10-dione. An extract of Catalpa ovata G. Don has strong antifungal effect on yeast, bacteria, fungi and the like. CONSTITUTION: An ethylacetate extract of Catalpa ovata G. Don contains CatalpaNP-1 with structure of 4,9-dihydroxy-2,2-dimethyl-3,4-dihydronaphtho£2,3-b|pyran-5,10-dione which has strong antifungal effect on yeast, bacteria, fungi and the like. A composition for inhibiting the growth of microorganisms contains as a natural anti-fungal matter, CatalpaNP-1 with structure of 4,9-dihydroxy-2,2-dimethyl-3,4-dihydronaphtho£2,3-b|pyran-5,10-dione.
Patent KR-20040021421-A (KR)
Title: the making equipment of tension member and tension member for anchor elimination
Inventor: PARK TAE HEE
IPC: E02D5/80
Filed: 2002-09-04
Abstract: PURPOSE: A tension member for dismantling an anchor and manufacturing method of the same are provided to make a tension member easy to pull out. CONSTITUTION: The tension member for dismantling an anchor comprises: a tension member(10) composed of a wire rope formed by twisting many wires(10a,10b); and an outer layer(12) formed to have the larger inside diameter than the outside of the tension member(10). The manufacturing device of a tension member for dismantling an anchor comprises: a primary metallic form provided with a through-hole, an inlet for receiving dissolved resins from an extruding machine, a compression space compressing the resins supplied from the inlet temporarily, and an outlet discharging from the rear end of the compression space to the circular section; a vacuum sizing unit provided with an extrusion settling hole to fix the outer diameter of the outer layer and connected to a vacuum space of the extrusion settling hole through many holes; and a nozzle attached to the primary metallic form, interposed to the through-hole and provided with a flange attached with the primary metallic form.
Patent KR-20040023398-A (KR)
Title: The mobile apparatus of oil removing
Inventor: CHOI WON SEOK
IPC: C23G5/00
Filed: 2002-09-11
Abstract: PURPOSE: A mobile degreasing apparatus is provided which prevents explosion due to residual oil and fat of a target facility to be degreased by performing degreasing and drying irrespective of installation position of the target facility to be degreased. CONSTITUTION: The mobile degreasing apparatus comprises a degreasing part for removing oil and fat of a target facility to be degreased by supplying a cleaning solution to the target facility to be degreased using nitrogen supplied from nitrogen tank(10); a dry part for drying the inside of the target facility to be degreased by supplying the heated nitrogen to the target facility to be degreased after heating the nitrogen supplied from the nitrogen tank; and a moving transfer car in which the degreasing part and dry part are installed, and at a lower part of which moving wheels are installed, wherein the degreasing part comprises cleaning solution tank(12), nitrogen tank, connector(15), first valve, second valve and third valve, wherein the dry part comprises heater(13), connector, fourth valve and fifth valve, wherein the dry part further comprises a temperature control part(14) between the heater and fifth valve to control temperature of hot nitrogen gas coming out of the heater, wherein the degreasing part and dry part share nitrogen tank, first valve and connector, and wherein the nitrogen tank comprises a relief valve(11) installed in rear of the first valve so that excessive pressure is not applied to the cleaning solution tank or heater.
Patent KR-20040024942-A (KR)
Inventor: KIM YEONG SEON
IPC: E03B9/10
Filed: 2002-09-17
Abstract: PURPOSE: A cover for a water meter box provided with a triple frame and a radial metal plate is provided to heighten binding force by a track-shaped through-hole at injection-molding, and to prevent the distortion caused by the heat when interposing a radial metal plate. CONSTITUTION: The cover(5) for a water meter box contains an outer frame(6), an intermediate frame(7) and an inner frame(8), a metal plate(10) interposed to the cover(5) and cut off to have the radial shape, bending units(14,15) formed on the four sides, and many track-shaped through-holes(18,18',19,19') perforated on the metal plate(10).
Patent KR-20040026571-A (KR)
Title: Cryogen consumption reduction shroud in a thermal vacuum chamber
Inventor: CHO HYEOK JIN
IPC: B64G1/66
Filed: 2002-09-25
Abstract: PURPOSE: A very low temperature cryogen consumption reduction shroud in a thermal vacuum chamber is provided to reduce the very low temperature cryogen consumption while keeping the temperature of the shroud uniformly. CONSTITUTION: In a very low temperature cryogen consumption reduction shroud in a thermal vacuum chamber, a tube(2) is arranged in a regular interval considering the thermal conduction to a panel(1) from an inlet(3) for liquid nitrogen to a turning point(5). After the turning point, the tube is arranged to be near the tube which is arranged before the turning point to make an outlet(4) for liquid nitrogen near the inlet for liquid nitrogen.
Patent KR-20040031415-A (KR)
Inventor: SON YOUNG SUK
IPC: B01D35/14
Filed: 2002-10-05
Abstract: PURPOSE: A water purifier to which water quality measuring instrument or poisonous substance sensing sensor is attached to immediately ring a bell, turn on a light bulb and generate voice message that poisonous substance is contained in water is provided. CONSTITUTION: The voice message generating water purifier(1) comprises a silver solution manufacturing device(8) installed at one side of the water purifier; a poisonous substance sensing sensor(2) for sensing poisonous substance so that supply of purified water is stopped by a faucet water supply stopping unit(6); light and sound sensors(7,3) installed at one side of the water purifier to inform a user of that poisonous substance is injected into water through light and sound including voice and melody; a transmitter(5) for simultaneously transmitting poisonous substance measured and sensed data to the light and sound sensors installed in the water purifier and an electric wave to public phone, cellular phone and electronic mail by artificial intelligence computer processor and chip(4) using an artificial intelligence computer; an air pollution measuring instrument for measuring degree of air pollution.
Patent KR-20040034066-A (KR)
Title: Elevator door driving system have a locking equipment
Inventor: JUNG CHANG HO
IPC: B66B13/24
Filed: 2002-10-21
Abstract: PURPOSE: An elevator door driving device having a locking unit is provided to stably open/shut off an elevator door and improve productivity by simplifying the structure of the driving device. CONSTITUTION: An elevator door driving device(10) is composed of a driving frame(100) located at the upper part of a cage, a pulley(200) connected to a driving motor installed at one side of the driving frame, a first timing pulley(300) integrated with the pulley concentrically, a second timing pulley(400) horizontally installed at the other side of the driving frame, a driving belt(500) connected to the timing pulleys, a locking unit(600) coupled to the lower end of the driving belt, and a tension unit(700) installed at the upper end of the driving belt. The driving belt is coupled to a hanger plate(1b), and opens/shuts off an elevator door. The locking unit is automatically locked by the tension of the driving belt when the elevator door is shut.
Patent KR-20040038253-A (KR)
Title: Apparatus for reducing Lens effect in image sensor
Inventor: KIM CHAE SEONG
IPC: H04N5/243
Filed: 2002-10-31
Abstract: PURPOSE: A device for compensating a lens effect of an image sensor is provided to apply different gain values to a central part and a peripheral region of a pixel array by using a gain table, and to compensate pixel data, thereby reducing a lens effect of a CMOS(Complementary MOS) image sensor. CONSTITUTION: A controller(21) calculates an address of a pixel to be read by using a counter according to an inputted control signal, and outputs the calculated address to a gain controller(22). The gain controller(22) inputs the pixel address, distinguishes whether the pixel is located in a central part of a pixel array or located in a peripheral part of the pixel array according to the inputted pixel address, and outputs different gain values to a compensator(23). The compensator(23) inputs the different gain values from the gain controller(22), compensates pixel data of the pixel array, and outputs the compensated pixel data.
Patent KR-20040038328-A (KR)
Title: Coupling device for regenerator
Inventor: JANG DONG YEON
IPC: F28D3/02
Filed: 2002-10-31
Abstract: PURPOSE: A connecting apparatus for a heat exchanger is provided to prevent liquid and gas refrigerant form being lack of uniformity because refrigerant is distributed from a header to a flat tube by connecting the flat tube of front and rear rows independently with a return band. CONSTITUTION: A header(110,120) has rows by being formed to distribute refrigerant. Flat tubes(130,140) are connected to each header with refrigerant passages communicating with each header. A connecting member connects each flat tube in the front row with each flat tube in the rear row. Thereby, lack of uniformity of gas and liquid refrigerant is prevented by distributing refrigerant from the header to the flat tube.
Patent KR-20040039753-A (KR)
Title: Horizontal compressor
Inventor: AHN BYEONG HA
IPC: F04B39/02
Filed: 2002-11-04
Abstract: PURPOSE: A horizontal type compressor is provided to install a compressor parallel to a horizontal plane, thereby removing a limitation on an installation space. CONSTITUTION: A hermetic container(10) is mounted parallel to a horizontal plane. An electromotive part(M) is mounted inside the hermetic container for generating rotary force. A rotary shaft(120) is rotated by being connected with the electromotive part, is mounted parallel to the horizontal plane, and has a waveform-shaped partition plate(123). A cylinder assembly(D) contains the partition plate of the rotary shaft inside for sucking in and compressing gas by the rotation of the partition plate. An oil pumping part supplies oil for smooth operation of the electromotive part, the rotary shaft, and the cylinder assembly. An oil storage chamber(S) is formed in the hermetic container for storing the oil to be supplied.
Patent KR-20040040939-A (KR)
Title: The method of protecting the information of the client
Inventor: LEE GI HYEOK
IPC: G06F17/00
Filed: 2002-11-08
Abstract: PURPOSE: A method for protecting customer information is provided to prevent the leakage of the customer information by disapproving the transmission of the customer information not needed for a service to a CP(Contents Provider), and prevent the information leakage of a person not the CP by making only the allowed CP request/receive the customer information from a server. CONSTITUTION: After receiving the permission of a CP's authority, the CP performs login by connecting to the server(S10). The authority of the logged in CP is confirmed(S20). Only the customer information needed from the CP is selected/transmitted to the CP(S30).