baber/WOPTO huggingface dataset:
Patent KR-20010038124-A (KR)
Inventor: KIM YEONG BAE
IPC: B01D3/14
Filed: 1999-10-22
Abstract: PURPOSE: An apparatus for removing foreign substances of circulation oil in a light oil distillation column is provided which extends the life cycle of an oil filter, prevents safety accidents due to the gas poisoning, prevents discharging of the foreign substances thereby to prevent environmental contamination, improves facility operation efficiency by automating the foreign substance removal operation, and effectively operating the pre and post processes. CONSTITUTION: In an apparatus for removing foreign substances of circulation oil which is arranged at the front and rear of a light oil distillation column in a chemical plant, the apparatus comprises a drum (10) to the lower part of which an inlet piping (11) is coupled, to the upper part of which an outlet piping (12) is coupled and in which an oil filter (21) is carried; a rotatable oil filter (21) installed inside a cylindrical drum (10), wherein the oil filter (21) consists of an outer can on which plural holes (21a) are formed, an inner can on the inner side of which plural fins are adhered inclined and fine wire mesh (21b) installed between the outer and inner cans, and wherein a circular ring (21c) is mounted on the lower part of the oil filter (21), and the circular ring (21c) carries balls smoothly rotating the oil filter (21); an oil supplying piping (13) for rotating the oil filter (21); a cleaning oil supplying piping (14) for cleaning foreign substances of the oil filter (21); and pressure gauges installed for detecting the pressure of the pipings (11,12).
Patent KR-20010038325-A (KR)
Inventor: CHOI MUN SIK
IPC: C07C5/32
Filed: 1999-10-25
Abstract: PURPOSE: Provided is a method for preparing styrene monomer by inputting steam and condensed water together instead of only steam when inputting ethylbenzene, thereby energy costs can be lowered. CONSTITUTION: A method for preparing styrene monomer by improving input method of ethylbenzene is characterized by the following processes of: (i) inputting condensed water with ethylbenzene and steam, and mixing; (ii) making liquid ethylbenzene become vapor mixed with steam, and making the rest condensed with steam and put into a heat exchanger(1) in a state of vapor and liquid; and (iii) vaporizing 100% in the heat exchanger, and putting into a dehydrogenation reactor(10, 20) by super heating.
Patent KR-20010045209-A (KR)
Inventor: CHO MIN HUI
IPC: H01M4/32
Filed: 1999-11-03
Abstract: PURPOSE: Provided is a lithium-nickel-based oxide composition for a positive electrode of a lithium ion secondary battery, of which the nickel is substituted partially by iron and cobalt, therefore, electrode life-time and fast discharge efficiency is improved. CONSTITUTION: The lithium-nickel-based oxide composition represented by the formula: LiNi(1-x-y)Fe(x)Co(y)O2 is produced by a process comprising the steps of: mixing carbonate, hydroxide, or nitrate of each of the lithium, the nickel, the iron, and the cobalt; grinding and pelletizing the mixture and then primarily heat-treating at a temperature of 650-850 for 6-48 hours under oxygen; regrinding and pelletizing the primarily heat-treated pellet and then secondarily heat-treating at 650-850 for 6-48 hours under oxygen; regrinding the secondarily heat-treated pellet and selecting powdery active material having an average particle size of less than 45micrometer. In the formula, each of x and y is an atom fraction, wherein 0<x≤0.1 and 0<y≤0.3.
Patent KR-20010045285-A (KR)
Inventor: KIM YEONG MI
IPC: A61K31/70
Filed: 1999-11-04
Abstract: PURPOSE: A pharmaceutical composition for increasing mitochondria DNA copy number containing S-adenosyl methionine(SAM or AdoMet) is provided, which is useful for prevention and treatment of side effect accompanied by anticancer treatment and insulin-resistance syndrome from diabetes. CONSTITUTION: The pharmaceutical composition for increasing of mitochondria DNA copy number is can be prepared in the form of a medicine for oral(e.g., tablets, capsules), or an injection. The tablet for increasing mitochondria DNA copy numb contains S-adenosyl methionine(SAM or AdoMet) as a main ingredient; and diluents(e.g., lactose, dextrose, sucrose, mannitol, sorbitol, cellulose and/or glycine), lubricants(e.g., silica, talc, stearic acid or its Mg or Ca salt, and/or polyethylene glycol), binding agents(e.g., MgAl silicate, starch paste, gelatin, tragacans, methylcellulose, sodium carboxymethylcellulose and/or pycolidine), and disintegrator(e.g., starch, agar, alginic acid or its Na salt).
Patent KR-20010045612-A (KR)
Inventor: KWAK MYEONG GU
IPC: H04L12/26
Filed: 1999-11-05
Abstract: PURPOSE: An Ethernet packet switching test apparatus and the method for the same between MAC(Medium Access Control) and physical layer are provided to test the Ethernet switching chip by implementing MAC as one body in Ethernet network, so that there is no need to prepare a separate HDL. CONSTITUTION: An Ethernet file unit(200) stores the file defining the Ethernet packet. An Ethernet read file drive unit(204) reads the Ethernet packet information from the Ethernet file unit. A physical layer drive unit(210) makes the Ethernet packet inputted from the Ethernet read file drive unit drive to each port corresponding to the physical layer. A reception forecast FIFO(First In First Out) unit(214) checks that the information of transmission Ethernet packet inputted from the physical layer drive unit coincides with the information of reception Ethernet packet transmitted, Ethernet-switched and then output from the physical layer drive unit to the MAC.
Patent KR-20010045671-A (KR)
Inventor: KANG KYONG SEOK
IPC: A61K49/04
Filed: 1999-11-05
Abstract: PURPOSE: The titled photographic recording material for radiography prepared by mixing polyethyelne and barium sulfate is provided, which has comparable sensitivity and high visual resolution in the resulting x-ray images and is harmless to human. CONSTITUTION: This recording material is prepared by mixing polyethyelne and barium sulfate in a ratio of 50:50 and heating at 132 to 135deg.C. The recording material is resistant to the acidity of digestive fluid and useful for the photograph of the large intestine.
Patent KR-20010047493-A (KR)
Inventor: KIM UN IL
IPC: B41J29/38
Filed: 1999-11-20
Abstract: PURPOSE: A printing machine control system and a method thereof are provided to prevent the printing errors caused by other users' printing instructions by setting exclusive use for a predetermined paper case and a predetermined paper output position, thereby improving the printing efficiency and saving printing papers. CONSTITUTION: A printing machine control method includes the steps of initiating a printing machine control system and the printing machine by applying power to a manipulation panel, the printing machine control system and the printer(S2), setting exclusive use of a paper case and a paper output position of the printing machine according to a predetermined setting condition in response to an input from the manipulation panel or a host computer(S3-S11), and carrying out the printing with respect to the paper case and the paper output position set for the exclusive use according to the instructions from the host computer(S12,S13).
Patent KR-20010054367-A (KR)
Inventor: KIM GYEONG SU
IPC: H04N3/22
Filed: 1999-12-06
Abstract: PURPOSE: A compensation circuit for a size adjustment circuit is provided to compensate a size adjustment signal from a size control unit by sensing variations in the level of the output signal of an ABL terminal depending on variations in the horizontal frequency. CONSTITUTION: The compensation circuit for a size adjustment circuit includes the first transistor(Q1) the collector of which is connected to an ABL terminal of an FBT(30), for applying a voltage signal to a HV processor(10) via a resistor(R1) connected to the collector. The second transistor(Q1) the collector of which is connected to the collector of the first transistor(Q1) applies a voltage signal to the HV processor(10) via a resistor(R2) connected to the collector. The third transistor(Q3) the collector of which is connected to the collector of the second transistor(Q2) applies a voltage signal to the HV processor(10) via a resistor(R3) connected to the collector. The fourth transistor(Q4) the collector of which is connected to the collector of the second transistor(Q3) applies a voltage signal to the HV processor(10) via a resistor(R4) connected to the collector. A resistor(R5) is connected to collectors of the transistors(Q2,Q3) connected in parallel. A capacitor(C) stabilizes the voltage signal applied to the HV processor(10).
Patent KR-20000052461-A (KR)
Inventor: BATALOW HENRY D
IPC: B66C13/56
Filed: 1999-12-13
Abstract: PURPOSE: A working energy transmission safety system and method thereof are provided to substantially reduce an amount of work and working hours required for connecting a first steering device of a first platform to a second steering device of a second platform by engaging or releasing steering control between the first and second steering devices while limiting a relative movement of the first platform with relation to the second platform. CONSTITUTION: A working energy transmission safety system includes a first working device(22), a second working device(24), a first platform(30) and a second platform(34). The system includes a safety device(26) for relatively fixing the first platform with relation to the second platform. The safety device includes work transmission mechanism for transmitting the work from the first working device to the second working device, when the first platform is relatively fixed with relation to the second platform.
Patent KR-20010055950-A (KR)
Inventor: KIM GEUN HO
IPC: B60N2/75
Filed: 1999-12-13
Abstract: PURPOSE: An arm rest lid prevents an interference between an arm rest lid and a trim panel when the arm rest lid rotates. CONSTITUTION: An arm rest lid comprises a trim panel(1), an arm rest lid(2), a rotatory axis(3) and a rotator(4). The arm rest lid(2) is installed vertically at the trim panel(1). The rotatory axis(3) is located at the back of the trim panel(1). The rotator(4) connects the rotatory axis(3) and the arm rest lid(2). Therefore, the arm rest lid prevents an interference between the arm rest lid(2) and the trim panel(1), and prevents a noise flowing in from a door panel.
Patent KR-20010056189-A (KR)
Inventor: AHN TAE HWAN
IPC: D03D15/00
Filed: 1999-12-16
Abstract: PURPOSE: A process for preparing packing material for wool pack improved in waterproof properties and ink-smudge resistance by coating waterproof resin on fabrics weaved with air-texturing processed yarn or fabrics having a binder resin layer is provided. Whereby, the packing material is excellent in basic physical properties of a wool pack and useful as packing material of scouring wool. CONSTITUTION: This packing material is weaved with polyamide-based multifilaments having a total fineness of 630 to 1,890 denier, formed by a waterproof resin layer or a waterproof resin layer and binder resin layer and has the following physical properties: a waterproof pressure of 3,000mm/H2O or more as measured according to ISO 811; and a surface friction coefficient of 2.5 to 8,0N as measured according to Australian wool pack standard no. 3 2. 5.
Patent KR-20000071902-A (KR)
Inventor: JUNG KA JIN
IPC: A23L11/00
Filed: 1999-12-17
Abstract: PURPOSE: A making method of bean curd using a culture solution of lactic acid bacteria and a method for getting a beverage using soybean soup produced after making the bean curd are provided to serve bean curd and a drink containing lactic acid with low cost. CONSTITUTION: The bean curd containing a lactic acid is made by the steps of: (i) soaking soybeans in water and grinding; (ii) heating the ground soybean by using defoaming agent; (iii) getting soybean soup by filtrating the boiled soybean powder; (iv) cooling the soup by 40°C or less; and then (v) congealing the soybean soup by adding a culture solution of lactic acid bacteria to the soybean soup. The culture solution of lactic acid bacteria is made by mixing one more of salt, sugar, water, vegetables, fruits and mushrooms, and fermenting. The lactic acid beverage is produced by adding syrup or fruit juice to the soybean soup containing vitamin, amino acid, fibrous cell and the lactic acid bacteria.
Patent KR-20000052516-A (KR)
Inventor: HURUKAWADOSIHARU
IPC: H01L21/768
Filed: 1999-12-20
Abstract: PURPOSE: A method for forming a gate conductor cap is provided to fabricate a borderless contact as increasing the device density. CONSTITUTION: A method for forming a gate conductor cap in a transistor is provided. The method includes the steps of: forming a polysilicon gate conductor(1240); doping the polysilicon gate; and capping the gate conductor by a nitrification method selected among a selective nitride deposition and a selective surface nitrification. The resulted transistor can include borderless diffusion contacts having no border with the capped gate conductor, and a portion of the gate conductor is masked during the nitrification step in order to leave the contact region for gate contact or local interconnect open.
Patent KR-20000052523-A (KR)
Inventor: KITAMURA KOTA
IPC: C08K5/3435
Filed: 1999-12-20
Abstract: PURPOSE: A polyurethane resin composition and fiber which is stabilized against discoloration caused with NOx, and a method for the preparation of such a polyurethane fiber are provided. CONSTITUTION: A hindered amine compound having the solubility in an acidic solution of 5.0 x 10(-3) eq./liter or less comprising at least two specific organic groups in a specific weight ratio in a molecule, or at least two specific monomeric units, which can be used as a stabilizer of a resin. The hindered amine compound having, in a molecule, at least one organic group (A1) selected from a monovalent organic group of the formula (1): in which R is an alkyl group having 1 to 10 carbon atoms, which may optionally be substituted, and R(1) is a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, which may optionally be substituted, or an alkoxy group having 1 to 10 carbon atoms, and a divalent organic group of the formula (2): in which R is the same as defined above, wherein (a) the number of the organic group (A1) is at least 1.3 moles per 1 kg of the hindered amine compound, and (b) the solubility of the hindered amine compound is 5.0 x 10(-) eq./liter or less in an acidic solution.
Patent KR-20010063039-A (KR)
Inventor: NAM GI SEONG
IPC: E02F9/14
Filed: 1999-12-21
Abstract: PURPOSE: A boom structure for the vertical bucket ascent of a skid steering loader is provided to improve the productivity of work by preventing the danger of the vehicle's reverse and increasing loading capacity. CONSTITUTION: A boom structure(11) for the vertical bucket ascent of a skid steering loader comprises: a main arm(12) having projections formed downward on the middle part; a rear arm(13) whose one end is fixed to the rear of a loader vehicle frame(21) to be hinged and the other end is hinged to the rear end of the main arm; a front arm(14) hinged to the front end of the main arm; a lower arm(15) whose one end is fixed to the front of the loader vehicle frame to be hinged and the other end is hinged to a projection(20) of the main arm; and a boom cylinder(16) whose one end is fixed to the loader vehicle frame to be hinged and the other end is connected to the rear end of the main arm elastically.
Patent KR-20010057665-A (KR)
Inventor: CHOI GI DAE
IPC: C08L67/00
Filed: 1999-12-23
Abstract: PURPOSE: The titled polybutylene terephthalate resin composition containing an environmentally friendly flame retardant without containing halogen-based flame retardants and a small amount of red phosphorus and ester phosphate is provided, which has excellent electrical characteristics, flame retardancy, balanced physical properties and coloring property. CONSTITUTION: The resin composition comprises 30 to 80% by weight of polybutylene terephthalate, 1 to 25% by weight of a composite flame retardant of red phosphorus and ester phosphate, 2 to 15% by weight of a nitrogen-based flame retardant synergist, 2 to 15% by weight of an inorganic metal compound-based composite flame retardant synergist acting agent and 5 to 50% by weight of a filler.
Patent KR-20010057725-A (KR)
Inventor: CHOI SUNG QUE
IPC: A01K61/00
Filed: 1999-12-23
Abstract: PURPOSE: A method for culturing circular pearls in abalone by applying stimulus to the abalone and an apparatus thereof are provided to serve a desired size of brilliant natural pearl. CONSTITUTION: The method includes the following step of: (i) forming a fixed diameter of connection hole on the shell(100) where the insides of the abalone are located; (ii) forming a hole on a hemispheric transparent capsule(110) and fitting a small silver rotary rod(150) in the hole to be sealed up; (iii) inserting and adhering a circular nucleus of pearl made of natural ink stone in the capsule; (iv) fitting the capsule containing the pearl nucleus in the connection hole of the shell to let a third part of the shell surface be contacted with the intestines of the abalone and sealing the hole; and then (v) rotating the pearl nucleus with the rotary rod in the capsule periodically to let the whole part of the shell surface be contacted to the intestines. The apparatus comprises a transparent capsule, a first rubber packing(130) fit in a first hole formed at the side face of the capsule airtightly, a silver adhesive piece(160) fastened to the part of the pearl nucleus to be melted with the rotary rod, a silver rotary rod and a second rubber packing(140) fit in a second hole formed at the top central part of the capsule.
Patent KR-20010061313-A (KR)
Inventor: YANG DONG HWAN
IPC: H01L21/304
Filed: 1999-12-28
Abstract: PURPOSE: A cleaning apparatus is to rearrange a plurality of baths according to change of cleaning process, thereby removing possibility of purchase of a new cleaning apparatus. CONSTITUTION: The cleaning apparatus comprises a loader(20), a bath(30) and an unloader(60). The baths are arranged between the loader and the unloader. The loader is loaded with a cassette for receiving a substrate to be cleaned. The unloader is loaded with a cassette for receiving a cleaned substrate. Since the baths are separately connected, position of the baths are easily adjusted. The baths are sequentially arranged to perform a cleaning operation along its cleaning order. When the order of the cleaning is changed, the position of the baths is accordingly changed. The baths comprise a dry bath(50) for drying the substrate which is cleaned in a bath(32,36). A pipe line and a drain line are integrally installed in the bath.
Patent KR-20010061513-A (KR)
Inventor: CHO BYEONG HUI
IPC: H01L27/115
Filed: 1999-12-28
Abstract: PURPOSE: A method for manufacturing a flash memory device is to use a photoresist film as a passivation film at an etching process by forming a drain after forming a source, thereby increasing the reliability and productivity thereof. CONSTITUTION: A tunnel oxide film(13), the first polysilicon film(14), an ONO film(silicon oxide film/silicon nitride film/silicon oxide film)(15), the second polysilicon film(16), a tungsten silicide layer(17), and an anti-reflective film(18) are subsequently deposited on a substrate(10) with a cell region(12) and a peripheral region(11) defined. The substrate is carried out through an etching process to form a gate(30) of a transistor on the peripheral region, and to expose the ONO film on which a source of the cell region is to be formed. When the ONO film is removed by the etching process using a gate mask(21), the peripheral region is close to the first and second polysilicon films. After the substrate is carried out through a hard bake without removing the gate mask, the source region is completely opened by an etching process using a photoresist pattern(22).
Patent KR-20010064319-A (KR)
Inventor: JUNG U SEOK
IPC: H01L21/205
Filed: 1999-12-29
Abstract: PURPOSE: A method for forming a thin film using a CVD(Chemical Vapor Deposition) method and optimizing a post-thermal doping condition is provided to optimize a processing condition by using thermodynamic data. CONSTITUTION: A deposition condition of an element forming a sing material/a compound is set up(S10). A balanced partial pressure of a depositing material is obtained according to the deposition condition by using a free energy minimization method(S12). A supersaturated ratio is calculated by dividing the balanced partial pressure into a balanced vapor pressure(S14). The variation according to a pressure or the variation of the supersaturated ratio according to the dopant amount is calculated under a constant temperature(S16). A depositing speed is calculated according to a depositing material and the pressure by comparing the calculated value with measured data(S18).
Patent KR-20010065246-A (KR)
Inventor: SONG U HEON
IPC: F04B39/00
Filed: 1999-12-29
Abstract: PURPOSE: A coupling structure for stator and frame for hermetic compressor is provided, in which an air gap between the rotor and stator is accurately set by guiding the rounded outer surface of the stator to the side guide section of the frame, to thereby allow the assembly work to be performed in an accurate and easy manner. CONSTITUTION: A coupling structure comprises a frame(20) having components mounted in the frame, and which has a shaft hole(21) penetrating the center of the frame so as to allow a crank shaft to be inserted into the shaft hole; a coupling support(22) protruded integrally from the lower surface of the frame, and which has a coupling hole(23) formed at the center of the coupling support so as to allow a stator to be coupled through a coupling bolt; and the stator, and a side guide portion(24) protruded from the lower surface of the coupling support; and the stator which is coupled with the frame, by permitting the side guide portion of the coupling support to guide the rounded outer surface of the stator.
Patent KR-20010065804-A (KR)
Inventor: CHOI SEUNG YEOP
IPC: C08G59/00
Filed: 1999-12-30
Abstract: PURPOSE: Provided is a production process of multi-functional phenol hardener for epoxy resin powder coating which reduces the generation of multiple holes within a hardening film after being exposed in water and doesn't lower the hardening speed. CONSTITUTION: The production process of multi-functional phenol hardener for epoxy resin powder coating is characterized by condensing epoxy resin compound wherein bisphenol-type epoxy resin shown in a chemical formula 1 and novolac epoxy resin shown in a chemical formula 2 are mixed at 1/0.1-3 ratio and excess of polyvalent phenol compound are added under the presence of catalyst as additive.
Patent KR-20010058873-A (KR)
Inventor: JUNG HUN HO
IPC: H04B10/40
Filed: 1999-12-30
Abstract: PURPOSE: A multi-directional infrared ray transceiving apparatus using a spherical body is provided to prevent infrared ray communication failure and power consumption due to a position between instruments for communication and their height difference by disposing a plurality of infrared ray modules outwardly on a spherical frame, scanning the plurality of infrared ray modules and selectively driving only an infrared ray module at a proper position. CONSTITUTION: A plurality of infrared ray modules(10) are uniformly disposed on the whole surface of a spherical body(100) to radially direct when in view of a section. The plurality of infrared ray modules(10) are provided according to a communication available angle. As the plurality of infrared ray modules(10) are uniformly disposed with a reflecting plate(20) installed at the spherical body(100), when a communication instrument or a computer intend to make an infrared ray data communication, the spherical body(100) is positioned at an arbitrary point and infrared ray modules of two spherical bodies(100) are scanned. And then, only the infrared ray module which is at a suitable position is selectively driven, so that an infrared ray communication is possibly made with the minimum power without moving the position of the instrument.