baber/WOPTO huggingface dataset:
Patent KR-20040038104-A (KR)
Title: Appararus to fix Muffler of Vehicle
Inventor: CHAE SEONG SU
IPC: B60K13/04
Filed: 2002-10-31
Abstract: PURPOSE: A fixing device of a muffler for a vehicle is provided to reduce vibration of the exhaust pipe and the muffler in bouncing or lurching by fastening the muffler to the vehicle body firmly with the inverted triangle structure, and to improve the impact resistance of the bonding portion between the muffler and the exhaust pipe against longitudinal shock to the exhaust pipe by reinforcing the bending rigidity of the muffler and the exhaust pipe. CONSTITUTION: A muffler fixing device of a vehicle comprises left and right fixing rods(10) arranged in a line in the lower part of a vehicle body(3); left and right brackets fastened in an exhaust pipe(2) and a muffler(1) crossing both ends of fixing plates slightly and horizontally tilted to the exhaust pipe and composed of fitting rods(12) corresponding to the left and right fixing rods; and fixing units(13) fastening the fitting rods of the left and right brackets to the left and right fixing rods. The elastic left and right fixing units are fitted to the fixing rods and the fitting rods to fasten the left and right brackets to the left and right fixing rods.
Patent KR-20030038468-A (KR)
Title: Cosmetic compositions containing an aminosilicone and a thickener, and uses thereof
Inventor: DECOSTER SANDRINE
IPC: A61K8/64
Filed: 2002-11-06
Abstract: PURPOSE: A novel cosmetic composition is provided which comprises, in a cosmetically acceptable medium, at least one particular aminosilicone and at least one thickener. CONSTITUTION: A cosmetic composition characteristically comprises, in a cosmetically acceptable medium, at least one thickener and at least one aminosilicone comprising at least one aminoethylimino(C4-C8)alkyl group. The at least one aminosilicone is of formula (I) in which m and n are numbers such that the sum (n+m) ranges from 1 to 2000, n is a number ranging from 0 to 1999 and m is a number ranging from 1 to 2000; and A is chosen from linear and branched alkylene radicals comprising from 4 to 8 carbon atoms.
Patent KR-20040042287-A (KR)
Title: A detergent supplying apparatus for screen printer
Inventor: KANG YEONG GUK
IPC: H05K3/00
Filed: 2002-11-13
Abstract: PURPOSE: An apparatus for supplying cleaning solutions of screen printer is provided to clean completely a mask by supplying cleaning solutions to a plurality of cells formed by a plurality of sidewalls formed at the inside of a nozzle. CONSTITUTION: An apparatus for supplying cleaning solutions of screen printer comprises a cleaning solution storage unit, a cleaning solution dividing unit, and a tube type nozzle(40). The cleaning solution storage unit includes a cleaning solution tank for containing the cleaning solutions and a connecting tube(11) for delivering the cleaning solution to the cleaning solution dividing unit. The cleaning solution dividing unit includes a dividing tank connected to the connecting tube for dividing the cleaning solutions and a plurality of supply tubes(21) for supplying the cleaning solution stored at the dividing tank to each cell(42) of the nozzle. The nozzle includes the cells connected to the supply tubes, sidewalls(41) for forming the cells, and an outlet(43) formed at the cells for supplying the cleaning solutions to the mask.
Patent KR-20040042632-A (KR)
Inventor: CHOI MUN HWAN
IPC: B23K9/00
Filed: 2002-11-15
Abstract: PURPOSE: A welder is provided to perform a chamfering work with respect to end portions of strips such that a butt welding process is easily carried out with respect to the strips. CONSTITUTION: A welder includes a torch section, a grinding section and a support section. The support section includes a base(1) and two vertical frames(2), which are connected to each other by means of a rail(3). A rectangular guide(4) is installed at an upper portion of the support section. The rail(3) is provided at a lower portion thereof with a rack, which is engaged with a pinion installed at an end of a motor(5). A wheel guide is installed at an upper portion of the rail(3), and a lateral wheel guide(6) is installed at a lower portion of the motor(5). The lateral wheel guide(6) is coupled to a torch base(7) and a fixing base(8).
Patent KR-20040044255-A (KR)
Title: Method and apparatus for processing fax data using external memory
Inventor: DO DAE HOE
IPC: H04N1/32
Filed: 2002-11-20
Abstract: PURPOSE: A method for processing facsimile transmission data using an external memory and an apparatus therefor are provided to store an image and transmission information transmitted by the selection of a user in the external memory and print the transmitted result and the transmission document image using the external memory. CONSTITUTION: An internal memory(270) stores a transmitted result of data transmitted to the outside. An external memory(290) stores information associated with transmission and an image about a transmission document. A CPU(210) checks whether storing the facsimile transmission result in the external memory(290), and stores information associated with the transmission and the image about the transmission document in the external memory(290). The CPU(210) outputs information associated with the transmission and the image about the transmission document according to a data printing command.
Patent KR-20040051037-A (KR)
Title: Method for paying e-money of mobile communication terminal
Inventor: YOO SEONG JU
IPC: H04B7/00
Filed: 2002-12-11
Abstract: PURPOSE: A method for paying E-money in a mobile communication terminal is provided to receive an advertising message and a random code through a mobile communication terminal having a Bluetooth function, and to compare a specific value of a Bluetooth device ID with a value of the random code, then to pay E-money to the terminal if the values are identical, thereby locally transceiving the advertising message. CONSTITUTION: A Bluetooth server transmits an advertising message and a random code. A mobile communication terminal having a Bluetooth function receives the advertising message and the random code, and compares the random code with a Bluetooth device ID. If the random code is identical with the Bluetooth device ID, the mobile communication terminal receives a connection web site, an issued amount of money, and a user authentication number from the Bluetooth server. The mobile communication terminal receives E-money via a user authentication process on the connection web site.
Patent KR-20040052184-A (KR)
Title: Authentication apparatus and method for mobile communication terminal and car
Inventor: SON SEONG PIL
IPC: H04B1/40
Filed: 2002-12-14
Abstract: PURPOSE: An authentication apparatus and a method between a mobile terminal and a car are provided to protect a car in terms of security by using a mobile terminal instead of a car key. CONSTITUTION: A mobile terminal(20) includes a subscriber/international subscriber authentication module(10) and is authenticated for approval of use of a car by using user data stored in the module(10). A communication module(30) receives the user data, outputs it, and transmits again a processing result. An ECU(Engineering Control Unit)(40) compares the user data received through the communication module(30) and previously stored user data, determines whether to authenticate, informs it, and determines whether to operate an actuator(50) according to the authentication result.
Patent KR-20040053613-A (KR)
Title: Apparatus for opening and closing a hopper for storing return coal of an extruder
Inventor: KIM DONG U
IPC: C10B31/00
Filed: 2002-12-17
Abstract: PURPOSE: An apparatus for opening and closing hopper for storing return coal of extruder is provided to perform return coal treating operation promptly and simply by automatically opening and closing the hopper for storing return coal when discharging return coal temporarily stored in extruder hopper into the hopper for storing return coal. CONSTITUTION: In an apparatus for discharging return coal of extruder hopper into a hopper for storing return coal, the apparatus for opening and closing the hopper for storing return coal of extruder comprises an electromagnet(20) which is mounted on the extruder hopper(10) in such a manner that the electromagnet is liftable, lowerable and rotatable, and which generates magnetism; a driving means for lifting, lowering and rotating the electromagnet; a cover(52) which opens and closes an upper part of the hopper for storing return coal(50), and which is formed of a magnetic substance so that the cover is adhered to the electromagnet; a cover supporting means installed at the hopper for storing return coal to slidingly and rotationally support an end part of one side of the cover; and a filter means position on an upper part of the hopper for storing return coal to remove the foreign materials by filtering foreign materials contained in the return coal, wherein the driving means comprises first cylinder(30) and second cylinder(40), the cover supporting means comprises a pair of guiding rails(54) and a roller(56), and the filter means comprises a wire mesh shaped filter.
Patent KR-20040057380-A (KR)
Title: Method for fabricating semiconductor device with improved protection of void
Inventor: LEE MIN SEOK
IPC: H01L21/28
Filed: 2002-12-26
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent void or seam by improving step coverage when depositing plug material. CONSTITUTION: A plurality of conductive patterns(11) are formed on a substrate(SUB). An etch stop layer(11d) and an insulating layer(13) are sequentially formed on the resultant structure. Contact holes are formed to expose the etch stop layer by selectively etching the insulating layer. A capping layer(14) of overhang structure is formed on the insulating layer to overlap the gate electrode. The sidewall of the capping layer is degraded using an inert gas. The degraded sidewall(17) of the capping layer is removed by wet-cleaning. By removing the etch stop layer between the conductive patterns, the substrate is exposed. A contact plug is formed on the exposed substrate.
Patent KR-20040058976-A (KR)
Title: Method for manufacturing an inductor
Inventor: PYO SEONG GYU
IPC: H01L27/04
Filed: 2002-12-27
Abstract: PURPOSE: A method for manufacturing an inductor is provided to simplify manufacturing process without using a seed layer. CONSTITUTION: An interlayer dielectric(104) with a damascene pattern is formed on a substrate(102). A diffusion barrier layer(108) is formed on the damascene pattern. A metal precursor is deposited on the resultant structure by spin-on technique. By baking the metal precursor, a metal film is filled in the damascene pattern. The metal film is densified by annealing. By planarizing the metal film, an inductor(112c) is formed in the damascene pattern.
Patent KR-20040059784-A (KR)
Title: An apparatus for lowering the amount of SOx in the sintering process
Inventor: CHOI JAE IK
IPC: F27B21/08
Filed: 2002-12-30
Abstract: PURPOSE: An apparatus for reducing SOx emission is provided which is capable of injecting sulfur adsorbent onto a position from which a large amount of sulfur oxide (SOx) gas is generated in order to reduce emission of sulfur oxide generated in the sintering process. CONSTITUTION: The apparatus comprises an injection nozzle(8) which is capable of injecting sulfur adsorbent(9) with being installed between hearth layer hopper(1) for charging hearth layer into sintering car(2) and inclined plate(6) positioned at a lower part of blended raw material hopper(4) so that the injection nozzle injects the sulfur adsorbent up to 1/5 height of charging layer(7) of blended raw materials loaded on the sintering car after being dropped along the inclined plate from the blended raw material hopper, wherein the sulfur adsorbent contains at least one or more of elements selected from elements of group 1 or elements of group 2 on the periodic table having high metal ionization tendency, and wherein the sulfur adsorbent is at least one or more compounds selected from MgCO3, CaCO3, Mg(OH)2 and Ca(OH)2.
Patent KR-20040061541-A (KR)
Title: The Manufacturing of Thin Film Transistors Array on Glass
Inventor: YANG JUN YEONG
IPC: G02F1/136
Filed: 2002-12-31
Abstract: PURPOSE: A fabrication method of a TFT substrate is provided to form a poly silicon-type TFT array substrate by conducting mask processes 6 times with an etch stopper, thereby increasing a throughput and simplifying a fabrication process. CONSTITUTION: A gate electrode(33) is formed in a predetermined area of a substrate(31) where n-type and p-type element areas are defined. A gate insulating film(34), a semiconductor layer(35), and an etch stopper layer(36) are sequentially formed on a front side including the gate electrode(33). The first ion injection masks(37b-37c) and the second ion injection masks are formed on the etch stopper layer(36) to selectively remove the etch stopper layer(36). An n-type impurities area(35a) and a p-type impurities area are formed. The semiconductor layer(35) is selectively removed. Source/drain electrodes are formed in connection with the impurities areas(35a). A pixel electrode is connected to the drain electrode.
Patent KR-20020035873-A (KR)
IPC: E06B5/16
Filed: 2001-07-17
Abstract: 도어 본체를 승강장 측에 면하는 표면판(11)과, 승강로 측에 면하는 이면판(12)과, 표면판(11)과 이면판(12)을 보강하는 보강 부재(13)로 구성하고, 화재 발생시의 고온 조건하에 표면판 또는 보강 부재에 대한 구속력을 소실할 수 있는 결합 부재(15)에 상기 이면판을 상기 표면판 또는 보강 부재에 대해 결합하도록 한다. 이 결합 부재(15)에 의해서, 빌딩 화재 발생시의 엘리베이터 도어의 도어 본체의 변형을 억제하고, 엘리베이터 도어의 탈락을 방지하고, 이에 의해 승강로 내에 연기나 화염의 침입을 방지한다.
Patent KR-20020067511-A (KR)
Filed: 1999-10-26
Abstract: 본 발명은 2 개의 분기부(1,2)에서 하나의 분기부에 해당하는 조오에 대향 배치되는, 조오를 형성하는 전면부(6,7)를 각각 포함하는 2 개의 분기부(1,2)로 실질적으로 구성되는 빨래 집게에 관한 것이다. 이러한 2 개의 분기부(1,2)는 비교적 강성의 소재로 형성되어 있고, 조오(6,7)를 형성하는 부분은 직물과의 접촉면(19,20)을 형성하도록 하기 위한 비교적 연성의 소재로 형성된 피복부(17,18)를 내부에 구비한다.
Patent KR-20020047319-A (KR)
IPC: G06F3/06
Filed: 2000-11-02
Abstract: 본 발명은, 탐색 패킷을 각각 포함하는 복수의 비디오 객체 유닛(VOBU: Video Object Unit)을 갖는 DVD에서 개선된 트릭 모드 성능을 제공하기 위한 방법에 관한 것이다. 본 방법은 DVD 상의 각 탐색 패킷 내에 추가적인 디스크 검색 정보(SDSI: Supplemental Disc Search Information)를 저장하는 단계를 수반한다. 상기 SDSI는 다음, 즉 VOBU의 화상 구조, 정상 플레이 모드로 각 화상으로부터 디스플레이되는 필드 수, 상기 VOBU에 포함된 화상 그룹(GOP: Group Of Pictures) 수중 적어도 하나를 포함할 수 있다.
Patent KR-20020053875-A (KR)
Title: 음극선관
IPC: H01J29/07
Filed: 2001-08-10
Abstract: 적절한 인장력에 의해 색선별 기구를 구성하는 텐션 마스크의 평면성을 유지함과 동시에, 텐션 마스크에 의해 지자기 등의 외부자계에 의한 영향을 억제하여 전자 빔의 어긋남을 작게 한 음극선관. 자기 변형 재료로 이루어지는 텐션 마스크가 이용되고, 텐션 마스크는 그 평면성이 유지되는 범위의 인장력에 의해 인장됨과 동시에, 인장력에 의해 텐션 마스크의 자기 변형 재료에 일어나는 자기탄성효과에 의해 텐션 마스크의 상하방향의 투자율이 증대하도록 인장력의 방향 및 크기가 설정된다.
Patent KR-20020067691-A (KR)
Title: Device for retaining a contact in an electrical contact-carrying module
IPC: H01R4/24
Filed: 2001-10-01
Abstract: The object of the invention concerns a device for retaining a contact (16) in a housing (14) of an electrical connection module (10), the said contact comprising in its rear part a blade (20) comprising retaining means (50).Application to modules receiving flexible circuits.
Patent KR-20020063584-A (KR)
IPC: G01N1/00
Filed: 2000-11-29
Abstract: 소 또는 말 정자 세포 등의 아이템에 관련되는 평면적인 샘플의 고효율적인 배향 및 소팅 프로세스를 위한 플로우 사이토미터의 개선된 노즐 시스템 및 그에 수반되는 방법들을 개발하였다. 상기 개선된 노즐 시스템은 세포들을 부드럽게 가속시킬 수 있고 예컨대 단일 토션 배향 노즐(6)의 노즐의 (c)내에 타원형의 단일 토션 내부 표면을 가질 수 있는 새로운 내부 표면 기하학적 구조로 된 노즐(16)을 포함한다. 상기 타원형의 단일 토션 내부 표면 요소(예컨대)(8,9,10)는 층류 표면을 가지며 동물 정자 세포 등의 평면적인 샘플(16)을 임상 의료용, 연구용 및 동물 수정 산업 용도의 분석 및 효율적 소팅 프로세스를 위해 적절한 방향으로 배향시키도록 유체역학적인 힘, 즉 단일 토션 배향력으로 배향시키거나 또는 가속 특성으로 작용하는 최소한의 힘을 가하기 위한 가장 간단한 유동 경로를 생성할 수 있다.
Patent KR-20020075779-A (KR)
Title: Face-lifting device
IPC: A61N7/02
Filed: 2000-12-22
Abstract: A device is described that can be used by surgeons to provide quick and accurate face-lifting maneuvers that minimize the amount of tissue that has to be removed. The device is comprised of a shaft with a relatively planar but possibly lenticulate and even slightly curved tip that can divide and energize various tissue planes causing contraction especially via the fibrous tissues. Various forms of energy can be delivered down the shaft to heat and cause desirable tissue contraction. The device can also include a temperature sensor that can be used to control power output.
Patent KR-20030007424-A (KR)
Title: S,S′-BIS-(α,α′-DISUBSTITUTED-α″-ACETIC ACID)-TRITHIOCARBONATES AND DERIVATIVES AS INITIATOR-CHAIN TRANSFER AGENT-TERMINATOR FOR CONTROLLED RADICAL POLYMERIZATIONS AND THE PROCESS FOR MAKING THE SAME
IPC: C08F2/38
Filed: 2001-01-11
Abstract: A S,S'-bis-(alpha,alpha'-disubstituted-alpha"-acetic acid)- trithiocarbonates and derivatives thereof can be used as an initiator, chain transfer agent, or terminator for polymerization of monomers such as free radical polymerizable monomers. Homopolymers, copolymers, and the like as well as block copolymers can be made utilizing the trithiocarbonate compound such as in a living free radical plymerization as well as to form telechelic polymers.
Patent KR-20020082876-A (KR)
IPC: C07C17/395
Filed: 2002-01-11
Abstract: A process for purifying octafluoropropane according to the present invention includes the step of contacting a crude octafluoropropane containing impurities with an impurity decomposing agent under an elevated temperature and then with an adsorbent to substantially remove the impurities from the crude octafluoropropane. According to the purification process or preparation process of octafluoropropane of the present invention, impurities such as chlorine compounds can be substantially removed and a high-purity octafluoropropane can be easily obtained. The octafluoropropane obtained by the purification process of the present invention is substantially free of impurities and, therefore, can be used as an etching or cleaning gas for use in the production process of a semiconductor device and the like.
Patent KR-20030044915-A (KR)
IPC: A47L13/17
Filed: 2000-06-01
Abstract: 본 발명의 와이핑 장치는 임의적인 흡수 코어 및 임의적인 액체 불침투성 백시트와 결합된 열가소성 시트를 포함한다.  상기 열가소성 시트는 외방으로 연장되어 있는 모세관을 포함하는 다수의 구멍을 형성한다.  필요시에 방출시키기 위해서 클렌징 작용을 용이하게 하고 와이핑 장치에 의해 제공된 세정력을 증가시키는 하나 이상의 유체가 흡수 코어 내에 함유된다.  열가소성 시트의 구멍이 클렌징시킬 표면과 접촉되고 이 표면을 가로질러 와이핑됨에 따라, 이 구멍에 먼지, 오물 또는 혈액과 같은 원치 않은 물질이 수집되어, 이들이 제거된다.  클렌징시킬 표면 상으로 하나 이상의 유체가 선택적으로 방출되면, 세정 작용이 추가로 용이해지고/지거나, 클렌징시킬 표면에 방향성 및/또는 의약 등이 제공된다.
Patent KR-20030036210-A (KR)
IPC: H04M3/487
Filed: 2001-01-23
Abstract: 전기 통신 광고 수단이 개시된다.  전기 통신 광고 수단은 처리 수단에 연결되는 광고 데이터베이스를 포함하고 있다.  광고 데이터베이스에는 통신망에서의 통신과 선택적으로 연관되는 가입자의 특정 광고 또는 제3자의 광고가 저장되어 있다.  처리 수단에 의해 선택적 연계가 수행된다.  일 실시예에서, 상기 광고 데이터베이스에는 라우터가 연결된다.  이 라우터는 송신원으로부터의 통신이 통신망 내 수신처로 향하도록 경로를 지정한다.  라우터는 또한 통신과 연관된 광고들이 그 통신의 수신처 및 송신원쪽으로 향하도록 경로를 지정할 수도 있다.  통신 시스템이 또한 개시된다.  이 통신 시스템은 네트워크 서브시스템을 구비하고 있으며, 이 서브시스템은 전기 통신 광고 수단을 포함하고 있다.  전기 통신 광고 수단은 광고 데이터베이스와 처리 수단을 구비하고 있다.
Patent KR-20030014397-A (KR)
IPC: F24F11/76
Filed: 2001-07-06
Abstract: 통기 장치(1)는, 회전축 주위에서 길이방향으로 연장하는 하나 이상의 임펠러(2)를 포함한다.     각각의 임펠러(2)는, 임펠러의 길이의 실질적인 부분을 통해 주위 대기로부터 공기를 횡방향으로 흡입하도록 형성되어 있다.     하나의 임펠러로부터 다른 임펠러로 구동력을 전달하기 위한 커플링이 제공되어 있다.     통기 장치는 덮개(6) 및 섀시를 구비하는 유닛에 포함될 수 있고, 이러한 통기 장치는, 건물의 방의 가열관 또는 냉각관에 설치될 수 있고, 또는 가열관 또는 냉각관 주위에 설치될 수 있다.     덮개(6)에 연결될 수 있는 보유 부재(5)는 관(3; 4) 및/또는 하나 이상의 임펠러(2)를 보유한다.     통기 장치는 쉽게 설치될 수 있고, 또한 개선된 에너지 효율을 가질 수 있다.     통기 장치를 구비하는 건물, 통기 장치의 작동 방법, 다수의 통기 장치를 포함하는 시스템, 및 하나 이상의 관 및/또는 하나 이상의 임펠러의 설치 부재가 추가로 제공되어 있다.
Patent KR-20030024714-A (KR)
IPC: A61P31/20
Filed: 2001-06-27
Abstract: 본 발명은 알루미늄 애쥬번트 염에 흡착되지 않은 헤모필루스 인플루엔자 b의 협막 다당류의 컨쥬게이트 및 2종 이상의 추가의 세균 다당류를 포함하는 다가 백신 조성물에 관한 것이다.  또한, 본 발명은 전세포 백일해 성분, 파상풍 톡소이드, 디프테리아 톡소이드, B형 간염 표면 항원, 헤모필루스 인플루엔자 b의 협막 다당류의 컨쥬게이트, 및 나이세리아 메닌지티디스 타입 A 또는 C (또는 둘 모두)의 협막 다당류의 컨쥬게이트를 포함하는 다가 백신 조성물에 관한 것이다.  또한, 본 발명은 전세포 백일해 성분, 파상풍 톡소이드, 디프테리아 톡소이드 및 저용량의 헤모필루스 인플루엔자 b의 협막 다당류으 컨쥬게이트를 포함하는 다가 백신 조성물에 관한 것이다.
Patent KR-20040064182-A (KR)
Title: Functional ceramic ware
Inventor: SON YOUNG SUK
IPC: C04B33/24
Filed: 2003-01-09
Abstract: PURPOSE: A functional ceramic ware and its preparation method are provided, to obtain a ceramic ware having various functions good for the human health. CONSTITUTION: The functional ceramic ware comprises a diet enzyme and/or a medicinal herbs component and a functional material. The diet enzyme is obtained by extraction or fermentation of natural materials comprising cereals, fruits, carbohydrates, cane sugar, pulp and/or alcohols. The functional material comprises animals, plants, minerals and pharmaceutical materials.
Patent KR-20040064426-A (KR)
Inventor: CHA KEUM JOO
IPC: F24H1/44
Filed: 2003-01-13
Abstract: PURPOSE: A furnace water tube type hot water boiler is provided to reduce hot water generation time by improving thermal efficiency, to easily clean a heating surface, and to lengthen the life span of a boiler. CONSTITUTION: A round or oval furnace(2) is formed in the front lower portion of a boiler body(1). A first heating water tank(3) is formed around the furnace. A heat exchanger chamber(4) communicated with the first heating water tank is formed in the upper portion of the furnace. A heat exchanger(5) is embedded in the heat exchanger chamber. A radiantly heating water tank(6) and plural second heating water tanks(7,7') are installed in the rear portion of the furnace and the heat exchanger chamber to form zigzagged flame chambers(9) and flue gas chambers(10,10',10''). Many water tubes(11) are installed in the flame chambers and the flue gas chambers. Several cleaning holes(12,12',12'') and deposit extracting holes(13,13',13'') are formed in the upper and lower portions of the flame chambers and the flue gas chambers. The deposit extracting holes are covered with a cover. Recessed portions(15,15') are formed on the bottom faces of the flame chambers and the flue gas chambers.
Patent KR-20030026261-A (KR)
Inventor: LEE JUN YEUP
IPC: H04L12/22
Filed: 2003-01-23
Abstract: PURPOSE: A linear connection based 3-channel gateway which does not admit the external access of a security region is provided to bidirectionally transmit mass data in a desired time and receive a response about the transmitted mass data in all systems located in the security region and a service region in a state in which a firewall system blocks all access paths from the outside. CONSTITUTION: A business logic server(D200) requests a connection to a packet relay server(D300) located in the outside of a firewall system(D600) through a post among HTML(HyperText Markup Language) protocols. The packet relay server(D300) admits the connection request. The business logic server(D200) requests a connection to the packet relay server(D300) through a text/audio among the HTML protocols. The packet relay server(D300) admits the connection request. The business logic server(D200) requests a connection to the packet relay server(D300) through a get text/plain among the HTML protocols. The packet relay server(D300) admits the connection request.
Patent KR-20040071492-A (KR)
Inventor: BAE YEONG HAN
IPC: C08G73/10
Filed: 2003-02-06
Abstract: PURPOSE: A water-soluble dicyandiamide-based cationic composite resin, its preparation method and a decolorant agent and a COD removing agent using the resin are provided, to improve decolorization efficiency and COD removing efficiency and to reduce the amount of sludge. CONSTITUTION: The dicyandiamide-based cationic composite resin is prepared by mixing 10-30 wt% of a dicyandiamide or its derivative, 15-30 wt% of a formaldehyde aqueous solution and 0-15 wt% of a chlorine-based compound to condensation react them at 40-70 deg.C; dropping 0.05-2 wt% of an amine compound, 0-5 wt% of an alcohol and 15-30 wt% of a formaldehyde aqueous solution slowly to the first condensate to prepare a water-soluble dicyandiamide-based cationic resin; and adding 20-30 wt% of a water-soluble titanium-containing chloride, 10-30 wt% of HCl and 0.05-2 wt% of an amine compound to the second condensate to react them at 70-100 deg.C.