baber/WOPTO huggingface dataset:
Patent KR-20000002775-A (KR)
Title: Method for displaying homepage of ieee 1394 network node device
Inventor: PAEK CHANG GYOO
IPC: H04L12/24
Filed: 1998-06-23
Abstract: PURPOSE: A method for displaying a homepage of IEEE 1394 network node device is provided to display homepage information of a corresponding device on a screen while a user chooses a device for knowing easily a state and an operation of the device. CONSTITUTION: A method for displaying a homepage of IEEE 1394 network node device comprises: a first step of connected devices employing an internet protocol and detecting inclusion of a web server for obtaining an IP address of a device including the web server after 1394 resetting; and a second step using the IP address for linking and displaying the homepage with the images of the device including the web server.
Patent KR-20000003854-A (KR)
Title: Hose coupler of hydrant
Inventor: LEE YUNG SOO
IPC: F16L37/04
Filed: 1998-06-29
Abstract: PURPOSE: A hose coupler of a hydrant is provided to prevent water leakage and also the degrading of the adhesive power of a rubber packing. CONSTITUTION: A hose coupler has:a coupler cap(71) fixed to a hydrant; a coupler body(72) spirally connected the coupler cap to revolve; a rubber packing(73) to seal the space between coupled side of the coupler cap and the coupler body and the circumference of the outlet of the hydrant; and a rib(73d) to seal between the circumference of the outlet of the hydrant and the inner face of the inlet of the coupler body.
Patent KR-19990013898-A (KR)
Title: 사용하기 쉬운 타이머 기능을 갖는 가열 조리기
IPC: H05B6/68
Filed: 1998-07-15
Abstract: 전자 레인지는 조리물 S를 가열 조리하기 위한 마크네트론이 내장된 가열 조리실과 가열실의 전면에 설치된 문을 갖는 레인지 본체와, 레인지 본체에 부착되고 마그네트론의 구동을 억제하는 제어 회로로 이루어지며, 제어 회로가 마그네트론의 구동 시간을 설정 입력하는 조리 시간 입력 모드 및 임의의 타이머 시간을 설정 입력하는 타이머 시간 입력 모드 중 어느 한쪽으로 전환하는 키친 타이머 키, 설정된 입력 모드에 대해 그 시간을 나타내는 입력 텐키와, 텐키에 의해 입력된 각 입력 모드의 시간을 각각 계시하는 타이머 본체와, 계시된 한쪽의 입력 모드의 시간을 키친 타이머 키에 의해 전환 표시하는 표시부와, 텐키에 의해 입력된 시간에 대해 계시(計時)를 시작시키는 스타트 키를 갖고, 키친 타이머 키(22)에 의해 타이머 시간 입력 모드로 전환한 후, 텐키에 의해 타이머 시간의 입력이 있는 경우에는 소정 시간 경과 후, 스타트 키로부터의 계시 시작의 입력을 갖지 않고 타이머 시간의 계시를 시작한다.
Patent KR-19990036584-A (KR)
Title: 윈도즈기반 환경하에서의 내비게이션 및 화면뷰잉 장치와 그 방법
IPC: G06F9/44
Filed: 1998-07-30
Abstract: 윈도즈기반 환경하에서 응용 소프트웨어간의 내비게이션을 용이하게하고 화면의 뷰잉기능을 개선하기 위한 장치와 그 방법에 있어서, 보안에 기반을 둔 구조화가능 주메뉴가 디스플레이화면의 전면에 출력되고 응용 소프트웨어가 추가적인 초기화나 실행단계를 거치지 않고도 오브젝트를 주메뉴의 그래픽 요소안으로 자동적으로 드롭시켜 실행되도록 이루어진 것이다.  또한 보안에 기반을 둔 구조화가능 주메뉴는 자동으로 축소되고 그에 상응되는 동작중인 응용 소프트웨어 창은 주메뉴의 축소와 함께 그와 동시에 뷰잉영역으로부터 제거되도록 이루어진 것이다.
Patent KR-19990023358-A (KR)
Title: 주변냉각시스템이 있는 이온교환막 연료전지
IPC: H01M8/12
Filed: 1998-08-04
Abstract: 본 발명은 각개의 전지가 2개의 2극판, 1개의 막, 막과 친밀 접촉된 2개의 전극, 2개의 도전전류 컬렉터 및 2개의 가스킷을 구비한 기본 전지군으로 구성된 이온교환막 연료전지에 관한 것이다. 
     2극판은 가스킷의 측면 창문을 통하여 흐르는 냉각매체에 의하여서만 주변을 따라 냉각되며, 바람직하게는 2극판의 재료는 높은 열도전율을 가지고 있다.
Patent KR-20000013943-A (KR)
Title: Data output circuit in a semiconductor memory device
Inventor: GWON IK SU
IPC: G11C7/00
Filed: 1998-08-14
Abstract: PURPOSE: A data output circuit is provided to perform a read operation by a register-latch method and a flow-through method. CONSTITUTION: The data output circuit comprises: a data latch for latching data from a pair of data lines; a data line reset signal generator for generating a data line reset signal when the data from the pair of data lines are a first state; a data clock signal generator for generating a data clock signal which transits to a second state in response to a second pulse signal after receiving a first pulse signal and a second pulse signal in which the first pulse signal is generated by detecting both the data line reset signal and the second state of a clock signal and the second pulse signal is generated by detecting the first state of the clock signal; and a data output buffer for outputting the data latched in the data latch in response to the data clock signal.
Patent KR-20000014915-A (KR)
Title: Televisionon-time function preventing method of a child lock channel of
Inventor: KIM TAE-GUN
IPC: H04N5/445
Filed: 1998-08-26
Abstract: PURPOSE: An on-time function preventing method is provided to prevent incompetence of the child lock function by the on-time function by not allowing the on-time function of the corresponding child lock channel to be carried out and this is done by checking whether the child lock is done or not at the time of carrying out the on-time function. CONSTITUTION: The method comprises a step of selecting on-time mode which selects the mode for setting up on-time function through the on-time setting up key(S30); a step of setting up the time in order to set up the channel for on-time function(S31); a step of setting up channel for setting up the channel for on-time function(S32); a step of determining whether a channel falls in the category in which viewing is limited by the child lock function or not(S33); a step of storing the on-time and channel(S34); a step of putting on the on-time set up in order to indicate that the on-time set up is on(S35); a step of showing the channel which is limited to view(S36); and a step of putting off the on-time set up(S37).
Patent KR-20000015094-A (KR)
Title: Novel nocardioides nitrophenolicus to dissolve para-nitrophenol and phenol simultaneously
Inventor: PARK YONG HA
IPC: C12N1/20
Filed: 1998-08-27
Abstract: PURPOSE: Nocardioides nitrophenolicus as novel microorganism Nocardioides genus separated from wastewater is used as wastewater or sewage treatment by dissolving para-nitrophenol and phenol each or simultaneously without secondary pollution problem of environment. CONSTITUTION: Novel species Nocardioides nitrophenolicus purify wastewater or sewage polluted with para-nitrophenol and phenol as harmful material to affect fatal to human body and destroy ecological cycles and microorganism used to purify sewage and wastewater with harmful affection for stable natural environment generated as by-product in industrial working process or after without rising secondary pollution problem of environment through bioanalysis process using microorganism.
Patent KR-19990029809-A (KR)
Title: 가열식 종동판
IPC: B67D7/80
Filed: 1998-09-15
Abstract: 드럼 단부 로더(loader)와 함께 사용되는 가열식 종동판은 하단부에 위치된 가열 요소를 갖는 복수개의 동심 하향 리브들을 갖는다.  판의 원주로부터 중심까지 완전히 연장되는 통로들 사이에 부분적으로만 내측으로 연장되는 통로가 번갈아 나타나는 복수개의 반경방향 통로들이 제공된다.  리브에 의해 형성된 바닥면은 그 형상이 실제로 약간 볼록하다.
Patent KR-19990029973-A (KR)
Title: 집적 회로 반도체 칩과 유도 코일을 포함하는단일면 패키지 및 그 제조방법
IPC: H01L21/822
Filed: 1998-09-15
Abstract: 패키지의 한쪽 표면 위에 집적 회로 반도체 소자 및 유도 코일을 포함하는 단일면 패키지가 개시된다. 칩은 유도 코일의 가장 안쪽 권선내에 위치하고 전기 와이어 본드는 칩의 단자 패드를 유도 코일의 끝 부분에 연결시킨다. 플라스틱 물질로 된 글로브는 칩과, 유도 코일 및 칩을 포함하는 기판 표면 위의 와이어 본드를 덮어서 보호한다.
Patent KR-19980087884-A (KR)
Title: 수평바란스조정이 용이한 로터베이터 장착장치구조
Filed: 1998-09-29
Abstract: 본 발명은 수평바란스조정이용이한로터베이터장착장치구조에 관한 것으로 본 출원인의 1998.7.9.자 국내실용신안등록출원 제 12503호의 개량발명으로서,바닥이 고르지 못한 수렁을  경운작업시 트랙터의 한쪽바퀴가 기울게 되면 한편의 로터베이터만 깊게 파고들어 심하면 로터베리터칼날축이 휘는 경우도 발생해  본 발명의 기초가 되는 선행기술에서는 트랙터장착대와 로타베이터를 장착하는 로터베이터장착조립대를 따로 피봇방식으로 유동연결구성한 것으로 트랙터의 한쪽바퀴가 심하게 기울더라도,트랙터 운전자의 수조작에 의해서 로터베이터가 항상 물논의 경작면과 수평을 유지케 했으나,작업전환시간이 많이 소요된다는 불편이 있었다.이에 본 발명은 상기와 같은 점을 감안하여 로타베이터장착조립대와 트랙터장착대간의 고정,풀림의조작을 운전석에서 수동 및 유압실린더로 원격조정시키고,톱링크의 경우에도 좌우로 유동되게하며,트랙터상부고정링크도 전후로 유동가능하게 하여,여러기종의 로터베이터와의 결속 호환성을 확장했으며,로터베이터장착대와 트랙터장착조립대간의 복원 탄력성 강화를 위해 에어쇽업쇼바(air shock absorber ; 215)를 추가 장착하여 복원성을 크게 향상하며,써래 또는 로터베이터를 장착한 트랙터 본체의 좌우 바란스와는 관계없이 로터베이터가 항상 물논의 경작면과 수평을 유지케하는 수단을 제공한 신규유용한 발명인것이다.
Patent KR-20000021617-A (KR)
Title: Method for operating quick paging channel using multi queues in mobile communication system with cdma(cord division multiple access)
Inventor: EO JUN SUN
IPC: H04B7/26
Filed: 1998-09-30
Abstract: PURPOSE: A method for operating a quick paging channel is provided to store a paging message for transmitting from a base station to multi queues by a mobile station arranging according to slots, and to control composition or operation of a quick paging channel according to whether the stored paging message exists. CONSTITUTION: A method for operating a quick paging channel using multi queues in a mobile communication system with CDMA(Cord Division Multiple Access), comprises the steps of: deciding an overload state of a paging channel by examining currently using numbers of queues; storing paging messages of all paging channels according to slots of multi queues, when the paging channel is not the overload state; finding the slots of the paging messages through a hash function; deciding whether the paging messages exist by searching queues corresponding to the found slots; transmitting the quick paging channel to the mobile station before the paging messages are transmitted, when the paging messages exist; transmitting the quick paging channel to the mobile station before the paging messages are transmitted, when the paging messages does not exist, by composing the quick paging channel for informing that the paging messages does not exist.
Patent KR-20000025128-A (KR)
Title: Gas provider of semiconductor high-energy ion implanter
Inventor: KONG YOUNG BONG
IPC: H01L21/265
Filed: 1998-10-08
Abstract: PURPOSE: A gas provider of a semiconductor high-energy ion implanter provides an inner part of a process chamber in which ion implantation is performed, reduces a time required to change a battle device, increases a production quantity of a semiconductor, and reduces a production cost by increasing a use time of flow regulator. CONSTITUTION: A gas provider of a semiconductor high-energy ion implanter includes a battle device(10) in which a reaction gas of a predetermined quantity is stored. A providing line(14) is connected to the batter device and the ion implantation device so as to provide the reaction gas to the ion implanter(12), and has a flow regulation device. A bypass line(30) is divided from a front part of the flow regulator(26), and is integrated as one body at a rear end of the flow regulator(26), and installs a manual valve(50). Thereby, the gas provider provides an inner part of a process chamber in which ion implantation is performed, reduces a time required to change a battle device, increases a production quantity of a semiconductor, and reduces a production cost by increasing a use time of flow regulator.
Patent KR-20000025303-A (KR)
Title: Cover for air bag
Inventor: KIM TAE HOON
IPC: B60R21/201
Filed: 1998-10-09
Abstract: PURPOSE: A cover for an air bag is provided to prevent an emblem from separating when a cushion is opened and to keep the regular opening direction of the cover. CONSTITUTION: A cover(2) is cut and opened when a cushion is expanded by gas generated from a gas generator as shock occurs on traveling. An air bag is cut on a second seam(18) formed inside the cover, as a center by gas pressure and the cushion is opened between the cut spaces. The second seam is cut in an upper and lower direction and cut outside the cover along a vertical tear seam. Then, a hinge unit(17) in the cover first turns over the air bag and hinge grooves(16,16a) formed in the lower part of a flange(2a) also sequentially turn over the air bag.
Patent KR-19990007607-A (KR)
Title: 무인 기지국 장비의 동작상태를 감시하기 위한 다중원격감시장치 및 제어방법
Filed: 1998-10-12
Abstract: 본 발명은 각 이동통신 무인기지국에 설치되어 있는 무인기지국 장비를 운용자가 운용국에서 원격으로 감시하는 장비로서, 상위 제어국으로부터 미리 설치된 제어프로그램에 의하여 무인 기지국의 동작을 원격으로 각종 장비의 동작상태를 감시하고 접점을 출력하는 전체적 기능을 담당하는 중앙감시모듈과, PSTN 망을 통하여 접속을 하게 해 주는 모뎀 모듈과, 외부 RS-232C 통신과 연결되어 통신 감시를 하는 RS-232C 모듈과, 외부 RS-422 통신과 연결되어 통신 감시를 하는 RS-422 모듈과, 기지국내 E1 전용선의 루프백 테스트를 위해 접점을 출력하는 E1 루프백(ELB : E1 Loopback) 모듈과, 특정 장비의 전원을 일정시간 단락시켜 리셋을 시켜주기 위해 접점을 출력하여 주는 SPR(Self Power Reset) 모듈로 구성되어 있고, 상기 모듈들은 중앙감시모듈과 다른 모듈들을 버스로 연결하여 중앙감시모듈에서 다른 모듈들을 감시할 수 있다.
Patent KR-20000025500-A (KR)
Title: Amorphous fireproof composition
Inventor: CHO MOON KYU
IPC: C04B35/10
Filed: 1998-10-12
Abstract: PURPOSE: An alumina-based amorphous fireproof composition is provided, to improve corrosion-resistance and permeation-resistance against CaO-Al2O3-SiO2-type slag having a low ratio of CaO/Al2O3. CONSTITUTION: In an alumina-based amorphous fireproof composition having the content of Al2O3 being more than 85wt%, the composition consists in adding (a) MgO-Al2O3 powder in a ratio of MgO/Al2O3 being 0.67-1.5 and (b) MgO-Al2O3 powder in a ratio of MgO/Al2O3 being 0.11-0.25, (c) in an additional ratio of (a)/(b) being 0.4-2.5, wherein 15-25wt% of MgO-Al2O3 powder is added, based on the total weight of the composition.
Patent KR-19990037059-A (KR)
IPC: B01J32/00
Filed: 1998-10-13
Abstract: Process for the removal of lower hydrocarbons from exhaust gas comprising passing the gas over a catalyst containing an oxide of rhodium supported on a chromium oxide comprising carrier; and   withdrawing a purified exhaust gas. ro
Patent KR-20000026418-A (KR)
Title: Apparatus and method for collecting traffic information
Inventor: PARK JONG HEON
IPC: G08G1/0968
Filed: 1998-10-20
Abstract: PURPOSE: A method for collecting traffic information is provided to have a minimum travel time to a driver by accurately counting and managing a travel time and a travel speed required for traveling a rink by collecting a starting point and an ending point of each route in real time without mapping with electronic map. CONSTITUTION: A method for collecting traffic information includes the steps of transmitting the position information of the route to probing cars by installing a position transmitting apparatus in a starting point and an ending point to a whole road, receiving/classifying information classifying and receiving continually the position information and the strength of the received signal by receiving the transmitted signal of corresponding position while traveling the road, transmitting the traveling information recognizing the position of probing cars and the starting and the ending points and counting the travel time and travel speed required for traveling the route with the recognized information, and receiving and storing information of each route, recognizing and managing traffic flow information by counting the representative value of the traveling information of each route.
Patent KR-19990046204-A (KR)
Title: 세라믹 담체를 이용한 오폐수고도처리시스템
Filed: 1998-10-22
Abstract: 본 발명은  세라믹 담체를 이용한 오폐수고도처리시스템에 관한 것으로, 더욱 상세하게는 오폐수중에 포함된 유기물 및 영양염류를 제거시킬 수 있는 세라믹 담체를 이용한 오폐수고도처리시스템에 관한 것으로, 오폐수 유입공급장치 (50) 와; 오폐수 유입공급장치 (50) 에서 공급된 오폐수를 처리하기 위해 산소성 영역 (A) 및 무산소성 영역 (B) 으로 분할되게 형성된 타워형 주반응조 (30) 와; 산소성 영역 (A) 에 공기를 공급하도록 형성된 공기발생장치 (60) 와; 주반응조 (30) 에서 공급된 오폐수를, 오폐수내의 침전물을 침적시키는 경사판 (28) 이 내측 상부측에 형성되고, 상기 경사판 (28) 의 상부측에는 최종 유출구 (26) 가 형성되고, 상기 처리되지 않는 오폐수를 주반응조 (30) 로 반송시키도록 반송유출구 (33) 를 갖는 침전조 (40);  로 이루어지도록 구성된다.
Patent KR-20000031062-A (KR)
Title: Method for the preparation of high molecular weight polyimide resin powder having low crystallinity
Inventor: CHOE GIL YEONG
IPC: C08J5/00
Filed: 1998-11-03
Abstract: PURPOSE: A method for the preparation of high molecular weight polyimide resin powder having low crystallinity is provided. The polyimide resin powder exhibits excellent processing properties owing to low crystallinity, high specific surface area, spherical powder form suitable for processing, etc., maintaining properties of existing polyimide resin almost as they are and therefore it can be used as heat-resistant material of various industrial machines, electric and electromagnetic parts, and automobiles requiring high heat resistance and mechanical property and is predicted to be extensively used as various high-advanced structural materials. CONSTITUTION: The high molecular weight polyimide resin powder having low crystallinity is prepared from the method consisting of polymerizing aromatic tetracarboxylic dianhydride with aromatic diamine to produce a polyimide resin, characterized by carrying out one-step imidization reaction using co-solvent including phenolic polar solvent.
Patent KR-20000031693-A (KR)
Title: Device and method for displaying program guiding information on screen
Inventor: KIM JAE RYONG
IPC: H04N21/431
Filed: 1998-11-09
Abstract: PURPOSE: A device and a method for displaying an information for guiding a program is provided to easily recognize the guiding information of program by displaying specific icons of value added services and function selected by a user. CONSTITUTION: A displaying device of screen comprises of: a tuner(41) to tune only a needed frequency of channel when a broadcasting signal is received through an antenna or a cable; a decoder(42) to separate an audio/video(A/V) signal and a guiding information of program from the decoded signal; a switching unit(43) to output the A/V signal or the guiding information of program separated and output from the decoder(42) onto a monitor as a displaying device by switching; a memory of EPG(Electronic Program Guide) information(44) to database the guiding information of program; a system memory(46); a CPU(40) to control the display of the program guiding information; and a remote controller(30). Identifying figures for identifying the value added services or a function selected by a user are previously defined, the identifying figures have a form of icon, and are stored in a form of bit map in the system memory(46). Therefore, a watcher knows the program information not of a present watching channel but of the other channel using the displayed guiding information of program.
Patent KR-20000032029-A (KR)
Title: Packing material for lithium polymer battery and rivet terminal
Inventor: LIM HYUNG TAEK
IPC: H01M2/30
Filed: 1998-11-12
Abstract: PURPOSE: A packing material for lithium polymer battery and a rivet terminal are provided to simply mount outer terminals by improving the packing material. CONSTITUTION: A packing material for lithium polymer battery comprises an aluminum foil(2), a polyethylene film(1) and a metalized polymer film(3). The aluminum foil(2) is filled in the center for inserting a battery. The polyethylene film(1) is filled in the interior for mounting the rivet terminal in place of the aluminum foil(2). The outer part of the packing material is divided into a portion with the aluminum foil(2) and a portion without the aluminum foil(2). The portion with the aluminum foil(2) is a portion for inserting the battery to be fused by heat, and the portion without the aluminum foil(2) is filled with the metalized polymer film(3) in place of the aluminum foil(2).
Patent KR-20000033788-A (KR)
Title: Missing vehicles monitoring device
Inventor: BAK DAE HO
IPC: G08B13/194
Filed: 1998-11-25
Abstract: PURPOSE: A missing vehicles monitoring device is provided to monitor and observe outside situation of a vehicle by installing a CCD camera within the vehicle and to grasp circumstances around the vehicle using an existing video phone indoors distant from the vehicle. CONSTITUTION: A missing vehicles monitoring device comprises the parts of: a CCD image element(110) converting an outside image of a vehicle to an image signals; a first transmitter(120) modulating and radio-transmitting the above image signals; a monitor screen(130) installed inside of the vehicle displaying image signals provided by the above CCD image elements; a first receiver(140) receiving an outside key input signal of the vehicle user applied through an antenna; a first function key input part(150) installed inside generating inside key input signals; a first controller(160) controlling on/off in response to the above inside key input signals and the above output key input signals, rotating the above CCD image elements to take a picture of the object, controlling the above first transmitter and radio-ransmitting modulated image signals, and displaying image signals through the above first transmitter in the first displayer; a second receiver(210) demodulating outside image signals of the vehicle applied through antenna; a second monitor screen(220) displaying the above demodulated image signals; a second function key input unit(230) installed indoors generating outside key input signals; a second transmitter(240) modulating and radio-transmitting the above outside key input signals; a hone speaker(250) generating alarm signals; the second transmitter(240) responding to the above outside key input signals and modulating frequency of the above outside key input signals; and a second controller(260) responding to image signals inputted through the above receiver, turning on the above second monitor screen and the above hone speaker, and providing the above outside key input signals to the above second transmitter.
Patent KR-19990062713-A (KR)
Title: 테스트 가능 집적 회로, 집적 회로의 테스트 가능 설계 방법 및, 테스트 가능 설계 방법을 구현하는 프로그램을 저장한 컴퓨터판독 가능 매체
IPC: G01R31/3185
Filed: 1998-12-02
Abstract: 테스트 시퀀스의 길이를 최소화하고, 높은 고장 커버리지(coverage)를 성취하면서 콘트롤러 또는 다른 순차회로를 포함하는 집적 회로를 실 동작 속도로 테스트하는 방법 및 수단이 제공된다. 상태 레지스터의 상태는 제어가능하고, 관측가능한 것으로 추정되며, 한세트의 테스트 패턴은 상기 상태 레지스터를 포함하지 않는 조합 회로에 대해 획득된다. 무효 상태 생성 논리 회로는 무효 상태를 생성하기 위해 가산되고, 이런 상태는 생성된 테스트 패턴에 포함된 상태이지만, 리셋 상태로 부터 통상의 천이(transition)에 의해 설정될 수 없다. 상태 천이 모드 선택 신호에 의해 상태 레지스터로 입력하기 위해 다음 상태 생성 논리 회로 또는 무효 상태 생성 논리 회로를 선택하는 멀티플렉서를 가산한다. 테스트 생성시 의사-1차(pseudo-primary) 출력에 대응하는 신호는 관측가능하게 되고, 멀티플렉서 출력 신호는 상태 출력 신호로서 외부로 검출 가능하다.
Patent KR-20000037993-A (KR)
Title: Charging device of portable information equipment
Inventor: KIM JIN BAE
IPC: H02J7/00
Filed: 1998-12-03
Abstract: PURPOSE: A charging device of a portable information equipment is provided to minimize the size of an adapter and reduce the charging time of a battery by regulating the charged amount according to whether a system is being used or not. CONSTITUTION: A microprocessor(10) receives detecting signals about whether a system is being used or not and whether the system has been charged or not, and outputs control signals. A switch(SW1) is controlled by the control signals of the microprocessor(10). A voltage divider(12) divides a standard voltage. A charging controlling section(13) detects the charging voltage of a battery pack(11). A converting section(14) receives a power source through an adapter and converts the power source into a DC.
Patent KR-20000041941-A (KR)
Title: Manufacturing method of (polystyrene-divinylbenzene)-2(2-thiazolylazo)-p-cresol which is useful for adsorption of metal ion
Inventor: KIM MIN GYUN
IPC: C07D277/20
Filed: 1998-12-24
Abstract: PURPOSE: Provided is a manufacturing method of (polystyrene-divinylbenzene)-2(2-thiazolylazo)-p-cresol of formula (1) absorbing metal ion, specially uranium ion, and working as a ligand of metal for forming chelate with metal to isolate the metal. CONSTITUTION: A manufacturing method of (polystyrene-divinylbenzene)-2(2-thiazolylazo)-p-cresol comprises the following steps of: (1) nitration of polystyrene-divinylbenzene; (2) amination of nitrated polystyrene-divinylbenzene; (3) diazotization of aminated polystyrene-divinylbenzene; (4) reaction of diazotizated polystyrene-divinylbenzene with thiazolylazo-p-cresol.
Patent KR-19990063402-A (KR)
Title: 부직포 및 그 부직포의 제조 방법
IPC: A47L13/16
Filed: 1998-12-24
Abstract: 본 발명은 주방용 페이퍼로서 사용할 수 있는 엠보싱 가공성이 좋은 부직포의 제공을 목적으로 한다. 
     주방용 페이퍼에 사용하기에 적합한 부직포가 길이 7 ㎜∼30 ㎜, 섬도 0.1 d∼0.8 d의 아주 가는 열가소성 합성 섬유(3) 90 중량%∼10 중량%와, 길이 2 ㎜∼7 ㎜의 펄프 섬유(4) 10 중량%∼90 중량%로 구성되고, 이들 구성 섬유가 거의 균일하게 혼합되어 서로 기계적으로 교락하며, 평량이 10 g/㎡∼80 g/㎡이다.