baber/WOPTO huggingface dataset:
Patent KR-20000007155-A (KR)
Title: Structure of container having structure for adjusting height and direction
Inventor: LEE HYANG JE
IPC: B65D21/08
Filed: 1998-06-18
Abstract: PURPOSE: A structure for a container having a structure for adjusting a height and a direction is provided to use conveniently the container for storing a material. CONSTITUTION: A container(80) having a structure(70) for adjusting a height and a direction on a discharging aperture(20) and a body(50) comprises:a structure for using the structure for adjusting the height and the direction installed on the discharging aperture and the body for transforming freely toward a direction convenient to use the container while pouring the contents stored in the container into a cup or drinking with a mouth; and being possibly manufactured from a plastic or a metal.
Patent KR-20000003969-A (KR)
Title: Method of forming metal wire in semiconductor device using reflecting preventive film of titanium aluminum nitride
Inventor: LEE SANG HYUP
IPC: G03F7/11
Filed: 1998-06-30
Abstract: PURPOSE: A method of forming a metal wire in semiconductor device using a reflecting preventive film of titanium aluminum nitride (Ti AL N) is provided to prevent a reflection of a light having a short wavelength, such as deep ultraviolet, in a exposing process so as to precisely form a fine metal wire. CONSTITUTION: The method comprises the steps of: forming a metal layer(6) on a semiconductor substrate(1), forming a (TiAl)N film(7) on the metal layer, forming a photosensitive film on the (TiAl)N film, selectively etching the (TiAl)N film and the metal layer and forming a metal wire, and removing the photosensitive film. The (TiAl)N film is formed by a sputtering process or a plasma enhanced chemical vapor deposition. Thereby, a critical dimension of the pattern can be lowered.
Patent KR-20000007435-A (KR)
Title: Novel bleaching activator and bleaching detergent composition containing it
Inventor: JEON GIL HWAN
IPC: C11D3/395
Filed: 1998-07-03
Abstract: PURPOSE: A novel benzimidazolinone bleaching activator is provided which has high bleaching effect even in water at room temperature or at a low temperature, and high solubility in water and high stability in comparison with conventional benzimidazolinone compounds. CONSTITUTION: The bleaching activator is represented by formula III, wherein:R1 and R2 are acetyl, benzoyl, propionyl, pentanoyl, hexanoyl, or nonanoyl; R1 and R2 can have identical or different acyl substituents, preferably acetyl.
Patent KR-19990013663-A (KR)
IPC: C08F6/04
Filed: 1998-07-07
Abstract: An olefin polymerization process wherein monomer, diluent and catalyst are circulated in a continuous loop reactor and product slurry is recovered by means of a continuous product take off. The continuous product allows operating the reaction at significantly higher solids content in the circulating slurry. In a preferred embodiment, the slurry is heated in a flash line heater and passed to a high pressure flash where a majority of the diluent is separated and thereafter condensed by simple heat exchange, without compression, and thereafter recycled. Also an olefin polymerization process operating at higher reactor solids by virtue of more aggressive circulation. <IMAGE>
Patent KR-20000013771-A (KR)
Title: Door and window control system for vehicle
Inventor: PARK JAE HUNG
IPC: E05B85/00
Filed: 1998-08-13
Abstract: PURPOSE: The door and window control system is provided to improve the structure of a door key cylinder for operating the closure of a window from outside for the convenience of a driver. CONSTITUTION: The door and a window system for a vehicle for preventing the illegal invasion through the other door is composed of:a door key cylinder for outputting the signal for deciding the opening/closure operation of a car door and a window by the operation of a driver; a microcomputer for controlling the operation of a system according to the output signal of the door key cylinder; a window lifting unit for making the state of the window closed according to the control signal of the micro computer; a door locking driving unit(50) for making the lock knob into the state of being locked according to the control signal of the micro computer; a door opening driving unit(60) for making the lock knob into the opening state according to the control signal of the microcomputer(20).
Patent KR-20000020059-A (KR)
Title: Method for forming contact spacer of semiconductor device
Inventor: OH YOUNG GYUN
IPC: H01L21/31
Filed: 1998-09-17
Abstract: PURPOSE: A method for forming contact spacer of semiconductor device is provided to secure a spacer margin since excellent step coverage is used in etching, thereby preventing the bridge phenomenon between electrodes. CONSTITUTION: A method for forming contact spacer of semiconductor device comprises a step of forming an interlayer dielectrics on a wafer, a step of forming a contact hole by etching process using a mask and then loading the wafer into a deposition device, a step of forming an LTO film under SiO4, O2 and NH3 atmosphere, and a step of forming a spacer on the side wall of the contact hole. The temperature within the deposition device is elevated before forming the LTO film. The spacer is formed by etching process.
Patent KR-19980087804-A (KR)
Title: 차량운행중 앞차의 끼어들기를 돕는 양보의사 표시등
Filed: 1998-09-21
Abstract: 본 발명은 자동차의 안전운행을 위한 표시등으로 차량의 운행중 차선을 바꾸어 끼어들기를 하려고하는 차의 안전한 유도를 위하여 차량전면 양측에 양보유도 표시등을 설치하여 차량의 흐름을 원할하게하고 접촉사고 예방은 물론 양보한자나 양보받은자의 유쾌한 운행을 목적으로 합니다.
Patent KR-20000021244-A (KR)
Title: Method for producing unwoven fabric of antibiosis and deodorization using chitosan
Inventor: LEE JE HWAN
IPC: D04H13/00
Filed: 1998-09-28
Abstract: PURPOSE: A stable unwoven fabric is provided to have the harmless antibiosis and the deodorization, and not to cause harmful effects in the body at using by rising the absorbing effect and the moisturizing effect. CONSTITUTION: An unwoven fabric of polypropylene long fiber is provided to embody the excellent antibiotic and deodorizing effects by controlling the molecular amount of a natural chitosan. The natural chitosan used as the antibiotic material is obtained by: decalcinate-processing in a hydrochloric aqueous solution diluted crustaceans such as a red crab as a raw material; removing a read pigment contained a peel of red crab by deproteinizing with a caustic soda aqueous solution; refining a white chitin; deacetilating by heating the chitin in 40-50% caustic soda aqueous solution; and shattering after drying. The produced materials which is laminated and combined webs of a spun bond unwoven fabric of polypropylene long fiber and of a melt blow unwoven fabric in many layers is dried after uniformly padding on the unwoven fabric by a spray padding or a kiss-roll method with an antibiotic processing liquid mixed the 10-15wt% natural chitosan, the 2.0-3.0wt% chitosan reacting catalyst of the fourth ammonium, the 0.5-1.5wt% absorbing agent, and the 80-85wt% refining water.
Patent KR-20000024817-A (KR)
Title: Apparatus for controlling rotating velocity of capstan motor in vcr
Inventor: JEONG WOO YOUNG
IPC: G11B27/00
Filed: 1998-10-02
Abstract: PURPOSE: An apparatus for controlling the rotating velocity of a capstan motor is provided to stabilize the rotating velocity of a capstan motor by selecting a constant for compensating an error signal of the rotation velocity according to a differential signal and the error signal. CONSTITUTION: In an apparatus for controlling rotation velocity of a capstan motor(100)for reproducing a video cassette tape, an error signal generator(200) generates a frequency generating signal indicating a rotating velocity of the capstan motor and an error signal of the rotation velocity of the capstan motor from a reference signal. A differential part(310) differentiates the error signal of the error signal generator. A switch signal generator(320) generates a switch signal for selecting one of plural constants which are to compensate an error with regard to the rotating velocity of the capstan motor according to the magnitudes of the error signal and the differential signal. A switch(330) selects one of the constants according to the switch signal, and each of two multipliers(341,342) multiplies a corresponding constant and the error signal according to the switch state of the switch.
Patent KR-20000025652-A (KR)
Title: Two-step centrifugal compressor and cooling cycle thereof
Inventor: SEO UN JONG
IPC: F25B1/00
Filed: 1998-10-13
Abstract: PURPOSE: A two-step centrifugal compressor is provided to prevent the overheating of a motor part and a gas bearing of a two-step compressor, to reduce the consumption of electricity of the two-step compressor and to improve the efficiency of the whole system. CONSTITUTION: A two-step centrifugal compressor is composed of a stator(12), a rotor(11), a motor part(10), first and second compressing chambers(31,32) and an outer case(13). Herein, many inner channels(14) are formed at a certain interval on the bottom of the outer case to flow the gas coolant compressed by one step in the first compressing chamber into the outer case. And many coolant channels communicated with the inner part of the outer case are formed in the lower bearing housing(21b) fixed on the bottom of the outer case. A coolant outlet(15) discharging gas coolant via the motor part and upper and lower bearings is formed in the middle of the outer case. The gas coolant discharged via the coolant outlet is flowed into the second compressing chamber after being cooled in a subsidiary condenser(8) and thereby the efficiency of the whole system is improved.
Patent KR-20000025741-A (KR)
Title: Dynamic pressure fluid bearing for preventing oil leakage
Inventor: LEE HAE SEOK
IPC: F16C33/74
Filed: 1998-10-14
Abstract: PURPOSE: A dynamic pressure fluid bearing is provided to prevent the events such as reduction of a lifetime in a spindle motor and deterioration in intensity of a bearing by preventing oil from being leaked. CONSTITUTION: Working oil between a shaft(8) and a sleeve(14) is moved toward the center of a groove(22) if a spindle motor is revolved so strong pressure as to be operated between the shaft and the sleeve. The oil between the shaft and the sleeve is pushed upwards by the pressure. However, the oil stays at grooves(24,26) if a user controls the angle of the groove(24) on the upper area of the shaft to prevent the leaked oil from being raised upwards any more. The oil is absorbed to the groove(22) again if the shaft is stopped. The groove(26) provided on the shaft functions to store oil.
Patent KR-19990037235-A (KR)
Title: 부호분할 다중접속 통신시스템용 수신장치
IPC: H04B1/7093
Filed: 1998-10-20
Abstract: 본 발명의 목적은 부호분할 다중접속 통신시스템에 있어서, 멀티패스검출을 위한 회로구성을 단순화하는 것이다. 복소매치드필터의 출력을 아날로그처리에 의해서 파워 등 제1파라미터로 변환하고, 이 파라미터에 기초해서 멀티패스검출을 실시하고, 한쪽 매치드필터의 복소성분에 대해서는 피크만을 아날로그·샘플홀드회로에서 유지하고, 유지된 피크를 A/D변환한다.
Patent KR-19990044928-A (KR)
Title: 연료 증기 회수를 위한 제어 밸브 및 시스템
IPC: F16K33/00
Filed: 1998-10-30
Abstract: 본 발명은 차량엔진의 작동 시 그리고 연료탱크에 휘발성 탄화수소 액체 연료를 충전할 시 연료탱크로부터 연료를 회수하는 차량내장시스템에 관한 것이다.  연료탱크에 있는 제어 유니트는 탱크의 상단으로 부터 엔진의 작동에 의해 캐니스터로부터 정화될 수 있는 연료증기를 흡수하는 활성 목탄을 갖춘 수용 캐니스터 내로 연료 증기의 유동을 제어하도록 뜨개에 의해 작동되는 밸브 조립체를 가진다.  이 밸브 조립체는 밸브 시트, 이 시트에 대하여 개폐위치로 이동가능한 피벗식으로 장착된 캐리어판상에 수용된 가요성 탄성중합체 폐쇄부, 그리고 이 시트를 둘러싸고, 이 폐쇄부위에 놓이며, 이 시트로부터 이 폐쇄부를 맞물림 해제하여 밸브를 개방하도록 뜨개에 의해 피벗식으로 이동가능한 스트립퍼판을 가진다.  바람직하게는, 스트립퍼판상의 패드는 밸브의 초기 개방시 가요성 폐쇄부의 단지 일부분만에 떠 받쳐져서 밸브를 초기적으로 개방하는데 필요되는 힘을 감소시켜 밸브 조립체의 민감성 및 반응성을 증가시킨다.  바람직하게, 개방시 확실하게 어떠한 액체연료도 밸브조립체를 통과하지 못하도록, 매달린 튜브가 밸브 조립체를 에워싸고 있고, 그리고 뜨개가 비교적 밀폐적인 끼워맞춤으로 튜브에 미끄럼가능하게 수용되어, 튜브에 들어오는 탱크내에서 튀어오르는 연료가 뜨개를 지나 개방 밸브 조립체내로 가압되는 것을 방지한다.  바람직하게는 연료 증기가 개방 밸브 조립체로 유동하도록 하는 통로는 밸브 조립체 수직 아래의 위치에서 탱크와 연통하고 그리고 바람직하게는 이 통로의 중간부분은 밸브 조립체 수직 위에 그리고 바람직하게는 연료 탱크위에 배치되어 있다.
Patent KR-19990037550-A (KR)
Title: 성기능 장애의 치료방법 및 치료용 조성물
IPC: A61K45/06
Filed: 1998-10-30
Abstract: 본 발명은, 수컷 및 암컷 포유류 모두에 있어서 성기능 장애를 치료하는 조성물 및 방법에 관한 것이다. 바람직하게는, 상기 조성물은 비교적 낮은 투여량의 밀리논과, 알파-아드레날린 차단제, 인 디에스테라제 저해제, PGE 프로스타그란딘형 제제 또는 아트로핀 제제를 조합한 화합물이다. 상기 조성물은 해면체내 주사를 통해, 또는 암컷에 대해서는 국소 조성물로서 투여하는 것이 바람직하다.
Patent KR-20000028445-A (KR)
Title: Method for displaying background screen of on screen display on monitor
Inventor: YU JAE MYEONG
IPC: G06F3/14
Filed: 1998-10-31
Abstract: PURPOSE: A method for displaying a background screen of OSD (On Screen Display) on a monitor is provided to display various background screens by selecting background screen by a user via a menu. CONSTITUTION: A method for displaying a background screen of OSD(On Screen Display)on a monitor connected to an OSD IC(Integrated Circuit) and a background screen ROM(Read Only Memory) by tje micom connected to a key input device is comprised of; displaying a menu according as a key is inputted by a user; displaying information of a background screen stored in the ROM of the background screen, when the user selects a selection item of the background screen; selecting a requiring background screen by the user according to the displayed background screen information; displaying a menu on the selected background screen, when selecting a menu key after reading the selected background screen from the ROM of the background screen.
Patent KR-20000031198-A (KR)
Title: Linear compressor
Inventor: JEONG WON HYEON
IPC: F04B39/02
Filed: 1998-11-04
Abstract: PURPOSE: A linear compressor is provided to make smooth the supply of oil when starting a compressor and also to supply oil when restarting a compressor by remaining a part of oil in a compressor when stopping a compressor. CONSTITUTION: A supplied oil returns to the bottom of a closed container(1) by the weight of the oil by the stoppage of pumping of oil in an oil supply device(70) if a compressor stops operation. A closing/opening piece(80) closes an oil inflow channel(15) by the weight by centering on a hinge protrusion(82) so the returned oil remained in a first oil groove(12) and a second oil groove(41). If the compressor restarts, the sliding part between a cylinder(20) and a piston(40) is lubricated and cooled by the oil remained in the oil grooves at the first time of restarting. The time for supplying the oil filled in the bottom of the closed container is 4-5 seconds and the time for returning the oil when the compressor stops if 16 seconds.
Patent KR-20000031302-A (KR)
Title: General dsl modem
Inventor: LEE JEONG JIN
IPC: H04L29/02
Filed: 1998-11-05
Abstract: PURPOSE: A general DSL(Digital Subscriber Line) modem is provided to search the status of a transmission line and download the DSL modulation/demodulation algorithms registered in an algorithm pool to a central discreet signal processor as a program. CONSTITUTION: A general DSL modem comprises a DSL main modem(1) and a following modem(3). The DSL main modem measures status of a transmission line by the speed of input data and a reference signal, selects one of plural registered DSL modulation/demodulation algorithms in accordance with the measured transmission line, transmits an index signal of the selected DSL modulation/demodulation algorithm through the transmission line, and downloads the selected DSL algorithm. The following modem generates the reference signal to output to the main modem.
Patent KR-20000033036-A (KR)
Title: Apparatus and method for preventing overheating of head cartridge
Inventor: LEE HYUN JUN
IPC: B41J2/00
Filed: 1998-11-19
Abstract: PURPOSE: An apparatus and a method for preventing overheating of a head cartridge are provided to normally drive a printer system by initiating the system again if a preheating signal is excessively elongated when a substrate heater signal for preheating the head cartridge is continued. CONSTITUTION: A method for preventing overheating of a head cartridge includes the steps of initiating operation of a system for preventing overheating of head cartridge in case of abnormal operation, outputting a control signal of a substrate heater(s11), initiating counting(s12), determining whether the substrate heater control signal is a normal signal or an abnormal signal(s13), stopping the counting when the substrate heater control signal is a normal signal(s14), outputting a trigger signal after finishing the counting if the substrate heater signal is an abnormal signal(s15), stopping the driving of the main system(s16), and initiating the main system again(s18), wherein an up-counter determines whether the substrate heater signal is normal or not.
Patent KR-19990045650-A (KR)
Title: 반도체칩의 본딩방법 및 그 장치
IPC: H01L21/60
Filed: 1998-11-27
Abstract: 본 발명은 반도체칩을 페이스다운으로 기판상에 본딩하더라도 본딩정밀도의 이상을 확실하게 검출할 수 있다. 
     본딩 전에 있어서의 반도체칩(13)의 측면을 검출하고, 본딩 후에 기판(11)상의 반도체칩(13)의 측면과 기준패턴(28)의 거리를 제1검출부(23)에서 구하고, 이들 각 상대위치와 거리에 기초하여 위치오차 판정용의 기준치를 등록부(24)에서 등록하며, 실제의 본딩 중, 본딩 전의 반도체칩(13)의 측면과 본딩 후의 반도체칩(13)의 측면, 기준패턴(28)과의 거리에 기초하여 측정치를 제2검출부(25)에서 구하고, 이 측정치와 기준치를 검사부(26)에서 비교하여 반도체칩(13)과 기판(11)과의 위치오차를 검사한다.
Patent KR-20000038315-A (KR)
Title: Manufacturing method of extracellular polymer from culture broth of cordyceps militaris mycelium and use thereof
Inventor: SONG CHI HYUN
IPC: C12N1/14
Filed: 1998-12-05
Abstract: PURPOSE: An extracellular polymer isolated from culture broth of Cordyceps militaris mycelium having the highest anti-complement activity is provided. The extra polymer has excellent effect on reducing blood lipid. CONSTITUTION: An extracellular polymer can be isolated by the following steps: a) culture broth of Cordyceps militaris mycelium is centrifuged to separate mycelium and supernatant; b) the supernatant is mixed with ethanol in the ratio of 1:3 and then centrifuged; c) the precipitation from step b) is freeze dried, solubilized in distilled water then centrifuged; d) the supernatant from step c) is dialysed for 3 days and then freeze dried to get extracellular polymer which is useful for development of bio-medicinal industry.
Patent KR-20000042455-A (KR)
Title: Method and apparatus for addressing interleaver
Inventor: RYU JI HO
IPC: G11C8/00
Filed: 1998-12-24
Abstract: PURPOSE: A method for addressing an interleaver is provided to reduce the number of circuits by storing basic addresses and reading/writing offset in a memory. CONSTITUTION: Basic addresses and reading/writing offset stored in a memory are initialized for initializing actions while receiving a reset signal from outside. The basic addresses and the reading/writing offset stored in the memory are selected depending on a select address. Each reading/writing address is generated by adding the reading/writing offset to the selected basic address. The data on the relevant store position are read or stored by applying the reading/writing address. After finishing the access of the data, the selected addresses are increased or reduced to prepare a new access. In the maximum value of the selected address, the action is initialized. Then, the selecting operation of the basic address and the reading/writing offset is repeated for the continuous data access.
Patent KR-19990063488-A (KR)
Title: 개폐부재의 구동방법
IPC: G05D3/10
Filed: 1998-12-26
Abstract: 본 발명에 따른 개폐부재 구동방법에 따르면, 2방향회전모터의 회전을 전달부재를 통해 개폐부재에 전달하며, 전달부재가 일방향 또는 타방향으로 완전이동되었을 때를 초기위치로 설정하여 중간위치로부터 초기위치로 구동시킬 때 개방방향A  및 폐쇄방향으로 배플(4)를 구동하게된다. 전달부재는 일단 초기위치와 반대되는 방향으로 구동되어 반대위치 또는 그 반대위치 부근에 정지되고, 이후 정상이동방향에 상당하는 양으로 구동되어 초기위치로 복귀하게 된다.
Patent KR-20000045210-A (KR)
Title: Epoxy resin composition for semiconductor encapsulation
Inventor: CHO KWANG JE
IPC: C08L63/00
Filed: 1998-12-30
Abstract: PURPOSE: An epoxy resin composition for encapsulating semiconductors is provided which has the advantage of restraining the occurrence of cracks of semiconductor devices. CONSTITUTION: A composition comprises an epoxy resin, a curing agent, a curing accelerator, and an inorganic filler, wherein it contains a polybutadiene having a free transition temperature of 70 to 90°C additionally. The content of the polybutadiene is 0.5 to 5.0 parts by weight based on 100 parts by weight of the total amount of the epoxy resin. The composition is excellent in adhesive strength to a lead frame and low in moisture adsorption so that it may provide semiconductor devices excellent in crack resistance when applied to resin-sealed semiconductor devices.
Patent KR-20000047282-A (KR)
Title: Polyester transparent paint composition for high-gloss pcm
Inventor: PARK SUNG WOOK
IPC: C09D167/00
Filed: 1998-12-31
Abstract: PURPOSE: A polyester transparent paint composition which is much more economical compared to the conventional method as thinning with excellent gloss of the coat, and has excellent hardness, gloss and clearness without occurrence of crack at high temperature is provided by applying branch type polyester resin having high hydroxyl value and high density cross-linking system. CONSTITUTION: A polyester transparent paint composition for high-gloss PCM(pre-coated metal) is characteristically comprised of polyester resin, crosslinking agent, solvent, hardening acidic catalyst and additives wherein the polyester resin is comprised of a branched polyester resin having a number-average molecular weight of 2500-9000, hydroxyl value of 30-100, acid value of 2-15, and glass transition temperature(Tg) of 40°C-100°C in an amount of 25 wt%-55 wt% in the whole composition, and a linear polyester resin having a number-average molecular weight of 2000-30000, hydroxyl value of 5-10, and acid value of 1-3 in an amount of 5 wt%-15 wt% in the whole composition.
Patent KR-19990036107-A (KR)
Title: 빠른 응답 캘리브레이션 장치를 구비한 열 감지 시스템
IPC: G01J5/48
Filed: 1996-07-29
Abstract: 광자 검출 소자(14)를 포함하는 열 감지 시스템(10)은 검출기에 의존하는 조사(irradiation)에 대한 응답을 생성한다. 개개의 검출기 특성에서의 변화는 영상 또는 다른 이미지를 저하하는 고정된 패턴 노이즈를 생성한다. 전환가능한(switchable) 미러(M1)는 한 위치(P cal )에서 발광 다이오드(20)로부터의 적외선 복사를 검출기 어레이(14)로 향하도록 한다. 상기 다이오드(20)는 양의 발광 방출기(positive luminescent emitter) 및 음의(negative) 발광 방출기 둘 다이다; 방출되는 플럭스는 주위보다 더 차갑거나 더 뜨거운 온도의 범위에서 흑체 복사와 동일하게 제어되는 전류이다. 입사 세기를 신호 응답과 관련시키는 전송 기능을 포함하는 캘리브레이션 관계는 각 검출기에 대해 유도된다. 다르게는 미러(M1)는 관측 위치(P obs )에 있을 수 있고 원격 장면으로부터의 적외선 복사는 검출기 어레이(14)에 도달한다. 결과적으로 발생하는 검출기 신호는 이전에 유도된 개개의 캘래브레이션 관계를 이용하여 보정된 플럭스로 보정되고 감소된 고정식 패턴 노이즈를 갖는 영상 또는 응답이 얻어진다.
Patent KR-19990036252-A (KR)
Title: 양자 도트 모스 트랜지스터 및 그 제조 방법
IPC: H01L21/336
Filed: 1997-06-13
Abstract: 양자 도트(quantum dot) MOS 트랜지스터 및 이 트랜지스터를 제조하는 방법. 본 트랜지스터에서는 소스 및 드레인 영역(92, 94)이 터널 효과에 의하여 전하 캐리어가 통과될 수 있도록 충분히 얇은 절연층(88, 90)에 의해 채널과 분리되어 있다. 소스 및 드레인 영역은 각각 절연층을 통하여 전하 캐리어가 통과되는 것을 방지하도록 충분히 두꺼운 전기적 절연층에 의하여 기판과 분리되어 있다. 마이크로일렉트로닉 소자의 제조에 적용된다.
Patent KR-19990063591-A (KR)
Title: 동물 사료 보충물로서 사용되는 금속 카복실레이트의 촉매화 제조방법
IPC: A23K1/175
Filed: 1996-09-10
Abstract: 다음 화학식 1의 다가 금속 C 2 -C 3 카복실레이트의 촉매화 제조방법을 기술한다. 
     화학식 1 
     M(CH 3 (CH 2 ) x COO - ) y   
     상기 화학식에서, 
     M은 망간(Mn +2 ), 코발트(Co +2 ) 또는 크롬(Cr +3 )인 다가 금속 양이온이고, 
     x는 0 또는 1이고, 
     y는 M의 양이온 전하와 동일한 정수이다. 
     다가 금속 C 2 -C 3 카복실레이트는 Mn +2 , Co +2 또는 Cr +3 의 산화물, 수산화물 또는 탄산염인 다가 금속 화합물의 무수 미립자(i), 무수 C 2 -C 3 카복실산(ii) 및 촉매 제제(iii)를 상대적인 몰비 약 1 : 2 내지 10 : 0.01 내지 3으로, 첨가되는 용매 또는 기타 희석제의 부재하에 혼합하여 반응 혼합물을 형성함으로써 제조된다. 반응 혼합물을 가열하여 반응을 완결시키고, 제조된 물 및 미반응 카복실산의 약 80%를 제거한다. 잔류하는 카복실산 중의 생성물을 고화시키고 분쇄하여 생성물을 회수한다. 금속 카복실레이트는 생물학적으로 이용할 수 있고 동물 사료 보충물용의 미량 금속 이온의 경제적인 공급원으로서 사용될 수 있다.
Patent KR-19990064048-A (KR)
Title: 기통내분사형 불꽃점화식 내연엔진의 제어장치
IPC: F02D41/04
Filed: 1997-08-05
Abstract: 본 발명은 연소실(5)에 연료를 직접 분사하는 연료분사밸브(4)를 가지고, 내연엔진(1)이 소정의 운전영역에서 운전될 때, 주로 압축행정중에 연료를 분사해서 층형상연소를 행하게 하는 기통내분사형 불꽃점화식 내연엔진의 제어장치에 있어서, 적어도 운전자의 조작에 의거한 액셀개방도정보에 따라서 설정한 목표부하치Pe를, 흡기밀도와 상관하는 환경파라미터검출치로 보정하고, 보정한 목표부하치Pec에 의거해서 엔진제어파라미터치Tend, Tig를 설정하고, 엔진제어파라미터설정치에 의거해서 층형상연소를 실행시킨다.   이에 의해, 고지 등에 있어서의 엔진운전시에 대기압이나 흡기온도 등, 흡기밀도와 상관된 환경파라미터치가 표준대기의 그것과 크게 괴리해도 층형상연소가 안정확실하게 행하여진다.