baber/WOPTO huggingface dataset:
Patent KR-20040024355-A (KR)
Title: a parking brake for automobile having unlock prevention structure
Inventor: JUNG DONG SIK
IPC: B60T7/10
Filed: 2002-09-14
Abstract: PURPOSE: A parking brake having an unlock preventing structure for a vehicle is provided to prevent a hanging state of a ratchet from being released even if a button unit is pressed by carelessness of users and accordingly to prevent accidents caused by the unexpected press of the button. CONSTITUTION: A parking brake having an unlock preventing structure for a vehicle is composed of a ratchet wheel(10) installed to a vehicle body with having a plurality of saw teeth(12); an operating lever(20) of which a side is rotatively installed to the ratchet wheel, and at which an end of a brake cable(C) is fixed; a ratchet(30) formed with a hanging unit(32) hung/released to the saw teeth at one side and a supporting unit(34) forming a set angle with the hanging unit at the other side, and installed to the operating lever by a shaft(S); a connecting member(40) formed with a hanging sill(42) for interfering to the side of the hanging unit and limiting the rotation of the ratchet at one side and a connecting unit(44) at the other side, and rotatively installed to one side of the ratchet by the shaft; an elastic member(50) of which one end is supported to the supporting unit and the other end is supported to the connecting unit, generating elastic force to rotate the ratchet and the connecting member in the opposite direction; and an operating rod(60) of which one end is rotatively combined to the connecting unit and the other end is installed in a knob unit(22) of the operating lever, having returning force toward the knob unit by a return spring(24) disposed in the knob unit.
Patent KR-20040025198-A (KR)
Title: Electroless plating method and method of manufacturing metal layer of semiconductor device using the same
Inventor: HONG SEOK U
IPC: H01L21/28
Filed: 2002-09-18
Abstract: PURPOSE: An electroless plating method and a forming method of a metal line of a semiconductor device using the same are provided to improve densification and uniformity of a metal line by using plasma treatment and activation treatment. CONSTITUTION: A plasma treatment layer(70a) is formed to enhance surface energy of a lower layer by performing plasma treatment of the lower layer. A plating nucleus is formed by activating the plasma treatment layer(70a). A uniform and dense metal plating film(90) is formed on the plasma treatment layer by electroless plating using the plating nucleus.
Patent KR-20040029631-A (KR)
Title: Ink pre-heating device for ink-jet printer or plotter
Inventor: CHOI GEUN SU
IPC: B41J2/17
Filed: 2002-10-01
Abstract: PURPOSE: An apparatus for pre-heating ink in an ink jet printer/plotter is provided to constantly maintain the temperature of ink and the internal temperature of an ink tank while ink is being transferred into a head. CONSTITUTION: An ink tank(100) is installed in a heating chamber. An upper surface of the ink tank(100) is opened in order to receive ink and to install an ink level sensor thereon. The heating chamber is made from various materials depending on positions of a heating member and a temperature sensor(400). If the heating member is attached to an inner wall or an outer surface of the heating chamber, the heating chamber is made from a metal, such as aluminum or an aluminum alloy. If the heating chamber is made from a material having superior thermal conductivity, a position of the temperature sensor(400) with respect to the heating chamber is not limited.
Patent KR-20040031348-A (KR)
Title: Optical frequency controlling instrument for ultra-dense wavelength-division-multiplexed light channels
Inventor: LEE JAE SEUNG
IPC: H04B10/155
Filed: 2002-10-04
Abstract: PURPOSE: A device for controlling an optical frequency about a ultra-dense wavelength-division multiplexing optical channel is provided to easily grasp and arrange complicatedly distributed RF(Radio Frequency) bit frequency signals generated when a plurality of optical channels are detected. CONSTITUTION: An optical channel unit(1) outputs at least two or more semiconductor laser optical channels with inter-different central wavelengths. An optical detection unit(3) detects the output of the optical channel unit(1), and generates a bit frequency signal. An RF spectrum analyzer(4) outputs spectrum information of the bit frequency signals outputted from the optical detection unit(3) as a digital signal. A control unit(5) receives the output signal of the RF spectrum analyzer(4), and controls the central frequency of the optical channels of the optical channel unit(1). The RF spectrum analyzer(4) informs spectrum information to the control unit(5) so that the control unit(5) arranges the optical channels of the optical channel unit(1) in a desired central frequency.
Patent KR-20040033829-A (KR)
Title: Textile structure of seat belt webbing
Inventor: KWAK JONG SEON
IPC: D03D15/00
Filed: 2002-10-16
Abstract: PURPOSE: Provided is a seat belt webbing fabric structure which reinforces the warp, and prevents the webbing from being easily twisted. CONSTITUTION: A seat belt webbing fabric structure comprises polyester-based wefts(4), and warps(6) each with an inner mono filament core for preventing the twisting of the webbing(2), and an outer polyester-based fiber surrounding the mono filament wire.
Patent KR-20040035269-A (KR)
Title: mobile device battery with (cigarette) lighter
Inventor: JEONG YONG SEOK
IPC: H04B1/38
Filed: 2002-10-19
Abstract: PURPOSE: A portable terminal battery having a lighter is provided to add a lighter function by composing a heating module at one side of a charger of a portable terminal. CONSTITUTION: A heating module(206) is composed at one side of a charger of a portable terminal. When a user turns on a switch, the power of the charger of the portable terminal is supplied to the heating module(206) for performing a lighter function. A push-type switch is composed for supplying the power of the charger only when the push-type switch is pushed. A heating line of the heating module(206) is formed in oval shape with a spring structure for broadening a contact surface.
Patent KR-20040040254-A (KR)
Title: Spiral Pump,
Inventor: PARK JAE WON
IPC: F04D17/06
Filed: 2002-10-31
Abstract: PURPOSE: A spiral pump is provided to reduce energy consumption and to pump water with high efficiency by reducing the size of a pump unit for discharging water to a spiral casing. CONSTITUTION: A spiral pump includes an outer casing(1) and an inner casing(1a). A suction port(10a) is formed at the right part of the outer casing(1) and a discharge port(10b) is formed at the left part of the outer casing(1). A plurality of outlet ports(20,20a,20b,20c) are formed in the upper portion of the outer casing(1). A plurality of inlet ports(30a,30b,30c) are formed in a spiral pump rotating wheel(30), and fluid is moving into a fixing guide wing section(20). Fluid is discharged into a spiral casing(40) through the inlet port(30b) of the spiral pump rotating wheel(30).
Patent KR-20040041755-A (KR)
Title: Method of producing green ground
Inventor: KIM MYEONG UN
IPC: E02D17/20
Filed: 2002-11-11
Abstract: PURPOSE: A film coated greening method is provided to heighten the greening quality and to cut down the construction cost. CONSTITUTION: The film coated greening method comprises the steps of placing 40¯60 weight percent water and 40¯60 weight percent greening admixture to a film coated agent sprayer tank attached with a sludge pump and a stirrer, then stirring for 20 minutes or longer and spraying on the target area with a thickness of 5¯10 centimeters.
Patent KR-20040042937-A (KR)
Title: Idle handoff method for mobile communication terminal
Inventor: JUNG SE MAN
IPC: H04B7/26
Filed: 2002-11-14
Abstract: PURPOSE: An idle handoff method of a mobile communication terminal is provided to reduce the number of handoffs by checking the number of idle handoffs performed during pre-set time and adjusting a threshold value of the idle handoffs. CONSTITUTION: The number of idle handoffs generated during pre-set time is calculated(S10) and compared with a pre-set reference value(S20). If the number of idle handoffs is greater than the reference value, it is checked whether power of a pilot channel occupied by a mobile communication terminal is sufficient(S40). If the power of the pilot channel is greater than the reference power, a threshold value idle handoff is adjusted and applied(S60). Idle handoff is performed by using the adjusted threshold value(S70).
Patent KR-20040044562-A (KR)
Title: Ureido or thioureido ceramide derivatives having potent anti-cancer activity and the pharmaceutical compositions containing the same
Inventor: CHOI SU HANG
IPC: C07C335/12
Filed: 2002-11-20
Abstract: PURPOSE: Provided are novel ureido or thioureido ceramide derivatives, which have anti-cancer activity and are non-toxic, and thus are useful for treating and preventing cancers and acute or chronic inflammatory diseases. CONSTITUTION: The ureido or thioureido derivatives are represented by formula I, wherein Y is O or S; each of R1 and R2 is H or a hydroxyl group; R3 is a substituent having an aromatic ring or a heterocyclic ring having a heteroatom selected from N, O and S, each of which is non-fused or fused to each other; and R4 is H or a C1-C20 alkyl group. Additionally, a pharmaceutical composition for anti-cancer treatments comprises the compound of formula I as an active component together with a pharmaceutically acceptable carrier.
Patent KR-20040044000-A (KR)
Title: Apparatus for driving lamp, backlight assembly and liquid crystal display having the same
Inventor: LEE IN SEONG
IPC: G09G3/36
Filed: 2002-11-20
Abstract: PURPOSE: A lamp drive apparatus, and a backlight assembly and an LCD(Liquid Crystal Display) having the same are provided to sense the abnormality generated when performing a parallel operation of plural lamps and perform a feedback of the sensed abnormal signal, thereby preventing a life span of the lamp from deteriorating. CONSTITUTION: A power supply unit(100) supplies power to a lamp assembly(200). A lamp openness sensing unit(300) detects the power supplied to the lamp assembly(200), supplies the power to the power supply unit(100), senses the openness of plural lamps of the lamp assembly(200) and supplies the openness sensing signal to the power supply unit(100). The lamp assembly(200) includes a plurality of lamps connected in parallel. The lamp is a CCFL(Cold Cathode Fluorescent Lamp) in which inside electrodes is formed at both sides of a lamp tube.
Patent KR-20040000290-A (KR)
Title: Method for managing multi-path data stream of high density optical disc
Inventor: EOM SEONG HYEON
IPC: G11B27/30
Filed: 2002-11-20
Abstract: PURPOSE: A method for managing multi path data streams of an HD optical disc is provided to record and manage navigation information for effectively reading and playing multi path data streams in a file structure of an HD optical disc, thereby precisely and speedily reading and playing data streams of a path selected by a user. CONSTITUTION: In a method for managing multi path data streams of an HD optical disc, first to third entry point maps(EP_map1-3) corresponding to first to third clip files are respectively recorded to first to third clip information files(Clip Info File) and managed in the files. The clip files are corresponding to a single title, and A/V streams are recorded to the clip files as MPEG2 type transport packets. The clip information files include search information for accessing transport packets per path such as presentation time stamps of the transport packets and the entry point maps having source packet numbers.
Patent KR-20040044294-A (KR)
Title: rear suspension of dual link with self-stabilizing function
Inventor: SHIN SANG JIN
IPC: B60G21/04
Filed: 2002-11-21
Abstract: PURPOSE: A dual link rear suspension used as a stabilizer by a dual link is provided to improve steering stability and durability by keeping function of the stabilizer regardless of bump or rebound of the vehicle without an additional stabilizer, and to cut down manufacturing cost by reducing the number of parts. CONSTITUTION: A dual link rear suspension is supported by connecting rear suspension links(46,46') to a rear cross member by hinges. Rear cross member connection portions of the rear suspension links are engaged with gears(48,48'). One gear is integrally fixed to the rear suspension link, and the other gear is connected to the other rear suspension link by a spring(50). The number of parts is reduced, and the structure is simplified without additional stabilizers. The performance of the dual link suspension is improved despite bumping or rebounding the vehicle.
Patent KR-20030015170-A (KR)
Title: System for real-time controlling a progressive information of a golf-game
Inventor: KWON GEUN BEOM
IPC: G06Q50/10
Filed: 2002-11-25
Abstract: PURPOSE: A system for managing the progressive information of a golf game in real time is provided to easily take the PIG(Progressive Information of a Golf game) in real time. CONSTITUTION: A PIG management server(10) selectively connects to information transmission devices placed on the field of each golf game, stores the RIG(prompt Report Information of a Golf game) and the A/V-IG(Audio/Video Information of a Golf game), generates the processed information of the RIG and the A/V-IG, and to output the PIG to an output device of a PIG output controller. An RIG management module(32) converts the RIG into a database format and selectively stores and manages the converted RIG. An A/V-IG management module(33) converts the A/V-IG into the database format and selectively stores and manages the converted A/V-IG. An information arrangement module(31) arranges the RIG and returns the arranged RIG to the PIG management server(10). An RIG output module(21) converts the arranged RIG into a wireless transmission format and transmits the converted RIG to the PIG output controller.
Patent KR-20040045799-A (KR)
Title: Method for fast Acquisition and Network-Assisted GPS receiver
Inventor: JUNG HWI SEONG
IPC: G01S19/30
Filed: 2002-11-25
Abstract: PURPOSE: A high-speed capturing method and a GSP receiver for supporting a communication network are provided to search GPS satellite signals within a short period of time by using support data received from a base station. CONSTITUTION: A high-speed capturing method includes a process for receiving support information for plural satellites within a visible region from a base station and a process for receiving GPS signals from the satellites in order to indicate a position. The high-speed capturing method is characterized in that a process for accumulating correlation sample data of local generation code signals corresponding to the received GPS signals is differently performed in response to a time offset corresponding to desired satellite data each channel.
Patent KR-20030019287-A (KR)
Title: Paints composition for protecting a surface of concrete structure using redispersibility polymer
Inventor: KI GYEONG GUK
IPC: C04B28/04
Filed: 2002-12-24
Abstract: PURPOSE: A coating composition comprising Portland cement and a polymer binder as main components, being easily applied to the surfaces of concrete structures, is provided to improve durability and strength, and prevent degradation of concrete structures. CONSTITUTION: The coating composition comprises the components of: 10-50pts.wt. of white portland cement; 1-20pts.wt. of redispersion polymers such as ethylene vinyl lauryl acid, ethylene vinyl acetate, vinyl chloride and acryl polymer, which contain carboxylic groups bonded with Ca2+ of cement for high adhesion strength and waterproof property; 30-70pts.wt. of reinforcing materials; 0.1-1pts.wt. of fluidifying agent; 0.1-1pts.wt. of antifoaming agent; and 0.1-1pts.wt. of thickener containing thickener A such as methyl hydroxy ethyl cellulose, carboxy methyl cellulose and hydroxy propyl methyl cellulose, and thickener B such as polycarboxy saccharide and starch ester in a ratio of 2:1.
Patent KR-20040056693-A (KR)
Inventor: LEE GYU BOK
IPC: H03B5/00
Filed: 2002-12-24
Abstract: PURPOSE: An oscillator module is provided to reduce harmonics and improve an attenuation characteristic of phase noise by a high-frequency choke coil pattern on a dielectric substrate. CONSTITUTION: An oscillator module includes a dielectric substrate, a plurality of micro-strip lines, a ground-etching resonance pattern, and a component mounting part. The micro-strip lines(350-356) are formed on an upper surface of the dielectric substrate(300). A metal layer is formed on a rear surface of the dielectric substrate. The ground-etching resonance pattern is used for operating the micro-strip lines as a high-frequency choke coil by etching the metal layer. The component mounting part(360) is formed on the dielectric substrate in order to mount the remaining components of an oscillator except for the high-frequency choke coil.
Patent KR-20040056853-A (KR)
Title: Preparation method of silicon wafer
Inventor: CHO GYEONG SU
IPC: H01L21/20
Filed: 2002-12-24
Abstract: PURPOSE: A method for manufacturing a silicon wafer is provided to increase the roughness of the backside of the silicon wafer by forming a silicon nitride layer or a silicon oxynitride layer on the backside of the silicon wafer. CONSTITUTION: An epitaxial layer(2) is grown on a silicon wafer(1). A predetermined layer(3) is formed on the backside of the silicon wafer. A silicon layer(4) is formed on the predetermined layer. The predetermined layer is a silicon nitride layer or a silicon oxynitride layer. The predetermined layer has a thickness of 4000-8000 angstrom. The silicon layer is formed by carrying out a sputtering process until the thickness reaches to 1000-3000 angstrom.
Patent KR-20040056873-A (KR)
Title: Spherical regenerative particles
Inventor: CHO GIL WON
IPC: F23L15/02
Filed: 2002-12-24
Abstract: PURPOSE: A spherical regenerative body is provided to reduce the size of a regenerative device and improve the efficiency of a regenerative combustion system by forming semicircular minute grooves on the surface of the regenerative body and increasing the heating surface of the regenerative body. CONSTITUTION: In a spherical regenerative body(6) used in a regenerative device in regenerative combustion system, semicircular minute grooves(7) are formed at the surface of the spherical regenerative body. The grooves increases the heating surface of the regenerative body.
Patent KR-20040062132-A (KR)
Inventor: KIM JEOM JAE
IPC: G02F1/1345
Filed: 2002-12-31
Abstract: PURPOSE: A liquid crystal display panel, a method for manufacturing the same, and a liquid crystal display device having the same are provided to prevent cross-talk or flicker by preventing delay and distortion of driving signals transmitted from a data driver to a gate driver by separately transmitting direct current signals and alternating current signals. CONSTITUTION: A second substrate is joined to a first substrate(210) to protrude one short side and one long side of the first substrate. An image display part(230) has a plurality of pixels arranged in the joined area of the first substrate and the second substrate. A gate pad part(240) is formed at the protruded one short side for supplying driving signals to the pixels. A data pad part(250) is formed at the protruded one long side for supplying image data to the pixels. A plurality of first line-on-glass wires(211) are mounted at a corner area of the first substrate where the protruded long and short sides meet so that the first line-on-glass wires transmit first driving signals. A plurality of second line-on-glass wires(212) are mounted at the first substrate in association with an edge of the image display part of the other long and short sides to transmit second driving signals.
Patent KR-20020020942-A (KR)
IPC: G06T7/55
Filed: 2001-04-27
Abstract: 블록-기반 모션 또는 깊이 평가에 있어서, 블록에는 후보 값들(20, 21, 22, 23)의 제한된 세트(45)를 통해 매칭 에러를 최소화하는 결과로서 모션 또는 깊이가 할당된다. 선택된 후보 값(23)이 세트의 극값이 될 때, 그 값이 실제의 최소 매칭 에러에서 얼마나 떨어져 있는지를 예측하는 것은 불가능하다. 이러한 문제를 해소하기 위하여, 최적의 후보 값을 선택하기 위한 방법 및 시스템은 극값(23)을 초과하는 새로운 후보(30)를 선택한다. 다음에, 이러한 새로운 후보(30)가 최저 매칭 에러를 가질 때, 부가적인 새로운 후보들은 더 이상 갖지 않을 때까지 선택된다. 비디오 신호(40)를 적응시키기 위한 장치는 비디오 신호(40)의 향상된 버전을 작성하기 위해 선택된 후보 값들을 이용한다.
Patent KR-20020043550-A (KR)
IPC: A63B69/00
Filed: 2000-07-27
Abstract: 타자에 의해 사용되는 볼 타격 연습 장치가 제공된다.  볼 타격 연습 장치는 제1 단부와 제2 단부를 구비하는 실질적으로 강성인 부재와, 이 강성 부재의 제1 단부 근처에 부착하여 프레임에 매달 수 있어서, 강성 부재가 실질적으로 수평인 축선에 대해 회전하게 하는 힌지와, 강성 부재의 제2 단부에 매달려 있는 볼 장착 조립체를 포함한다.  상기 볼 타격 연습 장치를 이용하는 방법 또한 제공된다.
Patent KR-20020041408-A (KR)
IPC: F02M37/00
Filed: 2001-03-27
Abstract: 본 발명은 자동차용 연료 공급 유니트(3)에 관한 것이다.  본 발명에 따라, 연료 탱크(1)의 배플(2)을 채우기 위하여 제공되는 흡입 제트 펌프(6)는 연료 펌프(5)에 대한 유지부(4)와 일체로 제조된다.  유지부(4)는 연료 펌프(5)를 수용하기 위하여 포트 형태로 구성되며 수직 벽체(8) 상에서 연료 필터(7)를 지지한다.  이로써 연료는 연료 펌프(5)가 작동 개시된 이후에 즉시 흡입 제트 펌프(6)를 도달할 수 있다.
Patent KR-20020050784-A (KR)
Inventor: ZHU BING-YAN
IPC: A61K31/496
Filed: 2000-09-15
Abstract: Compounds of the formula A - Q - D - E - G - J - X in which D is a direct link, a substituted or unsubstituted phenyl or naphthyl group or a heterocyclic ring system; X is a substituted or unsubstituted phenyl or naphthyl group or a heterocyclic system; and the other variables are as defined in the claims, their salts and compositions related thereto having activity against mammalian factor Xa are disclosed. The compounds are useful in vitro or in vivo for preventing or treating coagulation disorders.
Patent KR-20020042689-A (KR)
IPC: C30B29/06
Filed: 2000-09-18
Abstract: 본 발명은 지배적인 고유 점 결함을 갖는 축대칭 영역을 포함하고 이 영역에 응집 고유 점 결함이 실질적으로 없는 단결정 실리콘 잉곳을 성장시키는 방법에 관한 것이다.  이 방법은 응고 온도로부터 800℃ 미만의 온도까지 잉곳을 냉각시키는 단계와, 이 냉각 단계의 일부로서, 지배적인 고유 점 결함을 갖는 잉곳의 일정 직경 부분의 영역을 이 영역에서 지배적인 고유 점 결함에 대해 응집 고유 점 결함을 위한 핵생성 온도를 통과하여 급냉시키는 단계를 포함한다.
Patent KR-20020081209-A (KR)
Title: 자동차용 팬 모터를 하우징에 연결하는 마운트
IPC: F04D29/58
Filed: 2000-10-27
Abstract: 자동차용 냉각 팬 시스템의 모터는 하우징 상에 있는 받치는 구조뿐만 아니라 이 모터 및 하우징 양자 상에 베이오넷 마운트, 나사 마운트, 또는 축방향 스냅 기구 중의 어느 하나에 의해 하우징에 장착된다.
Patent KR-20020043249-A (KR)
IPC: A61K31/265
Filed: 2000-10-27
Abstract: 본 발명은 치료학적으로 효과적인 양의 6MNA 전구약물을 제공한다. 본 발명의 약제학적 조성물은 (1)을 포함하며, 여기서, R은 H 및 COR′로 구성되는 군으로부터 선택되며, 여기서, R′는 C 1 ∼C 6 알킬, (CH 2 ) m O(CH 2 ) n , (CH 2 ) m (OC 2 H 4 ) p O(CH 2 ) n , (CH 2 ) m (OC 2 H 4 ) p , (OCH 2 H 4 ) p ONO 2 및 (OCH 2 H 4 ) p O(CH 2 ) n 으로 구성되는 군으로부터 선택되며, 여기서, m은 2∼4의 정수이고, n 및 p는 1∼4의 정수이다. 택일적으로, R은 치료학적 부위이다.
Patent KR-20020063272-A (KR)
IPC: C08F210/16
Filed: 2000-12-27
Abstract: (i) 마그네슘 알콕사이드 또는 아릴옥사이드 및 1종 이상의 IVB족 금속-함유 알콕사이드 또는 아릴옥사이드의 반응 생성물인 혼합된 금속 알콕사이드 착체; 및 (ii) 탄소수 3 내지 30의 사이클릭 또는 폴리사이클릭 탄화수소(Cp)를 포함하는 자체-지지된 사이클로알카디에닐 고체 촉매 성분이 개시되어 있다.  또한, 상기 성분 (i) 및 (ii) 뿐만 아니라 (iii) 지글러-나타 촉매 종을 함유하는 자체-지지된 혼성 촉매가 개시되어 있다.  자체-지지된 사이클로알카디에닐 촉매 및 자체-지지된 혼성 촉매의 제조방법 및 상기 촉매를 사용한 올레핀의 중합방법도 개시되어 있다.  촉매는 넓은 분자량 분포 또는 이정점 분포를 갖는 폴리올레핀을 고수율로 제조할 수 있다.
Patent KR-20020064976-A (KR)
IPC: H01L21/00
Filed: 2000-12-28
Abstract: 웨이퍼와 같은 반도체 기재를 열처리하기 위한 방법 및 장치가 제공된다.  웨이퍼는 열처리 장치 내로 도입되고, 열처리 장치는 웨이퍼의 도입 위치와 평행한 2개의 실질적으로 편평한 부분을 포함하며, 웨이퍼가 사이에 수용되는 이들 2개 부분 중 제1 부분은 고온인 제1 온도로 가열되고 제2 부분은 냉각 수단의 도움으로 냉각되어 70℃ 미만의 저온인 제2 온도로 된다.  상기 2개 부분 중 적어도 하나와 웨이퍼 간의 열전도를 제어함으로써, 소정 기간 동안 웨이퍼가 고온인 상기 제1 온도에 비교적 더 가까운 온도에 있은 후 저온인 상기 제2 온도에 비교적 더 가까운 온도에 있도록 웨이퍼의 온도에 영향을 줄 수 있다.
Patent KR-20020073175-A (KR)
IPC: A61P3/10
Filed: 2001-01-08
Abstract: 본 발명은 하기 화학식 Ⅰ의 벤조일구아니딘에 관한 것이다.  당해 벤조일구아니딘은 경색증 예방과 치료 및 협심증의 치료를 위한 심장 보호 성분을 함유하는 항부정맥 의약으로서 사용하기에 적합하다.  당해 화합물은 또한 허혈에 의해 유도된 손상의 형성, 특히 허혈에 의해 유도된 심장 부정맥의 유발시의 병리생리학적 과정을 예방적으로 억제한다. 
     화학식 Ⅰ 
     
       
     
     상기 화학식에서, 
     R2는 -Y-p-(C 6 H 4 )R11,-Y-m-(C 6 H 4 )-R11 또는 -Y-o-(C 6 H 4 )-R11[여기서, R11은, C 또는 N을 통해 연결되고 비치환되거나, F, Cl, CF 3 , CH 3 , 메톡시, 하이드록실, 아미노, 메틸아미노, 디메틸아미노 및 벤질로 이루어진 그룹으로부터 선택되는 1개 내지 3개의 치환체에 의해 치환되는 (C 1 -C 9 )-헤테로아릴이고, Y는 산소, -S- 또는 NR12(여기서, R12는 H 또는 (C 1 - 4 )-알킬이다)이다]이고, 
     R4는 F, Cl, Br, I 또는 C 1 -C 4 -알킬이며, 
     R1 및 R3은 상기 청구의 범위에서 정의한 바와 같다.