baber/WOPTO huggingface dataset:
Patent KR-20000028494-A (KR)
Title: Method for initializing set up content of vcr system
Inventor: KIM YUN SIK
IPC: G11B15/02
Filed: 1998-10-31
Abstract: PURPOSE: A method for initializing an established content is provided to easily accomplish with a simple method when the content established with a functional establishment for a screen communication of an OSD(on screen display) is changed the whole or for each item. CONSTITUTION: When a user performs the establishment of a reserved recording using a menu screen of OSD for a screen communication, a control command to call a screen of functional menu to a microcomputer(12) through an inputting unit of key(11) is offered. The microcomputer(12) displays a screen of main menu through an OSD unit(13) according to the user's control command through the inputting unit of key(11). When the user establishes the reserved recording about a specific program, the established content is registered in an appropriate table of an EEPROM(15, Electrically-Erasable Read-Only Memory). When a command for automatically memorizing a channel is given in the case of a channel memorization, the microcomputer(12) founds a present received channel signal with a tuner and an IF unit, and registers in the appropriate table of the EEPROM(15) after generating a corresponding channel data.
Patent KR-20000032326-A (KR)
Title: Apparatus of driving lcd module
Inventor: KIM JUNG HAWN
IPC: G09G3/00
Filed: 1998-11-13
Abstract: PURPOSE: An apparatus of driving LCD module is provided to reduce bent number of an output pattern by designing different arrangement of input pins for drive ICs mounted in an odd and even order in an LCD panel and a printed circuit board. CONSTITUTION: An apparatus of driving LCD module is provided to the printed circuit board(300) continually formed with bent form a plurality of output wire(330) along the LCD panel(100), linked electrically with the LCD panel. The driving IC and the printed circuit board include output pins coupled with the LCD panel and input pins in which the output wire of the output pins are inputted. A connector connects the LCD panel with the driving IC and the printed circuit board, and the connector transfers electrical signal applied to the inputted pin by forming conductive pattern on a surface of itself.
Patent KR-20000032691-A (KR)
Title: Method of controlling supplementary water valve of gas boiler
Inventor: PARK JAE GYEONG
IPC: F24H1/20
Filed: 1998-11-17
Abstract: PURPOSE: A method of controlling a supplementary water valve is provided to control the time for supplying water in proportion to set pressure by mounting a pressure sensor on a straight water pipe and a hole sensor on an expansion tank. CONSTITUTION: Water is sufficiently supplied by operating a driving unit receiving a signal of a control unit. Gas is introduced into a heating unit(110) by opening a gas valve(114). Then, the gas is ignited in a burner by an ignition transformer to heat a heat exchanger(111). A three-way valve(112) converts the flow of heating water in a heating/hot-water mode to supply or interrupt the water. The air contained in water is discharged or the water is evaporated by the heat exchanger. If a gas boiler is short of water, a supplementary water valve(116) is opened through the operation of a float switch(118) to supply water to an expansion tank(117).
Patent KR-20000034085-A (KR)
Title: Device for measuring plane degree of flange surfaces
Inventor: YU SANG SOO
IPC: G11B3/00
Filed: 1998-11-27
Abstract: PURPOSE: A device for measuring plane degree of flange surfaces is provided to prevent leakage of fluid previously when exchanging and assembling a gasket by measuring a plane degree of flange surfaces accurately. CONSTITUTION: A device for measuring plane degree of flange surfaces includes a fixing board(10) for fixing a whole device to a flange, a bearing housing(20) which is adhered to the fixing board(10), a rotary body(30) which is inserted in the bearing housing(20) rotatable, a rotary bar(40) which is inserted in the rotary body(30) and rotates with it and a dial gauge(50) which is installed in the rotary bar(40) and contacts to the flange surface. This invention fixes the fixing board(10) to the flange surface and contacts a measurer(51) of the dial gauge(50) to the flange by adjusting a length of the rotary bar(40) and a height of the dial gauge(50) and measures a plane degree of the flange surface by rotating the rotary bar(40) slowly and reading a scale mark which an indicator of the dial gauge(50) indicates.
Patent KR-20000034151-A (KR)
Title: Smart antenna system using parallel searching apparatus
Inventor: KO HAK LIM
IPC: H01Q3/26
Filed: 1998-11-27
Abstract: PURPOSE: A smart antenna system using a parallel searching apparatus is provided which can transmit/receive a signal to the desired direction of a user without computation by a spatial filtering using an antenna device having a directional property in a base station of CDMA communication system. CONSTITUTION: A smart antenna can transmit/receive a signal to the desired direction of a user without computation by a spatial filtering using directional antenna devices. RAKE receivers(41,42,---,4N) comprises: a switching and combiner(11) outputting by switching and combining a corresponding signal according to the extent of chip delay of an inputted signal from A/D converters(31,32,---,3M); a parallel searcher(14) comprising a number of signal searcher(141,---,14M) searching which antenna device receives a signal having the same spreading code as a desired spreading code of the user by receiving a digital signal received from the A/D converters loudly; a controller(15) controlling the switching and combiner on the basis of the searching result of the parallel searcher; a number of fingers(121,122,---12K) performing a despreading by receiving an output signal from the switching and combiner; and a maximal ratio combiner(13) adding the output signal from the fingers with each path signal power ratio after considering the time delay as to the output signal.
Patent KR-19990062827-A (KR)
Title: 내부 휠 셀 및 외부 휠 셀로 구성되는 차량휠을 위한 고정장치
IPC: B60B25/02
Filed: 1998-12-05
Abstract: 본 발명은 내부 휠 셀 및 외부 휠 셀로 구성되고 경합금으로 된 차량 휠을 위한 고정 장치에 관한 것으로 이 장치는 휠 허브에 동심으로 배치된 휠 볼트에 의해 브레이크 디스크 챔버에 고정된다.  휠의 양쪽 셀은 부시 속에 삽입된 휠 볼트에 의해 서로가 밀착 연결될 수 있고, 부시는 셀 구멍으로 압착되고 적어도 밀봉 물질에 합체되어 고정 유지된다.
Patent KR-20000038985-A (KR)
Title: Method for interfacing between cpu and card of personal computer card international-association in wireless lan system
Inventor: LEE JOON HUI
IPC: H04L12/28
Filed: 1998-12-10
Abstract: PURPOSE: A method for interfacing between a CPU and card of a personal computer card international-association(PCMCIA) in a wireless LAN system is provided to use the power of the CPU to the utmost and improve a data process speed of a computer system, by enabling the CPU to access data by a word unit when the CPU with a data bus of 16 bits accesses the PCMCIA card with a data bus of 8 bits. CONSTITUTION: A PCMCIA card socket(10) inputs the data of the nth address to a PCMCIA card socket controller(30) which interfaces with a CPU(40). A latch part(20) receives the data of the nth address from the PCMCIA card socket(10) and latches the received data to its output terminal. The PCMCIA card socket controller(30) receives the data latched at the latch part(20) and data of the (n+1)th address of the PCMCIA card socket(10). A signal controlling logic part(50) applies an activated signal to an output controlling terminal(OC) of the latch part(20) and a deactivated signal to an enable terminal(EN) thereof when the PCMCIA card socket controller(30) receives the data. The signal controlling logic part(50) further applies a signal(DTACK) to the CPU(40) for terminating a cycle of the CPU(40) if the first address bus has a logic high level.
Patent KR-20000039353-A (KR)
Title: Hybrid speaker for vehicle
Inventor: LEE GWANG SEOB
IPC: H04R3/00
Filed: 1998-12-12
Abstract: PURPOSE: A hybrid speaker for a vehicle is provided to allow the user to flexibly use the hybrid speaker as a car phone speaker or an audio speaker by switching the operating modes of the hybrid speaker. CONSTITUTION: A hybrid speaker has a speaker assembly(60) installed in a loop channel in the form of a head phone. A selecting switch(30) is provided to allow the user to choose an audio mode or a car phone mode. In respond to the mode switching signal, a converting switch(50) selectively supplies an output signal of an audio or an output signal of a car phone to the speaker assembly(60). A control section sends a switching control signal to the converting switch(50) according to the audio mode signal or the car phone mode signal inputted from the selecting switch(30).
Patent KR-20000039511-A (KR)
Title: Matching unit for rf power
Inventor: JEONG SEON GYUN
IPC: H03H7/38
Filed: 1998-12-14
Abstract: PURPOSE: A matching unit for an RF power is provided to accurately transfer the RF power to a chamber. CONSTITUTION: A matching unit for an RF power comprises a phase/amplitude detector(1), a serial capacitor(C1), an inductive coupling resonator(R), a servo card(3), first and second position sensors(9a,9b) and a variable resistor(5). The phase/amplitude detector(1) senses the phase/amplitude of RF power to output the sensed value. The capacitor(C1) and the inductive coupling resonator(R) are connected to the output end of the detector(1). The servo card(3) controls the capacitances of the serial capacitor and a parallel capacitor. The position sensors(9a,9b) sense the capacitances of the serial and parallel capacitors to set first and second home positions, respectively.
Patent KR-20000040044-A (KR)
Title: Cathode ray tube for multimedia
Inventor: JI SEONG HUN
IPC: G06F3/0482
Filed: 1998-12-17
Abstract: PURPOSE: A cathode ray tube for multimedia is provided to freely switch a common broadcasting screen to a wide broadcasting screen and provide a user with a broadcasting screen and the letter information screen. CONSTITUTION: A cathode ray tube for multimedia comprises a panel(4) which is a front surface body forming a fluorescent layer screen(2), a funnel(6) which is a rear surface body engaging with the panel(4), a neck portion(10) engaged with the funnel(6) and mounts an electric gun(8) onto the inner surface of the neck portion(10), and a deflection yoke(12) mounted onto the outer peripheral surface of the funnel(6) and generates a deflection magnetic field.
Patent KR-20000041004-A (KR)
Title: Steel-frame structure equipped with junction unit with slit formed
Inventor: LIM SEONG U
IPC: E04B1/38
Filed: 1998-12-21
Abstract: PURPOSE: A steel-frame structure is provided to prevent a generation of crack in a joined portion and to have the excellent earthquake-proof efficiency without forming a scallop. CONSTITUTION: A tensile and a compressing stresses added to flanges(210) are charged in the middle of an end of a web(220) contacted in a column(100). A slit(300) to improve the structural efficiency of the joined portion is formed by semi-rigid connecting a shear plate(230) to charge a shear. To fix the shear plate(230) in the side of the column(100), the slit(300) has a welding line(230) welded a girth of contacted face in the shear plate(230). A semi-space(301) formed by the slit(300) does not cross the welding line(231) of the shear plate(230) and a welding line(211) of flanges(210). The slit(300) offers a space to stably weld the semi-rigid connection of the shear plate(230). A welding defect is prevented without crossing welding lines(211,231).
Patent KR-20000041178-A (KR)
Title: Method for long time record/play of magnetic record medium
Inventor: HONG SEONG HYUN
IPC: G11B5/02
Filed: 1998-12-18
Abstract: PURPOSE: A method for long time record/play of a magnetic record medium is provided to record/play a plurality of image signal fields per one round of a head. CONSTITUTION: A method for long time record/play of a magnetic record medium includes three steps. At the first step(S01), the magnetic record medium is driven at a constant speed below the speed according to X3 mode. At the second step(S04), input image signal is processed on a field basis. At the third step(S09), the processed image signal field is recorded on the magnetic record medium during one of heads is round for one time. The driving speed of the magnetic record medium is a value same to the speed according to X3 mode by divided by 2, and the number of fields of the plurality of image signal is multiples of 2. The round speed of the head is a value same to a standard speed divided by 2.
Patent KR-20000041372-A (KR)
Title: Low-voltage current sense amplifier
Inventor: AHN HEUNG JUN
IPC: H03F3/00
Filed: 1998-12-22
Abstract: PURPOSE: A low-voltage current sense amplifier is provided to sense and amplify a current difference instead of a voltage difference at a lower voltage, and to be able to perform a rapid and stable amplification operation without a delay time. CONSTITUTION: A low-voltage current sense amplifier comprises a current sensing part(200), a feedback part(210) and a precharge and equalize part(220). The current sensing part(200) performs a sense operation to current levels of a true bit line(BIT) and a complementary bit line(BITB) in response to a sense amplification enable signal(SAE), and outputs a pair of output signals(OUT,OUTB). The feedback part(210) amplifies a voltage difference to a sensed signal from the current sensing part(200) in response to the sense amplification enable signal(SAE), and feeds the amplified voltage difference back to the output signals(OUT,OUTB). The precharge and equalize part(220) precharges and equalizes the output signals(OUT,OUTB) at a disable of the sense amplifier in response to a sense amplification enable signal(SAE2).
Patent KR-19990028745-A (KR)
Title: 페이즈드 어레이 레이더용 회로 모듈
IPC: G01S7/288
Filed: 1995-07-07
Abstract: 페이즈드 어레이 레이더(10)용 회로 모듈은 RF 분할기/결합기(52)와, 동상 및 쿼드래쳐 RF 기준 신호에 접속된 레이더 주파수(RF) 믹서(54a, 54b)를 포함한다.  RF 믹서(54a, 54b)는 RF 신호 및 IF 기준 신호의 위상 제어를 위해 제공하는 중간 주파수(IF) 처리 회로(60 내지 68)에 또한 접속된다.  송신 모드에서, RF 믹서(54a, 54b)는 클럭으로 동작되는 발생기(68a, 68b)로부터 위상 제어 및 디지털로 합성된 IF 신호를 수신한다.  이들의 출력은 RF 분할기/결합기(52)에서 결합되어, 위상 제어된 IF 신호의 단측대역 상향-변환을 제공한다.  수신 모드에서, RF 분할기/결합기(52) 및 RF 믹서(54a, 54b)는 위상 제어된 IF 신호가 국부 발진기 신호인 이미지 제거 믹서 회로로서 작용한다.  빔형성은 수신의 경우 모듈(12) 어레이로부터 출력된 신호들의 아날로그 혹은 디지털 합산과 함께, IF 위상의 컴퓨터 제어에 의해서 수행된다.
Patent KR-19990044242-A (KR)
IPC: B23B27/04
Filed: 1996-08-06
Abstract: A radio communication system for performing communications between a base station and mobile stations by Time Division Multiple Access (TDMA) with a certain number of time slots in a frame. The distribution of time slots can be changed based on transmission rate, error occurrence rate, instruction of operators, etc. Communications can be performed using appropriate number of time slots.
Patent KR-20000064247-A (KR)
Title: 디스크 매체로부터 데이터를 판독하는 방법 및 장치
IPC: G11B27/00
Filed: 1997-06-25
Abstract: 본 발명에 따라 나선상의 정보 트랙을 갖는 디스크 매체로부터 데이터를 판독하는 방법은, 충격에 의해 판독헤드와 트랙이 오정렬이 발생하였을 때 정보를 연속적으로 재생하기 위해 트랙에서 데이터를 판독하여 반도체 메모리에 저장하는 단계를 구비한다. 충격이 발생된 후에 판독헤드는 충격이 시작된 위치의 앞에 있는 위치로 복구되고, 정상적인 데이터가 검출되는 즉시, 현재 기록된 데이터와 충격 발생 이전에 기록된 데이터 사이에 갭을 남기는 버퍼 메모리 내부의 위치에 그것을 기록한다. 판독헤드가 충격이 시작된 위치와 반경방향으로 일직선이 되도록 디스크가 회전하면, 판독헤드가 그 위치로 이동하여, 충격 발생 중에 놓친 데이터로 버퍼 메모리 내부의 갭이 채워진다. 본 발명에 따른 방법은 CD 오디오 플레이어용의 충격 FIFO에 적용할 수 있다.
Patent KR-19990067061-A (KR)
Title: 아포빈카민산 유도체 및 이를 함유하는 의약
IPC: A61K31/435
Filed: 1995-11-29
Abstract: 본 발명은 다음 일반식(1) 
     
       
     
     (식중, R 1 은 저급알킬기를 나타내고, R 2 는 할로겐원자, 저급알킬기, 저급알콕시기, 저급알콕시카르보닐기, 아실아미노기 및 니트로기로부터 선택된 1∼5개가 치환되어 있어도 좋은 아릴기; 벤질기; 퀴노릴기; 또는 티에닐기를 나타낸다)로 표시되는 아포빈카민산 유도체 또는 그의 산부가염에 관한다. 이 화합물은 우수한 혈관확장작용 및 혈소판 응집저해작용을 가지며, 뇌혈관 장해, 허혈성 심질환, 혈전, 색전, 만성동맥폐색증 등의 치료 및 혈류장해의 개선에 사용할 수 있다. 
     [선택도]  없음
Patent KR-19990067139-A (KR)
Title: 기통내분사 내연기관의 연료제어장치
IPC: F02D41/12
Filed: 1997-08-08
Abstract: 본 발명은 기관의 운전상태에 따라서, 연소실의 연료공급을 커트할 수 있는 기통내분사 내연기관에 사용해서 적절한 기통내분사 내연기관의 연료제어장치에 관하여, 기통내분사 내연기관에 있어서 절환충격을 초래하는 일없이 연료커트에의 이행이나 연료커트로부터 연료분사에의 이행을 행할 수 있도록 하는 것을 목적으로 하고, 압축행정분사모드를 선택 가능한 기통내분사 내연기관에 있어서, 감속상태 검출수단(41)과, 공회전 검출수단(38)과, 압축행정분사모드에 의해 목표공연비를 설정하는 목표공연비 설정수단(107)과, 상기 목표공연비에 의거하여 공연비를 제어하는 공연비 제어수단(108)을 구비하고, 목표공연비 설정수단(107)이, 압축행정분사모드시에, 검출수단 (41),(38)의 검출결과로부터 감속상태이고 또한 공회전상태가 아닌 때에는 상기 목표공연비로서 비교적 농화쪽의 제 1목표공연비를 설정하고, 감속상태이고 또한 공회전상태일 때에는 상기 목표공연비로서 제 1목표공연비보다도 희박한 제 2목표공연비를 향해서 단계적으로 변화시킨 값을 설정하도록 구성하는 것을 특징으로한 것이다.
Patent KR-19990067208-A (KR)
IPC: C07C11/02
Filed: 1997-09-01
Abstract: The invention relates ro a method of converting hydrocarbons. According to the method, a gaseous or liquid hydrocarbon feed is passed into a circulating fluidized-bed reactor, wherein the feed is converted at a high temperatue under the influence of particulate matter kept in a fluidized state, and the converted hydrocarbon products are removed from the reactor in a gaseous phase. According to the invention, a circulating fluidized-bed reactor (1-3; 41-43) is used having an axially annular cross section and being equipped with a multiport cyclone (14,17; 52,63) for the separation of the particulate matter from the gas-phase reaction products. The reaction space comprises an intershell riser space (13; 50) formed between two concentrically located cylindrical and/or conical envelope surfaces. The separation of particulate matter from the gas-phase reaction products is performed by means of a multiport cyclone equipped with louvered vanes (14; 63).
Patent KR-19990082212-A (KR)
IPC: A61K38/00
Filed: 1997-01-31
Abstract: A new family of anti-microbial proteins is described. A prototype protein can be isolated from Macadamia integrifolia. DNA encoding the protein is also described as well as DNA constructs which can be used to express the anti-microbial protein or to introduce the anti-microbial protein into a plant. Compositions comprising the anti-microbial protein or the anti-microbial protein per se can be administered to plants or mammalian animals to combat microbial infestation.
Patent KR-20000004996-A (KR)
Title: Use of substituted aryl imidazoles
Inventor: HEIL MARKUS
IPC: A61K31/415
Filed: 1997-03-20
Abstract: PURPOSE: Substituted aryl imidazoles are provided which could be used for combatting parasitic protozoa particularly coccidia, and parasite of fish and insect parasite. CONSTITUTION: The imidazoles are represented by the formula(I), wherein Ar is possibly substituted aryl, W is halogen alkyl, A is hydrogen or CH2R, R is possibly substituted aryl or one radical selected from -OR1, -SR1 and -N(R2)COR3, Y is halogen, trifluoromethyl, nitro, -S(O)nR6, CN or -CONR4R5 or possibly substituted aryl, where R1 is hydrogen, possibly substituted alkyl, cycloalkyl, alkenyl, alkynyl, aryl or aralkyl, R2 is hydrogen, alkyl, halogen alkyl, cycloalkyl or possibly substituted aryl, R3 is (X)mR7, X is O, S or NH2R8, m is 0 or 1, R4, R5, R8 are mutually independently hydrogen, alkyl or possibly substituted aryl, R6 is alkyl, halogen alkyl or possibly substituted aryl and R7 is alkyl, halogen alkyl or possibly substituted aryl, aralkyl or hetaryl and n is 0, 1 or 2.
Patent KR-20000010624-A (KR)
Title: Contractible sanitary napkin
Inventor: BONELLI GUIDO
IPC: A61F13/56
Filed: 1997-04-11
Abstract: PURPOSE: An absorbent article, particularly sanitary napkin or panty liner is made for joining to the undergarment of a wearer, the articles being typically joined to the undergarment of a wearer while the wearer has the undergarment stretched between the legs. In the stretched position, the undergarment has an extended surface, and upon pulling the undergarment up into the wearing position, retracts and thereby causes the attached absorbent article also to retract. The absorbent article is rendered contractible at least in one of the directions of retraction of the undergarment to reduce wrinkling or folding of the absorbent article. CONSTITUTION: The absorbent article comprises:an upper sheet having a liquid passage; an undersheet having the outer surface to be in contact with an undergarment of the user during a use; an absorbent core interposed between the upper sheet and the lower undersheet; and a panty fixing member provided on the outer surface of the undersheet. The absorbent article is contractible in a direction parallel to the vertical axis or the horizontal axis, or parallel to both of them.
Patent KR-20000015805-A (KR)
Title: Methods of increasing nitric oxide synthesis
Inventor: SINGH JAI P
IPC: A61K31/38
Filed: 1997-05-16
Abstract: PURPOSE: A method for increasing nitric oxide density in a blood vessel epithelial cell is provided to include administration of a pharmaceutically acceptable salt or a solvate thereof. CONSTITUTION: The current invention provides methods for increasing the concentration of nitric oxide (NO) in vascular endothelial cells, comprising administering a compound of formula (I), wherein: R is hydrogen, -OH, -O(C1-C4 alkyl), -OCO(C1-C4 alkyl), or -OCOAr where Ar is a phenyl or optionally substituted phenyl; R1 is R, -C1, or -F; R2 is 1-pyrrolidinyl, 1-piperidinyl, or 1-hexamethyleneimino; or a pharmaceutically acceptable salt or solvate thereof.
Patent KR-20000016288-A (KR)
Title: Industrial process for the heterogeneously catalytic gas phase oxidation of propane to form acroleine
Inventor: TENTEN ANDREAS
IPC: C07C51/25
Filed: 1997-05-28
Abstract: PURPOSE: The process for the heterogeneously catalytic gas phase oxidation of propane with molecular oxygen to form acroleine is provided which uses a mixture of more than 70 vol % propane and at least 5 vol % O2. as a reactive gas starting mixture which is poured an oxidation reactor. CONSTITUTION: The industrial process for the heterogeneously catalytic gas phase oxidation of propane with molecular oxygen to form acroleine in which, starting with a molar reactant ratio of the propane to the O2 in the undiluted state in the gas mixture fed in of 7:3, the gas mixture is diluted with the reactant propane and possibly inert gases so that the gas mixture fed in has more than 70 vol % propane and at least 5 vol % O2, is described.
Patent KR-20000016423-A (KR)
Title: Device for controlling group management of elevator
Inventor: HIKITA SHIRO
IPC: B66B1/24
Filed: 1997-04-07
Abstract: PURPOSE: A device for controlling the group management of an elevator is provided to reduce the dispersion of a service by promoting the equalization of the time able to serve on each layer. CONSTITUTION: A device for controlling the group management of an elevator is consisting of: a control device(2) of group management connected with a car control device(1) for controlling a car to transmit and receive data to operate the assigned evaluation for assigning by selecting a car to serve of plural cars according to the registration of a platform call caused by the operation of a button(4) of a platform; and the car control device consisting of a microcomputer having a CPU(1A) and a transfer device(1B) for transmitting and receiving data with the control device(2) of group management.
Patent KR-20000016699-A (KR)
Title: Herbicidal composition for paddy fields
Inventor: IKEDA KAORU
IPC: A01N47/36
Filed: 1998-04-16
Abstract: PURPOSE: A herbicidal composition is provided to be highly safe for paddy fields and highly effective against a wide variety of annual and perennial weeds in paddyfields and has a high herbicidal effect also on weeds having resistance to sulfonylurea herbicides. CONSTITUTION: The herbicidal composition is characterized by comprising as the active ingredients 2-£4-(2,4-dichloro-m-toluoyl)-1,3-dimethyl-1H-pyrazol-5-yloxy|-4'-methylacetophenone common name:benzofenap) and one or more compounds selected from the group consisting of bensulfuron-methyl, azimsulfuron, pyrazosulfuron-ethyl, and imazosulfuron.