baber/WOPTO huggingface dataset:
Patent KR-20030055913-A (KR)
Title: Producing method for soy-feed coated with vegetable oil
Inventor: YUN KIL SOO
IPC: A23K1/20
Filed: 2001-12-27
Abstract: PURPOSE: A method of preparing a soybean feed by heat treating a mixture of soybeans and vegetable fat under high pressure is provided to maximize the digestibility in the abomasum and the small intestine without the rumen and to reduce the amount of the soybeans to be used. CONSTITUTION: To produce a soybean feed, 60 to 95% by weight of soybeans and 4 to 35% by weight of one or more vegetable fats are ground and/or mixed and then heat-treated under high pressure to coat the soybeans with the vegetable fat. The coated soybean feed is pelletized to a specified size. In the mixing process, 1 to 7% by weight of vitamin E, 0.3 to 0.8% by weight of methionine and 0.3 to 0.8% by weight of niacin can be further added. The one or more vegetable fats include corn germ and/or wheat germ.
Patent KR-20030058716-A (KR)
Inventor: CHOI BYEONG IK
IPC: F16J15/00
Filed: 2001-12-31
Abstract: PURPOSE: A mechanical face seal is provided to maintain the oblateness at a high pressure by adding an undercut. CONSTITUTION: An inner ring(21a) is formed in a mechanical face seal to reduce the transformation of a sealed face of a face ring(21) at a high pressure. The thermal expansion ratio of an inner ring is twice or triple larger than a seal ring(22). An undercut(22c) is formed in the portion of the seal ring to be faced to the face ring to maintain and control the oblateness of the sealed face. Thereby, the sealing is performed effectively.
Patent KR-20010053534-A (KR)
Title: 디코드 장치 및 디코드 방법
IPC: H04N5/783
Filed: 1999-07-13
Abstract: 디코드 장치(1)가 복수의 패킷들을 구비하는 비트 스트림을 디코드한다. 액세스 유닛에 대응하는 데이터가 제 1 데이터 부분(150a-1)과 제 2 데이터 부분(150a-2)을 포함한다. 상기 디코드 장치(1)는 제 1 패킷(130)과 상기 제 1 패킷(130)에 계속되는 제 2 패킷(130)을 수취하는 패킷 재생성부(10)를 구비한다. 상기 제 1 패킷(130)이 제 1 데이터 부분(150a-1)을 포함하고, 제 2 패킷(130)이 제 2 데이터 부분(150a-2)을 포함하는 경우, 상기 패킷 재생성부(10)는 상기 액세스 유닛에 대응하는 데이터를 구비하는 새 패킷(164)을 생성하기 위해 상기 제 1 데이터 부분(150a-1)과 상기 제 2 데이터 부분(150a-2)을 결합한다. 상기 디코드 장치(1)는 또한 상기 액세스 유닛에 대응하는 상기 데이터를 복호하기 위한 복호부(40)를 구비한다. 상기 새로운 패킷(164)은 상기 액세스 유닛에 대응하는 상기 데이터의 길이에 대한 정보를 포함한다.
Patent KR-20010071957-A (KR)
Title: 비페닐설포닐 치환된 이미다졸 유도체, 이의 제조 방법 및약제 또는 진단제로서의 이의 용도
IPC: C07D233/66
Filed: 1999-07-10
Abstract: 본 발명은 화학식 I의 화합물[여기서, 치환체는 명세서에 나타난 의미를 갖는다]에 관한 것이다.  본 발명의 화합물은 탁월한 항부정맥 특성을 나타내며, 심장보호 화합물을 함유한다.  이들은 허혈성 질환, 특히 허혈성 심장 부정맥에서 발생하는 병리생리학적 작용을 예방적으로 억제하거나 강하게 감소시킨다.  또한 상기 화합물은 세포 증식에서 강한 억제력을 나타낸다. 
     화학식 I
Patent KR-20010072304-A (KR)
Title: 방사선 치료 계획의 준비 방법
IPC: A61N5/10
Filed: 1999-08-06
Abstract: 본 발명은 미리 규정된 선량과 특정 선(ray) 플루언스로부터 수득한 선량의 지식만을 필요로 하는 함수에 의해 선의 초기 세트의 플루언스가 반복적으로 최적화된, 강도 변조된 방사선의 다수의 개별 선을 제공하는 시스템용의 방사선 치료 계획을 결정하는 방법에 관한 것이다.  이러한 방식으로, 각각의 선의 개개의 선량 분포를 저장할 필요성이 없어진다
Patent KR-20010085345-A (KR)
IPC: B23Q11/00
Filed: 1999-09-02
Abstract: 공작기계(2)의 기계가공 챔버로부터 칩을 제거하기 위한 장치는 제 1 (24) 및 제 2 (34) 칩 제거 포트를 포함하고 있으며, 제 1 칩 포트(24)는 절삭된 공작물(22)로부터 배출되는 칩의 흐름 내에 위치하고 있고, 제 2 칩 포트(34)는 제 1 칩 포트로 들어가지 않은 칩을 수집하기 위해 기계가공 챔버의 바닥에서 또는 바닥 근처에서 트로프(36) 내에 위치하고 있다.  진공소스(26)는 양 포트에 동시에 또는, 바람직하게는, 교번방식으로 적용되고, 칩은 각각의 도관(28, 30, 38)을 통해 칩 수집 컨테이너(46)로 이송된다.
Patent KR-20010089170-A (KR)
IPC: G03B21/00
Filed: 2000-06-19
Abstract: 본 발명은 영상 디스플레이 장치 및 광학 시스템이 제공된 헤드-장착 디스플레이에 관한 것이다. 이 광학 시스템은 영상 디스플레이 장치에 의해 형성되는 영상을 헤드-장착 디스플레이의 오목 거울, 반투과 소자, 출구 퓨필을 통해 사용자의 망막상에 투영하기 위한 오목 거울 및 반투과 소자를 포함한다. 헤드-장착 디스플레이의 디스플레이된 영상의 해상도를 향상하기 위해, 제1 렌즈 수단은 영상 디스플레이 장치와 반투과 소자 사이에 배치된다.
Patent KR-20010085758-A (KR)
IPC: C08F236/06
Filed: 1999-09-03
Abstract: 겔함량이 낮은 시스-1,4-폴리부타디엔의 생산방법이 기술된다.  이 방법은 촉매 및 중합화 희석제의 존재에서 1,3-부타디엔을 중합화시키는 것을 포함한다.  중합화 희석제는 유기 용매 및 평균 입도가 약 10 μm 이하인 물 입자를 포함한다.  희석제 중에 존재하는 물 입자의 입도를 조절함으로써 중합체 제품내 겔 함량을 감소시킬 수 있다.
Patent KR-20010082266-A (KR)
IPC: H04N1/00
Filed: 1999-11-08
Abstract: 화상판독/기록 일체헤드는 한 쌍의 플래튼롤러의 적어도 한쪽을 지지가능한 지지수단과, 원고 및 기록지의 적어도 한쪽을 검지 가능한 검지수단을 갖고 있다. 
     이 때문에 화상판독/기록 일체헤드를 구비한 화상처리장치의 제작이 용이화된다. 
     또, 화상판독/기록 일체헤드는 복수의 수광소자와 복수의 구동 IC칩의 주위를 일괄해서 둘러싸는 광반사 방지부재를 구비하고 있다. 
     이에 의해 복수의 수광소자가 산란광이나 외란광을 수광하지 않도록 하는 것이 간단히 달성된다.
Patent KR-20020007302-A (KR)
IPC: C07J63/00
Filed: 2000-01-21
Abstract: 본 발명은 신규 짐넴산 유도체, 그 제조 방법, 그것을 함유하는 제약학적 조성물 또는 추출물, 및 그것의 의학적 용도, 특히 과혈당증, 과지질혈증 및 혈소판 응집과 관련된 질환의 예방 또는 치료를 위한 용도에 관한 것이다.
Patent KR-20010111296-A (KR)
IPC: H02K5/16
Filed: 2000-04-05
Abstract: 금속 부품을 삭감하고, 경량화를 도모하는 동시에, 부품수를 적게 하여 조립 공정수, 시간을 줄여서 비용 다운을 도모하고, 조립 정밀도도 향상시킬 수 있으며 정밀도가 높은 코어레스 모터를 구성한다. 
     관통구멍(1b)을 중심 위치에 설치하여 한쪽을 폐쇄한 원통형상의 외장 하우징(1)을 구비하고, 그 외장 하우징(1)의 관통구멍(1c)을 통해서 고착 성형되는 수지 몰드체(3)에 의해 회전축(2)을 지지하는 한쪽의 베어링(3a)과, 회전축(2)의 축선 상에 끼워져 장착되어 배치되는 베어링 하우징(3b)을 연속시켜서 일체로 형성하고, 이 수지 몰드체(3)를 베이스에 회전자 및 고정자를 각각 조립한다.
Patent KR-20010112495-A (KR)
Title: Contact assembly on a preselector
IPC: H01H33/24
Filed: 2000-02-29
Abstract: The invention relates to a contact assembly mounted on a preselector of a step switch, where the fixed preselector contact has a contacting ring that can be interconnected. The appropriate design of the contact and of the openings in an insulating material housing, in which said contact should be fixed, as well as an additional positioning part enable a simple mounting and a reliable fixing which simultaneously prevents turning.
Patent KR-20020015061-A (KR)
Title: Tricyclic compounds having spiro union
IPC: C07D498/20
Filed: 2000-06-30
Abstract: This invention relates to tricyclic compounds having spiro union represented by the following formula (I) or its salt which is useful as a drug, and in particular, as an inhibitor for activated blood coagulation factor X, which can be administered orally and which exhibits strong anticoagulation action. <CHEM>   The invention also relates to a pharmacophore which was derived from the compound and is useful in molecular designing of the FXa inhibitor.
Patent KR-20030060666-A (KR)
Title: Ornanmental Window Paper
Inventor: CHOI SEUNG PAL
IPC: D21H27/02
Filed: 2002-01-10
Abstract: PURPOSE: Provided is decoration window-paper which has decorations for exerting various decorative effects, and an outer coat for reinforcing it and preventing it from being soiled. CONSTITUTION: Decoration window-paper comprises: Korean hand-made paper(2A and 2B) attached to each other by an adhesive film(1); decorations(3), such as, petals and leaves, disposed between the paper; and a film(4) coated on the paper.
Patent KR-20030062004-A (KR)
Title: Perforated Pipe Using Polyethylene
Inventor: JEONG IN SEON
IPC: F16L11/00
Filed: 2002-01-15
Abstract: PURPOSE: A perforated pipe made of polyethylene is provided to easily install and carry the perforated pipe, and to improve productivity by simplifying a manufacturing process. CONSTITUTION: A perforated pipe is composed of a hard polyethylene member(50), and a soft polyethylene member(60). The hard polyethylene member is wound with a coil spring shape, and has a spiral gap along the outer surface. The soft polyethylene member is coupled along the spiral gap of the hard polyethylene member.
Patent KR-20030064905-A (KR)
Title: motorized osteotome
Inventor: KIM JEE HYOUNG
IPC: A61B17/16
Filed: 2002-01-29
Abstract: PURPOSE: An osteotome using external power is provided to improve the accuracy of surgical operation by continuously making a chisel perform an alternating motion. CONSTITUTION: An osteotome is comprised of a chisel, a handle, and a controller. The chisel is enclosed by the handle. The handle guides a path of movement of the chisel. An operator grips the handle so that the accuracy of surgical operation is improved. The power supplied from the controller to the chisel includes external power, electrical power, and compressed air. The center of gravity of the osteotome is located on the handle so that a fatigue of the hand gripping the osteotome is reduced.
Patent KR-20020065842-A (KR)
Title: Needle actuation device for knitting machines for hosiery or other articles
Inventor: BARGELLINI FILIPPO
IPC: D04H1/42
Filed: 2002-01-30
Abstract: PURPOSE: Provided is a needle actuation device for knitting machines for hosiery or other articles that allows, according to requirements, to vary the inclination of the profile of the lowering cam both by correlation to the variation of the length of the loops of knitting and by independent of the variation of the length of the loops of knitting. CONSTITUTION: The needle actuation device comprises a cam box facing a needle holder and supporting at least one lowering cam whose profile is inclined with respect to the direction of the motion of the needle holder with respect to the cam box. The profile of the lowering cam is engageable by a needle or needle pusher heel, protruding from the needle holder. The lowering cam is movable along an adjustment direction in which at least one component is parallel to the direction of the sliding of the needles in the needle holder, to vary length of knitting loops, and rotatable to vary inclination of the profile with respect to the motion direction. Adjusters are provided to vary inclination of the profile of the lowering cam both correlated to the loop length variation and independently of the loop length variation.
Patent KR-20030066885-A (KR)
Title: Dishpan of sink unit
Inventor: KANG CHAN GU
IPC: A47B77/00
Filed: 2002-02-05
Abstract: PURPOSE: A basin for a sink is provided to make the maximum use of a work space of the basin. CONSTITUTION: The basin(1) for the sink including a washing tub(2) made of one metal sheet with the central portion of the sheet surface curved concave by pressing, a top plate(10) formed from four edge portions of the sheet surface and a bottom plate(20) formed from the concave portion of the washing tub. A part of the rear side of the washing tub(2) is projected rearward, and a washing tub floor drain(21) is formed on the lower plate(20) of the washing tub. Predetermined two holes are formed on the top plate(10) of the rear side of the basin to provide a sponge-gourd container(11) and a washing agent feeder(12).
Patent KR-20030068708-A (KR)
Title: Rotary compressor
Inventor: JUNG HYUN BAE
IPC: F04C2/00
Filed: 2002-02-16
Abstract: PURPOSE: A rotary compression pump is provided to reduce abrasion of components and to get high efficiency compression force with low rotation power. CONSTITUTION: A rotary compression pump includes a casing(100) having an inlet(101) and an outlet(102) formed on a side thereof, and a compression chamber formed therein; a motor(160) installed on a lower part of the casing; a rotary source(190) built in the motor; and a fluid compression unit installed in the compression chamber of the casing, and receiving rotary force of the motor to compress and discharge fluid. The fluid compression unit comprises a rotary plate(150) inserted to a rotary axis(161) of the motor to rotate, and having a pair of fixing grooves formed on an upper side thereof; a pair of bearings(140) inserted to the fixing grooves of the rotary plate to coaxially rotate; a streamlined roller(130) contacting with a periphery of the bearings; and an eccentric roller(110) having the bearings and the streamlined roller stored therein, having an inner circumferential surface contacting with the streamlined roller rotating together with the bearings, and having a periphery contacting with an inner circumferential surface of the compression chamber of the casing.
Patent KR-20030068866-A (KR)
Title: A device for car washing
Inventor: HONG BOO PYO
IPC: B60S3/06
Filed: 2002-02-18
Abstract: PURPOSE: A car washing apparatus is provided to simultaneously enable wet car washing of using washing water and dry car washing of not using washing water, simultaneously perform dust removal work and polishing work, minimize surface damage of a vehicle, and enable reutilization of water. CONSTITUTION: A car washing apparatus includes a housing(100) forming plural dividing parts(110); a disk type rotor(200) in which the diving parts are rotatably mounted; a power transmission part(300); a foreign material collection part(400); and a water supply part(500). The housing forms a chamber(120) in which the diving parts are integrated. A discharge hole(130) and a water outflow hole(120a) are formed on a side of the chamber. A rotating member is connected to the outer circumference of the rotor. The power transmission part comprises a motor(310) installed within the housing; a rotating shaft(320) connected to the motor; and a power transmission unit(330) connected to the rotating shaft, to transmit power to the rotor. The foreign material collecting part comprises a filter member(420) installed within the chamber, to filter air, and a blowing fan(430) for inflow of air. In the water supply part, plural second nozzles(510) are formed on a side of the rotor, and the second nozzle is connected to a water collection tank(520a).
Patent KR-20020070630-A (KR)
Inventor: FORNOF ANN RHEA-HELENE
IPC: H01L21/311
Filed: 2002-02-21
Abstract: PURPOSE: A method for forming a patterned interconnect structure is provided to fabricate a copper interconnect structure including a low-k dielectric by fabricating the low-k dielectric and the hard mask(a polishing stop layer and a patterning layer) while using only one tool. CONSTITUTION: Spin-on materials are used as the hard mask. The use of spin-on materials for the hard mask ensures that the process is carried out in a single tool and a single curing step which is not typically employed in prior art patterning processes employing chemical vapor deposition(CVD) hard masks is used. The effective dielectric constant of the resultant structure is not significantly increased since the use of spin coating allows for selection of a polish stop layer such that the polishing stop layer has substantially the same dielectric constant as the underlying dielectric. The hard mask includes at least two spin-on dielectric materials that have different etch rates.
Patent KR-20020074065-A (KR)
Inventor: DEMIZU SANAE
IPC: G07B15/00
Filed: 2002-02-22
Abstract: PURPOSE: To provide an automatic ticket examination and collection device, capable of surely recovering collected radio recording media, preventing recyclable radio recording media, such as season tickets which are wrongly inputted, and surely returning ineffective media and the other media inputted by intentional act or by mistake of a passer-by. CONSTITUTION: For a radio card C presented by a passenger, the propriety of passing of the passer-by is determined by the communication thereof using a communication part 16a. When the communication part 16a determines the card to be allowed to pass, based on the results of the communication of the communication part 16a, the communication part determines whether the radio card C is a collected one. When the communication part determines the cord as being a collected one, a shutter 14a at the inlet 14 is opened to accept the radio card C. The accepted radio card C is checked to see that the card is the same as the radio card C presented. When the card is the same as the radio card C presented, the radio card C accepted is collected into a collection box 5, but when the card is not the same, the accepted card is returned to a return port 51.
Patent KR-20020077070-A (KR)
Inventor: JINNO YUSHI
IPC: G09G3/32
Filed: 2002-03-21
Abstract: PURPOSE: To provide a display device in which a defect inspection that is in line with the actual display condition is easily conducted. CONSTITUTION: While a switching first transistor Tr1 is turned on by a gate signal, a holding capacitor C1 holds its voltage signal according to the data voltage signals inputted to the source terminal of the transistor Tr1. A second transistor Tr2 controls the amount of current, that flows into light emitting elements from a power supply line PVdd line according to the voltage signals. At that time, an adding capacitor C2 accumulates electric charges according to the amount of current being controlled. Thus, a defect inspection that is made suitable to an actual display condition is conducted by inspecting the electric charges.
Patent KR-20030076808-A (KR)
Title: A natural dye in the form of fineness and method for menufacturing such dye
Inventor: KIM YOUNG JA
IPC: C09B61/00
Filed: 2002-03-21
Abstract: PURPOSE: Provided is a powdery natural dye for yellow color dyeing, which can make a natural dyeing simple only by using water, can improve the fastness of gardenia, is easy to carry, and can be commercialized as it is. CONSTITUTION: The powdery natural dye for yellow color dyeing is prepared by the method comprising the steps of: grinding loess of good quality in a grinder; grinding gardenia in a grinder; screening each of the ground loess and gardenia through a sieve to obtain the loess powder and gardenia powder having the size of 100-400 mesh; mixing the loess powder with gardenia powder in the ratio of 1-10:1-10; and packaging the product in a container.
Patent KR-20030077097-A (KR)
Title: Apparatus for transffering casette in LCD manufacture process and method for transffering casette using the same
Inventor: CHOO HEON JEON
IPC: G02F1/13
Filed: 2002-03-25
Abstract: PURPOSE: A cassette conveying device for fabricating a liquid crystal display device and a method thereof are provided to transfer a cassette to a position for a step to another position for another step conveniently, and automatically mount the cassette in an aging oven, thereby improving the workability and safety. CONSTITUTION: A cassette conveying device for fabricating a liquid crystal display device includes a rectangular parallelepiped frame(20) having a top part and a front upper part opened, and a carrier unit(21) mounted on the frame movably in the vertical and horizontal direction. The carrier unit secures a cassette thereon to transfer the cassette into an aging oven(10). The carrier unit includes a carrier plate(211) securing the cassette, a driving part(213) for moving the carrier plate vertically and horizontally, and a link element(214) for connecting the carrier plate to the driving part. The link element is capable of extending and contracting.
Patent KR-20030078213-A (KR)
Title: Lead-frame for semiconductor package and method for manufacturing lead-frame
Inventor: LEE SANG GYUN
IPC: H01L23/495
Filed: 2002-03-28
Abstract: PURPOSE: A leadframe for a semiconductor package and a method for manufacturing the same are provided to be capable of reducing delamination at a half etching plane of a die pad. CONSTITUTION: A leadframe comprises a die pad(120), a plurality of leads(130), a plurality of tie bar(140), and a plating film. The die pad(120) is provided with an adhesive plane of a semiconductor chip, a half etching plane(125) and a center protrudent plane(122) having topology with the half etching plane. At this time, the half etching plane(125) further includes a down-set supporter(127) connected to the tie bar(140). The down-set supporter(127) is adjacent from the center protrudent plane(122).
Patent KR-20030001231-A (KR)
Title: Anisotropic conductive adhesives having enhanced viscosity, bonding methods using the same and integrated cirduit pakages
Inventor: HWANG JIN SANG
IPC: C09J9/02
Filed: 2002-03-29
Abstract: PURPOSE: An anisotropic conductive adhesive, a bonding method of a semiconductor using the adhesive and an integrated circuit package containing the adhesive are provided, to allow the flow velocity of the adhesive composition at the initial stage of bonding process to be controlled, thereby preventing the void from being formed in the space between micro circuits. CONSTITUTION: The anisotropic conductive adhesive comprises a base containing an epoxy resin as a main component; a hardener; a conductive particle; 5-95 wt% of a viscosity improver for controlling the flow velocity of the adhesive composition; and optionally 1-100 ppm of an ion of conductive impurities. Preferably the viscosity improver comprises an inorganic material; a radical curable resin and a radical initiator; or a UV curable resin and a UV initiator. The inorganic material is selected from the group consisting of aluminum oxide, silicon carbide, silica, copper oxide, titanium dioxide and their mixtures. The conductive particle is a composite particle prepared by coating nickel and gold the surface of a pure nickel particle or a polymer bead in turn. The ion of conductive impurities is selected from Na+, K+ and Cl-.
Patent KR-20030081729-A (KR)
Title: Liquid Crystal Display Apparatus United Touch Panel And Fabricating Method Thereof
Inventor: YOO HWAN SEONG
IPC: G02F1/1333
Filed: 2002-04-12
Abstract: PURPOSE: A touch panel integrated with liquid crystal display and a method for manufacturing the liquid crystal display are provided to integrate a glass or plastic touch panel with a liquid crystal display using a top case. CONSTITUTION: A touch panel integrated with liquid crystal display includes a liquid crystal display(42), a touch panel(44), a cover bottom, and a top case(70). The liquid crystal display has gate lines, data lines and a plurality of liquid crystal cells. The touch panel has the same size as the size of the liquid crystal display and placed on the liquid crystal display. The touch panel indicates an image projected from the liquid crystal panel with a stylus pen or finger to recognize information of the corresponding point. The cover bottom covers the side and bottom of the liquid crystal display. The top case covers the top edge and side of the touch panel and the side of the liquid crystal display. The top case is combined with the cover bottom to integrate the liquid crystal display with the touch panel.
Patent KR-20030082192-A (KR)
Title: Brake lamp operating apparatus and methode of vehicle
Inventor: LEE JAE SEONG
IPC: B60Q1/44
Filed: 2002-04-17
Abstract: PURPOSE: A device and a method for controlling operation of a brake lamp in a vehicle is provided to prevent an accident by automatically switching on and off the brake lamp if the traveling speed of the vehicle is decreased by inclination of a road up to a degree exceeding a predetermined value within a predetermined time. CONSTITUTION: A device for controlling operation of a brake lamp(110) in a vehicle comprises a vehicle speed-sensing unit(80) sensing the traveling speed of the vehicle and outputting the appropriate data; a road inclination-sensing unit(90) sensing the inclination of a road on which the vehicle travels; a controller(50); and a brake lamp-driving unit(100). The controller decides the data output from the road inclination-sensing unit and if the result exceeds a predetermined inclination, the controller decides whether the vehicle speed within a predetermined time is decreased up to a degree exceeding a predetermined value, through the data output from the vehicle speed-sensing unit and then outputs a control signal. The brake lamp-driving unit switches on/off the brake lamp by the control signal output from the controller.
Patent KR-20020083144-A (KR)
Title: Pediculicidal and ovacidal treatment compositions and methods for killing head lice and their eggs
Inventor: HO KIE
IPC: C07H17/08
Filed: 2002-04-25
Abstract: PURPOSE: Provided are compositions and methods for controlling and treating adult lice and nits (or ova) of species of the order of Anoplura, including but not limited to Pediculus capitis, Pediculus humanus and Pthirus pubis, by applying a composition of pediculicides and ovacides in solution to skin and hair, including but not limited to human skin and hair. CONSTITUTION: A composition comprises an effective amount of at least one agent having pediculicidal and ovacidal properties for adult lice and nits of the species of order Anoplura in solution, wherein the agents are represented by the formula(1). It further comprising at least one stabilizer selected from the group consisting of a PVM/MA decadiene crosspolymer, an acrylate/aminoacrylate, a C10-30 alkyl PEG-20 itaconate copolymer, a long chain acyl derivative, an alkanolamide, an ester of a long chain of fatty acid, an alkyl dimethylamine oxide, methylcellulose, hydroxybutylmethylcellulose, hydroxypropylcellulose, hydroxypropylmethylcellulose, hydroxyethylcellulose, distearyl phthalic amide, di(hydrogenated) tallow phthalic amide, a primary amine with a fatty alkyl moiety of at least 16 carbons, a polyacrylic acid, a polysaccharide gum, a colloidal clay or colloidal silica.