baber/WOPTO huggingface dataset:
Patent KR-20000013351-A (KR)
Title: Message automatic transmission method in busy line state of the receiving person
Inventor: PARK TAE YONG
IPC: H04M1/26
Filed: 1998-08-07
Abstract: PURPOSE: Message automatic transmission method transmits a message to a receiving person after the receiving person finishes his communication when the receiving person is at a busy line state. CONSTITUTION: The message automatic transmission method checks (S2) if the receiving person is in a busy line state or not. If the busy line state is determined, a message to be transmitted is recorded (S5) on a middle communication media. Then, it is checked (S7) that a communication of the receiving person is finished or not. If the communication of the receiving person is finished, the message automatic transmission method makes (S8) a telephone call to the receiving person, so that the recorded message is transmitted (S9) to the receiving person.
Patent KR-20000013433-A (KR)
Title: Method of forming metal silicide layer selectively
Inventor: LEE EUN CHEOL
IPC: H01L21/28
Filed: 1998-08-08
Abstract: PURPOSE: A method of forming metal silicide layer selectively is provided to prevent a leakage current or a deterioration of electrostatic discharge isolation property due to a metal silicide layer formed in undesired position. CONSTITUTION: The method is comprising the steps of forming an interlayer insulating layer on desired position of a lower structure composed of silicon, patterning the interlayer insulating layer for exposing region where want to form the metal silicide layer, depositing a metal layer on the overall resultant, forming the metal silicide layer only on the region where the interlayer insulating layer is removed by heat-treating the resultant. The metal is composed of a titanium or a cobalt.
Patent KR-20000013690-A (KR)
Title: Thermoplastic rubberized asphalt coating waterproof material and preparation method thereof
Inventor: RYU JOONG GEUN
IPC: C09K3/18
Filed: 1998-08-12
Abstract: PURPOSE: A thermoplastic rubberized asphalt coating waterproof material and a preparation method thereof are provided, which is improved in adhesion, crack-resistance, heat-resistance and waterproofs. CONSTITUTION: The thermoplastic rubberized asphalt coating waterproof material comprises a reformed asphalt of 100 weight parts; straight asphalt in a range of 30-50 weight parts; dioctylphthalate in a range of 1-5 weight parts; dibutylphthalate in a range of 1-5 weight parts; diisononylphthalate in a range of 1-3 weight parts; naphthane-type process oil in a range of 1-3 weight parts; aromatic process oil in a range of 1-3 weight parts; paraffin-type process oil in a range of 1-3 weight parts; polyamide in a range of 10-13 weight parts; polystyrene in a range of 10-15 weight parts; polypropylene in a range of 12-16 weight parts; cumaroneindene resin in a range of 5-10 weight parts; styrene-butadiene-styrene polymer in a range of 10-20 weight parts; sytrene-isoprene-styrene polymer in a range of 10-15 weight parts; an oxidation-protecting agent in a range of 5-15 weight parts; an aging resister in a range of 5-15 weight parts; and a filler in a range of 6-10 weight parts. The asphalt coating waterproof material is prepared by adding dioctylphthalate, dibutylphthalate, diisononylphthalate, naphthane-type process oil, aromatic process oil and paraffin-type process oil into the reformed asphalt and straight asphalt which are heated to 150-180°C; adding polyamide, polystyrene, polypropylene, cumaronindene resin, styrene-butadiene-styrene polymer and sytrene-isoprene-styrene polymer to the mixture maintained at 180°C; stirring the mixture for 1-2 hours; dispersing the mixture; and adding the oxidation-protecting agent, the aging resister and the filler to the mixture.
Patent KR-20000014234-A (KR)
Title: High density optical recording media and optical pickup device reading optical recording media and reading method thereof
Inventor: KIM JIN YONG
IPC: G11B7/013
Filed: 1998-08-18
Abstract: PURPOSE: A reading method of an optical recording media is provided to make the media fitted for possession of high density recording capacity and reduction of a cross-talk phenomenon. CONSTITUTION: The method comprises the steps of preparing an optical recording media of which an information-stored track has at least two kinds of alternative track pitches, irradiating asymmetric ultra-dissected ray beam to the optical recording media on the basis of a track crossing direction to detect a signal, determining position relation of an adjacent track on the basis of the detected signal, and controlling asymmetry of the ultra-dissected ray beam according to the determined position relation to read a reading signal.
Patent KR-19990066763-A (KR)
Title: 메모리셀 평가용 반도체 장치와 그 제조 방법 및메모리셀 평가 방법
IPC: G01R31/28
Filed: 1998-09-17
Abstract: 단체의 메모리셀을 평가하는 것이 가능한 메모리셀 평가용 반도체 장치 및 그 제조 방법 및 메모리셀 평가 방법을 얻는다. 
     의사 셀부(dummy cell part;31)는, 일단이 복수의 패드(2) 중 1개에 접속된 캐패시터(311), 일단이 캐패시터(311)의 타단에 접속되고, 타단이 복수의 패드(2) 중 1개에 접속된 PN 접합 소자(312)를 갖는다.  센스부(32)는 캐패시터(311)의 타단에 접속되고, 캐패시터(311)의 타단에 있어서의 전위를 감지하여, 감지 결과를 복수의 패드(2) 중 1개로 출력한다.
Patent KR-20000020886-A (KR)
Title: Process equipment for fabricating semiconductor device
Inventor: KIM GWANG SIK
IPC: H01L21/20
Filed: 1998-09-24
Abstract: PURPOSE: A process equipment for fabricating a semiconductor device is provided to prevent a pressure state of a quartz chamber from changing caused by attack resulting from repeated contact of a teflonring with a chuck thereunder. CONSTITUTION: A processing equipment for fabricating a semiconductor device comprises a quartz chamber(20), a teflonring(22), a chuck(24), and a supporter(28). A semiconductor fabricating process is performed in the quartz chamber(20). The chuck(24) inserts and ejaculates a wafer in the quartz chamber(20) by performing up-and-down movement under the teflonring(22) closely adhered to a lower portion of the quartz chamber(20). The supporter(24) contacts with the chuck under the teflonring.
Patent KR-20000021720-A (KR)
Title: System for discharging chemicals in wet station
Inventor: AN SEONG GI
IPC: H01L21/302
Filed: 1998-09-30
Abstract: PURPOSE: A system for discharging chemicals is to prevent abnormality from occurring in operation of the system due to clogging of holes in an aspirator by not using a T-type aspirator. CONSTITUTION: A system(10) for discharging chemicals comprises: a chemical bath(11) in which rinsing and etching are made by a chemical solution(12); a buffer tank(16) containing the chemical solution discharged from the chemical bath; a conduit(15) connecting the chemical bath to the buffer tank directly; a test water supply tube(17) arranged in the buffer tank; a discharge tube(24) for discharging a mixture of the test water supplied to the buffer tank and chemical solution; and a temperature sensor(22) for measuring a temperature of chemical solution in the buffer tank. When a temperature sensed by the sensor is above any predetermined value, discharge of chemicals is stopped. Then, test water is supplied until the chemicals reach the predetermined temperature. After reaching the predetermined temperature, discharge is made through a discharging tube.
Patent KR-20000025750-A (KR)
Title: Hydraulic clutch damper device of vehicle
Inventor: GONG HYEON UNG
IPC: B60K23/02
Filed: 1998-10-14
Abstract: PURPOSE: A clutch damper device is provided to efficiently absorb the sudden shock of hydraulic pressure by efficiently installing a shield member, not having a spring on a channel of the clutch damper. CONSTITUTION: A first cylinder(113) of a clutch damper(3) forms a channel with an outflow hole(112) for flowing out a fluid toward an operating cylinder and an inflow hole(111) of the fluid flowed out from a master cylinder. Herein, second cylinder(114) is embedded with a compressed rubber damper(110), a piston(109) for transmitting the hydraulic shock of the fluid to the rubber damper and a shield member(120) for preventing the fluid from flowing into the piston and rubber damper. In addition, the rubber damper is stuck to the piston and installed in a compressed state, having a certain of elasticity, the compression force to compress the rubber damper is accomplished by combining a first cylinder with a second cylinder by a screw.
Patent KR-20000026320-A (KR)
Title: Ftase inhibitor intermediate having pyrrol structure
Inventor: JEONG WON HEE
IPC: C07D417/12
Filed: 1998-10-20
Abstract: PURPOSE: FTASE inhibitor intermediate having pyrrol structure intermediate is provided which has a good anticancer property. CONSTITUTION: FTase inhibitor intermediate is added in the obtained solution, and reacted at room temperature for 5 hours to give the compounds of formula 1, wherein A and D are H, phenyl or lower alkyl; B is phenyl or naphthyl; E is one of under the formulas; R1 and R2 are independently H or lower alkyl; Y is O, C=O, S=O or SO2. Thus, 234 mg of 3-hydroxycarbonyl-4-(naphthalen-1-yl)-1H-pyrrol is dissolved in 2 ml of dimethyl formamide, followed by addition of 230 mg of EDC, 101 mg of triethyl amine and 162 mg of HOBT, and stirred at 0°C for 5 minutes. 124 Mg of N-(2-method ethyl)-N-methyl amine hydrochloride.
Patent KR-19990044896-A (KR)
Title: 반도체메모리
IPC: H01L29/788
Filed: 1998-10-23
Abstract: 반도체메모리에 관한 것으로서, 강유전체막 또는 고유전율을 갖는 산화막을 유전체로 하는 정보축적용 용량소자에 있어서의 도통불량의 발생이 억제되어 안정하게 동작하는 반도체메모리를 실현하기 위해, 반도체메모리는 게이트산화막(3), 게이트전극(4) 및 확산층(5), (6)으로 구성되고, 트랜지스터의 상부에는 절연막(9)가 형성되고, 그의 상부에는 정보축적용 용량소자(17)이 형성되고, 확산층(6)에 다결정실리콘막(10)을 거쳐서 접속되며, 소자(17)은 도전성막(11) 및 귀금속막(12)가 적층된 하부전극(16), 산화물막(13) 및 상부전극(14)를 갖고, 귀금속막(12)는 주구성원소인 귀금속원소 이외에 귀금속원소의 원자반경보다 작은 원자반경을 갖는 첨가원소를 갖고, 이 원소와 귀금속원소 사이의 원자간결합 에너지가 귀금속원소간의 원자간결합 에너지의 상하20%이내로 되어 있다. 
     이것에 의해, 귀금속막(12)에서의 산소의 입자경계확산을 억제할 수 있어 도전성막(11)의 산화를 억제할 수 있고 도전성막(11)과 귀금속막(12) 사이에 있어서의 박리를 방지하여 도통불량을 방지할 수 있다는 효과가 얻어진다.
Patent KR-20000027684-A (KR)
Title: Viterbi decoding apparatus and method using one memory
Inventor: BAEK JONG SUB
IPC: H03M13/41
Filed: 1998-10-29
Abstract: PURPOSE: A viterbi decorder for removing errors generated in transferring data of storing in a digital communication is provided to remarkably reduce an area of total chips as storing data tracking back and decording data to one memory together. CONSTITUTION: A viterbi decorder includes one memory consisted of a first area and a second area; a means for generating address signals which stores data used to tracking back and points to the address of the first area, and a second address signal which stores data used to decording and points to the address of the second area; a means for tracking back data stored to the first address pointed by the first address signal; a means for decoding data stored to the second address pointed by the second address signal.
Patent KR-19990062595-A (KR)
Title: 단자의 접속 인식 장치 및 접속 인식 방법
IPC: G11C29/48
Filed: 1998-11-24
Abstract: 본 발명은 플래시 메모리 등의 불휘발성 기억부를 포함하는 메모리 디바이스의 복수 단자의 접속 상황을 확인하여 접속 불량을 검출하기 위한 단자의 접속 인식 장치 및 방법에 관한 것으로서, 불휘발성 기억부의 기존 데이터를 재기록하지 않고, 어드레스 단자나 데이터 단자 등의 접속 불량을 간단하고 또한 확실하게 검출하는 것을 목적으로 한다. 
     불휘발성 기억부(1)를 포함하는 메모리 디바이스(6)의 복수 단자(5)의 접속 상황을 인식하기 위해서 필요한 접속 인식 데이터를 기억하고 메모리 디바이스내에 설치되는 데이터 기억부(2)와, 불휘발성 기억부와 데이터 기억부 사이에서 접속 인식 데이터를 출력하는 상태로 전환하는 기능을 갖는 전환 제어부(3)와, 이 전환 제어부에 의해 출력되는 접속 인식 데이터를 검지하여 검지된 접속 인식 데이터에 기초하여 복수 단자의 접속 불량의 유무를 확인하기 위한 데이터 검지부(4)를 구비한다.
Patent KR-20000038097-A (KR)
Title: Method for capacity specification and agreement in client/server system
Inventor: LEE EUN JEONG
IPC: H04L29/10
Filed: 1998-12-03
Abstract: PURPOSE: A method for a capacity specification and an agreement in a client/server system is provided to simplify a capacity specification and an agreement procedure. CONSTITUTION: A method for a capacity specification and an agreement in a client/server system comprises the following steps. A server is connected to a client when a client/server system is operated. The server provides a supporting capacity dictionary of capacity sets to the client. The server transmits individual objects of the server and status lists of the objects to the client. The server transmits the individual objects and the capacity specifications according to the capacity dictionary to the client. The client activates or inactivates a corresponding capacity through a user interface according to the capacity dictionary and the capacity specification.
Patent KR-20000041436-A (KR)
Title: Chemical mechanical polishing method of semiconductor device
Inventor: KIM JAE HONG
IPC: H01L21/304
Filed: 1998-12-22
Abstract: PURPOSE: A chemical mechanical polishing method of a semiconductor device is to prevent a mobile ion from penetrating in a word line or a silicone substrate by depositing a borophosphosilicate glass(BPSG) film on the word line. CONSTITUTION: An interlayer dielectric film(3) is deposited on a semiconductor substrate(1) with a word line(2) being formed. A BPSG film(4) is formed on is formed on the interlayer film in a thickness of 100 to 500 Armstrong, and is annealed in a furnace at a temperature of 700 to 850°C, to prevent the movement of a mobile ion and obtain a gap burying characteristics. A high density plasma undoped silicate glass film(6) is deposited on the BPSG film in a thickness of 5000 to 10000 Angstrong, and is polished by a chemical mechanical polishing.
Patent KR-20000042169-A (KR)
Title: New microorganism for production of cephalosporin c and production method of thereof
Inventor: GIL KWANG HUN
IPC: C12N1/20
Filed: 1998-12-24
Abstract: PURPOSE: Mutant strain of Cephalosporium acremonium SA755 (KFCC 11058) shows resistance against high concentration of sodium azide which is inhibitor of oxidative phosphorylation reaction occurred in the mitochondria and produces more cephalosporin C. Fermentation method of cephalosporin C with mutant strain under low oxygen pressure is provided. CONSTITUTION: Cephalosporium acremonium (KFCC10782) is treated with mutagens such as UV or NTG. Mutant strain, producing more cephalosporin C under low oxygen pressure, in the medium containing minimal inhibition concentration of sodium azide, is screened. Resistances of wild type cell and mutant strain against sodium azide are compared. The mutant can grow in the medium containing over 26.0 mg/L. The amount of oxygen consumption of wilde type cell and mutant are compared. The oxygen consumption rate and carbon dioxide dissipation rate of wild type cell and mutant are compared. Mutant and wild type cell are cultured in the medium and internal pressure and RPM of stirrer which are proper to keep the amount of dissolved oxygen in the medium are measured. Cephalosporin C is produced from fermentation of mutant strain in the medium containing mixed oil, corn steep liquor, ammonium sulfate, peanut powder and fructose syrup.
Patent KR-20000043046-A (KR)
Title: Phase shift mask and method for manufacturing the same
Inventor: KIM JU HWAN
IPC: H01L21/027
Filed: 1998-12-28
Abstract: PURPOSE: A phase shift mask and a method for manufacturing the same are provided to solve a problem of asymmetry in Levenson type phase shift mask by forming independent chrome patterns. CONSTITUTION: A phase shift mask and a method for manufacturing the same comprise a substrate(31) and a chrome pattern(34A). The substrate is formed with a multitude of trench-shaped shift pattern. The chrome pattern comprises a part of both sides of a phase pattern(33) and it is formed independently on the substrate. The phase shift mask is to solve an asymmetry problem by preventing diffraction phenomena of light since a part of the both sides of the shift pattern is overlapped with the chrome pattern.
Patent KR-20000043170-A (KR)
Title: Method for converting audio data format
Inventor: JEONG JI WON
IPC: H03M7/00
Filed: 1998-12-28
Abstract: PURPOSE: An audio data format converting method is provided to reduce an audio data analysis time, and to convert an audio data format into an input format of a digital signal processing analysis tool. CONSTITUTION: In an audio data format converting method, sound format data is generated in order to analyze audio format data of a personal computer and a workstation by use of a digital signal processing analysis tool(S1). Decimal, hexa, binary and octal dumps are executed by use of an unix od command(S2). At a data duplication, data processed into an asterisk is converted into original data by use of a conversion program(S3). Data is extracted from a desired channel of right and left channels(S4), and the extracted data is converted into an input format of a digital signal processing analysis tool(S5).
Patent KR-19990028934-A (KR)
Title: 유리
IPC: H01S3/06
Filed: 1996-07-15
Abstract: 본 발명은 3족 및 4족 칼코게나이드를 포함하는 충전물을 용융시키는 단계를 포함하는 유용한 광학적 투과 특성을 갖는 유리를 제조하는 방법에 관한 것이다.  1족 및 2족 할라이드 첨가는 희토류 도펀트의 용해도를 증진시키며, 이러한 유리가 혼입된 안정한 레이저 및 증폭기를 제작할 수 있도록 한다.
Patent KR-19990077061-A (KR)
Title: 부호 생성 방법 및 부호 선택 방법
IPC: H04J13/12
Filed: 1997-11-06
Abstract: 본 발명은, 특정의 확산율을 갖는 CDMA용 직교 부호와, 이 직교 부호를 극성 반전시킨 확산 부호를 조합함으로써, 상기 확산 코드의 확산율보다 큰 확산율을 갖는 다른 확산 부호를 생성하는 부호 생성 방법에 관한 것이다. 
     또한, 본 발명은 특정의 확산율을 갖는 CDMA용 직교 부호와, 이 직교 부호를 극성 반전시킨 확산 부호를 조합함으로써, 상기 확산 부호의 확산율보다 큰 확산율을 갖는 다른 확산 부호를 생성하여, 생성한 직교 부호를 확산율이 작은 직교 부호를 갖는 사용자로부터 차례대로 할당하는 부호 선택 방법에 관한 것이다.
Patent KR-19990077326-A (KR)
Title: 멀티 모듈 방사선 검출 장치 및 그 제조 방법
IPC: H01L27/14
Filed: 1996-11-18
Abstract: 멀티-모듈 방사선 검출 장치, 멀티-모듈 방사선 검출 장치내에 포함된 방사선 검출 모듈, 및 멀티-모듈 방사선 검출 장치를 조립하기 위한 방법이 제공된다.  방사선 검출 모듈은 캐리어 기판 및 캐리어 기판 상에 탑재된 방사선 검출 타일을 포함한다.  모듈은 방사선 검출 타일내의 방사선 검출 소자를 베이스 기판 상의 도전성 콘택트에 접속시키기 위한 상호 결선 구소를 포함한다.  모듈은 베이스 기판에 관련되고 검사 및 번-인 동작에 사용되는 검사 고정물에 관련된 모듈의 부착 및 분리를 용이하게 한다.  모듈은 검사 및 번-인, 조립, 및 재작업 동작 시의 부착 및 분리 동안의 상호 결선 인터페이스에서 생성되는 열 및/또는 기계적 응력로부터 방사선 검출 타일을 고립시키도록 구성된다.  결과적으로, 모듈은 강화된 신뢰도를 갖는 멀티-모듈 방사선 검출 장치를 생산하는데 사용될 수 있다.  모듈은 재작업에도 불구하고 장치 신뢰도를 유지하는 것을 도와서, 재작업 가격을 감소시키게 된다.
Patent KR-19990082630-A (KR)
Title: 컬러 수상관 및 그 제조방법
IPC: H01J29/07
Filed: 1997-12-18
Abstract: 본 발명은 컬러 수상관 및 그 제조방법에 관한 것이다.  새도우 마스크는 실질적으로 직사각형인 페이스 패널의 안쪽면에 면하도록 배치된다. 새도우 마스크는 복수의 전자빔 통과구멍이 구비된 실질적으로 직사각형인 마스크 본체와, 마스크 본체의 둘레 테루리부를 지지하는 직사각형의 마스크 프레임을 구비한다.  마스크 본체는 단축 방향으로 굽혀지고, 단축 방향으로의 곡률 반경을 작게하는 방향의 내부 응력이 가해진 상태에서 마스크 프레임에 고정된다.  새도우 마스크는 직사각형 평판 마스크가 소성변형되어 장축 근방에서의 단축방향으로의 곡률반경(Rc)과 긴 측부 근방에서의 단축방향으로의 곡률반경(Ra)의 관계가 Rc＜Ra가 되는 곡면을 갖는 마스크 본체를 준비하고, 그 후 마스크 본체가 마스크 프레임에 단축 방향의 곡률반경이 크게 되는 방향으로 탄성변형된 상태로 마스크 프레임에 고정되는 방식으로 제조된다.
Patent KR-20000064574-A (KR)
Title: 다공성 탄소재 및 그 제조방법
IPC: B01J20/20
Filed: 1997-11-06
Abstract: 탄소화합물을 건류하여 얻은 건류탄에 할로겐처리를 실시하여 다공성 탄소재를 제조하는 방법에 있어서, 수소함유율이 0.1∼5.0중량%의 건류탄, 또는 탄소화합물을 250∼1200℃의 온도로 건류하여 얻은 건류탄을 이용하는 제조방법, 또는 탄소화합물에 할로겐처리를 실시하여 다공성 탄소재를 제조하는 방법에 있어서, 그 탄소화합물이 원료탄소화합물 또는/및 탄소화합물을 250℃ 이하의 온도로 가열한 탄소화합물을 이용하는 제조방법에 의해, 기체분리용 흡착재로서 종래보다도 우수한 흡착성능을 가지고, 또한 전기화학 에너지의 저장 성능에 우수한 다공성 탄소재를 얻을 수 있다.
Patent KR-20000005451-A (KR)
Title: Descaling of metal surfaces
Inventor: MCMURRAY NEIL
IPC: C25F1/00
Filed: 1997-04-15
Abstract: PURPOSE: A method for descaling of metal surface by subjecting the body to electrolysis in a bath of an electrolyte and also to ultrasonic agitation, is provided for improvement of efficiency. CONSTITUTION: The surface of a metal body is descaled by electrolysis which comprises applying a pulsed electric potential to the metal body while the metal body is present in the bath of neutral pH, and the ultrasonic agitation which is carried out while the body is still wet after the electrolysis. The electrolysis and ultrasonic agitation are carried out simultaneously, or the electrolysis is followed by the ultrasonic agitation. Preferably the current density of the pulsed potential is 0.1-10 Ampere per square centimeter, and the anodic pulse period of electric potential is at least 67%. The descaling is performed in active bath comprising strong acidic anions such as chloride, sulfate, nitrate, etc. or in inert bath comprising ammonium ion or alkali metal tripolyphosphate. The scale generated can be easily removed by filtration.
Patent KR-20000016072-A (KR)
Title: Process for isomerization of alkylaromatic hydrocarbons
Inventor: MOHR GARY D
IPC: C07C2/86
Filed: 1997-05-29
Abstract: PURPOSE: A method for differentiating an ortho- or meta-xylene to a para xylene and a method for eliminating an ethylbenzene from a C8 aromatic are ne compound stream by using a zeolite combined zeolite catalyst are provided. CONSTITUTION: A process for isomerizing a feed containing alkylaromatic hydrocarbons, e.g., monocyclic alkylaromatic hydrocarbons and/or bicyclic alkylaromatic hydrocarbons. The process is carried out by contacting the feed under conversion conditions with a zeolite bound zeolite catalyst which comprises first crystals of an intermediate pore size first zeolite and a binder which comprises second crystals of a second zeolite. The process finds particular application in isomerizing a feed containing ethylbenzene and less than equilibrium amounts of xylene with ethylbenzene and can produce a product containing above equilibrium quantities of para-xylene with low aromatics ring loss and xylene loss.
Patent KR-20000022031-A (KR)
Title: Insulin preparations containing nacl
Inventor: NORUP ELSEBETH
IPC: A61K47/42
Filed: 1997-06-19
Abstract: PURPOSE: An aqueous insulin preparation comprising human insulin, an analog or derivative thereof is provided which improves chemical stability thereof. CONSTITUTION: An insulin preparation having superior chemical stability is prepared in the presence of glycerol and/or mannitol, and low concentration in particular, 5-100 mM, preferably, 5-40 mM of halogenide. Especially, in low concentration of halogenide, its physical stability can't not be denatured. Wherein, halogenide is preferably, alkaly, or alkalyto compounds and more preferably, chlorides such as sodium chloride. The concentration of glycerol and/or mannitol is 100-250 mM, more desirably, 140-250 mM and most desirably, 160-200 mM. Optionally, the preparation comprises phosphoric acid and citric acid and formulated for non oral administration.
Patent KR-20000051067-A (KR)
Inventor: CHO JUNG HYUK
IPC: C07D473/00
Filed: 1999-01-18
Abstract: PURPOSE: A purine compound having a substitutent group at the C-8 position is provided which is expected to be useful as an inhibitor of cyclin-dependent kinase. CONSTITUTION: A purine compound represented by the formula 1 having a substitutent group at the C-8 position is prepared, Thus, urea and ethylisocyanoacetate are subjected to heating reflux in the presence of a base to give a compound of formula 2, which is subjected to heating reflux after nitration and treated with sodium hydrosulfide to give a compound of formula 3, which is subjected to reaction continuously to give the title compound. In formula, R1 is methyl or phenyl; R2 is ethanolamine, or 2-amino-3-methyl-1-butanol.
Patent KR-20000051581-A (KR)
Inventor: YOO JOON YEONG
IPC: H04L1/20
Filed: 1999-01-23
Abstract: PURPOSE: A method for troubleshooting in radio data transmission and reception is provided to give a count value proper to the data frame of a server(10) and a client(40) to a data packet transmitted wireless, to decide the effectiveness of the data packet received wireless from the value, and to handle the trouble by administrating the received data packet according to the decision. CONSTITUTION: A method for troubleshooting in radio data transmission and reception includes following steps. In the first step, a data packet to which a proper count value is added is received. In the second step, The proper count value is drawn from the data packet. In the third step, the proper count value drawn is compared with the proper count value added to the data packet on transmission. In the fourth step, the handling procedure is decided according to the result of the comparison.