baber/WOPTO huggingface dataset:
Patent KR-20000008721-A (KR)
Title: Space compression communication channel and optical multiplexer/optical demultiplexer using the same
Inventor: HEO JIN GYU
IPC: H04B10/00
Filed: 1998-07-15
Abstract: PURPOSE: A space compression communication channel and an optical multiplexer/optical demultiplexer using the same reduce energy loss of a transmission signal, and increases the number of optical communication channels. CONSTITUTION: A space compression communication channel increasing method converts an optical signal from an optical signal transmission part to a parallel light speed through an objective lens, divides the parallel light into many lights of many wavelengths through prism, focuses the divided light to an inherent focusing point through a secondary objective lens, and transmits the focused lights through an optical fiber wave guide. Thereby, a loss of a transmission signal is reduced, and the number of optical communication channels is increased.
Patent KR-20000008763-A (KR)
Title: Divisional screen output device for a cctv system
Inventor: LEE SANG MU
IPC: H04N7/18
Filed: 1998-07-15
Abstract: PURPOSE: A device for divisional screen output of a CCTV system is provided to output a screen which is divided into nine areas at the output part of the video by encoding each video signal corresponding to each channel and storing each video signal corresponding to each channel at the memory part using the decoder. CONSTITUTION: The device for a CCTV system comprises a switching part(11) which switches the video signal of the eight channels that is output from the video input part sequentially; a nine channel switching part(20) which switches the video signal of the ninth channel that is output from the video input part; a channel compound part(12) which outputs the video signal at the decoder part as a result of compounding the video signals switched at each of the switching part; and a memory control part which controls the recording and the output of the video signal.
Patent KR-20000009147-A (KR)
Title: Production of succinic acid from fumaric acid by novel enterococcus sp. rky1
Inventor: RYU HWA WON
IPC: C12N1/20
Filed: 1998-07-18
Abstract: PURPOSE: A process for biologically producing succinic acid, dicarboxylic acid having 4 carbons by using relatively cheap fumaric acid, is provided to be useful for foods, medicines, polymers, fabrics, plating, washing waste gas, and especially raw materials for very important industrial chemicals such as 1,4-butadiol, tetrahydropuran, gamma-butylolactone, 2-pyrrolidone, n-methyl-2-pyrrolidone, etc. CONSTITUTION: Enterococcus sp. RKY1 (KCTC 8890P) is isolated which is facultative so that it can convert fumaric acid into succinic acid in a high yield. Succinic acid is produced by culturing Enterococcus sp. RKY1 in a medium containing glycerol or glucose as electron/hydrogen donor and fumaric acid as electron/hydrogen acceptor.
Patent KR-20000010042-A (KR)
Title: Disk tray
Inventor: PARK GUN SOON
IPC: G11B17/02
Filed: 1998-07-29
Abstract: PURPOSE: A disk tray is provided to reduce noise level by forming an air flowing guide in a lateral side of disk installer. CONSTITUTION: The disk tray comprises a plurality of air flowing guide ribs. In the disk tray, the plurality of air flowing guide ribs are formed in a lateral side of disk install surface to disperse flowing of air while disk is rotating, and to guide the disk. The air flowing guide ribs are formed with a same angle in the generated air flowing direction while disk is rotating. The air flowing guide ribs is formed with streamline type and rectangular type. A section of streamline type rectangular type for the air flowing guide ribs is formed with a line form, or convex form or concave form.
Patent KR-20000012918-A (KR)
Title: Spindle for pirn winder
Inventor: KIM YOUNG GYU
IPC: B65H16/00
Filed: 1998-08-03
Abstract: PURPOSE: A spindle is provided to easily attach and detach a bobbin and to prevent a yarn layer degrading by not being forced to the bobbin when removing the bobbin. CONSTITUTION: An upside spindle(40) and a downside spindle(10) are installed and fixed on a spindle rail(13) in a line through a C-shaped frame(20), to install a bobbin. A wharf of the downside spindle rotates the downside spindle by contacting to a belt moving rotatively. Bobbin can be easily attached and detached with the way that holds and supports only small portion of the upper end and the lower end of the bobbin, so the spindle prevents the yarn layer from degrading.
Patent KR-20000013328-A (KR)
Title: Transducer for mid-ear transplantation type hearing aids
Inventor: CHO JIN HO
IPC: A61F11/04
Filed: 1998-08-07
Abstract: PURPOSE: A transducer of a mid-ear transplantation typed hearing aids is provided to operate effectively for a small sound signal and to easily install. CONSTITUTION: A transducer of a mid-ear transplantation typed hearing aid comprises:a coil(121) for generating a magnetic flux according to a transducer inputting signal; a ferromagnetic body member(122) for increasing the magnetic flux of the coil; a permanent magnet(123) being vibrated by the magnetic flux being increased by the ferromagnetic body member; a first flexible member(124) being interposed between the ferromagnetic body and the permanent magnet for maintaining the distance between the ferromagnetic body and the permanent magnet for being uniform; and a case(125) for storing the coil, the ferromagnetic body, the permanent magnet, and the first flexible member. Therefore, the hearing efficiency is largely increased, and the hearing efficiency is maintained after long time.
Patent KR-19990023525-A (KR)
Title: 고체 살균 조성물
IPC: C08K3/22
Filed: 1998-08-11
Abstract: 보호될 서식지에 첨가시 살균 화합물을 급속히 방출하지 않는 살균 화합물들을 함유한 고체 조성물과, 유효량의 이 고체 조성물을 서식지내에 또는 서식지상에 도입하는 단계로 구성되는 서식지에서의 미생물의 성장을 억제하거나 저해하는 방법이 개시된다.
Patent KR-20000018867-A (KR)
Title: Bus arbitration system in exchange system
Inventor: LEE MIN JAE
IPC: H04Q3/64
Filed: 1998-09-03
Abstract: PURPOSE: A bus arbitration system in an exchange system is provided to improve the use efficiency of the bus and prevent a communication from being accumulated, and give a priority right to a processor which a data to process is crowded, thereby preventing a data from being crowded. CONSTITUTION: An arbitration circuit part is only in a master processor. A bus occupy requirement signal of all processor is approved and, simultaneously, a processor state signal which presents a transmitting standby state of the bus, an important degree of each processor, and a flow degree of a data and so on, and a state of each node is confirmed, thereby a bus occupy priority order is given. A bus occupy permission signal is generated, as a result, a bus occupy right of each processor is arbitrated.
Patent KR-20000019502-A (KR)
Title: Operation mode selector of air conditioner and selection method thereof
Inventor: AN CHANG UNG
IPC: F24F11/00
Filed: 1998-09-11
Abstract: PURPOSE: An operation mode selector is offered for a user to conveniently use an article by establishing an operation mode in the article without establishing the operation mode again by a user after supplying a power after the power is stopped. CONSTITUTION: A selection method of an operation mode of an air conditioner contains the steps of memorizing an operation mode, inputting an operation restarting command and performing the operation mode memorized in the memorizing step by selecting the operation mode memorized in the operation mode memorizing step. An operation mode memorizing device(108) is EEPROM for enabling electric removal connected to a controller(106) to memorize the operation mode while operating. And ROM(110) and RAM(112) are connected to the controller(106) to memorize the operation mode and an establishment temperature, and an interior temperature sensor(114) is connected to the controller(106) to monitor the interior temperature. By the method, a user does not have to set up the operation mode again after a power stoppage.
Patent KR-19990029986-A (KR)
Title: 초미세조직강과 그 제조방법
IPC: C21D7/13
Filed: 1998-09-21
Abstract: 본 출원의 발명은 초미세조직강과 그 제조방법에 관한 것이다.  보다 상세하게는, 본 출원의 발명은 고강도구조용강 그리고 고강도인 일반용접구조용강등으로 유용한 초미세조직강과 그 제조방법에 관한 것이다. 
     본 발명은 방위가 랜덤화에 가까운 대각립계로 둘러 쌓인 초미세조직을 제공하기 위하여 평균입경이 3㎛이하에서 입계의 방위차각 15°이상의 대각립계에 둘러 쌓인 페라이트를 체적률로 60%이상 함유하고, 페라이트 특정방위의 집적도가 4이하인 조직강으로 구성하였다. 
     따라서, 본 발명에 의해 고강도인 일반용접구조용강등으로 유용한 신규 초미세조직강이 제공되어, 종래의 미세조직강의 한계를 넘는 고강도인 초미세조직강이 제공된다.  게다가, 그 제조법으로서 냉각속도의 늦어짐이 공업적으로 큰 의미를 갖는 새로운 방법이 제공된다.
Patent KR-20000021800-A (KR)
Title: Algorithm for recognizing position value of inputted key
Inventor: KANG YON IL
IPC: G06F3/00
Filed: 1998-09-30
Abstract: PURPOSE: An algorithm for recognizing a position value of an inputted key is provided to efficiently use a microprocessor in a keyboard and decrease a manufacturing cost of the keyboard by recognizing a position value of a key inputted by a user. CONSTITUTION: A microprocessor judges as to whether a voltage of one input terminal is changed from a high logic voltage to a low logic voltage(41). A position value of an inputted key is read and stored after a stable time is over(42,43). The microprocessor detects a position value in which a bit value of one input terminal is changed from a logic '0' to a logic '1'(44). A position value of a recovery key is read and stored after a stable time is over(45,46). The position value of the recovery key is obtained by an inversion of a bit value '1' of one input terminal. One position value is recognized as a position value of a key inputted by a user when the position value of the inputted key is identical to the position value of the recovery key(47,48).
Patent KR-20000025091-A (KR)
Title: Carried catalyst for manufacture of 2-hydroxyethylmethacrylate and preparation method of hydroxyethylmethacrylate thereby
Inventor: CHOI BYUNG RYUL
IPC: C07C69/54
Filed: 1998-10-08
Abstract: PURPOSE: A carried catalyst fixed conventional iron or chrome catalysts to a carrier and a method for the production of 2-hydroxyethylmethacrylate by using it are provided which can produce the title compound in high yield and be reused because of a low degradation of its activity. CONSTITUTION: In the catalyst used for the production of 2-hydroxyethylmethacrylate, the catalyst is characterized by impregnating one or more catalysts selected from the groups consisting of ferrous nitrate, ammonium dichromate, sodium dichromate, potassium dichromate and chromic acid anhydride. Methacrylic acid and ethyleneoxide are reacted at 77-95°C and at initial pressure of 0-3.5 kg/cm¬2-G in the presence of the carried catalyst to give 2-hydroxyethylmethacrylate.
Patent KR-20000026864-A (KR)
Title: Method for manufacturing infrared bolometer
Inventor: YONG YUN JUNG
IPC: H01L31/09
Filed: 1998-10-23
Abstract: PURPOSE: A method for manufacturing an infrared bolometer is provided to form thickness of a bolometer over 1000A which secures uniformity, to reduce the thickness by a heat processing, and to enlarge a resistance value of the bolometer. CONSTITUTION: A method for manufacturing an infrared bolometer comprises the steps of: forming a first heat-absorbing layer composed of an oxide on an upper part of a supporting level(220); forming layers composed of titanium for forming a bolometer on an upper part of the first heat absorbing layer; patterning the titanium layer; forming a second heat-absorbing layer on the upper part of the first heat-absorbing layer; performing a heat processing to a layer composed of the first heat absorbing-layer and the second heat absorbing layer, oxidizing the titanium layers, and forming a titanium oxide layer and the bolometer with required thickness.
Patent KR-20000032226-A (KR)
Title: Cap assembly of rectangular secondary battery
Inventor: KIM CHOE JUNG
IPC: H01M2/04
Filed: 1998-11-13
Abstract: PURPOSE: A cap assembly of rectangular secondary battery is provided to prevent outer short generated due to narrow gap between an anode plate and a cathode plate, thereby reducing defective ratio and enhancing productivity. CONSTITUTION: A cap assembly of rectangular secondary battery comprises an electrode roll(2), a can(4), and a cap assembly(60). Anode, cathode and separators are together wound on the electrode roll(2) which is contained in the can(4) having the cap assembly(60) mounted on its top opening. Liquid electrolyte is injected through an injection hole(8) formed on the cap assembly(60), which is sealed. Insulation plates(10a,10b) are respectively mounted on both ends of the electrode roll(2) in order to insulating between the can(4) and the cap assembly(60). An insulation layer(26) is coated on a cathode plate(12), in the mmiddle part of which an anode plate(14) is disposed. All of them are assembled by a through rivet(18).
Patent KR-20000033292-A (KR)
Title: Process for preparing soil adhesives and solidifying method of soil
Inventor: KANG HEUNG MOOK
IPC: C09J1/00
Filed: 1998-11-23
Abstract: PURPOSE: A soil adhesives is prepared which improves a strength of the molded soil, an adhesiveness with wood or paper, not decomposes by water and prevents crack by dry shrinkage. CONSTITUTION: A proso glutinous millet and starch powder are mixed in water, and boiled to give a slimy liquid, followed by addition of antiseptics to give the adhesives. The proso glutinous millet, starch powder, charcoal powder, pulp, water and soil are mixed and molded to give the solidified soil.
Patent KR-20000038146-A (KR)
Title: Liquid display panel
Inventor: YAMAMURA NOBUYUKI
IPC: G02F1/1343
Filed: 1998-12-04
Abstract: PURPOSE: A liquid display panel is provide to suppress the need of correct alignment for the upper and lower plates and to remove a DS(disclination) line from the liquid display panel. CONSTITUTION: A liquid display panel according to the present invention includes a first plate(200), a first electrode(40), a second plate(100), and a second electrode(60). The first plate(200) is provided for display. The first electrode(40) is formed on the first plate and includes a plurality of first opening lines with a first direction. The second plate(100) are implemented to face the first plate. The second electrode(60) is formed on the second plate and includes a plurality of second opening lines touching the first opening lines and implemented with a second direction different from the first direction of the first opening lines.
Patent KR-20000042089-A (KR)
Title: Device and method for controlling ide type laser printer
Inventor: LEE SEONG SU
IPC: B41J2/435
Filed: 1998-12-24
Abstract: PURPOSE: A control device of an IDE(integrated drive electronics) type laser printer and a control method thereof are provided to reduce cost for research and production by repeatedly realizing only an IDE interface logic without producing a separate control device when a laser printer is changed. CONSTITUTION: By starting operation, a printer control part(220) performs initialization of a logic control unit and an engine of a laser printer via a control logic unit(250) connected to an IDE port(221). Image data to be printed by pages are made by receiving code data to be printed from a host computer. If image data corresponding to one page is not made yet, image data making is performed repeatedly. If image data corresponding to one page is completed, DMA(direct memory access) is prepared by dividing image data corresponding to one page by a block unit for transmission. The engine is controlled to print image data via the control logic unit and DMA about image data corresponding to one page is performed with the control logic unit. If operation is not stopped, control of the engine and DMA are performed repeatedly. If operation is stopped, control is finished.
Patent KR-20000044353-A (KR)
Title: Switch port unifying apparatus of asynchronous transfer mode exchange
Inventor: CHAE SANG SU
IPC: H04L49/111
Filed: 1998-12-30
Abstract: PURPOSE: An asynchronous transfer mode exchange is provided to have an apparatus for unifying switch ports and for realizing various switches using less switch chips. CONSTITUTION: An asynchronous transfer mode exchange comprises a cell controller(210), a plurality of output port bundle registers(221-22n) and a plurality of write enable signal generators(231-23n). The cell controller(210) transfers inputted output information to a corresponding output port bundle register according to whether an inputted cell is unicast or multicast. Each of the output port bundle registers(221-22n) outputs a write enable signal to a next address FIFO of a recently output address FIFO with reference to a count value when valid information is inputted from the cell controller(210), and increases the count value. The write enable signal generators(231-23n) transfers a write enable signal to a corresponding port address FIFO when at least one write enable signal is inputted.
Patent KR-20000044532-A (KR)
Title: Method for leaving memo in cellular telephone
Inventor: BAK JEON MAN
IPC: H04B1/38
Filed: 1998-12-30
Abstract: PURPOSE: A method for leaving memos in a cellular telephone is provided to know an identity, a telephone number and a location of a calling party, without an user calling directly. CONSTITUTION: A method for leaving memos in a cellular telephone, when an answer is not, comprises the steps of; setting a function to leave memos; storing information, such as a telephone number and name of a calling party, on a memory; transmitting an information broadcasting to the calling party to leave his information, such as his telephone number or his name; and displaying the information, such as the telephone number or the name of the calling party, on the displayer in the cellular telephone, if the information responding to the information broadcasting are included in the information stored in the memory.
Patent KR-20000045396-A (KR)
Title: Bias voltage generator for substrate
Inventor: PARK GI DEOK
IPC: H01L27/06
Filed: 1998-12-30
Abstract: PURPOSE: A bias voltage generator for substrate is provided to deferentially control the potential of the bias voltage to reduce leakage current in standby mode, thereby realizing low power. CONSTITUTION: A bias voltage generator for substrate comprises a potential sensor(14), an oscillator(20) and a pump(30). The potential sensor(14) senses the potential level of bias voltage(Vbb) having negative potential applied to the substrate to generate pump enable signals(bbe). The oscillator(20) receives the pump enable signals(bbe) to generate pulse signals having constant period. The pump(30) receives the pulse signals generated from the oscillator(20) to periodically pump the charge of the bias voltage.
Patent KR-20000045805-A (KR)
Title: Method for controlling connection setting in atm switchboard
Inventor: KIM YONG KUNG
IPC: H04L12/28
Filed: 1998-12-30
Abstract: PURPOSE: A method for controlling connection setting in an ATM switchboard is provided to effectively control the switchboard by processing a connection setting by dividing the point-to-point connection and point-to-multipoint connection with maintaining exchangeability with the exist protocol by using a branch number area of GSMP(General Switchboard Management Protocol) add branch message. CONSTITUTION: An external controller confirms whether a request for setting a connection(S1) and whether a kind of the required connection is either point-to-point connection or point-to-multipoint connection(S2). If the connection is point-to-point connection, a branch number area is set as point-to-point connection code '1'(S3), while the branch number area is set point-to-multipoint code '0' if the connection is point-to-multipoint(S4). An add branch message including the set branch number area is transmitted to a switchboard(S5). The switchboard confirms the receipt of the add branch message from the external controller(S6), reads the set value among the add branch message(S7), and confirms whether the read set value is either point-to-point code or point-to-multipoint code(S8). If the read value is point-to-point code, the switchboard controls to set point-to-point connection(S9), while controls to set point-to-multipoint code connection if the read value is point-to-multipoint code.
Patent KR-20010008433-A (KR)
Title: Method for designing transistor of electrostatic protection circuit
Inventor: JANG MUN GYU
IPC: H01L23/60
Filed: 1998-12-30
Abstract: PURPOSE: A method for designing a transistor of an electrostatic protection circuit is provided to protect an internal circuit from static electricity, by determining a proper length ratio of a gate electrode and an interconnection connected to the gate electrode. CONSTITUTION: A length ratio of a gate electrode of a transistor(110) and an interconnection(130) electrically connected to the gate electrode is designed according to the following mathematical formula, Li/Lg(Vo/Vcc -1) multiplied by Cg/Ci. (Li: the length of the interconnection, Lg: the length of the gate electrode, Vo: a breakdown voltage of a gate insulating layer between the gate electrode of the transistor and the gate, Vcc: an operating voltage of a chip, Ci: capacitance per unit length of the interconnection and Cg: capacitance per unit length of the gate electrode)
Patent KR-19990044627-A (KR)
Title: 가스 혼합물로부터 수소를 분리하기 위한 방법 및 장치
IPC: C01B3/58
Filed: 1996-09-05
Abstract: 본 발명은 전기 기기(1)에서 발생하는, 수소, 산소 및 잔류물을 함유하는 가스 혼합물로부터 수소를 분리하기 위한 방법 및 장치에 관한 것이다.  먼저, 가스 혼합물 중의 산소를 수소와 결합시켜 물로 만들고, 물을 분리한 다음, 고체 반응기(11)에서 수소의 결합에 의해 수소를 분리한다.  방법을 실시하기 위한 장치는 산소와 수소를 결합시켜 물을 만드는 반응기(6), 물을 분리하기 위한 물 분리기(7, 8, 9), 및 고체 반응기(11)를 포함한다.  방법 및 장치는 수소로 냉각되는 터보 제너레이터로부터 생기는 가스 혼합물을 처리하는데 특히 적합하다.
Patent KR-19990067256-A (KR)
Title: 바코드 스캐너를 사용한 자동 의약 조제관리 시스템
IPC: G06Q10/08
Filed: 1996-11-08
Abstract: 본  발명은  고객을  위한  의약품  조제  수행과정을  자동화하기  위한  조제  시스템을  제공한다.  본  발명은  조제된  제약물과  고객정보를  수록한  초기  제약처방에  대한  데이터  목록을  수신하고,  조제전환  데이터기록을  제공하는  호스트  컴퓨터;  및  상기  조제전환  데이터기록을  상기  호스트  컴퓨터로부터  다수  개의  컴퓨터에  통신가능하도록  하는  전자통신소자를  구비하는  영상용  워크스테이션을  구비한다. 
     충전용  워크스테이션은  카운팅,  분배,  분배된  제약품을  소비자용  약병에  포장하는  분배장치를  포함한다. 
     점검용  워크스테이션은  약병에  기입된  바코드  라벨을  스캐닝하는  스캐너와, 
     상기  초기  제약처방의  수치화된  영상을  표시하는  디스플레이를  포함한다.
Patent KR-20000064532-A (KR)
Title: 철도차량메인모터용베어링검사장치
IPC: G01N23/223
Filed: 1998-03-16
Abstract: 베어링 검사장치가 진동검출기(1), 진동분석장치(3) 및 판정장치(5)로 구성되는 경우, 베어링(B) 진동은 진동검출기(1)에 의해 검출되고, 유효값, 최대값, 파고율, 외륜 점유도, 내륜 점유도, 전동체 점유도, 회전 점유도 및 기타 값들이 진동분석장치(3)에서 측정된다.  판정장치(5)는 이들 측정값이 기준값을 초과하는 가를 체크하므로서 베어링(B)의 결함유무를 판정한다.  베어링 검사장치가 정량분석장치(30) 및 판정장치(32)로 구성되는 경우, 베어링(B)으로부터 채취된 그리스의 금속함량은 정량분석장치(30)에서 측정된다.  판정장치(32)는 측정값이 기준값 이상인가를 체크하므로서 베어링(B)의 결함유무를 판정한다.
Patent KR-19990087454-A (KR)
Inventor: HEIFETZ PETER B
IPC: A01H5/00
Filed: 1997-02-27
Abstract: 본 발명은 대두, 밀, 면화, 사탕무, 평지, 쌀 및 사탕수수로부터의 식물 프로토포르피리노겐 옥시다제(프로톡스) 효소를 암호화하는 신규한 DNA 서열을 제공한다.  또한, 본 발명은 제초제에 내성이 있는 변형된 형태의 프로톡스 효소를 교시한다.  본 발명에서 교시되는 제초제 내성 프로톡스 효소를 발현시키는 식물이 또한 제공된다.  이들 식물은 천연 프로톡스 유전자를 내성형으로 돌연변이시키는 과정을 통하여 프로톡스 억제제에 대해 내성이 되도록 조작할 수 있거나 이들을 억제제-내성 형태의 식물 프로톡스 효소를 암호화하는 유전자로 형질전환시킬 수 있다.
Patent KR-19990087680-A (KR)
Title: 주입된오디오신호를사용하는이동무선전화의안테나재정렬용방법및장치
IPC: H04B1/18
Filed: 1997-03-07
Abstract: 이동 무선전화는 무선전화 안테나의 지향방향의 함수인 가청 정렬 신호를 가청 무선전화 통신으로 주입한다. 가청 정렬 신호는 개선된 정렬용 무선전화 안테나를 무선전화 통신의 소스로써 방향전환하기위해 무선전화 사용자를 프롬프트시킨다. 가청 정렬 신호는 양호하게는 무선전화 통신의 수신된 신호 강도의 함수이다. 가청 정렬 신호는 무선전화 통신 신호와 함께 무선전화 확성기에 주입되는 양호하게는 유사잡음이어서, 종속적으로 완만한 저하 동작을 수신된 무선전화 통신에 복원시킨다. 유사잡음 주입은 임계값이 도달될 때까지 가청되게 저하하지않는 코드된 디지털 무선전화 시스템과 양호하게 사용되고, 통신은 임계치 이하에서 억제된다. 유사잡음 주입은 가변 전력 기지국으로써 또한 사용될 수 있다.
Patent KR-20000064784-A (KR)
IPC: A61K38/00
Filed: 1997-03-14
Abstract: The present invention relates to a novel chromatographic process which is suitable for the purification of cyclosporin-containing crude extracts on industrial scale. In this process, the conventional preparative chromatographic separation methods are completely or at least partially replaced by the simulated moving bed method (SMB). The cyclosporin A obtained corresponds both to the quality requirements of USP XXIII and of EUROPEAN PHARMACOPOEIA, 2nd Edition 1995.