baber/WOPTO huggingface dataset:
Patent KR-950000803-B1 (KR)
Inventor: KAKITANI TSUTOMU
IPC: H05B41/24
Filed: 1990-09-26
Granted: 1995-02-02
Abstract: 내용 없음.
Patent KR-930006714-B1 (KR)
Title: Blue filter for liquid crystal display
Inventor: SONG YON-KUK
IPC: G02F1/1335
Filed: 1990-12-13
Granted: 1993-07-23
Abstract: The blue filter of  T540-T550 <= T560-T580  of  an  optical transmissivity? T540, T550, T560 and T580 are each  transmissivity of 540 nm, 550 nm, 560 nm and 580 nm wave length?,  for  a  liquid crystal display (LCD) is obtained by coating a mixture of acid red 52 and/or rhodamine 6 GCD, and polyamide or polyimide resin on the transparent electroconductive film-coated substrate.
Patent KR-940007153-B1 (KR)
Title: Bip type data operater
Inventor: KIM HONG-JU
IPC: H04L1/00
Filed: 1990-12-31
Granted: 1994-08-06
Abstract: The bit interleaved parity (BIP) performance data processor comprises a BIP error counting circuit for generating a 4-bit BIP error count, a performance data accumulating circuit for storing the 4-bit BIP error count by a low-speed frame period, and a microprocessor interface circuit for reading performance data by the control of a microprocessor and clearing the performance data, thereby simplifying a circuit construction.
Patent KR-0152272-B1 (KR)
Inventor: ROSENBLUM MICHAEL G
IPC: A61K47/48
Filed: 1989-06-29
Granted: 1998-10-15
Abstract: 내용 없음.
Patent KR-940001002-B1 (KR)
Title: Dandruff clearing composition containg equisetum arvense linne extracts
Inventor: PARK SU-NAM
Filed: 1991-01-18
Granted: 1994-02-08
Abstract: The compsn. contains 0.1-20 wt.% of ext. of Equisetum arvense. Extraction liquor is obtd. by extracting Equisetum arvense with water, ethanol, 1,3-butyleneglycol or their mixed solvent. The compsn. is useful for preventing dandruffs and urtications of head skin.
Patent KR-930009997-B1 (KR)
Title: Apparatus for studying the rules of multiplication
Inventor: LEE YONG-BOK
IPC: G09B19/02
Filed: 1991-02-11
Granted: 1993-10-13
Abstract: The method and apparatus displays the numeric  characters  of the multiplication teaching aid. The teaching aid helps  preschool children learn the multiplication rule with  amusement,  specially makes the electric power unnecessary  because  of  its  mechanical structure. The apparatus comprises a numeric  character  selection button (12) driven by racks (20,20'), gears (14,14') and a  spring (23); a plurality of dark latticed chambers  (9)  made  of  opaque synthetic resin;  a  rotational  axis  rod  (29)  made  of  opaque synthetic resin; a rotation shaft (29) transversely equipped in  a groove (30);  a  coloured  rotational  reflector  (38)  rotatingly mounted on the shaft (29); a plate spring (31) equipped  in  order to make a horizontal protrusion (41) in contact  with  a  vertical protrusion (31).
Patent KR-940008936-B1 (KR)
Inventor: ISHIKAMI TAKASHI
IPC: H01L21/768
Filed: 1991-02-13
Granted: 1994-09-28
Abstract: 내용 없음.
Patent KR-940001400-B1 (KR)
Title: Tft and manufacturing method thereof
Inventor: YUN KI-CHON
Filed: 1991-04-02
Granted: 1994-02-21
Abstract: The thin film transistor comprises; a gate electrode (2) on a glass substrate (1), a gate insulating film (3), pixel electrodes (4), amorphous silicon layer (5), ohmic layer (6), and a source (8) and a drain (9) electrode. The material for the gate electrode is Cu.
Patent KR-100215147-B1 (KR)
Inventor: HARTMUT ALBRODT
IPC: G01M3/28
Filed: 1991-08-16
Granted: 1999-08-16
Abstract: 목적 측정결과의 읽어내기를 객체화하고 자동화하기 위한 것 
     구성 분사 밸브(11)가 용기(10)내의 경사 배치되며, 이 용기내에 차단밸브에 의해서 차단가능한 보상 용기(17)와 유리세관(14)으로 형성된 상승관이 개구되어 있으며, 세관의 액체레벨이 광원(18)에 의해서 조사되고 액체레벨의 검출을 위해서 직선적인 라인 카메라가 배치되어 있다.
Patent KR-100195312-B1 (KR)
Inventor: NAKAZA TOKUNIO
IPC: G02B7/04
Filed: 1991-08-22
Granted: 1999-06-15
Abstract: 본원 발명은 비디오카메라등의 카메라에 사용되는 렌즈경통(鏡筒)에 관한 것이며, 본원 발명은 카메라의 렌즈경통에 있어서, 경통 내에 광축과 평행으로 최소한 2개의 기준축을 배설하고, 이 각 기준 축에 따라 줌용, 포커스용등의 복수의 렌즈를 이동할 수 있게 배치하고, 최소한 한쪽의 상기 기준축을 구동원의 축과 겸용하여 이 구동원의 구동에 의해 상기 렌즈를 이동할 수 있게 함으로써, 부품개수를 삭감하여 간단한 구조로 할 수 있고, 또 기준축을 기준으로 하여 용이하게 고정밀도로 조립할 수 있도록 한 것이다.
Patent KR-100204445-B1 (KR)
Title: Phenolic resin process for producing this resin and resin composition for adhering mineral fibres
Inventor: TETART SERGE
IPC: A01G24/30
Filed: 1991-10-11
Granted: 1999-06-15
Abstract: Phenolic resin. The resin is liquid, contains phenol-formaldehyde, formaldehyde-urea and phenol-formaldehyde-amine condensates and has a free formaldehyde content lower than 3 %, the content being expressed as total weight of liquid, and a water-dilutability at 20 DEG C higher than or equal to 1000 %. In addition, the resin is heat-stable. Application to less contaminating sizing compositions for inorganic fibres; and use of the said fibres sized in this manner for the manufacture of insulating products and of out-of-soil cultivation substrates.
Patent KR-0177604-B1 (KR)
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/00
Filed: 1991-11-29
Granted: 1999-02-01
Abstract: 본 발명은 여러개의 유기기를 배치하고 유기기의 윗쪽에 점등하는 램프를 가지는 유기기군에 관한 것이다. 
     막판 전부에 유기기의 폭의 표시램프를 가지는 것을 특징으로 하며, 또 상기 표시램프는 상기 유기기에 대응하는 호출 스위치를 온으로 하는 때 그 유기기의 상부에서 점등하는 램프인 것을 특징으로 하고 있다. 
     본 발명에 관한 유기기군에 의하면, 막판 전부에 표시램프를 가지고 있기 때문에, 유기객의 호출등에 대하여 신속하게 대응하므로서 보다 나은 서비스를 제공하고자 하는 유기장 경영자의 요구에 충분하게 답할 수 있다.
Patent KR-940002713-B1 (KR)
Title: Process for the preparation of photosensitive diazo-type compounds
Inventor: MIN BYONG-TAK
IPC: C07D295/145
Filed: 1991-12-03
Granted: 1994-03-31
Abstract: 1-Heterocycle-2,5-dialkoxy-4-amino benzene deivative of formula (I) is prepared by: reacting the cpd. of formula (IV) with the cpd. of formula (III) to obtain the cpd. of formula (II); then reacting the cpd. (II) with ammonia in the presence of metal or metal oxide. In the formulas, R1 and R2 is the same or not, eachly straight or branched C1-4 alkyl; R3 is H or methyl; Z is O or C; X is halogen. Pref. the reaction of the cpd. (IV) with the cpd. (III) is conducted in the condition of 10-50 kg/cm and 150-200 deg.C. And the reaction of the cpd. (II) with ammonia is conducted in the condition of 10-200 kg/cm and 150-250 deg.C.
Patent KR-950003654-B1 (KR)
Title: Synchronous method and circuit of transmission device between slave substation
Inventor: HAN UK
IPC: H04L7/00
Filed: 1991-12-23
Granted: 1995-04-17
Abstract: The device reduces the jitter by synchronizing the natural frequency of each system as well as reducing the clock stabilizing time by mutually synchronizing the clock in synchronous-mode digital transferring device. The device includes: (a) phase comparator which compares the reference clock frequency of master station (fm)(100) and slave station (fs)(200); (b) low-pass filter which converts the phase comparator output to DC, transmits the output to the master station through the overhead channel, and generates the control signal; and (c) a VCO which generates the reference frequency of the slave station (fs) and provides it to the phase detector.
Patent KR-960013082-B1 (KR)
Title: Apparatus for vacuum sealing plastic bags.
Inventor: KRISTEN HANNS J
IPC: B65B31/02
Filed: 1990-04-02
Granted: 1996-09-30
Abstract: An apparatus for vacuum sealing plastic bags of the type disclosed in applicant's U.S. Pat. No. 4,756,422 comprises a hood adapted to define a vacuum chamber when it is moved to a closed position on a support surface. An elastomeric seal, circumventing the vacuum chamber, is adapted to engage and statically seal outer surfaces of a bag. The seal isolates an open end of the bag and the vacuum chamber from ambient and maintains such open end in communication with an evacuative chamber of the bag. A vacuum system and sealer are provided for evacuating and heat sealing the bag. The hood can be pivotally mounted on a base or can be used as separate, self-contained unit adapted for placement on a support surface defined on a counter top or the like. The apparatus is further adapted for connection to a unique vacuum sealing attachment for a container whereby the container can be selectively evacuated.
Patent KR-940005845-B1 (KR)
Title: Tape remaining part detecting methoe for tape driver
Inventor: HA CHONG
IPC: G11B15/02
Filed: 1992-02-21
Granted: 1994-06-24
Abstract: The detection method of tape leftover has five steps including the first step of putting the normal velocity of the tape into memory; the second step of sensing the tape velocity of the supply reel and the take up reel; the third step of calculating the total length of the tape by using the information in the memory; the fourth step of figuring out the thickness of the tape by using the information in the memory; the final step of computing the length of tape to be played by using the calculated thickness of the tape.
Patent KR-950007674-B1 (KR)
Title: Electron gun heater auto array device
Inventor: HAN KI-TAE
IPC: H01J9/10
Filed: 1992-04-03
Granted: 1995-07-14
Abstract: a supplying means provided on the upper part of a main body and supplying a rack to a predetermined site; a transfer means provided on the main body and transferring the rack to a storage box; a guide means for guiding the movement of the rack; and an inserting means for inserting a heater into the rack.
Patent KR-950011649-B1 (KR)
Title: Thin film transistor type sram cell
Inventor: SON KWANG-SHIK
IPC: H01L27/11
Filed: 1992-04-17
Granted: 1995-10-07
Abstract: passivatng a passivation oxide film on the semiconductor substrate and depositing a gate polysilicon and a gate oxide film in the usual order; depositing a channel polysilicon and passivating both the load oxide film and BPSG and etching the load oxide film to the gate oxide film to contact the metal after the first process; and passivating the metal at the second process.
Patent KR-950000756-B1 (KR)
Title: Structure manufacture and driving method of plazma address type lcd device
Inventor: LEE SHI-HYON
IPC: G09G3/296
Filed: 1992-05-20
Granted: 1995-01-28
Abstract: The method applies to the HDTV by reduction of screen thickness. The structure includes a 1st electrode group which is formed on the front panel, a liquid crystal, a discharging line which is formed on a reverse panel, a transparent electrode (2nd electrode group) which is formed on the discharging line, and a discharging gas gun which forms an insulation line and 2nd electrode group. The method includes a patterning process which coats the transparent electrode, an annealing process which forms the oxidation layer, and a groove forming process.
Patent KR-100232012-B1 (KR)
Title: Process for the diastereo-selective synthesis of nucleosides
Inventor: MANSOUR TAREK
IPC: C07H19/04
Filed: 1992-05-20
Granted: 1999-12-01
Abstract: The present invention relates to highly diastereoselective processes for production of cis-nucleosides and nucleoside analogues and derivatives in high optical purity and intermediates useful in those processes.
Patent KR-950007560-B1 (KR)
Title: Feeding device
Inventor: YANG SON-MAN
IPC: B65G35/00
Filed: 1992-05-25
Granted: 1995-07-12
Abstract: The feeder makes possible the continuous working process by making a feeding plate reciprocate without feeding heavy loaded lower dies. It comprises movable rods(3,3a,3b,3c) fixed on the front and rear part of feeding plates(1,1a); guide rails(4,4a,4b,4c) fixed on both sides of a lower plate(6); cylinders(9,9a) positioned on both ends of the lower plate(6); pistons(8,8a) fixedly connected to the movable rods(3,3a,3b,3c); the other movable rods (5,5a,5b,5c) sliding over the other guide rails(7,7a,7b,7c).
Patent KR-100213004-B1 (KR)
Inventor: YUN CHANG-SOO
IPC: G11B15/02
Filed: 1992-10-23
Granted: 1999-08-02
Abstract: 이 발명은 테이프 감지장치에 관한 것으로서, 비데오 테이프의 처음부분과 끝부분에 헤드가 읽을 수 있는 특정 주파수대역의 고주파신호를 일정 간격으로 실어, VTR 및 캠코더의 데크상에 구현되는 테이프의 스타트/엔드 센싱에 필요한 LED와 LED 홀더, 센서와 센서 홀더 및 렌즈의 부품이 필요없게 함으로써, 부품을 많이 삭제하여 경비 절감 및 센싱 불량을 근본적으로 해결할 수 있는 효과가 있다.
Patent KR-100215520-B1 (KR)
Inventor: OHSAKI HISASHI
IPC: C03C17/34
Filed: 1992-10-30
Granted: 1999-08-16
Abstract: 본 발명은 유리기판상에 열선 차단층 또는 전기 전도층을 형성시키고; 비산화물로 구성되거나 또는 완전히 산화되지 않고, 가시광선 영역에서 투명하며, 산화되었을때 조차 투명함을 유지하는 일차 보호층을 형성시키고, 피복유리에 상기의 열선차단층 또는 전기전도층 및 상기의 일차보호층을 포함하는 적어도 두개의 층을 포함하는 다중층을 제공하고; 상기 피복유리에 대해 열처리를 수행하는 단계를 포함하는 열처리된 피복유리의 제조방법에 관한것이다.
Patent KR-0122588-B1 (KR)
Title: Phone number dialing method
Inventor: PARK KWANG-CHOL
IPC: H04M1/27
Filed: 1992-11-19
Granted: 1997-11-19
Abstract: Disclosed is a telephone number dialing method for a radio telephone. The method includes a first step which inputs a necessary telephone number in a call state and confirms by display and stores the number, a second step which connects a talking path when talk is requested and checks whether a number to dial is stored or not, and a third step which transmits the stored telephone number to a fixing device when the number to dial is stored at the telephone number checking step. Thus, when pushes wrong number, the inconvenience to disconnect the telephone and dials again can be solved.
Patent KR-0155713-B1 (KR)
Inventor: KO HAN-ILL
IPC: G09G3/36
Filed: 1992-11-30
Granted: 1998-12-15
Abstract: 본 발명은 액정판넬에 인가되는 전기적인 신호를 보정함으로써 화면상의 중앙과 주변의 밝기차를 제거하기 위한 것이다. 이를 위하여 인가되는 영상신호를 재생이 가능하도록 신호처리하기 위한 영상신호 처리수단과, 상기 영상신호로부터 동기신호를 분리하기 위한 동기분리수단과, 상기 동기분리수단에서 출력되는 동기신호로부터 구형파인 기준신호를 발생시키기 위한 기준신호 발생수단과, 상기 영상신호 처리수단에서 출력되는 영상신호와 상기 기준신호 발생수단에서 출력되는 기준신호를 이용하여 화상을 표현하기 위한 액정판넬을 구비한 액정투사장치의 액정구동신호 발생회로에 있어서, 상기 동기분리수단에서 출력되는 동기신호로부터 상기 액정판넬의 밝기차를 보상하기 위한 보상신호를 발생시키기 위한 보상신호 발생수단과, 상기 기준신호 발생수단에서 출력되는 기준신호와 상기 보상신호 발생수단에서 출력되는 보상신호를 혼합하여 상기 액정판넬로 인가하기 위한 혼합수단으로 구성된다. 따라서 액정판넬에 인가되는 기준신호에 있어서 종래의 구형파신호에 보상신호를 합성하여 액정판넬에 인가함으로써 화면 전체가 균일한 밝기를 유지하도록 하는 이점이 있다.
Patent KR-960009299-B1 (KR)
Title: Contact image sensor for color
Inventor: BAE HYUNG-KYUN
IPC: H04N1/028
Filed: 1992-12-24
Granted: 1996-07-18
Abstract: The color contact image sensor includes first, second and third photoelectric converters(19,20,21) arranged in one direction that are, a first switch(18) for switching the photo-carrier of the first photoelectric converter(19), a second switch(22) for switching the photo-carriers of the second and third photoelectric converters(20,21), a photoelectric conversion pulse driver(13) for applying photoelectric converter pulse signals, first and second gate pulse drivers(15,15a) for applying a gate pulse signal to the first and second switches(18,22), and first and second read-out LSIs(17,17a) for sequentially reading out data of the first and second switches(18,22) through first and second data lines(16,16a).
Patent KR-970000024-B1 (KR)
Inventor: FRANCO DANIELLI
IPC: G01B21/20
Filed: 1991-03-14
Granted: 1997-01-04
Abstract: 내용 없음.
Patent KR-100196414-B1 (KR)
Title: Thiophene sulfonamides useful as carbonic anhydrase inhibitors
Inventor: MAY JESSE A
IPC: C07D409/04
Filed: 1991-04-03
Granted: 1999-06-15
Abstract: Sulfonamides and pharmaceutical compositions containing the compounds useful in controlling intraocular pressure are disclosed. Methods for controlling intraocular pressure through administration of the compositions are also disclosed.
Patent KR-0131333-B1 (KR)
Title: Alloy ingot for permanent magnet, antisotropic powders for permanent magnet, method for producing same and permanent magnet
Inventor: KAZUHIKO YAMAMOTO
IPC: H01F1/055
Filed: 1993-02-15
Granted: 1998-04-17
Abstract: An alloy ingot and isotropic powder for permanent magnet, method thereof and a permanent magnet are disclosed. The alloy ingot for permanent magnet comprises a rare earth metal and an iron, wherein minor axis crystal grain size of the alloy ingot is a range of 0.1 to 100um, a major axis crystal grain size of the alloy ingot has 0.1-100um and a cystal rate of the alloy ingot is 90vol% more than. Also, the isotropic powder for permanent magnet is fabricated by an hydrogenation processing of the alloy ingot.
Patent KR-950011137-B1 (KR)
Title: Box for tobacco
Inventor: CHOE HYONG-SOK
IPC: A24F15/06
Filed: 1993-06-30
Granted: 1995-09-28
Abstract: The cigarette case with a lighter arrangement is formed in one body with a rectangular cigarette case (10), an ash tray (50) and a relighting unit (80). The cigarette case comprises a lot of partition walls (14) extended downwards for arranging the cigarettes in series, a supplying and lighting unit (18) linked to a push button (17) by a linkage (28), and a small conveyor unit (16) placed under the partition walls for transporting the cigarettes one by one to the lighting unit. A cigarette is conveyed to the lighting unit by the conveyor unit and pushed up to a receiving port (20) as well as lighted by the a first lighter installed to the side wall. The ash tray comprises a push button member (60) having an opening (76) for cigarette butts, and a pair of rollers (56) interacting with the push button member for extinguishing the lighted cigarette. The relighting unit is prepared for relighting the cigarette butts.
Patent KR-960015486-B1 (KR)
Title: Via contact hole forming method using plasma apparatus
Inventor: YANG DAE-KEUN
IPC: H01L21/28
Filed: 1993-07-20
Granted: 1996-11-14
Abstract: forming a first polymer(8a) on the side wall of a via contact hole(7) and initial etching the via contact hole(7) by loading a sample on a radio frequency electrode of a plasma apparatus, injecting Ar+CHF3+CF4 gas into the reactor and applying power to the radio frequency electrode; forming a second polymer(8b) on the entire exposed surface by injecting CHF3 gas and turning off the power of the radio frequency electrode; and forming a third polymer(8c) on the side wall of the via contact hole(7) and over-etching by applying power to the radio frequency electrode and injecting CHF3 + Ar gas. The sample, where the via contact hole(7) is formed, comprises a metal pattern(2), a first insulating film(3), a SOG film(4), a second insulating film(5) and a photoresist film(6) formed a semiconductor substrate(1) in sequence.
Patent KR-960005339-B1 (KR)
Inventor: GENICHI YAMADA
IPC: E05C3/04
Filed: 1993-08-24
Granted: 1996-04-24
Abstract: 내용 없음.
Patent KR-100258272-B1 (KR)
Inventor: WILDI ROBERT HOWARD
IPC: C08L33/20
Filed: 1993-09-27
Granted: 2000-06-01
Abstract: 본 방법은 아크릴로니트릴 중합체의 조성물을 친전자 시약과 배합하여 아크릴로니트릴 중합체 겔을 제조학고, 물과 상기 겔을 혼합하여 겔의 황색 지수를 감소시킴을 포함하는 개선된 색상의 아크릴로니트릴 중합체 겔의 제조방법을 제조한다. 생성된 겔을 폴리카보네이트, 스티렌-아크릴로니트릴 공중합체 및 ABS 그래프트 중합체와 배합하여 감소된 광택의 PC/ABS/SAN 조성물을 제조함으로써 개선된 색, 감소된 광택을 가진 폴리카보네이트/그래프트 중합체를 블렌드를 수득한다. 상기 방법은 아크릴로니트릴 겔 및 개선된 색을 나타내고 감소된 광택의 조성물을 제공한다. 상기 블렌드 조성물은 성형 수지로서 유용하고, 겔화된 아클리로니트릴 중합체는 광택 감소용 첨가제로서 유용하다.
Patent KR-100281971-B1 (KR)
Title: 가반식밀폐컨테이너 유통식의 자동반송시스템
IPC: B65G49/07
Filed: 1993-09-28
Granted: 2001-03-02
Abstract: 웨이퍼처리장치등을 소형, 간소하여 염가로 제작될 수 있게 하고, 시스템 전체의 소요공간을 절감하고, 당해 시스템을 염가이고, 콘팩트하게 구축할 수 있는 밀폐컨테이너유통식의 자동반송시스템을 제공함을 목적으로 함. 
     제1장치(20)와 제2장치(11~14)간을 반송하는 피반송물(52)을 가반식의 밀폐컨테이너(40)에 넣어서 반송하고, 당해 반송을 무인반송차로 자동적으로 행하는 자동반송시스템에 있어서, 상기 무인반송장치(60)가 상기 밀폐컨테이너(40)에 대한 상기 피반송물(52)의 자동출입을 관장하는 컨테이너인터페이스를 대차(61)내에 구비하는 것을 특징으로 한다.
Patent KR-960006592-B1 (KR)
Inventor: SUE TROUP-PACKMAN
IPC: C25D5/44
Filed: 1993-10-12
Granted: 1996-05-20
Abstract: 내용 없음.
Patent KR-970006681-B1 (KR)
Title: A manufacturing method of an optical path regulating apparatus
Inventor: KIM EUI-JOON
IPC: H04N5/74
Filed: 1993-10-29
Granted: 1997-04-29
Abstract: A method of manufacturing a light path control device includes the steps of: forming first races vertically on one side surface of a ceramic plate of a given thickness; attaching the ceramic plate to another ceramic plate manufactured similarly to the ceramic plate by a non-conductive adhesive agent to match the first races and grinding the other side surface to expose the non-conductive adhesive agent, thus forming a ceramic wafer; forming signal electrodes on respective transformed parts that form unit pixels on the ceramic wafer's lower surface and mounting the signal electrodes on a driving substrate with transistors and connection terminals so as to contact the connection terminals; forming bias electrodes, forming second races to be vertical to the first races on the transformed part; applying photoresist to be bias electrodes to cover the non-conductive adhesive agent and exposing parts, except the non-conductive adhesive agent's upper portion, to light; applying a metal to the photoresist and separating it to form mirrors; and forming supporting parts by removing the exposed parts of the photoresist.
Patent KR-970006160-B1 (KR)
Title: Processing method of polysaccharide produced from zoogloea sp
Inventor: KONG JAE-YUL
IPC: C12N1/20
Filed: 1993-11-25
Granted: 1997-04-24
Abstract: Cytoderm attaching poly-saccharide generated by zoogloea sp. is produced as follows. (1) A microbe is shaken and cultivated at 30 deg. C for 72 hours by using peptone, glucose, sodium phosphate, ammonium nitrate, sodium chloride, potassium chloride, magnesium chloride hexahydrate, calcium chloride, sodium sulfate, sodium bicarbonate, ammonium sulfate, potassium phosphate, tris or like. (2) Centrifuge the cultivated liquid at 3-5 degree C and 30,000-35,000xG for 10 minutes and separate upper layer liquid and precipitation.(3) Add the same amount of distilled water to microbial cell, stir strongly at 50-60 degree C for 1-3 hours and treat thermally. (4) Separate cytoderm attaching poly-saccharide by centrifuging at 35-45 degree C and 30,000-35,000*g for 8-12 minutes. (4) Add cephylpyridinium chloride(CPC) to make the final concentration 8-12% and separate acidic poly-saccharide. (5) Employ 10% sodium chloride solution and precipitate by cold acetone whose amount is twofold, dialysis, freeze and dry the precipitation. (4) The above frozen/dried is dissolved by phosphate buffer and then completely refined by gel chromatography in column which is filled with sepharose CL-4B.
Patent KR-960011354-B1 (KR)
Title: Composition for manufacturing refractories
Inventor: PARK JIN-TAE
IPC: C04B35/10
Filed: 1993-12-01
Granted: 1996-08-22
Abstract: The composition comprises silicon nitride(Si3N4) as a major component, 10 wt.% or less aluminum oxide(Al2O3), 10 wt.% yttrium oxide(Y2O3) as a sintering agent, and 10 wt.% or less an aluminum nitride(AlN). The composition for heat-treating forged tools is suitable for improving the life cycle to give a high thermal-shock resistance and abrasion resistance to forged tools during the successive heat-treating.
Patent KR-960011965-B1 (KR)
Title: Interface message format of inter-subscriber-data-base to provide vicarious billing service
Inventor: BAE HYUN-JOO
IPC: H04L12/14
Filed: 1993-12-13
Granted: 1996-09-06
Abstract: an information fee receipt agent service client record update request(UPDate-Update Premium-rate service Logic Record;UPD-UPLR) message which is transmitted into an information fee receipt agent service operating management block 22, 24 of SLP 1,2; a structure including the information fee receipt agent service client record update result(ReSPonse-Update Premium-rate service Logic Record;RSP-UPLR); an information fee receipt agent service client record retrieve interface message including a RSP-GPLR(ReSPonse-Get Premium-rate service Logic Record) message; an information fee receipt agent service state update request(UPDate-Update Premium-rate service Logic Status:UPD-UPLS) message; an information fee receipt agent service client billing verification request(UPDate-Update Premium-rate service Bill Valid:UPD-UPBV) message; an information fee receipt agent service client billing verification request interface message structure including a RSP-UPBV(ReSPonse-Update Premium-rate service Bill Valid).