baber/WOPTO huggingface dataset:
Patent KR-890004188-B1 (KR)
Title: Analysis & fold-up briquet tongs
Inventor: KU SU-HYON
IPC: F24H9/00
Filed: 1986-04-18
Granted: 1989-10-27
Abstract: The tongs include a grip bar, two parallel support bars being bridged with the grip bar at ends on one side and having pivot pins at the other ends perpendicular to the respective bars, a movable cross plate strip having an actuator bar fixed in the middle of the strip and extended with a pivot pin in parallel to the other bars, and tong members having eyelets for receiving respective pivot pins to be pivotally attached with nuts.  Upon pulling up the cross strip biasedly supported on springs each on the respective bars, the actuator bar is also pulled up with its end joined with the ends of the tong member to clamp a briquet through its holes.  The tong members are replaceable.
Patent KR-950001126-B1 (KR)
Inventor: WATANABE KAZUO
IPC: H03F3/45
Filed: 1986-08-28
Granted: 1995-02-11
Abstract: 내용없음.
Patent KR-910002260-B1 (KR)
Inventor: NAKADA MASAMI
IPC: H01C7/10
Filed: 1987-04-14
Granted: 1991-04-08
Abstract: 내용 없음.
Patent KR-960001528-B1 (KR)
Title: Alkynylamino nucleotides
Inventor: PROBER JAMES MERRILL
IPC: C12Q1/68
Filed: 1987-07-02
Granted: 1996-02-01
Abstract: The invention provides alkynylamino-nucleotides and their labeled derivatives which are useful, for example, as chain terminating substrates for DNA sequencing, along with several key intermediates and processes for their preparation.
Patent KR-950013851-B1 (KR)
Title: 1-carbamoyl-2-phrazoline derivatives having herbicidal activity
Inventor: WELLINGA KOBUS
IPC: C07D405/04
Filed: 1987-10-30
Granted: 1995-11-17
Abstract: The invention relates to a herbicidally active compound of the general <CHEM>  wherein R1, R2, R3 and R4 are equal or different and repre;sent hydrogen atoms, alkyl groups having 1-6 carbon atoms, cycloalkyl groups having 3-6 carbon atoms or alkoxycarbonyl groups having 2-5 carbon atoms; R5 is a hydrogen atom, an alkyl group or haloalkyl group having 1-8 carbon atoms, a substituted or non-substituted phenyl group, a substituted or non-substituted heterocyclic group, or an alkenyl, alkynyl or alkoxycarbonyl group having 2-5 carbon atoms; and wherein two of the groups R1, R2, R3, R4 and R5 together may form a straight or branched alkylene group having 3-5 carbon atoms; Ar is a phenyl group, a phenyl(C1-C4)alkyl group or a heteroaryl group; R6 is a hydrogen atom or substituent to Ar, which substituent, in case Ar is a phenyl or phenylalkyl group, is attached to the phenyl group in the ortho position with respect to the sulphonyl or sulphonylalkyl group, and which substituent is selected from the following atoms and groups: a halogen atom; a nitro group; an alkoxycarbonyl group that has 2-8 carbon atoms and is unsubstituted or substituted with one or more hydroxy or C1-C4 alkoxy groups; and an alkyl, hydroxyalkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio, alkylsulphonyl and haloalkylsulphonyl group having 1-6 carbon atoms; and R7 represent a hydrogen atom or one or two halogen atoms or C1-C4 alkyl groups.
Patent KR-920003033-B1 (KR)
Title: Rubber eraser
Inventor: KIM CHUNG-KYUNG
IPC: C08L9/06
Filed: 1987-11-24
Granted: 1992-04-13
Abstract: The ruberic eraser consists  of  the  styrenic  thermoplastic elastomer  as  the  main  matrix,  and  a  hydrocabon  resin   and polyoleffin.  The  hydrocarbon  resin  is  a  terpene   resin   or polypropylene.   Pref.   the   polyolefin   is   polyethylene   or polypropylene.  Pref.  the  styrenic  thermoplastic  elastomer  is selected  from   styrene-butadiene   copolymer,   styrene-isoprene copolymer,      styrene-ethylene-butylene      copolymer        or styrene-ethylene-propylene copolymer. The obtd. eraser has a  good erasing property to a plastic crayon.
Patent KR-900008256-B1 (KR)
Title: Conductor roll profile adjustment
Inventor: FUJII KAZUO
IPC: C25D7/06
Filed: 1988-04-16
Granted: 1990-11-06
Abstract: On a metal made roll surface, an electroconductive ring is bound circumferentially, and the ring is provided up to half thickness with laminated robber layer in both side edges. The roll is cooled in its inner space by cooling water the temperature of which is deviatd by joule's heat due to plating operation. The deviation is scanned by measuring surface levels of the rubber layer and the ring using touch rolls respectively. Resulting polishing interval in the roll surface is lengthened or elongated.
Patent KR-920004907-B1 (KR)
Title: Semiconductor manufacturing method of reduced topology due to a formation of field separation
Inventor: AHN KYONG-HO
IPC: H01L21/302
Filed: 1988-07-22
Granted: 1992-06-22
Abstract: The semiconductor with reduced topology  is  manufactured  by (A) forming oxide  film  (2)  on  substrate  (1),  (B)  depositing thereon nitride film  (3)  to  form  active  region,  (C)  coating nitride film with photoresist, (D) partially etching nitride  film using photoresist as  mask,  (E)  ion  implanting  to  form  field region, (F) oxidizing ion-implanted field region to form  oxidized layer (4), (G) etching convex  front  face  of  (3)  and  (4)  and impregnating oxide film (5), (H)  coating  with  photoresist,  (I) etching back oxide film (5) up to the top of substrate (1) to form separation region (4') needed  for  element  separation,  and  (J) forming successively poly layer  (6),  insulation  layer  (7)  and metal layer (8).
Patent KR-970001484-B1 (KR)
Title: A composition for immunizing plants against diseases
Inventor: SCHURTER ROLF
IPC: A01N43/828
Filed: 1988-08-22
Granted: 1997-02-06
Abstract: A method and composition for the immunization of healthy useful plants against plant diseases containing as active ingredients compounds of formula   ydroxy, methyl, methoxy, HOOC or MOOC; Y is hydrogen, halogen, SO3H, SO3M, nitro, hydroxy or amino, M being the molar equivalent of an alkali metal or alkaline earth metal ion that is formed from a corresponding base or basic compound; and Z is cyano or -CO-A; A represents either -OH or -SH, the hydrogen atom of which may also be replaced by the molar equivalent of an inorganic or organic cationic residue, or wherein A represents any other organic residue which has a molecular weight of less than 900 and which may also contain one, or more than one, hetero atom, including the salts of the phytophysiologically tolerable 7-carboxylic acid or 7-thiocarboxylic acid with primary, secondary or tertiary amines or with inorganic bases.
Patent KR-970006476-B1 (KR)
Inventor: PAPENFUHS THEODOR
IPC: C07C317/24
Filed: 1988-09-22
Granted: 1997-04-28
Abstract: 내용없음.
Patent KR-930001554-B1 (KR)
Inventor: SAKUI GOJI
IPC: G11C11/4097
Filed: 1988-11-25
Granted: 1993-03-04
Abstract: 내용 없음.
Patent KR-930005639-B1 (KR)
Inventor: WATANABE YOUJI
IPC: G11C11/4074
Filed: 1989-03-15
Granted: 1993-06-23
Abstract: 내용 없음.
Patent KR-970011039-B1 (KR)
Inventor: VOGEL WOLFGANG
IPC: F02P9/00
Filed: 1989-03-21
Granted: 1997-07-05
Abstract: 내용없음.
Patent KR-0127489-B1 (KR)
Inventor: KOBUNE MASAHUMI
IPC: H01B3/02
Filed: 1989-10-26
Granted: 1998-04-02
Abstract: 내용 없음.
Patent KR-0133281-B1 (KR)
Inventor: TORIZUKA MOTOKI
IPC: C07K5/078
Filed: 1989-12-05
Granted: 1998-04-17
Abstract: 내용없음.
Patent KR-0152259-B1 (KR)
Inventor: SCOTT DAVID B
IPC: H01L27/04
Filed: 1989-12-18
Granted: 1998-10-01
Abstract: 내용없음
Patent KR-900001602-B1 (KR)
Inventor: ITTO HARUYUKI
IPC: B28B1/26
Filed: 1990-01-15
Granted: 1990-03-17
Abstract: 내용 없음.
Patent KR-0147825-B1 (KR)
Title: Brake ring/hug connection via clamping notches
Inventor: WIEBELHAUS WOLFGANG
IPC: F16D65/12
Filed: 1990-04-26
Granted: 1998-08-17
Abstract: The invention relates to a brake ring/hub junction by means of cramping grooves in the case of rail vehicles, the smallest hub cross-section (19) in the cramping groove (11) with the cramping strip (20) pressed in being larger than the cross-section (21) of the cramping arms (12) in the region which is subjected to the maximum stress in terms of strength, and the cross-section (17) of the hub (18) outside the cramping arms (12) being at least partially smaller than the cross-section (19) existing in the base (13) of the groove. <IMAGE>
Patent KR-920003560-B1 (KR)
Title: Process for preparing diazabicyclic intermediates
Inventor: BRAISH TAMIN F
IPC: A61K31/40
Filed: 1990-05-10
Granted: 1992-05-04
Abstract: Diazabicyclo[2.2.1]heptane intermediates are prepared from 4-hydroxy-L-proline in a five step procedure, or from allo-4-hydroxy-D-proline, through a novel 2-(C1-c6)alkyl-5-substituted-2,5-diazabicyclo[2.2.1]heptane intermediate. The diazabicycloheptanes are of use in the preparation of antibiotic quinolones.
Patent KR-930003741-B1 (KR)
Inventor: ORII MASARU
IPC: B21D1/05
Filed: 1990-06-14
Granted: 1993-05-10
Abstract: 내용 없음.
Patent KR-950001919-B1 (KR)
Title: Dc motor
Inventor: PARK NO-YOL
IPC: H02K23/04
Filed: 1990-07-31
Granted: 1995-03-06
Abstract: The motor is designed to have high efficiency with the different magnetizing direction on the permanent material. The motor comprises; the core (1); a coil (2) wound around the core; a permanent magnet (3) corresponding to an armature (6); a permanent magnet part magnetized in the radial direction of the motor and correspondeding to the width (Ha) of the the armature; the remainder of the permanent magnet magnetized with either the angle (20n-10)<theta<(20n+10) if the height ratio between the permanent magnet and the armature (n) is 1<n<1.75 or the angle (20n-10)<theta<45 when n is 1<n<1.75.
Patent KR-940008312-B1 (KR)
Inventor: FUNAKI MOTOKATSU
IPC: E04F13/14
Filed: 1990-08-02
Granted: 1994-09-12
Abstract: 내용 없음.
Patent KR-930008168-B1 (KR)
Title: Video crispener
Inventor: LEE JONG-SANG
IPC: H04N5/14
Filed: 1990-10-08
Granted: 1993-08-26
Abstract: The  digital  video  signal  crispener  includes   a   first differentiator for digitally differntiating an input video signal, a coring seciton for reshaping the first differentiated  waveform, an absolute value converter for  converting  the  reshaped   first differentiated  waveform  into   an  absolute  value,   a   second differentiator for digitally redifferentiating the  reshaped first differentiated  waveform, an amplifying limiter for amplifying the second differentiated output and limiting  it at  a  predetermined level, a multiplier for multiplying the  output  of  the  absolute value converter and the output   of  the  amplifying   limiter,  a delay controller for delaying the input  video signal for a  time, and an adder for summing the output of the  delay  controller  and the output of the multiplier, thereby obtaining  a  digital  video signal from a limited frequency band to wide  frequency  band  and removing overshoot and preshoot.
Patent KR-100203231-B1 (KR)
Title: Retroviral protease inhibitors and the method of preparing
Inventor: BUDT KARL-HEINZ
IPC: A61K38/00
Filed: 1990-12-15
Granted: 1999-06-15
Abstract: Cpds. of formula (I) and their salts are new. - A-N(R4)-C(R2)(R3)-Q-C(R2)(R3)-N(R4)-A (I) - where Q = -P(R6)(Y-R5)-, P(R6)(NR7R7) or -S(O)m. Y = O or S. m = 1-2. A, A = -(G)p-(F)o-(E)n-D. E, F, G = a natural or synthetic amino acid, azaamino acid or imino acid. n, o, p = 0 or 1. D = R1, -CO-C(R9)(R10)-NR8-R1, CO-CH(R9)-CH(R11)-R1 or -CO-CH(R9)-O-R1. R1 = H, CO2H, opt. substd. 1-18C alkyl, or -W-R1a, where R1a is the same as R1 and W = CO, CS, OCO, SO2, SO, S, NHSO2, NHCO, CH(OH), N(OH) or CO-V, where V is a peptide residue that is 1-10 amino acids long. R1, together with R11, can form a 5-12 membered mono- or bicyclic satd. or partially unsatd. ring system that may contain an S, SO or SO2 gp. R1 may also be glycosyl (pref. glucofuranosyl or glucopyranosyl), derived from ldotetroses, aldopentoses, aldohexoses, ketopentoses, ketohexoses, deoxyaldoses, aminoaldoses, oligosaccharides and their stereoisomers. R2, R2 = the same as R1 (but is not a glycosyl gp.). R3, R3 - ( P05331)
Patent KR-950002639-B1 (KR)
Title: Method for energy recovery from solid hazardous waste
Inventor: BENOIT MICHEL R
IPC: F27B7/34
Filed: 1988-11-15
Granted: 1995-03-23
Abstract: A method is described for environmentally sound usage of combustible hazardous waste in an operating rotary kiln. The method is particularly adapted for disposal of solid hazardous wastes, optionally in the form of a blended waste homogenate, packaged in sealable containers. The containers are used as fuel modules and charged into a rotary kiln cylinder where kiln gas temperatures range from about 950 DEG  to about 1200 DEG  C. to achieve high destruction and removal efficiencies.
Patent KR-930001358-B1 (KR)
Inventor: OBATA AKIHIKO
IPC: G06F3/0485
Filed: 1989-06-19
Granted: 1993-02-27
Abstract: 내용 없음.
Patent KR-940010791-B1 (KR)
Inventor: MIZUNO MASAMOTO
IPC: B66B13/26
Filed: 1991-01-14
Granted: 1994-11-16
Abstract: 내용 없음.
Patent KR-950012037-B1 (KR)
Title: Automatic muting circuit
Inventor: KIM JAE-CHOL
IPC: H03G3/32
Filed: 1991-01-17
Granted: 1995-10-13
Abstract: The audio output is muted for a specific time when external audio signal such as door bell or telephone ring signal is detected. The circuit includes a low pass filter(30) for filtering audio signal detected by a microphone, a frequency detector(40) for detecting frequency of output signal of the low pass filter(30), an envelope line detector(60) for detecting an envelope in output signal of the frequency detector(40), and a mute controller(90) for controlling audio output according to detected envelope.
Patent KR-960001108-B1 (KR)
Inventor: AKIHIKO KAGAMI
IPC: G11C11/4096
Filed: 1991-02-27
Granted: 1996-01-18
Abstract: 내용 없음.
Patent KR-950010289-B1 (KR)
Inventor: UCHIYAMA HIDEO
IPC: B65D19/24
Filed: 1991-03-30
Granted: 1995-09-14
Abstract: 내용 없음.
Patent KR-930009237-B1 (KR)
Title: Misconvergence correction device for deflection yoke
Inventor: SHIN IN-SOP
IPC: H01J29/76
Filed: 1991-05-14
Granted: 1993-09-24
Abstract: The compensation device for cost reduction and sparing  space from the elimination of extra  compensation  device  includes  the step of; winding a pair of vertically  deflected  coils  connected parallel in multiple divisions, connecting a variable resister  to the both ends of the divided coil, controlling the current flowing on the vertically deflected  coils  by  controlling  the  variable resister, and  compensating  precise  misconvergence  through  the minute control of the magnetic field.
Patent KR-960006848-B1 (KR)
Inventor: MIZOGUCHI DETZHICO
IPC: H01F41/00
Filed: 1991-05-31
Granted: 1996-05-23
Abstract: 내용 없음
Patent KR-940002396-B1 (KR)
Title: Manufacturing method of high speed complementary biopolar transistor
Inventor: KIM JONG-KUK
IPC: H01L29/73
Filed: 1991-06-19
Granted: 1994-03-24
Abstract: growing an oxide layer, removing the oxide layer placed on a portion to become an n+ buried layer, implanting As to form a BL of an NPN transistor and a BL of an I2L device, and growing another oxide layer to form a BL; removing the oxide layer, implanting phosphorus to form a VBL of the NPN transistor, a VBL of a V PNP transistor, and a VBL of the I2L device; implanting phosphorus, removing the oxide layer, growing a PAD oxide layer, coating photoresist, implanting boron to form a P-BOTTOM layer; removing the PAD oxide layer, growing an epitaxial layer,and growing an oxide layer; forming the window of an insulating area, and implanting P ions to form the insulating area, the collector of the V PNP transistor, and the collector of an S PNP transistor; removing a photoresist, implanting phosphorus to form an SNK; coating a photoresist, implanting N ions to form the base of the V PNP and the base of the S PNP.
Patent KR-940000575-B1 (KR)
Title: Manufacturing method of spangle and its apparatus
Inventor: SONG SON-CHAN
IPC: D06Q1/00
Filed: 1991-07-10
Granted: 1994-01-24
Abstract: The apparatus for making a high quality spangle fabric economically consists of; a tape transferring means, feeding tackifying tapes length-wisely on to the upper part of the base frame by a specific width; a punching means, hoisted onto the upper part of the base frame at certain intervals; a grey-sheet transferring means, feeding the spangle grey-sheet length-wisely after passing the sheet through the hole formed in the concave mold of the punching means. The punching means, punching and attaching the spangle on the tackified surface of the tape with a specific pattern and an arrangement moves relatively perpendicular to the direction of the tape so that a wide-width spangle sheet can be made even with a narrow-width punching means.
Patent KR-0153746-B1 (KR)
Inventor: PLAMTHOTTAM SEBASTIAN S
IPC: C09J7/10
Filed: 1990-09-12
Granted: 1998-11-16
Abstract: 본 발명은 아크릴 백본을 주기제로 하는 공중합체를 글리시딜 단량체, 불포화 카르복실산 단량체 및 바람직하게는 비닐 락탐 단량체, 그리고 점착부여제와 함께 포함하고 있는 점착성이 부여된 압감성 접착제에 관한 것으로, 상기 접착제는 이중 경화성이 있으며, 우수한 박리 강도와 고온 전단 실행능을 나타낸다.
Patent KR-960005362-B1 (KR)
Title: Viscosity measuring system
Inventor: YU DONG-YONG
IPC: G01N11/04
Filed: 1992-02-07
Granted: 1996-04-24
Abstract: The system measures simultaneously the viscosity of various sample liquids by automating the processes of pouring the sample liquids into tubes and extracting them so that it can reduce the measurement cost. It comprises : a plurality of tubes(14) installed within a constant temperature tank; vessels, connected to the tubes(14), storing the sample liquids; a means for pouring the sample liquids, stored in the vessels, into the tubes in a predetermined amount; a menas moving the liquids up/down; a means(16) sensing the meniscus of the liquid from indicator of the tubes; a valve system(17) controlling the movement of the liquids; a valve system driver(20); a means. meansuring the time passing between two indicators and computing the viscosity of the passed liquid.
Patent KR-950011465-B1 (KR)
Title: Combustion control apparatus
Inventor: ONO MASAFUMI
IPC: F23N5/26
Filed: 1992-02-27
Granted: 1995-10-04
Abstract: When an ignition push rod(5) is again pushed to release its connection to reset a rod(4) to a starting end position while the rod(5) and a thermal power switching push rod(8) is held at a pushing position, a plate piece(14a) of a connection releasing mechanism(14) is brought into contact with a first cam face(5a-1). Then a pawl(14c) presses down a cam plate(11c) against a spring(11b). As a result, connection of a pin(11a) to a connecting part(a) of a punched groove(11c-1) is released, the rod(8) is elastically pushed by a spring(13) to be returned to the starting end position, and switching valves(9) of open state are all closed by the rod(8) connected to a connecting mechanism(11). Thus, the operations of the valves are simplified.
Patent KR-960001487-B1 (KR)
Inventor: HAYASHI YASUHIRO
IPC: H04N5/956
Filed: 1992-04-03
Granted: 1996-01-31
Abstract: 내용 없음.
Patent KR-960003218-B1 (KR)
Title: Method of manufacturing a semiconductor device
Inventor: KO JAE-HONG
IPC: H01L27/108
Filed: 1992-04-13
Granted: 1996-03-07
Abstract: forming a first oxide film on a first conduction layer; nitriding the first oxide film; forming a first nitride film on the entire surface of the resulting structure; forming a second oxide film on the first nitride film; nitriding the second oxide film; forming a second nitride film on the entire surface of the resulting structure; forming a third oxide film on the second nitride film; and forming a second conduction layer on the third oxide film. The method can ensure large scale integration of memory element
Patent KR-970004133-B1 (KR)
Inventor: MUTO JUNJI
IPC: H01M50/494
Filed: 1992-05-22
Granted: 1997-03-25
Abstract: 내용없음
Patent KR-960001815-B1 (KR)
Title: Method for producing cyclodextrin glucanotransferase
Inventor: PARK KWAN-HWA
IPC: C12N9/10
Filed: 1992-07-20
Granted: 1996-02-05
Abstract: New Bacillus sp. KCTC 8510P (I) for cyclodextrin transferase (II) production is screened at alkaline condition from the soil at the south part of Korea. The characteristic of (II) from (I) is producing beta-cyclodextrin 7 more times than gamma-cyclodextrin. The production process for (III) consists of (1) culturing (I) at pH 10.9, 37 deg. C for 3 days in the medium containing 4% starch, 0.5% polypeptone, 5% corn steep liquor, (2) collecting by filtering the cell culture, (3) adding 3 volume of acetone to the filtrate and (4) storaging ovenight at 4 deg. C.
Patent KR-100218571-B1 (KR)
Inventor: JAIME MAS FIGUERAS
IPC: A47J27/00
Filed: 1992-07-29
Granted: 1999-10-01
Abstract: 본 발명은 음식물을 수용하기 위한 둥근용기, 베이스를 구비한 용기, 열전도성 재료로 형성된 판, 판을 둘러싸고 있는 뚜껑을 포함하는 조리기구를 제작하는 방법에 관한 것이다. 판은 포위하는 뚜껑에 끼워지고 뚜껑과 뚜껑 위에 미리 형성된 칼라 사이의 환형유동 공간에 위치된다. 용기 베이스와 판 및 뚜껑을 포함한 조립체는 펀치와 프레스의 다이 사이의 중앙에 위치되고, 한번 또는 여러번의 충격압력에 의해 금속간 결합되어서 용기 주위의 뚜껑의 가장자리를 형성하고 뚜껑의 볼록한 곡률면을 형성한다. 그리고 충격압력 동안 그 판은 소성변형에 의해 유동공간까지 압박되고, 그곳에서 그것은 뚜껑바닥부와 뚜껑 칼라 및 용기의 대응하는 부분들에 금속간 결합된다. 평면도상 원형이고 그것의 원형 외주부 주위의 모서리에 적어도 세 개의 중앙돌출부를 구비한 기초 부재를 포함한 판을 사용한다. 판 기초부재의 재료와 중앙돌출부의 재료가 유동 결합되는 것과 동시에 금속간 결합이 이루어지도록 충격압력이 가해지고, 연속한 소성변형 동안에, 판재료는 뚜껑칼라의 가장자리 부분까지 압박된 균일한 칼라를 형성한다.
Patent KR-940010431-B1 (KR)
Title: Direct level compensation circuit of adc
Inventor: YANG CHANG-JIN
IPC: H03M1/12
Filed: 1992-09-30
Granted: 1994-10-22
Abstract: The device compensates the error that occurs due to the change of DC level of an input analog signal. This device consists of a clamp unit which helps an input analog signal to have a constant DC level, an analog/digital conversion unit which converts an analog signal to a digital signal, a synchronizing separation unit which keeps the synchronized signal apart from the analog signal, a latch unit which temporarily restores the digital signal from the analog/digital unit, a comparator which determines the level of the compensation of the DC level, a DC level corrector.
Patent KR-950011237-B1 (KR)
Title: Liquid crystal material
Inventor: CHO SU-YON
IPC: C09K19/32
Filed: 1992-11-16
Granted: 1995-09-29
Abstract: a relation expression as a following drawing, wherein A and A' are same or different and represent ester, ketone, ether, oxyester, or direct connection, and R1 and R2 are same or different and represent alkyl.
Patent KR-950005296-B1 (KR)
Title: Method of stainsteel powder
Inventor: BARK DO-SUN
IPC: B22F9/00
Filed: 1992-11-20
Granted: 1995-05-23
Abstract: adding an organic solvent to the stainless steel scrap generated in surface grinding process of the stainless steel; removing an oil and a grinding material, which are contained by the stainless steel scrap, by ultrasonic cleaning; heating the purified scrap to oxidize partially the cleaned scrap; pulverizing the partial oxidized scrap; and reducing the partial oxidized pulverized powder at 1000-1300 deg.C for 1-3 hrs. under H2 gas atmosphere.
Patent KR-950007729-B1 (KR)
Inventor: OSHIMA GAZUYOSHI
IPC: E05F3/00
Filed: 1991-02-22
Granted: 1995-07-14
Abstract: 내용 없음.
Patent KR-100269525-B1 (KR)
Inventor: ALBERT J PARTINGTON
IPC: F01D5/22
Filed: 1993-01-30
Granted: 2000-11-01
Abstract: 크리스마스 트리형상의 루트를 갖는 자립식 블레이드의 플랫폼 운동 제한장치는 로터 스티플의 외부에 기계가공된 원주방향 노치내에 결합되는 다수의 L형 부재를 포함하며, L형 부재의 한 레그는 블레이드의 플랫폼부 아래에 있는 홈내에 가압되어 블레이드를 방사상 외측으로 이동시키며, 다른 하나의 레그는 이웃한 블레이드들 사이의 틈새에 삽입된다.
Patent KR-970004573-B1 (KR)
Inventor: IZAWA ROCHI
IPC: H01F41/10
Filed: 1993-02-04
Granted: 1997-03-29
Abstract: 요약 없음.
Patent KR-970001617-B1 (KR)
Inventor: YAMADA SHOJI
IPC: H01R12/70
Filed: 1993-02-23
Granted: 1997-02-11
Abstract: 내용 없음.
Patent KR-100241580-B1 (KR)
Title: 효능-지시성 수지 조성물
IPC: G01N31/22
Filed: 1993-04-20
Granted: 2000-03-02
Abstract: 열가소성 수지, 휘발성을 가진 전자-수용성 유기 화합물 및 거의 휘발되지 않는 전자-공여성 전개성 유기 화합물을 함유하는 효능-지시성 수지 조성물. 본 발명의 효능-지시성 수지 조성물은 생성, 보관, 사용 등이 매우 용이하며, 여러가지 모양으로 사용할 수 있으며, 그의 유효기간을 수시간~수년의 범위에서 임의로 결정할 수 있음을 매우 큰 특징으로 한다. 또한, 유효기간을 육안으로 쉽게 식별할 수 있다.
Patent KR-950014479-B1 (KR)
Title: Method of livestock feed additive
Inventor: LEE HUI-TAEK
IPC: A23K1/16
Filed: 1993-05-18
Granted: 1995-12-02
Abstract: The feedstuff additive is prepd. by 1) mixing blood plasma of live stock with 7-10% polyethylene glycol, 2) shaking the obtd. mixt. at 4 deg. C for 30 min. and leaving it alone at 4 deg. C for 30 min. to obtain the immuno-globulin, 3) mixing the obtd. immuno-globulin and 50% boiled rice powder to obtain the dough, and 4) drying the obtd. dough at 50-55 deg. C and pulverizing to obtain the final product.