baber/WOPTO huggingface dataset:
Patent JO-P20190154-B1 (JO)
Title: Benzisothiazole, isothiazolo[3,4-b]pyridine, quinazoline, phthalazine, pyrido[2,3-d]pyridazine and pyrido[2,3-d]pyrimidine derivatives as kras g12c inhibitors for treating lung, pancreatic or colorectal cancer
Inventor: ASHTON KATE
IPC: A61K31/4985
Filed: 2017-12-21
Granted: 2022-09-15
Abstract: Provided herein are KRAS G12C inhibitors, composition of the same, and methods of using the same. These inhibitors are useful for treating a number of disorders, including pancreatic, colorectal, and lung cancers.
Patent KR-790000035-B1 (KR)
Title: Mixer refiner
Inventor: EDWARD HENRY CUMPSTON JR
IPC: B01F5/00
Filed: 1973-03-16
Granted: 1979-02-26
Abstract: This mixer-refiner could be used for prep. concentrated dispersions of high viscosity or low fluidity materials as ink mixed with solid material in solvent, in water continuously and was consisted of a cylindrical outer starter and an inner rotor, which were connected to mixing rods arranged at equal spaces in the cylindrical interspace for mixing and refining high viscosity materials.
Patent KR-790001210-B1 (KR)
Title: Heat exchanger
Inventor: HUGI IZIRO
Filed: 1974-02-28
Granted: 1979-09-14
Abstract: In a heat exchanger in which thermal stress does not occur because the ends of heating pipes are free, a vertical drum(1) had an inlet(31) for heating gas in the top & an outlet(17) in the bottom, many heating gas flow pipes(2) opened at both ends were constructed within the drum(1) between the inlet(31) and the outlet(17), a heating pipe(4) with a closed bottom end inserted into each flow pipe (2), an open-bottomed inducing pipe(3) was inserted into the closed bottom of heating pipe(4), & all pipes(2,3,4) were fixed to the top of the drum(1).
Patent KR-800000781-B1 (KR)
Title: Power supply for a television receiver
Inventor: LUZ D
IPC: H04N5/44
Filed: 1976-08-28
Granted: 1980-08-08
Abstract: A television receiver is equipped with a power supply including a 1st. inductor with predetermined inductance and a 2nd. inductor coupled magnetically with the 1st, inductor. The 2nd. inductor provides a deflection oscillator(84) with a 2nd. A. C. electric potential higher than the 1st. selected one. It is characterized that when the inductance of the 1st. inductor drops below the predetermined inductance, the 2nd. A. C. electric potential drops below the predermined 1st. one so that the kinescope(460) & the deflection oscillator(84) may not operate.
Patent KR-810000712-B1 (KR)
Title: Process for preparing benzamide
Inventor: WILLY BUR KARD
IPC: A61K31/535
Filed: 1977-02-14
Granted: 1981-06-25
Abstract: Benzamide N-oxide or its acid-addition salts(I; X = halogen, trifluoromethyl, C3-4 alkyl; Y = H, halogen, nitro group), useful for treatment of melancholia, were prepd. by reacting N-(2-aminoethyl)-morpholine with compd.(II) or its reactive derivs.  Compd.(I) was also prepd. by following reaction; (a) reaction of morpholine and compd.(III; R1 = H; R2 = halogen), (b) oxidation of compd. IV), (C) conversion of thioamide(V) to corresponding amide.
Patent KR-820000366-B1 (KR)
Title: Process for preparing pyrrolo-benzoic acid derivatives
Inventor: MANIA DIETER
IPC: C07D207/325
Filed: 1977-07-07
Granted: 1982-03-25
Abstract: Pyrrolo-benzoic acid derivs.(I; R = H, C1-4 alkyl; R1,R1' = H, halogen, CF3, C1-4 alkyl, alkoxy, protected hydroxy, amino group; R2,R3,R4 = lower alkyl; R5,R6 = H, C1-2 alkyl; X = O, S, NH, CH2; AlK = C1-4 alkyl), useful as diuretic, were prepd. by reacting 3-amino- substituted benzoic acid derivs. (II) with 2,5-dialkoxy tetrahydro furan followed by hydrolysis.  Thus, the mixt. of 3-amino-4-phenoxy-5-N,N-dimethyleneaminosulfony benzoic methyl ester 100 g, 2,5-dimethoxy tetrahydro furan 53 g and glacial acetic acid 100 g was refluxed for 15 min, filterred at 10≰C, washed, dried to give title compd. 96 g.
Patent KR-820001732-B1 (KR)
Title: Braking control system selectively operable in dynamic and regenerative braking operation for electric car
Inventor: JINBO YOSHIJI
IPC: B60L7/22
Filed: 1978-10-13
Granted: 1982-09-27
Abstract: A chopping cct.  is in parallel with a vehicle DC drive motor which operates as a generator during braking.  A diode (Ds) is positioned between the motor and a DC source, a dynamic braking cct.  including a braking resistor(R) in series with a braking thyristor fixed during dynamic braking.  The braking cct.  is in parallel with the motor.  A pulse generator is used to switch the chopping cct.  'ON' and 'OFF', a chopper control cct.  varying the interval between the pulses.  The pulse generating cct. is controlled to extend the 'NO' timeof the chopping cct. to quench the thyristor when braking is changed from dynamic to regenerative operation.
Patent KR-830001731-B1 (KR)
Title: 수불용성 모노아조염료의 제조방법
IPC: C09B29/00
Filed: 1980-01-15
Granted: 1983-09-02
Abstract: 내용 없음.
Patent KR-830001167-B1 (KR)
Title: n-발레르 알데히드를 제조하기 위한 하이드로 포르밀레이션 방법
IPC: B01J31/00
Filed: 1980-03-21
Granted: 1983-06-20
Abstract: 내용없음.
Patent KR-860000913-B1 (KR)
Title: Method for producing sweeter
Inventor: ADAJI TAKASHI
IPC: A23L27/30
Filed: 1981-03-17
Granted: 1986-07-18
Abstract: A less cariogenic sweetening contg. oligosaccharides, in which 1 molecule to 4 molecule fructose is boned to sucrose, was prepd. by reacting sucrose with fructosyl transferase. Then, 400 ml of 2nd stage of Aspergillus niger culture broth was inoculated into 30L jar fermentor contg. 20L BS medium; sucrose 5.0, peptone 1.0, meat ext. 0.7 and NaCl 0.3%. Next cultivation was carried out for 72hr at 28≰C with aeration. The culture soln. was filtered, concentrated, and purified by ultrafiltration method to give 2L enzyme soln. a soln. of 10kg sucrose in 6.7L water(pH5.0) was reacted with enzyme soln. at the dosage of 48 unit/g sucrose for 48h at 50≰C.  The resulting soln. was heated, deionized, decolorized and concentrated to give 12kg of sweetner. The sugar composition of the sweetening was glucose 26, fructose 2, sucrose 18, GF2 40, and GF3 14%.
Patent KR-880002597-B1 (KR)
Title: Process for the preparation of reactive monoazo dyes
Inventor: KAYANE YUDAKKA
IPC: C09B62/44
Filed: 1981-11-25
Granted: 1988-12-03
Abstract: A method for prepg. reactive monoazo dyes of formula (I) comprises (i) diazotizing aromatic amine (O-NH2) in aq. soln. ; (ii) coupling with (II) at pH 6-10 and at 10-20 deg.C to prepare monoazo compd.; (iii) condensg. former product with cyanuric chloride in aq. soln. at pH 3-7 and at 0-30 deg.C to obtain dichlorotriazinyl compd.; and (iv) condensg, with HN(-R2)-A-X at pH 4-6 and at 30-50 deg.C.  D=substd. Ph by 1-3 Me, Et, methoxy, halogen or substd. naphthyl, R1=H, Me or Et, R2=(un)substd. C1-4 alkyl by OH, CN, alkoxy, halogen, Z=H or sulfonate, A=(un)substd. phenylene residue by 1-2 Me, Et, methoxy, X=-SO2CH=CH2 or -SO2CH2CH2Y (Y is left by alk.).
Patent KR-890000196-B1 (KR)
Title: Automatic hand firearm
Inventor: TIMARI JALI
IPC: F41C27/00
Filed: 1983-01-07
Granted: 1989-03-10
Abstract: The automatic hand firearm comprises a body having a handle, a barrel, and a slide carried by a guide groove.  The slide is provided with a return spring.  The gun has a cocking and firing mechanism and an operating handle for cocking the slide. The operating handle is joined to the body by a slide member. This allows pivoting of the handle so that it is turnable from a transport position parallel to the barrel to a shooting position.
Patent KR-880002358-B1 (KR)
Title: 3-(1h-tetrazol-5-yl)-4(3h)-quinazolinones and process for the preparation thereof
Inventor: PEET NORTON PAUL
IPC: C07D491/056
Filed: 1983-01-18
Granted: 1988-10-29
Abstract: Title compds. (I)[R=H, C1-4 lower alkyl, Ph; R1=H, Me, methoxy, halo, 6,7-methylene dioxy , useful as an anti-allergic agent, are prepd. Thus, a mixt. contg. 7.5 g 2-methyl-6-nitro-N(1H-tetrazol-5-yl) benzamide in 100 ml 1N-NaOH and 0.5 g 5%-Pd/C was hydrogenated in Parr at 3.3 atm for 75 min and treated with 100 ml 1N-HCl to 2-amino- 6-methyl-N-(1H-tetrazol-5-yl) benzamide.
Patent KR-860001255-B1 (KR)
Title: Tape recorder
Inventor: GARAHUJI TAKAMASA
IPC: G11B15/10
Filed: 1983-06-04
Granted: 1986-09-01
Abstract: The operating mechanism of a tape recorder comprises a stop/ejector lever(241), recording lever(241), rewinding lever (243), play-back lever(244), fast forward lever(245) and pause lever(246) each capable of being depressed from a first position to a second position. A fast speed actuating member(100) or a low speed actuating member(200) keeps an operating condition inorder to transmit torque from a motor (19) to reel table(12,13). When the operations are changed from the fast operating mode to the low speed operating mode, a control actuating member(300) which contains a current operating condition reduces the changing transient load.
Patent KR-870001154-B1 (KR)
Title: Apparatus of high-temperature molten slag
Inventor: NAKAHARA TAKAFUMI
IPC: B01J2/02
Filed: 1984-04-26
Granted: 1987-06-13
Abstract: An arrangement for the air pulverisation of hot molten slag material, esp. high furnace converter or electro-furnace slags, includes tipping the container contents into an intermediate vessel below it, and then exposing the material from the latter to a high speed air stream by a nozzle.  A detector for determining or measuring the heat content of the pulverised material, and a control unit are used to regulate the tilt angles of the two containers.
Patent KR-870000233-B1 (KR)
Title: Process for preparation of fluorenylalkylimidazole derivatives
Inventor: ROBERTSON DAVID WAYNE
IPC: C07C49/813
Filed: 1984-09-21
Granted: 1987-02-18
Abstract: New fluorenylalkylimidazole derivs. (I; R1,R2=H, CH3 or halo; R2,R3=H or CH3; one of R4, R5 is H or C1-3 alkyl, the other is -O(or S)-R, or together R4,R5=heto, or -O(or S)-CH2-CRaRb-(CH2)pO(or S); R=H, C1-3 alkyl; Ra, Rb=H or CH3; P=O or R6,R7=H, CH3 or C2H5; n=0-2; R8=H, CH3 or C2H5), useful as anti-convelsants, were prepd. by the reaction of ketons (II) nd H-G-CH2-CRaRb-(CH2)p-G-H (G=-O- or -S-).
Patent KR-870000676-B1 (KR)
Title: Preparing process for thiocyano-pyrimidine
Inventor: ISHIKAWA DATSUTOSHI
IPC: C07D239/38
Filed: 1985-03-15
Granted: 1987-04-06
Abstract: Title compds. I [R=C1-3alkyl; X=halo; M=alkali metal, ammonium  are prepd. by reacting pyrimidine derivs. II with thiocyanate III. Thus, 1.07g potassium thiocyanate is  added to a mixt. contg. 2.3g 5- methylthio-2,4,6-trichloroprymidine and 15ml formic acid and is stirred at 50≰C for 1hr to give 2.34g 2,4-dichloro-5-methylthio-6- thiocyanoprymidine (yield=92.9%).
Patent KR-890004504-B1 (KR)
Title: Cooker
Inventor: DANABE DAKESHI
IPC: H05B6/68
Filed: 1985-04-20
Granted: 1989-11-06
Abstract: detecting means for monitoring a parameter of the food which varies as the food is cooked; measuring means for measuring the weight of the food to be cooked; means operable to detect a change in the output of the detecting means over a predetermined heating time; and means for increasing the operation of the heating means if the change is less than a predetermined value and the measured weight is less than a threshold value.
Patent KR-890004079-B1 (KR)
Title: Nmr spectroscopy body probes with at least one surface coil
Inventor: BOTTOMLEY PAUL A
IPC: G01R33/341
Filed: 1985-08-16
Granted: 1989-10-18
Abstract: The device comprises an insulating substrate with a forward surface for placing adjacent a surface of the subject under investigation. On this forward surface, a spirally formed coil, of at least one turn, receives re-radiated signals from the subject.  Further surface coils, each on its own substrate, may be stacked adjacent to one another, with each coil separably tunable to a different nuclei species resonance frequency.  Each surface coil may be used for transmission and reception or alternatively, a separate excitation (transmission) coil may be formed on any one substrate at a radius greater than the surface coil.
Patent KR-900002574-B1 (KR)
Title: Process for refining molte steel
Inventor: NAKASIMA HIROHISA
IPC: C21C5/28
Filed: 1985-10-10
Granted: 1990-04-20
Abstract: A process for refining a molten steel comprises tapping molten steel from a converter without deoxidising at 1,600-1,650 deg.C and then charging in the ladle refining furnace from which slag has been removed, adding with deoxidising agent and allyed iron, and stirring, while raising temperature for compensation. Tapping temperature lower than conventional 1,700 deg.C serves to reduce nitrogen inclusion of the molten steel.  Molten steel being tapped may be dephosphorising agent for example sodium metasilicate.  Addition of alloyed iron is to control composition of the molten steel.
Patent KR-880001956-B1 (KR)
Title: Method of producing semiconductor integrated circuit
Inventor: LEE EUN-KU
IPC: H01L29/80
Filed: 1985-10-15
Granted: 1988-10-04
Abstract: (1) removing oxidized gate layer of source and drain or P type substrate and forming a heat- resistant molybdenum layer over the whole surface by electron beam deposition; (2) forming silicone layer on he source and drain by ion implantation of silicone under H2; (3) etching remained molybdenum layer with H2O2 and depositing oxidized layer contg. P≰ with heat treatment; and (4) etching the mid-portion between source and drain and Al-depositing to form electrode.
Patent KR-940000238-B1 (KR)
Inventor: MIYAKE YUZURU
IPC: B65H54/44
Filed: 1986-05-17
Granted: 1994-01-12
Abstract: 내용 없음.
Patent KR-900001819-B1 (KR)
Title: Pll frequwncy synthesizer
Inventor: MATZURA DAKASHI
IPC: H03L7/199
Filed: 1986-07-14
Granted: 1990-03-24
Abstract: A logic high level control signal is applied to a phase detector, turning on clock gates and an analog switch.  The synthesiser then operates in a phase locked loop state.  If the control signal is returned to logic low level, the clock gates and analog switch are turned off.  An open-loop results in which the voltage controlled oscillator runs from the charge stored on low pass filter in a freewheeling mode.  The fixed divider and the programmable divider are isolated from the reference oscillater and VCO by the clocked gates which are turned off.
Patent KR-890000603-B1 (KR)
Title: Apparatus and method for infrared optical electronic qualitative analysis of a fluid independent of the temperature thereof
Inventor: SIBLEY HOWARD W
IPC: G01N21/35
Filed: 1986-08-30
Granted: 1989-03-21
Abstract: The apparatus involves a passage transparent to infrared energy  for delivering a flow of the fluid through it, an infrared device for radiating infrared energy through the passage, and a detector for sensing infrared energy radiated through the passage and for generating an infrared responsive signal indicative of the detected infrared energy and a datum signal indicative of a nonradiating energy state of the infrared device.  A microprocessor controller includes a light timer for generating at a predetermined interval a timing signal to the infrared device, and the infrared device radiates infrared energy in response to the received timing signal.
Patent KR-900008361-B1 (KR)
Title: Current mirror type amplifier circuit having gain control measure
Inventor: TANIKAWA HIROSHI
IPC: H03G3/10
Filed: 1987-07-15
Granted: 1990-11-17
Abstract: The gain control circuit includes a current source for current mirror circuit that is constituted with the output stage of another current mirror circuit. Among the junctions of the current mirror circuits the bias side junction of the first current mirror cituit is used as an input terminal and the other as an output terminal. A predetermined current is supplied to a resistor connected to the emitter of the bias side transistor of the first current mirror circuit to obtain a predetermined gain. Application of a signal to the resistor, which signal is opposite in phase to an input signal, serves to cancel the influence of the input signal to thereby eliminate fluctuations in the gain.
Patent KR-900003296-B1 (KR)
Title: Process for the preparation of 2,2- bis (4'-hydroxyphenyl) propanes
Inventor: NAKASAWA DAKASHI
IPC: C07B61/00
Filed: 1987-08-31
Granted: 1990-05-14
Abstract: The method for preparing 2,2-bis (4'-hydroxyphenyl) propanes (I) (R1,R3 and R4=C1-C5 lower alkyl, halogen atom or hydrogen; R2=hydrogen or fluorine) used as raw materials of epoxy resin comprises: (a) putting 30g of phenol in a 4-holes flask and substituting methyacethylene for the inner of flask; (b) adding 30g of hydrochloric acid (30 weight %) to the above flask and reacting at 90≰C for 5 hrs.; (c) fixing the reaction solution, sampling phenol layer and analyzing with gas chromatography.
Patent KR-910005244-B1 (KR)
Inventor: HARISSON JOHN L
IPC: G08B7/00
Filed: 1987-11-28
Granted: 1991-07-24
Abstract: 내용 없음.
Patent KR-960004213-B1 (KR)
Title: Power plant for burning a fuel at high pressure & a gas turbine driven by the combustion gases
Inventor: MARTIN MANSSON
IPC: F02C3/20
Filed: 1988-03-08
Granted: 1996-03-28
Abstract: Power plant for burning a fuel at a pressure exceeding atmospheric pressure, in particular a PFBC power plant with a bed vessel enclosed in a pressure vessel. Valves (90;96;98) in a hot gas pipe (60) between the bed vessel and a turbine, in an air duct (64) between a compressor and the bed vessel, and in a short-circuit connection (76,85) between said ducts are constructed as a single mechanical valve unit (58). Between a valve housing (66) and a cylinder (72) arranged centrally therein and provided with a valve (90), said cylinder providing passage for gas to the turbine (21), is a preferably annular channel (82,84) for compressed air from the compressor, having two or more valves (96) arranged in parallel. Between this annular channel (82,84) and the cylinder (72) is provided a connection (76,85) with two or more valves (98). The valves (96) in the air duct and the valves (98) in the connection to the cylinder (72) have valve discs (96b,98b) arranged on a common rod (100). The valve (98) in the air duct can function as a non-return valve should the operating device (106) of one of the valves (96,98) fail to operate.
Patent KR-940002111-B1 (KR)
Title: Selected clock counter
Inventor: KIM DONG-KYONG
IPC: H03K23/64
Filed: 1988-06-18
Granted: 1994-03-17
Abstract: The circuit produces continuous clock pulses having the same pulse width but different periods. The clock period is user selectable, and is determined by dividing an input clock signal by 2 up to 7. A multiplexer (3) inputs user select signal, selects one of shift register's multi outputs , and outputs as a resulted signal. Shift registers (1)(2) act as binary counters and their counting sequences are adjusted with gate operation and multiplxer's user select input signal.
Patent KR-960007936-B1 (KR)
Inventor: DAVID BRIERLEY
IPC: C09B29/08
Filed: 1988-06-28
Granted: 1996-06-17
Abstract: 내용 없음.
Patent KR-930006373-B1 (KR)
Inventor: YOSHIMURA SHOJI
IPC: F04C18/08
Filed: 1988-08-10
Granted: 1993-07-14
Abstract: 내용 없음.
Patent KR-0135426-B1 (KR)
Title: Novel vaccine using tge +-virus of swine and method thereof
Inventor: BORDT DALE
IPC: A61K39/265
Filed: 1988-09-28
Granted: 1998-04-23
Abstract: Sterile pharmaceutical compositions for use in therapy especially inactivated vaccines for use in prophylaxis, are prepared by inactivating a live virus or bacterium with ascorbic acid and/or a salt thereof in the presence of oxygen and a source of heavy metal ions. Methods of treating animals, including humans, with such compositions are also disclosed.
Patent KR-910007670-B1 (KR)
Inventor: ISI KAZHIRO
IPC: H02H3/093
Filed: 1988-11-17
Granted: 1991-09-30
Abstract: 내용 없음.
Patent KR-910003491-B1 (KR)
Inventor: NODA DOMIMITSU
IPC: H01F27/32
Filed: 1988-11-22
Granted: 1991-06-01
Abstract: 내용 없음.
Patent KR-960016057-B1 (KR)
Inventor: SATO YOSHINORI
IPC: B29L7/00
Filed: 1988-12-24
Granted: 1996-11-27
Abstract: 없음
Patent KR-960005511-B1 (KR)
Title: Growing method of gaas single crystal
Inventor: PARK HAE-SUNG
IPC: C30B29/42
Filed: 1988-12-30
Granted: 1996-04-25
Abstract: GaAs single crystal is grown by using double doping in which the impurities having distribution factor of above 1 and impurities having distribution factor of below 1 are simultaneously added, to reduce defects and restrain, thereby improving yield in growth of single crystal with less defect.
Patent KR-910004707-B1 (KR)
Title: Production process of aromatic polyamide fibers
Inventor: KIM MOO-JONG
IPC: D01F6/60
Filed: 1988-12-31
Granted: 1991-07-10
Abstract: The preparing process of the wholly aromatic polyamide  fiber by extruding the spinning solution obtd. by dissolving the  wholly aromatic polyamide in dimethyl aceteamide in the coagulating bath, is carried out in satisfied state of the temp. condition  for  the coagulating bath comprising  the  mixt.  of  dimethyl  aceteamide, calsiumchloride  and  water,  and  the  concentration  of  dimethy aceteamide as the component of the coagulating bath satisfying the formulas (I), (II), (III) and (IV). The  content  of  the  calcium chloride is 4-8 wt.%. In the  formulas,  C  is  the  wt.  pts.  of dimethyl aceteamide in the coagulating bath; T  is  temp.  of  the coagulating bath.
Patent KR-960000099-B1 (KR)
Title: Coriolis-type mass flowmeter
Inventor: MATTAR WADE M
IPC: G01F1/84
Filed: 1986-10-21
Granted: 1996-01-03
Abstract: A manifold block (16) defines a coaxial inlet and outlet of the flowmeter and supports a continuous conduit loop (18) substantially encircling the block and having its inlet and outlet ends closely spaced. Preferably, the loop includes a straight section (26) perpendicular to the inlet and outlet ends. Dual drive units (70) are preferably provided for oscillating the straight section about its perpendicular bisector and position detectors (80) employed near the opposite ends of the straight section, preferably at the same location as the drive units, provide readouts which are combined algebraically and synchronously demodulated to yield an output indicative of mass flow. A second loop (20) identical and parallel to the first, is supported by the block. Interchangeable manifolds are disclosed for series and parallel flow through the two loops, respectively. The plane of the loop or loops can be oriented perpendicular or parallel to the process line. <MATH>
Patent KR-910005240-B1 (KR)
Inventor: IWASA HIROKI
IPC: C25D11/38
Filed: 1989-02-27
Granted: 1991-07-24
Abstract: 내용 없음.
Patent KR-970000893-B1 (KR)
Inventor: OIKAWA KIKUO
IPC: C01B11/02
Filed: 1989-06-17
Granted: 1997-01-21
Abstract: 내용 없음.
Patent KR-920004278-B1 (KR)
Inventor: NOZUYAMA YASUYUKI
IPC: G06F11/22
Filed: 1989-07-12
Granted: 1992-06-01
Abstract: 내용 없음.
Patent KR-940003842-B1 (KR)
Title: Ring signal generating device in telephone
Inventor: KYONG IL-SU
IPC: H04M1/26
Filed: 1989-10-31
Granted: 1994-05-03
Abstract: The voice of a man is processed by a microprocessor to generate call signal so that phone call is enabled by the voice. The call signal generator includes a microphone (20) for capturing the voice from a man, an A/D converter (30) for converting the voice signal into the digital signal, a ROM (10) for storing the pattern recognition program and the pattern comparing program, a RAM (11) for storing voice patterns and numeric number corresponding to the voice patterns, a controller (10) for recognizing input voice signal using programs and data stored in the rom (10), and the RAM (11) to generate call signal corresponding to the recognized numerics.
Patent KR-920010216-B1 (KR)
Inventor: SUKIMOTO YASUHIRO
IPC: H03M1/06
Filed: 1989-12-08
Granted: 1992-11-21
Abstract: 내용 없음.
Patent KR-910003629-B1 (KR)
Title: Apparatus for producing antimony-trioxide
Inventor: LEE SUNG-HO
IPC: B24B3/46
Filed: 1989-02-15
Granted: 1991-06-07
Abstract: The apparatus comprises a metal net (8) to remove  impurities coming from are feeding inlet of the graphite crucible (6),  which is horizontally placed in side the furnace to oxidize antimony  at high temperature to yield antimony trioxide (Sb2O3), an air jacket (10) for high pressure air jet, a flexible tube (15) flanged  with (10), a filtering chamber (14) connected to (15) to  classify  and collect Sb2O3 particles, temperature-sensing rod  (12)  and  valve (13) to control air flow rate, and  a  jack  (16)  to  adjust  the position of (15) up and down or horizontally.
Patent KR-970005046-B1 (KR)
Inventor: KAWAUCHI YASUSHI
IPC: C07K14/745
Filed: 1988-10-28
Granted: 1997-04-11
Abstract: 내용없음.