baber/WOPTO huggingface dataset:
Patent KR-810000859-B1 (KR)
Title: Method for preparing derivatives of 7-amino- 3-desacetoxy cephalosporanic acid
Inventor: BROGGI R
IPC: C07D205/08
Filed: 1977-06-01
Granted: 1981-08-10
Abstract: Title compds. (I; R = Ph or OPh; R1 = H, protective group) were prepd. by treating penicillin sulfoxides(II) with N-trimethylsilyllactams in aprotic solvent selected from dioxane, toluene, benzene, and dimethylacetamide, and cyclizing the azetidinones(III; n = 3-5).  Thus, 42g benzylpenicillin S-oxide was treated with 155g N-trimethylsilylcaprolactam to give 19g III (R = PH, R1 = H), which (15g) was treated with AcBr-pyridine to give 9.8g I(R = Ph, R1 = H)
Patent KR-820001664-B1 (KR)
Title: Load actuating sevomechanism with resonance equalization
Inventor: BIGLEY W
IPC: G05B11/32
Filed: 1978-06-30
Granted: 1982-09-15
Abstract: In the circuit having having the second postitive or regenerative feedback path II,momentary driving current dissipated by the motor(20) is detected through installing the current detecting resistor(19) in the middle of the motor driving amplifier(16) and the motor(20). The current signal between both ends of the resistor is converted into the single ended form against the earth at the differential amplifier(21) following after being buffered, and flows to the adding(+) input terminal of the addition element(12) through the path II teed-back filter(25).
Patent KR-820002188-B1 (KR)
Title: Direct lgnition of a fluctuating fuel system
Inventor: SMITH D
Filed: 1979-05-15
Granted: 1982-11-22
Abstract: The method of direct ignition of pulverised coal to furnish energy for warm-up or low load operation of a coal burning furnace comprises forming a fuel stream consisting of a mixture of pulverized coal and air (10).  The fuel stream has an air to coal ratio and/or a flow velocity which fluctuates.  The fluctuating fluid stream is introduced into a combustion area where the coal is ignited by an energy source.  The fluctuation of the air to coal ratio and/or the fluctuation of the flow speed provide for them to be swept through a range of values which includes the optimum conditions for ignition.
Patent KR-850000439-B1 (KR)
Title: Apparatus for drying veneer board
Inventor: KOIGE MASARU
IPC: F26B13/26
Filed: 1980-08-19
Granted: 1985-04-03
Abstract: Veneer board is dried in a heating process that includes an auxiliary stage where the veneer board is tendered by forming a number of small crevices in the texture of the veneer to increase its elasticity limit toward the vertical direction of the texture. The board is compressed toward the vertical direction of the texture to prevent cracks that result from the contraction of the plate.
Patent KR-830002741-B1 (KR)
Title: 거품압출장치
Filed: 1980-10-21
Granted: 1983-12-10
Abstract: 내용없음.
Patent KR-850000068-B1 (KR)
Title: Construction of seat in capover tipe-vehicle
Inventor: KOGGGIMODO HIROYGGI
IPC: B60N2/90
Filed: 1981-07-15
Granted: 1985-02-18
Abstract: In the seat structure in a car, at least a portion of the bottom plate is placed on the upper part of the engine. An engine cover from the bottom plate is set to permit free opening and shutting, and a lower part of the frame leaning toward the back is adhered to free inclined movement from before and behind. A backstay(B) comprises an upper and lower backstay(13a,13b), the upper backstay(13a) is fixed on the upper part of frame(34) and the lower backstay(13b) is adhered onto the frame through locking equipment. This seat structure enlarges the seating area by setting the lower backstay(13b) behind part of the bottom seat (12).
Patent KR-860000117-B1 (KR)
Title: Wave shaping circuit for digital signal processing unit
Inventor: KOJIMA TADASHI
IPC: G11B5/09
Filed: 1981-08-22
Granted: 1986-02-19
Abstract: The wave-shaping circuit provided two different reference levels to a comparator to prevent switching in reponse to variations in noise levels. A PCM signal is applied to the noninverting input (21) of a comparator. The inverting input is connected to a switch (24). The switch, which is actuated in response to the output of a D-type flip- flop, connects the comparator and the invertring input either at a voltage level (v2), from a source (27) or from a higher voltage level(v1 + v2) from the two sources(26, 27).
Patent KR-860001731-B1 (KR)
Title: Solar energy collection apparatus
Inventor: TAKEUCHI HIROSATO
IPC: F24S10/40
Filed: 1981-10-24
Granted: 1986-10-18
Abstract: Each vacuum glass tube type heat collector has a straight, double cylindrical construction, and is closed at its initially open end with an end cap having two or more separate ports for heat transmitting medium. The solar collector system is made up of a center conduit with two separate medium passages and an array of the heat collector tubes combined in a rib like arrangement. A valve mechanism is arranged at every junction of the center conduit with the tubes and instantly closes upon accidental breakage of the associated tube.
Patent KR-820001356-B1 (KR)
Title: Process for preparation of benzo(c)quinolines
Inventor: JOHNSON MICHAEL ROSS
IPC: C07D215/02
Filed: 1982-04-26
Granted: 1982-07-29
Abstract: Title compds. (I; R1 = H, benzyl, benzoyl, C1-5 alkanoyl; R4 = H, C1-6 alkyl; R5 = H, methyl, ethyl; R6 = carbobenzyloxy, formyl, C2-5 alkanoyl, C1-6 alkyl; Y1 = III, IV, V; R1 = H, C1-5 alkanoyl), useful as analgesics, were prepd. from II.  Thus, 812 mg d,1-trans-5,6,6a ,7,10,10a -hexahydro-1-acetoxy-6β-methyl-3(2-heptyloxy)benzo[c quinolin-9(8H)-one was dissolved in 2.5 ml pyridine, and reacted with 421 mg benzoyl chloride for 2 hr in 5 ml chloroform to give d,1-trans-5,6 ,6a,7,10,10a -hexahydro-1-acetoxy-3-(2-heptyloxy)-5-benzoyl-6β-methylbenzo[c quinolin-9(8H)-one.
Patent KR-830002536-B1 (KR)
Title: Lock
Inventor: PARK JIN SU
IPC: E05B21/00
Filed: 1983-09-08
Granted: 1983-11-12
Abstract: The parts(5, 5a) and the operating parts(6, 6a) are installed in the insertion-grooves(4, 4a) of the lock-body(1) and the rotating-part(3) lengthwise and breadthwise.  The grooves(12, 12a) are made lengthwise in the lock-body(1) and the rotating-part(3).  The hanging plates(11, 11a) are interposed in the grooves(12, 12a).  The height of each of the insertion-grooves(4, 4a) is different.  Therefore, the lock can not be opened without the corresponding key.
Patent KR-880001363-B1 (KR)
Title: Method of projection reconstruction imaging with reduced sensitivity to motion-related artifacts
Inventor: PELC NORBERT J
IPC: A61B10/00
Filed: 1984-06-23
Granted: 1988-07-28
Abstract: A projection is taken in the middle of the angular range covered by the scan and the projection direction is then varied to the two extremes of the range. so that, if the first measured projection is that (304) with a projection angle of 90 degs. then projection pairs (302, 306) for angles equal to 45, 135 degs. respectively, and (300, 308) equal to zero, 180 degs. are measured.  Alternatively, the views at either end of the scan could be measured first and then the direction of the projections would be alternated to move the projection angle towards the centre in an oscillatory sequence.  The successive projection measurements are taken at intervals which do not exceed one half of the total scan time.
Patent KR-920000232-B1 (KR)
Title: Manufacturing steel concrete
Inventor: ECONOMOPOULOS MARIOS
IPC: B21B45/02
Filed: 1984-07-16
Granted: 1992-01-10
Abstract: Steel concrete-reinforcing rod is manufactured on a high speed rod rolling mill including a finisher followed by a cooling device for superficial quenching. The traction applied to the product leaving the finisher and approaching the cooling device is arranged to be appropriate to the correct advancement of the rod, by increasing the drive force of the rod and/or reducing the braking forces produced in the cooling device. Braking force in the cooling device can be reduced by introducing air into the cooling water.
Patent KR-860001845-B1 (KR)
Title: Co extruded multi-layered articles
Inventor: IM JANG-HI
IPC: B32B17/10
Filed: 1984-10-13
Granted: 1986-10-24
Abstract: The title compounds comprise shift layers of co-extruded thermoplastic polymer (up to 40 layers averaged). One of the forming shift-alyers is carbonate polymer, which is connected to almost the same relations having distinct boundaries with thin film. They parallel to the article surface. 35-90 vol. % and thickness of up to 0.2 mm carbonate polymer has a multi-layered structure and impact- resistance. Advanced polymers provide good impact-resistance and are very stable to hydrolysis.
Patent KR-920008158-B1 (KR)
Inventor: LI LEHMANN K
IPC: A61B17/068
Filed: 1985-03-11
Granted: 1992-09-24
Abstract: 내용 없음.
Patent KR-910008314-B1 (KR)
Title: Process of preparing stable horon resins of high selective absorbent power
Inventor: FILIPPINI ANDREA
IPC: C08F8/42
Filed: 1985-03-21
Granted: 1991-10-12
Abstract: Stable boron resins of high selective absorbent power and a relative production process; said boron resins are constituted by a polyacrylic matrix bifunctionalized with quaternary ammonium groups and with alkylphenylboric groups in accordance with general formula (I)   <IMAGE> (I)  in which  P , R, R1, R2, R3, X are as defined in the text. The resin (I) is prepared by condensing an amino resin with halophenylboroxine or with haloalkylphenylboroxine. The resin of formula (I) can be used for purifying lactulose.
Patent KR-880001792-B1 (KR)
Title: Bipolar transistor production process
Inventor: KIM DAE-HUI
IPC: H01L29/70
Filed: 1985-07-16
Granted: 1988-09-17
Abstract: The P-N junction (3) is formed simultaneously in the process of diffusing emitter region (1) into a base region (2), then checks current gain (β) so that the cause of poor quality in the production process of the bipolar transistor can be prevented in advance.  To check the current gain (β), a forward bias is applied between the emitter and the base, and a reverse bias between the collector and the base.
Patent KR-880001386-B1 (KR)
Title: Node modulating device of a video tape recorder
Inventor: AHN HUI-KYUNG
IPC: G11B15/02
Filed: 1985-07-25
Granted: 1988-07-29
Abstract: The mode conversion plate cam is moved by the driving gear which is activated by a loading motor and each mode is converted by the plate cam.  By operating an idler plate conversion lever the idler conversion plate activates an idler gear, strong brake action and weak brake action.  The reel disk locker locks and unlocks the supply reel disk.  As every mode is converted by the mode conversion plate cam the desired operations are achieved by the reduction of the number of motors without solenoids.
Patent KR-900006603-B1 (KR)
Title: Process for the direct reduction of iron-oxide-containing materials
Inventor: SCHNEIDER HERMAN
IPC: C21B13/02
Filed: 1985-08-14
Granted: 1990-09-13
Abstract: A direct reduction process of Fe oxide using a coal gasification gas formed in a fluid bed by reaction of coal, O2 and opt. steam, and S acceptors comprises supplying the S acceptors as fine particles separate from the coal in a co- or counter-current flow with the fluidising gases, recycling gas from the reduction process having a CO2 content of 15-30% and temp. 80-800 deg.C. laterally through the gasifier wall into an area of the fluidised bed held at least 1150 deg.C; tapping slag from the bottom of the gasifier, and mixing dust sepd. from the gasification gas with coal dust up to 3mm size and recycling the mixt. to the bottom of the gas gasifier above the slag surface.
Patent KR-900000060-B1 (KR)
Title: A light source device
Inventor: MORI KEI
IPC: F21V11/00
Filed: 1985-09-12
Granted: 1990-01-19
Abstract: The light source device comprises transparent cylinders (10x1,10x2,10x3,10xn), optical means (30xn,30yn) movably accomodated inside of the cylinder for reflecting light rays and for radiating them outside of the cylinder, and driving means (50,60) for moving optical means within the cylinder.  The device is characterised by a first set of cylinders (10xn), the longitudinal axis of the cylinders being parallel to each other, the first set of cylinders crosswise arranged over a second set of cylinders (10yn), and the longitudinal axis of the cylinders of the second set of cylinders being parallel to each other.
Patent KR-890002854-B1 (KR)
Title: A fluidized bed reaction apparatus with multiple chamber
Inventor: TANAKA HIROSHI
IPC: B01J8/36
Filed: 1985-09-26
Granted: 1989-08-05
Abstract: The device is for improving reaction effect by controlling particulate reaction, transportation and the condition of gas sealing.  Flowing layers (1-14) and window boxes (1a-4a) are divided by a partition wall (55) into at least two chambers, to which reaction gas or inert gas is fed so as to form a flowing layer, a moving layer, and a fixed layer under the control of the generation, the reaction and the flow rate of particulate between the chambers.
Patent KR-900002369-B1 (KR)
Title: Method of current control
Inventor: HRUDADE MASADO
IPC: G05F3/02
Filed: 1985-12-14
Granted: 1990-04-12
Abstract: detecting a welding current; comparing, at least, 2 adjacent half waves of the current; and delaying a phase control angle of the next half wave of the higher current peak to compensate the unbalanced welding current.
Patent KR-890002455-B1 (KR)
Title: Slackless raillway coupler connection
Inventor: ALTHERR RUSSELL G
IPC: B61G7/12
Filed: 1986-01-13
Granted: 1989-07-10
Abstract: The device comprises a coupler e.g. a drawbar (10), or coupler shank, which extends into a railway car center sill (14). A convex end portion (30) engages a concave follower block (36) held against a wedge (56) within the sill.  Spacers in the form of guide lugs (110a, 112a) cooperate between the drawbar and side castings (98,100) of the sill to locate the drawbar laterally between the side castings.  The adjacent surfaces of the guide lugs and the drawbar are shaped to allow horizontal and vertical angling and roll movement of the drawbar.  A key (80) extends through a slot (90) in the drawbar.
Patent KR-920007039-B1 (KR)
Inventor: NOTO YASUO
IPC: B62D5/04
Filed: 1986-01-29
Granted: 1992-08-24
Abstract: 내용 없음.
Patent KR-920001424-B1 (KR)
Inventor: KIM HAWORD PRINCE
IPC: B67D7/00
Filed: 1986-03-25
Granted: 1992-02-13
Abstract: 내용 없음.
Patent KR-930009210-B1 (KR)
Inventor: MAXSON HYRON T
IPC: C08K5/5419
Filed: 1986-05-01
Granted: 1993-09-24
Abstract: 내용 없음.
Patent KR-890003602-B1 (KR)
Title: Process for preparing oxa-and azahomocyclostatine polypeptides
Inventor: HOOVER DENNIS J
IPC: C07K5/00
Filed: 1986-08-02
Granted: 1989-09-27
Abstract: A cpd. of polypeptide of formula (I) prepd. by reacting a compd. of (III) formula (II) with a compd. of formula (III).  In the formulas, R1 is H or Me; X is O, NH2, C1-4 alkylamino, cyclohexylmethylamino, benzylamino, omega-aminohexyl-amino or methoxycarbonylmethyl amino; R2 is LysPhe, LysPhe-methyl ester. LysPheamide, LysSta, NH2, C1-4 alkylamino, C3-4 alkyl, 4-imidazolylethylamine, omega- aminohexylamino, benzoyloxy, omegacyanipentylamino or reduced IlePhe; R3 is H, omega-aminohexyl or omega-cyanopentyl; R4 is C3-4 alkyl. (I) is rennin inhibitors useful for the treatment of hypertension and congestive heart failure.
Patent KR-960001040-B1 (KR)
Inventor: DOLBY RAY MILTON
IPC: H03G9/18
Filed: 1986-10-15
Granted: 1996-01-17
Abstract: 내용 없음.
Patent KR-910001179-B1 (KR)
Title: Lost form casting method casting body made of metal
Inventor: GARAT MICHAEL
IPC: B22C9/04
Filed: 1987-11-13
Granted: 1991-02-25
Abstract: 1. A lost foam casting process for the casting of metal objects, in particular of aluminium and its alloys, in which a pattern of the product to be obtained which is produced from a foam of organic material is immersed into a mould constituted by a bath of dry sand containing no binder, characterised in that an isostatic gas pressure is applied by a gradual increase to the selected value to the mould after ? the mould has been filled with the molten metal and before the solidified fraction of metal exceeds 40 percent by weight.
Patent KR-940007754-B1 (KR)
Inventor: SUI MASARU
IPC: F16N39/00
Filed: 1988-01-22
Granted: 1994-08-24
Abstract: 내용 없음.
Patent KR-930000376-B1 (KR)
Inventor: TAKAHASHI KATSUHIKO
IPC: C08G75/029
Filed: 1988-03-18
Granted: 1993-01-16
Abstract: 내용 없음.
Patent KR-910004504-B1 (KR)
Title: Method of manufacturing dram cell having space wall oxide
Inventor: OH KYONG-SOG
IPC: G11C11/34
Filed: 1988-04-23
Granted: 1991-07-05
Abstract: forming a  first  trench  (36)  at  the predetermined portion of a substrate; forming a space  wall  oxide layer (23) on the side wall of the trench (36); forming  a  second trench (38) etched deeper in the  first  trench  (36);  forming  a diffusion layer (26) on the side and bottom of  the  trench  (38); forming electrodes on the inside of the first and second trenches; forming a device separating oxide film including  a  part  of  the electrodes; removing the space wall oxide formed on  the  opposite side of the device separating oxide film to  form  a  bridge  poly (31); forming a gate poly (35) on the substre; and formign  soruce and drain regions on the gate poly. The bridge poly for connecting between a transistor and a capacitor is easily formed.
Patent KR-900007094-B1 (KR)
Title: Method and apparatus for washing elongated tape with hot water
Inventor: TSUBATA NORITAKA
IPC: D06B15/04
Filed: 1988-04-30
Granted: 1990-09-28
Abstract: A method and appts. for washing long tapes, e.g. hooks-loops fastener tapes, involves advancing the tape into, from and back into, each of several successive hot water baths, re-immersion being done at least once w.r.t. each bath, and between baths water is removed from the tape. The appts. comprises a series of hotwater baths, each with a spaced pair of submergd guide rolls, above the gap between which is an overhead guide roll. The tape zigzags about the rolls. The method and appts. is used in the removal of oil, dust, debris, without twisting or entangling the tape.
Patent KR-970006220-B1 (KR)
Inventor: TAMBA AKIHIRO
IPC: H01L27/06
Filed: 1988-10-08
Granted: 1997-04-24
Abstract: 내용 없음.
Patent KR-950001696-B1 (KR)
Inventor: IKEDA NOBUO
IPC: B27K3/10
Filed: 1988-10-20
Granted: 1995-02-28
Abstract: 내용 없음.
Patent KR-910006990-B1 (KR)
Title: Process for preparation of inert material containing phosphore and nitro
Inventor: LEE DO-MOG
IPC: C07F9/28
Filed: 1988-10-21
Granted: 1991-09-14
Abstract: An organic flame-retardant of formlula  (I)  is  produced  by reacting a cpd. of formula (II) with a cpd. of formula (II)  in  a nonpolar  solvent   in   the   presence   of   a   catalyst   i.e. borontrifluoride ethyl ether. In the formulas, R1 and R2 are  each alkyl; R3 is H or alkyl; R4 is methyl, melthoxy or C1-20 alkyl; R5 is methyl or alkyl; m and n are each 0-3; x is 0-3; Z  is  O.  The flame-retardant has a high heat-stability, and can be used  as  an antioxidant and a basic raw material for pesticides.
Patent KR-920000555-B1 (KR)
Inventor: TATSKE SABUROU
IPC: G07D5/00
Filed: 1988-11-07
Granted: 1992-01-16
Abstract: 내용 없음.
Patent KR-970004908-B1 (KR)
Title: Stabilized pharmaceutical agents, process for preparing them, and stable pharmaceutical preparation
Inventor: FUELBERTH WERNER
IPC: A61K9/20
Filed: 1988-11-23
Granted: 1997-04-08
Abstract: Stabilised compounds of the formula I 
<IMAGE>
 in which R, R<1>, R<2>, R<3>, R<4> and R<5> have the stated meanings, and process for the preparation thereof are described. The stabilised compounds are suitable for the production of pharmaceutical preparations.
Patent KR-920002351-B1 (KR)
Title: Bsd cell for over 4 mega bits dram
Inventor: PARK YEONG-JUN
IPC: H01L27/108
Filed: 1988-12-30
Granted: 1992-03-21
Abstract: The DMOS cell includes an N+ buried layer (1), an N epitaxial layer (2), a field oxide layer (13), a word  line  (15),  and  bit line (20). First and second trenches extend  from  the  N+  buried layer (1) to a silicon substrate, and a capacitor oxide layer  (9) is formed  within  the  first  and  second  trenches,  while   P+ polysilicons (8,8a) are filled therein. These polysilicons  (8,8a) are  electrically  connected  to  both  the  P  type   polysilicon substrate and a P type base region  (19).  Further,  a  side  wall oxide layer (17) is formed on the side wall of the word line  (15) so as for a contact (21) of the bit line (20) to be  self-aligned. The capacitance  of  the  cell  is  markedly  increased  with  the structure.
Patent KR-920000808-B1 (KR)
Title: Process and device for continnuous casting of metal strands
Inventor: EUL WILHELM
IPC: B22D11/106
Filed: 1987-12-19
Granted: 1992-01-23
Abstract: The outflowing casting metal on the path to solidification is no longer subjected to reoxidation and degassing of the casting metal in case of unkilled melts and can immediately be performed ahead of the casting process in a method for continuous casting of metal strands from high-melting metals with cross-sections close to the end dimensions according to the principle of the communicating pipes, and further a temperature and analysis correction can be performed. These conditions are fulfilled by pressing the casting metal from a higher disposed storage container through the communicating channel pipe (8) into a pressure vessel (13) with a gas dome (20), where the casting metal is further transported through an immersion pipe (14), which immerses into the casting metal through the gas dome, into a substantially vertically oscillating independent continuous casting die (15) and where the casting strand formed is deflected in an arc from the vertical direction into the horizontal direction and is withdrawn.
Patent KR-970007363-B1 (KR)
Title: Portable communication receiver
Inventor: MACNAG PHILIP P
IPC: H04B1/38
Filed: 1988-03-24
Granted: 1997-05-07
Abstract: A personal communications device is described including a receiver (16), intended to be worn on the body, which receives, detects and stores messages transmitted on a first communication channel (14). The stored message is then transmitted over a second communications channel (20) to a second receiver (22) which is intended to be worn on the wrist. The second receiver (22) receives, detects and stores the message, and presents the message to the user in the form of a visual display. A system transmitting synchronization signals and coded message signals is also described. In particular, coded synchronization signals are used to indicate the transmission of coded message signals or the absence of transmission of coded message signals following the transmission of the coded synchronization signal, thereby providing a battery saving function for a personal communications receiver.
Patent KR-910005381-B1 (KR)
Title: Method and apparatus for ragion distinction of virtual memory
Inventor: KIM MIN-YOUNG
IPC: G06F12/06
Filed: 1989-02-02
Granted: 1991-07-29
Abstract: The  circuit  accesses  the  different  storage  region  with indirect addressing method in the  digital  system  including  the virtual memory so that the virtual  memory  capacity  is  extented more than the address capacity of the present using processor. The method  comprises  a  selection  process  of  storage  region  for selecting the region with the page unit, and a control process  of the storage region for enabling the one of storage regions to  the access wait state by latching the data on the data line.
Patent KR-950007809-B1 (KR)
Title: Method of manufacturing nylon hollow monofilament yarn for stocking
Inventor: KIM UN-KYONG
IPC: D01D5/24
Filed: 1989-10-07
Granted: 1995-07-20
Abstract: The core of the non-extended yarn having the hollow by using the nozzle of special section is twisted to give a high quality filament for the stocking. The obtained hollow monofilament exhibits the superior elasticity, good wearing feeling, non-wrinkle, and the spark effect. The hollow ratio of the monofilament after twist treatment is maintained as 10-15%.
Patent KR-920008950-B1 (KR)
Inventor: IZUMI YASUO
IPC: B25J19/02
Filed: 1989-10-20
Granted: 1992-10-12
Abstract: 내용 없음.
Patent KR-940005633-B1 (KR)
Inventor: KIYOSAWA JUNICHI
IPC: A43B23/26
Filed: 1989-10-27
Granted: 1994-06-22
Abstract: 내용 없음.