baber/WOPTO huggingface dataset:
Patent ES-2647963-B1 (ES)
Title: Procedimiento de obtención de 1-octanol
Inventor: CORMA CANÓS AVELINO
IPC: C07C31/125
Filed: 2016-05-26
Granted: 2018-10-03
Abstract: Procedimiento de obtención de 1-octanol.#La presente invención se refiere a un procedimiento de obtención de 1-octanol que comprende una etapa de contacto entre etanol, n-hexanol y dos catalizadores A y B, donde el catalizador A comprende un óxido metálico que comprende Ga y un metal noble y el catalizador B comprende un óxido metálico que comprende Cu, Ni o cualquiera de sus mezclas.
Patent HR-P20040353-B1 (HR)
Inventor: NAICKER SELVARAJ
IPC: A61P7/04
Filed: 2004-04-19
Abstract: Izum je usmjeren na izomerne smjese analoga ciklosporina koji su strukturalno slični ciklosporinu A. Smjese posjeduju pojačanu učinkovitost i smanjenu toksičnost naspram pojedinačnih izomera i naspram ciklosporina i derivata ciklosporina koji se pojavljuju prirodno i drugih koji su trenutno poznati. Izvedbe ovog izuma su usmjerene na cis i trans-izomere analoga ciklosporina A koji se zovu ISA<SUB>TX</SUB>247 i na njihove derivate. Smjese ISA<SUB>TX</SUB>247 izomera pokazuju kombinaciju pojačanog djelovanja i smanjene toksičnosti naspram ciklosporina koji se pojavljuju prirodno i koji su trenutno poznati. ISA<SUB>TX</SUB>247 izomeri i alkilirani, arilirani i deuterirani derivati su sintetizirani putem stereoselektivnih puteva gdje određeni uvjeti reakcije određuju stupanj stereoselektivnosti. Stereoselektivni putevi mogu rabiti Wittigovu reakciju ili organometalni reagens koji se sastoji od anorganskih elemenata kao što su bor, silicij, titanij i litij. Omjer izomera u smjesi može imati raspon od oko 10 do 90 težinskih postotaka (E)-izomera do oko 90 do 10 težinskih postotaka (Z)-izomera, osnovano na ukupnoj težini smjese.
Patent JO-2848-B1 (JO)
Title: Organic Compounds
Inventor: FENG HE
Filed: 2007-08-02
Granted: 2014-09-15
Abstract: The present invention is directed to a Compound of the formula: or pharmaceutically acceptable salts thereof and use of such compounds for treating proliferative diseases such as cancer , in mammals.
Patent JO-2786-B1 (JO)
Title: New process for the resolution of enantiomers of (3,4-dimethoxy- bicyclo [4.2.0] octa-1,3,5-trien-7-yl) nitrile and application in the synthesis of ivabradine
Inventor: JEAN-MICHEL LERESTIF
Filed: 2009-08-13
Granted: 2014-03-15
Abstract: PROCESS FOR THE OPTICAL RESOLUTION OF COMPOUND OF FORMULA(I): BY CHIRAL CHROMATOGRAPHY APPLICATION IN THE SYNTHESIS OF IVABRADINE, OF ITS ADDITION SALTS WITH A PHARMACEUTICALLY ACCEPTABLE ACID AND OF THEIR HYDRATES
Patent JO-3299-B1 (JO)
Title: Method for updating target tracking window size
Inventor: ERDEM AKAGUNDUZ
IPC: G06T7/20
Filed: 2014-05-29
Granted: 2018-09-16
Abstract: The present invention relates to the field of image processing and methodologies to determine a target tracking window and update size of the window at every new image. An objective of the present invention is to provide a methodology to determine a target tracking window and update size of the window at every new image, using the initial (estimated) target window and based on the principle of standard deviation value changes of pixels.
Patent KR-790001121-B1 (KR)
Title: Engine installation device
Inventor: JOHN G CROFTS
Filed: 1974-04-18
Granted: 1979-09-03
Abstract: Frangible resilient shock absorbing supports were untilized for mounting an engine on the underside of the frame(13) of a vehicle. Three vertical supports(15a)(15b)(16) were provided to carry the weight of the engine(12), each vertical support including a resilient member which absorbs vibrations, and further including collapsable self sacrificing members which absorb a severe impact. A horizontal support(17) stabilized the engine in the fore and aft direction.
Patent KR-800000764-B1 (KR)
Title: Moving magnet pickup
Inventor: MINAMIJONO TSUKIKUMA
IPC: H04R11/12
Filed: 1976-06-17
Granted: 1980-08-02
Abstract: A pickup cartridge for converting from mechanical oscil-lating signal to electrical signal without using certain intermedium and for obtaining the high output volt. without  using booster transformer comrises separated coils (3) (4) for left and right channels, magnet(9) installed on the boundary line of coils (3) (4) and a needle holder(7). As the magnetic flux from the magnet(9) cuts the coils directly at right angles, the high conversion efficiency is obtained.
Patent KR-790000148-B1 (KR)
Title: Process for preparation of-4-(4-chloro phenyl)4-hydroxy-n.n-dimethyl- . diphenyl-1-piperidine butamide and derivatives
Inventor: CHO Y S
Filed: 1978-04-22
Granted: 1979-03-22
Abstract: 4-(4-chlorophenyl)-4-hydroxy-N,N-dimethyl-α,α-diphenyl-1-piperidine butamide (I) and its derivatives with antidiarrheal and analgesic action were menufd.  Diphenyl-acetonitrile was reacted with ethylene-oxide in the presence of sodium-tetraamylalcololate or sodium ethoxide, methylated with CH3I contg. Me2CO, and condensated 4-(p-chlorophenyl)-4-hydroxyl-piperidine to give I.
Patent KR-820001010-B1 (KR)
Title: Woven slide fastener
Inventor: CHUBATA N
IPC: A44B19/40
Filed: 1978-12-26
Granted: 1982-06-07
Abstract: A slide fastener stringer (10) has a woven tape (11) with a row of interconnected loop (14) coupling elements (13) woven into a filament section forming the tape edge. Reinforcing cores (15) extend longitudinally through the row & a group of binding threads (18, 19) extends along a deep undulation path over element upper legs (14b) & alternately over- & under-lying tape weft threads. A 2nd group of binding wrap threads (20, 21) lies on a shallow undulation path over the upper legs parallel to the 1st group & a binding weft thread (22) is interlaced with the two groups in a common plane defined by the upper surfaces of the upper leg and looping around the tape foundation weft.
Patent KR-830000618-B1 (KR)
Title: 신 항생물질 sf-2050b물질의 제조법
IPC: C12P1/06
Filed: 1979-03-17
Granted: 1983-03-18
Abstract: 내용 없음.
Patent KR-820001811-B1 (KR)
Title: High speed variable intensity printing system
Inventor: TOMITA O
IPC: B41J7/92
Filed: 1979-06-08
Granted: 1982-10-12
Abstract: The printing intensity of each type element applied onto a record media, is varied in accordance with the surface area of the type element.  The system employs a double control mode in each hammering operation, for carrying out the variation of the printing intensity.  The double control mode comprises two consecutive control modes.  In the 1st control mode, a max energizing current is supplied to a hammer device for hammering a selected type element to produce a desired character on the record media.  In the 2nd control mode, an energizing current has variable peak amplitude which is  suitable for carrying out fine control of the printing intensity according to the size of the surface area of each type element.
Patent KR-850001675-B1 (KR)
Title: Digital signal transmitting system
Inventor: SONODA TAKENORI
IPC: G11B20/18
Filed: 1981-08-14
Granted: 1985-11-13
Abstract: A digital signal is encoded for error correction, and the encoded signal is transmitted in M transmitting paths.  The signal to be encoded occurs as N sequences of data words.  A number of N sequences of error correcting words are generated from respective words of N sequences delayed by respective different delay times of (D-di) words, where di is a whole number associated with an ith one of the n error correcting word sequences.  The resulting N data word sequences and n error correcting word sequences are provided with respective different total delay times.
Patent KR-850000955-B1 (KR)
Title: Noise conceallating circuit
Inventor: SAITOO TAZUAKI
IPC: H04N5/44
Filed: 1981-09-05
Granted: 1985-06-29
Abstract: The apparatus which comprises a tuning  detecting circuit are a synchronization detecting circuit and an audio noise detecting circuit. The tuning detecting circuit detects the tuning state (i.e. proper tuning, mistuning and slight mistuning) of the local oscillator. The tuning detecting circuit receives a pair of oppositely phased signals from an automatic fine tuning circuit, and generates an output signal indicative of the tuning state of the local oscillator. A synchronization detecting circuit, receiving synchronizing signals and flyback pulses, determines whether the synchronization is maintained.
Patent KR-880002057-B1 (KR)
Title: Method of control of a nuclear reactor by movement within the core of this reactor of groups of control rods
Inventor: DEROUBAIX PIERRE
IPC: G21C7/36
Filed: 1981-11-03
Granted: 1988-10-14
Abstract: A nuclear reactor associated with a turbine is controlled by determining a control value of the diff. between turbine demand power and actual power produced by the core, determining the position of the value in a range straddling zero, and moving groups of control rods in given sequence in a direction determined by the sign of the value and at a proportional speed when the value is outside the range.  Axial power distribution in the core is determined and movement of the control rod groups is further controlled in relation to this.  Use of control rods is pref. accompanied by a system for controlling the content of soluble boron is coolant contacting fuel elements in the core.
Patent KR-880001453-B1 (KR)
Title: Random droplet liquid jet apparatus and process
Inventor: GAMBLIN RIDGER L
IPC: B41J2/14
Filed: 1982-02-04
Granted: 1988-08-10
Abstract: The system has a source of treating liquid under pressure in a manifold or chamber.  Streams of liquid break up into droplets in response to a variety of factors such as internal acoustic motion, and thermal motion, and the droplet formation takes place randomly. Pressure and orifice dimensions are controlled so that droplet break up occurs within a predetermined distribution around a mean droplet size.  The system is subjected to irrgular or noise perturbation, which overrides background vibration.  The noise source includes a transducer which is a set of piezoelectric crystals (40) mounted to wall (42) of the fluid manifold (12).
Patent KR-880002160-B1 (KR)
Title: Micro processor-based load man gement terminal with resot
Inventor: KENNOR JERRY M
IPC: H04B3/54
Filed: 1982-04-09
Granted: 1988-10-17
Abstract: The terminal includes a power line coupling unit for connecting the terminal to the power distribution network.  A signal receiver and conditioning unit produces a command signal in response to a received communication signal.  A solid-state memory contains programmed instructions and data, and a microprocessor performs load control functions in response to the command signal. The processor produces a diagnostic signal, being in a low state in response to one of the programmed instructions, and in a high state in response to another instruction.  A reset circuit monitors the diagnostic signal and resets the microprossor in response to irregularities in the diagnostic signal.
Patent KR-830002364-B1 (KR)
Title: 이온 수용 세리사이트(Sericite) 격막 제조방법
IPC: A61K33/00
Filed: 1982-04-19
Granted: 1983-10-25
Abstract: 내용 없음.
Patent KR-830002772-B1 (KR)
Title: 액체연료를 사용한 비철금속 가열 용융방법
IPC: C22B9/00
Filed: 1982-05-29
Granted: 1983-12-14
Abstract: 내용 없음.
Patent KR-880000379-B1 (KR)
Title: Flat deknittable warp knit tape of elastic threads
Inventor: REGENSTEIN KLAUS JOACHIM
IPC: D04B23/06
Filed: 1982-07-24
Granted: 1988-03-20
Abstract: Ribbed warp knitted fabric, of elastic yarns, is formed by combined stitch structures.  The stitch combinations recommended are; tricot/ fringe, twilled fringe (two-needle fringe), twilled fringe/fringe. To allow the warp knitted fabric to be separated into strips, each stitch is formed from at least two yarns from the different yarn system, and the sinker stitches do not cross. Process gives a low- cost prod. without waste, and increasing the yarn count in the wales.  As fine polyurethane filaments can be used, the fabric variety is increased.
Patent KR-870001026-B1 (KR)
Title: Process for preparing aminocyclopentane acids and esters thereof
Inventor: COLLINGTON ERIC WILLIAM
IPC: C07D213/70
Filed: 1982-10-28
Granted: 1987-05-25
Abstract: Aminocyclopenthanoic acid esters and analoguees of formula(I) and their salts and solrates are new.  In (I) R1 is OH; or (a) - OR3[R3=C1-4 alkyl or -NHCOR4(R4=C1-4 alkyl) substd. ph!; (b) OCH2COR7 [R7 ph or NH2 ; (c) -A(CH2)mBR5[m=1-3; R5= C1-4 alkyl; B= -0= or -S-  ; (d) -OCH2OCOR10[R10=C1-4 alkyl ; (e) -OR12[R12=C3-6 alkenyl , or (5) C1-6 alkoxy; n is 1 or 2; w is C1-7 alkylen; X is C is or trans - CH=CH=or -CH2CH2-; Y is substd. heterocyclic amino gp. or morpholino; R2 is ph substd. alkyl.  (I) are endoperxide and thromboxane antagonists, and are inhibitors of bronchoconstrictior and of blood platelet aggregation and they are nontoxic at therapeutic doses.
Patent KR-850000643-B1 (KR)
Title: Exhaust air control apparatus in jet engine testing room
Inventor: LEE DOK-SU
IPC: G01M99/00
Filed: 1983-07-30
Granted: 1985-05-06
Abstract: This invention is related to the exhaust air control apparatus is a jet engine testing room(1). The enlargement part(2) of a Fallopian tube type is formed at the vertical hem of the muffler(1). The upper side of the enlargement part(2) has a number of air ventilation hole(3), has fixed the panel(4) in the same radius with the muffler(1). Opening and shutting of the air ventilation hole(3) is regulated by the handle(7).
Patent KR-930002413-B1 (KR)
Inventor: BEARD CHARLES D
IPC: C08F20/36
Filed: 1984-07-11
Granted: 1993-03-30
Abstract: 내용 없음.
Patent KR-870002126-B1 (KR)
Title: Pulverization method
Inventor: SASAGI ASSUSHI
IPC: B02C15/04
Filed: 1984-11-22
Granted: 1987-12-09
Abstract: A grinding process comprises; (a) crushing and breaking a solid material on a round rotating table; (b) coveying the resulting fine powder by means of an upwardly blown gs stream, to an air classifier at a speed sufficient to entrain the fine particles while allowing the coarse particles to fall from the round table; (c) guiding the fine particles of predetermined fineness to the outside through the air classifier; and (d) recycling the coarse particles to the round table.  The gas flow speed is controlled so that the ratio of the amt. of solids which fall from the table to the amt. of entrained solids is 0.4-2.0.
Patent KR-890000273-B1 (KR)
Title: Power change over mechanism of a vehicle for industrial machinery
Inventor: SUMIHI NORITAKA
IPC: F16D21/00
Filed: 1985-03-19
Granted: 1989-03-13
Abstract: This invention is a switchover device between four wheel drive and two wheel drive for a utility vehicle.  This switchover device includes a outer circumferential member with splines which will mesh with splines of high speed and low speed gears and a inner circumferential member with inside splines which will mesh with splines of two driving shafts.  The outer circumferential member has inside sub-splines constantly meshed with the splines of the first driving shafts.  The inner circumferential member is arranged in the hollow outer circumferential member and both are connected to be relatively movable with repect to each other in the axial direction by coil springs.
Patent KR-900004156-B1 (KR)
Title: Process for the production of cast iron containing vermicular graphite
Inventor: WERGER URES B
IPC: C21C1/08
Filed: 1985-04-13
Granted: 1990-06-18
Abstract: Cast iron contg. vermicular graphic is produced from a nodular cast iron melt, to which an S-contg. substance, e.g. elementary S. sulphidic ore, Fe sulphide, is added in accordance with the equation S=AxAg-B, where S is wt.% S in the substance, Mg is wt.% Mg in the melt, A is a factor depending on Mg%, between 0.9 and 1.2, and B is a constant depending on 5% in the melt, between 0.02 and 0.05. Ratio of Mg to S in the resulting melt is 2:1 to 1:1.
Patent KR-900002976-B1 (KR)
Title: The method of manufacturing information carrier disk
Inventor: MASAMI UCHIDA
IPC: G11B7/26
Filed: 1986-04-24
Granted: 1990-05-03
Abstract: The method is for particularly bonding a protection sheet to the surface of an optical information storage disk.  Centrifugal spreading of the adhesive provides a smooth uniform layer of adhesive without air bubbles and by using a drafted scraper undesirable creep of the adhesive to the outer surfaces of the substrate and protection sheet can be prevented.  Viscous adhesive (26) is placed on a first disk (1) adjacent a center hole (6).  A second disk (4) having a central hole is placed on the first disk. The assembly is mounted on a central boss (25) of a rotating device (20) which revolves the assembly about the axis of the boss to spread the viscous adhesive (26) to all parts of the contacting faces.
Patent KR-890001920-B1 (KR)
Title: A process for the high caloric coal from low quality by the utilization of carbon black
Inventor: HO SOOK
IPC: C10L5/00
Filed: 1986-06-18
Granted: 1989-05-31
Abstract: Low quality coal (1800-3100 kcal/kg) is improved by mixing with soot from Bc boiler.  Thus, pulverize low-grade coal (2900kcal/kg) to 100- 120 mesh, mix powd. coal (former, 54%) and soot (46%) to give solid high caloric coal (4510kcal/kg).
Patent KR-890001866-B1 (KR)
Title: Data processing method and device
Inventor: CHUNG BYONG-KI
IPC: G06F15/02
Filed: 1986-06-20
Granted: 1989-05-27
Abstract: The invention classifies the input data of business results and automatically records the results with occurrence time, date and support data in the memory.  The accumulation and listing of data by items, occurrence time, date can be easily obtained.  The memory includes the exclusive interface circuit (160) and external port (170) for the memory expansion with an external device.
Patent KR-940000959-B1 (KR)
Inventor: RAJA E L
IPC: C08G8/36
Filed: 1986-07-12
Granted: 1994-02-07
Abstract: 내용 없음.
Patent KR-950014817-B1 (KR)
Inventor: WILLIAM M YAVORSKY
IPC: F17C1/16
Filed: 1986-08-01
Granted: 1995-12-15
Abstract: 내용 없음.
Patent KR-900005023-B1 (KR)
Title: Various n-substituted 3-piperidine carboxylic acids or n-substituted 3-pyridine carboxylylic acids and derivaties thereof and the preparing process thereof
Inventor: PAVIA MICHAEL R
IPC: C07D211/22
Filed: 1986-10-30
Granted: 1990-07-18
Abstract: Cpds. of formula (I) and their pharmaceutically acceptable salts, useful as anticonvulsants and analgesics, are prepd. In (I), n= 1-4; the broken bond is an opt. double bond; Y=H, OH or C1-4  alkyl; R'= OH, C1-4 alkoxy or NR1R2; X= O, S(O)z or NR"; R1, R2= H or C1-4 alkyl; Z= 0-2; R"= H or C1-4 alkyl; B= gp. of formula (II) or (III); R3, R'3, R"3, R4, R'4, R"4= H, halogen, CF3, OH, C1-4 alkyl, alkoxy, NR5R6 or SO2NR5R6; R5, R6= H or C1-4 alkyl; D= 2- or 3-thienyl, 2-, 3- or 4-pyridyl or C5-7 cycloalkyl opt. substd. by C1-4 alkyl or cyclohexyl; A= absent, completes a bond, CH2, CH2CH2, CH=CH, S(O)z or NR7; R7= H or C1-4 alkyl.
Patent KR-900000369-B1 (KR)
Title: Heterocyclic oxazolones and their preparation
Inventor: SCHNETTLER RICHARD A
IPC: C07D413/04
Filed: 1986-11-12
Granted: 1990-01-25
Abstract: A heterocyclic oxazolone of formula (I) is prepd. by (a) reacting a bromoketone of formula (II) with a cyanate salt to obtain an isocyanate of formula (III), and (b) cyclizating (III) in the absence of solvents by heating.  In the formulas, Y is O ; R1 is R ; R2 is hydrogen or C1-5 alkyl ; R is (un)substituted 2-,3- or 4-pyridil. (I) is useful as a cardiac.
Patent KR-950007901-B1 (KR)
Inventor: PATEL CHANDRAKANT B
IPC: H04N9/68
Filed: 1986-11-20
Granted: 1995-07-21
Abstract: 내용 없음.
Patent KR-900004430-B1 (KR)
Title: Fiber reinforced plastic pipe and centrifugal casting method for manufacturing same
Inventor: KLAUS MOELLER
IPC: F16L9/12
Filed: 1986-03-22
Granted: 1990-06-25
Abstract: A fiber-reinforced plastic pipe and a centrifugal casting method for the preparation therof, in which the pipe wall contains filler and reinforcing fibers; in the preparation, at both pipe ends on the outer side of the pipe wall, a lug having a length of between 40 and 150 mm and, optionally, at one or several points throughout the pipe on the outer side thereof, slots having a width of between 80 and 300 mm are respectively formed in situ. This is performed using a centrifugal casting mold disposed in which, on the inner side at both ends thereof, are insert rings corresponding to the size of the lugs and, provided at one or several points, longitudinally of the mold, are insert rings that correspond to the size of the slots.
Patent KR-900008462-B1 (KR)
Inventor: WANG CHUN S
IPC: H01B3/40
Filed: 1987-02-13
Granted: 1990-11-22
Abstract: 내용 없음.
Patent KR-900005849-B1 (KR)
Title: Positive type photoresist composition having high heat resistance
Inventor: ASAUMI SIGO
IPC: G03C1/72
Filed: 1987-07-18
Granted: 1990-08-13
Abstract: A positive-working photoresist composition which comprises: (A) 100 parts by weight of a phenolic novolac resin containing phenolic groups which is a co-condensation product with fromaldehyde of (a) at least one phenolic compound selected from phenol, a cresol and resorcinol and (b) at least one phenolic compound having, as a nuclear substituent, an ethylenically unsaturated group selected from allyloxy, allyloxymethyl, allyl dimethyl silyl, 2-(allyl dimethyl sily) ethoxy, cinnamoyl, acryloyl and methacryloyl groups; and (B) from 20 to 60 parts by weight of an ester of napthoquinone diazidosulfonic acid.
Patent KR-900005162-B1 (KR)
Title: Back board testing system
Inventor: LEE JAE-HEUNG
IPC: H04M3/22
Filed: 1987-09-01
Granted: 1990-07-20
Abstract: A back board assembly test system comprises a cartridge tape unit (1) recorded with pattern of normal state, a matrix PBA (5) for sequentially switching the connect pattern of each terminal in the back board assembly, a main controller (4) for comparing the pattern from the carrtridge tape unit with the pattern from the bakc board assembly, a cross point controller (6) for selectively operating the matrix PAB and discriminating disconnection or short states, a memory board (7) for receiving the control signal from the main controller and storing pattern stage of back board assembly, an interface board (8), and a CRT.
Patent KR-960005171-B1 (KR)
Inventor: AMBROSIUS KLAUS
IPC: C09C1/00
Filed: 1987-12-10
Granted: 1996-04-22
Abstract: 내용 없음.
Patent KR-900006262-B1 (KR)
Title: Transmitting circuit of carphone
Inventor: CHONG JAE-IK
IPC: H04M1/00
Filed: 1987-12-15
Granted: 1990-08-27
Abstract: An AGC circuit has a main amplifier (12), a power amplifier (14), a comparator (16), a reference power level section (18), a voltage follow circuit (26), a peak detector (22), a strip line (20) and a rectifyling circuit (28) for temperature compensation. The rectifying circuit comprises a resister (R6) and diodes (D3,D4) directly connected with power supply and capacitors (C3,C4) for voltage bypass and high frequency bypass. The temperature compensation voltage through a diode (D2) is provided to the peak detector.
Patent KR-960011730-B1 (KR)
Title: Power supply including level shifter
Inventor: CRAFT JAK
IPC: G05F3/28
Filed: 1987-12-18
Granted: 1996-08-30
Abstract: A level shifter (600) receives a variable input voltage (VNINI), such as a beam current representative voltage of a cathode ray tube in a television receiver, and produces an output voltage (VNIN) that changes when the input voltage changes, such that the output voltage (VNIN) is level shifted relative to the input voltage (VNINI). The output voltage (VNIN) is coupled to an input terminal (+) of an error amplifier (610) of a power supply voltage regulator. The level shifter (600) includes a current mirror arrangement responsive to the input voltage. A band gap type voltage source (699) determines the amount of level shifting that is produced by the level shifter (600).   <IMAGE>
Patent KR-960006173-B1 (KR)
Inventor: SHIGERU IGARASHI
IPC: F16L11/08
Filed: 1987-12-26
Granted: 1996-05-09
Abstract: 내용 없음
Patent KR-900007159-B1 (KR)
Inventor: OTSUKI TOSHIAKI
IPC: G05B19/408
Filed: 1986-07-21
Granted: 1990-09-29
Abstract: 내용 없음.
Patent KR-950011446-B1 (KR)
Inventor: WIDEMAN LAWSON G
IPC: C08C19/02
Filed: 1988-02-19
Granted: 1995-10-04
Abstract: 내용 없음.