baber/WOPTO huggingface dataset:
Patent ES-2526727-B1 (ES)
Title: Unidad de riego por absorción y humidificación subterránea con sistema de regulación.
Inventor: CABERO DIEGUEZ JOSE MANUEL
IPC: A01G27/06
Filed: 2013-06-13
Granted: 2015-10-20
Abstract: Unidad de riego por absorción y humidificación subterránea con sistema de regulación, aplicable para riego individual de la tierra (4) de una maceta (3) o para porciones de jardín, huerto o plantación, que comprende, al menos, un receptáculo de absorción (5) y un receptáculo de entrada (6) comunicados, como vasos comunicantes, por un conducto (7); estando el receptáculo de absorción (5) está situado bajo la tierra (4), y el receptáculo de entrada (6) dotado de válvula de regulación (9) para regular el nivel (11) del agua contenida en ambos receptáculos (5, 6). En una variante, ambos receptáculos de absorción (5) y de entrada (6) están integrados en un mismo depósito (2). En otra variante, ambos receptáculos de absorción (5) y de entrada (6) son elementos independientes; donde el receptáculo de absorción (5) queda situado bajo la tierra (4) y el de entrada (6) puede tener capacidad de movimiento vertical.
Patent ES-2455492-B1 (ES)
Title: Dispositivo anti-intrusión
Inventor: MORA SALAZAR ANTONIO
IPC: F41H11/08
Filed: 2013-12-13
Granted: 2015-01-20
Abstract: Dispositivo anti-intrusión.#El dispositivo de la invención ha sido previsto para evitar el paso o salto de un lado a otro de una zona separada por vallas, tales como las implantadas en fronteras, cárceles y similares. Para ello, se constituye a partir una serie de elementos cilíndrico a base de espiras concéntricas de diámetros diferentes, en donde cada espira está formada por alambres con un número orientado con un sentido de giro y otro número orientado con sentido de giro contrario, para establecer el elemento laberíntico, con la particularidad de que los alambres de cada elemento correspondiente a las espiras concéntricas, están enlazados entre sí mediante grapas.
Patent ES-2525392-B1 (ES)
Title: Soporte de dispositivo electrónico portátil
Inventor: CHO SUNG-MOK
IPC: H04M1/11
Filed: 2012-01-04
Granted: 2015-11-04
Abstract: La presente invención se refiere a un soporte de dispositivo electrónico portátil que está fijado a la superficie trasera de un teléfono inteligente o un ordenador tableta para ayudar al usuario a sujetar de manera estable el mismo. El soporte según una realización de la presente invención incluye: una placa base que tiene una almohadilla adhesiva que está fijada de manera amovible a una superficie trasera del dispositivo electrónico portátil; un anillo para ser colocado en un dedo de un usuario para permitir que el usuario sujete el dispositivo electrónico; y un conector que está provisto con el anillo y está ajustado dentro de un orificio de acoplamiento de la placa base, de manera que el soporte esté integralmente acoplado a una superficie trasera de la placa base. La presente invención puede evitar que al usuario se le caiga inadvertidamente el dispositivo electrónico.
Patent ES-2531931-B1 (ES)
Title: Sistema y procedimiento de interacción del espectador con una obra audiovisual pregrabada
Inventor: AGUADO NIETO RAÚL
IPC: G06K9/00
Filed: 2014-10-28
Granted: 2015-11-17
Abstract: Sistema y procedimiento de interacción del espectador con una obra audiovisual pregrabada.#El sistema comprende: un contenido audiovisual que incluye embebidos en distintos momentos del mismo, una serie de señales correspondientes a estímulos diversos, introducidos durante la realización del montaje del contenido, que se emiten conjuntamente con la obra audiovisual, audibles o visibles no por el espectador; y un dispositivo móvil inteligente, tipo teléfono o tablet, que incorpora una aplicación creada específicamente para un contenido audiovisual específico, que reconoce los estímulos emitidos conjuntamente con la obra audiovisual, y en función de los mismos realiza unas acciones pre-programadas. La invención también incluye un procedimiento de interacción del espectador con una obra audiovisual pregrabada.
Patent ES-2643859-B1 (ES)
Title: Sombrilla o parasol perfeccionado
Inventor: LANZAS TORRES JOAQUÍN
IPC: E04H15/58
Filed: 2016-05-24
Granted: 2018-08-09
Abstract: La presente invención se refiere a una sombrilla o parasol de características únicas, al permitir la elección de diferentes niveles de sombra, consecuencia de disponer de una gama de cubiertas de diferentes coberturas o porosidades, intercambiables entre sí, con suma facilidad y rapidez por el propio usuario, sin necesidad de herramienta alguna.#Resultado de lo anterior, la sombrilla propuesta también mejora los aspectos de vuelcos, motivado por el viento, el peso y confort en sus prestaciones.
Patent ES-2644240-B1 (ES)
Title: Esferas de jamón curado y procedimiento para su elaboración
Inventor: RODRIGUEZ TERRADILLOS SANDRA
IPC: A23L29/20
Filed: 2016-05-26
Granted: 2018-09-28
Abstract: Esferas de jamón curado que comprenden:#- caldo de jamón curado;#- alginato sódico: entre 0,05% y 2% en peso del total;#- glutamato monosódico: entre 0,05% y 1% en peso del total;#- colorante alimentario: hasta un máximo de 50 mg/kg del total;#- aroma alimentario en el interior de las esferas: entre 0,3 g/kg y 0,6 g/kg del total.#Procedimiento para elaboración de esferas de jamón curado por esferificación directa en el que la extracción de las esferas del baño se lleva a cabo tras un máximo de 5 minutos para después realizar un lavado de las mismas con el fin retirar los restos de cloruro cálcico.
Patent HR-P20040166-B1 (HR)
Inventor: FIGLAR JAMES N
IPC: A24D3/10
Filed: 2004-02-19
Abstract: Filter za cigarete koji sadrži višedijelni filter koji smanjuje količinu unaprijed određenih sastojaka dima. Filter (130) se sastoji od vlaknastog filterskog čepa (132) smještenog na usnom kraju cigarete, dio (136) koji sadrži materijal sa selektivnom adsorbcijom, i dio (134) koji sadrži materijal sa općom adsorbcijom. Materijal sa selektivnom adsorbcijom, kao na primjer smola sa ionskom izmjenom koja ima fenol-formaldehidnu matricu a površina joj je funkcionalizirana primarnim i sekundarnim amino skupinama, uklanja specifične sastojke dima iz duhanskog dima. Materijal sa općom adsorbcijom, kao na primjer aktivni drveni ugljen, je po mogućnosti efikasan u uklanjanju velikog broja kemijskih spojeva bez visokog stupnja specifičnosti. Strukturno su vlaknasti filterski čep, dio sa materijalom sa selektivnom adsorbcijom, i dio sa materijalom sa općom adsorbcijom smješteni jedan do drugoga, na istoj osi.
Patent HR-P20040563-B1 (HR)
Title: Improvements in and relating to medicament injection apparatus
Inventor: CHRISTOPHER NIGEL LANGLEY
IPC: A61M5/168
Filed: 2004-06-17
Abstract: A medicament injection device in which the time elapsed is calculated from the end of a predetermined period during which medicament is permitted to disperse subsequent to completion of an injection stroke. The medicament injection device is particularly suitable for use by those with diabetes in which once a desired dosage of medicament has been selected and expelled from the medicament cartridge into the body of the patient, the injected medicament is allowed to disperse locally from the injection site within the patient's body before the needle arrangement is removed from the patient's body.
Patent JO-1843-B1 (JO)
Title: Subsituted benzimidazole procisses for its preparation and its phrmaceutical use
Inventor: ARNE ELOF BRANDSTROM
IPC: C07D/
Filed: 1995-05-31
Granted: 1995-07-05
Abstract: A novel compounds, which inhibits exogenously or endogenously stimulated gastric acid secretion, process for the preparation thereof, and pharmaceutical compositions containing the compound as active ingredient as well as the use of the compound in pharmaceutical preparation, and a new intermediate obtained.
Patent JO-2707-B1 (JO)
Title: Novel thiophene glycoside derivatives, processes for their preparation, medicaments comprising these compounds and the use thereof
Inventor: PLETTENBURG OLIVER
IPC: C07H7/00
Filed: 2003-06-23
Granted: 2014-03-15
Abstract: The invention relates to novel thiophenylglycoside derivatives of formula (I), where the groups have the given meanings, the physiologically-acceptable salts and methods for production thereof. The compounds are suitable as anti-diabetics for example.
Patent KR-800000318-B1 (KR)
Title: Method of coating cookies with starch
Inventor: SAITO SHOJO
IPC: A23G3/00
Filed: 1974-05-25
Granted: 1980-04-24
Abstract: A method of the coating for cookies was devised by using the polishing solution.  The polishing solution was prepd.  by soy sauce-added soluble starch of a 100-200 Polymerization degree or ∝-starch with heating at 80≰C and then seasoned with sugar, glutamate and pigment. Such coated foods as crackers, breads, biscuits, and cookies with the polishing solution are termed a favorable gloss property.
Patent KR-790000561-B1 (KR)
Title: Method of collecting urokinase
Inventor: MIYADA GAYGYSO
Filed: 1975-01-06
Granted: 1979-06-06
Abstract: Urokinase in urine, useful for treating thrombosis, was adsorbed on Al2O3, MgO, 2SiO2, nH2O and eluted. Thus, 150l fresh urine were mixed with PhOH(final concn. 0.5%) and adjusted to pH 8.5. The adsorbed urokinase on 120g columlite was eluted with 4$ NH4OH. The elute was treated with (NH4)2SO4 to 0.2 satn. at pH 3.8 and kept at 2≰C for 1hr. The resulting ppt. was removed and the filtrate was kept at 2≰C and pH3.0 overnight after addn. of (NH4)2SO4 to 0.6 stan. The ppt. was dissolved in a small amt. of 1% NH4OH and dialyzed to give urokinase powder.
Patent KR-800000399-B1 (KR)
Title: Emergency alarm control system
Inventor: DANIKAWA DAKESHI
IPC: G08B25/00
Filed: 1975-04-15
Granted: 1980-05-12
Abstract: The emergency fire alarm control system being able to distinguish between test signals and fire alarm signals on the receiving panel and perform the test on the repeater of each room has the test switch which differs from the input impedances of the repeater in a normal state and that in case of a fire.  The circuit breaker operates on the alarm of the receiving panel and repeater when a fire occurs but on the alarm of the repeater only for the test.
Patent KR-790001822-B1 (KR)
Title: Preparation of fermented milk containg viable bifidobacteria
Inventor: DAKAHASHI ICHIMA
IPC: A23C9/12
Filed: 1976-04-01
Granted: 1979-12-22
Abstract: Fermented milk contg. viable Bifidobacterium bifidum and organic acids which were accuring lactose, mainly consisted of acetic acid and lactic acid of which the mol ratio was 1.7±5%, was manufactured by culturing Bifidobacterium bifidum YIT-4005 pure milk without the growth stimulators aerobically.
Patent KR-820000954-B1 (KR)
Title: Drill screw
Inventor: WHITTAKER CHARLES B
IPC: F16B25/00
Filed: 1978-03-18
Granted: 1982-05-29
Abstract: Drill screw (10) has a fluted drill bit shank and flank having an outer peripheral surface at each cross-section of the flute which intersects a line, directed from the screw axis to the cutting edge, at an acute angle. The peripheral surface of the drill shank and flank falls back from the surface of the hole being drilled beginning at a point immediately behind the drill bit cutting edge so that, in use, friction is minimised. The peripheral surface of the drill shank at each land formed between adjacent flutes is in the shape of a segment of a cylinder whose axis is parallel to the screw axis and lies in a plane perpendicular to the plane which includes the screw axis and the drill bit cutting edge.
Patent KR-830000390-B1 (KR)
Title: A process for preparing acrylonitrile polymer fiber from low molecular weight polymers
Inventor: POROSOFF HAROLD
IPC: D01F6/18
Filed: 1979-08-30
Granted: 1983-03-05
Abstract: A single phase fusion melt of an acrylonitrile copolymer and water is extruded through a spinneret directly into a steam-pressurized solidification zone where the temp., pressure, and steam satn. are maintained so that the nascent extrudate can be sufficiently stretched to provide an oriented acrylic fiber.
Patent KR-810001394-B1 (KR)
Title: Method of producing for polyene compounds
Inventor: BOLLAG W
IPC: C07C47/00
Filed: 1981-05-26
Granted: 1981-10-19
Abstract: Title compds.(I; R1 = R2 = lower alkyl; R3 and R5 and H, halogen, lower alkyl, lower alkoxy, nitro, amino; R4 = H, lower alkyl, lower alkoxy, nitro, amino; R6 = formyl, alkoxymethyl, carboxyl), useful as antitumor agents, were prepd. by the reaction of II(A = halogen, alkanesulfonyloxy, arysulfonyloxy; m = 0-1) and III(B = sulfon group; n = 0-1).  Thus, 1.08 g 4-methoxy-2,3,6-trimethyl-benzylchloride and 1.67 g 8-(phenyl-sulfonyl)-3,7-dimethyl-octa-2,4,6-trien-1-oic ethyl ester were mixed in DMF, followed by addn. of 0.374 g sodium ethanolate to give I.
Patent KR-830000310-B1 (KR)
Title: 흑판 제조법
IPC: B05C1/02
Filed: 1981-07-03
Granted: 1983-03-02
Abstract: 내용 없음.
Patent KR-900004880-B1 (KR)
Title: Composition and method for acid cleaning of aluminum surfaces
Inventor: DOLLMAN DAVID Y
IPC: C23G1/12
Filed: 1982-05-13
Granted: 1990-07-09
Abstract: An aq. cleaning compsn. (I), for removing and detaching fine parts of aluminium, and for cleaning lubricating oils from aluminium surfaces, contains 1-10 g/l H23SO4, 0.005-0.1 g/l HF and anionic surfactant. The improvement is that the compsn. (I) contains 0.1-10 g/l of alkali metal-2-butoxyethoxyacetate (II), esp. sodium-2-butoxyethoxyacetate, in amt. of 0.2-0.8 g/l. The compsn. (I) has a pH value of 1.0-1.8. The compsn. (I) also contains 0.1-10 g/l of a less foaming non-ionic surfactant. The compsn. has a good stability and cleaning effect.
Patent KR-850000988-B1 (KR)
Title: Floppy disk drive apparatus
Inventor: LEE HUI-CHANG
IPC: G11B25/04
Filed: 1983-01-08
Granted: 1985-07-05
Abstract: The floppy disk drive is composed of four devices; 1) the magnetic disk loading device, 2) the clutch device, 3) the head loading device, and 4) the head transfer device. The magnetic disk loading device accomplishes clutch action and the head loading. The magnetic disk is held and rotated by the clutch device. The head loading device has the function of READ/WRITE. The head transfer device transfers the head to the radial direction of the disk.
Patent KR-860001772-B1 (KR)
Title: Method prevention of graphite deposition of cold steel sheet
Inventor: KIM DAL-U
IPC: C21D1/26
Filed: 1983-10-29
Granted: 1986-10-21
Abstract: The graphite deposition of low carbon-cold steel sheet is prevented by coating the steel sheet surface. Electrolyte is 3% Na4SiO4. The steel sheet coating material is mixed in this electrolyte. The steel sheet coating material is Na2S2O3.5H2O of 0.01-0.0001 mol/l or ZnO of 0.01-0.0001 mol/l. The electrolyte represses resolution-reactionof CO before and during annealing. The steel sheet is coated by the electrolyte of the deposition tank. Na4SiO4  is resolved into 4Na+, 2OH- and H2SiO42- in water. H4SiO4  of silicagel form increases the adhesion force of the coating material.
Patent KR-910006651-B1 (KR)
Inventor: NAUMANN ROLF
IPC: G11B5/62
Filed: 1984-08-25
Granted: 1991-08-30
Abstract: 내용 없음.
Patent KR-920005079-B1 (KR)
Inventor: KORBEL GERALD E
IPC: C08F4/06
Filed: 1985-03-23
Granted: 1992-06-26
Abstract: 내용 없음.
Patent KR-870001609-B1 (KR)
Title: Horizontal deflection circuit
Inventor: AN YONG-HO
IPC: H04N3/185
Filed: 1985-03-25
Granted: 1987-09-10
Abstract: This invention is concerned with the horizontal deflecting circuit which is separated from the high voltage circuit of the out. Especially, it improves the protection and stability of the horizontal deflecting circuit, and the output of the horizontal deflecting output-voltage varies with the variable register.  By seperating the output-circuit of the high voltage, the protection and stability of the horizontal deflecting circuit is established by composing the deflecting circuits of the constant voltage, and its(H- SIZE) can be varied by the variable register for the horizontal width-control.
Patent KR-900000429-B1 (KR)
Title: Barium ferrite particles for magnetic recording media
Inventor: NAGAI NORIMICHI
IPC: C01G49/00
Filed: 1985-05-28
Granted: 1990-01-30
Abstract: Plate-like particles for magnetic recording at Ba ferrites, BaFe12- 2xMxTixO19, where x=0-1.2; and M=Co(II) opt. with another divalent metal ion, whose surface is modified with a magnetite of formula FeOy.Fe2O3 where y=0-1(not zero, not 1).  Particles have a magnetization of above 40emu/g in a field of 10KOe, a coercive force of 300-1000Oe and an average particle size of 0.05-0.3 μm. Magnetic recording medium comprising the particles is clamined. Particles are made by: mixing the above ferrite particles with an aq. alkaline(pH8.0-14) suspn. of Fe(OH)2 contg. not more than 50 at.% of Fe(II), on total Fe(III) of the particles; and heat treating at 50- 100 ≰C in a non-oxidising atmosphere.
Patent KR-890001936-B1 (KR)
Title: Encode circuit of sense of rotating
Inventor: IM JAE-TAG
IPC: F28F19/00
Filed: 1985-11-23
Granted: 1989-05-31
Abstract: The circuit has the function of measuring position, speed and direction of revolution of a rotor of at a distance place.  The sensor includes fixed electrodes on a fixed body and rotary electrodes on a rotor. Each electrode forms a capacitor and the encoder perceives the input signal and variation of capacitance so as to sense the angular position, speed, and direction.  To measure at a remote measuring center, the encoder includes a carrier generator, a modulator for preventing mutual interference of adjacent signals, a noise reduction circuit.
Patent KR-870001653-B1 (KR)
Title: Making method of polyester multifilament fancy yarn
Inventor: KLM HAK-JU
IPC: D02G3/34
Filed: 1986-01-20
Granted: 1987-09-18
Abstract: The polyester undrawn yarn having a birefringence ratio of 20 X10-3- 25X10-3 is drawn up to 75-80% from the maximum draw ratio so that the diameter ratio between thin and thick parts is 1:1.01-1.10 and the thick part of which length is 0.3-3cm becomes random with the ratio of 10-15/100cm.  This yarn is processed by alkali treatment so that the thick-longcracks and circular voids form in the yarn.
Patent KR-890005175-B1 (KR)
Inventor: KIM YONG-HAN
IPC: C23C4/10
Filed: 1986-04-07
Granted: 1989-12-16
Abstract: 내용 없음.
Patent KR-900007961-B1 (KR)
Title: Slide unit and partial plate member thereof for us in a slikding closure unit
Inventor: FRICKER ROBERT
IPC: B22D37/00
Filed: 1986-04-09
Granted: 1990-10-23
Abstract: A slider unit for a sliding gate valve for controlling the flow of a molten metal including two engaging refractory sliding plates positioned side by side and connected to move together, each sliding plate having a sealing surfac which, in use, contacts a base plate of the valve and being surrounded around its periphery by a respective metal hoop, at least one of the sliding plates having a refractory projection which extends over the metal hoops and affords part of the sealing surface of that plate and contacts the other sliding plate.
Patent KR-890004145-B1 (KR)
Title: (2-cyano-2-aryethyl) pyridines and the preparation process thereof
Inventor: SHARMA ASHOK K
IPC: C07D317/00
Filed: 1986-08-21
Granted: 1989-10-21
Abstract: (2-Cyano-2-arylethyl)pyridine cpds. of formula (I), their acid addn. salts and metal complexes are new.  In (I), R=H, C1-8 alkyl, C3-6 cycloalkyl, C3-6 alkenyl, phenyl, phenyl C1-4 alkyl, furyl or alkoxyalkyl; Ar=tri-substd. phenyl or di-substd. naphthyl by halo, C1-4 alkyl, C1-4 alkoxy, nitro or halomethyl.  (I) are useful for treating plant pathogenic fungus.
Patent KR-940009444-B1 (KR)
Inventor: KAWAI YOSHIMICHI
IPC: B27C1/02
Filed: 1986-10-22
Granted: 1994-10-13
Abstract: 내용 없음.
Patent KR-880002436-B1 (KR)
Title: Making method of inorganic fiber
Inventor: OH JIN-KIL
IPC: D01F9/08
Filed: 1986-12-31
Granted: 1988-11-12
Abstract: This invention relates to a centrifugal system in that a heat- softening inorganic material melted into a suitable viscosity is dropped in sequence on the surfaces of high speed wheels to be subject to the air-spraying of a surface treating agent.  The wheel surfaces are made to be irregular with depressions to increase contact surface, and the arrangement of wheel size, distance between wheels and angle of dropping to the surface may be made properly to provide a certain length and thickness of the fibre.
Patent KR-940002380-B1 (KR)
Title: High modulus poly-p-phenylene terephthalamide fiber and process for manufacturing such fiber
Inventor: CHERN TERRY SONG-HSING
IPC: D01F6/60
Filed: 1987-05-29
Granted: 1994-03-24
Abstract: High modulus, high tenacity fibers of poly-p-phenylene terephthalamide (PPD-T) are disclosed along with a fiber heat treating process for increasing the inherent viscosity and the crystallinity index of the PPD-T. Never-dried fibers swollen with water of controlled acidity are heated beyond dryness.
Patent KR-950006153-B1 (KR)
Title: Taxol derivatives, their preparation and pharmaceutical compositions containing them
Inventor: COLIN MICHEL
IPC: C07D305/14
Filed: 1987-07-16
Granted: 1995-06-09
Abstract: Taxol derivatives of formula    <IMAGE>  I  in which R represents hydrogen or acetyl, one of R1 or R2 represents hydroxy and the other represents tert-butoxycarbonylamino and their isomers are useful antitumor agents.
Patent KR-910005558-B1 (KR)
Inventor: ISIDA HIDOSI
IPC: G11B5/23
Filed: 1987-07-18
Granted: 1991-07-31
Abstract: 내용 없음.
Patent KR-960002828-B1 (KR)
Inventor: LANDT JEREMY A
IPC: H01Q5/357
Filed: 1987-07-20
Granted: 1996-02-26
Abstract: 내용 없음.
Patent KR-920004951-B1 (KR)
Inventor: SCHOENELL JUERGEN
IPC: F03D3/06
Filed: 1987-10-15
Granted: 1992-06-22
Abstract: 내용 없음.
Patent KR-970008524-B1 (KR)
Inventor: TOMASU PATORITSUKU BITSUSHOPU
IPC: G06F9/48
Filed: 1987-12-21
Granted: 1997-05-24
Abstract: 없음
Patent KR-910001219-B1 (KR)
Title: Picture in picture circuit of vtr
Inventor: SHIN JU-HWAN
IPC: H04N5/782
Filed: 1987-12-31
Granted: 1991-02-26
Abstract: The circuit in picture in  picture  (PIP)  mode,  displays  a frame of channel to be searched in a mother  frame  of  reproduced program or current displaying  broadcasted  program.  The  circuit comprises a video signal  selecting  unit  for  transmitting  gain adjusted first video signal and reproduced  video  signal  to  PIP frame composer (40) an audio signal selector  for  transmitting  a first and a second audio signal according to record control signal from a microcomputer and a PIP frame control signal from a  second switch, and a mute circuit for composing monoframe by  muting  PIP frame composing control signal.
Patent KR-910008272-B1 (KR)
Inventor: BELAIDOUNI ALI
IPC: H01R43/055
Filed: 1988-05-07
Granted: 1991-10-12
Abstract: 내용 없음.
Patent KR-910004280-B1 (KR)
Inventor: OKAZAKI SHIZUO
IPC: D06F41/00
Filed: 1988-05-20
Granted: 1991-06-25
Abstract: 내용 없음.
Patent KR-910001998-B1 (KR)
Title: Process for the preparation of 2-(2-naphthyloxy) proponic acid derivation
Inventor: LEE HO-SONG
IPC: C07C59/66
Filed: 1988-05-24
Granted: 1991-03-30
Abstract: 2-(2-Naphthyloxy)-propionic acid derivs. of formula  (I)  are prepd. by reacting halocarbon acid of formula RCHX(CH2)nCO2H  with 2- naphthol in the presence of organic  solvent  and  alkali  metal salt for 3-6 hrs. In the formulas, R=H or methyl; X=Cl or Br;  and n= 0-2. Pref. the organic solvent is  benzene,  toluene,  acetone, tetrahydrofurane or 1,4-dioxane; and the alkali metal salt is KOH, NaOH, Na2CO3 or K2CO3. (I) are intermediates in the  synthesis  of 2- (2- naphthyloxy) propion anilide derivs. useful as herbicides.
Patent KR-0137377-B1 (KR)
Inventor: KUBOTA YUKIO
IPC: G11B20/10
Filed: 1988-09-10
Granted: 1998-05-15
Abstract: 내용없슴