baber/WOPTO huggingface dataset:
Patent ES-2373138-B1 (ES)
Title: Sistema para la determinación de acidez ambiental y método que hace uso del mismo.
Inventor: VILLEGAS BRONCANO MA ANGELES
IPC: G01N21/25
Filed: 2010-07-14
Granted: 2012-12-04
Abstract: Sistema para la determinación de acidez ambiental y método que hace uso del mismo.#Se describe un sistema para determinación de acidez ambiental basado en sensores que cambian su color en función del pH ambiental. El dispositivo objeto de la invención permite determinar el pH de ambiente mediante el uso de unas unidades lectoras que hacen pasar una radiación por el sensor cuando éste ha modificado sus características ópticas a consecuencia del pH del ambiente donde se encuentra ubicado.
Patent ES-2386712-B1 (ES)
Title: Desarrollo y uso de nanopartículas poliméricas que comprenden poli(epsilón-caprolactona) y doxorrubicina.
Inventor: PRADOS SALAZAR JOSE CARLOS
IPC: A61K9/51
Filed: 2011-01-31
Granted: 2013-09-23
Abstract: Desarrollo y uso de nanopartículas poliméricas que comprenden poli({ep}-caprolactona) y doxorrubicina.#La presente invención se refiere a nanopartículas poliméricas con un tamaño medio inferior a 200 nm, que comprende uno o más polímeros biodegradables, uno o más principios activos y al menos un tensoactivo, donde al menos un polímero biodegradable es poli({ep}-caprolactona) y donde al menos un principio activo es doxorrubicina, y al uso de dichas nanopartículas para la preparación de medicamentos para el tratamiento de cáncer, preferiblemente cáncer de mama.
Patent ES-2435212-B1 (ES)
Title: Dispositivo, sistema y método de detección de metales
Inventor: GARCES CADENAS JAVIER
IPC: G01V3/08
Filed: 2012-06-15
Granted: 2014-11-21
Abstract: El objeto de la invención consiste en un dispositivo (1) para la detección de metales que comprende un módulo de determinación (2) del campo magnético, en particular para la determinación de los cambios de posición del norte magnético originados por la presencia cercana de materiales metálicos. Asimismo el dispositivo (1) comprende un módulo de monitorización (3) de campo magnético que a su vez comprende unos medios de comunicación de datos (4) que envía los mismos a una unidad de control (5). Se incluye un módulo de alimentación (6). Son también objeto de la invención un sistema de detección de metales que comprende una pluralidad de dispositivos (1) interconectados así como un método de detección de metales que hace uso del dispositivo (1).
Patent ES-2536027-B1 (ES)
Title: Dispositivo detector de intrusión en vallas de seguridad
Inventor: SALLEN ROSELLO CESAR
IPC: G08B25/00
Filed: 2013-10-16
Granted: 2016-02-25
Abstract: Dispositivo detector de intrusión en vallas de seguridad, el cual es de especial aplicación para su montaje en aquellas vallas de seguridad, ya existentes, para la protección de vías de comunicación, aunque también puede ser aplicado en otro tipo de vallas de seguridad, y permite detectar el lugar donde se produce la intrusión con la ventaja de tener, prácticamente, un 0% de falsas alarmas. El dispositivo, básicamente se constituye por: una pluralidad de cables de fibra óptica multimodal mimetizados con las mallas metálicas conformantes de la valla de seguridad, una serie de analizadores de señal alojados en cajas estancas, a los que se asocia, al menos, una pareja de cables de fibra óptica; una diversidad de concentradores de tecnología semejante a la de los analizadores de señal, estando alojados en cajas estancas, a los que se asocia, al menos, una pareja de cables de fibra óptica y provistos de un módulo de conectividad; una línea de comunicación de los analizadores de señal y de los concentradores, y un centro de control con el que comunica la línea de comunicación.
Patent ES-2551291-B1 (ES)
Title: Válvula de regulación para un aparato de cocción a gas
Inventor: ALBIZURI LANDAZABAL IÑIGO
IPC: F23N1/00
Filed: 2014-05-14
Granted: 2016-10-11
Abstract: Válvula de regulación para un aparato de cocción de gas adaptada para el suministro de distintos tipos de gas combustible, en particular gas natural (GN) o gas licuado (GLP), que comprende un cuerpo de válvula (10) con un conducto de entrada (11) y un conducto de salida (12), y un órgano regulador (20) rotatorio alojado en dicho cuerpo de válvula (10), comprendiendo dicho órgano regulador (20) una pluralidad de vías de entrada comunicados con el conducto de entrada (11) que, mediante el giro de dicho órgano regulador (20), permite variar un caudal de gas en el conducto de salida (12), en donde la vía de entrada del órgano regulador (20) correspondiente a un caudal mínimo Q{sub,Min} está en una misma posición angular y axial para el gas natural (GN) y para el gas licuado (GLP).
Patent ES-2608049-B1 (ES)
Title: Tornillo autorroscante para operaciones quirúrgicas óseas
Inventor: SALA CREMADES ALVARO GUILLERMO
IPC: A61B17/86
Filed: 2015-10-05
Granted: 2018-02-27
Abstract: Tornillo (1) autorroscante para operaciones quirúrgicas óseas, que comprende un cuerpo cilíndrico (2) hueco (7) canulado y configurado para permitir el paso a su través de una aguja quirúrgica; donde dicho tornillo (1) presenta en un primer extremo (3) distal, una primera rosca (3a) de un paso predefinido, configurada para ser roscada en un elemento óseo; y en un segundo extremo (4) distal, una segunda rosca (4a) de un paso menor que el paso de la primera rosca (3a), y configurada para ser roscada en un elemento óseo; disponiendo de una herramienta simple y eficaz, capaz de ser instalada en una estructura ósea del cuerpo humano de un modo rápido, higiénico y sencillo; permitiendo acoplar y solidarizar el movimiento entre dos o más huesos garantizando una unión fija, duradera y perfectamente adaptable a las técnicas quirúrgicas empleadas hoy en día.
Patent ES-2653920-B1 (ES)
Title: Pieza plana de base, aparato para su producción y contenedor reforzado producido con dicha pieza plana
Inventor: GONZALEZ OLMOS TELESFORO
IPC: B65D8/00
Filed: 2016-08-09
Granted: 2018-11-14
Abstract: Pieza plana de base, aparato para su producción y contenedor reforzado producido con dicha pieza plana.#La pieza plana compuesta de base (50) comprende un panel de base (1) de forma poligonal con unas segundas aristas de base alternas (1b) intercalados entre unas primeras aristas de base alternas (1a), unos paneles de pared secundarios (2) que se extienden desde las segundas aristas de base alternas (1b), y unos paneles de pared (3) que se extienden desde las primeras aristas de base alternas (1a). Los paneles de pared y paneles de pared secundarios (2, 3) están incluidos en unas respectivas piezas planas de pared y piezas planas de pared secundarias (12, 13). El panel de base (1) está incluido en una pieza plana de base (11) unida a las piezas planas de pared y a las piezas planas de pared secundarias (12, 13) por adhesivo mediante unas aletas de fijación, o el panel de base (1) está formado por unas aletas de fijación incluidas en las piezas planas de pared y en las piezas planas de pared secundarias (12, 13), superpuestas y unidas por adhesivo.
Patent HR-P20041230-B1 (HR)
Inventor: CARLINO STEFANO
IPC: A61P19/02
Filed: 2004-12-30
Abstract: Postupak pripreme sterilnog vodenog pripravka soli hijaluronske kiseline visoke molekularne težine određene koncentracije spremnog za upotrebu sadrži slijedeće korake: pribavljanje vodenog pripravka hijaluronske kiseline visoke molekularne težine koncentracije manje nego što se želi u finalnom pripravku; propuštanje naznačenog vodenog pripravka kroz filter koji ima pore manje od 0.45Âµm; koncentriranje naznačenog vodenog pripravka korištenjem vakuuma te isparavanjem vode sve dok se ne postigne određena željena koncentracija.
Patent JO-2678-B1 (JO)
Title: Utilisation du 4-cyclopropylmethoxy-n-(3,5-dichloro-1-oxidopyridin-4-yl)-5-(methoxy) pyridine-2-carboxamide in the treatment of motor disorders related to parkinson's disease
Inventor: DELGORGE CLAIRE
Filed: 2008-04-17
Granted: 2013-03-03
Abstract: The invention relates to the use of 4-cycloprppylmethoxy-N-(3,5-dichloro-1-oxidopyridin-4-yl)-5-(methoxy)pyridine-2-carboxamide for preparing a medicament fo use in the treatment of motor disorders related to Parkinson's disease
Patent JO-3697-B1 (JO)
Title: System for passive heat removal from the pressurized water reactor through the steam generator
Inventor: VARDANIDZE TEYMURAZ GEORGIEVICH
IPC: G21C15/18
Filed: 2015-12-02
Granted: 2020-08-27
Abstract: <strong>The invention relates generally to the nuclear energy field, and more particularly to systems for passive heat removal from the pressurized water reactor through the steam generator (SG PHRS), and is designed for reactor cooling by natural circulation of the coolant (water) in the system circuit. The technical result of the invention is increase of heat removal efficiency, coolant flow stability in the circuit and, consequently, system operation reliability. The system for passive heat removal includes at least one coolant (water) circulation circuit comprising a steam generator and a section heat exchanger located above the steam generator in the cooling water supply tank and connected to the steam generator by means of the inlet pipeline and the outlet pipeline. The heat exchanger includes an upper header and a lower header interconnected by heat-exchange tubes, startup valves with different nominal bores are installed on the outlet pipeline. In addition, the heat exchanger is divided into parallel sections based on the assumption that L/D ≤ 20, where L is the half-section length, D is the header bore. The inlet pipeline and the outlet pipeline sections of the circulation circuit are designed as a set of branched parallel pipelines that are individually connected to each of the above heat exchanger sections.</strong>
Patent KR-790001624-B1 (KR)
Title: Synergistic pre-emergence herbicide composition
Inventor: THEISSEN R
Filed: 1973-11-26
Granted: 1979-11-23
Abstract: Pre-emergence herbicide composition was prepd. by mixing chloroacetanilide (I; when X is H, R = isopropyl and when X is ethyl, R = methoxymethyl) and phenoxybenzoic acid (II; X = halogen, n = 1-5, R = hydroxy, C1-C3 alkoxy, or phenoxy) at the ratio of 4 to 0.5 or 0.5 to 4.
Patent KR-790000353-B1 (KR)
Title: Polyphenylene ether compositions
Inventor: KATCHMAN A
Filed: 1973-12-29
Granted: 1979-05-07
Abstract: Impact-resistant moldings were obtained from the title resins contg. poly(oxy-2, 6-dimethyl-1, 4-phenylene) (I), polystyrene(II) modified with butadiene-styrene graft rubber(III) gel dispersed in a polystyrene matrix of gel content 22% and the usual additives. Thus, moldings from a mixt. contg. I 45, III-modified II 55, polyethylene 1.5, tridecyl phosphite 0.5, Acrawax 0.25 and Tio2 2 parts were obtained.
Patent KR-790001916-B1 (KR)
Title: Method of producing double layered hollow artides by injection blow moulding
Inventor: AOKI KATASHI
Filed: 1974-01-01
Granted: 1979-12-28
Abstract: Double layered hollow articles were made by incorporating the internal and external parisons which were injected respectively.  This molding method is useful for injecting the thermoplastic resin which was constituted with two colors or two different kinds of internal and external body, giving the uniform thickness of the double layered hollow articles.
Patent KR-810000922-B1 (KR)
Title: Spark plug
Inventor: FRANKS H
IPC: H01T13/20
Filed: 1974-10-25
Granted: 1981-08-19
Abstract: This spark plug is formed to ignite easily by blowing the gas in the ignition chamber.  The two poles are made of one thing (60-99.9%) of Tungsten, Banadium, Radium, Palladium and one thing or mixture (0.1-40%) of Chrom, Copper, Barium Aluminate, Iron, Tonia, Nichel.  One pole is used for the cathode and the other pole is used for the anode.  The outer pole has the holes regularly in order to flow the gas.  The pole is made by pressing and heating the powder and the pole is coated with said material.
Patent KR-820002218-B1 (KR)
Title: Herbicidal formulation
Inventor: STEVENS A
IPC: A01N33/18
Filed: 1978-08-11
Granted: 1982-12-03
Abstract: Herbicide killing weeds in the non-cultivated land consisted of 5-50wt. % mixture of trifluralin and 2, 4-D or its ester in wt.  ratio 2:1 to 1:2 , 1-4 wt. % non-ionic and anionic surfactant, and 49-94 wt. % mixture of water and organic solvent having 0.77-0.95 density.
Patent KR-820002121-B1 (KR)
Title: Numerical control error compensating system
Inventor: INOUE TSUYOSHI
IPC: G05B19/18
Filed: 1979-04-03
Granted: 1982-11-10
Abstract: This invention is concerned with a numerical control error compensating system which compensates error caused by pitch error, and reverse rotation.  The positional error is premeasured with respect to a commanded value.  The positional error obtained by premeasuring with respect to a commanded value is read out by error establishment method, when movable parts move in accordance with the ordered value.  The error extablishment method is input indepndently to positive or, negative movement.  As the movable parts move, error compensation is accomplished according to error information read by error establishment method.
Patent KR-820002313-B1 (KR)
Title: Non metal dental alloy
Inventor: DELUCA R
IPC: A61K6/00
Filed: 1979-04-06
Granted: 1982-12-17
Abstract: Dental restorative construction comprises a metal core of non-precious metal alloy contoured in desired form and a porcelain covering bonded to it having fusion temp. max. of 1010 deg.  C and expansion coefft. 10x 10-6 - 21 x 10-6 in/in/≰C.  The metal core alloy has fusion temp. 1260-1343 ≰C expansion coefft. 13.6-14.5 x 10-6 in/in/≰C. Rockwell hardness as cast 90-100, tensile stength as cast at least 551-580 KPa and elongation as cast 2.0-5.0. The alloy consists of 65-80% Ni, 12-20% Cr, 3.5-5.0% Si, 3.0-6.0 % Mo and 0.2-0.6% B by wt.  The core alloy has good physical strength,  corrosion resistance, workability and ability to bond to porcelain.
Patent KR-830000376-B1 (KR)
Title: 세팔로스포린 화합물의 제조방법
IPC: C07D501/57
Filed: 1979-04-16
Granted: 1983-03-05
Abstract: 내용 없음.
Patent KR-800000804-B1 (KR)
Title: Permanent keeping method of grave relic
Inventor: CHUNG KWANG SEOK
IPC: A47G33/00
Filed: 1979-04-27
Granted: 1980-08-11
Abstract: This method is to permanently pressure relics in graveyard from oxidation and decay. First, relics are put into a transparent vinyl bag and is hardened with package in vacuum, and then a transparent glass board is placed in both sides and fixed by sealing. The hardened bag is molded before a resin of polyester is poured in to form a block style.
Patent KR-840000229-B1 (KR)
Title: Radial carcass tire employing carcass expansion limiting block
Inventor: POMMIER JEAN
IPC: B60C9/08
Filed: 1979-08-04
Granted: 1984-03-07
Abstract: Radial tire has structure of radial support(2), thread support of working ply double layer(5A, 5B), and restriction block(6) of double layer of ply(6A, 6B).  The working ply has an acute angle(β, γ) of 10-45≰C to the longitudinal axis (X-X') of tire, and the ply has angle less than half of 1β1.  Minimum and maximum widths of (6) and (5A, 5B) are described as following equations; where M=max. width; m=min. width; a=working ply; b=restiction block; B=max. axial width of tire, H=total height of tire over the rim; and (H/B)=0.3-1.2.
Patent KR-830000856-B1 (KR)
Title: 유리섬유 강화열가소성 폴리에스테르 조성물
IPC: C08L67/02
Filed: 1979-10-27
Granted: 1983-04-21
Abstract: 내용 없음.
Patent KR-830001695-B1 (KR)
Title: Vulgarizing apparatus for polyethylene insulated wire
Inventor: LEE SU IN
IPC: H01B13/16
Filed: 1981-09-21
Granted: 1983-08-29
Abstract: The vulcanizing apparatus for polyethylene insulated wire is introduced. The safety factor is raised by operating the valve installed in a connecting tube, and the steam loss is prevented by high pressure water gushing power.
Patent KR-860001212-B1 (KR)
Title: Vinyl chloride resin composition
Inventor: KOTO TAKUUKI
IPC: C08L1/00
Filed: 1981-10-22
Granted: 1986-08-27
Abstract: A vinyl chloride resin compsn. comprises 60-97 wt.% of a vinyl chloride resin and 3-40 wt.% of an impact modifier copolymer (I). (I) comprises (a) 10-60 pts. of a core copolymer contg. 5-49% conjugated diene, 41-95% aromatic vinyl monomer opt. mixed with alkyl (meth) acrylates and 0-10% crosslinking agent; (b) 20-75 pts. of an inner layer polymer contg. 60% or more conjugated diene, 0-5% crosslinking agent and aromatic vinyl monomer opt. mixed with alkyl (meth) acrylates; and (c) 15-50 pts. of an outer layer polymer contg. 0-10% crosslinking agent and 100-90% of a mixt. of alkyl acrylate and aromatic vinyl compd. The sum of (a), (b), and (c) forms 100 pts.
Patent KR-850001975-B1 (KR)
Title: Semiconductor device
Inventor: SUZUKI KAZUNARI
IPC: H01L21/58
Filed: 1981-12-09
Granted: 1985-12-31
Abstract: Semiconductor device is produced using an adhesive which is water- resistent and anti-corrosive. The composition of the adhesive is as follows; a solvent for both the epoxy resin and the novolac phenol resin, e.g. butyl cellosolve; a powder filler, e.g. silver powder; a hardener; and a coupling agent. The soln. is painted on the frame(2) and on the surface of the semiconductor device(3). The semiconductor device is laid on frame and heated to harden the adhesive. An elec. lead wire(5) connects the semiconductor device to the conductive material(1). All of these are installed in the resin body(6) by transfer molding.
Patent KR-850000822-B1 (KR)
Title: Mixing agent of fuel-oil
Inventor: YU SANG-KYUN
IPC: C10L1/32
Filed: 1983-01-04
Granted: 1985-06-15
Abstract: The mixing agent for fuel oil contains the following components; 10 parts of carboxy methyl cellulose; 1 part of carbon black; 8 parts of kerosene; 0.8 parts of surfactant; 0.5 parts of sodium carbonate; 100-200 parts of water. Emulsion of fuel oil is prepared from the mixture containing 10-25% mixing  agent by means of agitation at high speed and heating under 60-70≰C temperature. The mixing agent increases the thermal efficiency and reduces the toxic pollutants emission.
Patent KR-840000138-B1 (KR)
Title: Manufacture method of covering cap
Inventor: CHO BYONG-U
IPC: A42B1/18
Filed: 1983-03-02
Granted: 1984-02-20
Abstract: Amanufacturing method of a cap consisting of a visor, a facing visor, and a jointin band comprises: 1. the manufacturing process of a facing visor which is cut the assembly body with a fixed length and width.  The assembly body consists of an inner fabric, an outer fabric, and a sponge positioned between the fabrics and adhered with adhesive agent.; 2. the sewing process of the end parts(4'4") of the reinforcing stripe(4) in the front visor with jointing bands(5,5').
Patent KR-850001421-B1 (KR)
Title: Molding process for pottery having hollows and projects
Inventor: CHI SU-JONG
IPC: B29C39/10
Filed: 1983-07-29
Granted: 1985-10-02
Abstract: Clay or a substance used as pottery is pressed to form a half-finished product using an inner mold, where vinyl film having a thickness thinner than 0.001 mm is interposed as a demolder between the clay or other material and the mold.  Simultaneously, another half-formed piece is molded using an outer mold.  The vinyl film is removed.  The two halves are combined to produce a piece of pottery.  The molds are made from epoxy resin.
Patent KR-860001485-B1 (KR)
Title: Analog switch circuit
Inventor: NAKAYAMA YOSHIO
IPC: H03K17/16
Filed: 1983-08-30
Granted: 1986-09-26
Abstract: An analog switching circuit in an attenuator reduces transfernoise to provide the analog signal to the output without distortion. It comprises a first analog switch connected to the input signal source having lower impedance than that of the load, and a second analog switch whose size is amaller than the first one and is connected to the first one in parallel. The second signal switch is turned on prior to the first one when switching. The input tap is connected to a bias input tap directly and the turn-on resistance of the first signal switch is small so that the cross-torque can be reduced.
Patent KR-920001063-B1 (KR)
Inventor: TSURUMARU SHINOBU
IPC: H01Q5/00
Filed: 1983-10-27
Granted: 1992-02-01
Abstract: 내용 없음.
Patent KR-840001041-B1 (KR)
Title: Process for preparing acetic acid derivatives
Inventor: WEL PETER H
IPC: C07D513/14
Filed: 1984-03-12
Granted: 1984-07-26
Abstract: Title compds. (I; A=H, halo, NH, lower alkyl, alkoxy, trifluoromethyl, OH; B=Ph, or subsituted Ph; X=CH, N; the dotted lines = optional double bonds in the 5,6 and 7,8 po- sitions) are selective immunomodulaters esp. for treatment of skin graft and organ transplant reactions, and immune system disease and disorders such as lupus erythema- tosus and rheumatoid arthritis. Thus, α-bromophenyl acetic acid and 2-mercaptothiazolo≮5,4-b≉ pyridine, K were stirred at room temp. for a night, and reacted with trifluoroacetic anhydride fol, lowed by reaction with methylenechloride to give 2-phenylthiazolo≮2', 3'-2,3≉ thiazolo≮5,4-b≉ pyridin -3(2H)-on mesoionic didehydro derivative.
Patent KR-870001064-B1 (KR)
Title: Process for preparing 1,2,4-triazole-3-carboxamides
Inventor: FUKUI KIYOSHI
IPC: C07D249/10
Filed: 1984-04-25
Granted: 1987-05-27
Abstract: 1,2,4-Triazole-3-carboxamide is prepd. for use as a synthetic intermediate of ribarvirin which is an antibiotic. 1.03g of oxamonohydrazide is mixed with 1.04g of formamidin acetate at 180≰C, for 1hr.  This reaction mixt. is cooled and then 20ml of 2-propamol is added into this mixt..  After filtration, 30ml of ammonia water is mixed with the recovered crystalline, and this mixt. is stirred 30mins.  After filtration, drying of this crysalline gives 0.56g of 1,2,4-triazole-3-carboxamide.
Patent KR-920008051-B1 (KR)
Inventor: WINE CHARLES M
IPC: H03M1/00
Filed: 1984-07-26
Granted: 1992-09-21
Abstract: 내용 없음.
Patent KR-890003202-B1 (KR)
Title: Optical carriage and its method of manufacturing
Inventor: KIMURA KUNIO
IPC: G11B7/257
Filed: 1984-11-14
Granted: 1989-08-26
Abstract: A process for manufacturing an optical recording medium comprises (a) heat-treating a mixt. of Te cpd., Ge cpd., Sn cpd. and Al, and Cu, Zn, Fe or Ni as a solid soln. stabilizer, and (b) plating the compsn. of Te, O, Ge and Sn on the derived sintered material.  The stabilizer content is pref. 5-50 wt.%.  The wt. ratio of Ge cpd. and Sn cpd. to Al is 3-20, and Te cpd. to Ge cpd. and Sn cpd. is 0.5-2.  The process provides an optical recording material with an excellent reproducibility.
Patent KR-860001759-B1 (KR)
Title: Ceramic compositions
Inventor: WADA DAKESHI
IPC: C04B35/468
Filed: 1984-11-29
Granted: 1986-10-21
Abstract: A dielectric ceramic compn. is prepd. by burning a mixt. comprising oxide contg. barium, titanium, GP II metal or zinc and oxides of boron, silicon, GP II metal or zinc. The mixt. comprises 100 parts wt. of a basic component of Bak-xM-xOkTiO2 (where M is at least one of Mg, Zn, Sr, and Ca, k=1.0-1.04, x=0.02-0.05) and 0.2-10.0 parts wt. of additional 3 components of B2O3, SiO2 and MO (where MO is at least one of BaO, MgO, ZnO, SrO, and CaO). It is useful in a multilayered ceramic capacitor with a temp. of less than 1200≰C in nonoxidative atmosphere.
Patent KR-880000263-B1 (KR)
Title: Preparation process for dihydropyridine derivatives
Inventor: DAMADA SIKEHARA
IPC: C07C67/00
Filed: 1984-12-01
Granted: 1988-03-15
Abstract: Dihydropyridine derivatives of formula (I) are prepared by treating (2) with (3) or treating (7) with (6) which is product of reacting (4) with (5).  In the formula, R1, R2, R3, R4, R5 are the corresponding substituted alkyl; X is hydroxy or halogen.  For example, 4-(2-tetrahydropyranyloxy) cinnamyl alcohol (5.4g), 1, 4- dihydro-2, 6-dimethyl-5-methoxycarbonyl-4-(3-nitrophenyl) pyridine-3- carboxylic acid (11.5g) and dicyclo-hexylcarbodiimide (7.1g) were dissolved in 30ml pyridine, and then, the reaction mixture was stirred at room temp. over night to give methyl 3-(4- tetrahydropyranyloxyphenyl)2-(E)-propenyl 1, 4-dihydro-2, 6dimethyl- 4-(3-nitrophenyl)pyridine-3, 5-dicarboxylate.
Patent KR-910008190-B1 (KR)
Inventor: MORIKAWA TUNEO
IPC: B60C9/00
Filed: 1984-12-06
Granted: 1991-10-11
Abstract: 내용 없음.
Patent KR-930009726-B1 (KR)
Inventor: KAPPEL JENS J
IPC: B63B25/00
Filed: 1985-01-16
Granted: 1993-10-09
Abstract: 내용 없음.