baber/WOPTO huggingface dataset:
Patent KR-790000919-B1 (KR)
Title: Two line form a letter of the koreon a letter typewriter
Inventor: CHOI DONG SIK
Filed: 1977-06-10
Granted: 1979-07-30
Abstract: A typewriter, using a consonant type resting in the upper position for typing both in the side and final position, was mfd. After typing a consonant and vowel alongside each other in the upper position, the final key(1) is depressed and the carriage body(3) is lifted at the center point(p) centering the striking point in the final position. A lever(4) is operated through link(2,2',2") connected to the key to move the platen to the left or right using a star-wheel(5).
Patent KR-800001306-B1 (KR)
Title: Method of manufacture for composition of quaternary ammonium salt
Inventor: SCHLOSSMAN M
Filed: 1977-08-02
Granted: 1980-10-27
Abstract: Quaternized ammonium salts of alky1 amides of lanolin acids 35-75% in combination with aliph. branched diols 25-65% such as 2-methy1-2,4-pentandiol(I) are useful in hair wash and rinse prepns. The compns. are H2O-sol. and stable even at 25-75% concns. with out turbidity, and are also suitable for use in other cosmetics. For example, purified lanolin acids were treated with dimethylamino propylamine and resultant lanoline amide was quaternized by diethy1 sulfate.I(10g) was added to 50g of the freshly prepd. quaternary compd. and the mixt. was heated until it is clarified, then left at room temp. for a week.
Patent KR-850000074-B1 (KR)
Title: Phenoxy alkyl trialkoxy silanes and method for preparing same
Inventor: BERGER ABE
IPC: C07F7/18
Filed: 1979-04-06
Granted: 1985-02-18
Abstract: Organic silicon compds.(I; R1 = -NH2, -NR4H, -CHO, -CN, -COR, Cl, Br, I, -SO2R4, -SOR4, -NO2, -SR4 or -OR4; R2 = methylene or C3-12 alkylene; R3, R4 = alkyl, cycloalkyl or aryl; Z = O or S) were prepd. by the reaction of II and XR2Si(OR3)3 (X = Cl, Br or I) at 40-20≰C. Thus, 300 g m-aminophenol, 560 cc dimethylsulfoxide, 600 cc toluene and 216cc NaOH soln. were reacted for 6 hrs. The product was supplied with 545 g 3-chloropropyl trimethoxysilane to give 630 g 3(m- aminophenoxy)propyl trimethoxysilane (85% yield).
Patent KR-820000138-B1 (KR)
Title: Process for preparing propionic acid derivatives
Inventor: YAMABE S
IPC: C07D491/044
Filed: 1979-06-15
Granted: 1982-02-20
Abstract: Propionic acid derivs. (XXX; Y = CH, N; A = O, S), useful as an inflammation inhibitor, were prepd. by the reaction of alkali reagent and a reaction product of compd. XXI and hydrazine.  Thus, 30 mg 2-(10,11-dihydro-11-oxodibenzo[b,f thiepin-2-yl)-propionamide and 0.3 ml hydrazine hydrate were refluxed for 2 hr. 32 mg Obtained product, 800 mg potassium hydroxide and 8 ml diethylene glycol were reacted at 150≰C for 1.5 hr to give 10 mg 2-(10,11-dihydrodibenzo[b,f thiepin-2-yl)propionic acid.
Patent KR-820001710-B1 (KR)
Title: Improvements in or relating to the control of electric devices
Inventor: MICHAEL BOLTON CHRISTOPHER
IPC: B60L15/00
Filed: 1979-07-25
Granted: 1982-09-21
Abstract: In the DC-motor control system including an unit-power wupplier(p.u.s), a transmitting station(10), and a receiving station(11) , a pair of conductor(12) is connected between the transmitting station and the receiving station(11), and the motor is connected to the receiving station(11).  The p.u.s is operated by 240volt, 50Hz main-supplier for home use, and supplies AC 20volt with the power line(13).  In the receiving station, the presence of the second wave-from is detected, and in the meantime of detecting the second wave-form, AC wave-form is supplied with DC device.
Patent KR-820001003-B1 (KR)
Title: Age keying signal circuit
Inventor: HARFORD J
IPC: H03G3/20
Filed: 1979-08-18
Granted: 1982-06-04
Abstract: The automatic gain control is for a circuit with a control voltage generator keyed by a signal and controlled by the level of a video signal synchronisation component. It generates a gain control signal. The system has a source of different widths synchronisation pulses, and a source of recurrent pulses normally in a constant phase relation to the synchronisation pulses. The system has a controlled current path (100) made conducting by the synchronisation and recurrent pulses when they coincide. A circuit (70) generates a keying signal for the control voltage generator (20) when the current path is conducting.
Patent KR-810000586-B1 (KR)
Title: Process for preparing adenyldiaminase
Inventor: LEE SAE BAE
IPC: C12N9/22
Filed: 1979-10-10
Granted: 1981-06-05
Abstract: Adenyl de aminase was prepd. by adding kojic acid or kojic acid comprised slow. 5-20mg/ml in culture ground which was used for liquid cultivation of adenyl de aminase producible filamentous fungus.  Thus, the mixt. of dextrose 100 g, peptone 2 g, CaHPO4 1 g, Ca(H2PO4)2 1 g, CaCl2 0.4 g, MgSO4 0.4 g, ammonium sulfate 4 g and kojic acid 5 g was dissolved in water 1 and pH was adjusted to 6.5.  Seed culture soln. of aspergillus oryzae 5 ml was inoculated into the above soln. and shaked at 28≰C for 4 days to give title compd.
Patent KR-820001513-B1 (KR)
Title: Apparatus for separation by absorption
Inventor: ANDO MASAO
IPC: B01D15/08
Filed: 1979-10-20
Granted: 1982-08-27
Abstract: A method is described for sepq. a starting fluid contg. at least two components with different adsorption characterists.  The starting fluid is fed to an intermediate portion of a packed bed, while withdrawing a fluid rich in either of the components in a corresponding amt. from a position downstream.  The feed to and the withdrawal from the separator are stopped and the remaining fluid is passed in a downward direction.  A desorbent fluid is fed to the separator and simultaneously a fluid is withdrawn rich in either of the components in a corresponding amt. from a position downstream of the desorbent feed port, the withdrawal of the fluid being conducted at least  in two portions.
Patent KR-840000080-B1 (KR)
Title: Process for preparing chromophosic cephalosporins
Inventor: SCHINDLER PETER
IPC: C07D501/16
Filed: 1980-05-01
Granted: 1984-02-08
Abstract: ; R2= optionally substituted ph; n=0˜2) were prepd. for use in detecting β-lactamase.  Thus, 80g Na-cephalothin in 2mL H2O was treated with 45mg pyridine-2-azo-4'-N-methyl-4'-n-cyanoethyl aniline(IV) in 1mL acetone, adjusted to pH 6.5, and heated at 60≰C to give 7-(thienyl-2-acetamido)-3-[2-(4-N-methyl-N-cyano-ethyl-amino ! -phenylazo)-pyridinium-methyl -3-cephem-4-carboxy-lic acid.
Patent KR-830002844-B1 (KR)
Title: 수용성 콜레스테롤 유도체의 제조방법
IPC: C07J9/00
Filed: 1980-06-11
Granted: 1983-12-27
Abstract: 내용 없음.
Patent KR-850001744-B1 (KR)
Title: Ditch shoring unit
Inventor: KRINGS JOSEF
IPC: E02D17/08
Filed: 1981-02-06
Granted: 1985-12-07
Abstract: A ditch shoring unit includes at least a horizontal support frame composed of longitudinally-extending, transverselyadjustable girders made of profile steel parts and having guide heads mounted thereon, as well as, a plurality of pile-driving planks which in their cross sections are generally wave-shaped and which are provided on their inner side with a guide channel for a positive locking reception of an associated guide head from the support frame. Each pile-driving plank is also provided on its inner side with abutments which are spaced vertically. The longitudinal girders of the support frame have a locking mechanism which is moveable and can be locked into the area between two of the abutments of an associated pile-driving plank.
Patent KR-850000786-B1 (KR)
Title: Composition of isocyanate
Inventor: KAMADANI YOSHIO
IPC: C08G18/70
Filed: 1981-06-13
Granted: 1985-05-31
Abstract: A stabilized isocyanate compsn. comprises the reaction prod. of an aliphatic, alicyclic or aromatic-aliphatic isocyanate (pref. polyisocyanate) and CO2; and one or more stabilizers such as peroxides, sulfur, polysulfides, metal sulfides and halogens (0.001- 10 wt.% based on the isocyanate). Pref., the isocyanates are bis- (isocyanatomethyl) cyclohexane and hexamethylene 1,6-diisocyanate. The prods. are intermediates for polyurethane resins or prepolymers, obtd. by the reaction of the above polyiaocyanate compsns. with polyols or polyamines.
Patent KR-840001147-B1 (KR)
Title: Industrial robot with a safeguard mechanism
Inventor: INABA HAJIMU
IPC: G05B19/19
Filed: 1981-08-05
Granted: 1984-08-11
Abstract: An industrial robot has a safeguard mechanism to mechamically prevent the occurrence of any uncontrolled movament in a movable part of the industrial robot. The safeguard mechanism has a means to mechanically engagement a disengageable mechaical lock between the movable part of the industrial robot and the stationary part of the industrial robot or another stationary member, which is different from the industrial robot.
Patent KR-890000723-B1 (KR)
Title: Layered glass batch pellets and a process and apparatus for their production
Inventor: SAEMAN WALTER CARL
IPC: C03C1/00
Filed: 1981-11-09
Granted: 1989-03-30
Abstract: A continuous process for producing layered glass batch pellets comprises (a) feeding sand, particulate CaCO3 source material and NaOH solution into a moving bed of recycle pellets in the pelletizing zone of a rotary drum, (b) feeding the coated pellets to a heated drying zone in the drum, and (c) feeding the dried pellets to a recycling zone where part of the pellets are recycled to the pelletizing zone and the remainder are discharged. The pellets have a controlled size, an improved strength and elasticity.
Patent KR-860001919-B1 (KR)
Title: Device for stoppin bleeding
Inventor: NISINO DEZUYA
IPC: A61F13/00
Filed: 1982-04-09
Granted: 1986-10-25
Abstract: An implement for stopping bleeding comprises a first pulp accumulation layer (1) partially absorbing the bleeding to a state of over-saturation, the homostatic powder layer (4) solidifying the blood, the second pulp accumulation layer (3) containing the cortex(2) which promotes the solidification reaction, forms a bundle of blood and makes a bundle into a boil and packing materials (8) covering around these structures.
Patent KR-850000219-B1 (KR)
Title: Process for preparing 2-(4-substituted-piperazin-1-yl)quinazoline derivatives
Inventor: KIM YONG-JUN
IPC: C07D403/04
Filed: 1982-06-24
Granted: 1985-03-06
Abstract: A 2-(4-substituted-piperazine-1-yl) quinazoline derivative (I) used as a pharmaceutical agent is prepared from a quinazoline compound (IV) by means of substitution of carbonyl gp. of quinazoline nucleus with amino gp. (IV) is prepared from 1-carbamyl4-substituted- piperazine derivative (II) by means of reaction with 2-amino-4,5- dimethoxy benzoic acid (III), where R = tetrahydro furyl or tetrahydro pyranyl. The reaction is conducted in an organic solvent such as methylene chloride, chloroform, or acetonitrile at room temp.
Patent KR-910002487-B1 (KR)
Inventor: BACH ERIK
IPC: F16B5/06
Filed: 1982-09-08
Granted: 1991-04-23
Abstract: 내용 없음.
Patent KR-900006397-B1 (KR)
Title: Control system for group-controlling lift cars
Inventor: GUZUNUGGI SOOSIORO
IPC: B66B1/18
Filed: 1982-10-06
Granted: 1990-08-30
Abstract: The control system for group-controlling lift cars has an arrangement (M1) for selecting a car to serve a hall call as a function of a waiting time and a power consumption and an evaluation function having a variable parameter (alpha) for varying the relative weights of the waiting time and the power consumption, and simulation device (M2) equivalent to the car selection arrangement. The simulation device (M2) computes a variable parameter (alpha-1,alpha-2) which satisfies an instructed power consumption target value and selects a car to serve the hall call based on the computed variable parameter (alpha-1,alpha-2) so that an efficient lift car service is provided.
Patent KR-860001412-B1 (KR)
Title: Wefting apparatus in the jet loom
Inventor: SUKIDA KATSUHIKO
IPC: D03D47/30
Filed: 1983-10-28
Granted: 1986-09-23
Abstract: Appts. for inserting weft in a jet loom comprises a nozzle for inserting a stored weft yarn through a shed on a jet of fluid and means for controlling the starting and ending of the insertion of the weft yarn through the shed. A control unit(16) determines a delay time based on the rotating condition of the jet loom, at least under a transient operating condition. The control unit also controls the weft insertion control means to allow the weft yarn to be inserted for a prescribed period upon elapse of the delay time after an angle for starting apparent weft insertion is formed.
Patent KR-910006892-B1 (KR)
Title: Liquid cure accelerator for concrete mixture
Inventor: ALLEMANN KURT
IPC: C04B22/06
Filed: 1984-02-01
Granted: 1991-09-10
Abstract: The present invention relates to liquid accelerators for the setting of concrete mixtures. These accelerators have a long shelf life even in higher concentrations than the liquid accelerators known heretofore and, within the defined concentrations, produce no precipitation. The new accelerators are characterized by containing only potassium aluminate, potassium carbonate and potassium hydroxide in a defined range. They can be used in any known hydraulic binding agents, they shorten the set time of these binding agents, and they improve the compressive strength of the products made with them.
Patent KR-890004611-B1 (KR)
Inventor: KUMAGAI NAOTAKE
IPC: B60G17/00
Filed: 1984-07-24
Granted: 1989-11-20
Abstract: 내용 없음.
Patent KR-940001570-B1 (KR)
Inventor: KITO YASUTAMI
IPC: H02P1/30
Filed: 1985-04-27
Granted: 1994-02-24
Abstract: 내용 없음.
Patent KR-880001437-B1 (KR)
Title: Control circuit of humidity
Inventor: NAM SANG-SEON
IPC: G05D22/02
Filed: 1985-05-06
Granted: 1988-08-08
Abstract: This invention relates to an electronic control circuit of the commonly used humidifier.  The humidifier performs on/off operation at a time preset by the user.  The control circuit replaces the mechanical slide resistance with a high sensitivity integrated circuit to be operated simply by buttons.  The display part is formed in order to indicate the present humidity.  The humidity sensing device compares the present humidity with the preset one and if the present humidity is not adequate, atomization of water is adjusted by activation of the oscillating circuit.
Patent KR-890000323-B1 (KR)
Title: Temperature compensated gas spring mechanism
Inventor: SMITH RICHARD C
IPC: F16F9/02
Filed: 1985-08-23
Granted: 1989-03-14
Abstract: In a gas spring mechanism for applying biasing forces of selected magnitudes to a member and having a main gas spring energised   by a first pressure source, the improvement wherein the first pressure source is adapted to generate forces in the first gas spring of magnitudes in excess of the selected forces and in that there is a secondary gas spring energised by a second pressure source and coupled to the member to apply forces to it in a direction opposite to the selected direction, the second pressure source being adapted to generate forces in the secondary gas spring of magnitudes approximately equal to the excesses of the primary forces over the selected forces, thereby at least partly to compensate for changes in the pressure of the first pressure source due to temp. variatins.
Patent KR-930003396-B1 (KR)
Inventor: TOKARSKY EDWARD W
IPC: D21H17/46
Filed: 1985-10-18
Granted: 1993-04-26
Abstract: 내용 없음.
Patent KR-880000005-B1 (KR)
Title: Method of fish-processing
Inventor: SEO SANG-BOK
IPC: A23L17/10
Filed: 1985-02-21
Granted: 1988-02-15
Abstract: Fillet-type meat was prepd. from fish.  Thus, after removing head parts and internal organs, fish (sardine, mackerel, anchory, mackerel pike, bonito or herring) are washed with water, immersed into 0.05- 0.5% HCl soln. for 0.5-8hr, and treated with 0.1-0.5% HCl soln. or warm-water of 65-85≰C for 8-30 sec. Similarly the fish are treated with 65-80% HCl soln. for 10-30 sec.  The treated fish are peeled, steam-boiled or boiled for 10-20 min, and the backbone is removed. The processed fish are shoped into fillettype loin, canned with edible oil and salt, sealed, sterilized for 40-70 min at 112-120≰C, and chilled to give final products.
Patent KR-900000928-B1 (KR)
Title: Process making of soy milk
Inventor: ZEMEL MICHAEL B
IPC: A23L11/00
Filed: 1986-02-13
Granted: 1990-02-19
Abstract: Soybean is soaked into water (three times amount of soybean) at 40≰C for 12-18 hrs and crushed at low speed for 5 min.  The resulting slurry is boiled at 220-260 F for 0.5-2 min (5-15 psi) and cooled. After extraction to get soybean juice, the soybean milk is treated with tripoly sodium phosphate and then calcium chloride to give a final product.
Patent KR-900004072-B1 (KR)
Title: Rotary engine
Inventor: KIM KEUM-CHAE
IPC: F02B75/00
Filed: 1986-07-18
Granted: 1990-06-11
Abstract: The improved rotary engine is assembled with an outer cylindrical fixed body which holds combustion chamber and an inner rim shaped rotating body which is rotated by explosion pressure from combustion chamber of cylindrical body. The engine has a cylindrical fixed body (10) with combustion chamber (1) and, an gnition plug (3), combustion gas exhaust outlet (6), rim shaped rotating body (8) with explosion pressure inlet (4), mixed gas inlet (2), air inlet (7), exhaust gas discharging hole (7')
Patent KR-900004393-B1 (KR)
Title: Method for producing metal casting
Inventor: SANTANGELO JOSEPH G
IPC: C08J9/28
Filed: 1986-10-15
Granted: 1990-06-25
Abstract: Metal castings having reduced carbon ash and surface flaws are produced by an evaporative pattern casting process, in which an organic foam pattern is vaporised on contact with a molten metal leaving a metal replica of the pattern. The organic foam used in this process comprises a polymer formed by polymerising CO2 with one or more oxirane cpds.
Patent KR-940009279-B1 (KR)
Inventor: GRATE JOHN H
IPC: C07C271/08
Filed: 1986-02-25
Granted: 1994-10-06
Abstract: 내용 없음.
Patent KR-900004083-B1 (KR)
Title: Modula processing apparatus for processing semiconductor wafer
Inventor: RUBIN RICHARD H
IPC: H01L21/677
Filed: 1987-05-19
Granted: 1990-06-11
Abstract: Modular processing equipment of semiconductor wafers consists of a chassis (102), connected to an underlying service facility sub- assembly (104). The chassis can move independently on castors (110). Within the chassis are a pair of lever assemblies (112) and a horizontal docking plate (114). The lever assemblies are interconnected by a lever rod (156) for simultaneous operation, raising and lowering the docking plate to provide interconnection with service facilities extending from the sub-assembly, and subassembly docking plate (158) and cahssis docking plate have aligned openings for connection of services.
Patent KR-900003850-B1 (KR)
Title: Circuit substrate
Inventor: MIZUNOYA NOBUYUGI
IPC: C04B37/00
Filed: 1987-07-11
Granted: 1990-06-02
Abstract: Hybrid-type circuit substrate comprises an A1203 plate (1) which is bonded to an A1N plate (2), e.g. in an aperture of the A1203 plate. On the wall face (1b) of the aperture, a metallised layer (3), of Mo or W, is formed, followed by a plating layer (4), e.g. Ni plate. On the side face (2a) of the A1N plate is a metallised layer (5) and a plating layer (6). The plated surfaces are bonded by soldering layers (7,8), formed e.g. by silver soldering, and a burffering layer (9) between the metallised layers, formed e.g. of Ni alloy. Buffering layer undergoes plastic deformation by recrystallisation at a temp. not higher than 500 deg.C, has a tensile strength of not more than 35 Kgf/ mm2 and an elongation of not less than 10% at 500 deg.C.
Patent KR-930011725-B1 (KR)
Inventor: YOKOMORI SHINJI
IPC: G07D5/08
Filed: 1987-07-31
Granted: 1993-12-18
Abstract: 내용 없음.
Patent KR-910003915-B1 (KR)
Title: Anti-freezing liquid
Inventor: CHONG IL-NAM
IPC: C09K5/20
Filed: 1988-01-27
Granted: 1991-06-15
Abstract: An antifreeze compsn. of pH 7.0-9.0 is composed of  0.07-0.35 wt.% sodium mitrate, 0.05-0.5 wt.% sodium  silicate  or  potassium silicate, 0.2-2.0 wt.% potassium disphosphate, 0.1-1.0 wt.% sodium molybdate, 0.02-0.3 wt.% sodium  vanadate,  0.05-0.3  wt.%  sodium tolyltriazol, 0.5-4.0 wt.% benzoic  acid,  0.01-0.5  wt.%  organic silane of formula (I) and residual wt.% of ethyleneglycol. In (I), R is C1-4 aliphatic alkyl, R1 is -CH2-O-CH2C(OH)H-CH2-; R2 and  R3 are each phenyl, cyanogen  or  methyl  carbinol.  The  compsn.  is useful for the radiator of aluminium materials.
Patent KR-920003315-B1 (KR)
Inventor: OGAWA GAZHUMI
IPC: G03F7/09
Filed: 1988-03-08
Granted: 1992-04-27
Abstract: 내용 없음.
Patent KR-950012625-B1 (KR)
Inventor: FUJITA YATSUKA
IPC: A23L17/00
Filed: 1988-04-21
Granted: 1995-10-19
Abstract: 내용 없음.
Patent KR-970007189-B1 (KR)
Inventor: GIANPAOLO MAESTRONE
IPC: A61K31/35
Filed: 1988-05-10
Granted: 1997-05-07
Abstract: 내용없음
Patent KR-950010797-B1 (KR)
Inventor: MARLETT EVERETT MICHAEL
IPC: C01B33/04
Filed: 1988-05-12
Granted: 1995-09-23
Abstract: 내용 없음.
Patent KR-930009368-B1 (KR)
Title: Automatic spread apparatus for adhesive
Inventor: PARK KYONG-JAE
IPC: B05D1/00
Filed: 1988-09-30
Granted: 1993-10-02
Abstract: The apparatus comprises an elimination tool (2) which can get rid of the external stuffs; the speaker  transportation  tool  (4) which transfer the speaker; an  automatic  coating  tool  (3)  for protection of the resonance  and  storing  adhesion.  The  airpipe including the outlet hole and sucking hole in the  middle  of  the iron-powder elimination tool can be rotated by a bearing (24)  and a bushing (25). The automatic coating tool standed on an universal joint (32) can move upward and downward along the guiding  bushing (38).
Patent KR-900007538-B1 (KR)
Title: Automatic toothbrush
Inventor: CHANG GUM-SIK
IPC: A46B13/02
Filed: 1988-11-07
Granted: 1990-10-15
Abstract: The automatic toothbrush comprises a cylinderical case (13) housing a DC motor (2) with its shaft (2') mounting a cam (1), toothbrush (9') with its toothbrush bar (9) of fixed to an outer groove (14) of cylinderical case by silicone robber bands (3,3'), condensers (12,12') for limited current connected in sesies at both ends of first coil (8a) of a battery changer (16).
Patent KR-910005479-B1 (KR)
Title: Bearing abrasion testing device of electric motor
Inventor: KIM GAB-DONG
IPC: G01M99/00
Filed: 1989-02-13
Granted: 1991-07-31
Abstract: The device for preventing the motor damage resulting from the excessive wear of bearings, electrically detects the wear of metal sleeve bearing or bearing in the electric motor, and vibrations of the rotational mechanism from the wear.  The  device  comprises  a cicular permanent magnet (M), of which pole is divided  into  four equal parts and alternately magnetized in  the  motor  shaft  (S); ferrite core (B) being apart from  the  shaft  (S);  detector  (G) mounted on an end for connecting  coils  (C1),(C2)  wound  on  the shaft (S).
Patent KR-910005836-B1 (KR)
Inventor: ITOH KENJI
IPC: C23C16/517
Filed: 1989-02-25
Granted: 1991-08-05
Abstract: 내용 없음.
Patent KR-940008955-B1 (KR)
Inventor: METZ MICHAEL
IPC: A61F5/44
Filed: 1989-05-30
Granted: 1994-09-28
Abstract: 내용 없음.
Patent KR-930000932-B1 (KR)
Inventor: KATO HISAO
IPC: B25J9/08
Filed: 1989-06-21
Granted: 1993-02-11
Abstract: 내용 없음.
Patent KR-0158200-B1 (KR)
Title: Nitrogen containing heterocyclic compounds
Inventor: FORGIONE PETERS
IPC: C08F290/14
Filed: 1989-09-09
Granted: 1999-01-15
Abstract: Disclosed are novel nitrogen containing heterocyclic compounds and novel vinyl terminated polyurethane/polyamide polymers together with the use of both of these compounds in a novel adhesive and coating composition. The nitrogen containing heterocyclic compounds of the invention contain two vinyl-terminated substituents and at least one carbamylmethyl substituent and have a nucleus selected from melamine, oligomers of melamine, benzoguanamine, and oligomers of benzoguanamine, glycoluril and oligomers of glycoluril. The vinyl terminated polyurethane compounds of the invention have a molecular weight of from about 3000 to about 80000, and contain at least two vinyl end groups.
Patent KR-920007131-B1 (KR)
Inventor: TAMURA KAZUYOSHI
IPC: H01J29/88
Filed: 1989-09-19
Granted: 1992-08-27
Abstract: 내용 없음.
Patent KR-920010316-B1 (KR)
Inventor: MIKATA YUICHI
IPC: H01L29/49
Filed: 1989-11-22
Granted: 1992-11-26
Abstract: 내용 없음.