baber/WOPTO huggingface dataset:
Patent KR-940002318-B1 (KR)
Title: Single mode optical connector
Inventor: JONG MYONG-YONG
IPC: G02B6/36
Filed: 1991-12-30
Granted: 1994-03-23
Abstract: The device consists of a ring for lining which has a hole in the center to connect faces of two optic fibers on the same axis, an adaptor which has a guiding groove to hold the ring, an elastic ferrule bonded on each fiber, and a plug which is connected with the elastic ferrule.
Patent KR-970000276-B1 (KR)
Title: Hand-written type character recognizing method
Inventor: KANG JAE-WOO
IPC: G06K9/20
Filed: 1992-02-29
Granted: 1997-01-08
Abstract: A method for recognizing handwritten characters is provided to enhance recognition rate of on-line input of characters via a tablet by preparing a character elements library according to users' handwriting characteristics; obtaining a string of coordinate points correspond to multiple strokes constituting a character pattern inputted from the tablet according to the order of input of the strokes; eliminating the coordinate points except the representing points having a characteristic information of each stroke among the obtained string of coordinate points; finding an element separation point that may lead to the next element; extracting the characteristics about a series of the separated strokes corresponding to a character; finding an element of high similarity by referring to the character elements library and performing the element matching process; drawing up a table of the found similar element; and determining a composition of the similar elements as a character being recognized.
Patent KR-100195657-B1 (KR)
Inventor: MITCHELL TYRONE DUNCAN
IPC: B32B17/10
Filed: 1992-03-14
Granted: 1999-06-15
Abstract: 개선된 박리강도를 갖는 다중 적충체는 각종 플라스틱, 금속 또는 유리 물질을 포함한 제1층 및 제3층, 및 우수한 물성 및 개선된 박리 접착력 성질을 갖는 접착제를 형성하기 위해 경화할수 있는 부가-경화성 실리콘 조성물을 함유한 제2층을 포함하고 있다. 상기 제2층은 (A) 비닐-함유 폴리디오가노실록산 조성물; (B) 바람직하게는 성분(B) 중의 실리콘-결합된 수소원자 대 성분(A) 중의 에틸렌형 불포화 라디칼의 접찰력-촉진 몰비를 제공하는데 충분한 양의 수소-말단화된 폴리실록산; (C) 백금-함유 하이드로실릴화 촉매 촉매량; (D) (i) 비스[3-(트리메톡시실릴)알킬]푸마레이트, (ii) 비스[3-(트리메톡시실틸)알킬] 말리에이트, (iii) 알킬-[3-(트리메톡시실릴)알킬]말리에이트, (iv)알릴-[3-(트리메톡시실릴)알킬 푸마레이트, 및 (v) N-[3-(트리메톡실킬)알릴]말레이미드로 이루어진 군으로부터 선택된 접착력 촉진제 유효량; (E) 중량 충진제 약 0내지 약 200 중량부; 및 (F) 보강 충진제 약0 내지 약 50중량부를 포함한다.
Patent KR-100221176-B1 (KR)
Inventor: HAYES RICHARD ALLEN
IPC: C08K5/3462
Filed: 1992-03-21
Granted: 1999-09-15
Abstract: 본 발명은 폴리아세탈 조성물내로의 혼합 힌더드 아민 광안정제 (HALS) 계의 혼입으로 인한 자외선 및 열분해에 대해 안정화된 폴리 아세탈 조성물에 관한 것으로, 이때, 계의 각 HALS는 3차 관능가인 힌더드 아민을 포함한다.
Patent KR-100215489-B1 (KR)
Title: Semiconductor memory circuit having a test logic circuit structure
Inventor: BURSKIRK MICHAEL VAN
IPC: G11C29/12
Filed: 1992-05-11
Granted: 1999-08-16
Abstract: A test logic circuit structure for performing a measurement operation on a semiconductor memory circuit device without requiring a negative supply voltage is provided which includes a comparator (38), a first resistive network (37) operatively connected to a first input of the comparator, and a second resistive network (35) operatively connected to a second input of the comparator. Verify logic circuitry (40) is used to switch the ratio of the value of the first resistive network to the value of the second resistive network defining a sense ratio to be less than one during a floor test mode so as to permit measurement of the threshold voltage of a programming array transistor (QP) which is less than the threshold voltage of a reference cell transistor (QR). <IMAGE>
Patent KR-950009565-B1 (KR)
Title: Image forming apparatus using an electrostatic screen
Inventor: CHOE HUN-BU
IPC: G03G15/00
Filed: 1992-06-30
Granted: 1995-08-24
Abstract: The image forming device using static electricity screen comprises an image forming member for forming the image to be printed; a static electricity screen; an electrode; a developing unit for developing the image; a transferring and fixing roller for transferring the developed image; a heating roller; a corona ion generating unit on the top of which the static electricity screen is formed; and a cleaning unit.
Patent KR-960002024-B1 (KR)
Inventor: GOETZKE MICHAEL BARRY
IPC: F01D5/02
Filed: 1992-07-11
Granted: 1996-02-09
Abstract: 내용 없음.
Patent KR-100242528-B1 (KR)
Title: Process for the preparation of 2-(methylthio)-dinatriumbarbiturates
Inventor: RODUIT JEAN-PAUL
IPC: C07D239/68
Filed: 1992-08-26
Granted: 2000-03-02
Abstract: A novel process for the preparation of disodium 2-(methylthio)barbiturate is described, in which thiourea, dimethyl malonate and sodium methoxide are reacted to give disodium thiobarbiturate. This disodium thiobarbiturate is then reacted with methyl bromide to give the final product, if appropriate in the presence of a base.
Patent KR-0158214-B1 (KR)
Inventor: YAMADA KATSUYA
IPC: B32B15/082
Filed: 1992-09-22
Granted: 1998-12-15
Abstract: 본 발명은 각인에 의하지 않고, 불소수지도료조성물을 사용해서 눈금 등의 표시를 행하는 것이며, 표시는 마모의 우려가 없고, 또한 선명하며, 수지의 접착력은 충분한 불소수지피복물을 얻고자 하는 것이다. 
     즉, 비이온계 계면활성제로부터 선택된 1종 또는 2상의 혼합물도 이루어진 계면활성제를 50중량%∼100중량% 함유해서 이루어진 분산매에 열용융성 불소수지입자 및 안료입자가 배합되어 있는 것을 특징으로 하는 불소수지도료조성물 및 그것을 사용한 피복물을 제공한다.
Patent KR-950002808-B1 (KR)
Title: Method of manufacturing high tenacity nylon-66 fiber
Inventor: KIM JONG-TAE
IPC: D01F6/60
Filed: 1992-09-24
Granted: 1995-03-27
Abstract: The nylon 66 filaments, useful for tire cord, exhibited the improved shear strength over 5% and reduced the quantity used of filaments over 5% rather than those of the conventional tire. The polyhexamethylene adipamide showed the relative viscosity 3.0-4.0 measured at 25≰C and polymer concentration 10mg/ml in 96% concentrated sulfuric acid. The polymer was melt-spun at the spinning speed of 300-600m/min and the filaments were preextended to 1.05 times then re-extended 1.2-1.7 times with 130-200≰C extension roller so as to extend the full extension ratio 4.8-6.0 times and to relax to 3-10% with 100-150≰C roller to obtain high shear strength nylon 66 filaments.
Patent KR-950005105-B1 (KR)
Title: Recording device and method using g-code on telephone
Inventor: PARK HO-SANG
IPC: G11B27/10
Filed: 1992-09-30
Granted: 1995-05-18
Abstract: The G-code telephone reservation recording method comprises the steps of: counting the input number of the input bell signal, converting a line into a tone-decode path, and then decoding the telephone key value input by a user; performing a reservation of the recording program by recognizing the input number key value in G-code if there is a previously fixed specific key input at first after decoding the key value, and transmitting an alarm bit sound if the key input is not the previously fixed specific key input; transmitting a completion bit sound if there is the previously fixed specific key input; and ringing the bell of the telephone by converting the line into the ring detection path.
Patent KR-970009274-B1 (KR)
Inventor: KENICHI MORI
IPC: H01L21/285
Filed: 1992-11-04
Granted: 1997-06-09
Abstract: 내용 없음.
Patent KR-950004956-B1 (KR)
Title: Speaker cone paper
Inventor: LEE KYE-SU
IPC: H04R31/00
Filed: 1992-12-16
Granted: 1995-05-16
Abstract: The garlic husks are converted into fibroid material with powder type by using a grinder. The material is mixed with the conventional wood pulp to make a compound material. Finally, the compound material is formed with the fibroid material for vibration plate of speaker through a process to remove the garlic smell and a process to generate fibroid material with a fixed size.
Patent KR-960004190-B1 (KR)
Title: Anti-electrostatic charge composition for polyamide
Inventor: YANG HEE-JUNG
IPC: C09K3/16
Filed: 1992-12-28
Granted: 1996-03-27
Abstract: The oil compsn. for antistatic polyamide fiber comprises : 20-40 wt.% of mineral oil; 30-45 wt.% of isobutyl stearate; 5-10 wt.% of glycerine monooleate; 12-20 wt.% of polyethyleneglycol fattic acid ester; 3-10 wt.% of polyoxyethylene alkylether; 1-3 wt.% of heteroring amine deriv.; 3-7 wt.% of alkylphosphate salt; and 1-3 wt.% of alkylsulfonate salt. The obtd. oil compsn. is useful for at the step between melt-spinning and drawing in the preparing process for the antistatic polyamide fiber.
Patent KR-970000092-B1 (KR)
Title: Epoxy resin compositions and encapsulated semiconductor device from the composition
Inventor: LEE INN-HO
IPC: C08K3/36
Filed: 1992-12-29
Granted: 1997-01-04
Abstract: The epoxy resin compositions comprise epoxy resin(100 wt%), phenol resin(80-140 wt%), silan coupling agent(1-20wt%), silicon modified resin(20-100 wt%) and silica powders(900-1500 wt%), wherein the epoxy resin includes polyfunctional modified epoxy resin(45-95 wt%), the phenol resin is one selected from novolak type phenol resin, phenol aralkyl resin, bis-phenol A type resin, rezol type phenol resin and modified phenol resin, or their mixture, the silica powders contain thorium and uranium less than 1.0 ppb.
Patent KR-950014006-B1 (KR)
Inventor: JUNKERS JOHN K
IPC: F16B43/00
Filed: 1991-01-16
Granted: 1995-11-20
Abstract: 내용 없음.
Patent KR-100245616-B1 (KR)
Title: Thermostable protease from staphylothermus
Inventor: GARABED ANTRANIKIAN
IPC: C12R1/01
Filed: 1991-06-14
Granted: 2000-02-15
Abstract: PCT No. PCT/DK91/00159 Sec. 371 Date Oct. 22, 1992 Sec. 102(e) Date Oct. 22, 1992 PCT Filed Jun. 14, 1991 PCT Pub. No. WO90/15621 PCT Pub. Date Dec. 27, 1990.This invention is within the field of thermostable proteases. More specifically, the present invention relates to a thermosetable protease from Staphylothermus marinus, a process for the preparation of these enzymes, and detergent compositions comprising these enzymes. The enzyme has a temperature optimum in the range of from 90 DEG -100 DEG   C. and a pH optimum in the range of from 6.5-10.
Patent KR-960016077-B1 (KR)
Inventor: TSUTOMU SHIOMI
IPC: H02M7/48
Filed: 1993-01-27
Granted: 1996-11-27
Abstract: 내용없음.
Patent KR-970002100-B1 (KR)
Title: Electronic typewriter
Inventor: SIM WOO-JUNG
IPC: B41J1/22
Filed: 1993-01-30
Granted: 1997-02-22
Abstract: Disclosed is a circuit and method to test a typing capability to the electronic typer.  The circuit comprises a keyboard(101), a central processing unit(102), a system ROM, a RAM, a spelling check ROM, a typer(106), a display(108), a lead time clock part(109).  The central processing unit(102) measures and calculates the number of characters, the frequency of each character, and so forth and they are displayed on the display(108).  Thereby, the typing capability is represented to typers or examiners conveniently.
Patent KR-950006206-B1 (KR)
Title: Process for the preparation of multiple foamed glass
Inventor: KIM YUNG
IPC: C04B14/24
Filed: 1993-02-27
Granted: 1995-06-12
Abstract: The multilayer foaming glass product is composed of the base foamed glass layer including a heat resisting metallic wire, the intermediate color foamed glass including an inorganic pigment and the transparent glass layer. The specific gravities of glass layers are 0.7-0.9, 1.0-1.8, 2.5 g/cm3 respectively, and the used metallic wire comprises 18-20 wt% chromium and 8-10 wt% nickel alloy. The multilayer foaming glass product is manufactured by (a) mixing 0.3-0.5 wt% calcium carbonate, 2.0-5.0 wt% a binder, 1.0-5.0 wt% metallic wire and glass powder for the base layer, (b) mixing the foaming composition with 3mm granular particles and 0.2-0.3 wt% calcium carbonate, 1.0-3.0 wt% a binder, 2-5 wt% a sintering agent, 0.2-0.5 the inorganic pigment and glass powder for the intermediate layer, (c) filling each layer composition and the transparent glass composition powders, (d) heating and foaming the mixed layers.
Patent KR-940010797-B1 (KR)
Inventor: YAMAGITA YOSHIMICHI
IPC: A44B19/34
Filed: 1993-03-31
Granted: 1994-11-16
Abstract: 내용 없음.
Patent KR-960002052-B1 (KR)
Title: Method for recycling waste plastics
Inventor: PARK JAE-YOUNG
IPC: B29B9/06
Filed: 1993-04-14
Granted: 1996-02-10
Abstract: The regeneration process comprises (A) mixing and dissolving 100kg ground waste polyurethane, 5kg toluene, 200g dyestuff, and 100g silicon ; (B) homogeneously mixing the product from (A), 5kg propylene-ethylene copolymer, 2kg stearic acid, 1kg triol dichloro propylphosphate, 500g flame-retardant, 100kg ground waste polyurethane, and 2kg barium ; (C) heating the product from (B) at 100-120deg.C for 5 mins, and then extruding it 300mm wide and 100mm thick ; and (D) cutting the extruded product into chips about the size 5mm×5mm× 3mm after cooling.
Patent KR-970003005-B1 (KR)
Title: Manufacturing method of optical path regulating apparatus
Inventor: CHAE SONG
IPC: H04N5/74
Filed: 1993-05-19
Granted: 1997-03-13
Abstract: A method for manufacturing a light way controller of a projection type of image displaying system is disclosed. The method comprises a step of making a ceramic wafer; a step of coating a first and a second wax layers on an upper and a lower sides of the ceramic wafer; a step of forming a first groove at the lower side of the ceramic wafer, coating a first conductive layer at the inside of the first groove, and filling a first conductive adhesives; a step of forming a second groove at the inside of the ceramic wafer at a right angle to the first groove and filling a non-conductive adhesives; a step of forming a third groove at the inside of the ceramic wafer, coating a second conductive layer at the inside of the third groove, and filling a second conductive adhesives; a step of removing the first wax layer and establishing the ceramic wafer on the surface of the plate; a step of removing the second wax layer and coating a reflection screen on the ceramic wafer; and a step of cutting the ceramic wafer following the second and the third grooves to limit MxN number of actuators and for commonly grounding the second conductive layer with a metal line.
Patent KR-960008193-B1 (KR)
Title: Anti-skid braking method
Inventor: SANO YOSHIAKI
IPC: B60T8/1763
Filed: 1993-08-12
Granted: 1996-06-20
Abstract: The negative ion generating apparatus of a TV receiver comprises: a secondary coil of a flyback transformer(1), which is used to supply a high voltage to the TV, for sending a negative high voltage to a negative rectification unit; the negative rectification unit for rectifying the negative high voltage and sending to a discharging rod(8); and the discharging rod for generating negative ions by applying the received rectified negative voltage.
Patent KR-960004047-B1 (KR)
Title: Hanging garage for building materials
Inventor: KIM YOUNG-HWAN
IPC: E04G21/00
Filed: 1993-08-12
Granted: 1996-03-25
Abstract: The loader is used for the site of a steel. frame concrete construction of a building to stack and hold materials to keep them from interrupting the work at the site. The loader comprises: a) suspension support means provided to be attached in a pair at intervals of a distance on parallel beams fixed to the steel frame posts; b) ropes having an upper loop on the top end and a lower loop on the lower end to be hooked on the support means and the support bars; c) a pair of support bars passing through the rope lower end loops; d) load support plates both ends of which are supported on the support bars.
Patent KR-960006552-B1 (KR)
Title: New yellow reactive dye, process for producing and dyeing process by using the same
Inventor: SONN KUN-PYUNG
IPC: C09B62/08
Filed: 1993-08-12
Granted: 1996-05-17
Abstract: The manufacturing process of the dye(I) includes the steps of : (a) obtaining diazo solution by adding hydrochloride and sodium nitrous acid after condensing aromatic amine compound(II) and cyanuric chloride; (b) obtaining intermediate(IV) by coupling the diazo solution and the product from reaction of pyridone comound(III) and a mixture of NaHSO3 and formalain; (c) reacting the intermediate(IV) with aromatic amine compound(V1, V2, V3 or V4).
Patent KR-970008410-B1 (KR)
Title: Image signal transmission method for using embed demodulation
Inventor: KIM JONG-RAK
IPC: H04B14/04
Filed: 1993-08-31
Granted: 1997-05-23
Abstract: A method for transmitting an image signal using an imbedded modulation in an image signal apparatus is disclosed. The image signal apparatus comprises a vector quantization formatter(10) for generating a vector of 4x4 image block based on the inputted image signal; a classification unit(20) for generating a class information representing one of N number of classes according to the characteristics of vector, a code book unit(30) for selecting one of N number of class code books according to the class information and for selecting a codeword index of the representing vector most resemble to the input vector; and a transmitter(40) for processing a channel encoding and modulation according to the class information and the representing vector. Wherein, the class information from the classification unit(20) is mapped to the signal group and the codeword index is mapped to a signal element of the signal group.
Patent KR-100261239-B1 (KR)
Title: Semiconductor laser diode array device
Inventor: KIM TAEK
IPC: H01S5/30
Filed: 1993-09-28
Granted: 2000-07-01
Abstract: PURPOSE: A semiconductor laser diode array device is provided to be operated with high output. CONSTITUTION: A semiconductor laser diode array device includes a plurality of grooves formed by selectively etching an n-type GaAs substrate. Then, an n-type GaAsIP buffer layer, an n-type InGaAIP clad layer(103) and a p/n alternating InGaAIP current shield layer(104), an InGaP active layer(105), a p-type InGaAIP clad layer, a p-type InGaP electrifying facilitation layer, and a p-type GaAs cap layer are crystally grown by organic metal vapor growth method. At this time, when n-type InGaAIP clad layer(103) and a p/n alternating InGaAIP current shield layer(104) are grown, dimethylzinc being a p-type dopant supply source is intermittently supplied while hydrogenselenide being an n-type supply source is continuously supplied. Thus, if only the n-type dopant supply source is provided, both the slant face and the flat face are doped with n-type. On the other hand, if the n-type dopant supply source and the p-type dopant supply source are simultaneously supplied, the slant face is doped with p-type while the flat face is doped with n-type.
Patent KR-970004690-B1 (KR)
Title: Video tape recorder having cathod ray tube
Inventor: KIM JAE-JIN
IPC: G11B27/36
Filed: 1993-10-20
Granted: 1997-04-02
Abstract: A video tape recorder does not check a recording state of a tape through TV(2), and checks a recording state of VTR by mounting CRT in VTR. The video tape recorder includes the CRT. The CRT is mounted to a predetermined position on a front panel of the video tape recorder, is controlled by an internal signal processor, and displays an operation state of the video tape recorder.
Patent KR-970010601-B1 (KR)
Title: Method for silica extraction from rice straw or rice bran
Inventor: CHON HAK-JE
IPC: C12P1/00
Filed: 1993-12-03
Granted: 1997-06-28
Abstract: A extraction method of silica comprises the steps of: mixing well-washed rice straw (or rice bran) and ethylene glycol containing 0.1-1% of acid so that the weight ratio may be 0.05-0.1, reacting at a constant temperature of 80-150 C and filtrating the mixture for pretreatment; diluting one of condensed enzymes derived from Phanerochaete chrysosporium, Polyporous adults, Myrothesiumverrucaria and Trichoderma reesei in acetate or citrate buffer making a composing solution of 6ncu ml; reacting the pretreated rice raw sample at 40-50 C for 2-6 hours in 100ml of the composing solution; oxidizing the filtrated sample completely at 400-500 C.
Patent KR-960014462-B1 (KR)
Title: Method of forming the multilayered metal wiring layer
Inventor: KIM CHOON-HWAN
IPC: H01L21/768
Filed: 1993-12-29
Granted: 1996-10-15
Abstract: depositing a bottom metal layer(1) on a wafer; etching the top of the bottom metal layer(1) except a first metal wiring(1') for connecting to a top metal layer(3); forming a second metal wiring(1") by etching the bottom metal layer(1) except the first metal wiring(1'); forming an insulating film(2) on the entire wafer and etching the insulating film(2) to expose the first metal wiring(1'); and depositing a top metal wiring(3) on the entire top of the wafer.
Patent KR-100202112-B1 (KR)
Inventor: KIM CHUN-HO
IPC: B60L3/00
Filed: 1993-12-30
Granted: 1999-06-15
Abstract: 본 발명은 시동키를 스타트단자로 한번 돌릴 때 브레이크를 밟고, 가속페달을 놓으며 전원충전주입구의 커버를 닫아야만 밧데리의 전원이 시스템에 공급되도록 함으로써 출발시의 안전장치를 제공한다. 
     이를 위해 본 발명은 제1릴레이(1)와, 제2릴레이(2), 제3릴레이(3), 제4릴레이(4), 제5릴레이(5), 제6릴레이(6), 제7릴레이(7), 발광다이오드(8) 및, 포토트랜지스터(9)로 구성되어 있다.
Patent KR-100201099-B1 (KR)
Inventor: PARK YONG-UK
IPC: H01J9/20
Filed: 1993-12-30
Granted: 1999-06-15
Abstract: 본 발명은 브라운관 제조에 쓰이는 로광대의 셋팅정도를 확인하는 방법에 관한 것으로, 특히 검사용 기준판넬을 제작하고, 이 기준판넬을 이용하여 로광대의 셋팅정도를 확인하는 방법이다. 
     종래에는 로광대의 셋팅이 정확한 지를 알기 위해서는 브라운관 튜브를 완성하여 검사할 수 밖에 없으므로 튜브 작동의 복합적인 요인에서 로광대 셋팅정도만을 구분하여 확인하기 어렵고 완성된 튜브들이 불량처리되는 문제점이 있었다. 
     이에 본 발명은 검사용 기준 패널을 제작하고, 이 기준판넬을 로광대에 안치시켜 숍 마이크로스코프를 통해 로광대의 셋팅정도를 확인하였다. 
     이와 같이 본 발명은 로광대의 셋팅정도를 정확히 확인할 수 있고 부정확한 셋팅에 의한 제품의 불량을 방지할 수 있다.
Patent KR-100245617-B1 (KR)
Title: Novel protease
Inventor: OUTTRUP HELLE
IPC: C11D3/386
Filed: 1992-04-03
Granted: 2000-02-15
Abstract: PCT No. PCT/DK92/00104 Sec. 371 Date Aug. 18, 1993 Sec. 102(e) Date Aug. 18, 1993 PCT Filed Apr. 3, 1992 PCT Pub. No. WO92/17577 PCT Pub. Date Oct. 15, 1992.This invention is in the field of detergent proteases derived from strains of a new Bacillus sp. More specifically, the invention is directed towards a protease derived from a strain of Bacillus sp. TY 145. Moreover, the invention is directed towards a process for the preparation of the protease the use of the protease enzyme, and detergent composition comprising the protease of the invention.
Patent RO-118486-B1 (RO)
Title: Method and apparatus testing the physical condition of eggs
Inventor: PISCATI ION SORIN
IPC: A01K43/00
Filed: 2001-10-15
Abstract: The invention relates to a method and electronic apparatus for testing the physical condition of eggs. From the physics there is known the phenomenon that any dielectric material introduced into an electromagnetic field of radio-frequency (RF) is heated, a part of the energy of this field being converted into caloric energy. According to the invention, the method consists in moving the egg to be tested, which behaves like a dielectric material, through an electromagnetic field of radio-frequency (RF), and depending on the absorbed energy, there can be established if the egg is fresh a stale. According to the invention, the apparatus comprises mainly a radio-frequency oscillator and an electronic voltmeter which measures the amplitude of the oscillations thereof. By introducing the egg inside the coil (1) of the RF generator oscillating circuit, the amplitude of the oscillations generated by it lowers, being the more so low as the egg is staler. The microampermeter (4) comprised by the electronic voltmeter has the scale divided into three succesive ranges: fresh egg, doubtful and stale.
Patent RO-122075-B1 (RO)
Title: Dental cement composition
Inventor: PREJMEREAN CRISTINA
IPC: A61K6/884
Filed: 2004-12-10
Abstract: The invention relates to an organic matrix composition based on 2,2-bis[4-(2-hydroxy-3-methacryloyloxypropoxyphenyl]-propane and to a composite dual curing cement based on acrylic monomers and radio-opaque glass with increased biocompatibility and perfect adhesion to the dental substrate and the prosthetic work, indicated to be used in fixing unitary and partial fixed dental prostheses.