baber/WOPTO huggingface dataset:
Patent KR-950005640-B1 (KR)
Title: Arbitrator of packet processing units
Inventor: JANG JAE-DOK
IPC: H04L12/40
Filed: 1992-03-17
Granted: 1995-05-27
Abstract: The packet processing apparatus arbitrator constructs the circuit using GAL. This arbitrator can be changed easily, operates with low power consumption and especially decreases the number of components. The packet switching system consists of a dualized packet call control processor(11), dualized packet call control processor arbitrators(12, 13), dualized central arbitrators(14, 15), dualized packet processing apparatus arbitrators(16, 17), a packet processing block(18) and a packet bus(19).
Patent KR-950009837-B1 (KR)
Title: Rhizobium trifolii malonyl-coa synthetase
Inventor: KIM YU-SAM
IPC: C12N9/00
Filed: 1992-04-27
Granted: 1995-08-29
Abstract: The malonyl-CoA synthetase is produced by (a) cultivating a rhizobium trifolii ACTT 14479, (b) ultrasonic crushing the cultivated cell to obtain a cell extract, (c) fractionally precipitating the extract with an ammonium sulphate, and (d) purifying the crude protein by the DEAE-Cefacell anion exchange chromatography, Affi-gel blue affinity chromatography and hydroxyl aphatite chromatography. The malonyl-CoA synthetase is used in the mfr. of a diagnostic drug for a methylmalonyl acid uria.
Patent KR-950011998-B1 (KR)
Title: Manufacturing method of semiconductor laser diode
Inventor: LEE JIN-HUI
IPC: H01S5/30
Filed: 1992-05-26
Granted: 1995-10-13
Abstract: The method comprises a step of growing heterostructure, deposited sequentially with a buffer layer, n-type activation layer, and a surface layer, a step of depositing a silicon nitride layer on the epitaxially-grown layer and etching the silicon nitride layer, a step of injecting p-type impurities into the activation doping region and forming a diffusion layer by the first annealing, a step of forming a protective layer on the surface of wafer and forming p-type activation layer by the second annealing, and a step of forming an isolated region by etching the ohmic contact of the protective layer.
Patent KR-940004477-B1 (KR)
Title: Page length setting method by specificated paper in printer
Inventor: KIM JAE-BOK
IPC: G06F15/00
Filed: 1992-06-12
Granted: 1994-05-25
Abstract: The method is for storing the standard print paper sizes like A3, A4, B3, B4, B5 etc. in advance. The paper size is converted to the necessary line length and stored to an EEPROM (8). The setting of the paper size is operated by the switch panel while verifying through the LCD display (12).
Patent KR-100236116-B1 (KR)
Inventor: TERAWAKI TOYOHUMI
IPC: B23Q7/04
Filed: 1992-08-01
Granted: 1999-12-15
Abstract: NC 가공기를 덮는 하우징의 피가공물 취출용의 도어를 개폐하기 위해 특별한 액튜에이터를 설치할 필요가 없는 NC 가공기의 도어개폐 제어장치를 제공한다. NC가공기는 하우징(1)에 의해 덮여 있으며, 그 앞면에 피가공물 취출용의 도어(5)가 개폐 가능하게 설치되어 있다. 그 개폐방향에 따라 횡이동 가능하게 피가공물 교환용의 다관절 로보트(9)가 설치되어 있다. 이 횡이동 기능은 종횡 방향으로 피가공물이 배열된 스톡 테이블 상의 소정의 피가공물을 로보트 핸드에 의해 파지하기위해 구비되어 있다. 이 다관절 로보트(9)에는 도어(5)에 배설된 도그(45)를 검출하는 센서(39)와, 그 도그(45)를 검출했을 때에 도어(5)를 연결하는 에어 실린더(43)가 설치되며, 다관절 로보트(9)의 횡이동에 의해 도어(5)가 개폐된다.
Patent KR-960015124-B1 (KR)
Inventor: ISHIKAWA MASAHIRO
IPC: H02B1/24
Filed: 1992-09-21
Granted: 1996-10-28
Abstract: 내용없음.
Patent KR-950010614-B1 (KR)
Title: Incinerator
Inventor: CHOE WAN-SUN
IPC: F23G7/12
Filed: 1992-09-22
Granted: 1995-09-20
Abstract: The device continuously heats waste rubber tires of cars to generate organic gases to use them as fuel to indirectly heat and further the carbonization of the tires. A tire generally comprises the portions of tread, carcass, breaker, and bead, the tread being of a rubber layer, the carcass being of cord fabric of tirecord, the breaker being of 2-4 layers of cord fabric of coarse weaving impregnated with rubber, and the bead being of piano lines bound into a bundle with semi-hard rubber and wrapped round with a cloth applied with a rubber compound for reinforcement. The device comprises: a rotary kiln type carbonization cylinder furnace receiving waste tires from a waste tire feeder, the cylinder furnace also receiving a burner by insertion through the central part of the feeder; a gas storage tank for storing the organic gases generated by carbonization of the tires in the furnace; a plurality of indirect heating jacket furnaces installed around the cylinder furnace for burning the organic gases supplied from the gas tank to indirectly heat the tires in the cylinder; and a fire extinguisher tank for receiving carbonized products dropping from the discharge outlet to extinguish fire and cool for storing.
Patent KR-960016074-B1 (KR)
Inventor: ISHIDOYA MASAHIRO
IPC: C08L33/02
Filed: 1992-10-02
Granted: 1996-11-27
Abstract: 내용없음.
Patent KR-950013853-B1 (KR)
Title: 4-process for preparing of 4-ethoxycarbonyl-1-methyl-5-pyrazole mercaptan
Inventor: LEE JAE-CHOL
IPC: C07D231/18
Filed: 1992-12-17
Granted: 1995-11-17
Abstract: This compd.. of formula(I) is useful as an intermediate of urea base herbicide. This compd.. is prepared by reaction of diethylethoxymethylene malonate of (II) and 2-methyldithiocarbasate deriv.of (III) in the presence of base and in the absence of water. The above base is alkali metal alkoxide and is used for 1.0-5.0eq. of (II). The compd. of (III) is used for 1.0-1.5 eq. of (II)
Patent KR-0174999-B1 (KR)
Title: 다계조 액정 디스플레이 장치의 구동회로
IPC: G09G3/36
Filed: 1992-12-24
Granted: 1999-04-01
Abstract: 본 발명은 박막 트랜지스터 액정 디스플레이(LCD) 구동장치의 구동버퍼를 개선하여 LCD판넬의 다계조(多階調) 표현이 가능한 다계조 LCD장치의 구동회로에 관한 것으로, 각기 다른 가중치의 저항값을 갖고 병열 연결되어 입력되는 디지탈 데이타에 따라 선택된 소정의 게이트에 인가된 전압을 해당 저항을 통해 출력하는 n개의 전송 게이트를 구비하여 입력되는 신호 데이타에 의해 상기 해당 전송 게이트를 선택적으로 구동하여 데이타에 대응하는 전압을 형성하는 방법으로 다수의 계조의 표현이 가능하게 하여 구동버퍼의 용적을 작게하고 다계조화를 가능하게 함으로써, 대형 액정 디스플레이에 적용 가능하게 하기 위한 것이다.
Patent KR-100202754-B1 (KR)
Title: Machine for automatically inserting warp threads
Inventor: EGLSEER HERMANN
IPC: D03J1/14
Filed: 1990-11-12
Granted: 1999-06-15
Abstract: PCT No. PCT/CH91/00229 Sec. 371 Date Jul. 1, 1992 Sec. 102(e) Date Jul. 1, 1992 PCT Filed Nov. 12, 1991 PCT Pub. No. WO92/08830 PCT Pub. Date May 29, 1992.The drawing-in machine contains a drawing-in frame having a clamped warp-thread layer, a selecting member for selecting the individual warp threads of the warp-thread layer, and an apparatus for presenting the selected warp threads to a drawing-in member. The apparatus for presenting the warp threads has a transport clamp (31) of adjustable stroke for the controlled transport of the separated thread end to a position to be received by the drawing-in member, a guide element (32) for controlling the thread during the transport operation and a thread holding device (21) for controlling the thread during the drawing-in. Full control of the thread is thereby ensured, and faults are largely eliminated.
Patent KR-960006833-B1 (KR)
Inventor: OKUDA KIYOSHI
IPC: B23Q17/24
Filed: 1993-03-10
Granted: 1996-05-23
Abstract: 내용 없음
Patent KR-100225147-B1 (KR)
Inventor: SGIHARA YASUO
IPC: H01L21/304
Filed: 1993-03-11
Granted: 1999-10-15
Abstract: 포스폰산 킬레이트화제 및 습윤제를 함유하거나, 또는 습윤제만을 함유하는, 반도체 기판 세정용의 산성 또는 염기성 과산화수소 세정액.
Patent KR-960000692-B1 (KR)
Title: Endless-track
Inventor: SIN DONG-WOOK
IPC: B62D55/20
Filed: 1993-05-22
Granted: 1996-01-11
Abstract: track bodies coupled with each other by a tube type pin having a hollow hole on the center portion therof; a pad guide portion for guiding a rubber pad, formed on the flat surface of the track body; a rubber attached to the rear surface of the track body; a central guide coupled with a central guide cover by means of a bolt and a nut on the center portion of the pin between the track bodies; a hole formed on an end connecting unit; and a wedge disposed on the hole, to which a wedge bolt is coupled to be secured to the pin.
Patent KR-970002931-B1 (KR)
Inventor: KATSAI KENCHYO
IPC: A61G7/10
Filed: 1993-06-15
Granted: 1997-03-13
Abstract: 내용없음.
Patent KR-100258099-B1 (KR)
Title: Process for preparing 4,4`-bisphenol skeleton-contain epoxy resins
Inventor: MURATA YASUYUKI
IPC: C08G59/24
Filed: 1993-06-16
Granted: 2000-06-01
Abstract: PURPOSE: To produce an epoxy resin containing 4,4'-biphenyl skeleton and a small amount of hydrolyzable halogen and useful as the epoxy resin especially in electric and electronic fields. CONSTITUTION: A phenol mixture containing 20-80wt.% 4,4'-biphenyl is made to react with epihalohydrin to produce an epoxy resin containing 4,4'-biphenyl skeleton. 5-200wt.% glycolic monoether is used as a solvent and the reaction is carried out in the presence of >=6% water based on the total reaction mixture at least in an early stage of the reaction (before a stage of adding 0.2 mole alkali metal hydroxide based on 1 mole phenolic hydroxyl group). The amount of the alkali hydroxide used is 0.8-2.0 mole based on the 1 mole phenolic hydroxyl group in the raw material.
Patent KR-950007329-B1 (KR)
Title: Method of inoculation of nickel alloy precision casting by coo3 slurry
Inventor: KIM CHANG-JU
IPC: B22D25/00
Filed: 1993-06-28
Granted: 1995-07-10
Abstract: The inoculation using cobalt oxide slurry improves the high temperature strength of the precision casting products of nickel alloy by obtaining directional solidification and fine crystallization. The method comprises (A) adding cobalt oxide powder of 0.01 to 50 wt.% to the first slurry of general surface treatment in making precision casting mold; (B) coating the slurry on the wanted part; (C) coating the first coating slurry of the general-purpose on the rest.
Patent KR-0126120-B1 (KR)
Title: Single crystal nickel-based superalloy
Inventor: ERICKSON GARY L
IPC: C30B29/52
Filed: 1993-06-29
Granted: 1997-12-26
Abstract: A nickel-based superalloy comprises the following elements in percent by weight: from about 5.0 to about 7.0 percent rhenium, from about 1.8 to about 4.0 percent chromium, from about 1.5 to about 9.0 percent cobalt, from about 7.0 to about 10.0 percent tantalum, from about 3.5 to about 7.5 percent tungsten, from about 5.0 to about 7.0 percent aluminium, from about 0.1 to about 1.2 percent titanium, from about 0 to about 0.5 percent columbium, from about 0.25 to about 2.0 percent molybdenum, from about 0 to about 0.15 percent hafnium, and the balance nickel + incidental impurities, the superalloy having a phasial stability number NV3B less than about 2.10. <IMAGE>
Patent KR-950014084-B1 (KR)
Title: Data write device of memory
Inventor: KIM NAM-HAE
IPC: G11C7/00
Filed: 1993-07-02
Granted: 1995-11-21
Abstract: The device improves the system productivity and simplifies the environment device according to the processing bit number of CPU. The device includes the external memory means which saves the data and program, the 1st signal(-DWL) which varies the signal state by system diagnosis action, the 2nd signal(-SW_RST), the 3rd signal(MODE) which varies the signal state by reset switch action, the reset signal(-RESET) which resets the system, the interrupt signal generation means which outputs the interrupt signal(INTn), and the CPU which reads the corresponding data by selection of external memory means.
Patent KR-970003447-B1 (KR)
Title: Manufacturing method of optical path regulating apparatus
Inventor: CHOE YOUNG-JOON
IPC: H04N5/74
Filed: 1993-07-21
Granted: 1997-03-18
Abstract: A method of fabricating an optical path controller for a projection-type display includes the steps of forming a ceramic wafer, forming MxN signal electrodes on the bottom of the ceramic wafer and mounting the ceramic wafer on a driving pad having MxN transistors therein and having pads, electrically  connected to the transistors, thereon, the signal electrodes coming  into  contact  with the pads, vertically  forming  first  and  second bias electrodes on a predetermined portion of the ceramic wafer, a predetermined  portion of the  bias  electrodes  being  superposed  on the rows of the signal electrodes, forming insulating layers and photoresist layers on the ceramic wafer not to expose  the  first  and  second  bias  electrodes  and  etching  an  exposed  portion of the ceramic wafer to allow the insulating layers to be protruded from its sides, to form trenches, forming  mirrors on the sides of the insulating layers and removing the photoresist layers, and connecting  the first and second bias electrodes in common.
Patent KR-100278192-B1 (KR)
Title: 기록 매체 수납용 카세트 및 카세트 보관용 케이스
IPC: G11B23/38
Filed: 1993-08-13
Granted: 2001-01-15
Abstract: 예를 들면 테이프 카세트(1)에 있어서 종래의 종이 재질의 라벨을 부착하지 않고 필기 영역(곡목 등을 기입하는 부분)을 형성하는 것을 목적으로 한다. 
     필기성 잉크로서 천연 콜로겐을 주성분으로 하는 단백질 파우더를 적당량 함유시킨 것을 이용해서 인쇄함으로써 필기 영역(10)을 형성한다. 필기 영역(10)에 있어서는 단백질 파우더가 지니는 친수기에 의해 수성펜으로 기입하는 경우에도 그 수성 잉크가 떠오르지 않고 양호하게 기입될 수 있다.
Patent KR-0158710-B1 (KR)
Inventor: KANEISHI AKIMASA
IPC: B29C49/58
Filed: 1993-09-07
Granted: 1999-01-15
Abstract: 복수의 실린더(2, 2)를 이용하여 가스주입노즐(6)을 지지하는 가동축(5)의 교환을 쉽게할수가 있도록된 플라스틱 성형용 금형장치의 가동부재구동장치를 제공한다. 
     제1금형(101) 및 제2금형(102) 사이에 형성되는 캐비티(103)에 제2금형축으로 부터 수지를 공급하고, 제1금형축에 설치된 구동장치에 의해 가스공급수단의 노즐(6)을 지지하는 가동축을 구동하여 상기 캐비티의 수지내에 가스를 공급하여 중공의 성형품을 성형한다. 
     상기 가스공급수단의 노즐(6)은 중공가동축(5)의 선단에 설치되고, 상기 구동장치는 상기 제1금형(101)축의 고정위치에 상기 가동축(5)을 중심으로 배치된 실질적으로 동일한 복수의 실린더(2, 2)와, 상기 복수의 유체실린더(2, 2)의 로드와 상기 가동축(5)을 연결하는 연결판(4)과, 상기 복수의 실린더를 동시에 구동하는 유체제어원으로 구성된다. 
     각 유체실린더(2)의 로드와 연결판(4)은 축방향 및 직경방향으로 유동을 갖도록 연결된다.
Patent KR-960006923-B1 (KR)
Title: Manufacture process of jewel grain
Inventor: KIM JIN-HYUNG
IPC: A44C27/00
Filed: 1993-09-11
Granted: 1996-05-25
Abstract: The grain containing silver as a main composition comprises 5 to 70wt.% silver, 10 to 70wt.% copper, and 10 to 30wt.% zinc. The grain containing nickel as a main composition comprises 10 to 40wt.% nickel, 10 to 71wt.% copper, and 10 to 50wt.% zinc. The grain containing gold as a main composition comprises 50 to 80wt.% gold, 10 to 40wt.% silver, and 10 to 50wt.% copper. The grain is produced by the processes of charging of base material(3) having the chemical composition containing noble metal as mentioned above at graphite crucible(1), melting of base material by heating over melting point in high frequency melting furnace(2), preheating of crucible(4) punched for many holes(a) having the same size as the standard of grain in special preheating furnace for fluidity of melting for 20 to 30min., assembling of grain basket(6) preheated crucible(4) and drum(5) kept in pure water(d) with inlet(b) and outlet(c) of cooling water, discharging of melting(3) to crucible(4) assembled at the upper of drum(5), manufacturing of grain with particle shape, the first drying of grain filled separate vessel in the centrifugal dryer during 20min., separating inferior goods by sieving, pickling of the separated superior goods in 10% sulphur acid solution for 2 to 3 min., polishing of the pickled grain by centrifugal barrel, and the second drying of polished and washed grain. The produced grain is in a spherical particle from ox 1 to 15 diameter, and is used for various noble metal accessories like ring, necklace, earring etc, specially 18K or 14K alloyed with pure gold.
Patent KR-970011137-B1 (KR)
Title: Source/drain junction formation method
Inventor: YU SANG-HO
IPC: H01L29/772
Filed: 1993-09-22
Granted: 1997-07-07
Abstract: The method is characterized by comprising the steps of: forming a source/drain junction with impurity-injection after depositing an amorphous silicon on the whole structure where a field oxide, a gate oxide and a gate electrode are formed on a silicon substrate; patterning a photoresist on the amorphous silicon and removing the revealed amorphous silicon; and changing the phase of the amorphous silicon into an epi-silicon by thermal annealing process in the low temperature of 550-600 deg. C after removing the patterned photoresist,and completing the source/drain junction by thermal annealing process in the high temperature of 800-900 deg. C.
Patent KR-950009405-B1 (KR)
Title: Digital vertical synchronous signal detecting circuit
Inventor: YO JONG-POM
IPC: H04L7/027
Filed: 1993-10-28
Granted: 1995-08-22
Abstract: The device can detect the vertical synchronization(V-SYNC) signal  accurately by counting the reference clock in composite synchronization (C-SYNC) signal. The device comprises a reference clock generator(1) for generating reference clock by dividing the clock signal; a V-SYNC interval control unit(2) for generating control signal to detect the V-SYNC interval from the C-SYNC signal; a V-SYNC starting point detector(3) for detecting the starting point of the V-SYNC signal by counting the reference clock; and a V-SYNC ending point detector(4) for  detecting the V-SYNC ending point.
Patent KR-960008024-B1 (KR)
Inventor: KUWAHARA YORIYUKI
IPC: F27D25/00
Filed: 1993-11-03
Granted: 1996-06-19
Abstract: 내용 없음.
Patent KR-0124573-B1 (KR)
Title: The method of semiconductor manufacturing
Inventor: CHON JUNG-YOUNG
IPC: H01L27/10
Filed: 1993-12-09
Granted: 1997-12-11
Abstract: A forming method of fine contact suitable for high integration semiconductor device having a high aspect ratio is disclosed. The method comprises the steps of: forming an insulating layer(6) on a substrate(1) and coating a photo-resist(21); forming a first masking layer(24); selective etching the photo-resist(21) using the first masking layer(24); forming a second masking layer(25) and etch-back the second masking layer(25) to expose the remained photo-resist(21); removing the exposed photo-resist(21); and forming a fine contact hole by etching the insulating layer(6) using the second masking layer(25) as a mask. Thereby, it is possible to easily form fine contact holes of semiconductor devices having high aspect ratio.
Patent KR-970008891-B1 (KR)
Title: Transistor formation method of semiconductor device
Inventor: KO CHAE-KI
IPC: H01L29/76
Filed: 1993-12-27
Granted: 1997-05-30
Abstract: A forming method of transistors is provided to improve properties of transistor without an well formation process. The method comprises the steps of: forming a groove(3) to define an active region of transistor  by etching a silicon substrate(1); forming an out-diffusion preventing layer(4) and depositing a thick single crystalline silicon(5) on the out-diffusion preventing layer(4); exposing the substrate(1) by CMP(chemical mechanical polishing); forming a gate oxide(6) and a gate electrode(7) on the single-crystal silicon(5) filled the groove(3); and forming a source/drain region(8) by ion-implanting using the gate electrode(7) as a mask. The junction depth is defined by the depth of groove(3). Thereby, it is possible to easily control the depth of junction and prevent leakage current using the out-diffusion preventing layer without well formation process.
Patent KR-0131142-B1 (KR)
Inventor: SMOLINSKE JEFFERY C
IPC: H04B1/40
Filed: 1991-07-18
Granted: 1998-04-21
Abstract: 무선전화기 데이타 전달 장치(211, 219)는, 무선전화기(201) 외부의 주변 장치 및 다른 셀룰러 이동 무선전화기용 송수화기(203)와 같은 사용자 정보 입력 장치를, 무선전화기의 중앙 프로세서와 음성 프로세서(207)에 접속시킨다. 데이타 버스 장치는 데이타 버스를 통해 정보가 송신되는 프레임 포맷을 생성한다. 프레임 포맷은 타임슬롯으로 더욱 세분화되며, 각 타임간격에는 개별적인 메시지가 송신된다. 데이타 전달 장치(211, 219)는, 셀룰러 무선전화기의 중앙 프로세서로 송신된 메시지가 흐름 제어되는 반면에 셀룰러 무선전화기의 음성 프로세서로 보내진 메시지가 흐름 제어되지 않도록 구성된다. 또한, 무선전화기의 중앙 프로세서는 무선전화기에 부착된 주변 장치의 동작을 제어한다.
Patent KR-970009136-B1 (KR)
Title: Electronic high-speed camera
Inventor: MEIER GERD E A
IPC: G03B39/00
Filed: 1993-03-23
Granted: 1997-06-05
Abstract: An electronic high-speed camera which is fitted with an optoelectronic imaging system which is used unchanged in both incident and transmitted light modes. The imaging system has a plurality of separate semiconductor image sensors (2b) and an optical imaging system with an object lens (3), shared by the image sensors (2b), and a reflecting pyramid (1) around which the image sensors (2b) are arranged in a circle, an electronic shutter device being allocated to each of the image sensors. In transmitted light mode, an optical transmitted light system (5a, 5b) is fitted in front of the object lens (3), and a plurality of point flash sources (4a, 4b) arranged in a circle are fitted in front of the optical transmitted light system and can be imaged via the optical transmitted light system (5a, 5b) and the object lens (3) on one of the mirror surfaces of the reflecting pyramid (1).
Patent RO-120102-B1 (RO)
Title: Container for conveying and storings lightly and medium active liquid radioactive wastes
Inventor: POPESCU V ION
IPC: G21F5/002
Filed: 2001-05-02
Abstract: The invention relates to a container for conveying and storings lightly and medium active liquid radioactive wastes, produced in the nuclear power plants, meant for keeping them in complete safety, for a period of minimum 60 years. According to the invention, the container comprises a cylindrical shell (1), welded along the generatrix, provided with circular reinforcing ribs (3) and the handling pieces (2) having at the lower part, a bottom (4) welded to the cylindrical shell (1), and at the upper part a cover (7) welded to the cylindrical shell (1), which is provided with two pouring gates (8), emptying (9), respectively, welded to the cover (7). The cover (7) is welded at a distance (a) from the upper edge of the cylindrical shell (1), which is reinforced with a concentric reinforcing ring (16), with the cylindrical shell (1), and positioned therein, to the reinforcing ring (16) there being welded sixteen damping plates (17), with the role of attenuating blows and falls on the cover (7). The bottom (4) is welded at a distance (b) from the the lower edge of the cylindrical shell (1), which is reinforced, with a concentric reinforcing ring (5), with the cylindrical shell (1), and positioned therein the bottom (4) being reinforced with the perpendicular reinforcing ribs (6) , welded thereto. The thickness of the container walls is chosen so that the thickness (c) of the cover (7) and the thickness (f) of the bottom (4) be the double of the thickness (m) of the cylindrical shell (1). The cylindrical shell (1), the bottom (4), the cover (7), the pouring gates (8), the emptying gate (9), respectively, as well as the plug (11) are made of 2 NiCr185 or 2 MoNiCr175 stainless steel.
Patent RO-122534-B1 (RO)
Title: Layered composite based on glass and polymer layers
Inventor: MORAN R JAMES
IPC: B32B17/10
Filed: 2002-07-05
Abstract: The invention relates to a layered composite based on glass and polymer layers, which comprises: a) a first layer of plasticized polyvinyl butyral, having an upper surface and a lower surface; b) a first polyurethane layer adjacent to the upper surface of a first layer a); c) a second polyurethane layer adjacent to the lower surface of the first layer; d) a first glass layer adjacent to the second polyurethane layer c); e) a second glass layer adjacent to the first polyurethane layer b), one of the first polyurethane layer b) and the second polyurethane layer c) having a thickness less than 0.125 mm.
Patent RO-122299-B1 (RO)
Title: Greasing agent for natural leather and process for obtaining the same
Inventor: COAR E GHEORGHE
IPC: C14C9/02
Filed: 2004-04-20
Abstract: The invention relates to a greasing agent for natural leather, comprising shark liver oil, and to a process for obtaining the same. The greasing agent for natural leather, which is emulsifiable in water, obtained from shark liver oil, as claimed by the invention, consists of 30% water and 70% total fatty substances, of which 30 - 35% emulsifying fatty substances and 65-70% emulsified fatty substances consisting of sulphated triglycerides, alkylglycerols, unsaturated hydrocarbons and polyunsaturated fatty acids resisting to oxidation. The process for obtaining the greasing agent, by the sulphonation of the shark liver oil, with 25-30% by weight as compared to the amount of oil, concentrated sulphuric acid, and washing the reaction mass with 17% NaCl solution, is characterized in that the sulphonation is carried out with 94-96% concentration sulphuric acid, at a temperature of 20-25A C, and neutraliyation of the reaction mass up to a 5.5-6.5 pH is performed with mono-, di- or triethanolamine.
Patent RO-122334-B1 (RO)
Title: Ointment composition meant for damaged skin repair and process for preparing the same
Inventor: V EDUVA CONSTANTIN
IPC: A61K9/06
Filed: 2007-06-05
Abstract: The invention relates to an ointment composition for the repair of burnt, cut, crushed skin, comprising 5...12% colophony, 10...16% resinous tree glue, 10...16% paraffin, 10...20% bees wax, 40...50% edible oil and 2...6% propolis granules and to the process for preparing the same.