baber/WOPTO huggingface dataset:
Patent KR-100197165-B1 (KR)
Inventor: MORI YUICHI
IPC: G01R19/165
Filed: 1991-04-26
Granted: 1999-06-15
Abstract: 회전 자계를 발생하기 위해 엔진의 회전에 의해 회전되는 계전권선; 전류를 발생하고 정류기를 경유하여 밧데리를 충전하기 위해 회전 자계에 응답하는 전기자권선; 밧데리 전압 또는 정류기의 전압과 소정의 값을 비교하기 위한 비교수단; 비교수단의 출력에 근거해 계전권선에 공급되도록 계전전류를 제어하기 위한 전류 제어수단; 밧데리 전압 또는 정류기 전압의 변화값을 검출하기 위한 전압 변화값 검출수단; 전압 변화값 검출수단의 출력에 근거해 상기 계전권선에 공급되는 계전전류의 증가를 억제하기 위한 부하응답 제어수단으로 구성되는 차량용 충전 발전기.
Patent KR-950003318-B1 (KR)
Inventor: UCHIDA YAMATO
IPC: H02H1/00
Filed: 1991-06-05
Granted: 1995-04-10
Abstract: 내용 없음.
Patent KR-920005479-B1 (KR)
Inventor: DAI SEIJI
IPC: G11B7/26
Filed: 1991-08-17
Granted: 1992-07-04
Abstract: 내용 없음.
Patent KR-930008390-B1 (KR)
Title: Control device and method of spangle sewing machine
Inventor: OH MUN-KYO
IPC: D05C7/00
Filed: 1991-09-10
Granted: 1993-08-31
Abstract: an  outside  interrupt generating device (10), a hand switch (6), a foot  switch  (7),  a central controlling  device  (11),  which  puts  out  the  control signals about spangle sewing, a motor-step output controller (12), which  controls  the  output  of  the  signals  to   control   the motor-drive, a stable first  step  multivibrator  (13),  a  stable second step  multivibrator  (14),  a  spangle  motor  device  (3), comprising a stepping motor (3a), a  slit  plate  (3b),  which  is connected to (3a), and an optical sensor (3c),  which  senses  the rotation of (3a), and a  sewing  motor  (2),  which  provides  the sewing power by the control signal, that is put out from (12)  and (13), and puts out the rotation-sensing signals.
Patent KR-0178044-B1 (KR)
Inventor: MORI OSAMI
IPC: D05B69/18
Filed: 1991-10-14
Granted: 1999-02-01
Abstract: 본원 발명은 재봉틀을 위한 구동장치에 관한 것이며, 주축과 주축의 회전에 따라 상하동되어 가공포를 관통하는 바늘을 가진 재봉틀을 위한 구동장치는 주축을 회전시키기 위해 주축에 동력을 공급하기 위한 동력공급수단과, 동력공급수단을 소세(消勢)하기 위한 소세신호와, 동력공급수단을 부세(付勢)하기 위한 부세신호를 반복하여 발생하기 위한 간헐구동수단을 구비한다. 간헐구동수단을 소세신호의 발생을 개시하고나서 바늘의 전진이 종료될 때까지의 기간보다 긴 기간동안 소세신호를 발생하는 동시에, 부세신호의 발생을 개시하고나서 바늘의 전진이 개시될 때까지의 기간보다 긴 기간동안 부세신호를 발생함으로써, 모터자체의 정격을 크게하거나, 최고속도를 저하시키지 않고 저속시의 재봉틀바늘의 관통력을 증대시킬 수 있다.
Patent KR-960002178-B1 (KR)
Inventor: ISHIHARA TOSHIHIRO
IPC: A61K9/16
Filed: 1991-10-14
Granted: 1996-02-13
Abstract: 내용 없음.
Patent KR-950002677-B1 (KR)
Inventor: OTAKA HIDEKI
IPC: H04N7/30
Filed: 1991-10-19
Granted: 1995-03-24
Abstract: 내용 없음.
Patent KR-950010534-B1 (KR)
Title: Process for treating red meat to control bacterial contamination and growth
Inventor: BENDER FREDRIC G
IPC: A22C18/00
Filed: 1991-10-29
Granted: 1995-09-19
Abstract: The surface of animal carcasses is treated with a trialkali metal orthophosphate to reduce, remove, retard or control bacteria without causing organoleptic depreciation of the carcass.
Patent KR-940006874-B1 (KR)
Title: Complex type heating apparatus
Inventor: JI YONG-SANG
IPC: F24J2/00
Filed: 1991-11-20
Granted: 1994-07-28
Abstract: The composite heat source supply/heating apparatus is constructed that a first heat exchanger is installed, a bent light/heat collecting plate is installed on a pole, a second heat exchanger is installed in front of the heat collecting plate, a heated air transmitting pipe is bent downward above the second heat exchanger, a branch pipe of the heated air transmitting pipe passes through a methane gas generating tank, and a check valve and a methane gas burner are installed at the connection of the transmitting tube and the heating tube.
Patent KR-960012750-B1 (KR)
Inventor: ICHINOSE SHIRO
IPC: B41F15/08
Filed: 1991-11-21
Granted: 1996-09-24
Abstract: 요약없음
Patent KR-970001466-B1 (KR)
Inventor: KOBAYASHI HISASHI
IPC: F23C7/02
Filed: 1991-12-06
Granted: 1997-02-06
Abstract: 내용 없음.
Patent KR-950013017-B1 (KR)
Inventor: IIO TAKAYUKI
IPC: F01C21/00
Filed: 1991-12-06
Granted: 1995-10-24
Abstract: 내용 없음.
Patent KR-940004241-B1 (KR)
Title: Liquid crystal display devices of method of plasma address
Inventor: KIM DAE-KYU
IPC: G02F1/1337
Filed: 1991-12-30
Granted: 1994-05-19
Abstract: The device comprises a first and a second plates (120,130) which have liquid crystal (160) between the two plates, stripe-forme data electrodes (140) which are shaped in parallel on the inner surface of the first plate, the second plate being shaped with phosphor layer (300) on one side, a third plate (250) which is formed with grooves for a discharge line in front of the second plate, and discharge electrodes (220,230) which causes a plasma discharge on the groove.
Patent KR-950000157-B1 (KR)
Title: Manufacturing method of fet
Inventor: KIM JONG-RYOL
IPC: H01L29/812
Filed: 1992-03-25
Granted: 1995-01-10
Abstract: forming AlxGa1-xAs layer (24a) lattice-matched with a GaAs substrate (20); forming an n channel layer (22) in the substrate (20); forming an Al cap metal (25); etching the layer (24a) with the cap metal mask to form a photoresist pattern as an impurity implantation region pattern; forming an AlGaAs dummy gate (24) by using a mesa-etching; removing the pattern and the cap metal to form and aneal an oxide film thereon to activate the layers (24a,24); forming an opening part into the oxide film to form 1st and 2nd electrode (28) ohmic-contacted with the gate (24); removing the dummy gate (24) to form a mesa hole; and forming a gate electrode (32) into the hole thereby forming a dummy gate with fine line width to reduce the effective gate length.
Patent KR-100253106-B1 (KR)
Inventor: PUEBLO URBANUS
IPC: G09G5/39
Filed: 1992-03-31
Granted: 2000-05-01
Abstract: 시청자에게 보여지는 해상도를 향상시키기 위해 텔레비젼 내의 표준 튜닝 장치를 공간 광 변조기 회로(68)로 대체할 수 있다. 본 발명은 시스템 구조(240), 시스템의 각각의 부품, 및 적당한 시스템 속도를 유지하는 동안 버스트 데이타 속도를 최소화하기 위한 방법을 제공한다. 최종 시스템은 처리하기 쉬운 데이타 속도 및 대역폭으로 보다 양호한 해상도를 제공한다.
Patent KR-960011199-B1 (KR)
Inventor: SHIROTA KOICHIRO
IPC: G02F1/1334
Filed: 1992-06-24
Granted: 1996-08-21
Abstract: 내용 없음.
Patent KR-100193030-B1 (KR)
Inventor: KURODA TORU
IPC: C07C57/04
Filed: 1992-07-14
Granted: 1999-06-15
Abstract: 본 발명은 이소부틸렌 또는 터셜리부탄올의 기상접촉촉매산화에 의하여 메타크롤레인 또는 메타크릴산을 제조할 때 사용되는 촉매의 신규한 제조방법을 제공한다. 상기의 촉매는 MoBiFeCoNi을 주제로 하는 촉매에 평균입자 크기가 0.01㎛-10㎛인 유기 고분자화합물 특히, 폴리메틸메타크릴레이트 및/또는 폴리스티렌을 첨가하여 생성되는 혼합물을 성형하고 성형물을 열처리함으로써 얻어진다.
Patent KR-960015783-B1 (KR)
Inventor: NISHIZAWA HIDEYUKI
IPC: G02F1/133
Filed: 1992-08-14
Granted: 1996-11-21
Abstract: 내용없음.
Patent KR-960006954-B1 (KR)
Inventor: IKEGAWA MASAKI
IPC: G11B25/06
Filed: 1992-09-19
Granted: 1996-05-25
Abstract: 내용 없음.
Patent KR-950011031-B1 (KR)
Title: Thin film hemt and its making method
Inventor: AN DO-YOL
IPC: H01L29/812
Filed: 1992-10-13
Granted: 1995-09-27
Abstract: The method comprises a step of forming multi-layer semiconductor layers by depositing the first n+-type GaAs layer, n-type GaAs layer, undoped AlGaAs activation layer, n-type AlGaAs layer, and the second n+-type GaAs layer sequentially, a step of forming a gate electrode on the second n+-type GaAs layer, a step of forming a source electrode on the undoped AlGaAs layer, and a step of sequentially depositing an optical conducting layer or optical reflecting layer to be open between the source electrode and the gate electrode.
Patent KR-950007953-B1 (KR)
Title: Shadow mask of crt
Inventor: LEE KYONG-RO
IPC: H01J29/07
Filed: 1992-12-24
Granted: 1995-07-21
Abstract: The assembly of a shadow mask and a frame of a color braun tube prevents deformation of a mask and the frame and also cuts off electron beam emitted beside on an effective face. The assembly is constructed by a fusing of one flange formed around a lower end of the shadow mask and of another flange formed around an upper end of the frame so as to be face to face correspondingly to one flange, so that a given enlarged width is provided.
Patent KR-950004779-B1 (KR)
Title: Hard blacking film with an excellant adhesion and method for making the same
Inventor: JONG JAE-IN
IPC: C23C14/22
Filed: 1992-12-30
Granted: 1995-05-10
Abstract: The method improves adherence of black-colored hard film by controlling gas content during active ion plating process. The method comprises (A) evaporating titanium from the source (2) and ionizing the titanium using ionized electrode (3); and (B) forming black-colored film on the substrate (5) by feeding gas and heating the substrate to 700≰C using heating device (7).
Patent KR-0129088-B1 (KR)
Title: Polarization switching circuit in satellite receiving system
Inventor: YU DUK-BAE
IPC: H04B7/14
Filed: 1992-12-30
Granted: 1998-04-08
Abstract: A vertical/horizontal polarized wave switching circuit of a satellite receiving system which can selectively receive the vertical and horizontal polarized wave is disclosed. The vertical/horizontal polarized wave switching circuit is selective the vertical and horizontal wave without using for dividing a vertical amplifier and a horizontal amplifier. After vertical polarization proving and horizontal polarization proving at dual polarization LNA/LNB of Ku-band and C-band, a PIN-diode for dual-type microwave is used. Thereby, it is suitable for selective receiving.
Patent KR-950014285-B1 (KR)
Title: Structure of photo diode and manufacturing method thereof
Inventor: HUH CHANG-U
IPC: H01L31/102
Filed: 1993-01-28
Granted: 1995-11-24
Abstract: a glass substrate (1); a chrome electrode (2) formed on the substrate (1); a hydrogenerated amorphous silicon film (8) formed on the chrome electrode (2); a chrome silicide film (7) formed between the chrome electrode (2) and the hydrogenerated amorphous silicon film (8) by heat treating process; and an induim tin oxide film (9) formed on the hydrogenerated amorphous silicon film (8). The photodiode is useed for contact image sensor and bar code reader. Reliability of the diode is improved by fomation of the chrome silicide film as an interfacial barrier.
Patent KR-100237711-B1 (KR)
Inventor: ISIZ HIDENAO
IPC: C05F9/02
Filed: 1993-02-15
Granted: 2000-02-01
Abstract: 본 발명은 부엌쓰레기등의 유기성폐기물을 신속하게 발효처리할 수 있도록 해서 처리장치 그 자체의 소형화를 실현할 수 있고 또한 인체에 유해한 세균의 살균작용도 할 수 있으며 퇴비화의 촉진을 도모할 수 있는 부엌쓰레기의 고속발효처리장치에 관한 것으로써, 부엌쓰레기가 투입되는 처리장치본체에 부엌쓰레기를 고온으로 발효처리하는 미생물을 사용하는 한편 상기 발효처리조내에 열풍을 보내기 위해 발효처리조에 연계해서 설치된 열풍발생장치를 설치함으로서 부엌쓰레기 고속발효처리와 처리장치 그 자체의 컴팩트화를 달성할 수 있고 부엌쓰레기를 고온으로 발효처리함으로서 해충의 구제나 유해균의 살균작용도 가짐과 동시에 발효처리중에 발생하는 냄새를 탈취하는 탈취수단을 설치하고 있기때문에 적은 스페이스나 위생면의 미화가 필요시되는 장소등 어디서나 설치할 수 있는 것을 특징으로 한다.
Patent KR-950009443-B1 (KR)
Title: Nozzle assembly of a mini-spangle and a zero-spangle coating steel sheet and method for using the same
Inventor: MUN SANG-CHOL
IPC: C23C2/00
Filed: 1993-03-29
Granted: 1995-08-22
Abstract: The nozzle assembly improves productivity, corrosion resistance, surface brightness and smoothness of galvanized steel strip by easily, changing spraying angles without stopping operation to optimize the spraying angle. The nozzle assembly comprises: (A) an electric motor(56) with a supporting rod(53) connected with pinion gears(52a,b); (B) a pair of rack gears(45a,b) facing pairs of rotary gears(39a,b); and (C) nozzle cassette(20) equipped with spraying nozzles(22).
Patent KR-970007901-B1 (KR)
Title: Aqueous gel retinoid dosage form
Inventor: FARING RICHARD K
IPC: A61K8/00
Filed: 1993-04-14
Granted: 1997-05-17
Abstract: This invention relates to aqueous gel retinoid compositions and their methods of use. More specifically, the aqueous gel retinoid compositions of the invention utilize micronized particles of retinoids, particularly tretinoin, to provide an aqueous gel for topical application of such retinoids to the skin which minimizes skin irritation while retaining drug efficacy.
Patent KR-950010951-B1 (KR)
Title: Method for processing transmission and receiving characters
Inventor: JON HYONG-KU
IPC: G06F13/38
Filed: 1993-07-22
Granted: 1995-09-26
Abstract: The method comprises the steps of informing that a VRTX32 is interrupted at a real time O.S. by paging a sub-routine (UI-ENTER); outputting a null character; checking the internal state register of a USART; if it is for the reception interrupt, checking whether there is a character to be sent; if there is the character to be transferred, sending the character by calling the sub-routine; after finishing to send the character, confirming whether the present reception interrupt is pending or not; if the reception interrupt is pending, receiving the character from the USART; and if the reception interrupt is not pending, returning to the first step.
Patent KR-960015311-B1 (KR)
Title: Oxide cathode of electron gun for cathode ray tube
Inventor: CHOE YUN-JOON
IPC: H01J1/20
Filed: 1993-08-28
Granted: 1996-11-07
Abstract: The oxide cathode is formed in such a manner that the density of a deoxidizing metal formed inside a base metal is lowest at the interface between the base metal and the oxide layer, and increases as the distance from the interface is increased. The oxide cathode increases in the life time and obtain more stable electron radiation current by reducing the amount of the emitted Ba in the initial operation.
Patent KR-100261244-B1 (KR)
Title: Semiconductor laser diode and its manufacturing method
Inventor: KIM JONG RYEOL
IPC: H01S5/30
Filed: 1993-10-07
Granted: 2000-07-01
Abstract: PURPOSE: A semiconductor laser diode and a method for manufacturing the same are provided to improve an interface characteristic and manufacture it easily . CONSTITUTION: A semiconductor laser diode includes an n-type AlGaAs clad layer(202), an AlGaAs active layer(203), a p-type AlGaAs clad layer(204) and a p-type AlAs etch prevention layer(205), which are sequentially formed on an n-type GaAs substrate(201). A p-type AlGaAs ridge clad layer and a p-type GaAs ridge contact layer(209) are sequentially formed on the center of the p-type AlAs etch prevention layer(205), thus forming a ridge. An n-type GaAs current shield layer(207) and a p-type GaAs cap layer(208) are sequentially formed on the remaining portions of the p-type AlAs etch prevention layer(205). A p-type GaAs contact layer(210) is formed on the surface consisting of the p-type GaAs cap layer(208) and the p-type GaAs ridge contact layer(209).
Patent KR-950014310-B1 (KR)
Title: Apparatus for article transter of forging press
Inventor: KIM JAE-YOUNG
IPC: B21J9/00
Filed: 1993-12-24
Granted: 1995-11-24
Abstract: The transfer device for arbitrarily feeding or discharging the products regardless of their sizes by means of the separate formation of the supply and discharge sides, has a main body(1) for piercing the steel plate(A) on the dies(15) and forming the product(B); driving apparatus(7) of the supply side(3) driven by the motor of the main body; movable bar(9) connected with the clamping levers(11)(11') and fingers(13)(13') for clamping and feeding the plate(A). The device further includes the driving apparatus(19) of the discharge side(5) near the main body driven by the motor; a movable bar(21) arbitrarily moved by the driving apparatus(19); clamping levers(23)(23') attached to the fingers(25)(25') for clamping and moving the product(B).
Patent KR-100304499-B1 (KR)
Title: Reflective mask for etching photograph and method for pattern-exposing semiconductor using the same
Inventor: KIM CHAN SEOK
IPC: G03F7/20
Filed: 1993-12-28
Granted: 2001-11-22
Abstract: PURPOSE: Provided is a reflective mask for etching photograph, which reflects light and transfers a pattern to wafer without using light-permeable mask, and a method for pattern-exposing semiconductor using the same. CONSTITUTION: The reflective mask consists of a substrate(11) formed from an opaque insulating substrate, and a pattern transferring layer(14) formed thereon. The pattern transferring layer consists of high reflective region(12) and high absorbent region(13) to selectively reflect a light incident upon a pattern transferring layer. The high reflective region is formed by laminating thin films comprising Ag and Cr ingredients. The high absorbent region is formed by laminating MgF2 film and TiO2 film alternately. The method comprises the steps of (i) charging the mask; (ii) reflecting light selectively reflected through the mask so as to enable a path of the light to direct to a wafer, using a unit for adjusting path of light; and (iii) transmitting light reflected through focusing lens to wafer so as to enable the reflected light to be transmitted to a wafer.
Patent KR-100219583-B1 (KR)
Inventor: CHOI SUNG-RYOL
IPC: G06F3/00
Filed: 1993-12-30
Granted: 1999-09-01
Abstract: 이 발명은 영상반주기와 텔레비젼이 일체로 형성된 가요반주기에서 사용자가 가장 좋아하는 몇곡의 애창곡만을 메모리하였다가 표시하는 애창곡 관리방법에 관한 것으로서, 이 방법은 애창곡의 곡번을 메모리에 입력시킨 뒤, 사용시에는 애창곡이 모니터에 리스트 업되고, 사용자는 이를 임의로 선택하거나, 입력된 순서대로 애창곡이 반주될 수 있도록 하여 사용상의 편리함을 제공한다.
Patent KR-100224539-B1 (KR)
Title: Polyoxypropylene/polyoxyethylene copolymers with improved biological activity
Inventor: EMANUELE R MARTIN
IPC: A61K31/765
Filed: 1992-03-18
Granted: 1999-10-15
Abstract: The present invention comprises novel preparations of polyoxypropylene/polyoxyethylene copolymers which retain the therapeutic activity of the commercial preparations, but are substantially free from the undesirable effects which are inherent in the prior art preparations. Because the preparations of polyoxypropylene/polyoxyethylene copolymers which comprise the present invention are a less polydisperse population of molecules than the prior an polyoxypropylene/polyoxyethylene copolymers, the biological activity of the copolymers is better defined and more predictable.
Patent KR-100245232-B1 (KR)
Title: A disposable cartridge for use in machines for extraction and dispensing of hot drinks
Inventor: CORDONE CARLO
IPC: B65D81/00
Filed: 1993-03-02
Granted: 2000-03-02
Abstract: An inlet end wall of the cartridge has an outer peripheral annular rib (26) which surrounds a perforated region (20) and can be engaged under mechanical pressure by a heated plate (P) for introducing hot water into the cartridge. The annular rib (26) is made of a plastics material, such as polypropylene, which can be softened at the temperature to which the water delivery plate (p) is heated.
Patent KR-100282089-B1 (KR)
Title: 광학정보 매체의 에러 형태를 신호로 알리는 방법 및 장치
IPC: G11B27/34
Filed: 1992-05-28
Granted: 2001-03-02
Abstract: 본 발명의 방법 및 장치는 플레이백 장치(1)를 포함하는 예를들면 광학 디스크 등과 같은 광학정보 매체의 에라형을 신호하는 것에 관하여 기술하고 있다. 지문 등과 같은 이 최소한 하나 에라형을 검출 및 디스플레이함으로써, 본 발명은 광학정보 매체의 재생의 충실도를 더욱 구하기 쉽게 한다. 에라원인을 위하여 디스플레이 소자(4)에 연계된 프로세싱 유닛(3)은 플레이백 시스템(1)에 연결되어 있다. 이리하여 광학 디스크의 재생의 충실도가 사용자에게 표시되게 되며, 만약 필요하다면 그것을 단순히 닦아냄으로써 재생의 원래 충실도를 복원시킬 수 있게 된다. 본 발명은 다른 음성적인 영향으로 부터 지문을 전기적으로 구별해낼 수 있도록 허여한다.
Patent RO-120831-B1 (RO)
Title: Mobile system for monitoring and vocal warning, with remote control and bidirectional communication, in real time
Inventor: CLOTAN-TURCU VIRGILIU PAUL
IPC: B60R25/10
Filed: 2001-09-24
Abstract: The invention relates to a mobile system for monitoring and vocal warning, with remote control and bidirectional communication, in real time. According to the invention, the system consists of an electronic module (A.2) with microcontroller (A.2.1), connected to a mobile telephone (A.3), meant for protection against burglary, controlling and monitoring the operation of electrical or electromechanical, industrial or household systems and devices, from very long distances. The device reproduces locally vocal messages, by loudspeakers (A.5 and A.6) and/or at distance, by embedded mobile telephone (A.3), by calling pre-established phone numbers, when events detected by sensors (C) occur; controlls electrical devices (B) when receiving vocal commands or DTMF, from the user, by means of an ordinary mobile (E) or fixed (F) telephone, from any distance. Advantages: it warns on the occurance of events detected by sensors (C), in a very short time, at very long distances; the equipment for monitoring and remote control, necessary for the user, may be an ordinary fixed or mobile telephone; the information comprised by the warning messages may be easily interpreted, being of the audio-vocal type; it recognizes and executes electrical commands given by speaking and/or by simply pressing the keys of the telephone situated at distance.
Patent RO-120799-B1 (RO)
Title: Process for obtaining synergistic mixtures containing plant growth stimulators and pesticides
Inventor: RAMNEANTU ANCA
IPC: A01N59/00
Filed: 2003-03-26
Abstract: The invention relates to a process for obtaining synergistic mixtures consisting of plant grwoth stimulators and pesticides. According to the invention, the process consists in reacting phosphonic acid, as P2O5 source, with KOH or K2CO3 solutions, as a source of K2 O, and with ammonia solutions, as N source, the reaction being completed by the addition of urea, so that the macroelements content expressed as a sum of N, P2O5 and K2O ranges from 80 to 250 g/kg, followed by adding EDTA as such or as sodium, potassium or ammonium salt, up to the dissolution, followed by introducing borate of soda or boric acid and water-soluble Mg, Ca, Cu, Zn, Fe, Mo, Cr, V, Mn salts as a sourse of microelements, in a total amount, expressed as a metal sum, of 0.8 to 6 g/kg in a molar ratio of EDTA/atom gram of metal ranging from 1.25 to 1.70, followed by emulsifying the resulting aqueous solution with an addition of naphthenic acids and alkaline salt of laurylsulphonic acid, the thus obtained growth stimulator being finally diluted with water, in a ratio of 1/250 ... 1/500, in the presence of pesticide conditioned in an emulsifiable form.
Patent RO-122129-B1 (RO)
Title: Monoblock catalytic support and process for making the same
Inventor: POPOVICI ELISABETH-JEANNE
IPC: B01J21/04
Filed: 2004-12-10
Abstract: Monoblock catalytic support and process for making the same, consisting of a metal framework made of a metal winding located inside a casing-cylinder and of a foil/sheet made of refractory steel, modelled as "corrugated paddle", doubled by a smooth foil/sheet made of refractory steel, and the lining made of oxidic material, deposited on the metallic framework, has a thickness of 15...20 mium and a specific surface of 165...175 m2g. The process for making the support consists in doubling the material as "corrugated paddle", with a smooth foil made of the same material, introducing the elastic winding resulted inside the casing-cylinder, the monoblock metallic support obtained being covered with an oxide material layer, by the submersion of the metal support into a suspension obtained by grinding a mixture consisting of 1 part of boehmite, 1.25 plus and minus 1.75 parts of gamma-alumina, 0.30 plus and minus 0.40 parts of nitric acid and 8.0 plus and minus 9.0 parts of water, which are dried and roasted at 450...600A C.