baber/WOPTO huggingface dataset:
Patent KR-20000010473-A (KR)
Title: Method for managing file at real time during writing or replaying the file
Inventor: SIN JONG IN
IPC: G11B20/18
Filed: 1998-08-04
Abstract: PURPOSE: Method for managing file at real time during writing or replaying the file is provided to subdue the defect of the previous managing file method that damages the written file because the file manager sets the size of the file that is deferent from real size of the file. CONSTITUTION: The method for managing file at real time during writing or replaying the file comprises the steps of: transmitting control signal and record data to host; sending data for recording ray disk device through interface of the host; storing input data on ray media by skipping formula based on the control signal; returning the information of the skipped block; outputting the information of file structure on ray writing media by the information of the skipped data; and repeating aforesaid process whenever host faces defect region.
Patent KR-20000013232-A (KR)
Title: Vehicle body structure
Inventor: SHINODA KAJO
IPC: B62D21/00
Filed: 1998-08-06
Abstract: PURPOSE: A car body structure of vehicle is provided to improve the strength of the car body and to be able to sufficiently make the plate thickness of a floor frame thin. CONSTITUTION: The car body(1) has all kinds of panels such as a roof panel(2) dividing the upper part of the inner part of the vehicle, a quater panel(3) completing the side part of the car body, a floor panel(4) completing the floor face inside the vehicle, a back panel(5) dividing the rear part inside the vehicle and a front panel placed on the front part of the car body. Herein, the floor frame(9, 9a) extending toward the front and rear direction is arranged, symmetrizing to the center of the lengthwise direction of the car body.
Patent KR-19990024016-A (KR)
Title: 포트 유닛에 의해 제어되는 비트 슬라이스 디지털크로스 접속스위칭 시스템
IPC: H04J3/06
Filed: 1998-08-29
Abstract: 복수의 독립적인 스위칭 그룹을 가지는 스위칭 네트워크로서, 각 스위칭 그룹은 외부 데이터 링크로부터의 각 데이터 그룹의 하나의 비트를 통신 스위칭 시스템을 통하여 스위치할 수 있고, 데이터 링크를 인터페이스하는 포트 유닛은 어느 스위칭 그룹들이 액티브(active)될 지를 직접적으로 제어하는 스위칭 네트워크.  이것에 의해, 인입(incoming) 데이터의 비트를 능동적으로(actively) 스위치하고 있는 스위칭 그룹이 디스에이블된다면, 여분의 스위칭 그룹이 대체로써 이용되는 것이 가능하다.  한 포트 유닛의 오류가 단지 그 유닛이 접속된 외부 데이터 링크에만 영향을 주기 때문에, 이것은 통신 스위칭 시스템의 전체적인 신뢰도를 향상시킨다.  또한, 이것은 어느 유닛이 액티브되어야 하고 주어진 스위칭 유닛의 어느 비트가 통신되어야 하는지를 스위칭 유닛에게 알리기 위해 요구되는 스위칭 유닛에 대한 복잡하고 집중된 제어를 제거한다.
Patent KR-20000019524-A (KR)
Title: Portable terminal equipment for low power
Inventor: KIM HAN SANG
IPC: H04B1/40
Filed: 1998-09-12
Abstract: PURPOSE: A portable terminal equipment for a low power is provided to lengthen a life time of a battery by minimizing an instantaneous current generated when operating a switching device. CONSTITUTION: A portable terminal equipment for a low power comprises a plurality of function block(28a) and a capacitor(28b) for stabilizing an inner voltage stabilization between the function blocks. An inner voltage is supplied according to a time operation order of the function blocks and an instantaneous current is generated by a charge of the capacitor. The generated instantaneous current is distributed according to each function so as minimize to total current. To supply and control the inner voltage to the function blocks, the portable terminal equipment comprises a delay device(28c) for delaying the output from the function blocks and a switching device(24,26) for controlling the supply of the inner power.
Patent KR-20000020267-A (KR)
Title: Bonding jig for bonding different kinds of mother articles and producing method thereof
Inventor: LEE JAE DO
IPC: B23K1/00
Filed: 1998-09-18
Abstract: PURPOSE: A bonding jig is provided to increase productivity by preventing a bonding material from being apart and by feeding bonding load at the same time as designing the shape of the present cylinder typed bonding jig in a cap shape. CONSTITUTION: A bonding jig(10) is made up of a cap shape which contains a bonding part between different basic materials. The inner diameter of the jig is made into one selected from a straight line(13), a gap(14) and a taper(15). The straight line is used when heat expansion rates of two basic materials are similar to each other. The gap and the taper are used when the heat expansion rate of ceramic is very small and the heat expansion rate of metal is very big.
Patent KR-20000020578-A (KR)
Title: Semiconductor memory and manufacturing method thereof
Inventor: KIM MIN JEONG
IPC: H01L27/04
Filed: 1998-09-22
Abstract: PURPOSE: A semiconductor memory and manufacturing method are provided to prevent the short due to high step coverage by forming a contact portion in lower step coverage, to easily ensure align margin, and to simplify process. CONSTITUTION: A semiconductor memory comprises multi-layered first plugs(106) for connecting a capacitor and a semiconductor substrate(101), and second plugs(108) for connecting bit lines(109) and the semiconductor substrate. The first plug further comprises a lower plug connected to the semiconductor substrate, and an upper plug(111) connected to the capacitor. The lower and upper plugs comprise a pad positioned on respective bottom insulation film.
Patent KR-19990036835-A (KR)
Title: 비디오게임 시스템 및 그 게임을 실행하기 위한 프로그램이 기록된 컴퓨터 판독가능한 기록매체
IPC: A63F13/812
Filed: 1998-10-02
Abstract: 본 발명은 축구게임 등의 비디오게임 시스템에서 레이더 화면에 의해 항상 적절한 정보를 얻을 수 있도록 하는 것으로, 가상적인 필드 상에 배치된 상대편과 자기편 선수간에 볼을 서로 빼앗으면서 상대진영의 골문을 목표로 하여 볼을 드리블해 들어가면서 경기를 하는 비디오게임 시스템에 있어서, 공격중인 선수가 상대진영 골문 앞의 소정범위 바깥으로부터 소정범위 안으로 볼을 드리블해 들어가면, 레이더화면(110B)에 표시되는 범위를 좁으면서도 축소율을 작게 설정한다.
Patent KR-20000025847-A (KR)
Title: Method for re-transmitting video data
Inventor: SEO YOU SEOK
IPC: H04N7/26
Filed: 1998-10-10
Abstract: PURPOSE: A method for retransmitting video data is provided to perform a selective re-transmission with respect to a local bit error of a transmitted video data packet by using a CONTRAXPAND buffer. CONSTITUTION: Error information recognized during decoding video data is transmitted to a transmission side and a re-transmission request of the video data with respect to the error information is carried out. The requested re-transmission video data is transmitted in a packet together with video data to be transmitted at present. The CONTRAXPAND buffer performs a normal video data transmission operation. An adaption layer3(AL3) reception entity(200) checks whether a transmitted value(TR, K) is the same as a re-transmitted value(TR, K) of a QDC-R/QAC-R(TR, K), and ends a re-transmission process if the values are the same.
Patent KR-20000030934-A (KR)
Title: Driving circuit for wordline boosting repeater
Inventor: JEONG JI YUN
IPC: G11C11/00
Filed: 1998-10-19
Abstract: PURPOSE: A driving circuit for a word line boosting repeater is provided to shorten turn on time of memory cell by rapidly transmitting word line boosting signals to the memory cells. CONSTITUTION: The driving circuit includes a word line boosting signal generator (10), boosting signal lines (30, 35), and a word line boosting repeater (20). The word line boosting signal generator (10) receives word line boosting enable signals (pxe), and generates word line boosting signals (px+, px#+) and word line boosting repeater driving signals (pxe2+). The boosting signal lines (30, 35) transmit the word line boosting signals (px+, px#+) to plural memory cell arrays (15, 25). The word line boosting repeater (20) between the memory cell arrays (15, 25) receives and amplifies the word line boosting repeater driving signals (pxe2+). The driving circuit further includes a signal line (40) transmitting the word line boosting repeater driving signals (pxe2+) to the word line boosting repeater (20) from the word line boosting signal generator (10). Since the signal line (40) transmits the signals (pxe2+) separately from the boosting signal lines (30, 35), the time in turning on all memory cells of word line is shortened.
Patent KR-20000026488-A (KR)
Title: Method of manufacturing electric contact containing high sn content using inner oxidation
Inventor: LEE JU WAN
IPC: H01H1/00
Filed: 1998-10-20
Abstract: PURPOSE: A method of manufacturing electric contact containing a high Sn content using inner oxidation is provided to present good electric contacts by inner oxidation reaction. CONSTITUTION: A manufacturing method of electric contact containing a high Sn content using inner oxidation comprises a step of melting Ag-Sn-Te alloy in a high frequency induction furnace; a step of performing a first heat treatment for homogenization; a step of rolling the crystal of the alloy; a polishing step of; a step of performing a second heat treatment; and a step of supplying oxygen of high purity. The polishing step of is performed after samples are made by cutting the rolled alloy. The second heat treatment is performed within an oxidation furnace under vacuum state. The oxygen is supplied after the temperature of the furnace rises to a certain degree.
Patent KR-19990037247-A (KR)
Title: 광 디스크 재생 장치 및 방법
IPC: G11B27/30
Filed: 1998-10-21
Abstract: 본 발명의 장치는 펄스폭 변조 방법에 기초하여 주소 마크(address mark)가 간격을 두고 기록되는 광 디스크(optical disk)에 레이저 빔을 비추고 반사된 광에 기초하여 재생된 신호로부터 데이터를 재생하기 위한 광 디스크 장치이다. 이 장치는 임계 전위에 기초하여 재생신호로부터 재생된 펄스신호를 생성하기 위한 펄스신호 재생부와, 재생된 펄스신호에 기초하여 임계값을 생성하기 위한 임계값 생성부와 주소 마크가 재생되는 타이밍에 주소 게이트 신호를 생성하기 위한 게이트 신호 생성부를 포함한다.
Patent KR-20000026982-A (KR)
Title: Method for estimating motion vector of encoder using h.263 protocol
Inventor: JANG JU WOOK
IPC: H04N19/139
Filed: 1998-10-19
Abstract: PURPOSE: A method for estimating a motion vector of an encoder using an H.263 protocol is disclose to realize a natural video conference by reducing an image encoding time. CONSTITUTION: In a method for estimating a motion vector of an encoder using an H.263 protocol, a sum of absolute differences of eight pixels surrounding a preestimated vector is first retrieved. When the sum of absolute differences is lower than a sum of absolute differences of the preestimated vector, the sum of absolute differences of the eight pixels is set as an actual motion vector. When the sum of absolute differences of the eight pixels is higher than a sum of absolute differences of the preestimated vector, a 3-step search algorithm is applied.
Patent KR-20000027710-A (KR)
Title: Lcd having dual tft structure
Inventor: JANG YUN SEOK
IPC: G02F1/136
Filed: 1998-10-29
Abstract: PURPOSE: An LCD having dual TFT structure is provided to decrease a data write time of a TFT by receiving an additional input signal and providing a voltage using a charge and discharge of an auxiliary capacitor. CONSTITUTION: A timing controller receives an RGB data, a horizontal synchronous signal, a vertical synchronous signal, a data enable signal and a main clock signal, and generates a gate clock signal and a start pulse vertical signal to output the gate clock signal and the start pulse vertical signal to a gate driver(4). The timing controller generates a source clock signal, a start pulse horizontal signal, and a load signal to outputs signals with the RGB data to a source driver(2). The timing controller generates a first additional pulse signal and a second additional pulse signal to output signals to an LCD panel(3). A gate driver(4) receives the start pulse vertical signal and outputs a gate driving signal according to a gate clock signal. A source driver(2) stores the RGB data to a shift register and outputs a voltage corresponding to each data to the LCD panel(3) according to a load signal.
Patent KR-19990044994-A (KR)
Title: 디지탈 데이타를 재생하기 위한 디지탈 신호 처리 회로
IPC: G11B20/10
Filed: 1998-11-04
Abstract: 본 발명은 기록 매체로부터 읽어 들인 1비트 시리얼 형식의 데이타에 대해 n 비트로 시리얼-파라렐 변환을 행하고, 그 n 비트 데이타 중에 포함되어 전송되는 동기 패턴을 바르게 검출함과 동시에, 바른 데이타 복조를 행할 수 있고, 또 소비 전력이 저감화된 반도체화할 수 있는 디지탈 신호 처리 회로가 제공된다. 
     본 발명의 회로 구성에 있어서, 적어도 전송되는 n비트 데이타에 대해 데이타 시프트를 행하는 n개의 시프트 레지스터와, 동기 패턴의 디코드를 행하는 n개의 디코드 회로와, n개의 디코드 회로로부터의 검출 상황으로부터 동기 패턴 검출을 판정하는 판정 회로와, 데이타 복조를 행하는 비트열의 조합을 선택하는 선택 회로와, 복조 데이타의 래치 타이밍 생성 회로와, 데이타 복조 회로를 갖고, 상기 선택 회로는 n개의 디코더의 디코드 상태에 응하여 복조 데이타 비트의 선택을 행하며, 상기 타이밍 생성 회로는 상기 판정 회로로부터의 동기 패턴 검출마다 래치 타이밍을 갱신한다.
Patent KR-20000031440-A (KR)
Title: Certifying method using expanded capability to approach object
Inventor: YANG SU MI
IPC: H04L9/32
Filed: 1998-11-06
Abstract: PURPOSE: A certifying method using expanded capability to approach an object is provided to include a time function in an operating system for expanding capability to approach object, to set a certification server as a security administrator for certifying expanding ability to approach the object, and to offer a program to realized the certifying method. CONSTITUTION: A subject requests(301) a security administrator to certify to a capability of approaching an object. The security administrator inquires(302) into certification acceptance or rejection of the capability. The security administrator judges(303) suitability of the capability certification based on security policy. If suitable, the security administrator issues(305) certification. If not, the subject amends(304) the capability. The subject submits(306) the issued certification and an object administrator checks(307) whether the certification is available or not. If the certification is not available, the subject request(308) the security administrator to withdraw the certification and security administrator sends(310) a retraction complete message after recalling(309). After receiving the message, the security administrator reissues(312) the capability of approaching the object. If the certification is available, the subject accomplishes(313) work approaching the object. The object administrator requests the security administrator to withdraw(315) the capability of certification if the certification is expired(314).
Patent KR-20000031678-A (KR)
Title: Media producing system and method
Inventor: LEE HO YOUNG
IPC: G11B27/02
Filed: 1998-11-09
Abstract: PURPOSE: A media producing system and method are provided to chiefly produce a media by allowing a consumer to directly select various sound and image items through the internet. CONSTITUTION: A media producing system includes a sound memory(10) for storing sound signals from a recorder and a microphone(16), and an image memory(11) for storing image signals from a camera(17). An editor(12) is provided to edit the sound and image signals stored in the sound and image memories(10,11). A recorder(13) is provided to record the sound and image edited by the editor(12) in a compact disk. A dispensing part(14) prints, coats, and dries the compact disk and dispenses the same to the consumer.
Patent KR-20000033624-A (KR)
Title: Method for erasing scrambled channel in auto-search operation of broadcasting signal receiver
Inventor: BANG JIN YONG
IPC: H04N5/50
Filed: 1998-11-25
Abstract: PURPOSE: A method for erasing a scrambled channel in an auto-search operation of a broadcasting signal receiver is provided. CONSTITUTION: A method for erasing a scrambled channel in an auto-search operation of a broadcasting signal receiver comprises the steps of sequentially searching all channel bands, and confirming whether the number of synchronous signals searched in each channel band reaches into a predetermined number, when a first auto-search operation starts under the control of a TV or VCR microcomputer; performing a window search and confirming whether the window is detected, when the number of the searched synchronous signals reaches into the predetermined number; recording a selected local oscillation frequency(f), when the window is detected; confirming whether a second auto-search operation is selected by a remote controller control signal, and sequentially outputting the channel data searched in the first auto-search operation, when the first auto-search operation is finished; and A/D converting video signals of each channel, judging the video signals as scrambled broadcasting signals and skipping the searched channel when the level of the video signals is over 0.8V, and memorizing the selected local oscillation frequency(f) when it is below 0.8V. As a result, a tuner of a TMI module unit in the TV or VCR is prevented from memorizing the scrambled broadcasting channel.
Patent KR-19990062684-A (KR)
Title: 집적 회로 패키지 및 이를 기판에 접속하는 방법
IPC: H01L23/498
Filed: 1998-12-01
Abstract: 기판에 장착하기 위한 유연성 집적 회로 패키지에 관해 기술한다.  패키지는 유전체층 및 도전체층을 갖는 테이프 필름과, 반도체 다이와, 도전 리드의 어레이로 구성된다.  몰딩부가 다이를 커버하며, 패키지를 히트싱크와 인쇄회로기판(PCB) 사이에 압박할 때 가해지는 압력의 대부분을 흡수한다.  단단한 제거 가능한 지지재가 몰딩부를 둘러싸며 패키지가 PCB에 장착될 때 패키지를 편평하게 유지시켜 준다.  지지재는 패키지를 PCB에 솔더링한 후 제거된다.  본 발명은 도전성 접속부의 품질 저하를 야기하지 않고 패키지가 히트싱크와 기판 사이에 단단히 압박될 수 있게 해준다.  테이프 필름은 패키지가 접속되는 기판의 구부러짐을 수용할 수 있을 정도로 유연성을 갖기 때문에 접속부의 신뢰도는 더욱 향상된다.
Patent KR-20000041883-A (KR)
Title: Burst error reducing system in communication system
Inventor: YANG WOON GEUN
IPC: H04L1/02
Filed: 1998-12-24
Abstract: PURPOSE: A burst error reducing system in a communication system is provided to improve an error performance by rearranging and processing a data stream before and after coding the data stream, and to reduce a delay time by progressing a configuration of an interleaver in a parallel structure. CONSTITUTION: A burst error reducing system in a communication system comprises a transmission serial/parallel part(21) divides a data stream into an even bit and an odd bit, and applies the divided even and odd bits to corresponding small-capacity interleavers(22-1,22-2), respectively. Each of the small-capacity interleavers(22-1,22-2) rearranges divided bits transferred from the transmission serial/parallel part(21), and applies the rearranged bit data to a corresponding coder(23-1/23-2). Each of the coders(23-1,23-2) channel codes the rearranged bit data from the corresponding small-capacity interleaver(22-1/22-2), and applies the coded data to a transmission parallel/serial part(24). The transmission parallel/serial part(24) converts coded data applied from each coder(23-1,23-2) into serial data, and a large-capacity interleaver(25) rearranges the serial data from the transmission parallel/serial part(24), and transfers to a channel. A large-capacity deinterleaver(26) deinterleaves the data transferred through the channel, and applies the deinterleaved data to a reception serial/parallel part(27). The reception serial/parallel part(27) divides the deinterleaved data stream into an even bit and an odd bit, and applies the divided even and odd bits to decoders(28-1,28-2). The decoders(28-1,28-2) decode the transferred even and odd bits, respectively, and small-capacity deinterleavers(29-1,29-2) deinterleave the decoded data transferred from corresponding decoders(28-1,28-2). A reception parallel/serial part(30) converts the deinterleaved data transferred from the small-capacity deinterleavers(29-1,29-2) into serial data.
Patent KR-20000043264-A (KR)
Title: Dual key input apparatus
Inventor: SHIN SEUNG JIN
IPC: H05B6/64
Filed: 1998-12-28
Abstract: PURPOSE: A dual key input apparatus is provided to reduce cumbersome movements in using the help key pad by providing a second switch which is operated by charging current. CONSTITUTION: A first switch(16) inputs a pulse signal of a predetermined frequency from a first pattern(12) to form the fringing with a second pattern(10). A second switch(18) is mounted on the lower side of the first switch(16) and contacted by external force. A frequency supplier supplies the pulse signal of the predetermined frequency to the first pattern(12). A signal detector detects a signal of a derivative circuit in the second pattern(10) and determines whether an access is made to the first switch(16) by a human body.
Patent KR-20000045539-A (KR)
Title: Error reducing method for digital/analog converter
Inventor: KIM GIL NAM
IPC: H03M1/66
Filed: 1998-12-30
Abstract: PURPOSE: An error reducing method is provided to enhance the reliability by reducing errors occurring during the quantization process of a D/A converter and using a low pass filter and a decimal calculator. CONSTITUTION: A method comprises the steps of: initializing a counter, a decimal place, an integer place, and a data value(S11); reading digital data to be analog-converted(S16); judging whether data of a designated decimal place of the read data is 1(S21); judging whether data of a designated integer place of a counter value is 1 in case that the data of the designated decimal place is 1(S26); increasing the designated decimal place and the designated integer place by 1 in case that the data of the designated integer place of the counter is 1(S31).
Patent KR-19990067606-A (KR)
Title: 액체 접시세척 세제
IPC: C11D1/75
Filed: 1996-11-12
Abstract: 증가된 점도, 양호한 용해속도 및 경수에서 개선된 세정 성능을 보이는 액체 접시세척 세제 조성물은 1 내지 90%의 음이온 계면활성제와, 알콕시화 글리세라이드, 알콕시화 글리세린, 알콕시화 글리세린의 에스테르, 알콕시화 지방산, 글리세린의 에스테르, 폴리글리세롤 에스테르 또는 이의 조합에서 선택된 1 내지 30%의 용매 하이드로트로프를 포함한다.
Patent KR-19990071464-A (KR)
Title: 범용멀티소스인터럽트구성을갖는고체데이터프로세서
IPC: G06F13/24
Filed: 1997-09-03
Abstract: 중앙처리장치, 상기 중앙처리장치에 단일 인터럽트 벡터를 선택적으로 신호 전송하는 인터럽트 핸들러 수단, 상기 인터럽트 핸들러 수단에 데이지 연결되어 인터럽트 요청 신호와 인터럽트 인식 신호를 교환하는 복수의 인터럽트 소스를 가진 데이터 프로세서가 개시된다..버스 수단은 모든 서브시스템들을 상호연결한다. 인터럽트 핸들러는 병렬 연결된 모든 인터럽트 소스에 판독 벡터 명령을 전달하여 버스 수단에서 실제 인터럽트 어드레스 벡터 전송을 가능하게 한다.
Patent KR-19990071800-A (KR)
IPC: A61K31/138
Filed: 1996-11-29
Abstract: The present invention relates to a novel drug for relieving pain and promoting the removal of calculi in urolithiasis which contains as active ingredient a drug having stimulating effects on both  beta 2- and  beta 3-adrenoceptors and exerting a potent relaxing effect on human ureteral smooth muscle. <IMAGE>
Patent KR-20000004966-A (KR)
Title: Method for treating migraine pain
Inventor: SHANNON HARLAN E
IPC: A61P25/06
Filed: 1997-03-24
Abstract: PURPOSE: A method for treating migraine pain is provided, which comprises administering an onalgesic dosage of olanzapine to an animal in need of such treatment. CONSTITUTION: After olanzapine(279gram) for industrial use is dissolved into 2.7gram of anhydrous ethyl acetate, this solution is heated up to 76°C, maintained for 30minutes, cooled down to 25°C and vaccum-filterated. Effectiveness, purity, and fractional yield of the form II Olanzapine which is prepared as above are over 97%, over 99.5%, and over 73% respectively. The form II Olanzapine diluted with diluent or carrier, the quantity of the form II Olanzapine 5-30mg/day(effective dose) and 5-25mg/day(analgesic dose), is orally administrated or injected in the form of solid, liquid or gel.
Patent KR-20000010852-A (KR)
Title: Wrapping method of series of products in different array and device thereof
Inventor: HANSEN PIN R
IPC: B65B5/02
Filed: 1997-05-09
Abstract: PURPOSE: A wrapping method is provided to improve the high wrapping speed and safety and reliability. CONSTITUTION: The products for arranging(71) is supplied to the facing direction(69,70) one another by a vertical conveyor(2) toward the common containing region(6) for stacking and collecting the products(3). The first products goes toward the 1st collecting device(25) for collecting the stacked(72) part of two arrays(71) of the products by being stopped and delivered by a horizontal conveyor(15). And the collected part is dropped into the 2nd collecting device for collecting the rest of the stacked layer(72) completed by being stopped and delivered the 2nd products.
Patent KR-20000016265-A (KR)
Title: Overbased metal-containing detergents
Inventor: SKINNER PHILIP
IPC: C10M159/22
Filed: 1997-05-16
Abstract: PURPOSE: A detergent is provided to be suitable for being a lubricant additive while being calcium excessively based and being possibly used for a ship engine. CONSTITUTION: A method of manufacturing a calcium over-basified detergent, of TBN at least 300, from at least two surfactants, at least one of which is a phenol surfactant or a salicylic acid surfactant. Over-basification is carried out in at least two steps, at a temperature of less than 100°C, at least one of the over-basification steps being followed by a heat-soaking step. The over-basified detergents produced may be useful marine diesel lubricant additives.