baber/WOPTO huggingface dataset:
Patent TW-344741-B (TW)
Title: Process for the preparation of alkylimidazolidone (meth)acrylates
Inventor: RIONDEL ALAIN
IPC: B01J31/02
Filed: 1996-11-02
Granted: 1998-11-11
Abstract: A process for the preparation of a compound of the formula (I) (I) in which: R1 represents hydrogen or methyl; A and B each independently represent a straight- or branched-chain C2-C5 alkylene group, which is characterized by reacting an anhydride of the formula (II) (II) in which R1 has the above definition, with a heterocyclic alcohol of the formula (III) (III) in which A and B have the above meaning.
Patent TW-388062-B (TW)
Title: Device and method for controlling the measurement of drops of spin-on glass
Inventor: WANG WEN-YI
IPC: H01L21/00
Filed: 1997-04-14
Granted: 2000-04-21
Abstract: A device and method for controlling the measurement of drops of spin-on glass are disclosed. A weight detector is utilized to detect the change of weight of the spin-on glass solution so as to correctly determine the amount of each spin-on glass drop. A programmable logic controller is utilized to control the detection operation. When it is detected that the amount of drop becomes insufficient, the programmable logic controller generates a warning signal and temporarily terminates the operation of the device to avoid producing defected wafers.
Patent TW-416942-B (TW)
Title: A process of preparing 5-(3-butyryl-2,4,6-trimethylphenyl)-2-[1-(ethoxy-imino)propyl]-3-hydroxycyclohex-2-en-1-one
Inventor: BIRD GRAHAM JOHN
IPC: C07C49/835
Filed: 1997-08-25
Granted: 2001-01-01
Abstract: A process of preparing 5-(3-butyryl-2,4,6-trimethylphenyl)-2-[1-(ethoxyimino)propyl]-3-hydroxycyclohex-2-en-1-one by reacting 3-hydroxy-2-propionyl-5-(2,4,6-trimethylphenyl)cyclohex-2-en-1-one with butyryl chloride in the presence of a Friedel-Crafts reaction catalyst, in an inert diluent to produce 5-(3-butyryl-2,4,6-trimethylphenyl)-3-hydroxy-2-propionylcyclohex-2-en-1-one and reacting this compound with ethoxyamine.
Patent TW-404839-B (TW)
Title: Liposome-entrapped water- soluble pharmaceuticals and the manufacture method thereof
Inventor: GUO YI-LING
IPC: A61K9/127
Filed: 1997-09-20
Granted: 2000-09-11
Abstract: This invention provides liposome-entrapped water-soluble pharmaceuticals and the manufacture method thereof, which utilizes phospholipid, cholesterol to form an empty liposome suspension where water-soluable pharmaceuticals such as calcitonin are added; and, after mixing homogeniously with a saccharide solution, lyophilization is applied to obtain the liposome-entrapped water-soluble pharmaceuticals.
Patent TW-377304-B (TW)
Title: Riding device used in a game machine and the positioning method of the movable elements thereof
Inventor: SADAKATA YOSHIHIRO
IPC: A63F13/25
Filed: 1997-10-03
Granted: 1999-12-21
Abstract: The present invention comprises: motor 16, which transfers torque through gears 18 and 20 to the universal joint 24. The universal joint 24 is connected to the movable base 6. Therefore, the movable base 6 is supported relative to the fixed base 4 to rotate about the spindle of gear 20, and can lean toward all directions; 2 of ball joint connecting links 10 and 12 are symmetrical with respect to the center front of seat cover 8a of seat 8 (the opposite direction of Y1). The ball joint connecting links 10 and 12 are configured as inverted truncated chevron as viewed from Y1 direction. The seat cover 8a is horizontal laterally in the neutral position of the movable base 6. When the movable base 6 is rotated counter clockwise (R1 direction), the left side of the seat cover 8a is lower than the right side as viewed from a crew. The above describes the construction of a boarding device of a game machine that is small, low cost, highly reliable, and enables real thrilling experience.
Patent TW-403955-B (TW)
Title: Dry-etching method
Inventor: SEKIYA AKIRA
IPC: H01L21/306
Filed: 1997-10-30
Granted: 2000-09-01
Abstract: A substrate to be etched is dry-etched by using a dry-etching gas containing a perfluorocycloolefin while a high-density plasma having a density of at least 10<10>  cm<-3> is generated. The perfluorocycloolefin has preferably 3 to 8 carbon atoms, more preferably 4 to 6 carbon atoms.
Patent TW-348211-B (TW)
Title: Combustor with flashback arresting system
Inventor: DAVID J AMOS
IPC: F23R3/28
Filed: 1997-11-06
Granted: 1998-12-21
Abstract: A combustor for producing a hot gas by burning premixed fuel and compressed air, the combustor comprising: a) a plurality of fuel/air premixing passages having an inlet end and a discharge end; b) delivery means for delivering the fuel to the plurality of fuel/air premixing passages; c) one or more fuel lines operatively connecting the delivery means to a fuel supply; d) one or more fuel flow control valves installed in the one or more fuel lines, respectively; and e) a flashback arresting system comprising: I) one or more optical flame detectors each having a light receiving portion, the light receiving portion being disposed upstream of the discharge ends of the plurality of fuel/air premixing passages and being oriented toward at least a portion of at least one of the fuel/air passages, the flame detectors being responsive to light received from a flashback to transmit an output signal to a control system; ii) the control system being in operative communication with the one or more fuel flow control valves and having receiving means for receiving the output signal, the control system being responsive to the presence of the output signal by adjusting the fuel flow control valves to eliminate the flashback.
Patent TW-341500-B (TW)
Title: Disposable cleaning product
Inventor: KENMOTSU YASUHIKO
IPC: A47L13/10
Filed: 1997-12-02
Granted: 1998-10-01
Abstract: A disposable cleaning product characterized in that a wiping sheet is rectangular as demarcated by side rim areas parallel with each other and end rim areas parallel with each other orthogonal to the side rim areas and is constituted of a base layer of athermoplastic synthetic resin contacting the bottom surface of a header, a dirt trapping layer laminated on one side of the base layer and a cover layer laminated on the dirt trapping layer partially covering thelayer; the dirt trapping layer is arranged at the central area across the width of the base layer except for the side rim areas and individual filaments are continuously extended between the end rim areas arranged side by side with the side rim areas; a plurality of open holes are arranged at a portion overlapping the dirt trapping layer of the cover layer and the filaments are exposed.
Patent TW-362068-B (TW)
Title: Glass fiber strand mats, thermosetting composites reinforced with the same and methods for making the same
Inventor: DANA DAVID E
IPC: B32B5/28
Filed: 1998-01-17
Granted: 1999-06-21
Abstract: The present invention provides a mat adapted to reinforce a thermosetting matrix material to form a composite, composites formed therefrom, and methods related thereto. The mat includes a primary, supporting layer having a plurality of randomly oriented essentially continuous glass fiber strands. The primary layer has about 1 to about 10 weight percent of the mat on a total solids basis. The mat also includes a secondary layer positioned upon and supported by a surface of the primary layer, the secondary layer including a plurality of glass fiber strands. The mean average length of the glass fiber strands of the secondary layer ranges from about 20 to about 125 millimeters. The strands of the primary layer are entangled with the strands of the secondary layer by needling the primary layer and the secondary layer together.
Patent TW-527185-B (TW)
Title: In vivo stain composition, process of manufacture, and methods of use to identify dysplastic tissue
Inventor: BURKETT DOUGLAS D
IPC: G01N1/30
Filed: 1998-02-04
Granted: 2003-04-11
Abstract: The N-demethylation and N,N-demethylation derivatives of the two conformational isomers toluidine blue O (""TBO"") have been isolated, identified and prepared. An in vivo biological stain composition includes the conformational isomers of TBO and these N- and N,N-demethylation derivatives. The ratio of these isomers to these demethylation derivatives is at least 6:1. An improved method for detecting displastic oral tissue includes application of such TBO products, in a liquid carrier, to oral tissue. A process for preparing TBO products includes (1) oxidizing N,N-dimethyl-rho-phenylenediamine to form an intermediate 2-amino-5-dimethylaminophenyl thiosulfonic acid, (2) oxidizing this intermediate and condensing the oxidizate with o-toluidine, forming indamine thiosulfonic acid and (3) further oxidizing the indamine intermediate to form a TBO-containing reaction product, which is precipitated from the reaction mixture as a complex, from which the final TBO product is separated. The complexing agent is added to the reaction mixture at least before the final oxidation stop, preferably before the second oxidation step. An HPLC method for characterizing TBO products containing the conformational isomers of TBO and their N- and N,N-demethylation derivatives. The a mobile phase comprises an aqueous solution of an organic acid compound.
Patent TW-387153-B (TW)
Title: A light-emitting diode with transparent substrate
Inventor: LIN KUEN-CHIUAN
IPC: H01L31/101
Filed: 1998-03-31
Granted: 2000-04-11
Abstract: This patent is a light-emitting diode with transparent base. It includes a transparent GaP base which has first lattice constant, a first ohm contact electrode connected to the back of the GaP base, a gradual change lattice constant buffer layer formed on the GaP base for graduate change from the first lattice constant to the second lattice constant, a light generating region formed on the gradual change lattice constant buffer layer, wherein the light generating region has a second lattice constant, and a second ohm contact electrode formed on the light generating region, the light-emitting diodes with the said structure can avoid light being absorbed by base, so, it can enhance light-emitting diodes brightness without affecting the Vf value.
Patent TW-381029-B (TW)
Title: Contact-killing non-leaching anti-microbial materials
Inventor: SAWAN SAMUEL P
IPC: A61L29/00
Filed: 1998-04-28
Granted: 2000-02-01
Abstract: An anti-microbial material is described which can be used to form on the surface on a substrate a non-leaching anti-microbial coating or layer which kills microorganisms on contact. The non-leaching anti-microbial coating or layer is a unique combination of an organic matrix immobilized on the surface of the substrate to having biocidal metallic materials non-leachably associated with the matrix. When a microorganism contacts the coating or layer, the biocidal metallic material is transferred to the microorganism in amounts sufficient to kill it. Methods of applying the coating or layer to a substrate also are provided.
Patent TW-396344-B (TW)
Title: Memory device using direct access mode test and method of testing the same
Inventor: CHAI JOON-WAN
IPC: G11C29/32
Filed: 1998-05-26
Granted: 2000-07-01
Abstract: Various memory devices which are capable of being simultaneously tested and a test method using the same. The memory device includes N pipe line blocks for inputting N memory blocks and a plurity of data output from each of the memory blocks to sequentially output the input data, where N is a natural number, and connects an output line of a ith pipe line block to an input line of a (i+1)th pipe line block, such that if the device enters a direct access test mode, data sequentially output from an ith pipe line block is input to an (i+1)th pipe line block, where I is a natural number smaller than N. Accordingly, data latched in N pipe line blocks are output using one data pin, to thereby reduce the number of data output pins used for a direct access mode test to 1/N.
Patent TW-402779-B (TW)
Title: High permittivity silicate gate dielectric
Inventor: ANTHONY JOHN MARK
IPC: H01L21/76
Filed: 1998-08-14
Granted: 2000-08-21
Abstract: A field effect semiconductor device comprising a high permittivity silicate gate dielectric and a method of forming the same are disclosed herein. The device comprises a silicon substrate 20 having a semiconducting channel region 24 formed therein. A metal silicate gate dielectric layer 36 is formed over this substrate, followed by a conductive gate 38. Silicate layer 36 may be, e.g., hafnium silicate, such that the dielectric constant of the gate dielectric is significantly higher than the dielectric constant of silicon dioxide. However, the silicate gate dielectric may also be designed to have the advantages of silicon dioxide, e.g. high breakdown, low interface state density, and high stability.
Patent TW-372867-B (TW)
Title: A novel surgical instrument an endoscopic instrument
Inventor: DAIKUZONO NORIO
IPC: A61B17/32
Filed: 1998-10-13
Granted: 1999-11-01
Abstract: The invention relates to a novel surgical instrument particularly in a very tiny size used in combination with an endoscope for less bleeding in cutting live organ; the said surgical instrument includes an external probe in hook shape and an internal probe facing with the external probe; The operator activates the external probe in the longitudinal direction to close or to open the contact, a heating device is provided to heat the object organ between the external probe and the internal probe.
Patent TW-480251-B (TW)
Title: Procedure for producing formylimidazoles
Inventor: BESSARD YVES
IPC: C07D233/64
Filed: 1999-02-09
Granted: 2002-03-21
Abstract: A new process for the catalytic conversion of hydroxymethyl imidazoles to formylimidazoles is described. The reaction takes place in the presence of a peroxide. Formylimidazoles are important intermediate products for active pharmaceutical substances.
Patent TW-406421-B (TW)
Title: High-speed planar memory cell mask type read-only memory structure having the selected line
Inventor: LIU DING-JOU
IPC: H01L27/115
Filed: 1999-02-26
Granted: 2000-09-21
Abstract: A planar memory cell read-only memory array is provided for reducing the transistor number used in reading he memory cell, which could allow the layout of the straight metal line to achieve high-density and high-performance by sharing the metal line between the odd-number memory cell and the even-number memory cell. The buried-in diffusion regions are implanted in parallel on he substrate. A gate oxide layer is covered on the substrate. A plurality of polysilicon word lines are covered on the gate oxide in vertical with the buried-in diffusion region so as to form the planar memory cell field effect transistor array on the region between each pair of buried-in diffusion region pair and the bottom region of the polysilicon word line. An insulated layer is covered on the upper region of the polysilicon word line, and a plurality of metal bit lines and virtue grounding lines are deposited. These metal bit lines are shared by the field-effect transistor of the odd-number row and the even-number row. It could proceed data access toward the metal line by selecting transistors for connecting to each of the other buried-in diffusion bit line through passing the planar memory cell region. The buried-in bit lines regularly and interleavingly connect the odd-number and the even-number selected transistors in each of the other buried-in diffusion region.
Patent TW-525062-B (TW)
Title: System and method of peer-to-peer mastering over a computer bus
Inventor: MEYER JAMES W
IPC: G06F13/36
Filed: 1999-03-31
Granted: 2003-03-21
Abstract: A system and method of communicating information between requester and target devices in a computer having a multiple bus architecture. The system supports deferred transactions of cache line read requests over a host bus, e.g., the pentium II or pentium pro (P6) bus. The system employs a host bridge to issue deferred transactions over the P6 bus without interrupting or involving the main processor. The system comprises a first device, electrically connected to the requester, which receives a request from the requester. The system further comprises a second device, electrically connected to the first device, which transmits the request with a defer enable signal over the P6 bus. The system further comprises a third device, electrically connected to the P6 bus, which communicates the request having a defer enable signal to the target.
Patent TW-512145-B (TW)
Title: Process for drying melamine
Inventor: SLANGEN HUBERTUS JOZEF MARIA
IPC: C07D251/62
Filed: 1999-04-16
Granted: 2002-12-01
Abstract: The invention relates to a process for drying melamine wet cake to produce a dry melamine powder showing improved bulk properties, the drying being effected with a contact dryer. In particular the invention relates to a process for drying melamine wet cake that contains predominantly melamine crystals that have crystallized from a melamine solution in a crystallizer, the drying being effected with a contact dryer. The invention also relates to the drying of a melamine wet cake whose percentage of fines having a diameter of < 21 μm is less than 30 wt.%, the drying being effected with a contact dryer.
Patent TW-436828-B (TW)
Title: Reshaping machine for the connecting pins of electronic device
Inventor: CHEN SHIN-HUNG
IPC: H01G13/00
Filed: 1999-07-03
Granted: 2001-05-28
Abstract: A kind of reshaping machine for the connecting pins of electronic device is provided to reshape the connecting pins of electronic device. The reshaping machine for the connecting pins of electronic device includes a vibrating material sender, a pushing material instrument, a carrier and a reshaping station of connecting pins. The vibrating material sender is used to arrange the disorderly multiple electronic devices and then send out the electronic device one by one in sequence. The pushing material instrument is used to input multiple electronic devices sent one by one in sequence from the vibrating material sender and to push out multiple electronic devices. The carrier has multiple receiving spaces that can individually receive the electronic devices sent from the pushing material instrument, in which the carrier delivers the received electronic devices in an intermittence motion manner. The reshaping station of connecting pins performs the reshaping of connecting pins for the electronic device that is received by the carrier and is delivered to the position of connecting pin reshaping station. After the connecting pin of one electronic device is undergone with the reshaping of the reshaping machine, the electronic device can be assembled on a circuit board in the following process or it is convenient for the electronic device to do the following formation of connecting pin.
Patent TW-428216-B (TW)
Title: Substrate process method and substrate process apparatus
Inventor: TAKAMORI HIDEYUKI
IPC: H01L21/00
Filed: 1999-07-28
Granted: 2001-04-01
Abstract: Just after resist solution is coated on a substrate, it is dried substantially in a non-heating state. In reality, inertia gas or the like is blown from a shower head to the substrate. Thus, the resist solution coated on the substrate is dried. Consequently, transfer marks that cause the film thickness of resist film to be unequal and the line width of a circuit pattern to fluctuate can be prevented.
Patent TW-432673-B (TW)
Title: Using single polysilicon process to fabricate low junction capacitance bipolar junction transistor
Inventor: LEE CHWAN-YING
IPC: H01L27/04
Filed: 1999-07-27
Granted: 2001-05-01
Abstract: A kind of method for fabricating bipolar junction transistor on semiconductor substrate has been developed. The bipolar junction transistor fabricated by this method has a smaller extrinsic base region and an intrinsic base region so as to decrease junction capacitance and raise the device characteristics. This bipolar junction transistor only has single polysilicon layer that is used as emitter structure, while both extrinsic base and intrinsic base regions can be fabricated simultaneously by using epitaxial deposition process. The extrinsic base can be grown on silicon seed layer of field oxide layer by using epitaxial deposition process. The intrinsic base is deposited at the active device region. If the deposited epitaxial base layer is not doped with any ion, ion implantation can be used to implant boron ion. In addition, the required boron ion concentration can be used to dope the intrinsic base simultaneously when depositing silicon epitaxial base layer. Furthermore, silicon-germanium alloyed layer can be fabricated and used as the intrinsic base layer of bipolar junction transistor.
Patent TW-424387-B (TW)
Title: Printing apparatus provided with inkjet printer
Inventor: ITO RYUJI
IPC: B41J29/02
Filed: 1999-08-02
Granted: 2001-03-01
Abstract: A printing apparatus which includes an inkjet printer uses an ink cartridge accompanied by an IC card to which an IC chip having a read only memory and a read/write memory is secured. A control signal for starting the operation of the inkjet printer is stored in the read only memory, and information indicative of a final printing date/time of the inkjet printer is updated and stored in the read/write memory. Since the inkjet printer starts its operation in response to only the operation starting control signal, it is possible to eliminate nonconforming articles from ink cartridges which are expendable supplies. Furthermore, the printing apparatus is capable of maintaining the state of emission of ink in good conditions by operating the inkjet printer to effect printing in a predetermined format each time a predetermined time elapses from a stored final printing date/time.
Patent TW-441208-B (TW)
Title: Device and method for asynchronous time-division multiplexing access electric signal transmission
Inventor: HULVEY ROBERT
IPC: H04L12/70
Filed: 1999-09-27
Granted: 2001-06-16
Abstract: The present invention relates to an electric signal transmission device and a method thereof that can be applied between a host and several peripherals. In the present invention, data transmitted from the peripherals will individually be modulated into an electric signal before being transmitted. In a time frame, each electric signal contains several data packets having the same contents. By setting the time-distance relationship of each data packet in the electric signals, the packet transmission time of different electric signals can be staggered so that, in the time frame, each electric signal can have at least one data packet completely transmitted to the host. Furthermore, the device of the present invention can use the same channel to receive the electric signals and, after receiving the data packets, transmit the data packets to the host. Thus, the function of data transmission between the host and the peripherals is accomplished.
Patent TW-429165-B (TW)
Title: Apparatus of separating plastics
Inventor: MAEHATA HIDEHIKO
IPC: B29B17/02
Filed: 1999-11-03
Granted: 2001-04-11
Abstract: The present invention relates to an apparatus of separating plastics. Electrodes with a  distance L (cm) are applied a voltage of Vp (kV) to sort different kinds of plastics. The relationship between Vp and L is set at Vp/L ≦ 10. The accurate electrostatic separation of plastics can be achieved even though electric spark (20) is generated between electric magnetic drum (1) and electrode (2).