baber/WOPTO huggingface dataset:
Patent CA-2315316-A1 (CA)
Inventor: SUDA HIROHITO
IPC: H04B7/26
Filed: 2000-07-27
Abstract: A mobile communication system includes a line control station, and a plurality of base stations belonging to a plurality of clusters so that each of the clusters includes a plurality of base stations. Each of the clusters includes a cluster control station which is connected to the line control station via a line and controls the base stations within the cluster to which the cluster control station belongs. In addition, each of the base stations within one cluster is connected to other base stations within the one cluster and/or the cluster control station within the one cluster via lines, so that each of the base stations within the one cluster is directly or indirectly connected to the cluster control station within the one cluster.
Patent CA-2315666-A1 (CA)
Title: Distributeur pour doser et homogeneiser en continu des produits finis de peinture
Inventor: MARAZZI UMBERTO
IPC: C09D7/80
Filed: 1998-11-06
Abstract: Ce distributeur-doseur de produits fluides, surtout des produits de peinture, comprend une tête de distribution (13) pourvue d'un ajutage (13b) en communication avec les extrémités d'une pluralité de conduits d'alimentation (10) qui l'approvisionnent en produits fluides. Un élément mélangeur, notamment une turbine rotative (20), est monté entre les extrémité des conduits d'alimentation (10) et l'ajutage distributeur (13b) afin de mélanger en continu les produits fluides qui sortent des différents conduits d'alimentation et en même temps pénètrent dans la tête de distribution (13).
Patent CA-2317259-A1 (CA)
Title: Flexible method of user authentication
Inventor: HAMID LAURENCE
IPC: G06F1/00
Filed: 2000-08-30
Abstract: A method of authorising a user in communication with a workstation is disclosed. According to the method, a system automatically determines a plurality of available user information entry devices in communication with the workstation. The system then determines predetermined user authorisation methods each requiring data only from available user information entry devices. The user then selects one of the determined authorisation methods for use in user authorisation. Optionally, each authorisation method is associated with a security level relating to user access to resources. Once the authorisation method is selected, the user provides user authorisation information in accordance with a determined user authorisation method and registration proceeds.
Patent CA-2317272-A1 (CA)
Title: Vehicle carrying rail road car with bridge plate assembly
Inventor: COSLOVI ILARIO A
IPC: B61D3/18
Filed: 2000-08-30
Abstract: A rail road car has a deck for carrying wheeled vehicles. The vehicles can be circus loaded over sets of movable bridge plates extending between the rail road car and adjacently coupled rail road cars. A transition plate system is provided to span the space between the end of the deck and the bridge plate. The transition plate syste m includes a crank assembly that is operable to lift transition plates, permitting the bridge plates to be moved to a cross-wise position, or to an extended position. Raising the transition plates also facilitates coupling of cars by raising the transition plate out of the  way of an incoming bridge plate toe of an adjacent car. The incoming toe is able to cause the opposite transition plate to be lowered.
Patent CA-2321550-A1 (CA)
Title: Advanced adsorbent for psa
Inventor: PONTONIO STEPHEN J
IPC: B01J20/18
Filed: 1999-02-26
Abstract: The invention relates to adsorbent materials having comparatively high intrinsic adsorption rates. Methods are disclosed whereby such rates can be achieved. In preferred embodiments, the adsorbent is a LiX zeolite material.
Patent CA-2323821-A1 (CA)
Inventor: LYMAN DAN C
IPC: B41J2/07
Filed: 2000-10-18
Abstract: A system and method are provided for improving the control of vacuum and pressure in an ink jet printing system. The control is positively affected by reducing response time of the system, minimizing overshoot of the controlled parameters, such as ink pressure or system vacuum, eliminating steady state oscillations, and reducing the magnitude of the excursions of the controlled parameter in response to load changes.
Patent CA-2328645-A1 (CA)
Title: A method and a system for certificate revocation list consolidation and access
Inventor: XU JING MIN
IPC: H04L9/32
Filed: 2000-12-15
Abstract: This invention discloses a system for certificate revocation list (CRL) consolidation and access, comprising: a plurality of certificate authorities (CAs); a pluralit y of CRL retrieval agents associated with CRL distribution mechanisms of CAs, for consolidating the CR Ls from multiple CAs; CRL databases, for storing the consolidated CRLs from multiple CRL retrieval agents and the replication of CRLs; and CRL access API. Therefore, application can acce ss the nearest CRL database to determine whether a digital certificate has been revoked via a s et of unified APIs without bothering the detailed of CRL distribution mechanisms. In addition, the system of the invention is also adapted for consolidating and accessing all kinds of black  list.
Patent CA-2330795-A1 (CA)
Inventor: ROLLINS JAMES
IPC: E21B43/119
Filed: 1999-07-09
Abstract: L'invention concerne un appareil (160) transporté par tube comportant un ensemble tubulaire constitué d'une pluralité de sections tubulaires (161, 163, 165). On dispose une pluralité de charges explosives (175) à l'intérieur de l'alésage intérieur d'au moins deux des sections tubulaires de l'ensemble tubulaire. On dispose une tête de mise à feu sur cet ensemble tubulaire pour faire exploser les charges explosives (175) et ainsi forer un puits de forage concentrique. La tête de mise à feu comporte un dispositif de détonation concentrique (205, 209, 211, 214) disposé à l'intérieur d'un alésage central creux (170). Les charges explosives (175) sont maintenues au moyen d'un support (179) à l'intérieur de l'alésage intérieur de la section tubulaire. Ces charges explosives(175) et ce support de charges (179) sont composés de matériaux qui se désintègrent lors de la détonation des charges explosives, ce qui permet d'ouvrir totalement l'alésage intérieur de l'ensemble tubulaire après la détonation
Patent CA-2330915-A1 (CA)
Title: Tertiary amine polyamidoamine-epihalohydrin polymers
Inventor: BOWER BARTON K
IPC: C08G73/02
Filed: 1999-05-03
Abstract: A process for preparing a tertiary amine polyamidoamine-epihalohydrin polymer having a low level of epihalohydrin byproducts. In this process a tertiary amine polyamidoamine prepolymer is reacted with an epihalohydrin; the molar ratio, of epihalohydrin to tertiary amine groups in the polyamidoamine prepolymer, is less than 1.0 to 1Ø The reaction is further conducted at a pH of from about 7.5 to less than about 9.0, in the presence of a nonhalide acid, and at a temperature of not more than about 35 °C.
Patent CA-2332845-A1 (CA)
Title: Method for purifying aqueous suspension
Inventor: TANIGUCHI TOHRU
IPC: B01D61/14
Filed: 2000-04-17
Abstract: A method and apparatus for purifying an aqueous suspension comprising feeding an aqueous suspension containing fine particles comprising an inorganic component from the outer surface of a wavy hollow fiber membrane having an outer diameter of from 0.5 to 3.1 mm to filter, followed by physical wash of the hollow fiber membrane.      The purifying method can reduce the damage of the membrane outer surface during the physical wash step, prevent open pores on the surface from covering and achieve stable filtration. The hollow fiber membrane bundle can be produced by having a pulsation flow contacted with the hollow fiber material being extruded from the double spinning nozzle under specific conditions and cooling and solidifying or coagulating it while shaking.
Patent CA-2333099-A1 (CA)
Title: Suture clinch
Inventor: HART CHARLES C
IPC: F16B1/02
Filed: 1998-12-31
Abstract: A suture system (t0) for closing a wound defined by tissue portions includes an elongate suture (12) having a pair of ends (14, 16) adapted for threading relative to the tissue portions leaving the suture ends free. A securing mechanism (10) has a first position for capturing the suture ends and a second position for permanently holding the suture ends in a fixed relationship, with the suture tensioned to maintain the tissue portions in close proximity. In a thirst position, the securing mechanism frictionally engages the suture ends in a sliding relationship. In an associated method, continuous tension is placed on the suture ends during operation of the securing mechanism.
Patent CA-2333893-A1 (CA)
Inventor: QI HUILIN
IPC: A61P35/00
Filed: 1999-07-13
Abstract: The present invention is directed to a Delta cleavage peptide and fragments, derivative and analogs thereof, and its encoding nucleic acids. The present invention is also directed to a soluble Delta peptide and fragments, derivative and analogs thereof, and its encoding nucleic acids. The present invention is also directed to protein complexes of Delta and Kuz. The present invention is also directed to methods for detecting or measuring Delta activation by observing or measuring Delta cleavage products that are indicative of Delta activation. The present invention is also directed to methods for detecting or measuring Kuz activation by observing or measuring Delta cleavage products that are indicative of Kuz activation. The present invention is also directed to methods for detecting a molecule that modulates Delta activation or Kuz function by observing or measuring a change in the amount of or pattern of Delta cleavage products. The present invention is based, at least in part, on the discovery that Delta in its active form, i.e., the form that mediates signal transduction and that binds Notch, is a soluble fragment consisting of the extracellular domain.
Patent CA-2334072-A1 (CA)
Inventor: LEVINE ROBERT A
IPC: C12Q1/18
Filed: 2001-02-02
Abstract: A method for determining the effects of a growth-altering agent on one or more microbial colonies is provided. The method utilizes a growth-altering agent incorporated into at least a portion of a growth medium, and includes the steps of: (a) incubating the colony-forming units in a manner likely to cause the colony-forming units to replicate into microbial colonies; (b) inoculating the growth medium with an inoculum having one or more viable colony-forming units; (c) quantifying one or more characteristics of one or more individual microbial colonies exposed to the growth-altering agent; and (d) evaluating the quantified characteristics to determine the effects of the growth-altering agent on the individual microbial colonies.
Patent CA-2334796-A1 (CA)
Inventor: HOFMAN HANS
IPC: C08F251/02
Filed: 1999-06-17
Abstract: The present invention provides an emulsion polymerization process comprising polymerizing a monomer composition on the basis of ethylenically unsaturated monomers in the presence of water and of at least one protective colloid. The protective colloid is chosen so that the difference between the glass transition temperature and the minimum film formation temperature of the emulsion polymerized product is significantly increased compared to emulsion polymerization products produced with conventional protective colloids.
Patent CA-2335263-A1 (CA)
Title: Pvc foam
Inventor: WU JINHUANG
IPC: C08J9/14
Filed: 2001-02-12
Abstract: PVC foam blown with a physical blowing agent comprising a gaseous HFC is provided.
Patent CA-2338524-A1 (CA)
Title: Inhibitors of urokinase and blood vessel formation
Inventor: TAMURA SUSAN Y
IPC: A61P35/00
Filed: 1999-07-22
Abstract: Novel compounds having activity inhibitors of urokinase and in reducing or inhibiting blood vessel formation are provided. These compounds have an arginine or arginine mimic aldehyde or an arginine ketoamide group at P1.  These compounds are useful in vitro for monitoring plasminogen activator levels and in vivo in treatment of conditions which are ameliorated by inhibition of or decreased activity of urokinase and in treating pathologic conditions wherein blood vessel formation is related to a pathologic condition.
Patent CA-2339182-A1 (CA)
Title: Improvement of cardiac function by mesenchymal stem cell transplantation
Inventor: MICKLE DONALD A G
IPC: A61K35/12
Filed: 1999-07-29
Abstract: The invention features methods and compositions for treating damaged or scarred myocardial tissue, by transplanting mesenchymal stem cells into the damaged or scarred tissue.
Patent CA-2340570-A1 (CA)
Title: Home-based client-side media computer
Inventor: BERKOWITZ STUART
IPC: H04L29/08
Filed: 2001-03-13
Abstract: A home-based client-side media computer for use within a home that has a broadband connection to an Internet network. The home computer includes a first connection port to allow a speech-based conversation to occur over the home-based broadband connection to the Internet network. A second connection port is included to allow a speech-based conversation to occur over a public switched telephone network (PSTN). A  plurality of speech engines recognize and synthesize speech to allow the speech-based conversations to occur over the first connection port and the second connection port.
Patent CA-2343005-A1 (CA)
Inventor: OTA TOSHIO
IPC: C12N15/10
Filed: 1999-08-24
Abstract: Libraries of sense strand cDNA immobilized in the 5'-side. An artificial known base sequence is added to the 3'-side of an antisense cDNA strand (the first strand) and the 5'-side of the second strand is immobilized by using a primer complementary to the above base sequence. Thus, a cDNA library with excellent qualities, which contain the full-length cDNA at a high possibility, can be obtained.
Patent CA-2346736-A1 (CA)
Title: Multi-component process analysis and control
Inventor: HAMILTON JASON M
IPC: G01J3/44
Filed: 1999-10-07
Abstract: An apparatus (100) and method for multiple component process analysis and control includes the steps of obtaining a sample from a process stream, interrogating the sample using spectroscopy according to an established QA/QC  protocol to determine the concentrations of a plurality of molecules in the sample, transmitting the determined concentrations to a control computer (6), determining control system response based upon the determined concentrations and a process model, implementing at least one facility action based on the control system response, and repeating the obtaining, interrogating, transmitting, determining and implementing steps. The apparatus (100) extends the technology of multi-component analytical instrumentation to the direct use in a controller (6) suitable of a wide variety of processes encountered in waste remediation, chemical manufacturing, combustion, and other industrial operations.
Patent CA-2346929-A1 (CA)
Title: A modified polypeptide with reduced immune response
Inventor: OLSEN ARNE AGERLIN
IPC: A23L5/20
Filed: 1999-10-12
Abstract: The present invention relates to polypeptides with reduced immune response including reduced allergenicity having one or more amino acid residues being substituted with other amino acid residues and/or having coupled one or more polymeric molecules in the vicinity of the polypeptides metal binding site, a method for preparing modified polypeptides of the invention, the use of said polypeptide for reducing the immunogenicity and allergenicity and compositions comprising said polypeptide.
Patent CA-2348724-A1 (CA)
Title: Device for providing balls or preforms for making flip-chip connections
Inventor: KAISER CLEMENT
IPC: H01L21/48
Filed: 1999-10-27
Abstract: The invention concerns a device (14) for implementing a method for setting on a substrate (2) interconnecting balls or preforms (1) comprising the following phases: storing in bulk the preforms (1); seizing in ordered position the preforms (1) with an adapted gripping device (9); setting the preforms (1) on the substrate (2) with the gripping device (9). Said device (14) is characterised in that it consists of at least a matrix for storing the preforms, said matrix comprising a floor capable of acting as stop for the preforms when the matrix is being filled thereby enabling the implementation of a method whereby the passage from bulk storage to ordered storage is performed in masked time. The invention is useful for incorporating or replacing balls in substrates of electronic components.
Patent CA-2348767-A1 (CA)
Inventor: TROFIMOV VALERY AFANASIEVICH
IPC: A61K33/14
Filed: 1999-12-29
Abstract: In order to lower the painfulness of injection of the remedy containing the products of Iignin basic hydrolysis and oxidation, pyrophosphate, NaCl and water the value of pH of the remedy is adjusted to a neutral one by the addition of HCl.
Patent CA-2353840-A1 (CA)
Inventor: BAKER BRAD
IPC: A23G3/50
Filed: 1999-12-02
Abstract: A confectionery set comprising a coatable utensil, which in a preferred embodiment is shaped to simulate a paint brush, a container (20), which in a preferred embodiment is shaped to simulate a paint can, wherein the container (20) is filled with a flowable confection (24) which is extracted by the coatable utensil in order to provide an entertainment value to the user extracting the confection (24).
Patent CA-2355467-A1 (CA)
Title: Golf ball cores formed from blends of neodymium and cobalt synthesized high molecular weight butadiene rubber
Inventor: NESBITT R DENNIS
IPC: C08L23/12
Filed: 2000-01-04
Abstract: The present invention is directed to improved polybutadiene compositions suitable for use in molded golf ball core construction. The improved polybutadiene compositions are composed of at least two certain types of polybutadiene, which has the effect of increasing the resiliency of the resulting molded cores and greatly facilitates processing of the compositions and forming the cores. Also disclosed are improved golf ball cores (20, 60), and balls (10, 50) utilizing such cores (20, 60), formed from particular ultra high Mooney viscosity polybutadiene.
Patent CA-2358100-A1 (CA)
Title: Method for generating a pathway reporter system
Inventor: TUGENDREICH STUART
IPC: C12Q1/6897
Filed: 1999-12-30
Abstract: Methods and nucleic acid constructs for testing and validating activity reporter cells, using a plurality of host cell genes, are described.
Patent CA-2358218-A1 (CA)
Inventor: ABBA ANDREA
IPC: F15B9/12
Filed: 2001-10-03
Abstract: A redundant hydraulic actuator having two hydraulic cylinders, each having a body and a rod having a piston sliding in sealed manner in the body, and wherein the bodies of the two cylinders are connected rigidly to a first connecting member of the actuator, and the rods of the cylinders are connected rigidly to a second connecting member of the actuator; the bodies of the two cylinders being coaxial with each other and inserted one inside the other.
Patent CA-2359882-A1 (CA)
Title: Cold water infusing leaf tea
Inventor: THIRU AMBALAVANAR
IPC: A23F3/10
Filed: 2000-02-08
Abstract: A method for preparing a cold water infusing leaf tea. Green tea leaves are macerated, treated with tannase, fermented in the presence of hydrogen peroxide in an amount that is sufficient to activate endogenous peroxidases to oxidise gallic acid and other compounds that are liberated by the tannase treatment, and then dried. The final product is a black leaf tea that infuses in hot or cold water to give good flavour and colour.
Patent CA-2360959-A1 (CA)
Inventor: RYMAN ARTHUR G
IPC: H04L29/08
Filed: 2001-11-02
Abstract: A method and apparatus that has the ability to create, manage, and execu te collections of test cases that provide both valid and invalid input to URL addressable programs, including servlets and JSPs. The servlet tester automatically detects all servlets and JSPs that are installed on a web application server. Alternatively, the servlet tester permits a user to enter a URL for an application that may reside on a different server. The servlet tester presents the list of URL addressable programs and test cases,  if any, to the developer. In the preferred embodiment, the servlet tester is a servlet that  runs on a web application server that detects the installed servlets and JSPs, and present s the developer with a web browser based user interface. The test cases may be stored in XML  format that can easily be generated by test case generation tools to further automate th e testing process. The test cases generated by the servlet are not defined or constrained by the input form and defined parameters with invalid values. Test cases can be stored on the server with the application and thus, can be accessed simultaneously by multiple developers using different tools.
Patent CA-2361416-A1 (CA)
Title: System and method for facilitating wireless call connections in emergency situations
Inventor: SIU TA-YAN
IPC: H04W4/90
Filed: 2000-02-09
Abstract: A system and method (10) for facilitating wireless call connection to an emergency service. The system includes a mechanism for attempting a call to an emergency call center via a wireless service provider. The system monitors the availability of service (14) provided by the wireless service provider and automatically completes the call (16) if the service is or becomes available.  In a specific embodiment, the system includes software for searching for a wireless service (18) through which an emergency call may be placed. The system repeatedly dials the phone number of the emergency call center until the call is completed. In the specific embodiment, the software for repeatedly dialing 911 includes silent-redial (30) software.
Patent CA-2362357-A1 (CA)
Title: System and method for processing low signal-to-noise ratio signals
Inventor: LI XINDE
IPC: G10L21/02
Filed: 1999-11-08
Abstract: A system and method for use in a real time system and for processing a signal with a low signal-to-noise ratio (SNR). The system comprises a model for modeling an expected signal and a filter that uses the model for filtering the signal. The filter is used for generating a prediction of the signal and an error variance matrix. The system further comprises an adaptive element for modifying the error variance matrix such that the bandwidth of the filter is widened, wherein the filter behaves like an adaptive filter.
Patent CA-2363903-A1 (CA)
Title: Infant drinking cup
Inventor: MEYERS BRENDA JEAN
IPC: A47G19/22
Filed: 2001-11-28
Abstract: An infant drinking cup is described. The infant drinking cup is a first color when at room temperature. When the cup is filled with a cold beverage, the portion of the cup below the fill line changes to a second color. When handled by an infant, those areas below the fill line in contact with the infant's warm hands change color back to the first color. The process is fully reversible, such that the infant drinking cup can change from the cold color to the warm color, and vice versa, repeatedly.
Patent CA-2364979-A1 (CA)
Title: Interworking of dissimilar packet networks for telephony communications
Inventor: SYLVAIN DANY D
IPC: H04M7/12
Filed: 2001-12-13
Abstract: An Interworking Gateway enabled to provide continuous conversion of Protocol Data Units (PDUs) of any one of a provisioned set of transport protocols to any other member of the set is disclosed. Each transport protocol is associated with at least one transport protocol unit comprising at least one signaling port, at least one receive path, and at least one transmit path. Receive paths are adapted to convert PDUs of respective transport protocols into a base format, and transmit paths are adapted to convert a stream of base format data into PDUs of respective transport protocols. Transport protocol units are autonomous modules. The Interworking Gateway permits telephone services to extend across different broadband telephony networks in today's telecommunications system of networks.