baber/WOPTO huggingface dataset:
Patent CA-2102248-C (CA)
Title: Methode, dispositif et appareil de traitement de surface de corps de boites metalliques, en particulier en a1 ou ses alliages
Inventor: GIMENEZ PHILIPPE
IPC: C25D13/20
Filed: 1993-11-02
Granted: 1999-06-08
Abstract: Méthode, dispositif et appareillage de traitement de surface, tel qu'un revêtement et/ou un nettoyage de corps de boîtes métalliques, de préférence en Al et ses alliages, plus particulièrement de corps de boîtes obtenus par emboutissage, emboutissage-étirage ou filage par choc. Le dispositif comporte au moins les éléments suivants une buse en matériau conducteur de l'électricité tel que le graphite ou l'acier inoxydable, percée d'un canal axial, de direction sensiblement verticale, sur laquelle un corps de boîte à traiter peut être disposé sens dessus dessous. Des moyens de guidage permettent un déplacement aisé du corps de boîte dans une direction sensiblement verticale. Une électrode formant contact électrique, est située au-dessus du fond du corps de boîte. La méthode consiste à transporter un panier contenant les boîtes d'un poste de nettoyage (électrolytique), à un poste de rinçage, puis à un poste de revêtement (électrophorétique) et enfin à un poste de rinçage. L'invention trouve une application dans l'industrie de conditionnement.
Patent CA-2103230-C (CA)
Inventor: EBERLY PAUL E JR
IPC: C10G11/18
Filed: 1993-11-16
Granted: 2004-05-11
Abstract: A fluid catalytic cracking process for producing propylene, butylene, and exceptionally high levels of ethylene. The feedstock is relatively low in nitrogen and aromatics and high in hydrogen content.      The catalyst contains a mixture of zeolite-Y and ZSM-5. The feedstock can, be characterized as having less than about 1500 wppm nitrogen and greater than about 12 wt.% hydrogen.
Patent CA-2104823-C (CA)
Title: Lubricant compositions for use in diecasting of metals and process
Inventor: WILLOUGHBY ANTHONY P
IPC: C10N40/36
Filed: 1993-08-25
Granted: 2000-12-05
Abstract: Polypropylene is used as a component of a lubricant/release agent composition in diecasling of metals, with the composition containing the polypropylene finely dispersed in a liquid carrier, for example in an aqueous emulsion; and, a process of diecasting metal parts using said composition.
Patent CA-2105907-C (CA)
Inventor: NEWMAN ROBERT L
IPC: F24C15/10
Filed: 1993-09-10
Granted: 1998-09-22
Abstract: The temperature of a glass cooktop is sensed by an elongated thermistor rod positioned below the cooktop.  The thermistor rod has a negative temperature coefficient of electrical resistance and is connected in a control circuit for the cooktop heater.  The opposite end portions of the thermistor rod are located outside of the housing for the cooktop heater so that electrical connections to such end portions are not exposed to extremely high temperatures.
Patent CA-2110331-C (CA)
Title: Desiccant, dehydration therewith, and dehydrated product obtainable thereby
Inventor: MANDAI TAKAHIKO
IPC: A23L11/00
Filed: 1993-11-30
Granted: 2003-12-16
Abstract: Disclosed are a novel desiccant containing a non-reducing anhydrous trehalose as an effective ingredient; a dehydration of hydrous matters, e.g. food products, pharmaceuticals and cosmetics, therewith; and dehydrated products obtained by the dehydration. Such hydrous matters are dehydrated without causing alteration or deterioration by incorporating anhydrous trehalose into the hydrous matters to convert the anhydrous trehalose into hydrous crystalline trehalose. The anhydrous trehalose are anhydrous crystalline trehalose and hydrous amorphous trehalose.
Patent CA-2110351-C (CA)
Title: Fax gateway
Inventor: AMBERG LINADEWI SETIONO
IPC: H04N1/333
Filed: 1993-11-30
Granted: 1999-06-29
Abstract: A fax gateway improves the efficiency of long-distance fax communications by simultaneously receiving a plurality of low-speed faxes, bundling them into a single fax for transmission to a common distribution, and transmitting the single fax as a high-speed fax to the destination. At the destination, the high-speed fax is received, unbundled into its constituent faxes, and the constituent faxes are distributed as low-speed faxes to a plurality of recipients.
Patent CA-2114650-C (CA)
Inventor: DISANTO FRANK J
IPC: G02F1/1679
Filed: 1991-08-29
Granted: 1999-08-10
Abstract: A triode type electrophoretic display (10) includes a pair of substantially identical glass faceplates (12, 1:4) sealed to a pair of interstitial spacers (16a, 16b) to form a fluid-tight envelope for containing an electrophoretic fluid. An anodized black screen or mesh element (28) is sand-wicked between the spacers and is opaque when viewed by the naked eye, thereby providing enhanced background coloration and contrast with pigment particles suspended in the fluid. The mesh (28) occupies an intermediate position relative t4 the extreme limits of travel of the particles as controlled by grid (18) and cathode (20) deposited upon one faceplate (14) on one side and the anode (26) deposited upon the other faceplate (12) on the other side. The screen (28) is porous, permits particles to pass through it, and is biased electrically to assist in moving the particles during formation of a displayed image.
Patent CA-2116309-C (CA)
Title: Pivoting joint assembly
Inventor: NISSEN CARL-ERIK MOLLER
IPC: F16C11/04
Filed: 1994-02-23
Granted: 1996-07-16
Abstract: A pivoting joint assembly that includes a first portion formed with a first aperture and a second portion formed with a second aperture, the first and second apertures being alignable.  A recess is formed about the second aperture.  There is a shaft insertable through the first and second apertures.  A bearing surface is formed adjacent one end of the shaft and a retaining member is releasably mountable to the other end of the shaft.  A spacing member is insertable between the first and second portions to separate the portions to an extent such that the bearing surface of the shaft engages and retains the first portion on the shaft and the retaining member mounted to the shaft is positioned within the recess of the second portion to define a second bearing surface that engages and retains the second portion on the shaft. The first and second portions are releasably and rotatably locked together for rotation with respect to each other about an axis defined by the shaft.
Patent CA-2117611-C (CA)
Inventor: YAMAMOTO TAMENOBU
IPC: A61F9/02
Filed: 1994-09-01
Granted: 1998-06-30
Abstract: Swimming goggle comprises a right eyepiece, a left eyepiece, a flexible connecting strap having opposite ends detachably connected to the respective inner ends of the right and the left eyepiece to interconnect the right and the left eyepiece so that the effective length thereof corresponding to the distance between the right and the left eyepiece is adjustable, and each provided with a plurality of engaging portions, and an elastic band having opposite ends connected to band buckles capable of being detachably connected to the respective outer ends of the right and the left eyepiece, respectively.  Each of the right and the left eyepiece is provided integrally with an inwardly extending, rectangular connecting frame having an aperture for receiving one end of the connecting strap therethrough and a catching portion that engages one of the plurality of engaging portions of the connecting strap, and an elastically bendable holding tongue for preventing the engaging portion of the connecting strap engaging the catching portion of the connecting frame from being disengaged from the catching portion of the connecting frame projects toward the front from the inner end of each eyepiece into the aperture of the connecting frame so as to form a space through which the connecting strap extends.
Patent CA-2119878-C (CA)
Inventor: LINDSTROM MIKKO
IPC: B30B15/00
Filed: 1992-09-15
Granted: 2004-02-24
Abstract: To determine whether a machine tool is operating effectively, the present invention system, instead of directly measuring the operating parameters of the machine tool, monitors the presence or absence of any holes made by the machine tool and the quality of those holes, if made. The operational effectiveness of the machine tool is then correlated with the data thus monitored.
Patent CA-2121466-C (CA)
Title: Process and apparatus for forming frp formed product with spiral groove
Inventor: OZAWA NOBUYUKI
IPC: B29C59/02
Filed: 1992-10-01
Granted: 1995-08-22
Abstract: A process and an apparatus for forming fiber reinforced plastic (FRP) formed product with spiral grooves to be employed in a continuous pultrusion process for forming the FRP formed product with the spiral grooves.  It is intended to permit formation of the grooves without cutting FRP fiber upon formation of the FRP formed product with the spiral grooves, thus preventing lowering of the tensile strength of the FRP formed product and improving quality.  Strip bodies (1) are wound on the outer periphery of the FRP formed product before curing in intersecting spiral fashion, depressed the wound portion of the strip bodies (10) toward the center of the FRP formed product, and removed from the FRP formed product after curing.  By this, the FRP formed product with the spiral groove suitable to be employed as a reinforcement for the concrete constructions.
Patent CA-2122414-C (CA)
Inventor: DUE GEORGE B
IPC: B41J2/195
Filed: 1994-04-28
Granted: 1999-09-28
Abstract: An apparatus is provided which enables ink used in a print head disposed in an ink jet printing arrangement to be produced, in situ, from an ink concentrate and a diluting agent. Such apparatus includes a generally hollow fluid-tight housing member. A collapsible ink concentrate container is provided for containing a predetermined volume of ink concentrate therein. The container is disposed in an interior portion of such housing member. A connection is disposed on the housing member and in fluid communication with the interior portion of such housing member for connecting the housing member to a source of fluid pressure. An ink concentrate fluid communication passageway is connected to the ink concentrate container for communicating a predetermined volume of ink concentrate to a mixing apparatus. A fluid communication is established for communicating a diluting agent from the interior portion of such housing member to the mixing apparatus.
Patent CA-2125903-C (CA)
Inventor: CHEN JEN-CHI
IPC: C08H99/00
Filed: 1994-06-15
Granted: 2008-01-29
Abstract: Tannin-containing polymers, their method of production and methods of using as water treatment agents are disclosed. The water soluble or dispersible tannin- containing polymers comprise from about 10% to about 80% by weight tannin and from about 20% to about 90% by weight cationic monomer. The polymer may also contain from about 1% to about 30% by weight of a nonionic monomer and/or from about 1% to about 20% by weight of an anionic monomer.
Patent CA-2126254-C (CA)
Inventor: COOK BRIAN GEORGE
IPC: C25B11/03
Filed: 1994-06-20
Granted: 2000-09-12
Abstract: A process for treatment of a fluid in need of treatment. The process comprising the steps of: (i) feeding the fluid in need of treatment to a fluid treatment chamber having a fluid inlet and a fluid outlet; (ii) passing the fluid in need of treatment through the fluid inlet into the treatment chamber; (iii) forcing the fluid in need of treatment through at least one fluid permeable electrolytic cell disposed substantially transverse to flow of the fluid, the electrolytic cell comprising a channel defined by an outer, perforated first electrode and an inner, coaxially disposed second electrode; (iv) subjecting thefluid in need of treatment to electrolysis as it passes through the channel; (v)forcing the fluid to the fluid outlet; and (vi) allowing the fluid to exit the fluid outlet. The invention also provides a fluid treatment apparatus comprising a housing including a fluid inlet, a fluid outlet and at least one fluid permeableelectrolytic cell disposed therebetween such that the flow of fluid from the fluid inlet to the fluid outlet is substantially transverse to the at least electrolytic cell, the at least one electrolytic cell comprising a channel defined by an outer, perforated first electrode and an inner, coaxially disposed second electrode. Ideally the process and apparatus are suited for treatment of water containing pollutants to effect a substantial reduction in the concentration of the pollutants.
Patent CA-2133882-C (CA)
Inventor: WARK RICKEY EDWARD
IPC: B02C23/32
Filed: 1994-10-07
Granted: 2003-04-15
Abstract: An improved coal pulverizes classifying system in which the feedpipe and classifier cone are provided with extensions to protect coal flow into the pulverizes from the annular fine-lifting airflow from the pulverizes throat. The feedpipe and cone extensions replace traditional intermittent discharge structure, improving flow through the classifier system and reducing the disruptive effects of the discharge on the ,annular flow from the pulverizes throat. An adjustable classifier venturi is also provided to adjust the exit angle and exit velocity of the fines leaving the classifier cone by the combustion delivery chute.
Patent CA-2134776-C (CA)
Title: Stabilization of biowastes
Inventor: COX JAMES P
IPC: A61L9/00
Filed: 1993-05-14
Granted: 2001-04-24
Abstract: Methods and compositions comprising polyfunctional biowaste treatment complexes for treating biowastes in a manner which: (a) keeps, noxious and toxic substances from being released from the biowaste, and (b) neutralizes such substances released during the course of stabilizing the biowaste.Reduction of the biowaste volume, potentiation of the recovery of materials of value from the biowaste and other advantages may also be obtained by use of appropriate constituents in the complex.
Patent CA-2137065-C (CA)
Title: Method of protecting electronically published materials using cryptographic protocols
Inventor: CHOUDHURY ABHIJIT K
IPC: H04H20/81
Filed: 1994-11-30
Granted: 1999-02-16
Abstract: A  method  for  protecting  electronically  published documents involves operating a computer system and network for electronic publication of documents, and includes the steps of receiving requests for documents from users having computers with display devices or printers, including with the requests unique user identification for each of the user; authenticating the requests with a copyright server; using the copyright server to direct a document server to act upon proper authentication of each request; using the document server to create uniquely encoded, compressed and encrypted documents for each authenticated request, where the documents have unique encoding corresponding to each of the  users,   and  forwarding  the  documents   to   each authenticated  request  user  through  the  network  to corresponding agents of each authenticated request user, with each of the agents being selected from display agents and printer agents;  and decrypting and uncompressing the documents at each of the agents and making the documents available for use only in response to receiving correct secret keys provided by the authenticated request user to the agents.
Patent CA-2140183-C (CA)
Title: Pressurized solution feed system for ph control
Inventor: SHANE TOMMY J
IPC: C02F1/66
Filed: 1995-01-13
Granted: 2007-06-26
Abstract: A method and apparatus for controlling the pH of a water stream using carbon dioxide, in which carbon dioxide at a selected pressure and flow rate is mixed with a carrier water, also at a selected pressure and flow rate, and the carbon dioxide-carrier water mixture is injected into the water stream, which is at a lower pressure, thus allowing the carbon dioxide to come out of the solution, contact the water stream and correspondingly adjust the pH of the water stream.
Patent CA-2142635-C (CA)
Title: Bone prostheses with direct cast macrotextured surface regions and method for manufacturing the same
Inventor: LASALLE DAVID L
IPC: B29C67/00
Filed: 1995-02-16
Granted: 2005-08-09
Abstract: An implantable article having on at least a portion of its exterior surface an integral, as-cast macrotextured surface having pores with undercut edge profiles is provided. The integral, as-cast macrotextured surface is able to be formed on the implantable articles by a modified casting process. As part of a casting process, positive models of the articles to be cast, or parts thereof, are formed by stereolithographic techniques. Cavities or molds, representing negative images of the articles to be cast, are then formed by encasing one or more models in a refractory material. The positive models are then extracted by heating and thus melting the material from which they are made. Thereafter, molten casting material can be poured into the resulting mold to obtain the implantable articles.
Patent CA-2151340-C (CA)
Title: Contact lens production line pallet system
Inventor: WANG DANIEL TSU-FANG
IPC: B29D11/00
Filed: 1995-06-08
Granted: 2007-04-03
Abstract: A contact lens production line pallet system transports contact lens mold materials throughout a facility for producing ophthalmic lenses. Specifically, the contact lens production line pallet system includes a pallet for carrying one or more contact lens mold assemblies throughout a contact lens production line, the pallet having one or more first recesses formed in a surface thereof for receiving either a first mold half or a complementary second mold half, the first and second mold halves when placed together constitute an individual contact lens mold assembly. A conveyor device for transporting the pallet from station to station throughout the production line facility is provided, as is a locating device formed in the pallet surface for enabling precise positioning of the pallet at one or more manufacturing stations in the production line facility.
Patent CA-2152789-C (CA)
Title: Pressure damper seals
Inventor: SHULTZ RICHARD R
IPC: F16J15/40
Filed: 1993-12-17
Granted: 2003-07-29
Abstract: A damper seal (10) and method of sealing and damping a rotating shaft (12) is provided with a stator housing (14) and at least two sealing blades, an upstream sealing blade (16) and a downstream sealing blade (18). There are at least two partitioning walls (20) disposed between the sealing blades (16, 18) and attached to the stator housing (14). The clearance between the downstream sealing blade (18) and the shaft (12) is greater than the clearance between the upstream sealing blade (16) and the shaft (12). The damper seal (10) restricts the flow of fluid from regions along the shaft that are at different pressures and damps vibratory or whirl motion of the shaft.
Patent CA-2154730-C (CA)
Inventor: MICHEL SERGE
IPC: A61K45/06
Filed: 1995-07-26
Granted: 2000-02-15
Abstract: L'invention concerne l'utilisation de nouvelles associations à base d'au moins un premier ligand présentant une activité sélective pour les recepteurs RXRs et d'au moins un deuxième ligand présentant une activité sélective pour le récepteur RAR-.alpha., comme principes actifs dans, ou pour la fabrication de, compositions pharmaceutiques et/ou dermatologiques plus particulièrement destinées à moduler la prolifération et/ou la différenciation d'un système cellulaire de type HL60, dans le but notamment de traiter, par voie systémique, la leucémie promyélocytaire aigüe.
Patent CA-2155056-C (CA)
Inventor: REVLETT JOHN R
IPC: F25D23/02
Filed: 1995-07-31
Granted: 2007-03-06
Abstract: A door construction is provided for a refrigeration appliance where the door has an exterior shell with a certain degree of rigidity, an interior liner spaced from the exterior shell and being less rigid than the shell, a foamed insulation material disposed between the exterior shell and the interior liner and a reinforcement sheet having a rigidly greater than the liner located between the exterior shell and the liner.      The reinforcement sheet may either be retained and placed by the foamed insulation material or by an adhesive layer between the sheet and the liner. Preferably the liner has a planar surface and the sheet has a planar surface in engagement with the planar surface of the liner. The sheet may be non-perforated or perforated and be made of a metallic material.
Patent CA-2155299-C (CA)
Inventor: OKUBO TAKESHI
IPC: B23K11/36
Filed: 1992-04-24
Granted: 1997-10-07
Abstract: A cutter for use in an electrode tip dresser, which has a cutter holder for holding the cutter and dresses an electrode tip for a resistance welding apparatus, has a rising portion which has a cutting tooth for cutting a front peripheral portion of the electrode tip and a flat portion which faces a front end surface of the electrode tip.  The flat portion has a single cutting tooth for cutting the front end surface of the electrode tip.  The single cutting tooth extends from that central point of the cutter as and origin which coincides with an axis of rotation of the cutter holder towards a predetermined radial direction.  An origin portion of the single cutting tooth further extends beyond the central point towards a direction which is opposite to the radial direction.
Patent CA-2155357-C (CA)
Title: Dynamic linking system
Inventor: ANDERSON DAVID R
IPC: G06F9/44
Filed: 1994-01-03
Granted: 2001-12-18
Abstract: A method and system for selecting a location in a first document, selecting a location in a second document, performing an action on the second document and performing the identical action on the first documen t at the defined location. An alternative embodiment lin ks a first objet to a second object and performs an action, such as launching an application of the second object, and remembering the lo cation where the document was last accessed. Another embodiment, termed the whole m odel embodiment, provides an anchor to an entire object. The anchor enables an action to be applied to the whole object. For example,  to copy data from a clipboard object, the copy command is directed to the anchor of the clipboard object. Still another embodiment pro vides an anchor representative of the first misspelled w ord or highest value in a document or a spreadsheet.
Patent CA-2156905-C (CA)
Inventor: ISHII TAKANORI
IPC: C08B30/12
Filed: 1994-12-27
Granted: 2003-02-11
Abstract: An liquid oil and fat ingredient or others are carried by pores of a porous carrier composed of porous starch grain obtained by reacting an enzyme having raw starch digestive activity onto the starch.      Starch being used as porous carrier, the powder preparation according to the present invention is not harmful to the human body, it can be supplied continuously in great volume, manufactured cheaply without difficult processing and moreover, being completely biodegradable which does not incur any environmental problems, it can be used largely in various industrial fields.
Patent CA-2159557-C (CA)
Title: Coding apparatus having adaptive coding at different bit rates and pitch emphasis
Inventor: OSHIKIRI MASAHIRO
IPC: G10L25/90
Filed: 1995-09-29
Granted: 2000-05-23
Abstract: The coding apparatus comprises an adaptive codebook storing excitation signals as vectors, a synthesis filter for forming a synthesis signal, referring to the vectors stored in the adaptive codebook, a similarity computation circuit for computing a similarity between the synthesis signal obtained by the synthesis filter and a target signal, and a coding scheme determining circuit for deciding one coding scheme from a plurality of coding schemes respectively having coding bit rates different from each other, on the basis of the similarity obtained by the similarity computation circuit.
Patent CA-2161755-C (CA)
Inventor: PFITZENMAIER ROBERT WILLIAM
IPC: C03C10/12
Filed: 1995-10-30
Granted: 2007-09-04
Abstract: An ivory-colored, opaque glass-ceramic having a beta-spodumene solid solution as its primary crystal phase, and a method of controlling color in the glass--ceramic.    The glass-ceramic is produced from a Li2O-Al2O3-SiO2 precursor glass containing 3-6% TiO2+ZrO2 as a nucleating agent and having colorants controlled at levels of up to 20 ppm CO3O4, up to 1000 ppm Fe2O3 and 1000-2000 ppm CeO2.