baber/WOPTO huggingface dataset:
Patent CA-3076838-A1 (CA)
Title: Process for acidic leaching of precious and chalcophile metals
Inventor: ORABY ELSAYED ABDELRADY
IPC: C22B11/00
Filed: 2018-09-27
Abstract: A process for recovery of one or more elements, selected from precious metals and chalcophile metals as herein defined, from materials containing precious and/or chalcophile metal/s, said process including: (i) a leaching step comprising contacting the material with an acidic solution containing a lixiviant comprising an aqueous amino acid-thiourea compound formed from an amino acid (as herein defined) and thiourea (as herein defined), in order to form a leachate containing the precious metal and/or chalcophile metal; and (ii) a recovery step comprising recovering the precious metal and/or chalcophile metal from the leachate.
Patent CA-3077444-A1 (CA)
Title: Mobility device restraining apparatus
Inventor: PETTIGREW MARK
IPC: A61G3/08
Filed: 2018-10-09
Abstract: A restraint apparatus for securing a mobility device in a vehicle includes a base configured to being mounted to a floor of the vehicle, a support coupled to the base and extending upward therefrom, and a backing plate adjustably coupled to the support. The backing plate defines a channel to provide vertical adjustment of the backing plate with respect to the support. An upper support is pivotally coupled to the backing plate, and a claw assembly is coupled to the upper support. The claw assembly includes a claw member and a latching member, where the latching member is pivotally coupled to the claw member to enable pivotal movement between an unlatched position and a latched position. A control system operably controls the pivotal movement of the latching member between its latched position to its unlatched positions. In the unlatched position, the claw assembly provides an opening for receiving the device.
Patent CA-3080169-A1 (CA)
Inventor: WOOD BLAKE
IPC: E21B43/26
Filed: 2020-05-04
Abstract: The present invention provides an actuation member for traveling down a borehole of a casing to engage with one or more geometrical profile locations provided inside the casing, and a system for controllably exposing selected locations along the wellbore to a pressurized fluid.  The actuation member comprises a generally cylindrical hollow body extending between an uphole end and a downhole end, and a plug seat configured to receive a plug for blocking the borehole. The actuation member has two edge portions separate and movable relative to one another to facilitate resilient deformation of the hollow body, wherein the deformation causes a reduction of cross-sectional area of the hollow body. An outer surface of the hollow body comprises one or more protrusions and/or grooves configured to matingly engage with the one or more geometric profile locations in the casing.
Patent CA-3081080-A1 (CA)
Inventor: KOOIMA PHIL
IPC: A01D34/73
Filed: 2020-05-21
Abstract: A knife with a serrated cutting edge may include a plate having a leading edge forming a plurality of teeth seats arranged in a stepped configuration, with each of the plurality of teeth seats.  The knife may also include a plurality of elongate cutting elements each affixed to one of the teeth seats formed by the leading edge.  The cutting elements may form a portion of the serrated cutting edge, and each may have a top surface and a bottom surface. The cutting edge may be on the top surface and the bottom surface may be affixed to one of the teeth seats. The serrated cutting edge has a plurality of primary serrations and a plurality of secondary serrations, with each of the cutting elements forming at least one of the primary serrations and at least one of the secondary serrations.
Patent CA-3082439-A1 (CA)
Title: Incrementally perfected digital asset collateral wallet
Inventor: HILL MATTHEW
IPC: G06Q20/36
Filed: 2018-11-22
Abstract: A system and method for originating a loan with a digital asset collateral wallet, the loan based on collateralization by one or more digital assets according to a loan-to-value (LTV) schedule, if the collateralization condition is satisfied, the loan funding is provided to a borrower.
Patent CA-3085033-A1 (CA)
Title: Methodes et systemes de classification de donnees texte a multiples etiquettes
Inventor: MEZAOUI HICHEM
IPC: G06F40/279
Filed: 2020-06-25
Abstract: Il est décrit des procédés et systèmes pour la classification à multiples étiquettes dune phrase. Un procédé donné à titre dexemple comprend lobtention de la phrase, ainsi que la génération dune première représentation numérique correspondant aux mots de la phrase. Le procédé comprend également lexécution dune première classification de la phrase à laide de la réception, comme entrée, de la première représentation numérique par un moteur de classification. La première classification génère un premier ensemble de probabilités, chacune étant associée à lune des étiquettes possibles pour la phrase. Le moteur de classification peut comprendre un réseau de neurones. Le procédé comprend également la génération dune probabilité de sortie pour chaque étiquette donnée des étiquettes possibles, ladite probabilité de sortie étant générée en fonction dune première probabilité associée à létiquette donnée. La première probabilité provient du premier ensemble de probabilités. De plus, le procédé comprend lenvoi de la probabilité de sortie pour chacune des étiquettes possibles.
Patent CA-3085084-A1 (CA)
Title: Fermented dairy compositions and methods of preparing the same
Inventor: CAPRONNIER SANDRINE
IPC: A23C9/123
Filed: 2018-12-18
Abstract: The present invention relates to the use of L. acidophilus in the preparation of fermented dairy compositions having low levels of D-lactate.
Patent CA-3088674-A1 (CA)
Inventor: TAYLOR MATTHEW EDMUND
IPC: G06N20/00
Filed: 2020-07-31
Abstract: Disclosed are systems, methods, and devices for generating a visualization of a deep reinforcement learning (DRL) process. State data is received, reflective of states of an environment explored by an DRL agent, each state corresponding to a time step. For each given state, saliency metrics are calculated by processing the state data, each metric measuring saliency of a feature at the time step corresponding to the given state. A graphical visualization is generated, having at least two dimensions in which: each feature of the environment is graphically represented along a first axis; and each time step is represented along a second axis; and a plurality of graphical markers representing corresponding saliency metrics, each graphical marker having a size commensurate with the magnitude of the particular saliency metric represented, and a location along the first and second axes corresponding to the feature and time step for the particular saliency metric.
Patent CA-3093990-A1 (CA)
Title: A sporting equipment shaft and blade
Inventor: YUZHAKOV ARTEM
IPC: A63B59/70
Filed: 2020-09-23
Abstract: A sporting equipment shaft and blade is provided. The shaft may include a plurality of shaft members each disposed lengthwise of the shaft. A plurality of shaft connector members may be disposed lengthwise of the shaft. Additionally, a plurality of shaft fins may be disposed lengthwise of the shaft. A hockey blade may be included to attach to the shaft and includes a blade member embedded inside the blade body with a plurality of blade connector members. Filler material may be disposed inside the shaft and blade.
Patent CA-3096562-A1 (CA)
Title: Procedes de purification de polypeptides a l'aide de polysorbates
Inventor: FALKENSTEIN ROBERTO
IPC: C07K16/28
Filed: 2019-04-25
Abstract: La présente invention concerne un procédé de purification d'une protéine à partir d'un échantillon contenant la protéine et au moins une impureté ayant une activité hydrolytique, ledit procédé comprend les étapes suivantes consistant à : i) appliquer un échantillon comprenant une protéine et au moins une impureté ayant une activité hydrolytique à un matériau de chromatographie, b) appliquer une solution comprenant un polysorbate à un matériau de chromatographie, et c) récupérer la protéine à partir du matériau de chromatographie, ou ii) a) ajouter un polysorbate à l'échantillon comprenant la protéine et au moins une impureté ayant une activité hydrolytique, b) appliquer le mélange de l'étape a) à un matériau de chromatographie, et c) récupérer la protéine à partir du matériau de chromatographie, ou iii) a) ajouter un polysorbate à l'échantillon comprenant la protéine et au moins une impureté ayant une activité hydrolytique, b) appliquer le mélange de l'étape a) à un matériau de chromatographie, c) appliquer une solution comprenant un polysorbate au matériau de chromatographie, et d) récupérer la protéine à partir du matériau de chromatographie.
Patent CA-3096950-A1 (CA)
Inventor: ANNAN PETER
IPC: H01C7/02
Filed: 2014-06-27
Abstract: ABSTRACT A system and method for measuring a material includes at least one transmitter for transmitting a first signal and a second signal. A variable reflector reflects a portion of the first signal at a first reflecting property to produce a first reflected signal, the portion of the first signal having traveled through the material. The variable reflector also reflects a portion of the second signal at a second reflecting property to produce a second reflected signal, the portion of the second signal having traveled through the material.  A receiver receives the first received signal and the second received signal, the first received signal includes the first reflected signal having traveled through the material and the second received signal includes the second reflected signal having traveled through the material.  The first reflected signal and the second reflected signal providing an indication of at least one property of the material. The at least one property includes permittivity, attenuation, anisotropy, and frequency dependency of the material. Date Recue/Date Received 2020-10-22
Patent CA-3097970-A1 (CA)
Inventor: ENGELHARDT WILLIAM E
IPC: B65B7/20
Filed: 2019-04-10
Abstract: Un empilement de produits tels que des sachets sont mis en forme dans un bac de produits (16), poussés dans un bac de guidage d'empilement (14), et à partir de celui-ci dans un carton (12). Un élément de tassage (20) d'empilement descend par-dessus l'empilement, vient en contact avec celui-ci et tasse l'empilement vers le bas pendant que celui-ci est poussé depuis le bac de produits et à travers le bac de guidage d'empilement dans un carton. De multiples bacs de produits, bacs de guidage d'empilement et cartons se déplacent vers l'aval pendant l'encartonnage, et sont respectivement alignés dans un poste d'encartonnage. Des éléments de confinement à mouvement alternatif (30) retiennent l'empilement dans des cartons respectifs avant la fermeture des rabats.
Patent CA-3099207-A1 (CA)
Title: A flexible diaphragm for use in a reciprocating positive-displacement pump
Inventor: KAMEN DEAN
IPC: A61M60/847
Filed: 2007-04-13
Abstract: ABSTRACT A flexible diaphragm for use in a reciprocating positive-displacement pump is disclosed. The diaphragm comprises a pre-formed hemispheroid membrane, and having a central region including a center of the diaphragm having a center point and surrounded by a peripheral region extending to a rim. The peripheral region and all of the central region are formed of a flexible material and configured to flex in use so that a convexity of both regions inverts between a fluid delivery position and a fluid filling position of the diaphragm. A plurality of raised elements are distributed over both regions so that the thickened portions contact a pumping chamber wall and the thinner portions form contiguous fluid flow paths from the rim to the center point of the diaphragm when fully extended against the pumping chamber wall. Date Recue/Date Received 2020-11-13
Patent CA-3102946-A1 (CA)
Inventor: THOMAS CHRISTOPHER A
IPC: A61B5/145
Filed: 2019-06-06
Abstract: A system includes a sensor applicator, a sensor control device arranged within the sensor applicator and including an electronics housing and a sensor extending from a bottom of the electronics housing, and a cap coupled to one of the sensor applicator and the sensor control device, wherein the cap is removable prior to deploying the sensor control device from the sensor applicator.
Patent CA-3103515-A1 (CA)
Inventor: STOSSL MARTIN
IPC: B66C1/00
Filed: 2020-12-21
Abstract: =    Abstract The present invention relates to a system for changing work tools on a loading crane comprising a first coupling member (1) on the work tool side or the loading crane side with a receiving opening (4) and a second coupling member (2) on the loading crane side or the work tool side with a guide member (21) [sic; (22)] extending along a longitudinal axis (20), which guide member can be made to engage in the receiving opening (4) of the first coupling member (1) by moving the first coupling member (1) and the second coupling member (2) toward each other in the direction of the longitudinal axis (20), with the first coupling member (1) comprising a support surface (11) for axially abutting the second coupling member (2) and with the second coupling member (2) comprising a bearing surface (27) complementary to the support surface (11) and at least one locking element (32) which can be moved by means of a drive (30, 31, 32) [sic] at right angles relative to the longitudinal axis (20) of the second coupling member (2) between a disengaged position and a retaining position. According to the invention, the locking element (32) has a clamping surface (34) for frictionally abutting the first coupling member (1) and the first coupling member (1) has an abutment surface (13) complementary to the clamping surface (34) for zero-play axial clamping of the first coupling member (1) and the second coupling member (2).      .. Figure 2
Patent CA-3105572-A1 (CA)
Title: Tracking device and system
Inventor: SMITH RYAN
IPC: H04W4/80
Filed: 2021-01-13
Abstract: A tracking device and system is provided. In one aspect the tracking device comprises more than one type of transceiver; a GPS receiver; a microcontroller which controls the transceivers and GPS receiver; a power source for providing power to the transceivers, GPS receiver and microcontroller; and a secure band for attachment to a wearer. The tracking system includes a tracking device comprising more than one type of transceiver and a GPS receiver; a user device configured to send a wakeup signal to the tracking device; and a communication channel for communication of a function command to the tracking device.
Patent CA-3106329-A1 (CA)
Title: Generation automatisee de documents et d'etiquettes a utiliser avec des systemes d'apprentissage machine
Inventor: TAZI SAAD
IPC: G06F40/10
Filed: 2019-07-12
Abstract: La présente invention concerne des systèmes et des procédés de génération automatisée de documents. Dans un système, différentes bases de données, contenant chacune un type différent de données, sont utilisées conjointement avec une base de données de modèles de documents. Chaque modèle comporte un certain nombre de champs de données vides. Chaque champ de données est associé à un type spécifique de données se trouvant dans au moins une des différentes bases de données. Un module de génération de document récupère un modèle de document provenant de la base de données de modèles et détermine quels champs de données nécessitent des données. Des bases de données contenant le type de données nécessaires pour les champs de données dans le modèle récupéré sont ensuite consultées. Puis des données appropriées sont récupérées/utilisées et insérées dans le modèle récupéré. Une fois le modèle correctement complété, un document est sorti du système. Puis l'image de ce document généré peut être utilisée avec des systèmes d'apprentissage machine.
Patent CA-3108575-A1 (CA)
Title: Co-initiateurs bifonctionnels et polyfonctionnels dans des compositions dentaires
Inventor: KLEE JOACHIM
IPC: A61K6/00
Filed: 2019-11-13
Abstract: La présente invention concerne la préparation de compositions dentaires, comme des liants, des scellants, des composites, des ciments modifiés par résine et des matériaux d'impression dentaires. Selon un mode de réalisation, la présente invention concerne une composition dentaire composée (a) d'un monomère polymérisable et (b) d'un système d'initiateur de polymérisation spécifique contenant une combinaison d'un sensibilisant absorbeur de lumière ou d'un oxydant et d'un coinitiateur de formule (I) : Q-X, Q et X étant définis dans la présente. Le composé de formule (I) agit comme allongeur de chaîne ou est intégré comme site de réticulation dans le réseau polymère pendant la réaction de durcissement de la composition dentaire, de sorte que la lixiviation d'une amine aromatique soit réduite ou exclue et une grande efficacité de polymère et une haute stabilité de stockage soient fournies.
Patent CA-3109722-A1 (CA)
Inventor: PEQUIGNOT ERIC
IPC: G01W1/00
Filed: 2019-08-26
Abstract: The invention relates to a method and a device for measuring at least one atmospheric parameter (gas, temperature), implementing steps of acquiring spectral images in the ultraviolet and/or the visible and/or the infrared range and scanning according to a tomographic principle. The spectral images are acquired using a network of optical systems (1A-1D) such as infrared cameras, and are used to estimate the air quality and/or meteorological and/or climate parameters in a geographic area, for example an urban agglomeration.
Patent CA-3112693-A1 (CA)
Title: Assay
Inventor: LOWE PHILL
IPC: G01N33/86
Filed: 2019-09-13
Abstract: The present invention relates to methods for detecting an analyte present in a fluid sample using a microfluidic device comprising a detection zone characterized by an optically transmissible portion and reagent(s) associated with a porous matrix, wherein the analyte is detected with an optical detector. The present invention also provides a microfluidic channel and a microfluidic cartridge for use in such a method.
Patent CA-3113523-A1 (CA)
Inventor: AUN MUHAMMAD
IPC: H04W4/00
Filed: 2021-03-30
Abstract: Il est décrit des modes de réalisation de systèmes, méthodes et produits comprenant un serveur analytique pour linscription numérique de compte et/ou de demande automatisée. Le serveur analytique peut ouvrir un nouveau compte pour un utilisateur au cours dun procédé dinscription. Le serveur analytique peut faciliter une inscription numérique automatisée afin de permettre à lutilisateur de gérer le nouveau compte dans une application mobile sur le dispositif mobile de lutilisateur. Le serveur analytique peut envoyer un message textuel comprenant un lien direct au dispositif mobile de lutilisateur. Le lien peut diriger lutilisateur vers le magasin dapplications où lutilisateur peut automatiquement télécharger et installer lapplication mobile. Le serveur analytique peut également afficher un bouton qui permet à lutilisateur dactiver un code QR et de numériser ce dernier à laide de la caméra du dispositif mobile de lutilisateur. Une fois le code QR numérisé par le dispositif mobile, le serveur analytique peut lancer automatiquement lapplication mobile et ouvrir une session pour lutilisateur.
Patent CA-3114794-A1 (CA)
Inventor: RAMADHYANI SATISH
IPC: A61F7/00
Filed: 2019-11-01
Abstract: Aspects of the present invention provide miniaturized cryoprobes having shaft diameters up to 2 mm and including a stiffening element that may act as a grip for manipulation of the cryoprobe. Various aspects of the present disclosure are generally directed towards apparatuses, systems, and methods that may include a cryoprobe: In certain instances, the cryoprobe may include an elongate shaft and an operating head having an expansion chamber. The elongate shaft may include a first passageway configured to provide high pressure gas to the expansion chamber, a second passageway for evacuating gas from the expansion chamber, and a vacuum chamber coaxially arranged around the first passageway and the second passageway.
Patent CA-3119631-A1 (CA)
Inventor: BARRETT TRISHA
IPC: C12N9/24
Filed: 2019-11-13
Abstract: La présente invention concerne une cellule hôte de levure recombinante ayant une première modification génétique pour exprimer une tréhalase hétérologue, et une seconde modification génétique pour augmenter la production de tréhalose. La présente invention concerne également un procédé utilisant la cellule hôte de levure recombinante pour produire un produit fermenté, tel que l'éthanol.
Patent CA-3119825-A1 (CA)
Title: Alkane oxidative dehydrogenation and/or alkene oxidation
Inventor: SCHOONEBEEK RONALD JAN
IPC: C07C5/48
Filed: 2019-12-06
Abstract: The invention relates to a process of the oxidative dehydrogenation of an alkane containing 2 to 6 carbon atoms and/or the oxidation of an alkene containing 2 to 6 carbon atoms, wherein the alkane and/or alkene is contacted with oxygen in the presence of a catalyst comprising a mixed metal oxide and one or more diluents selected from the group consisting of carbon dioxide, carbon monoxide and steam, and wherein the conversion of the alkane and/or alkene is at least 40%.
Patent CA-3120887-A1 (CA)
Inventor: GERMAN JOEL
IPC: B32B5/26
Filed: 2019-12-02
Abstract: La présente invention concerne un panneau d'affichage structural. Le panneau structural isolé comprend une âme en mousse de PET sensiblement plat présentant une longueur, une largeur et une épaisseur prédéterminées. Au moins une couche de fibres de verre est disposée sur chacune des première et seconde surfaces de l'âme en mousse de PET. Au moins une rainure est disposée dans l'âme en mousse de PET. Ladite rainure est disposée à proximité d'un bord de l'âme en mousse de PET et est conçue pour recevoir un élément de jonction en son sein.
Patent CA-3122033-A1 (CA)
Title: Colonic drug delivery formulation
Inventor: VARUM FELIPE
IPC: A61K31/606
Filed: 2019-12-05
Abstract: In a delayed release drug formulation comprising a core containing a drug and optionally and a delayed release coating for intestinal release, release of the drug in the colon is not hindered by the absence of an alkaline middle layer between the core and the outer layer. The delayed release coating comprising and inner coating and optionally an isolation layer. The outer coating comprises a mixture of an enzymatically degradable polysaccharide which is degradable by colonic enzymes selected from the group consisting of starch, amylose, amylopectin, chitosan, chondroitin sulfate, cyclodextrin, d extra n, pullulan, carrageenan, scleroglucan, chitin, curdulan, and levan; and a film-forming enteric polymer having a pH threshold at about pH 6 or above, wherein the enzymatically degradable polysaccharide and the enteric polymer are present in the outer coating in a ratio of more than 60:40.
Patent CA-3122044-A1 (CA)
Title: Superaustenitic material
Inventor: FLUCH RAINER
IPC: C22C38/44
Filed: 2019-12-19
Abstract: A superaustenitic material consisting of an alloy with the following components (all values expressed in % by weight): Elements Carbon (C) 0.01 - 0.50 Silicon (Si) < 0.5 Manganese (Mn) 0.1- 5.0 Phosphorus (P) < 0.05 Sulfur (S) < 0.005 Iron (Fe) residual Chromium (Cr) 23.0 - 33.0 Molybdenum(Mo) 2.0 - 5.0 Nickel (Ni) 10.0 - 20.0 Vanadium (V) < 0.5 Tungsten (W) < 0.5 Copper (Cu) 0.50 - 5.0 Cobalt (Co) < 5.0 Titanium (Ti) < 0.1 Aluminum (Al) < 0.2 Niobium (Nb) < 0.1 Boron (B) < 0.01 Nitrogen (N) 0.40 - 0.90