baber/WOPTO huggingface dataset:
Patent CA-2850103-A1 (CA)
Title: Pyrrolobenzodiazepines
Inventor: HOWARD PHILIP WILSON
IPC: A61K31/5517
Filed: 2012-10-12
Abstract: A compound with the formula (I), wherein: R2 is of formula (II), where X is selected from the group comprising: OH, SH, CO2H, COH, N=C=O, NHNH2, CONHNH2, formula (A), formula (B), NHRN, wherein RN is selected from the group comprising H and C1-4 alkyl; RC1, RC2 and RC3 are independently selected from H and unsubstituted C1-2 alkyl; and either: R12 is selected from the group consisting of: (ia) C5-10 aryl group, optionally substituted by one or more substituents selected from the group comprising: halo, nitro, cyano, ether, C1-7 alkyl, C3-7 heterocyclyl and bis-oxy-C1-3 alkylene; (ib) C1-5 saturated aliphatic alkyl; (ic) C3-6 saturated cycloalkyl; (id) formula (C), wherein each of R21, R22 and R23 are independently selected from H, C1-3 saturated alkyl, C2-3 alkenyl, C2-3 alkynyl and cyclopropyl, where the total number of carbon atoms in the R12 group is no more than 5; (ie) formula (D), wherein one of R25a and R25b is H and the other is selected from: phenyl, which phenyl is optionally substituted by a group selected from halo, methyl, methoxy; pyridyl; and thiophenyl; and (if) formula (E), where R24 is selected from: H; C1-3 saturated alkyl; C2-3 alkenyl; C2-3 alkynyl; cyclopropyl; phenyl, which phenyl is optionally substituted by a group selected from halo, methyl, methoxy; pyridyl; and thiophenyl; R6 and R9 are independently selected from H, R, OH, OR, SH, SR, NH2, NHR, NRR', nitro, Me3Sn and halo; where R and R' are independently selected from optionally substituted C1-12 alkyl, C3-20 heterocyclyl and C5-20 aryl groups; R7 is selected from H, R, OH, OR, SH, SR, NH2, NHR, NHRR', nitro, Me3Sn and halo; either: (a) R10 is H, and R11 is OH, ORA, where RA is C1-4 alkyl; (b) R10 and R11 form a nitrogen-carbon double bond between the nitrogen and carbon atoms to which they are bound; or (c) R10 is H and R11 is SOzM, where z is 2 or 3 and M is a monovalent pharmaceutically acceptable cation; R" is a C3-12 alkylene group, which chain may be interrupted by one or more heteroatoms, and/or aromatic rings; Y and Y' are selected from O, S, or NH; R6', R7', R9' are selected from the same groups as R6, R7 and R9 respectively and R10' and R11' are the same as R10 and R11, wherein if R11 and R11' are SOzM, M may represent a divalent pharmaceutically acceptable cation.
Patent CA-2851894-A1 (CA)
Inventor: MIDDLEMISS STEWART N
IPC: C04B35/52
Filed: 2006-05-26
Abstract: Thermally stable ultra-hard compact constructions of this invention comprise an ultra-hard material body that includes a thermally stable region positioned adjacent a surface of the body. The thermally stable region is formed from consolidated materials that are thermally stable at temperatures greater than about 750°C. The thermally stable region can occupy a partial portion of or the entire ultra-hard material body. The ultra-hard material body can comprise a composite of separate ultra-hard material elements that each form different regions of the body, at least one of the regions being thermally stable. The ultra- hard material body is attached to a desired substrate, an intermediate material is interposed between the body and the substrate, and the intermediate material joins the substrate and body together by high pressure/high temperature process.
Patent CA-2852247-A1 (CA)
Inventor: DAEHLER CHRISTIAN
IPC: E05B73/00
Filed: 2014-05-23
Abstract: A tamper-resistant fastening provision includes a fastener cover having a first flange and second flange joined at one end. The first flange has an elongate opening slidably receiving a shaft of a fastener, and the second flange has an opening disposed closer to a second end of the cover than the first end. The cover is moveable to a first position such that the fastener head is operably accessible through the second opening and the fastener shaft is disposed at an end of the elongate opening proximate to the second end of the cover. The cover is also moveable to a second position such that the cover is in an interference position relative to the fastener head and the shaft is disposed at an end of the elongate opening proximate to the first end of the cover.
Patent CA-2852971-A1 (CA)
Title: Reverse circulation hammer spline arrangement improvements
Inventor: BEIERER PHILIPP
IPC: E21B21/16
Filed: 2012-10-26
Abstract: This invention relates to a down-the-hole hammer drill, and has particular application (but need not be limited) to a reverse-circulation (RC) down-hole face sampling hammer drill. Delivery of fluid to a cutting face is tailored to the design of the cutting face to improve flushing of the cutting face. An associated drill bit and drive sub are also disclosed.
Patent CA-2857838-A1 (CA)
Title: Drywall sheet removal tool
Inventor: RAYMOND PAUL G
IPC: E04G23/02
Filed: 2014-07-23
Abstract: Disclosed herein are drywall sheet removal tools, comprising: a handle; and a plurality of tines; wherein an angle between a line of the handle and a plane defined by the plurality of tines is between 45° and 90°. Also disclosed are methods of removing a drywall sheet from a wall, the method comprising: creating an opening along the width of the drywall sheet; inserting a plurality of tines of a drywall sheet removing tool of claim 1 into the opening, such that the plurality of tines straddle a stud; and moving a handle of the tool in a direction opposite to a direction the tines are pointing.
Patent CA-2858652-A1 (CA)
Inventor: ABHINKAR SAMEER
IPC: G06F17/30
Filed: 2011-12-30
Abstract: A query optimizer may determine the time sensitivity of a database query using the query semantics information. The query optimizer may determine a query execution plan based on the time sensitivity of the database query. The query execution plan may also be based on performance characteristics of database servers.
Patent CA-2858710-A1 (CA)
Title: Watertight hatch
Inventor: JOYCE ROGER F
IPC: F16J15/10
Filed: 2014-08-07
Abstract: A hatch useful for forming a portal to a sub-surface facility has a cover plate with a plurality of fasteners around its perimeter. These fasteners apply an adjustable compressive force on the cover plate. A compressible material is affixed to the cover plate inward from the perimeter adjacent to the fasteners. A first vertical portion of a rectangular channel has a first end penetrating the compressive material to form a water barrier with the penetration distance being determined by the compressive force. A  mechanical stop determines a maximum penetration depth.
Patent CA-2863049-A1 (CA)
Title: Neural monitoring methods and systems for treating pharyngeal disorders
Inventor: WILSON WILLARD
IPC: F16K31/02
Filed: 2013-01-28
Abstract: Methods and systems for monitoring, preventing and/or treating upper airway disorders such as apnea, dysphagia, reflux and/or snoring are described. The methods and systems monitor the upper airway disorders by processing one or more neural signals obtained from one or more upper airway afferents. Upper airway disorders are prevented and/or treated by delivering one or more stimulations to one or more reflex-related afferents, efferents, muscles, and sensory receptors to manipulate the threshold and/or trigger an upper airway reflex including, but not limited to a swallow reflex and/or a negative-pressure reflex.
Patent CA-2863226-A1 (CA)
Inventor: MEI QINGKAI
IPC: H04R1/02
Filed: 2012-11-23
Abstract: A bracket with sound boxes for a tablet electronic device, which comprises an arch-shaped connecting piece (12) and sound boxes (11) that are installed on the two opposite ends of the arch-shaped connecting piece. Fixing holders (13) used for arranging the tablet electronic device are installed on the opposite insides of the two sound boxes. The bracket implements the integration of the bracket for a tablet electronic device and a sound system. When the tablet electronic device and sound system in use need to be moved, only the bracket needs to be moved, which facilitates portability.
Patent CA-2864833-A1 (CA)
Title: Ophthalmic compositions with alkoxylated natural waxes
Inventor: XIA ERNING
IPC: A61K9/08
Filed: 2013-01-10
Abstract: Ophthalmic compositions comprising 0.005 wt.% to 2.0 wt.% of alkoxylated natural waxes selected from the group consisting of alkoxylated lanolin and alkoxylated jojoba, and a method of treating a patient diagnosed with dry eye syndrome, or for cleaning and disinfecting contact lenses, with the ophthalmic compositions.
Patent CA-2866919-A1 (CA)
Inventor: HOLMGREN DAVID
IPC: G06F3/042
Filed: 2013-03-14
Abstract: A method for generally continuously calibrating an interactive input system, the interactive input system comprising at least two imaging devices having fields of view encompassing a region of interest, at least one of the imaging devices calibrated using a projection matrix having an associated quality metric, the method comprises estimating new values for parameters of the projection matrix based on a plurality of computed locations of at least one pointer brought into proximity with the region of interest; calculating a new quality metric using the new parameter values; and if the new quality metric is more accurate than the existing quality metric, updating the projection matrix using the new parameter values.
Patent CA-2867257-A1 (CA)
Title: Materials and methods for prevention and treatment of viral infections
Inventor: LAU ALLAN SIK YIN
IPC: C07H13/04
Filed: 2013-04-16
Abstract: Advantageous compounds and methods for preventing and/or treating viral infections are provided.
Patent CA-2867583-A1 (CA)
Title: Fracking method for fracking intervals of a horizontal drilling zone in a sweet spot range based on measurements of resistivity and neutron logging data in the horizontal drillingzone
Inventor: HWANG SE-HO
IPC: E21B47/00
Filed: 2014-10-14
Abstract: The present invention relates to a method of estimating slowness, Young's modulus, Poisson's ratio, brittleness, and the reserve amount of gas of a horizontal drilling zone in a sweet spot range at a shale gas play using resistivity and neutron logging data, and a method of determining fracking intervals of the horizontal drilling zone using the estimated values. In the present invention, slowness of a sweet spot horizontal drilling zone is estimated using a combination of neutron logging and resistivity logging data without performing sonic logging on the sweet spot horizontal drilling zone. Also, elastic modulus and brittleness of the horizontal drilling zone are estimated based on the slowness, and the reserve amount of shale gas is estimated for each region of the sweet spot horizontal drilling zone.
Patent CA-2868217-A1 (CA)
Title: Physical performance assessment
Inventor: BAKER TREVOR KENNETH
IPC: A63B69/00
Filed: 2012-05-21
Abstract: A method and system (100) adapted to assess performance of at least one physical task. The system includes at least one sensing device (116) configured to output a signal upon activation and an instructing arrangement (112, 114) configured to provide instructions to a subject in relation to performing at least one physical task involving the at least one sensing device. The system further includes a processing device (102) configured to receive data corresponding to signals output by the at least one sensing device. The processing device is further configured to compare the received data with reference data (108) and generate an output based on the comparison representing an assessment of performance of the at least one physical task.
Patent CA-2868222-A1 (CA)
Inventor: DITTRICH DAVID JOHN
IPC: A24D1/02
Filed: 2013-04-24
Abstract: The invention relates to smoking articles (10) comprising a rod of smokeable material (11) and a filter (12) attached to one end of the rod, said filter comprising at least two sections and being wrapped in a porous plug wrap, wherein a first tipping wrapper (14)overlies the join between the rod of smokeable material and the filter, and at least one additional tipping wrapper (15) is provided around the filter, spaced from and separate to the first tipping wrapper such that a portion of the porous plug wrap is exposed between the first and at least one additional tipping wrapper, and wherein the tipping wrappers are normally less porous than the plug wrap. However if the tipping wrappers are more porous than the plug wraps, the split tipping will still retain its functionality.
Patent CA-2868880-A1 (CA)
Title: Activation-indicating wellbore stimulation assemblies and methods of using the same
Inventor: NEER ADAM KENT
IPC: E21B43/00
Filed: 2013-02-13
Abstract: A wellbore servicing apparatus comprising a housing comprising one or more ports, a first sliding sleeve that is movable from a first position to a second position, a second sliding sleeve that is movable from a first position to a second position, a chamber within the housing, and an indicator disposed within the chamber, wherein, when the first sliding sleeve is in the first position, the ports are obstructed and the second sliding sleeve is retained in the first position and, when the first sliding sleeve is in the second position, the ports are unobstructed and the second sliding sleeve is not retained in the first position, and, when the second sliding sleeve is in the first position, the identifier tag is retained within the chamber and, when the second sliding sleeve is in the second position, the indicator is not retained in the chamber.
Patent CA-2873892-A1 (CA)
Inventor: SHAKESPEARE JOHN F
IPC: G01B11/06
Filed: 2013-05-13
Abstract: A method includes obtaining (706) multiple images of a sheet (108) of material. The images contain a first line (204, 404, 504, 524a-524c, 544a-544c) projected onto a first side of the sheet and a second line (206, 406, 506a-506c, 526a-526c, 546a-546c) projected onto a second side of the sheet. The images include (i) at least one first image containing the first line reflected off the first side of the sheet and the second line transmitted through the sheet and (ii) at least one second image containing the second line reflected off the second side of the sheet and the first line transmitted through the sheet. The method also includes identifying (712) at least one point of intersection (410, 508, 528, 548) in the images where the lines intersect on the sheet. The method further includes identifying (718) a caliper of the sheet using the at least one point of intersection.
Patent CA-2874725-A1 (CA)
Inventor: XUE LIANG
IPC: A61K31/437
Filed: 2012-05-03
Abstract: The teachings provided herein generally relate to compositions comprising rutaecarpine derivatives that activates CYP1 A2 through enzyme induction. The uses for such a derivative can include removing caffeine from a subject, improving sleep, treating insomnia, treating caffeine toxicity, treating caffeine addiction and withdrawal symptoms, and the like. Caffeine is just one example of a substrate that can be removed using the derivatives taught herein, and other examples, including theophylline, are provided herein.
Patent CA-2875976-A1 (CA)
Title: System and method for estimating and attenuating noise in seismic data
Inventor: KUSTOWSKI BODGAN
IPC: G01V1/36
Filed: 2013-04-11
Abstract: A system and method for attenuating noise in seismic data representative of a subsurface region of interest including receiving the seismic data; transforming the seismic data into a domain wherein the seismic data have a sparse or compressible representation to create transformed seismic data; dividing the domain into windows wherein the windows represent known spatio-temporal locations in the seismic data; determining statistics of the transformed seismic data in each window; determining a filter for each window based on the statistics of the transformed data; applying the filter for each window to the transformed seismic data in each window to create filtered seismic data; and performing an inverse transform of the filtered seismic data to create noise-attenuated seismic data.
Patent CA-2875986-A1 (CA)
Inventor: PURRO NORBERT
IPC: A61K47/30
Filed: 2013-06-03
Abstract: Described herein is the Bruton's tyrosine kinase (Btk) inhibitor 1-((R)-3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one, including crystalline forms, solvates and pharmaceutically acceptable salts thereof. Also disclosed are pharmaceutical compositions that include the Btk inhibitor, as well as methods of using the Btk inhibitor, alone or in combination with other therapeutic agents, for the treatment of autoimmune diseases or conditions, heteroimmune diseases or conditions, cancer, including lymphoma, and inflammatory diseases or conditions.
Patent CA-2876537-A1 (CA)
Title: Solid agave syrup compositions
Inventor: ROWE JOHN LAWRENCE
IPC: A23L27/10
Filed: 2013-07-11
Abstract: The present invention relates to a agave syrup product having a low water content. The agave syrup product retains the physical and palatable properties of untreated agave syrup while having a prolonged shelf-life. It can be advantageously used to sweeten beverages (such as hot beverages) and in the manufacture of pharmaceutical compositions (such as throat lozenges) and/or confectionary.
Patent CA-2876788-A1 (CA)
Inventor: BOYD DENNIS M
IPC: A47C27/18
Filed: 2015-01-06
Abstract: A mattress includes a generally rectangular prismatic foam body, having a length, a width, and a thickness, having a top surface, a plurality of slits in the top surface of the foam body extending across the width of the body to divide the top surface into a plurality of adjacent slats. An elongate chamber extends through the body, parallel to and aligned with each slit. At least one fluid filled cell disposed in each of the elongate chambers to support the edges of adjacent slats.
Patent CA-2879402-A1 (CA)
Inventor: FORD ROBERT A
IPC: B01D15/08
Filed: 2013-07-16
Abstract: An apparatus and method for creating a high pressure chromatography frit filter assembly (58b1) is described. The frit (e.g., 64,65) is positioned in bondable contact with a polymer ring (58b) and then the frit is subject to inductive or targeted heating to cause the frit material to heat the adjacent polymer ring from the inside out. The heated polymer liquefies and flows into and past one or more narrowing locations (98a,b,c,d) in the pore passageway extending from the surface (64a) of the frit to an infusion depth (96), which provides previously unachieved secure mechanical engagement and adherence and resistance to pressure blow by (break through) and prevents the flow of contaminants between the edge of the frit and the facing edge of the polymer ring in a high pressure or ultra-high pressure chromatography system, where inlet pressures in the range of pressures up to 18,000 PSI are expected.
Patent CA-2879699-A1 (CA)
Title: Ratelier a tubes et procede pour l'acheminement et l'evacuation de corps tubulaires a destination et en provenance d'un appareil de forage
Inventor: BINDER JURGEN
IPC: E21B19/14
Filed: 2013-04-15
Abstract: L'invention concerne un support de tubes pour l'acheminement et l'évacuation de corps tubulaires, notamment de trains de tiges, de tubes de cuvelage, et/ou d'éléments de trains de forage, tels que des masses-tiges, moteurs de forage ou similaires, à destination et à partir d'une installation de forage, pour la réalisation de trous de forage profonds, ledit support de tubes comprenant une structure de base, au moins un châssis qui se présente sous la forme d'un châssis de transport et de stockage de corps tubulaires et dans lequel plusieurs corps tubulaires sont agencés de manière à former une charge, et un dispositif de prélèvement servant à prélever les corps tubulaires du châssis et à les acheminer dans ce dernier. L'invention est caractérisée en ce que la structure de base présente au moins deux parties de réception servant à recevoir le châssis dans un agencement sensiblement horizontal, le châssis est fixé de manière rotative dans la partie de réception après son insertion et peut passer d'une orientation horizontale à une orientation verticale au moyen d'un élément de levage, les corps tubulaires peuvent être prélevés individuellement du châssis ou introduits dans ce dernier en position verticale au moyen du dispositif de prélèvement, ce dernier pouvant être déplacé le long de la structure de base devant les parties individuelles.
Patent CA-2881185-A1 (CA)
Inventor: PARK CHUNG MAN
IPC: A23L5/10
Filed: 2013-08-26
Abstract: The present invention relates to a roast chicken preparation method, and more specifically relates to a roast chicken preparation method in which an uncooked chicken is pre-seasoned by rubbing in, putting on pre-seasoning ingredients such as garlic and red pepper powder salt, then the smell of chicken meat is removed by carrying out a meat-tenderisation process via low-temperature refrigerated maturation, then a batter coating is put on with a batter flour obtained by mixing wheat flour and corn starch with salt, pepper, garlic powder, whole peppers, ginger powder, chili powder or the like and frying is carried out in a mixed oil, and then the oil is taken off and roasting is carried out using a grill briquette direct flame fire, such that the roast chicken is one wherein greasiness has been removed by subjecting a chicken from a fried chicken step to a briquette direct flame roasting step; and the invention is useful in that greasiness is removed and clings less than with common fried chickens, the risk of taking in large volumes of cholesterol is overcome, storage properties after preparation are improved, and a crispy flavour is achieved even though the inside is moist and soft as the water fraction in the meat juices is conserved.
Patent CA-2882854-A1 (CA)
Inventor: LI SHULONG
IPC: D02G3/44
Filed: 2013-09-10
Abstract: A yarn comprises: (a) about 45% to about 85% by weight of regenerated cellulose fibers, the regenerated cellulose fibers having a dry tenacity of about 27 cN/tex or more, the regenerated cellulose fibers comprising a flame retardant compound within the fiber; and (b) about 5% to about 25% by weight of para-aramid fibers. A textile material, such as a fabric, comprises a plurality of these yarns. A garment, such as a shirt or a pant, comprises such a textile material. A method for protecting an individual from infrared radiation that can be generated during an arc flash utilizes such a textile material.
Patent CA-2883134-A1 (CA)
Inventor: JARISCH CHRISTIAN
IPC: G06K19/077
Filed: 2013-08-08
Abstract: The invention pertains to the field of the beverage preparation machines, and more particularly to a capsule a capsule for containing a beverage ingredient, comprising a communication assembly, said communication assembly comprising an integrated circuit coupled with an antenna, the antenna having sensibly a ring shape and being mounted on a rim portion of the capsule, the communication assembly being adapted to transmit information related to the capsule to an external reader.
Patent CA-2883756-A1 (CA)
Inventor: LISBERGER MANFRED
IPC: C04B7/43
Filed: 2013-09-05
Abstract: Process and device for separating off at least one volatile component, for example mercury, from the off-gases (1) in cement clinker production, wherein the raw materials (10) for cement clinker production are passed through a preheater (2) with heat exchange with the off-gases (1) and are then burnt in a rotary kiln (3), wherein, owing to the heating of the raw materials (10) in the preheater (2), the volatile component bound in the raw materials (10) is vaporized and separated off. A first raw material stream (18) having a relatively high concentration of the volatile component is applied to a first line (14) of the preheater (2) and a second raw material stream (20) having a lower concentration of the volatile component is applied to a second line (16) of the preheater (2). The volatile component is separated off from the first substream (13) of the off-gases (1). The first raw material stream (18) heated to a temperature of at least 250°C by heat exchange with the first substream (13) of the off-gases(1) in the first line (14) of the preheater (2) is, at substantially constant temperature of at least 250°C, combined with the second raw material stream (20) of the second line (16) of the preheater (2).