baber/WOPTO huggingface dataset:
Patent MX-2023000220-A (MX)
Title: Ppdu transmission method and related device.
Inventor: GAN MING
IPC: H04W72/04
Filed: 2021-07-01
Abstract: Disclosed in the present application are a transmission method and a communication device. The method comprises: generate a PPDU, the PPDU comprising multiple resource unit allocation subfields, the multiple resource unit allocation subfields comprising a resource unit allocation subfield corresponding to an MRU, and indicating that a 242-tone RU corresponding to the resource unit allocation subfield belongs to the MRU, in the resource unit allocation subfield corresponding to each 80 MHz of the bandwidth for transmitting the PPDU, the number of resource unit allocation subfields corresponding to the MRU being used for determining or indicating which kind of MRU the MRU is; send the PPDU; and according to the number of resource unit allocation subfields corresponding to the MRU in the resource unit allocation subfield corresponding to each 80 MHz, a station can determine which kind of MRU the MRU comprised in the bandwidth for transmitting the PPDU is. The present application can be used in a wireless local area network system supporting protocol 802.11be and a WiFi protocol after 802.11be.
Patent MX-PA00008249-A (MX)
Title: Dusting-inhibited cement composition improved in strength.
Inventor: TSUTSUMI HIROFUMI
IPC: C04B103/60
Filed: 1999-12-15
Abstract: A cement composition which comprises 100 parts by weight of a cement, 0.01 to 0.1 part by weight of fibrillar polytetrafluoroethylene, and 0.001 to 1.0 part by weight of an alcoholic antifoamer and/or silicone antifoamer, is less apt to dust, and gives concrete or hardened mortar having improved strength.
Patent MX-PA00012521-A (MX)
Title: Hair styling assembly.
Inventor: MIGUEL F PEREZ
Filed: 2000-12-15
Abstract: The present invention is directed towards hair styling assembly designed to facilitate the brushing of the hair and more particularly increase the ability, in a convenient manner, to style the hair by means of adding curl or body thereto. The hair styling assembly comprises a handle and at least one but preferably a plurality of heads, some of which have different sizes so as to be readily adaptable for use in the formation of different hair styles. Further, at least one or any number of the plurality of heads may include a plurality of bristles extending radially outward therefrom, wherein the bristles are collectively structured to facilitate the efficient brushing of the hair. Further the overall structure of the head, including the bristles, is structured to define a roller about which sections of the hair are wrapped, in order to form appropriate curls or to provide body to the hair as desired. A connecting assembly is mounted on the handle and is designed to cooperate with a loc king structure formed of each of the plurality of heads, wherein individual ones of the heads may be quickly and easily attached to the handle, used as a brush or curler, and quickly removed from the handle once the head is in its intended, operative position.
Patent MX-PA01001377-A (MX)
Title: Nickel positive electrode having high-temperature capacity.
Inventor: OVSHINSKY STANFORD R
IPC: H01M10/30
Filed: 1999-08-13
Abstract: A positive electrode active material mixture comprising: a nickel hydroxide material, and an additive material comprising at least one element selected from the group consisting of calcium cobalt oxide, calcium titanium oxide, calcium molybdenum oxide, lithium cobalt oxide, and mixtures thereof. A nickel positive electrode comprising this active material mixture. A nickel-based, alkaline electrochemical cell comprising this positive electrode.
Patent MX-PA01004921-A (MX)
Title: Multi-layer iridescent films.
Inventor: SHETTY RAMAKRISHNA
IPC: B32B27/36
Filed: 1999-11-03
Abstract: A transparent thermoplastic resinous laminate film is disclosed having at least 10 very thin layers of substantially uniform thickness, said layers being generally parallel, the contiguous adjacent layers being of different transparent thermoplastic resinous materials of which one is a naphthalate-based polyester or copolyester resin, the contiguous adjacent layers differing in refractive index by at least about 0.03.
Patent MX-PA01005880-A (MX)
Title: Foamed nitrogen in liquid co2.
Inventor: CHERYL L SENGER ELSBERND
IPC: C09K8/58
Filed: 1999-12-10
Abstract: A method for fracturing subterranean formations surrounding oil and gas wells using a fracturing fluid consisting of a foam constituted by a liquid phase and a gaseous phase. The liquid phase has a foam forming substance dissolved therein. The foam forming substance is preferably a surfactant such as a non-ionic hydrofluoroether surfactant. The liquid phase is preferably CO2 and the gaseous phase N2.
Patent MX-PA01006583-A (MX)
Title: Apparatus for rotatably supporting the neck of a roll in a rolling mill.
Inventor: PETER N OSGOOD
IPC: B21B31/02
Filed: 2001-06-26
Abstract: Apparatus for rotatably supporting the neck of a roll in a rolling mill, including a bearing assembly configured and dimensioned to surround the roll neck, a chock containing the bearing assembly, and a support for the chock, with the chock and the support being in contact with each other at an interface having a radius of curvature arranged to accommodate relative movement between the chock and the support in response to bending loads applied to the roll. A lubricant is introduced under pressure at the interface between the chock and the support to thereby reduce frictional resistance to relative movement therebetween.
Patent MX-PA02002383-A (MX)
Title: Pyrazolo[4,3 d]pyrimidines.
Inventor: ROCHUS JONAS
IPC: C07D487/04
Filed: 2000-08-24
Abstract: The invention relates to pyrazolo[4,3 d]pyrimidines of formula (I) and to their physiologically safe salts, wherein R1, R2, R3, R4 and X have the meanings cited in Claim No. 1. The inventive compounds have a phosphodiesterase V inhibitory effect and can be used to treat diseases of the cardiovascular system and in the treatment and or therapy of disturbances in virility.
Patent MX-PA02002650-A (MX)
Title: Containers made of a branched polycarbonate.
Inventor: HORN KLAUS
IPC: C08G64/14
Filed: 2000-08-31
Abstract: The invention relates to containers produced from a branched polycarbonate, the production and use thereof, whereby the containers have a mean rupture fall height of at least 2.5 m. The invention also relates to branched polycarbonates.
Patent MX-PA02003825-A (MX)
Title: Surge protection device including a thermal fuse spring, a fuse trace and a voltage clamping device.
Inventor: DALIBOR KLADAR
IPC: H01C7/12
Filed: 2002-04-16
Abstract: A surge protection device includes terminals adapted to receive a power source voltage and surge protection circuits, each of which includes a thermal fuse spring, one or more metal oxide varistors (MOVs), and one or more fuse traces corresponding to the MOVs. The thermal fuse spring, one of the fuse traces and the corresponding one of the MOVs are electrically interconnected in series between the terminals, in order to form a series electrical connection therebetween. The thermal fuse spring is adapted to disconnect the series electrical connection between the terminals under first fault conditions including a first current of first duration through one of the MOVs. The thermal fuse spring and each of the fuse traces are adapted to cooperatively disconnect a corresponding one of the series electrical connections between the terminals under second fault conditions including a second greater current of second lesser duration through one of the MOVs.
Patent MX-PA02004994-A (MX)
Title: Cosmetic hair composition providing good resistance properties and comprising film forming polymers.
Inventor: HENRI SAMAIN
IPC: A61K8/89
Filed: 2000-11-10
Abstract: The invention concerns a cosmetic composition comprising, in a cosmetically acceptable medium, at least a film forming polymer (A) selected such that the material resulting from drying said polymer in an aqueous or alcoholic medium, at room temperature and at a relative humidity rate of 50 %, has a mechanical profile defined by at least (a) an ultimate elongation (egr;r) not less than 160 %; (b) an instantaneous recovery (Ri) ranging between 10 and 68 %; (c) a recovery (R300) at 300 seconds ranging between 30 and 100 %; (d) when the recovery (R300) at 300 seconds ranges between 45 and 60 %, then the ultimate elongation (egr;r) is less than 1300 %; (e) a modulus of elasticity higher than 10 M Pa, measured at a thickness of 0.5 mm and at a traction of 20 mm min.
Patent MX-PA02005656-A (MX)
Title: Paint roller frame with shiftable arm.
Inventor: GUITTAR BUFORD J
IPC: B05C17/02
Filed: 2002-06-07
Abstract: A frame for holding a paint roller including a body, a shiftable arm coupled to the body, and a biasing mechanism operable to automatically shift the shiftable arm relative to the body when actuated.
Patent MX-PA02005723-A (MX)
Title: Method of making a fecral material and such material.
Inventor: BERGLUND ROGER
IPC: B22F9/08
Filed: 2002-06-10
Abstract: A method of producing an FeCrAl material by gas atomization, and a high temperature material produced by the method. In addition to containing iron (Fe), chromium (Cr), and aluminium (Al) the material also contains minor fractions of one or more of the materials molybdenum (Mo), hafnium (Hf), zirconium (Zr), yttrium (Y), nitrogen (N), carbon (C) and oxygen (O). The smelt to be atomized contains 0.05-0.50 percent by weight tantalum (Ta) and less than 0.10 percent by weight titanium (Ti). Nitrogen gas (N2) is used as an atomizing gas, to which an amount of oxygen gas (O2) is added, the amount of oxygen gas being such as to cause the atomized powder to contain 0.02-0.10 percent by weight oxygen (O) and 0.01-0.06 percent by weight nitrogen (N).
Patent MX-PA02007669-A (MX)
Title: Water purifier.
Inventor: MATSUE KAZUTO
IPC: C02F1/461
Filed: 2002-08-08
Abstract: Water purifier includes a container having a room, a filtering material disposed in the room for purifying water for catching particles and fungi such as polio viruses. The filtering material is a sintered activated carbon block filter having pores. The filtering material preferably has a first filtering material and a second filtering material. One thing out of the first filtering material and the second filtering material is formed of a sintered activated carbon block filter whose average pore diameter is relatively small and whose amount of penetrating water is relatively small per unit time. Another thing out of the first filtering material and the second filtering material is formed of a sintered activated carbon block filter whose average pore diameter is relatively large and whose amount of penetrating water is relatively large per unit time.
Patent MX-PA02010143-A (MX)
Title: Idler pulley.
Inventor: HODJAT YAHYA
IPC: F16C13/02
Filed: 2001-03-05
Abstract: The invention comprises an idler pulley, the pulley (90) having a web (8) and a belt bearing surface (1) connected to the web (8). The web (8) is aligned with and affixed to an inner race (11) outer surface (12) of a bearing (20) by a fastener (3). The pulley (90) is stamped, formed or spun out of sheet metal and may have a central hole (17) described by a lip for alignment with a central axis of the bearing (20). The outer race (2) of the bearing (20) may be affixed to a mounting surface (5).
Patent MX-PA02011515-A (MX)
Title: Acoustic frequency selection in acoustic logging tools.
Inventor: IKEGAMI TORU
IPC: G01V1/46
Filed: 2001-05-16
Abstract: A logging system has a sonde in a borehole, which transmits sonic waves with one or more dipole sources to optimally excite dipole flexural mode sonic waves in the borehole. The system first determines the Airy frequency of the borehole. Then, the dipole sources are fired at a dipole firing frequency selected based on the Airy frequency.
Patent MX-PA02012257-A (MX)
Title: Use of an aldosterone antagonist for the treatment or prohpylaxis of aldosterone-mediated pathogenic effects.
Inventor: ROCHA RICARDO
IPC: A61K31/56
Filed: 2000-11-14
Abstract: The present invention provides methods for the treatment or prophylaxis of one or more aldosterone-mediated pathogenic effects in a subject suffering from or susceptible to the pathogenic effect or effects wherein the subject has one or more conditions selected from the group consisting of a sub-normal endogenous aldosterone level, salt sensitivity and an elevated dietary sodium intake. The methods comprise administering to the subjects a therapeutically-effective amount of one or more aldosterone antagonists.
Patent MX-PA02012594-A (MX)
Title: Tubular threaded joint with reinforced stop.
Inventor: VARENNE EMMANUEL
IPC: F16L15/04
Filed: 2001-06-18
Abstract: The invention concerns a male threaded joint (1) tipped with a male lip (18)having a male seating face (13) and a male stop (14) transverse surface (16) proximate to the male seating face; and a female threaded element (21) comprising, for co-operation with the corresponding means of the male threaded element a female seating face (23) and a female stop transverse surface provided on a female shoulder and proximate to the female seating face. The annular female shoulder zone (24) which is subjected to axial compression forces resulting from the pressure of the male (16) and female (26) stop surfaces have an inner peripheral surface (27) whereof the diameter (IDB) is at least locally proximate to said female stop surface (26) smaller than the diameter (IDP) of the inner peripheral surface (17) of the male lip (18), the ratio R of said two diameters (IDB/IDP) being less than 1 but not less than 0.9.
Patent MX-PA02012943-A (MX)
Title: Cinnoline compounds.
Inventor: HENNEQUIN LAURENT FRANCOIS AND
IPC: A61P27/02
Filed: 2001-08-07
Abstract: The invention relatest to compounds of the formula (I) wherein either any one of G1, G2, G3, G4 and G5 is nitrogen and the other four are -CH-, or G1, G2, G3, G4 and G5 are all -CH-; Z is -O-, -NH-, -S-, -CH2- or a direct bond; Z is linked to any one of G1, G2, G3 and G4 which is a free carbon atom; n is an integer from 0 to 5; any of the substitutents R1 may be attached at any free carbon atom of the indole, azaindole or indazole group; m is an integer from 0 to 3; Ra represents hydrogen; Rb represents hydrogen or another value as defined herien; R1 represents hydrogen, oxo, hydroxy, halogeno, C1-4alkyl, C1-4alkoxy, C1-4alkoxyC1-4alkyl, aminoC1-4alkyl, C1-3alkylaminoC1-4alkyl, di(C1-3alkyl)aminoC1-4alkyl, -C1-5alkyl(ring B) wherein ring B is selected from azetidinyl, pyrrolidinyl, piperidinyl, piperazinyl, N-methylpiperazinly, N-ethylpiperazinyl, morpholino and thiomorpholino; R2 represents hydrogen, hydroxy, halogeno, cyano, nitro, trifluoromethyl, C1-3alkyl, C1-3alkoxy, C1-3aklylsulphanyl, -NR3R4 (wherein R3 and R4, which may be the same or different, each represents hydrogen or C1-3alkyl), or R5X1-(wherein R5 and X1 are as defined herein) and salts thereof, processes for the preparation of such compounds, pharmaceutical compositions containing a compound of formula I or a pharmaceutically acceptable salt thereof as active ingredient and the use of a compound of formula I in the manufacture of medicament for the production of an antiangiogenic and/or vascular permeability reducing effect in warm-blooded animals.The compounds of formula I and the pharmaceutically acceptable salts thereof inhibit the effects of VEGF, a property of value in the treatment of a number of disease states including cancer and rheumatoid arthritis.
Patent MX-PA03001838-A (MX)
Title: Tablets quickly disintegrating in the oral cavity and process for producing the same.
Inventor: MIZUMOTO TAKAO
IPC: A61K47/32
Filed: 2002-05-08
Abstract: The present invention relates to a quick-disintegrating tablet in the buccal cavity comprising a drug, a diluent, and a saccharide with a relatively lower melting point than the drug and the diluent, which is obtained by uniformly mixing the saccharide with a low melting point in the tablet so that a bridge will be formed between said drug and/or said diluent particles by the product of melting and then solidification of this saccharide with a low melting point. Moreover, the present invention relates to a method of manufacturing a quick-disintegrating tablet in the buccal cavity comprising a drug, a diluent and a saccharide with a relatively lower melting point than the drug and the diluent, which comprises (a) the process whereby tablet starting materials including a drug, a diluent, and a saccharide with a relatively lower melting point than the drug and the diluent are molded under the low pressure necessary for retaining the shape of a tablet, (b) the process whereby the molded product obtained in process (a) is heated to at least the temperature at which this saccharide with a low melting point will melt, and (c) the process whereby the molded product obtained in process (b) is cooled to at least the temperature at which the molten saccharide with a low melting point solidifies. The present invention presents a quick-disintegrating tablet in the buccal cavity that can be used for practical purposes in that it has almost the same properties as conventional oral pharmaceutical tablets, that is, it has sufficient tablet strength that it can be used with automatic unit dosing machines, and it is produced by conventional tableting machines, and a manufacturing method thereof. Moreover, the present invention presents a quick-disintegrating tablet in the buccal cavity which, in comparison to conventional quick-disintegrating tablets in the buccal cavity, has increased tablet strength and an improved friability without prolonging the disintegration time in the buccal cavity, and a manufacturing method thereof.
Patent MX-PA03002843-A (MX)
Title: Mechanism that assists tractoring on uniform and non-uniform surfaces.
Inventor: GUERRERO JULIO C
IPC: E21B17/10
Filed: 2003-04-01
Abstract: A six-bar linkage mechanism for conforming to the configuration of a tractored surface having a central link defined by a tool body and a saddle link spaced from the central link and movable for conforming with the tractored surface. A pair of front links each having pivotal connection with respective ends of the saddle link and having linearly movable pivotal connection with the central link to permit angular and spacing changes of the saddle link relative to the central link. A pair of centralizer links are located between the front links and have pivotal connections with the saddle link and pivotal connections with the central link. One of the pivotal connections is linearly movable on the central link. For tractor tools, when the tractored surface is a wellbore or well pipe, a plurality of six-bar linkages radiate from a tool body for surface conforming traction with the tractored surface.
Patent MX-PA03004101-A (MX)
Title: An absorbent article having means for positioning the article in the underwear of the wearer.
Inventor: SAMUELSSON ANN
IPC: A61F13/00
Filed: 2001-11-06
Abstract: An absorbent article such as a sanitary napkin, a panty liner and an incontinence napkin for the absorption of urine of faeces and intended to be carried inside the crotch part of the wearer's underwear, wherein said article has two long sides (15, 16), a first short side (17), a second short side (18), a liquid-permeable casing sheet (3) intended to lie proximal to the wearer in use, a liquid-impermeable casing sheet (2) intended to lie distal from the wearer in use, an absorbent core (4) between said sheets (2, 3), said core comprising one or more layers of material, an adhesive fastener means (6) which functions to affix the article to the wearer's underwear and which is disposed on that side of the liquid-impermeable casing sheet (2) that lie distal form the wearer in use, and a removable protective layer (40) which covers the adhesive fastener means (6) and which has a first short side that faces towards the first short side of said article and a second short side which faces towards the second short side of said article. According to the invention a grip flap (50) is joined to the first short side of the protective layer (40) and extends towards and beyond the second short side of said protective layer on the side of said protective layer (40) which faces away from the liquid-impermeable casing sheet (2).
Patent MX-PA03010573-A (MX)
Title: Methods of creating tamper resistant informational articles.
IPC: B42D15/10
Filed: 2002-04-10
Abstract: Methods of creating tamper resistant informational articles and related products are disclosed. In one embodiment, a lens (190) has a performed transparent hologram (200), metallized portions are provided and may be altered through selective application of heat to predetermined parts thereof to create information (202) which may be fixed or variable. Printing may be provided on the hologram before metallizing. A base portion underlies the metallized layer.
Patent MX-PA04000202-A (MX)
Title: Coating compositions containing isocyanate-functional non-aqueous dispersed polymers.
Inventor: LAURA ANN LEWIN
IPC: C08G18/72
Filed: 2002-07-09
Abstract: A coating composition containing about 40-90% by weight of film forming binder and 10-60% by weight of an organic liquid carrier; wherein the binder contains about (a) 10-70% by weight, based on the weight of the binder, of a dispersed gelled acrylic polymer having (i) a core of gelled polymerized ethylenically unsaturated monomers which is not soluble in the organic liquid carrier and having chemically grafted thereto (ii) substantially linear stabilizer polymeric components that are soluble in the organic liquid carrier and comprise polymerized ethylenically unsaturated monomers and have a weight average molecular weight of about 500-20,000 determined by GPC (gel permeation chromatography) using polystyrene as the standard; wherein the core, the stabilizer polymeric component, or both contain at least 3% by weight of polymerized ethylenically unsaturated monomers having isocyanate groups attached thereto that are capable of reacting with component (b); (b) 30-90% by weight, based on the weight of the binder, of an oligomer or polymer or both having functional groups capable of reacting with the isocyanate groups of component (a); and (c) 0-60% by weight, based on the weight of the binder, of an organic polyisocyanate crosslinking agent.
Patent MX-PA04002072-A (MX)
Title: Methods for obtaining dl-hydroxybenzenamides.
Inventor: SERGIO ENRIQUE MEZA TOLEDO
IPC: C07C235/34
Filed: 2004-03-03
Abstract: The present invention refers to novel methods for obtaining novel DL-3-hydroxy-3-(3', 5'- bistrifluoromethylphenyl)-pentanamide, DL-2-hydroxy- 2-(3, 4'- dichlorophenyl or phenyl)- hexanamide, DL-4-hydroxy-4-(4'- trifluoromethylphenyl) hexanamide and DL-3-hydroxy-3- phenyl-heptanamide derivatives, having the following general formula: (see formula) in which n is Equal to 0, 1 and 2; m is Equal to 1 and 3, and R1, R2 and R3 are Equal either to H, CI or CF3.
Patent MX-PA04002455-A (MX)
Title: Method for the preparation of crystalline tetrahydrobenzothiepines.
Inventor: JUNG MIN PARK
IPC: A61K31/4995
Filed: 2002-08-23
Abstract: Among its several embodiments, the present invention provides an improved process for the preparation of tetrahydrobenzothiepine-1,1-dioxide compounds; the provision of a process for preparing a diastereomeric mixture of tetrahydrobenzothiepine-1,1-dioxide compounds from a single diastereomer of such compounds; the provision of a process for the preparation of 3-bromo-2-substituted propionaldehyde compounds; the provision of a process for the preparation of 3-thio-2-substituted propionaldehyde compounds; and the provision of a process for the preparation of single crystals of ASBT inhibitors having high purity and low levels of solvent impurities.