Entries |
Document | Title | Date |
20080251756 | COOLANT COMPOSITION FOR FUEL CELL - The present invention relates to a coolant composition for fuel cell coolant, comprised of sulfur containing alcohol or sulfur containing phenol having at least one sulfur atom per molecule, which effectively prevents increase of electric conductivity due to oxidation of its base component for a long time. The coolant composition when diluted with water to a predetermined concentration effectively suppresses increase of electric conductivity of the coolant and maintain fluctuation of electric conductivity within the range from 0 to 10 μS/cm so that power generation efficiency of the fuel cell may not be lowered. | 10-16-2008 |
20080251757 | Latent Hardener For Epoxy Resin and Epoxy Resin Composition - A subject of the present invention is to provide a one-pot type epoxy resin composition having both high curability and storage stability and a latent hardener for obtaining the same, and to provide anisotropic conductive materials, conductive adhesive materials, insulating adhesive materials, sealing materials, and the like which have high storage stability, solvent resistance and humidity resistance and can provide high connection reliability, adhesive strength and high sealing properties even under curing conditions such as low temperatures or short periods of time. The present invention relates to a latent hardener for epoxy resins in which a hardener (A) for epoxy resins is covered with a film (c1) obtained by reacting an isocyanate component (b1) comprising a low molecular bifunctional aliphatic isocyanate compound in an amount of 1% by mass or more and 95% by mass or less with an active hydrogen compound (b2), and to a one-pot type epoxy resin composition using the same. | 10-16-2008 |
20080315151 | Method of producing lower alcohols from glycerol - A reactive-separation process converts glycerin into lower alcohols, having boiling points less than 200° C., at high yields. Conversion of natural glycerin to propylene glycol through an acetol intermediate is achieved at temperatures from 150° to 250° C. at pressures from 1 and 25 bar. The preferred applications of the propylene glycol are as an antifreeze, deicing compound, or anti-icing compound. The preferred catalyst for this process in a copper-chromium. | 12-25-2008 |
20080315152 | HEAT TRANSFER FLUID - A heat transfer fluid comprised of glycerin. A method of using the heat transfer fluid to heat or cool an object. A method of using the heat transfer fluid in a heating or cooling system to heat or cool a building. | 12-25-2008 |
20090008599 | WORKING FLUID FOR HEAT CYCLE, RANKINE CYCLE SYSTEM, HEAT PUMP CYCLE SYSTEM AND REFRIGERATION CYCLE SYSTEM - To provide a working fluid for a heat cycle, which is nonflammable, little influential to the environment and excellent in heat cycle characteristics, and a Rankine cycle system, a heat pump cycle system and a refrigeration cycle system, which have high capacity and efficiency. | 01-08-2009 |
20090057607 | Reduced toxicity ethylene glycol-based antifreeze/heat transfer fluid concentrates and antifreeze/heat transfer fluid concentrates and antifreeze/heat transfer fluids - A reduced toxicity ethylene glycol-based antifreeze/heat transfer fluid concentrate is provided comprised of ethylene glycol, a polyhydric alcohol having a boiling point above about 150° C. and that acts as an alcohol dehydrogenase inhibitor, such as propylene glycol or glycerol, and selected additives. The antifreeze/heat transfer fluid concentrate may be combined with water to form a coolant solution for use in internal combustion engines. | 03-05-2009 |
20090065734 | HEAT TRANSFER MEDIUM AND HEAT TRANSFER METHOD USING THE SAME - Disclosed are a heat transfer medium and a heat transfer method that uses the heat transfer medium. The heat transfer medium comprises a light-transparent substrate coated with a plurality of nano particles. The nano particles absorb light incident thereon to thereby produce heat, which is transferred to a target object to be heated. Nano particles can be applied onto a target object. After heating, the particles are removed by etching. Nano particles can be selectively applied to the light-transparent substrate or directly to a target object to be heat so as to localize heat-production and thus heat selective portions of the target object. | 03-12-2009 |
20090242829 | Heat transfer fluids for low temperature application comprising aromatic hydrocarbons - Heat transfer fluids which can be used over a broad range of temperatures such as from −125° C. to +175° C. are disclosed. These transfer fluids consist essentially of a mixture of two either narrowly defined structurally non-identical alkyl- or polyalkyl-benzene components or a mixture of a narrowly defined aromatic alkyl- or polyalkyl-benzene component and an aliphatic hydrocarbons component. The level of the various ingredients is such that the transfer fluids exhibit a cloud point below −100° C., a vapor pressure at +175° C. below 827 kPa and a viscosity, measured at the cloud point temperature +10° C., below 400 cP. | 10-01-2009 |
20090256107 | POLYELECTROLYTE-MODIFIED MICROCAPSULES - The present invention concerns microcapsules comprising a capsule core and a capsule wall composed of thermoset polymer and also, disposed on the outer surface of the capsule wall, a polyelectrolyte having an average molecular weight in the range from 500 g/mol to 10 million g/mol, and also a process for their production and their use in bindered building materials, textiles, heat transfer fluids and dumped beds. | 10-15-2009 |
20090272936 | HEAT TRANSFER OIL COMPRISING A BASE OIL HAVING A LOW TRACTION COEFFICIENT - A heat transfer oil, comprising:
| 11-05-2009 |
20100019192 | METHOD OF PRODUCING LOWER ALCOHOLS FROM GLYCEROL - A reactive-separation process converts glycerin into lower alcohols, having boiling points less than 2000 C, at high yields. Conversion of natural glycerin to propylene glycol through an acetol intermediate is achieved at temperatures from 150° to 2500 C at pressures from 1 and 25 bar. The preferred applications of the propylene glycol are as an antifreeze, deicing compound, or anti-icing compound. The preferred catalyst for this process in a copper-chromium. | 01-28-2010 |
20100108937 | HEAT TRANSFER FLUIDS WITH CARBON NANOCAPSULES - A heat transfer fluid with carbon nanocapsules. The heat transfer fluid comprises a fluid and a plurality of carbon nanocapsules, uniformly dispersed in the fluid, in an amount of 0.05 to 10 parts by weight, based on 100 parts by weight of the heat transfer fluid. Particularly, the carbon nanocapsules are modified to bond with at least one kind of functional group, improving dispersiblity in the fluid. Thus, since the carbon nanocapsules are apt to disperse in fluid and have superior thermal conductivity, the heat conduction capability of the heat transfer fluid therewith is enhanced. | 05-06-2010 |
20100163783 | High thermal-conductive, halogen-free, flame-retardant resin composition, and prepreg and coating thereof - A high thermal-conductive, halogen-free and flame-retardant resin composition used as a dielectric layer of a printed circuit board comprises 5% to 70% of phosphorus-containing epoxy resin, at most 50% of multifunctional or bifunctional epoxy resin, 1% to 20% of curing agent, 0.01% to 10% of accelerant, at most 20% of inorganic powder, 5% to 85% of high thermal conductivity powder and 0.01% to 10% of processing aids, which resin composition has excellent thermal conductivity, heat resistance and flame retardancy as well as being environmentally friendly for free of halogen flame retardant and no toxic or corrosive gases when burning; the resin composition is used to form as a high thermal-conductive prepreg by impregnation or form as a high thermal-conductive coating by coating and then further used as a dielectric layer on a printed circuit board for demonstrating if electronic components formed thereon the printed circuit board has high thermal-conductivity and efficient heat dissipation capable of improving long service life and enhanced stability of electronic components. | 07-01-2010 |
20110001081 | HEAT TRANSFER FLUIDS CONTAINING NANOPARTICLES - A nanofluid of a base heat transfer fluid and a plurality of ceramic nanoparticles suspended throughout the base heat transfer fluid applicable to commercial and industrial heat transfer applications. The nanofluid is stable, non-reactive and exhibits enhanced heat transfer properties relative to the base heat transfer fluid, with only minimal increases in pumping power required relative to the base heat transfer fluid. In a particular embodiment, the plurality of ceramic nanoparticles comprise silicon carbide and the base heat transfer fluid comprises water and water and ethylene glycol mixtures. | 01-06-2011 |
20110006249 | THERMOELECTRIC COMPOSITE MATERIAL AND METHOD OF PRODUCING THE SAME - A process for making a composite material and the composite materials having thermoelectric properties | 01-13-2011 |
20110012054 | Material With Enhanced Thermal Properties - A low density component, such as hollow microspheres, dispersed in a binder to produces a material having a surface that is comfortable to the touch even after extended exposure to an energy source, such as direct sun light. | 01-20-2011 |
20110089365 | CARBON NANOFIBER, PRODUCTION PROCESS AND USE - The invention relates to a carbon nanofiber containing at least iron (Fe) and vanadium (V), wherein the iron (Fe) is present in an amount of 6 mass % or less and the vanadium (V) is present in an amount of 3 mass % or less as a metal element other than carbon, wherein a graphite plane is inclined to the fiber axis. | 04-21-2011 |
20110140032 | SYSTEMS AND METHODS FOR PROCESSING GLYCEROL - Systems and methods for processing glycerol into one or more useful products are provided. The method can include decreasing a pH of a mixture comprising glycerol and fatty acids to produce an emulsion comprising a glycerol-rich portion and a fatty acids-rich portion. At least a portion of the glycerol-rich portion can be reacted with at least one of an oxidant and a catalyst at conditions sufficient to produce a reacted product comprising glyceric acid, oxalic acid, glycolic acid, formic acid, or any combination thereof. | 06-16-2011 |
20110260096 | HEAT DISSIPATOR COMPRISING FOAM OF RESIN COMPOSITION - A heat dissipator comprising foam of a resin composition, which contains a thermoplastic resin, carbon fiber and a modified polyolefin modified by an unsaturated carboxylic acid or its derivative, wherein the resin composition has a melt flow rate of 5 g/10 minutes or more, and the foam has a foaming ratio of 1.05 to less than 1.70, and has thermal conductivity in a horizontal direction of 1 W/mK or more, and in a vertical direction of | 10-27-2011 |
20120145947 | PYROPHORIC IRON NANOPARTICLES AND CONTINUOUS PROCESSES FOR PRODUCTION THEREOF - Pyrophoric nanoparticles and methods of producing the same are provided herein. An exemplary method of producing pyrophoric nanoparticles can include providing a first aqueous solution comprising at least one metal salt and an aliphatic polyether; providing a second solution comprising a metal hydride reducing agent; continuously combining the first and second solutions to produce nanoparticles in a liquid phase; separating the nanoparticles from the liquid phase; and drying the nanoparticles to form pyrophoric nanoparticles. The pyrophoric nanoparticles can have a diameter ranging from about 1 nm to about 50 nm. | 06-14-2012 |
20120187332 | HIGH THERMAL CONDUCTANCE THERMAL INTERFACE MATERIALS BASED ON NANOSTRUCTURED METALLIC NETWORK-POLYMER COMPOSITES - A composite structure provides high thermal conductivity as a thermal interface structure with a relatively low filler loading. The composite structure is formed by dispersing nanoparticles in a matrix at a low filler loading, and controlled sintering of the composite structure to induce agglomeration of the nanoparticles into a connected percolating thermally conducting network structure within the matrix. | 07-26-2012 |
20120286194 | THERMAL CONDUCTIVE SHEET, INSULATING SHEET, AND HEAT DISSIPATING MEMBER - A thermal conductive sheet contains a resin and a filler. The filler contains a plate-like or flake-like first filler and a block-like or sphere-like second filler, and the average orientation angle of the first filler is 28 degrees or more and the maximum orientation angle thereof is 60 degrees or more with respect to the plane direction of the thermal conductive sheet. | 11-15-2012 |
20120286195 | HEAT CONDUCTING MEMBER AND ADSORBENT USING BURNED PLANT MATERIAL - Provided is a heat conducting member using a heat conducting material that has been developed so as to retain the same heat conductivity as that of a conventional product without using silicone rubber. The heat conducting member comprises a base material formed from any of rubber, resin, paint or cement and, contained in the base material, a burned plant material selected from any of soybean hulls, rapeseed meal, sesame meal, cotton seed meal, cotton hulls, soybean chaffs, and cacao husk, and is produced by controlling at least one of the content ratio of burned plant material against the base material or the temperature at which the plant material is burned. | 11-15-2012 |
20120313032 | MULTIFUNCTIONAL THERMAL CONDUCTING AND/OR RADIATING PARTICLES AND ARRAY HAVING THE SAME, AND FABRICATION METHOD THEREOF - Disclosed are a multifunctional thermal conducting and/or radiating particle simultaneously having at least one of various functions, such as electromagnetic wave absorbing property, flame retardency, antistatic property, insulating property, thermal resistance and electrical conductivity, as well as a thermal conductivity, a composite array having the same and a fabrication method thereof. The multifunctional thermal conducting and/or radiating particle is composed of a core and a shell, wherein the core includes a core particle having a lower thermal conductivity than that of a particle included in the shell, and the shell includes high-thermal conductive particles each having a higher thermal conductivity than that of the core particle. | 12-13-2012 |
20130001461 | AQUEOUS HEAT TREATMENT LIQUID COMPOSITION - An aqueous heat treatment liquid composition exhibiting a favorable rust resistance with a high cooling capability and a high uneven-cooling resistance is provided. The aqueous heat treatment liquid composition contains a hyperbranched polyglycerol. A mass average absolute molecular weight of the aqueous heat treatment liquid composition is preferably in a range of 5,000 to 500,000. When the aqueous heat treatment liquid composition is used for quenching of a metallic component, the aqueous heat treatment liquid composition can exhibit a favorable rust resistance with a high cooling capability and a high uneven-cooling resistance. | 01-03-2013 |
20130112913 | BIO-SOLUBLE FIBER-BASED MIXTURES AND THEIR USE IN MATRICES FOR INFRARED EMISSION - Bio-soluble fiber-based matrices for use in infrared heaters prepared from mixtures comprising (a) bio-soluble fibers, (b) a particulate material capable of infrared emissivity, and (c) a binder comprising colloidal silica, wherein said bio-soluble fibers are present in an amount of about 60% by weight said particulate material capable of infrared emissivity is present in an amount of about 19% by weight said colloidal silica is present in an amount of about 17% by weight, said starch is present in an amount of about 3% by weight, and further comprises about 1% by weight of a water repellant agent based on the total weight of the mixture. | 05-09-2013 |
20130193370 | NOVEL CELLULOSE ETHERS AND THEIR USE - Cellulose ethers are described which are useful in compositions for extrusion-molded bodies. In these cellulose ethers the ether substituents are methyl groups, hydroxyalkyl groups, and optionally alkyl groups being different from methyl, the cellulose ether has an MS (hydroxyalkyl) of 0.11 to 1.00, and hydroxy groups of anhydroglucose units are substituted with methyl groups such that [s23/s26−0.2*MS (hydroxyalkyl)] is 0.35 or less, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups. | 08-01-2013 |
20140264150 | Glycerol Engine Coolant Systems - A system for modifying retained co-products of biodiesel production to provide usable and inexpensive anti-freeze coolant products. A low-toxicity anti-freeze composition is also disclosed. | 09-18-2014 |
20140306145 | CATALYSTS AND METHODS FOR ALCOHOL DEHYDRATION - Provided is a method for preparing a diaryl ether compound through the dehydration of an aromatic alcohol compound in the presence of a dehydration catalyst. The dehydration catalyst comprises an oxide of yttrium. | 10-16-2014 |
20140326916 | FUNCTIONALIZED CARBON NANOTUBES EXHIBITING ENHANCED SOLUBILITY AND METHODS OF MAKING - Functionalized carbon nanotubes and dispersions containing functionalized carbon nanotubes are provided. Exemplary functionalized carbon nanotubes include optionally substituted indene-based moieties. Methods of making functionalized carbon nanotubes and dispersions containing functionalized carbon nanotubes are provided. Methods of making conductive carbon nanotube dispersions, including films, are provided. Such methods include heating carbon nanotubes in a solvent in the absence of externally applied energy, to obtain an adduct that includes the solvent moiety bound to the carbon nanotube. Where the solvent includes an indene-based compound, the carbon nanotube thus prepared includes optionally indene-based moieties bound to the carbon nanotubes. | 11-06-2014 |
20150076394 | CATALYSTS AND METHODS FOR ALCOHOL DEHYDRATION - Provided is a process for preparing a diaryl ether compound through the dehydration of an aromatic alcohol compound in the presence of a dehydration catalyst. The dehydration catalyst is an oxide of a light rare earth element, wherein the light earth element is lanthanum, praseodymium, neodymium, or mixtures thereof. | 03-19-2015 |
20150108395 | PARAFFIN-BASED LATENT HEAT STORING MATERIAL COMPOSITION AND USE THEREOF - The present invention provides a paraffin-based latent heat storage material composition that includes, as a main component, a mixture of n-hexadecane, n-pentadecane, and, optionally, n-tetradecane, in which 1) the mixture has the n-hexadecane content of 68 mass % or more, the n-pentadecane content of 1 mass % to 23 mass %, and the n-tetradecane content of 23 mass % or less, where the total sum of the n-hexadecane content, the n-pentadecane content, and the n-tetradecane content is 100 mass %, 2) the composition has a melting point lower than that of n-hexadecane, and 3) the composition has a latent heat of fusion of 200 J/g or more. | 04-23-2015 |
20150144835 | PHENOLIC RESIN COMPOSITION - Provided is a phenolic resin composition containing: an epoxy resin curing agent that contains a hydroxybenzene derivative represented by the following Formula (I) and a phenol resin having at least one partial structure selected from the group consisting of the following Formulae (IIa), (IIb), (IIc) and (IId); and an epoxy resin. In these Formulae, each of R | 05-28-2015 |
20150298083 | PORTABLE MIXING PLATFORM FOR PRODUCING A HEAT-TRANSFER FLUID AND METHOD FOR PRODUCING SAME - The invention relates to a portable mixing platform for producing a heat-transfer fluid on site and on an industrial scale, said fluid consisting of a eutectic mixture of diphenyl (DP) and diphenyl oxide (DPO). The platform includes a device that stores DPO in liquid state, a device for supplying DP in solid state, a mixing device in which both components are mixed in liquid state and in the right amount for forming a eutectic mixture, and a device for inerting and treating gases which maintains the DPO and mixing devices under inert atmosphere, as well as drawing the gases vented from both devices to pass said gases through an activated-carbon filter prior to expelling same into the atmosphere. The present invention also relates to the method for producing the eutectic mixture of DP and DPO using the described portable mixing platform. | 10-22-2015 |
20150299548 | HEAT STORAGE MATERIAL COMPOSITION AND HEAT STORAGE MATERIAL - A heat storage material composition contains a styrene-ethylene-ethylene-propylene-styrene copolymer and a paraffin-based wax. The heat storage material composition preferably further contains a paraffin-based process oil that softens the styrene-ethylene-ethylene-propylene-styrene copolymer. Also, the heat storage material composition preferably contains not less than 300 parts by mass and not more than 1000 parts by mass of the wax with respect to 100 parts by mass of the styrene-ethylene-ethylene-propylene-styrene copolymer. | 10-22-2015 |
20150329759 | HEATING MEDIUM COMPOSITION - A heating medium composition includes biphenyl (A), diphenylene oxide (B), and at least one or more aromatic compounds (C) selected from six components of naphthalene, phenanthrene, anthracene, o-triphenyl, m-triphenyl, and p-triphenyl, wherein the biphenyl (A) is contained in a ratio of 15 to 50% by mass, the diphenylene oxide (B) is contained in a ratio of 10 to 40% by mass, the aromatic compounds (C) is contained in a ratio of 20 to 75% by mass, and diphenyl ether is not contained. | 11-19-2015 |
20150375214 | CATALYSTS AND METHODS FOR ALCOHOL DEHYDRATION - Provided is a process for preparing a diaryl ether compound through the dehydration of an aromatic alcohol compound in the presence of a halogenated rare earth element oxide catalyst, providing a reaction vessel having loaded therein a rare earth element oxide; halogenating the rare earth element oxide with a halogen source to form an activated catalyst; and dehydrating an aromatic alcohol compound over the activated catalyst to form the diaryl ether compound, where the halogenating and dehydrating steps occur in the same vessel. The rare earth element oxide is an oxide of a light rare earth element, an oxide of a medium rare earth element, an oxide of a heavy rare earth element, an oxide of yttrium, or a mixture of two or more thereof. | 12-31-2015 |
20160083636 | PARAFFIN-BASED COMPOSITION AND LATENT HEAT STORAGE MATERIAL - A paraffin-based composition includes: n-eicosane, and at least one of n-octadecane and n-nonadecane. (1) the paraffin-based composition contains not less than 83% by mass of n-eicosane, not more than 13% by mass of n-octadecane, and not more than 17% by mass of n-nonadecane; (2) the paraffin-based composition has a melting point lower than a melting point of n-eicosane; and (3) the paraffin-based composition has latent heat of fusion of 230 J/g or more. | 03-24-2016 |
20160090521 | PARAFFIN-BASED COMPOSITION AND LATENT HEAT STORAGE MATERIAL - A paraffin-based latent heat storage material composition is provided which has a melting point close to the melting point of n-heptadecane and has a high latent heat of fusion. The paraffin-based latent heat storage material composition of the present invention substantially includes n-octadecane, and n-hexadecane and/or n-heptadecane. The paraffin-based latent heat storage material composition contains not less than 76% by mass of n-octadecane, not more than 23% by mass of n-hexadecane, and not more than 23% by mass of n-heptadecane (the total of the three is set to 100% by mass) and has a melting point lower than that of n-octadecane and latent heat of fusion of 210 J/g or more. | 03-31-2016 |
20160122550 | HYDROPHOBIC INORGANIC PARTICLES, RESIN COMPOSITION FOR HEAT DISSIPATION MEMBER, ELECTRONIC COMPONENT DEVICE AND HYDROPHOBIC INORGANIC PARTICLE MANUFACTURING METHOD - Disclosed are hydrophobic inorganic particles obtained by surface-modifying inorganic particles with an organic compound, in which, when 200 parts by mass of ethanol is added to 1 part by mass of the hydrophobic inorganic particles, ultrasonic washing is performed for 10 minutes, solid-liquid separation is performed, and 0.1 g of the dried hydrophobic inorganic particles are dispersed in 40 g of a liquid mixture obtained by mixing hexane and water in a volume ratio of 1:1, 50% by mass or greater of the hydrophobic inorganic particles are transformed to a phase in which hexane is included. | 05-05-2016 |
20160141646 | FUEL CELL VEHICLE COOLANT HAVING IMPROVED STORAGE STABILITY AND METHOD FOR PRODUCING THE SAME - There are provided a stock solution composition for fuel cell vehicle coolant used by dilution with a diluent comprising water and a method for producing the same, and further a fuel cell vehicle coolant composition having improved storage stability and a method for producing the same. The present invention relates to a method for producing a stock solution composition for fuel cell vehicle coolant, wherein the stock solution composition comprises at least one ethylene glycol compound selected from the group consisting of ethylene glycol, diethylene glycol, and triethylene glycol, and is used by dilution with a diluent comprising water, and the method comprises the following steps: (a) a step of selecting as a raw material an ethylene glycol compound having an ethylene glycol monoformate content of 60 ppm or less; or (b) a step of selecting as a raw material an ethylene glycol compound, wherein a 50% by mass aqueous solution of the ethylene glycol compound has a conductivity of 4.5 μS/cm or less after heating. | 05-19-2016 |
20160146510 | HEATING MEDIUM COMPOSITION - A heating medium composition includes 5 to 40% by mass of biphenyl, 10 to 70% by mass of diphenyl ether, 5 to 30% by mass of diphenylene oxide, and 5 to 30% by mass of naphthalene. | 05-26-2016 |
20160168441 | COMPOSITE MATERIAL PART HAVING A THERMALLY AND ELECTRICALLY CONDUCTIVE PORTION, AND A METHOD OF FABRICATING SUCH A PART | 06-16-2016 |
20220135860 | HEAT STORAGE MATERIAL COMPOSITION AND HEAT STORAGE APPARATUS - Provided is a heat storage material composition that is less likely to vaporize and has a sufficiently stabilized supercooled state. A heat storage material composition according to an aspect of the present disclosure includes sodium acetate, water, and an alcohol. The alcohol includes at least one selected from the group consisting of 1,2-butanediol and a dihydric alcohol having 5 or 6 carbon atoms. The dihydric alcohol is for example a straight-chain alcohol. For example, two hydroxy groups contained in the dihydric alcohol are each bonded to a different one of a carbon atom at a 1-position and a carbon atom at a 2-position contained in the dihydric alcohol. The alcohol includes for example at least one selected from the group consisting of 1,2-butanediol, 1,2-pentanediol, and 1,2-hexanediol. | 05-05-2022 |