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2731 results about "Support materials" patented technology
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Support Materials. materials used for supporting underground mine workings. Certain grades of wood (round timber; lumber), as well as metal (iron and steel), concrete, reinforced concrete, and sometimes artificial and natural stone, are used as support material; the use of polymeric materials and glass-fiber-reinforced plastics is increasing.
Apparatus and method for harvesting and handling tissue samples for biopsy analysis
InactiveUS7156814B1Exemption stepsReduce the numberBioreactor/fermenter combinationsBiological substance pretreatmentsTissue biopsyTissue fluid
A sectional cassette (10) for use in a process for harvesting and handling tissue samples for biopsy analysis is disclosed. In the procedure, a tissue biopsy sample is placed on a tissue trapping supporting material (A′) that can withstand tissue preparation procedures, and which can be cut with a microtome. The tissue is immobilized on the material, and the material and the tissue are held in the cassette (10) subjected to a process for replacing tissue fluids with wax. The tissue and supporting material are sliced for mounting on slides using a microtome. Harvesting devices and containers (200) using the filter material (202) are disclosed. An automated process is also disclosed.
Owner:BIOPATH AUTOMATION
Conductor track structures and method for production thereof
InactiveUS7060421B2Simple structureProduced simply and reliablyPhotomechanical apparatusLiquid/solution decomposition chemical coatingElectrical conductorSpinel
Conductive tracks disposed on an electrically non-conductive support material by depositing a metallized layer on metal nuclei produced by using electromagnetic radiation to break up electrically non-conductive metal compounds dispersed in the support material, and a method for producing them. The electrically non-conductive metal compounds are insoluble spinel-based inorganic oxides which are thermally stable and are stable in acidic or alkaline metallization baths, and which are higher oxides with a spinel structure, and which remain unchanged in non-irradiated areas. The spinel-based inorganic oxides used are heat resistant and remain stable after being subjected to soldering temperatures. The conductor tracks are reliably and easily produced and adhere strongly to the support.
Owner:PAPST MOTOREN GMBH & CO KG
Method and reagent for producing narrow, homogenous reagent stripes
ActiveUS20050008537A1Analysis using chemical indicatorsAnalysis by subjecting material to chemical reactionReagent stripTest strips
The present invention concerns a reagent coating mass which can be used in slot-die-coating of flat support materials in the manufacturing processes of test strips. Advantageously, the reagent mass of the invention exhibits certain superior rheological properties such as viscosity, surface tension and thixotropy. The reagent mass is preferably used to coat thin, narrow and homogeneous stripes of reagent material onto flat web material.
Owner:ROCHE OPERATIONS +1
Process for Making Ethanol From Acetic Acid Using Acidic Catalysts
InactiveUS20110082322A1Organic compound preparationCarboxylic acid esters preparationAcetic acidMetal
A process for selective formation of ethanol from acetic acid by hydrogenating acetic acid in the presence of a catalyst comprises a first metal on an acidic support. The acidic support may comprise an acidic support material or may comprise an support having an acidic support modifier. The catalyst may be used alone to produced ethanol via hydrogenation or in combination with another catalyst. In addition, the crude ethanol product is separated to obtain ethanol.
Owner:CELANESE INT CORP
Metallocene catalysts, their synthesis and their use for the polymerization of olefins
ActiveUS7169864B2Organic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationAluminoxaneSolvent
A process for the preparation of a catalyst system includes the steps of combining a support material with a first composition which includes at least one aluminoxane in a first solvent to provide an aluminoxane loaded support; and, contacting the aluminoxane loaded support with a second composition which includes at least one metallocene compound, a second solvent, and a cocatalyst, wherein the cocatalyst includes a second portion of the at least one aluminoxane alone or in combination with an ionic compound and / or a Lewis acid.
Owner:LUMMUS NOVOLEN TECH
Methods for fabricating final substrates
InactiveUS6867067B2Solid-state devicesSemiconductor/solid-state device manufacturingComposite substrateOptoelectronics
Methods for fabricating final substrates for use in optics, electronics, or optoelectronics are described. In an embodiment, the method includes forming a zone of weakness beneath a surface of a source substrate to define a transfer layer, and forming a first bonding layer on the source substrate surface. A second bonding layer may be formed on a surface of an intermediate support, and the exposed surfaces of the first and second bonding layers joined to form a composite substrate. Next, the source substrate is detached from the composite substrate along the zone of weakness to expose a surface of the transfer layer, and a support material is deposited onto the exposed surface of the transfer layer. The transfer layer and support material are then separated from the composite substrate by elimination of at least the first bonding layer to form the final substrate. The zone of weakness may advantageously be formed by implanting atomic species into the source substrate.
Owner:S O I TEC SILICON ON INSULATOR THECHNOLOGIES
Ultrasonic cannula system
InactiveUS6832988B2Ultrasonic/sonic/infrasonic diagnosticsCannulasGrommet InsertionBiological materials
A surgical kit for inserting a biological material into a portion of the skeletal bone by a minimally invasive technique has several components which are manually operated using a universal tool. The kit includes a docking needle used as a guide for placing a cannula in a bone. The tool has a spring loaded hinged connection for temporarily attaching to the other components and which locks upon release of compression. An ultrasonic probe is inserted through the cannula for forming a cavity within the soft tissue of the bone. Treatment or support material is placed in the cannula and a plunger is inserted in the cannula. The universal tool is connected to the plunger and the material is expelled by telescopic movement of the plunger.
Owner:PAUBO
Thin film photovoltaic module manufacturing methods and structures
InactiveUS20100147364A1Reduce effective series resistance of devicePV power plantsSemiconductor/solid-state device manufacturingMetallic foilAmorphous silicon solar cell
Owner:SOLOPOWER
Brazed diamond tools and methods for making the same
Owner:SUNG CHIEN MIN
Ultrasonic cannula system
InactiveUS20040006347A1Ultrasonic/sonic/infrasonic diagnosticsCannulasGrommet InsertionBiological materials
A surgical kit for inserting a biological material into a portion of the skeletal bone by a minimally invasive technique has several components which are manually operated using a universal tool. The kit includes a docking needle used as a guide for placing a cannula in a bone. The tool has a spring loaded hinged connection for temporarily attaching to the other components and which locks upon release of compression. An ultrasonic probe is inserted through the cannula for forming a cavity within the soft tissue of the bone. Treatment or support material is placed in the cannula and a plunger is inserted in the cannula. The universal tool is connected to the plunger and the material is expelled by telescopic movement of the plunger.
Owner:PAUBO
Apparatus and method for harvesting and handling tissue samples for biopsy analysis
InactiveUS20070166834A1Exemption stepsReduce the numberPreparing sample for investigationBiological testingWaxTissue biopsy
A sectionable cassette for use in a process for harvesting and handling tissue samples for biopsy analysis is disclosed. In the procedure, a tissue biopsy sample is placed on a tissue trapping and supporting material that can withstand tissue preparation procedures and which can be cut with a microtome. The tissue is immobilized on the material and the material and the tissue are held in the cassette and are subjected to a process for replacing tissue fluids with wax, and then the tissue and the supporting material are sliced for mounting on slides using a microtome. Harvesting devices and containers using the filter material are disclosed. An automated process is also disclosed. One embodiment has the tissue trapping and supporting material porous and another embodiment includes a tissue supporting material that is not easily microtomed.
Owner:BIOPATH AUTOMATION
Method for producing a part and device for carrying out this method
InactiveUS7003864B2Faster machinabilityReduced tool wearMouldsWood working apparatusEngineeringRapid prototyping
The present invention relates to a method for producing a part (108, 200, 300), comprising the following steps:a) applying a first flat layer consisting of a support material (102, 202, 302), to a construction platform (101, 201, 301),b) introducing at least one recess (103, 203, 303) into the support material (102, 202, 302),c) filling the recess (103, 203, 303) with a construction material (104, 204, 304),d) applying a further layer of support material (102, 202, 302),e) repeating steps b) through d) until completion of the part (108, 200, 300), andf) removing the support material (102, 202, 302).This method is to provide a manufacturing method and a device that combine the advantages of the layerwise construction (rapid prototyping) with the advantages of machining (e.g. high-speed cutting) and particularly permit the production of sharp-edged contours.Furthermore, the present invention relates to a device for carrying out the method.
Owner:HERMLE MASCHENBAU
Preparation of hydrogenation catalyst
ActiveCN101172260AEasy to useEvenly dispersedMolecular sieve catalystsCatalyst activation/preparationMolecular sievePolymer science
The invention discloses a preparation method of a hydrogenation catalyst. The final catalyst is prepared by impregnation method or coprecipitation method using a carrier material containing molecular sieve and amorphous silica-alumina. The carrier material is prepared by introducing molecular sieve slurry in the process of forming amorphous silica-alumina gel, which improves the distribution of molecular sieve in the silica-alumina carrier, improves the coordinated catalytic effect of the two carrier materials, and greatly improves the performance of the catalyst. The catalyst prepared by the method of the present invention can be used in various hydrogenation processes.
Owner:CHINA PETROLEUM & CHEM CORP +1
Non-support three-dimensional printing method based on inclined layering
ActiveCN105904729ASave printing raw materialsImprove printing efficiencyAdditive manufacturing apparatusSupport removalCoupling
The invention discloses a non-support three-dimensional printing method based on inclined layering. The method comprises five steps of model surface overhanging area identification, model reestablishment, horizontal slicing, motion code coordinate transformation, and path coupling; a path includes two parts: a horizontal layered path and an inclined layered path. A path track inclined relative to a horizontal plane is formed at an overhanging part; when the region is printed, a new layer of material can be guaranteed to be not only suffered from gravity but also is suffered from an adhesive force in a deposition process due to the presence of a formed printing layer on an upper layer. An additional supporting material is omitted, a printing raw material is saved, the printing efficiency is improved, and a process of subsequent support removal is omitted. The inclined layered three-dimensional printing path provided by the invention has a common code format, can be directly applied in commercial and open-source desktop type three-dimensional printers, has extensive application prospects, and can be extended to the three-dimensional printing technology in biology, chemical engineering, macromolecule and food industries.
Owner:ZHEJIANG UNIV
Method for making single-wall carbon nanotubes using supported catalysts
InactiveUS7250148B2Suitable for growthAppropriate densityMaterial nanotechnologyFibre chemical featuresCarbon nanotubeMoving bed
A method for growing single-wall carbon nanotubes involves preparing a catalyst comprising catalytic metals, iron and molybdenum, and magnesium oxide support material and contacting the catalyst with a gaseous carbon-containing feedstock at a sufficient temperature and for a sufficient contact time to make single-wall carbon nanotubes. The weight ratio of iron and molybdenum can range from about 2 to 1 to about 10 to 1 and the metals loading up to about 10 wt % of the MgO. The catalyst can be sulfided. Methane is a suitable carbon-containing feedstock. The process can be conducted in batch, continuous or semi-continuous modes, in reactors, such as a transport reactor, fluidized bed reactor, moving bed reactors and combinations thereof. The process also includes making single-wall carbon nanotubes with catalysts comprising at least one Group VIB or Group VIIIB metal on supports such as magnesia, zirconia, silica, and alumina, where the catalyst is sulfided.
Owner:UNIDYM
Process and catalyst for the hydroconversion of a heavy hydrocarbon feedstock
A method of hydroprocessing a heavy hydrocarbon feedstock using a hydroprocessing catalyst having specific properties making it effective in the hydroconversion of at least a portion of the heavy hydrocarbon feedstock to lighter hydrocarbons. The hydroprocessing catalyst comprises a Group VIB metal component (e.g., Cr, Mo, and W), a Group VIII metal component (e.g., Ni and Co) and, optionally, a potassium metal component that are supported on a support material comprising alumina. The alumina has novel physical properties that, in combination with the catalytic components, provide for the hydroprocessing catalyst. The hydroprocessing catalyst is particularly effective in the conversion of the heavy hydrocarbon feedstock. The alumina is characterized as having a high pore volume and a high surface area with a large proportion of the pore volume being present in the pores within a narrow pore diameter distribution about a narrowly defined range of median pore diameters. The support material preferably does not contain more than a small concentration of silica. The alumina component is preferably made by a specific method that provides for an alumina having the specific physical properties required for the hydroprocessing catalyst.
Owner:SHELL USA INC
Wound treatment system
A system is provided for the treatment of wounds. The system comprises a wound dressing and a suction regulator that includes a vacuum regulator for supplying a negative pressure to the wound site and a control circuit for controlling the vacuum regulator to selectively supply the negative pressure. The system may further comprise (1) a pressure verification mechanism for providing visual verification that the negative pressure applied to the wound site has reached a predetermined pressure level; (2) a venting mechanism for allowing oxygen to vent to the wound site when the negative pressure is not supplied to the wound site; (3) a flow sensor for sensing a flow rate from the wound site where the control circuit generates an alarm signal if the flow rate sensed by the flow sensor exceeds a threshold; and / or (4) a wound dressing pad comprising a support material at least partially covered with silicone.
Owner:EDDY PATRICK E +1
Modeling Material For Forming Photofabrication Model In Ink-Jet Three Dimensional Printing, Supporting Material For Supporting The Shape Of Photofabrication Model On Photofabrication And Production Method Of Photofabrication Model
ActiveUS20130234370A1Good water solubilityEasy to disassembleAdditive manufacturing apparatusInksSolubilityWater soluble
The present invention aims to provide a supporting material for supporting the shape of a photofabrication model on photofabrication in ink-jet three dimensional printing method in which the photocured product is excellent in solubility in water and is easy to remove after photofabrication, and the like. A modeling material for forming a photofabrication model in ink-jet three dimensional printing method containing a curable resin component with a weighted average of SP value of 9.0 to 10.3; and a supporting material for supporting the shape of a photofabrication model on photofabrication in ink-jet three dimensional printing method containing a water-soluble monofunctional ethylenically unsaturated monomer (F), polyoxypropylene glycol with a number average molecular weight of 100 to 5,000 and / or water (G), and a photopolymerization initiator (D).
Owner:KEYENCE
Brazed diamond tools and methods for making the same
InactiveUS20040112359A1Avoid large movementsImprove cutting efficiencyDrill bitsConstructionsChemical LinkageBraze alloy
Superabrasive tools and methods for the making thereof are disclosed and described. In one aspect, superabrasive particles are chemically bonded to a matrix support material according to a predetermined pattern by a braze alloy. The brazing alloy may be provided as a powder, thin sheet, or sheet of amorphous alloy. A template having a plurality of apertures arranged in a predetermined pattern may be used to place the superabrasive particles on a given substrate or matrix support material.
Owner:SUNG CHIEN MIN
Core / shell-type catalyst particles comprising metal or ceramic core materials and methods for their preparation
ActiveUS20100092841A1High specific activityLow precious metal contentMaterial nanotechnologyCell electrodesFuel cellsAlloy
The invention is directed to core / shell type catalyst particles comprising a Mcore / Mshell structure with Mcore=inner particle core and Mshell=outer particle shell, wherein the medium diameter of the catalyst particle (dcore+shell) is in the range of 20 to 100 nm, 5 preferably in the range of 20 to 50 nm. The thickness of the outer shell (tshell) is about 5 to 20% of the diamet the inner particle core of said catalyst particle, preferably comprising at least 3 atomic layers. The inner particle core (Mcore) of the particles comprises metal or ceramic materials, whereas the material of the outer shell (Mshell) comprises precious metals and / or alloys thereof. The core / shell type catalyst particles are preferably supported on suitable support materials such as carbon black and can be used as electrocatalysts for fuel cells and for other catalytic applications.
Owner:UMICORE AG & CO KG
Process and catalyst for the hydroconversion of a heavy hydrocarbon feedstock
A method of hydroprocessing a heavy hydrocarbon feedstock using a hydroprocessing catalyst having specific properties making it effective in the hydroconversion of at least a portion of the heavy hydrocarbon feedstock to lighter hydrocarbons. The hydroprocessing catalyst comprises a Group VIB metal component (e.g., Cr, Mo, and W), a Group VIII metal component (e.g., Ni and Co) and, optionally, a potassium metal component that are supported on a support material comprising alumina. The alumina has novel physical properties that, in combination with the catalytic components, provide for the hydroprocessing catalyst. The hydroprocessing catalyst is particularly effective in the conversion of the heavy hydrocarbon feedstock. The alumina is characterized as having a high pore volume and a high surface area with a large proportion of the pore volume being present in the pores within a narrow pore diameter distribution about a narrowly defined range of median pore diameters. The support material preferably does not contain more than a small concentration of silica. The alumina component is preferably made by a specific method that provides for an alumina having the specific physical properties required for the hydroprocessing catalyst.
Owner:SHELL USA INC
Three-dimensional printing process for producing a self-destructible temporary structure
ActiveUS8470231B1Additive manufacturing apparatusCeramic shaping apparatusInvestment castingSupport materials
The invention relates to additive manufacturing (AM) and in particular to a degradable material for use in applications that require temporary structure stability, such as in investment casting or biomedical applications or as a temporary support material.
Owner:STRATASYS LTD
Hydroxymethyl Furfural Oxidation Methods
InactiveUS20080103318A1Organic chemistryMetal/metal-oxides/metal-hydroxide catalystsPlatinumHydrogen
A method of oxidizing hydroxymethylfurfural (HMF) includes providing a starting material which includes HMF in a solvent comprising water into a reactor. At least one of air and O2 is provided into the reactor. The starting material is contacted with the catalyst comprising Pt on a support material where the contacting is conducted at a reactor temperature of from about 50° C. to about 200° C. A method of producing an oxidation catalyst where ZrO2 is provided and is calcined. The ZrO2 is mixed with platinum (II) acetylacetonate to form a mixture. The mixture is subjected to rotary evaporation to form a product. The product is calcined and reduced under hydrogen to form an activated product. The activated product is passivated under a flow of 2% O2.
Owner:BATTELLE MEMORIAL INST
Image forming method and dry toner therefor
InactiveUS6168894B1Conducive to preservationIncrease speedDevelopersElectrographic processes using charge patternVitrificationImaging quality
An image forming method including a new toner fixing method and toner therefor, wherein the method includes two rollers in which a toner image on an image supporting material is fixed by heating at a nipped section of the rollers, wherein one of the rollers which is a fixing roller contacting the toner image includes a metal cylinder having a thickness of not more than 1.0 mm, and the fixing pressure of the two rollers is not more than 1.4x105 Pa, and wherein the toner contains resins including two polyester resins, (A) and (B), and the polyester resin (B) includes discrete domains of the polyester resin (A) which has higher glass transition Tg and higher molecular weight than those of the polyester resin (B) and includes a component insoluble in tetrahydrofuran, and wherein the developed image can be fixed at relative low temperature and in wide temperature range, and the fixed image has excellent image quality and preserving property.
Owner:RICOH KK
Aldehyde removal
Disclosed are filter elements constructed of a filter support material coated with an acetoacetate-functional polymeric composition that reacts with and removes aldehydes, especially formaldehyde, present in gases such as air. Also disclosed are methods for the removal of aldehydes utilizing the coated filter support materials.
Owner:EASTMAN CHEM CO
Encoded solid supports for biological processing and assays using same
InactiveUS20090226891A2Sequential/parallel process reactionsNon-electrical signal transmission systemsAntifuseSolid phases
Owner:IRORI TECH
Devices, systems, and methods for the fabrication of tissue utilizing UV cross-linking
ActiveUS20140093932A1Bioreactor/fermenter combinationsBiological substance pretreatmentsBiomedical engineeringSupport materials
Described herein are bioprinters comprising: one or more printer heads, wherein a printer head comprises a means for receiving and holding at least one cartridge, and wherein said cartridge comprises contents selected from one or more of: bio-ink, and support material; a UV light module for optionally exposing the contents of at least one cartridge to UV light; a means for calibrating the position of at least one cartridge; and a means for dispensing the contents of at least one cartridge. Also described herein are methods of using and bioprinting cartridges for such bioprinters.
Owner:ORGANOVO
Three-dimensional laminating molding device
A three-dimensional laminating molding device includes ejection heads that eject support material for a support, and an ejection head that ejects mold material for a mold. The support material is sold at room temperature. An inner temperature of the laminating molding device during the laminating molding is controlled to a range of (a melting point of the support material-30)° C. to (the melting point of the support material-5)° C.
Owner:RICOH PRINTING SYST
Antenna component and methods
InactiveUS20080088511A1High dielectric constantEfficient preparationSimultaneous aerial operationsRadiating elements structural formsElectrical conductorDielectric substrate
An antenna component (200) with a dielectric substrate and two radiating antenna elements. The elements are located on the upper surface of the substrate and there is a narrow slot (260) between them. The antenna feed conductor (241) is connected to the first antenna element (220), which is connected also to the ground by a short-circuit conductor (261). The second antenna element (230) is parasitic; it is galvanically connected only to the ground. The component is preferably manufactured by a semiconductor technique by growing a metal layer e.g. on a quartz substrate and removing a part of it so that the antenna elements remain. In this case the component further comprises supporting material (212) of the substrate chip. The antenna component is very small-sized because of the high dielectricity of the substrate to be used and mostly because the slot between the antenna elements is narrow. The efficiency of an antenna made by the component is high.
Owner:PULSE FINLAND
Fuel cell electrode comprising conductive zeolite support material
InactiveUS6117581AReduce resistanceLess ohmic power lossActive material electrodesSolid electrolyte fuel cellsConductive polymerPolymer chemistry
A polymer-electrolyte-membrane fuel cell assembly comprising an ionomeric, conducting polymer membrane, an anode on a first face of the polymer membrane, a cathode on a second face of the polymer membrane, at least one of the anode and the cathode each comprising catalyst support material comprising conductive zeolite particulate material, and noble metal catalysts supported on the catalyst support material.
Owner:FORD MOTOR CO +1
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