Abstract: The present invention is a method of etching a lower layer film (64) of an organic material formed on a surface layer (61) of a substrate, using an upper layer film (63) of an Si-containing organic material as a mask. A mixed gas containing an NH3 gas and an O2 gas is supplied into the processing vessel as an etching gas, so as to perform etching by a plasma of the etching gas. When the etching gas is supplied into the processing vessel, a CD shift value of etching can be controlled by adjusting a flow ratio of O2 gas to the NH3 gas. Specifically, a satisfactory CD shift value can be obtained when the flow ratio is from 0.5 to 20%, and preferably, 5 to 10%.

Abstract: Systems, devices and methods of measuring a flow of a liquid stream for a semiconductor process are provided. The liquid stream is delivered through a liquid delivery nozzle. The nozzle is adapted to deliver the liquid stream for the semiconductor process. The free stream extends from an upstream location near the nozzle to a downstream location. The stream is marked at the upstream location and measured at the downstream location to determine the flow.

Abstract: An organic-inorganic hybrid material comprising a metal oxide and a chelating ligand is synthesized. The function of a coloring property, a light-emitting property, or semiconductivity of the organic-inorganic hybrid material can be controlled by chelating ligand. The organic-inorganic hybrid material is prepared by sol-gel method using sol which includes a metal alkoxide and/or a metal salt and a functional chelating agent.

Abstract: The present invention relates to compounds of the formula I where X1, X2, R1, R2, A1, A2, Z1, Z2, m, n and rings B and B? are as defined in claim 1.

Abstract: The present invention relates to a composition comprising a blend of a luminescent polymer and a low molecular weight (<5000 amu) viscosity modifier, which has an emission maximum in the range of 350-480 nm, contains no exocyclic double bonds, and modifies the viscosity of the polymer without substantially altering emissive properties of the neat polymer. Modification of viscosity without concomitant modification of emissive properties is desirable where the polymer is already tuned to emit at the desired wavelength.

Abstract: A method for producing a blue phosphor, comprising firing a mixture for 2 to 24 hours at a temperature of 800° C. or higher in an atmosphere of hydrogen sulfide, carbon disulfide, or an inert gas, the mixture containing a barium compound component, a silicon compound component, and a cerium compound component in quantitative proportions such that the atomic ratios of the components fulfill the equations 0.50<Si/Ba?0.70 and 0.0005 ?Ce/Ba?0.03, or the mixture further containing a sulfur compound component in addition to these components. The blue phosphor has high color purity, high luminance, high chemical stability, and a low crystallization temperature, and is suitable for use in displays such as FED, PDP, and EL displays, or for use in the excitation of near-ultraviolet LED.

Abstract: New triazine derivatives containing carbamate groups, processes for preparing them, and their use.

Abstract: A thermal indicator material which comprises a plurality of polythiophenes having a second low temperature color and a high temperature color. The polythiophenes are structured and arranged to exhibit a color change from the second low temperature color to the high temperature color when the thermal indicator material is exposed to a temperature that meets or exceeds a pre-determined temperature and to exhibit a color change from the high temperature color to a first low temperature color when the thermal indicator material is exposed to a decline in temperature from a temperature that meets or exceeds the predetermined temperature to a temperature of within the range of between about 5 to 20° C. below the pre-determined temperature that occurs in a time period of greater than 2.0 seconds.

Abstract: A polymer represented by Formula or structure (I) wherein at least one of each R, R1, R2, R3, R4, R5, and R6 is independently hydrogen, alkyl, aryl, arylalkyl, alkoxy, halogen, cyano, or nitro; x, y, a and b represent the number of groups and rings, respectively; and n represents the number of repeating groups or moieties.

Abstract: An electronic device, such as a thin film transistor, containing a polymer of the formula or structure wherein at least one of each R, R1, R2, R3, R4, R5 and R6 is independently hydrogen, alkyl, aryl, alkoxy, halogen, arylalkyl, cyano, or nitro; x and y represent the number of R substituents; a and b represent the number of rings; and n represents the number of repeating groups or moieties.

Abstract: A process for preparing an optically homogeneous polyvinyl alcohol film having an excellent appearance without forming wrinkles and scratches and causing blocking of the film, the process comprising the steps of forming a polyvinyl alcohol film from a solution of a polyvinyl alcohol resin, and rolling up the film around a cylindrical core, wherein the surface hardness of the rolled up film is set to a Shore A hardness of 60 to 95 measured according to JIS K 6301 under conditions of 25° C. and 55% RH.

Abstract: A method of fiber production relating in general to electrospinning and specifically to MEMS (Micro ElectroMechanical Structures). Utilizing integrated circuit manufacturing processes, a nanoscale, self-contained device has been developed to execute the process of electrospinning large arrays of fibers and fiber arrays. One of the benefits of using the disclosed MEMS device is that the voltage required to produce a “so called” Taylor Cone would is substantially reduced and the requirement of a hydrostatic feed negated through the use of passive capillarity based wick surface treatment.

Abstract: A control system for use with a multi-layer molding device having an inspection device for measuring a characteristic of a product of a cavity of the molding device and a controller adapted to receive information corresponding to the at least one characteristic from the inspection device and to alter the molding device based on the information.

Abstract: A mold system (1000) includes a gate control system (150) that selectively deforms a deformable member (140) to selectively close one or more injection gates (127, 227) and/or vent gates (128, 228) in a mold platen (160, 260). The injection gates (127, 227) are selectively opened and closed by engaging the deformable member (140) with the injection gates (127, 227). The deformable member (140) is located between the gate control system (150) and the curing fluid, and curing fluid entering the mold platen (160, 260) therefore does not contact the gate control system (150).

Abstract: A method for preparing polymeric membranes is disclosed, which has the following steps: (a) forming a casting solution by dissolving cellulose triacetate (CTA) and polyether-sulfone (PES) in a solvent mixture containing n-methyl pyrroridone (NMP) and hydrogen chloride (HCl); (b) forming a membrane from said casting solution; and (c) recovering said membrane. The method of present invention provides an asymmetrical, microporous, polymeric membrane with a high recovery rate of nucleic acids and desirable bulk and surface properties. Also, the membrane so-produced is useful to the application of material separations by filtration and the like, especially the condensation of nucleic acids from a crude sample by filtration.

Abstract: A procedure for the production of sheets or tiles (10) in agglomerate material consisting of products comprising marble and/or granite and/or sand and/or quartz powders and binding resins, also comprising possible inclusions of elements made from metal, glass, ceramic, wood, precious stones, comprising the following processing stages: a) crushing of the components of the sheets or tiles (10); b) mixing of these components with the aforesaid binding resins; c) pressing and compacting of these components inside a pressing die, and hardening at a predetermined pressure and temperature, in order to obtain a predetermined shape, advantageously quadrangular, and predetermined dimensions of these sheets or tiles (10); and according to which before stage c) is carried out a metal plate (11) is positioned inside the pressing die and presents an irregular structure designed to accommodate the mixture of the components which, during the polymerisation and hardening stages, bond to the plate (11) thus forming the base of

Abstract: A method for making a vacuum packaging film includes flowing a plastic melt, from a multi-layer extruder, onto a rotating roller. The plastic melt is then cooled while simultaneously imparting a pattern, via a pattern imparting means, onto the plastic melt resulting in the vacuum packaging film.

Abstract: A method is provided for the formation of a molded article comprising the steps of: providing at least one liquid plastisol composition, providing an injection molding apparatus including an injection barrel, feeding the at least one liquid plastisol composition to the injection barrel, heating the at least one plastisol composition within the injection barrel to the fusion temperature of the plastisol, and injecting the at least one plastisol composition to the mold.

Abstract: Processes for preparation of seals and gaskets using cure-in-place techniques that incorporate a molding step, which is preferably an injection molding step, are provided. The processes are useful for preparing sealing assemblies that comprise compositions that are curable by UV radiation and that are adhered to a support member.

Abstract: The invention relates to mold-release agents, in particular mold-release agents which can be used for demolding moldings from molding tools, and also to the use of these mold-release agents. The mold-release agents of the invention, which are preferably based on suspensions of nanostructured microparticles, have the advantage of being markedly more environmentally compatible than the known mold-release agents based on organic or organosilicon compounds, since they can remain on the surfaces of the moldings. The use of the mold-release agents of the invention is very simple, since advantage can be taken of existing equipment. An example of a usual method is to produce injection moldings by means of injection molds into which the material is injected. The mold-release agent of the invention is applied, e.g. by spray-application, to the injection mold prior to the actual injection-molding process.

Abstract: The present invention provides a method of manufacturing a porous chemical mechanical polishing pad comprising focusing a laser beam from a laser into a sintering nozzle and injecting the fluidized thermoplastic particles into the sintering nozzle via an injection port. The method further provides sintering the thermoplastic particles with the laser beam and selectively depositing the sintered thermoplastic particles onto a table to form the polishing pad.

Abstract: A method is provided for synthesizing beads using starting ceramic, metal, or mineral powders. Typical size of these round beads can range from about 0.1 mm to about 10 mm based on the processing variables. In the method, a slip is obtained which contains a metal, ceramic, and/or mineral powder dispersed in a solvent and an organic binder, such as a grain flour. Droplets of the slip are contacted with heated oil for a sufficient time to form beads. The beads are separated from the oil and dried to remove entrained water. The beads are fired at a temperature sufficient to produce beads possessing desired physical or chemical characteristics. The beads have useful biomedical applications as bone filler materials for bone fixation and bone growth. The beads may be coated with chemical catalyst agents and function as catalyst supports in chemical processes.

Abstract: A ceramic green body is formed by gelcasting. The ceramic green body is heated in the mold so that a solvent contained in the ceramic green body is moved to form a solvent film between the outer surface of the ceramic green body and the inner surface of the mold. The solvent film facilitates release of the ceramic green body from the mold, thereby preventing the occurrence of damage to the ceramic green body as the ceramic green body is released from the mold.

Abstract: High-density components and products as well as processes for making high-density components and products are disclosed. One exemplary component, among others, includes a boron carbide component comprised of a homogeneous boron carbide powder. The component has at least a 93% relative density (RD) and a Vickers hardness of at least 2000 kg/mm2.

Abstract: Methods for sintering aluminum powder comprise providing aluminum powder and heating the aluminum powder in a nitrogen atmosphere containing a partial pressure of water vapor in the range of about 0.001 kPa to about 0.020 kPa to sinter the aluminum powder to a transverse rupture strength of at least about 13.8 MPa. The aluminum powder is not pressed together by a mechanical force that substantially deforms particles of said aluminum powder either prior to or during the step of heating. Articles comprising sintered aluminum powder. The sintered aluminum powder has a transverse rupture strength of at least about 13.8 MPa. The microstructure of the sintered aluminum powder contains no compositional concentration gradients indicative of the use of a sintering aid and no evidence of particle deformation having occurred by an application of a mechanical force prior to or during the sintering of the aluminum powder.

Abstract: Methods for inhibiting corrosion in aqueous evaporative systems where soluble silica (SiO2) is maintained at residuals between 10 Mg/L and saturation, but more preferably maintained at greater than 300 mg/L as SiO2, to provide corrosion inhibiting silica films that protect system metals. Silica is provided by evaporation of water and subsequent concentration and transformation of silica naturally contained in source water. The methods of the present invention provide highly effective inhibition of corrosion for mild steel, copper, stainless steel, aluminum, zinc, galvanized steel and various alloys of such metals. The methods of the present invention comprise pretreatment removal of polyvalent metal ions from the makeup source water, maintenance of concentration of monovalent metal ions, and controlling pH at a minimum of 7.0 in the presence of an elevated temperature aqueous environment.

Abstract: The present invention provides test trays and test tray systems for assessing the response of a biological sample to a compound or combination of compounds. The compounds or combinations are arranged in a factorial design in wells of the test tray, thereby facilitating the identification of optimal compound combinations and concentrations. The invention also provides methods of fabricating the test trays including the use of programmably controllable fluid dispensing devices. In addition, the invention provides methods of using the test trays and test tray systems to identify a preferred compound or compound combination, e.g., an optimum compound or compound combination.

Abstract: Disclosed is a device for collecting a fluid specimen. The device comprises a container that can receive a fluid specimen; a plunger movably positioned within the container, wherein the plunger can move from an initial position at an upper region of the container to a secondary position below the first position; a fluid segregation chamber that can receive a portion of the fluid specimen from the container, wherein any fluid in the segregation chamber is segregated from the fluid specimen in the container; a fluid flow lumen that provides a passageway for at least a portion of the fluid specimen to flow into the fluid segregation chamber, wherein a first end of the passageway has a first opening that opens into the fluid segregation chamber and a second end of the passageway has a second opening that can receive at least a portion of the fluid specimen; and a seal member that covers the first opening or the second opening to prevent fluid from flowing therethrough.

Abstract: The present invention provides an adsorbent chip, which includes three components, a substrate, an intermediate layer of linker arms and an adsorbent film, which is attached to the linker arms. The adsorbent film is made up of a plurality of adsorbent particles, each of which includes a binding functionality. The invention also provides a method of making the chips of the invention in which the substrate-intermediate film cassette is formed and the adsorbent film is subsequently immobilized thereon. When the adsorbent film is from the same preparation across a particular batch of chips, the chips provide for the acquisition of data that are highly reproducible from one chip to the next throughout the particular batch of chips. Additionally, the invention provides methods for using the chips to perform assays.

Abstract: Sample disks are excised from a membrane by a cutting apparatus that includes a cutting tool terminating in a hollow cylinder with an exposed cutting edge, the tool slidably retained within a sleeve or otherwise slidably mounted to a mounting body, with a spiral cam in either the tool or the mounting body. A rider is included in the construction and arranged to engage the cam such that sliding movement of the cutting tool translates into rotational movement of the cylinder and its cutting edge.

Abstract: Devices, apparatus and methods are disclosed for carrying out processing steps involved in chemical reactions such as hybridization reactions conducted on the surface of a substrate comprising chemical compounds such as biopolymer features. A device comprises a housing comprising a housing chamber. The housing comprises an opening through which a substrate may be inserted into the housing chamber. The device may also comprise a lift mechanism for moving the substrate in and out of the housing chamber in a controlled manner. At least one inlet may be in fluid communication with the housing chamber and at least one outlet may be in fluid communication with the housing chamber. Also disclosed are methods wherein the surface is brought into contact with a processing fluid; and, then, the surface is removed from contact with the fluid in a controlled manner at a rate that substantially eliminates droplet formation of the fluid on the surface of the substrate.

Abstract: A flow chamber (1) made of plastics as an object carrier for light-microscopic examinations comprised at least one channel (4) in a base plate (2), said channel having a width of 0.01 to 20 mm and a height of 0.01 to 5 mm. One liquid reservoir (3, 3?) each is connected to the inlet and outlet opening (6, 6?) of the channel, whereby a communicating system is generated. The bottom and/or the cover of this chamber is made of a high-class plastic material and may be functionalized. The inlet and outlet portions of the channel may be formed by a rounding (7) of the channel edges or by a surface treatment in a manner that drop formation is prevented and the flow is therefore not obstructed.

Abstract: A process and apparatus are disclosed contacting hydrocarbon feed with catalyst in a reactor vessel under conditions more vigorous than bubbling bed conditions and preferably fast fluidized flow conditions. The vigorous conditions assure thorough mixing of catalyst and feed to suppress formation of dry gas and the promotion of hydrogen transfer reactions.

Abstract: The invention relates to an exhaust system for internal combustion engines, especially for use in motor vehicles, comprising an exhaust gas purifying device and a temperature control device disposed in the exhaust path between the internal combustion engine and the exhaust gas purifying device, said temperature control device being provided with a heat exchanger. In order to simplify the construction of such an exhaust system and to achieve a defined cooling capacity, the heat exchanger is configured as a radiation cooler with internal radiation sheets radiating the energy towards the housing.

Abstract: An object of the present invention is to provide a honeycomb structural body which makes it possible to prevent a thermal stress from concentrating on plugs for sealing a group of inlet-side through holes and the vicinity thereof during a regenerating process, and consequently to prevent occurrence of cracks. The honeycomb structural body of the present invention is a pillar-shaped honeycomb structural body mainly made of porous ceramics, in which a plurality of through holes are placed in parallel with one another in the length direction with a partition wall interposed therebetween. Herein, the through holes are constituted by a group of inlet-side through holes, whose ends are sealed by plugs at the outlet side such that the total sum of areas on cross sections perpendicular to the length direction is made relatively greater, and a group of outlet-side through holes, whose ends are sealed by plugs at the inlet side such that the total sum of areas on the cross sections thereof is made relatively smaller.

Abstract: Electro-kinetic air transporter and conditioner systems and methods are provided. A system includes a pin emitter electrode and a ring collector electrode located downstream from the emitter electrode. A driver electrode, which is preferably insulated, is located at least partially within an interior of said ring collector electrode. A high voltage source provides a voltage potential to at least one of said emitter electrode and said collector electrode to thereby provide a potential difference therebetween. The driver electrode may or may not be at a same voltage potential as the emitter electrode, but should be at a different voltage potential than the collector electrode. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.

Abstract: An electronic device electro-kinetically generates an airflow by providing a potential difference between a first electrode array and a second electrode array. The first electrode array includes at least one generally tubular electrode. The second electrode array includes at least inner and outer generally tubular electrodes electrically connected to one another, with the inner electrode located at least partially within the outer electrode.

Abstract: Electro-kinetic air transporter and conditioner systems and methods are provided. A system includes at least one emitter electrode and at least a one collector (and likely, at least a pair of collector electrodes) that are downstream from the emitter electrode. An insulated driver electrode is located adjacent a collector electrode, and where there is at least a pair of collector electrodes, between each pair of collector electrodes. A high voltage source provides a voltage potential to the at least one of the emitter electrode and the collector electrode(s), to thereby provide a potential different therebetween. The insulated driver electrode(s) may or may not be at a same voltage potential as the emitter electrode, but should be at a different voltage potential than the collector electrode(s).

Abstract: A process for the production of alkylbenzene includes introducing benzene and an olefin feed into a first alkylation reaction zone in the presence of a first alkylation catalyst under first alkylation reaction conditions to produce a first alkylation effluent containing alkylbenzene and a first alkylation overhead stream. The first alkylation overhead stream is separated into a liquid portion containing benzene and a vapor portion containing unconverted olefin and ethane. A major portion of the unconverted olefin in the vapor portion of the first alkylation overhead stream is absorbed into a de-ethanized aromatic lean oil stream containing benzene and alkylbenzene in an absorption zone to produce a rich oil stream containing olefins and at least some of the ethane.

Abstract: The steam reformer has a double-cylinder structure having an inner cylinder and an outer cylinder surrounding the inner cylinder. The inner cylinder contains a high-temperature reaction section and an adjacent section being adjacent to the high-temperature reaction section. The high-temperature reaction section contains a mixed-catalyst bed prepared by mixing a steam reforming catalyst and an oxidation catalyst, and an oxygen-containing gas introduction section. A heat transfer suppresser is structured to suppress heat transfer from the high-temperature reaction section to the adjacent section or to the oxygen-containing gas introduction section. With the heat-transfer suppressor, the thermal diffusion from the high-temperature reaction section to peripheral area is effectively suppressed.

Abstract: The present invention provides a method of separating and purifying Yttrium-90 (Y-90) from Strontium-90 (Sr-90). In addition, a zirconium (Zr) clean-up step for the Y-90 is provided. Uses of the Y-90 purified by the method include cancer research and treatment. Y-90 is particularly useful in cell directed therapy, e.g., where the Y-90 is attached directly or indirectly to a targeting molecule such as an antibody.

Abstract: The present invention is a trona concentrate and a process for floating gangue material from trona ore that comprises forming an emulsion, conditioning the trona ore at a high solids content in a saturated trona suspension, and then floating and removing the gangue material. The process for separating trona from gangue materials in trona ore can include emulsifying an oil in an aqueous solution to form an oil-in-water emulsion. A saturated trona suspension having a high solids content can also be formed having trona of a desired particle size. The undissolved trona in the saturated suspension can be conditioned by mixing the saturated suspension and the oil-in-water emulsion to form a conditioning solid suspension of trona and gangue material. A gas can be injected through the conditioning solid suspension to float the gangue material.

Abstract: A layered, three-way conversion catalyst having the capability of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides is disclosed. In one or more embodiments, the catalyst comprises three layers in conjunction with a carrier: a first layer deposited on the carrier and comprising palladium deposited on a refractory metal oxide and an oxygen storage component; a second layer deposited on the first layer and comprising rhodium deposited on a refractory metal oxide and an oxygen storage component; and a third layer deposited on the second layer and comprising palladium deposited on a refractory metal oxide.

Abstract: Mercury emissions in an exhaust gas are mitigated. Mercury dichloride is formed upon a surface from a substantial portion of the mercury in the exhaust gas. The mercury dichloride sublimes from the surface, and the sublimed mercury dichloride is subsequently removed from the exhaust stream.

Abstract: The invention concerns a method for preparing organic-inorganic hybrid materials with controlled porosity and functionality comprising hydrolysis and condensation polymerization of a compound of formula (I): Z-R1—Si(OR)(OR?)(OR?), with an alkaline or alkaline-earth silicate in a mol ratio of (I)/(silicate)=1:9, in the presence of a non-ionic surfactant, to form a mesoporous silica represented by Z-R1—SiO1.5 9 SiO2, whereon is then anchored an organic compound, represented by (?)N—H, comprising a —NH— group capable of reacting with Z, to form a functionalized mesoporous silica represented by (?)N—R—SiO1.5 9 SiO2, which is optionally complexed with a metallic cation to form an organometallic complex. The invention also concerns the use of these materials to separate gases.

Abstract: A process to prepare stoichiometric-nanostructured materials comprising generating a plasma, forming an “active volume” through introduction of an oxidizing gas into the plasma, before the plasma is expanded into a field-free zone, either (1) in a region in close proximity to a zone of charge carrier generation, or (2) in a region of current conduction between field generating elements, including the surface of the field generation elements, and transferring energy from the plasma to a precursor material to form in the “active volume” at least one stoichiometric-nanostructured material and a vapor that may be condensed to form a stoichiometric-nanostructured material. The surface chemistry of the resulting nanostructured materials is substantially enhanced to yield dispersion stable materials with large zeta-potentials.

Abstract: A process for treating organic material, separating calcium and recovering phosphorus and to utilization of the obtained products and their use as a soil conditioner and a fertilizer as well as for providing carbon dioxide traps in gas cleaning. In the process, organic ingredients are separated from calcium-phosphate-containing ingredients, the calcium-phosphate-containing ingredients are dissolved in an acid-containing solution and/or the calcium is precipitated as a salt corresponding to the acid, and optionally phosphoric acid formed from a phosphate ion is separated. The invention also relates to a calcium-carbonate-containing product and a phosphoric-acid containing product, which are prepared by the process of the invention.

Abstract: The present invention relates to a hafnium silicide target for forming a gate oxide film composed of HfSi1.02-2.00. Obtained is a hafnium silicide target superior in workability and embrittlement resistance, and suitable for forming a HfSiO film and HfSiON film that may be used as a high dielectric gate insulation film in substitute for a SiO2 film, and to the manufacturing method thereof.

Abstract: The invention provides a high purity carbonaceous material which is reduced in contents of oxygen, nitrogen and chlorine readily binding to carbon atoms and in contents of elements, phosphorus, sulfur and boron, readily binding to carbon atoms upon heating and which can be used in producing single crystals such as semiconductors, a high purity carbonaceous material for use as a substrate for ceramic layer coating, and a ceramic layer-coated high purity carbonaceous material. The high purity carbonaceous material has oxygen content of 1×1018 atoms/cm3 or less as determined by SIMS. Its chlorine content is preferably 1×1016 atoms/cm3 or less as determined by SIMS, and its nitrogen content is preferably 5×1018 atoms/cm3 or less as determined by SIMS. Its phosphorus, sulfur and boron contents are preferably not higher than respective specified values. Such a high purity carbonaceous material is coated with ceramic layer.

Abstract: The present invention is concerned with radiolabelled quinoline and quinolinone derivatives according Formula (I-A)* or (I-B)* showing metabotropic glutamate receptor antagonistic activity, in particular mGlu1 receptor activity, and their preparation; it further relates to compositions comprising them, as well as their use for marking and identifying metabotropic glutamate receptor sites and for imaging an organ.