Abstract: A substrate that is substantially non-wettable to adhesive resin is disclosed. The substrate is coated with a fluorinated silane composition. Preferable fluorosilane compositions include perfluoroalkyl alkylsilanes of Formula III: R5nR6mSiX4-(n+m)  III wherein R5 is a perfluoroalkyl alkyl radical; R6 is alkyl or alkenyl; X is acetoxy, halogen or alkoxy; n is 1 or 2; and m is 0 or 1. The composition is preferably applied in solution and upon evaporation of the solvent, forms a durable, non-wetting, yet well-adhering surface. In a preferred embodiment, the substrate is a chip carrier with enhanced wire bondability for use in the manufacture of a semiconductor device.

Abstract: In one aspect, the invention encompasses a method of forming an insulating material around a conductive component. A first material is chemical vapor deposited over and around a conductive component. Cavities are formed within the first material. After the cavities are formed, at least some of the first material is transformed into an insulative second material. In another aspect, the invention encompasses a method of forming an insulating material. Polysilicon is deposited proximate a substrate. A porosity of the polysilicon is increased. After the porosity is increased, at least some of the polysilicon is transformed into silicon dioxide.

Abstract: A method for producing an electrical feedthru wherein a thin liquid conductive film is deposited into a shallow trough of an insulating machinable substrate. The conductive film and substrate are fired and then the resulting bound composite is ground flush with the adjacent surface of the insulating machinable substrate. The surface cohesion of the fired composite, and the resulting high quality surface finish of the grinding operation, combined with an elastomeric seal, create low leakage barriers capable of supporting a pressure differential while allowing isolated electrical conduction across a pressure or vacuum envelope. The method produces a space saving feedthru which allows a high signal line density in a limited space, is relatively simple to assemble, allows for disassembly rework, can be ‘designed into’ unique geometries of varied applications, and which has a single O-ring sealing across all traces.

Abstract: In a method for forming the electrode pattern of a piezoelectric element for an ultrasonic motor, metal pattern masks made of a metal material of a low expansion coefficient are disposed on the surfaces of piezoelectric elements for the ultrasonic motor, and the electrode patterns are formed on the surfaces of the piezoelectric elements through the metal pattern masks by means of a vacuum evaporation device which is equipped with a physical assistance device for rendering physical assistance with ion beams or ion plating.

Abstract: A method for fabrication of solid ceramic thin films in which a porous or dense supporting substrate is spray coated with an oxide powder/solid suspension to form a coated supporting substrate. The coated supporting substrate is then sintered at an elevated temperature to form a solid ceramic thin film on the supporting substrate.

Abstract: Substantially spherical magneto-plumbite ferrite (barium or strontium ferrite) particles are formed from well-dispersed ultra-fine substantially spherical iron-based oxide and/or hydroxide particles as precursor particles. The precursor particles are mixed with a colloidal barium or strontium carbonate (BaCO3 or SrCO3), and with small amounts of a byproduct, such as sodium or potassium chloride (NaCl or KCl) or hydroxide (NaOH or KOH) or nitrate (NaNO3 or KNO3), functioning as a flux to lower the calcination temperature. The particles are filtered out of the mixture, dried, and calcined for a time sufficiently long and/or at a temperature sufficiently high to form magneto-plumbite ferrite from the precursor particles, and for a time sufficiently short and/or a temperature sufficiently low to maintain the general spherical shape of the precursor particles.

Abstract: A process is disclosed for the preparation of semi-soft or soft magnetic layers. The process involves chemical reduction in aqueous medium of one or more types of metal ions including nickel ions, washing the resulting dispersion of metal particles, and coating this dispersion onto a support. The resulting magnetic layers can be used in an anti-theft system.

Abstract: A method for applying fibrous cellulose insulation to a wall, ceiling, or floor which includes in at least certain embodiments mixing cellulose fibers with an adhesive without water producing a mixture, and applying (e.g. by blowing or spraying) the mixture to a surface. The method further includes spraying the mixture with a spray nozzle onto the wall by introducing cellulose fibers under pressure through a first hose into the spray nozzle, introducing the adhesive in aqueous solution under pressure through a second hose into the spray nozzle, and spraying from the spray nozzle the mixture onto the wall. In one aspect acid-containing fibers are sprayed with a PVOH adhesive (cooked with or without an acidic medium) to create the mixture.

Abstract: Apparatus and method for coating a moving paper web, in which the web (2) to be coated is first guided to a coating station (7) correctly aligned and a first side of the web (2) is coated with a coat layer. Next, the web (2) is guided upwards from the coating station (7) and the first coat layer is dried using non-contact dryers (8, 9). From the dryers the web (2) is guided to the next coating station (14) correctly aligned, and the second side of the web (2) is coated with a coat layer, the web (2) is guided upwards from the coating station (14) and the coat layer on the second side of the web (2) is dried using non-contact dryers (8, 9). When the web is directed from the coating station (7) through the dryers (8, 9), it (2) is guided non-contactingly by means of air jets such that the web (2) is first non-contactingly turned in the machine direction during drying and next, similarly during drying, towards the level of the coating stations (7, 14).

Abstract: A process for stabilizing a sensitive substance; (a) plating a sensitive substance onto a solid carrier under a controlled atmosphere to reduce loss of the sensitive substance; (b) encapsulating the plated material under controlled atmosphere and airflow to reduce volatilization during the process and stabilize the sensitive substance.

Abstract: Bodies containing superabsorber polymers, having superabsorber polymers bonded together with polymer fibers, wherein at least part of the superabsorber polymers are present as a microporous open-celled foam. The bodies are used for producing diapers, sanitary napkins, tampons and other articles of personal hygiene.

Abstract: An apparatus and method for creating a decorative treatment giving the illusion of depth to a surface, where the apparatus has a paint applicator roller and a roller cover. The roller cover has at least one raised foam pattern that is sized, shaped and positioned to substantially circumscribe the roller cover and create clearly defined edges along its periphery and a gap between adjacent edges of the foam pattern. The method including loading at least one coating onto the roller cover, the coating having at least one different visually perceptible characteristic than a finish of the surface to be coated, and applying the coating to the surface by moving the handle in a plurality of generally linear discrete motions. The decorative treatment resulting from the effect of a plurality of partially overlapping, semi-random pattern images formed on the surface by the coating applied to the surface using the raised foam pattern.

Abstract: A device for making decorative candles which have varied shapes and colors of wax throughout in an heated water bath and an apparatus utilizing said device comprised of multiple heated sources of melted wax suspended above an open topped waterproof box, having one side lined with a water proof gasket through which a waterproof sleeve communicates to a base plate upon which the candle is formed by moving the plate in three dimensions within the water bath and collecting thereon the colored wax, supplied to the top of the water by a heated tube means from selected sources of melted colored wax, as it sinks and cools in the water. The rate of cooling of the wax is controlled by the temperature of the water bath. The water borne wax is built up around a core candle or around a wick, stretched from the center of the plate to an arm, extending to the center of the plate from a rod extending from one edge of the plate to a selected height above the plate.

Abstract: In a process for forming a mirror which includes sensitizing and activating a vitreous substrate, subsequently silvering the vitreous substrate to provide a silver coating thereon, and applying paint to the silver coating, the improvement including activating the vitreous substrate by contacting the vitreous substrate with a solution comprised of at least one ion selected from the group consisting essentially of bismuth (III), chromium (II), gold (III), indium (III), nickel (II), palladium (II), platinum (II), rhodium (III), ruthenium (III), titanium (III), vanadium (III) and zinc (II); and silvering the vitreous substrate by spraying a silvering solution onto a surface of the sensitized and activated vitreous substrate to form a silver coating on the surface, so that a mirror is formed which has no copper layer.

Abstract: The present invention provides a recyclable cold curing aqueous coating composition, comprising (a) an oxidative-polymerizable, modified epoxy resin with an acid value of 25 to 60, comprising 20 to 70 percents by weight of an epoxy resin based on the total weight of said modified epoxy resin, of which a particle size is not more than 200 nm in an aqueous medium, (b) an anticorrosive pigment and/or an ampholytic metal oxide and (c) a drier. The recyclable cold curing aqueous coating composition of the present invention can provide a coating film having improved water resistance and corrosion resistance, and repeatedly reuse by recycling and readjusting. The present invention also provides a method for recycling the cold curing aqueous coating composition.

Abstract: An application method of forming a precoat and at least one type of coat sequentially in a wet condition on an application face of a support with an extrusion type coating head of non-pressurizing type having a front edge 3 positioned in the upstream with respect to a move direction of the support and a back edge 4 positioned in the downstream with respect to the support move direction and having an acute-angle tip formed so as to recede in the direction opposite to the support from the tip of the front edge. The difference between values of solubility parameters at application temperature of solvents contained in both the precoat 70 and the coat 50 contiguous to the precoat is made 1.5 or less.

Abstract: A fast-setting coating material can be prepared by contacting a stable aqueous dispersion of a polymer that contains strong cationic groups and weak acid groups onto a substrate that is basic or rendered to be basic. Alternatively, the coating material can be prepared by contacting in either order or concurrently the surface of a substrate with two separate polymers, one of which contains strong cationic groups, and the other of which contains weak acid groups. In this case, the substrate need not be basic for the coating to quickly set.

Abstract: An improved siloxane-based composition for use as a low &kgr; dielectric material in integrated circuit applications is provided, the composition exhibiting desirable thermal mechanical stability compared to conventional siloxane-based low-&kgr; compositions. Specifically, the invention provides a modified methylsilsesquioxane composition suitable for higher temperature applications than a composition formed from only methylsilsesquioxane. The modified oligomer is characterized by the pendant group ratio A:B:C, where A represents the percentage of pendant groups that are methyl and is about 13 to about 67, B represents the percentage of pendant groups that are dimethyl and is greater than 0 to about 33, and C represents the percentage of pendant groups that are phenyl and is greater than 0 to about 67. The presence of dimethyl and phenyl pendant groups provides a molecular structure that has improved crack-resistance compared to an all-methyl silsesquioxane.

Abstract: A resist film having a thickness of 5500 Å or less is coated on the wafer having a large diameter of 8 inches or more by the spin coat process. A resist is dripped while allowing the wafer to be rotated at a rotation speed of 500 rpm to 1200 rpm and the dripping of the resist is suspended at the time of spreading the resist on the whole surface of the wafer. The rotation speed is raised to the predetermined rotation speed which regulates the thickness of the resist film and is determined from the correlation of the predetermined rotation speed and the thickness of the resist film. The wafer is rotated for 1 second to 5 seconds at the predetermined rotation speed. Then, the wafer is rotated for 15 seconds or more at the rotation speed which is lower than the predetermined rotation speed.

Abstract: This invention combines the precision spray process with in-flight laser treatment in order to produce direct write electronic components. In addition to these components, the process can lay down lines of conductive, inductive, and resistive materials. This development has the potential to change the approach to electronics packaging. This process is revolutionary in that components can be directly produced on small structures, thus removing the need for printed circuit boards.

Abstract: A sterilizable flexible pouch package includes a non-woven barrier web, a perforated plastic intermediate web, and an imperforate plastic upper web. Line heat seals bonding the webs from a cavity into which a sterilizing fluid may enter after passing through the barrier and intermediate webs. The line heat seal bonding the upper and intermediate webs is of the delamination failure type. An access opening is provided for insertion of an object to be sterilized into the cavity after which the access opening is sealed, enclosing the object in the cavity. After sterilizing, the package is opened by peeling apart the upper web from the intermediate web which causes a delamination failure of the line heat seal. Preferred materials enable steam sterilization at temperature of 270° F.

Abstract: The invention relates to a polymer blend comprising high density polyethylene (HDPE), poly(ethylene naphthalate) (PEN), and a non-functionalised ethylene copolymer. This polymer blend is useful in extrusion blow moulding to make articles such as bottles.

Abstract: A method of manufacturing a luminous sticker having heterogeneous pasteboard 1, double-faced adhesive paper 2, and a luminous layer 3, wherein the sticker has a luminous layer 3 by adding light condensing material, which has good brightness and has long luminous time, to plastics which is a family of polyurethane, and has a surface protection layer 4 by attaching a transparent plastic film, on which a decorative pattern is printed on the back surface, to the upper of the luminous layer 3.

Abstract: An optical recording medium comprising, in the following order, a substrate, a reflecting layer, a lower dielectric layer, an optical recording layer, the optical recording layer recording information by means of change in a physical property of the optical recording layer which is generated by an applied light beam, the change in a physical property of the optical recording layer being conducted at an operating temperature, and an upper dielectric layer, wherein the substrate has a thermal deformation temperature lower than the operating temperature and the optical recording medium further comprises a thermally insulating layer between the substrate and the reflecting layer.

Abstract: The present invention relates to a vibration attenuating article that has a non-tacky film covering enclosing all or a significant portion of the surface of a vibration attenuating material, wherein at least a portion of the vibration attenuating surface covered by the film covering is a three dimensional surface. A layer of adhesive must be present on at least a portion of the exterior film covering when all of the vibration attenuating material is covered by the exterior film covering.

Abstract: A honeycomb structure seal is provided for the casing of a turbine, particularly a gas turbine, having a base plate facing the casing wall as well as a brush-against section facing the tips of the turbine rotor blades. The seal includes a multi-layered construction such that the base plate is adjoined by an air-evacuated honeycomb structure section which is therefore insulating in partial areas by a vacuum and which is covered by an intermediate plate, on whose side facing away from the honeycomb structure section the brush-against section is arranged. The intermediate plate is soldered to the honeycomb structure section under vacuum conditions. The brush-against section can also be constructed as a honeycomb seal, in which case the honeycomb cells of the honeycomb structure section have a significantly larger partial surface than the honeycomb cells of the brush-against section.

Abstract: This invention relates to a method for producing a product which exhibits (a) a low level of emissivity and (b) a high level of moisture vapor permeability, and which enables trapped excess moisture to be transported from the product to the surrounding atmosphere while maintaining its effective radiant barrier properties. The product is an underlying substrate, having a pair of outer major surfaces and a radiant barrier material adhered to at least one of the pair of outer major surfaces of the underlying substrate with an adhesive material to form a radiant barrier material covered substrate. A plurality of apertures are formed in the radiant barrier material covered substrate. These apertures extend substantially completely through both the radiant barrier material and the adhesive material thereby forming substantially completely open moisture vapor flow channels which create a high level of moisture vapor permeability through the radiant barrier material and the adhesive material.

Abstract: A method for producing a magnetic recording medium includes the steps of causing a polymer film having a vapor-deposition surface to run; vaporizing a ferromagnetic metal material; depositing a thin film including the ferromagnetic metal material to the vapor-deposition surface of the polymer film in a vapor-deposition area where the polymer film runs with a tilt angle, with respect to a horizontal direction, in the range of about 20 degrees or more and about 80 degrees or less by oblique vapor deposition.

Abstract: A foam board, for fabrication of sandwich panels made of a face sheets bonded over each side of the foam board, has two opposed planar faces having an embossed pattern in the faces. The embossed pattern has three series of parallel linear indentations, each of the series intersecting the other two series at an angle of 60°, such as a series of interlinked equilateral triangles angularly offset from the other two series. The indentations into the surface of the foam boards are sufficiently deep and close together to provide escape paths for volatiles generated during the bonding. In this way, the face sheets may be bonded over the foam board and the escape paths vent the volatiles and prevents the development of excessive pressure between the face sheets that otherwise would interfere with the bonding.

Abstract: A soundproof heat shield member for an exhaust manifold comprises a metal substrate of a given three-dimensional shape, a nonwoven fabric disposed on a surface of the metal substrate facing an exhaust manifold, and a woven wire cloth of metal wires disposed on a surface of the nonwoven fabric and fixed to the metal substrate, and is excellent in the sound absorbing property, heat shielding property and durability.

Abstract: This corrugated strip comprises on its lower edge, in front view, at least one downwardly projecting motif (9) whose contour is such that, if &agr;m and &agr;M designate the ends of the algebraic value of the angle that the tangent to the contour forms with the horizontal direction, then −&agr;m>&agr;0 and &agr;M>&agr;0, wherein &agr;0 designates a predetermined angle at least equal to 5°. The corrugated is particularly useful in air distillation columns on board floating oil platforms or barges.

Abstract: The protective coating on the front face of decorative vinyl wall covering is made from a dry wipeable fluorocarbon polymer. The product can be used like conventional wall paper or vinyl wall covering to provide a fanciful, decorative design covering some or all of the walls of a room. However, this fanciful, decorative design can be written on as desired, since markings on the product can be easily removed.

Abstract: A solder bumping method and structure for producing fine-pitch solder bump and which eliminate conventional process compatibility requirements for under bump metallurgy (UBM) and solder bump formation. The method generally entails forming an input/output pad on the surface of a semiconductor device, and then forming a metal layer on the input/output pad that will serve as the UBM of the solder bump. A plating seed layer is then formed on the UBM and on the surrounding surface of the device, after which a mask is formed on the plating seed layer and a via is formed in the mask to expose a portion of the plating seed layer overlying the UBM, and preferably portions of the plating seed layer not overlying the UBM. A solder material is then deposited on the portion of the plating seed layer exposed within the via.

Abstract: It is to provide a multilayer printed circuit board having excellent resolution, interlaminar insulation property and resistance to cool-heat shock without forming unevenness on the surface and lowering peel strength even if the thickness of the resin insulating layer is thin. The invention proposes a multilayer printed circuit board comprising an upper conductor circuit layer, a lower conductor circuit layer and a resin insulating layer electrically insulating both the conductor circuit layers, in which the resin insulating layer is a composite layer comprised of an layer made from a heat-resistant resin hardly soluble in acid or oxidizing agent as a lower layer and an adhesive layer for electroless plating made from a heat-resistant resin as an upper layer, and if necessary, a resin is filled in a concave portion created between conductor insulating circuits of the lower layer so as to render the surface into the same plane as the surface of the conductor circuit.

Abstract: The present invention relates to a film condenser and a metalized film for manufacturing the same. The metalized film comprises a base film formed from an insulating material, and a metal coating layer formed on the base film. A plurality of uncoated portions are formed as area partition margins in the metal coating layer so as to respectively form, in the metal coating layer, a plurality of electrode regions, a plurality of fuse connecting regions surrounded by two or more of the electrode regions, and a plurality of fuse portions. The fuse portions electrically connect each one of the fuse connecting regions with the electrode regions surrounding the one of the fuse connecting regions.

Abstract: A ceramic heat barrier coating is deposited on a substrate so that the coating has a columnar growth pattern which is interrupted and repeated a number of times throughout its thickness by successive regermination of the ceramic deposit. The regermination is obtained by a vapour phase deposition process wherein a polluting gas is introduced intermittently during the deposition of the ceramic. The resulting ceramic coating has a lower thermal conductivity than conventional columnar ceramic coatings.

Abstract: A composite film is described which consists of a primary unfilled polyester layer and a secondary polyester layer containing from 1 to 8% by weight, based on the weight of the secondary polyester layer, of finely divided silica particles having a volume weighted mean particle size diameter D[4,3] of from 2.3 to 6.2 micrometers. The composite film is used in backlit displays such as illuminated signboards and provides uniform light transmission while maintaining the same strength of illumination at all points over the area of the display.

Abstract: Laminates of polyvinylidene fluoride films and sheets of resins thermoformable at temperatures greater than about 500° F. (260° C.), three dimensional structures formed therefrom and processes for their manufacture and use are disclosed.

Abstract: A flexible aromatic polyimide film/metal film composite sheet is composed of a multi-layered polyimide film having a highly heat-resistant aromatic polyimide layer to one surface of which is bonded another aromatic polyimide layer (in which the multi-layer polyimide film is prepared by simultaneous casting), and a metal film which is bonded to the latter polyimide layer by heating under pressure and subsequent cooling under pressure using a double belt press.

Abstract: An improved coated cemented carbide insert for the cutting of cast iron is provided. The insert has multi-layer TiCN between the substrate and the &agr;-Al2O3 coating. The innermost portion of the TiCN layer is composed of large columnar grains while the outermost portion is of small equiaxed grains.

Abstract: A magnetic tape favorably employable for recording computer data has a support, and on one side of the support, a essentially non-magnetic layer composed of a non-magnetic powder and a binder, and a magnetic layer composed of a ferromagnetic powder and a binder superposed in order, and on the other side, a back-coating layer containing carbon black, wherein the magnetic layer has a thickness of 0.08 to 0.28 &mgr;m and a magnetic flux of 0.02 to 0.1 G·cm.

Abstract: There is provided a process for preparing a resin sheet for thermoforming which can be fabricated into containers and lids or caps for containers in the food packaging industries, particularly those which are resistant to heating in a microwave oven, which containers and lids or caps are excellent in transparency, antifog property, impact resistance, and heat resistance are obtained. A process for preparing an antifogged sheet comprising a propylene resin sheet with an antifogging agent comprising a polyglycerol fatty acid ester or a sucrose fatty acid ester as an effective ingredient.

Abstract: A prefabricated roofing element in the form of a laminate consisting from its inner surface towards its outer surface exposed to poor weather conditions, of at least a first continuous layer constituting an element core based on a thermosetting binder and reinforcing materials, of a second continuous protective coating layer, consisting of a mixture of at least a synthetic resin, a constituent staining in its volume the resin and a catalyst. The roof cover element is characterized in that it further comprises at least a third discontinuous layer of paint unevenly distributed on the surface of the second layer and consisting of materials immiscible with the second layer constituents to form spots at the second layer surface.

Abstract: A writable matte article comprising a water-absorbing layer coated on a substrate. The water absorbing layer is a unique blend of a crosslinked, water absorbing polymer particle, a water insoluble binder polymer with good adhesion to the film, and optionally, inert organic or inorganic particles that impart a matte finish to the coating. Advantageously, drying times of these inks using the present invention is reduced from about 10 minutes to 10 seconds. Preferred films are polyester and polyolefin-based films.

Abstract: A composition and devices utilizing these compositions for providing protection against electrical overstress including a matrix formed of a mixture of an insulating binder, conductive particles having an average particle size of less than 10 microns, and semiconductive particles having an average particle size of less than 10 microns. The compositions exhibit improved clamping voltages in a range of about 30 volts to greater than 2,000 volts.

Abstract: A ferromagnetic powder comprising ferromagnetic particles coated with a material that does not degrade at temperatures above 150° C. and permits adjacent particles to strongly bind together after compaction such that parts made from the ferromagnetic powder have a transverse rupture strength of about 8,000 to about 20,000 pounds/square inch before sintering. The coating includes from 2 to 4 parts of an oxide and one part of a chromate, molybdate, oxalate, phosphate, or tungstate. The coating may be substantially free of organic materials. The invention also includes a method of making the ferromagnetic powder, a method of making soft magnetic parts from the ferromagnetic powder, and soft magnetic parts made from the ferromagnetic powder.

Abstract: The invention relates to a self-adhesive powder composition with improved resistance to creep, based on thermoplastic and/or heat-curable resins and acicular calcium carbonate. The composition is applied in powder form onto a metal substrate and then a creep-resistant coating is obtained by melting the powder.

Abstract: A method of microdissection which involves forming an image field of cells of the tissue sample utilizing a microscope, identifying at least one zone of cells of interest from the image field of cells which at least one zone of cells of interest includes different types of cells than adjacent zones of cells, and extracting the at least one zone of cells of interest from the tissue sample. The extraction is achieved by contacting the tissue sample with a transfer surface that can be selectively activated so that regions thereof adhere to the zone of cells of interest to be extracted. The transfer surface includes a selectively activatable adhesive layer which provides, for example, chemical or electrostatic adherence to the selected regions of the tissue sample. After the transfer surface is activated, the transfer surface and tissue sample are separated.

Abstract: A pressure sensitive adhesive film having a film and a pressure sensitive adhesive composition of a polymer prepared by polymerization of acrylic or methacrylic monomer in the presence of a polymerization initiator having no cyano group and/or a polymer prepared by graft polymerization of acrylic or methacrylic monomer with an elastomer in the presence of a polymerization initiator having no cyano group is favorably employable for packaging photographic materials.

Abstract: Linear, thermoplastic, elastomeric copolymers comprise carbon monoxide and at least one olefinic C7- to C20-monomer and have an average molecular weight Mw greater than 15,000 g/mol and a Tg-value of less than −20° C., and comprise carbon monoxide, at least one olefinic C2- to C4-monomer and at least one olefinic C6- to C20-monomer and have an average molecular weight Mw greater than 40,000 g/mol and a Tg-value of less than 20° C.