47results about How to "Solid surface" patented technology

This invention provides novel nanofiber enhanced surface area substrates and structures comprising such substrates for use in various medical devices, as well as methods and uses for such substrates and medical devices.

This invention provides novel nanofiber enhanced surface area substrates and structures comprising such substrates for use in various medical devices, as well as methods and uses for such substrates and medical devices. In one particular embodiment, methods for enhancing cellular functions on a surface of a medical device implant are disclosed which generally comprise providing a medical device implant comprising a plurality of nanofibers (e.g., nanowires) thereon and exposing the medical device implant to cells such as osteoblasts.

This invention provides novel nanofiber enhanced surface area substrates and structures comprising such substrates for use in various medical devices, as well as methods and uses for such substrates and medical devices.

The invention relates to the field of anti-reflection technology for the surface of glass, and concretely relates to a nanometer core-shell silicon dioxide microsphere and a composite coating solution which is compounded by the nanometer core-shell silicon dioxide microspheres and aluminum silicon sol as well as preparation methods thereof. A cation type polystyrene emulsion is used as a hard template in order to prepare silicon dioxide dispersion liquid with a nanometer core-shell structure, the dispersion liquid and the aluminum silicon sol are compounded in order to prepare the coating solution for an antireflection film, toughening treatment is carried out for the coating solution in order to obtain the antireflection film. The raw materials are easy to obtain, and the antireflection film with a hollow structure is prepared by a simple process; pore spaces are arranged in particles and are not arranged in a silicon dioxide network, so that high light transmittance of the film is guaranteed, the light transmittance reaches 94.5% or above, and the porosity is high; the film has excellent smudginess resisting performance, the antireflection film and a glass substrate can be firmly combined, and the hardness of the film is high; because the surface of the film is compact, the film has good blocking effects for steam erosion, good weatherability, and industrialized application values.

The present invention relates to a nanoparticle heterodimer in which Raman-active molecules are located at a binding portion of the nanoparticle heterodimer, and more particularly, to a core-shell nanoparticle heterodimer comprising: a gold or silver core having a surface to which oligonucleotides are bonded; and a gold or silver shell covering the core. In addition, the present invention relates to the core-shell nanoparticle dimer, to a method for preparing same, and to the use thereof.

A deck panel is adapted to be secured on a supporting frame structure to create a deck surface. The deck panel comprises a thermoplastic material impregnated with a fibrous stranded material. The panel includes a top surface and four lateral sides extending downward from the top surface. The top surface is formed as a grid having a plurality of openings. A plurality of supporting ribs extend parallel to each other from one of the four lateral sides to an opposite one of the four lateral sides. The upper surface of each supporting rib is adapted to form longitudinal portions of the grid pattern of the top surface. A plurality of tabs extend outward from the lateral sides that are adapted to interlock with a corresponding plurality of tabs extending from a like deck panel so that a plurality of deck panels may be juxtaposed in abutting relationship.

A method of lining tubing within a wellbore comprises applying a polymerisable fluid composition containing a photoinitiator to the interior surface of that tubing and initiating polymerisation of the composition by exposing it to actinic radiation, suitably light or ultraviolet with wavelength 250 to 800 nm. The composition is preferably stable against heat but polymerises quickly when exposed to the actinic radiation. The composition may be spread onto the tubing and exposed to actinic radiation as soon as it has been spread into a layer, suitably with a tool which skims the tubing surface with applicator pads for dispensing and spreading the composition, immediately followed by exposing the spread composition to actinic radiation. A second option is that the composition is provided as a sleeve which is expanded against the tubing, exposure to actinic radiation preferably then being achieved using light guides or light emitting diodes within the sleeve.

The present invention relates to a nanoparticle dimer in which Raman-active molecules are located at a binding portion of the nanoparticle dimer, and more particularly, to a core-shell nanoparticle dimer comprising: a gold or silver core having a surface to which oligonucleotides are bonded; and a gold or silver shell covering the core. In addition, the present invention relates to the core-shell nanoparticle dimer, to a method for preparing same, and to the use thereof.

The invention belongs to the field of glass surface treatment, wherein each 100 parts of ceramic-imitated coating material on the surface of the glass bottle is added by 20-30 parts of ethanol and 20-30 parts of water, the ceramic-imitated coating layer material mainly comprises base glaze material 55-95, coloring material 5-20, addition agent 1-24.5, tempering agent 0.1-0.5, grinding the coating material mixed with water and ethanol to particles less than 10 microns, manually spraying or automatically spraying with machinery, drying 5-15 min at 80-105 deg. C, sintering 10-20 minutes at 580-620 deg. C.

This invention provides quality and safe chemically-curing type GIC that solves all the disadvantages of light-curing type GIC, and has mechanical strength not lower but higher than that of light-curing type GIC and, in addition to this, the original features and advantages of GIC. The chemically-curing type glass ionomer cement according to the present invention includes porous and particulate hydroxy apatite that has a means diameter of not less than 0.6 μm and less than 100 μm and a large specific surface, and is added and mixed into the glass ionomer cement.

A lining panel having a panel element, a rectangular through hole and a flap is provided. The lining panel has a flap which is rotatable about a hinge integrated into the panel element in order to open and / or close the rectangular through hole. A fuselage element for an aircraft includes such a lining panel.

The invention provides a multi-electrode single-side submerged arc welding method exhibiting excellent welding operationality and welding quality. By employing the method, welded metal can be prevented from cracking at a tail end portion of a joint, and angular deformation after the welding is prevented. The multi-electrode single-side submerged arc welding method is used for a welding steel plate, wherein the steel plate is provided with guiding boards and is subjected to interrupted or continuous in-plane positioned welding before the arc welding. The method is characterized in that an area, from the position above the tail end by more than 1000mm to the tail end, of the steel plate is welded with the welding speed being lower than 70% of the formal welding speed, and the welding is carried out based on a condition that Q / Q'=0.60-1.30, wherein the total heat absorption capacity of the formal welding is Q(kJ / mm), and the total heat absorption capacity of the welding with the welding speed being lower than 70% of the formal welding speed is Q'(kJ / mm).

This invention relates to a method of fabrication of liquid crystal light modulating devises having electrically tunable spectral wavelength and more particularly, to a cholesteric liquid crystal display with electrically switchable colors. The cholesteric light modulators may be fabricated by applying a plurality of layers to maximize the light modulation. It also features a polymer composite or polymer-network stabilized cholesteric liquid crystal with electrically switchable Bragg reflected wavelength within a predetermined range of spectral wavelength.

A mixture, comprising of fly ash and an emulsion, where said emulsion is mixed with said fly ash in a range of 5% to 50% of fly ash per an area of a square yard and 0.5 gallons to 2.5 gallons per square yard of the emulsion to said area.

Embodiments of the disclosure provide a locking mechanism for securing lighting components to each other, particularly a light-emitting diode (LED) or light engine to a heat sink. The locking mechanism comprises: a base component and a retention ring. The base component comprises: a mounting component comprising a lighting component compartment; and an assembly component comprising: an opening through which wires pass, at least two slots or ramps, and at least one bottom ledge. The retention ring further comprises: at least two winged protrusions, each to engage with a slot of the assembly component, at least one top and bottom ledge, and at least one slot.

A folding boat includes a pair of stringer tube assemblies arranged for extending longitudinally when assembled and the stringer tubes of each pair of the assemblies connected by hinges to respective adjacent stringer tubes at the hinges. The stringer tubes assemblies are received within a waterproof skin. Frame members or butterfly frame members serve to connect to the assemblies of the stringer tubes within the skin to provide a frame for the waterproof skin. Fabric inflatable tubes are located within the skin, each having a seam for having the assembled stringer tubes assemblies nestled within when assembled in the frame.

The invention relates to the technical field of permeable concrete pavements, in particular to a semi-permeable pavement system and a pavement rainwater collection system, so as to solve the technicalproblems in the background technology. The semi-permeable pavement system comprises a cushion layer, a base layer, geotechnical cloth, a drainage pipe layer, a permeable concrete lower surface layerand a permeable concrete upper surface layer which are sequentially arranged from bottom to top, and a plurality of water permeable holes are formed in the pipe wall of the drainage pipe. The semi-permeable pavement system prepared from the solid waste material can achieve the effects of collecting and discharging rainwater, effectively supplement underground water and relieve sharp drop of urbanunderground water, is beneficial to urban rainwater management and water pollution treatment, and has relatively high economic and social benefits.

This invention provides quality and safe chemically-curing type GIC that solves all the disadvantages of light-curing type GIC, and has mechanical strength not lower but higher than that of light-curing type GIC and, in addition to this, the original features and advantages of GIC. The chemically-curing type glass ionomer cement according to the present invention includes porous and particulate hydroxy apatite that has a means diameter of not less than 0.6 μm and less than 100 μm and a large specific surface, and is added and mixed into the glass ionomer cement.

The present invention provides an aqueous ink for plate-based printing which is excellent in transfer properties and substrate adhesion properties even against a low-liquid absorbing printing medium, and a plate-based printing method using the aqueous ink. The present invention relates to [1] an aqueous ink for plate-based printing which contains pigment-containing crosslinked water-insoluble polymer particles A, pigment-free water-insoluble polymer particles B, an organic amine compound, not less than 1% by mass and not more than 30% by mass of a water-soluble organic solvent having a boiling point of not lower than 100° C. and not higher than 260° C., and water, and [2] a plate-based printing method including the step of printing characters or images on a low-liquid absorbing printing medium using the aforementioned aqueous ink.

A rotational shaft is placed through insertion holes of rubber washers sandwiching a portion of an impeller having a mount hole. The impeller is mounted on the rotational shaft with a nut on a threaded distal end portion of the rotational shaft. The rotational shaft of the motor includes a locking surface. The insertion holes of the rubber washers each have the same shape as the cross-sectional shape of the rotational shaft. The mount hole of the impeller includes a spacing portion extending at an angle from the linear portion of the insertion hole of each rubber washer away from the locking surface of the rotational shaft. Although the impeller rotates with respect to the rotational shaft under a frictional force applied from the nut tightened against the rotational shaft, this structure prevents metallic contact between the impeller at the mount hole and the locking surface of the rotational shaft.

A water sports device for supporting a seated human rider while the rider and the device are towed behind a powered water craft, the device including an elongated board having a front end and a back end to which is secured a seat for supporting the buttocks of the rider in a position spaced from and roughly centered above the back one-third of the board, a holder for securing the feet of the rider over the top of the board secured to the board spaced at least about two feet toward the front end of the board from the seat. An elongated hydrofoil extends downward from the board and front and rear planing blades carried by an arm which is generally parallel to the board. The arm is secured to the hydrofoil and spaced from the board, so that the blades are generally parallel to the board. The planing blades provide essentially no lift when the board is horizontal, The improvement resides in the front planing blade being carried lower on the arm than the rear planing blade such that the flow of water over the front planing blade produces less turbulence over the rear planing blade. In a water sports device for supporting a standing human rider while the rider and the device are towed behind a powered water craft, the device including an elongated board having a front end and a back end, an elongated hydrofoil extends downward from the board, front and rear planing blades carried by an arm which is generally parallel to the board, said arm being secured to the hydrofoil and spaced from the board, so that the blades are generally parallel to the board, the planing blades provide essentially no lift when the board is horizontal, the improvement wherein the front planing blade is carried lower on said arm than the rear planing blade such that the flow of water over the front planing blade produces less turbulence over the rear planing blade.

The invention relates to high-adhesion internal wall latex paint and a preparation method thereof. The high-adhesion internal wall latex paint is prepared from titanium dioxide, high titanium powder, salt gypsum powder, talcum powder, heavy calcium powder, photocatalysts, ethylene glycol monoethyl ether acetate, a defoaming agent, a dispersing agent, a thickening agent, an antioxidant, an mould inhibitor, deionized water, acrylic ester emulsion and herba bidentis tripartitae extracts. During the latex paint preparation, ordinary raw materials are added, and the herba bidentis tripartitae extracts prepared in a special mode are also added; after the partial contained ingredients are added into the latex paint, the scrubbing-resistant performance of the latex paint can be improved; in addition, the color of the latex paint is softer, brighter and whiter; the texture is finer and smoother.

A process for preparing a catalyst for selective hydrogenation of acetylene to ethylene, comprises: mixing palladium, gallium, and gold sources, silica, and a solvent to form a suspension, which is then subjected to filtration and drying so as to obtain a catalyst precursor; subjecting the catalyst precursor obtained to a calcination treatment; and subjecting a calcinated product obtained to a reduction reaction in a reducing atmosphere so as to obtain the catalyst. The catalyst prepared according to this process exhibits a high stability and high catalytic performance, and has a large number of active sites uniformly distributed.

A rock drill insert made of cemented carbide having hard constituents of tungsten carbide (WC) in a binder phase including Co, wherein the cemented carbide includes 4-18 mass % Co and a balance of WC and unavoidable impurities. The cemented carbide also includes Cr in such an amount that the mass ratio Cr / Co is within the range of 0.04-0.19, and the difference between the hardness at a 0.3 mm depth at any point of the surface of the rock drill insert and the hardness of the bulk of the rock drill insert is at least 40 HV3.

A heat-insulation decoration board combined-type mounting technique comprises the following steps that setting out is conducted on the wall surface, and chemical anchorage bolts are mounted on the wall surface along a benchmark line; a plurality of decoration boards are assembled in parallel in the horizontal direction, every two adjacent decoration boards are fixed through a leveling fixing piecein the horizontal direction and are leveled to become a flat whole board, and combined boards are manufactured; fasteners are mounted on the combined boards, and the combined boards and a bracket areconnected and firmly fixed through temporary fixing pieces; by adopting a hoisting mode, the combined boards and the bracket are integrally hoisted to a mounting height, and then the combined boardsare fixed to the chemical anchorage bolts mounted on the wall surface through the fasteners; after the combined boards are fixed, a keel back frame and a U-shape groove are pulled out, the bracket isdismounted, and plastic expansion bolts are sequentially driven on the combined boards for reinforcement in the vertical direction; and the wall surface is covered repeatedly and sequentially in the vertical direction. According to the heat-insulation decoration board combined-type mounting technique, the decoration effect is senior, grand, safe and firm, the mounting efficiency is extremely high,the mounting construction period is greatly shortened, and the comprehensive cost is reduced.

A mixture, comprising of fly ash and an emulsion, where said emulsion is mixed with said fly ash in a range of 5% to 50% of fly ash per an area of a square yard and 0.5 gallons to 2.5 gallons per square yard of the emulsion to said area.