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Limited to treatment of surface or coated surface

Subclass of:

264 - Plastic and nonmetallic article shaping or treating: processes

264405000 - DIRECT APPLICATION OF ELECTRICAL OR WAVE ENERGY TO WORK (E.G., ELECTROMAGNETIC WAVE, PARTICULATE, MAGNETIC, INDUCTION HEAT, SONIC, ELECTROSTATIC ENERGY, ETC.)

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
264447000 Treatment of coated surface 57
264448000 Of indefinite length article 7
Entries
DocumentTitleDate
20100109204Polymeric Stent Polishing Method And Apparatus - A method and apparatus for simultaneously polishing the inner and outer surfaces of an unpolished polymeric stent using a heat process. The unpolished stent can be mounted, for example, on a “spiral-mandrel,” a tubular helical structure with gaps in between a series of coils of the structure. Heat from a heat source can then applied to the spiral-mandrel at a range between the glass transition temperature and melting temperature of the polymer of the stent.05-06-2010
20100109203FLEXIBLE NANOIMPRINT MOLD, METHOD FOR FABRICATING THE SAME, AND MOLD USAGE ON PLANAR AND CURVED SUBSTRATE - The present invention provides a flexible nanoimprint mold which can fabricate sub-15 nm ultra fine structures on either planar or curved substrates. The mold comprises a top ultra-thin rigid layer of imprint patterning features and a bottom thick flexible layer of polymer elastomer. The two distinct layers are preferably integrated via chemically bonding. The top layer of the mold enables a sub-15 nm resolution of pattern fabrication and the bottom layer affords a conformal contact to planar or curved surface of substrates. The methods for fabricating the same are disclosed.05-06-2010
20130069285DEVICE FOR MOULDING A RECEPTACLE OBTAINED FROM A PARISON OF PLASTIC MATERIAL, A MOULDING METHOD AND A MOULDING MACHINE - Method for moulding a receptacle (03-21-2013
20110012294PATTERN FORMING DEVICE, PATTERN FORMING METHOD, AND DEVICE MANUFACTURING METHOD - Six auxiliary sheet holders SH01-20-2011
20110278769MOULD AND METHOD FOR PRODUCING MULTI-LAYER SHAPED PARTS OF PLASTIC - The invention relates to a mould for producing multilayer plastics mouldings composed of at least two mould halves and of a cavity within which plastic is received, and of a feed system with a feed channel, and also to a process for producing multilayer plastics mouldings.11-17-2011
20110298158Nanolithography process - A method for replicating a pattern, comprising: (a) providing a patterned template comprising a patterned template surface having a plurality of recessed or protruded areas formed therein; (b) contacting a volume of a curable perfluoropolyether composition [composition (C)] with the patterned template surface, the composition C comprising: at least one functional perfluoropolyether compound [compound (E)] which comprises a (per)fluoropolyoxyalkylene chain [chain (R12-08-2011
20090261514IMPRINTING METHOD AND APPARATUS THEREFOR - An imprinting method forms a predetermined pattern in a resist surface of a substrate coated with a photo-curing type resist by using a mold having a pattern of projections and recesses formed in a transfer surface. The method includes an alignment step, a press step, a UV irradiation step, and a release step. The steps are performed in plural units selected from independent units, composite units, and combinations of independent units and composite units. The mold and the substrate are paired with each other and conveyed between the units. An imprinting apparatus includes plural units which perform the steps in the imprinting method and which are selected from independent units in each of which one step is executed, composite units in each of which plural of steps are executed, and combinations of independent units and composite units; and conveying devices which convey the mold and the substrate.10-22-2009
20090008832Negative Hardness Gradient Core Produced from a Low, Temperature-Based Cure Cycle Index - A method of making a golf ball comprising the steps of providing a preform comprising an uncured polybutadiene composition; curing the preform for a first isothermal step at a cure cycle index of 200 or less to form a crosslinked golf ball core having an outer diameter of 1.0 inches or greater, and an outer surface having a first hardness and a geometric center having a second hardness equal to or greater than the first to define a zero hardness gradient or a negative hardness gradient, wherein the cure cycle index has a formula01-08-2009
20090008831Negative Hardness Gradient Core Produced from a Low, Time-Based Cure Cycle Index - A method of making a golf ball comprising the steps of providing a preform comprising an uncured polybutadiene composition;_curing the preform for a first isothermal step at a cure cycle index of 60 or less to form a crosslinked golf ball core having an outer diameter of 1.0 inches or greater, and an outer surface having a first hardness and a geometric center having a second hardness equal to or greater than the first to define a zero hardness gradient or a negative hardness gradient, wherein the cure cycle index has a formula01-08-2009
20080246190FLEXIBLE MOLD AND METHOD OF MANUFACTURING MICROSTRUCTURE USING THE SAME - To provide a flexible mold useful for manufacturing a PDP rib having a lattice pattern and other microstructures, and capable of highly precisely manufacturing the microstructures without involving defects such as occurrence of bubbles and pattern deformation.10-09-2008
20090085258SYSTEM AND METHODS OF LASER ASSISTED FIELD INDUCED OXIDE NANOPATTERNING - A method of forming a nanoscale pattern on a substrate surface. In one embodiment, the method includes the steps of providing a substrate having a surface; providing a nanoscale pattern forming device, comprising an elongated cantilever that has a tip portion proximate an end of the elongated cantilever; and controllably illuminating at least the tip portion of the cantilever with a beam of substantially coherent monoenergetic particles when the cantilever moves relative to the substrate to form a nanoscale pattern on the surface, wherein the tip portion of the cantilever is made from lightly doped silicon.04-02-2009
20090256286METHOD FOR GENERATING RAISED OR RECESSED STRUCTURES ON HOLLOW BODIES, PREFERABLY COMPRISED OF GLASS - The invention relates to a method for the generation of raised and/or recessed structures on workpieces comprising the steps: applying a pressure difference between one side of a wall of the workpiece and another side substantially opposite thereto; local heating of the wall of the workpiece to a softening temperature of the workpiece by a heat source in order to induce local deformation of the wall of the workpiece; and cooling of the workpiece. The invention relates, moreover, to an apparatus for carrying out this method.10-15-2009
20090174120Injection Molding Apparatus With Plasma Generator, and Method for Injection Molding and Surface Processing - [Object] To provide an injection molding apparatus with a plasma generator, using no high-frequency power.07-09-2009
20090039563METHOD OF FORMING FINE PATTERN - A method of fine-pattern formation in which in forming a pattern, a fine pattern formed in a mold can be transferred to a pattering material in a short time at a low temperature and low pressure and, after the transfer of the fine pattern to the patterning material, the fine pattern formed in the patterning material does not readily deform. The method for fine-pattern formation comprises: a first step in which a mold having a fine structure with recesses/protrusions is pressed against a pattering material comprising a polysilane; a second step in which the patterning material is irradiated with ultraviolet to photooxidize the patterning material; a third in which the pressing of the mold against the patterning material is relieved and the mold is drawn from the pattering material; and a fourth step in which that surface of the patterning material to which the fine pattern has been transferred is irradiated with an oxygen plasma to oxidize the surface.02-12-2009
20110042861METHODS AND APPARATUS OF FIELD-INDUCED PRESSURE IMPRINT LITHOGRAPHY - An improved method of imprint lithography involves using field-induced pressure from electric or magnetic fields to press a mold onto a substrate having a moldable surface. In essence, the method comprises the steps of providing a substrate having a moldable surface, providing a mold having a molding surface and pressing the molding surface and the moldable surface together by field-induced pressure from electric or magnetic fields to imprint the molding surface onto the moldable surface. The molding surface advantageously comprises a plurality of projecting features of nanoscale extent or separation, but the molding surface can also be a smooth planar surface, as for planarization. The improved method can be practiced without mechanical presses and without sealing the region between the mold and the substrate.02-24-2011
20110042860DEVICE AND METHOD FOR HOT EMBOSSING OF A POLYMER LAYER - The invention relates to a device for hot embossing of a magnetic nanoparticle (N)-containing polymer layer and a method for hot embossing of a magnetic nanoparticle-containing polymer layer.02-24-2011
20110115131METHOD FOR MANUFACTURING ELECTRICALLY NON-CONDUCTIVE PAINTED SUBSTRATE - The present invention relates to a method of fabricating a painted substrate (05-19-2011
20110115130IMPRINT TEMPLATE, NANOIMPRINT DEVICE AND NANOSTRUCTURING METHOD - Imprint templates for use in nanoimprint lithography methods, a nanoimprint device suitable for UV nanoimprint lithography methods and a nanostructuring method for direct structuring of a UV-sensitive imprint material on a substrate are provided. The imprint templates, nanoimprint device and nanostructuring method can be used both for ultraviolet nanoimprint lithography and for thermal nanoimprint lithography. The imprint template includes a nontransparent structured chip and a transparent substrate. An at least partially nontransparent imprint template as well as a UV source situated above the imprint template holder are used for structuring by indirect exposure by reflection of light emitted from the UV radiation source in the direction of a photoactive layer.05-19-2011
20100164146IMPRINTING MOLD AND PATTERN FORMATION METHOD - An imprint mold includes a substrate, a concave and convex pattern provided on the substrate and corresponding to a pattern to be transferred, and a gas permeable region having higher gas permeability than molten quartz in which impurities are not doped.07-01-2010
20110148003HARDENED POLYMERIC LUMEN SURFACES - Apparatuses, systems, and methods for surface modification of catheters. The surface modification can be localized to a lumen surface of the catheter. The surface modification to the lumen surface extends radially into the catheter body a predetermined distance to provide a hardened zone having a hardness that is greater than a hardness of an exterior surface of the catheter body.06-23-2011
20100258982LASER POLISHING OF A SOLAR CELL SUBSTRATE - Provided herein are methods of polishing and texturing surfaces thin-film photovoltaic cell substrates. The methods involve laser irradiation of a surface having a high frequency roughness in an area of 5-200 microns to form a shallow and rapidly expanding melt pool, followed by rapid cooling of the material surface. The minimization of surface tension causes the surface to re-solidify in a locally smooth surface. the high frequency roughness drops over the surface with a lower frequency bump or texture pattern remaining from the re-solidification.10-14-2010
20120306122IMPRINTING METHOD - An imprinting method is capable of separating a molding material and a target material rapidly in pattern formation. The imprinting method includes a transferring process for transferring an inverted pattern of a mold 12-06-2012
20120056355PROCESS AND APPARATUS FOR ULTRAVIOLET NANO-IMPRINT LITHOGRAPHY - A process and an apparatus for performing a UV nano-imprint lithography are provided. The process uses a polymer pad which allows a uniform application of pressure to a patterned template and an easy removal of a residual resin layer. The apparatus includes a tilt and decentering corrector which allows an accurate alignment of layers during the nano-imprint lithography process.03-08-2012
20110121494Method for the Production of an Electrically Insulating Cast Body and Base for a Lamp - A method for the production of an electrically insulating cast body having one or more electronic components that are arranged in a plastic casting chamber (05-26-2011
20130140743METHOD AND DEVICE FOR SPATIALLY PERIODIC MODIFICATION OF A SUBSTRATE SURFACE - The invention relates to a method and a device for modifying in a spatially periodic manner at least in some regions a surface of a substrate (06-06-2013
20080217819Micro/Nano-Pattern Film Contact Transfer Process - A micro/nano-pattern film contact transfer process is described, comprising: providing a mold, wherein an imprinting pattern is set in a first surface of the mold; forming a release layer on the first surface of the mold and a transfer material layer on the release layer; providing a substrate; placing the mold on a first surface of the substrate, wherein the first surface of the mold is opposite to the first surface of the substrate; applying a pre-pressed force on the substrate from a second surface opposite to the first surface of the substrate; providing a heating source to heat the transfer material layer to produce an adhesion effect between a portion of the transfer material layer contacting with the first surface of the substrate and the substrate; and removing the mold, wherein the contacting portion of the transfer material layer is transferred onto the first surface of the substrate.09-11-2008
20110254205METHOD FOR FORMING CONCAVE-CONVEX PATTERN AND APPARATUS FOR PREPARING CONCAVE-CONVEX PATTERN - The present invention provides a method for forming concave-convex pattern corresponding to a nanoimprint method which is advantageously utilized in the preparation of electronic devices, optical parts and recording media, and enabling the preparation of the product having the fine pattern mentioned above in cheapness and high speed. The method for forming a concave-convex pattern comprises of the steps: a step of placing and depressing a stamper having a fine concave-convex pattern surface thereon on a photo-curable transfer layer of a photo-curable transfer sheet to form a laminate; a step of exposing the photo-curable transfer layer of the laminate having the stamper to ultraviolet rays to cure the photo-curable transfer layer, and removing the stamper from the laminate to form the inverted fine concave-convex pattern on a surface of the photo-curable transfer layer; a step of placing and depressing the intermediate stamper on a photo-curable transfer layer of another photo-curable transfer sheet to form a laminate; and a step of exposing the photo-curable transfer layer of the laminate having the intermediate stamper to ultraviolet rays to cure the photo-curable transfer layer, and removing the intermediate stamper, whereby the photo-curable transfer sheet having the fine concave-convex pattern surface is obtained.10-20-2011

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