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Class 428/314.4 - Voids specified as closed


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Subject matter wherein the voids in the void-containing
No. of patents: 353
Last issue date: 10/07/2008


1                  
NumberTitleIssue Date
7431983Wiping sheet
OBJECT: To realize a wiping sheet with sufficient flexibility, high adhesion strength, easy attachment on concavo-convex surface, good adhesiveness and durability. CONSTITUTION: A wiping sheet 4 wherein a microfiber cloth having a dirt wiping effect is...
10/07/2008
7384693Diamond-like carbon films with low dielectric constant and high mechanical strength
The present invention discloses a method including: providing a substrate; and sequentially stacking layers of two or more diamond-like carbon (DLC) films over the substrate to form a composite dielectric film, the composite dielectric film having a k value of about...
06/10/2008
7381460Energy absorbing material
A self-supporting energy absorbing composite includes: i) a solid foamed synthetic polymer matrix; ii) a polymer-based dilatant, different from i) distributed through the matrix and incorporated therein during manufacture of i); and iii) a fluid distributed through ...
06/03/2008
7368160Packaging film
A film of biodegradable polylactic acid polymers and copolymers is produced by coextrusion which displays improved winding and manufacturability and end use performance. The film is coextruded from polylactic acid (PLA) polymers and copolymers and biaxially oriented...
05/06/2008
7361272Anisotropic porous material
The present invention is to provide an anisotropic porous material for a fluid filter which can perform a separation process of a large amount of fluid with high accuracy, which can achieve high flux, and which can improve detergent properties. The anisotropic porou...
04/22/2008
7343715Sound-proof wall made of FRP, and method of producing the same
A sound-proof wall made of FRP in the form of a sound-proof wall panel that includes a core and skin members made of FRP positioned on both sides of the core and whose weight per nit area is within the range of 10-60 kg/m2; and a method of producing the s...
03/18/2008
7328831Method of making a brazed metal article and the article formed thereby
A method of making an article that is comprised of a metal foam in contact with a base metal by an intermediate braze composition, in particular, a method of brazing a metal foam to a base metal via a braze composition. In one preferred method, a polymeric foam is c...
02/12/2008
7318713Polymer processing systems including screws
Injection molding and blow molding systems that include screws having low L:D ratios are provided. The systems are capable of producing microcellular polymeric materials. In some cases, the systems may be formed by retrofitting conventional polymer processing system...
01/15/2008
7300700Cationic microspheres and method of making cationic microspheres
An adhesive composition that incorporates cationic microspheres and a fluidizing medium effective for supporting application of the adhesive composition to a substrate. ...
11/27/2007
7288304Metallized patch labels
A metallized thermoplastic label includes a first skin layer containing a thermoplastic and a first cavitating agent, wherein the first skin layer has a first side and a second side, the first skin layer is cavitated, and the first side of the first skin layer is ad...
10/30/2007
7282274Integral composite structural material
The present invention is an integral composite structural (ICS) material comprising an open metal structure having at least one external side and internal surfaces defining a plurality of open shapes with a ceramic matrix composite bonded to at least one external si...
10/16/2007
7252866Thermoplastic film for a disposable container made of expandable thermoplastic particles
A foam thermoplastic container e.g. cup, bowl molded from expandable thermoplastic particles e.g. expandable polystyrene, has a film made of a thermoplastic resin e.g. solid polystyrene, rubber-modified polystyrene, PET, polyethylene, polypropylene, fused to its inn...
08/07/2007
7235291Expandable thermoplastic resin product, method for manufacture of expandable thermoplastic resin product and thermoplastic resin foam
A thermoplastic resin foam, which is high in thickness-direction compressive strength and low in flexural modulus of elasticity, can be set pliably along a curved applicable portion such as body's outer surface, and can effectively absorb an impact force imparted fr...
06/26/2007
7220475Polishing sheet and polishing work method
The present invention provides a polishing sheet that can secure a flatness of a material to be polished and can improve a polishing efficiency. A polishing pad 1 has a polyurethane sheet 2 made of polyurethane resin. The polyurethane sheet 2 ha...
05/22/2007
7217463Machine direction oriented polymeric films and methods of making the same
This invention relates to a film comprising a machine direction oriented polymeric film prepared from (A) at least one propylene homopolymer or copolymer or lend of two or more thereof, wherein (A) has a melt flow rate from about 6 to about 30 and (B) an olefin elas...
05/15/2007
7201958Polymer foam plank with densified skin, method and apparatus for producing a densified skin on a foam plank
A method and apparatus for making a densified skin polymer foam plank comprising providing a polymer foam having a plurality of cells and heating an outer surface of the foam at a heating station. The heating step collapses and melts the cells adjacent the outer sur...
04/10/2007
7192631Ergonomic surgical floormat
An ergonomic floormat has particular utility as a surgical mat to decrease musculoskeletal fatigue in humans during prolonged static postural stress, as occurs during standing. The floormat is uniquely designed in a laminated fashion, utilizing bubble shaped closed ...
03/20/2007
7182994Acoustic floor mat
An acoustic floor mat is provided with a base layer, an upper surface, a lower surface, and a plurality of apertures configured to allow passage of acoustic transmissions therethrough. The base layer is further configured to provide a substantial barrier to the pass...
02/27/2007
7179523Imaging element having improved crack propagation during conversion
The invention relates to an imaging member comprising an imaging layer and a base wherein said base comprises a closed cell foam core sheet and adhered thereto an upper and lower flange sheet, wherein said foam core sheet has a modulus of between 100 and 2758 MPa an...
02/20/2007
7166247Foamed mechanical planarization pads made with supercritical fluid
Foamed thermoplastic polymeric mechanical planarization polishing pads (“MP pads”) made with supercritical fluids are presented. A supercritical fluid foaming agent is dissolved in a thermoplastic polymer. A rapid change in the solubility and volume of the super...
01/23/2007
7157133Embossed reflective laminates
This invention provides an embossed decorative composite laminate interlayer for use in reducing UV and IR energy transmittance through a glass laminate. One interlayer of the present invention comprises an embossed decorative composite disposed between a first and ...
01/02/2007
7143674Imaging element having improved crack propagation during conversion
The invention relates to an imaging member comprising an imaging layer and a base wherein said base comprises a closed cell foam core sheet and adhered thereto an upper and lower flange sheet, wherein said foam core sheet has a modulus of between 100 and 2758 MPa an...
12/05/2006
7111661Quick-action rolling shutter door
A quick-action rolling shutter door and modules thereof used for closing openings in the walls of warehouses or factory buildings in order to restrict the loss of energy from heated or cooled rooms, and to protect the environment by keeping escaping noise, odors and...
09/26/2006
7096995Polyurethane foam cabinets
The invention provides a loudspeaker system having a housing made of a plastic casing and a foam positioned against the interior walls of the casing through a reaction between the foam and the interior wall. The foam increases the stiffness of the walls as well as p...
08/29/2006
7081283Artificial turf system and method
An artificial turf system closely resembling natural grass in both appearance and physical characteristics, which can be removed and re-installed in a relatively short period of time and can be manufactured to suit the particular requirements of any activity, includ...
07/25/2006
7059946Compacted polishing pads for improved chemical mechanical polishing longevity
The present invention is directed, in general, to a chemical mechanical polishing pad comprising a polishing body and a backing material coupled to the polishing body. The polishing body comprising a compacted thermoplastic foam substrate, wherein the compacted ther...
06/13/2006
7051911Apparatus and method for cutting sheet materials
A method and apparatus are taught for cutting a sheet material comprising the steps of engaging a first side of the laminated web structure with a crack initiator having a high rake angle, the crack initiator extending from a first cutter base having a low rake angl...
05/30/2006
7048986End gaps of filled honeycomb
A sandwich panel includes a honeycomb core of a plurality of cells. A first skin is adhered to a first surface of the honeycomb core with an adhesive. A second skin is adhered to a second surface of the honeycomb core with the adhesive. The plurality of cells extend...
05/23/2006
7041366Porous silicon nitride ceramics and method for producing the same
The invention provides porous silicon nitride ceramics that having uniform, fine closed pores and a manufacturing method thereof. Metal Si powder is mixed with a sintering additive, followed by thermal treatment, which is a pre-process for forming a specific grain b...
05/09/2006
7026635Particle beam processing apparatus and materials treatable using the apparatus
Methods, and materials made by the methods, are provided herein for treating materials with a particle beam processing device. According to one illustrative embodiment, a method for treating a material with a particle beam processing device is provided that includes...
04/11/2006
6998172Thermally-stabilized thermal barrier coating
A thermal barrier coating (TBC 26) and method for forming the TBC (26) on a component (10) characterized by a stabilized microstructure that resists grain growth, sintering and pore coarsening or coalescence during high temperature excursions. T...
02/14/2006
6997640Backer rod for expansion joints
A backer rod adapted for insertion into a construction joint having a polymeric foam body of closed-cell construction and a foraminous skin with both open and closed cells. The backer rod, when compressively inserted into a construction joint, is impervious to hot a...
02/14/2006
6986941Multiple layers laminated polyolefin foam
The present invention relates to a sheet or board like multiple layers laminated polyolefin foam having a plurality of polyolefin layers laminated on at least one side of a polyolefin foam by a coextrusion method. More specifically, the present invention relates to ...
01/17/2006
6951683Synthetic paper skins, paper and labels containing the same and methods of making the same
This invention relates to polymer film useful as a skin layer for synthetic paper or label comprising (A) a filler (B) a carrier polymer and (C) a minor amount of an ink adhesion improving polymer. The film is printable by thermal transfer printing. The invention re...
10/04/2005
6951680Printed weldable flexible polymer material for producing stretched structures such as false ceilings
Prefabricated bondable flexible polymer material in thin sheet, slab, or panel form for making tensioned structures such as false ceilings in particular, said mono- or multilayer material such as plasticized PVC, for example, carrying a direct ink jet or silkscreen ...
10/04/2005
6946203Multilayer polyolefin substrate with low density core and stiff outer layers
A biaxially oriented thermoplastic structure including a low density core layer formed from polypropylene, highly crystalline polypropylene or high density polyethylene, and outer layers formed from highly crystalline polypropylene or high density polyethylene. The ...
09/20/2005
6942913Module for a modular conveyor belt having a microcellular structure
A module for a modular conveyor belt, is described. The module is of a micocellular polymeric foam produced by an injection molding process. The foam polymeric material exhibits excellent mechanical properties required for modular conveyor belts capable of withstand...
09/13/2005
6936350White, biaxially oriented, flame-retardant and UV-resistant polyester film with cycloolefin copolymer, its use and process for its production
The present application relates to a white, biaxially oriented, flame-retardant, UV-resistant polyester film with at least one base layer which comprises, based on the weight of the base layer, from 2 to 60% by weight of a cycloolefin copolymer (COC), where the glas...
08/30/2005
6916529High temperature, oxidation-resistant abradable coatings containing microballoons and method for applying same
An abradable coating composition for use on shrouds in gas turbine engines or other hot gas path metal components exposed to high temperatures containing an initial porous coating phase created by adding an amount of inorganic microspheres, preferably alumina-cerami...
07/12/2005
6913807Isothiocyanate-containing composition
An isothiocyanate-containing composition is provided in which bleeding of the composition is suppressed and even if an isothiocyanate volatilizes, the adhesion strength is retained. An isothiocyanate-containing composition is provided wherein an isothiocyanate is mi...
07/05/2005
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