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5731068 |
Magnetic recording medium
A magnetic recording medium is disclosed which comprises a support and formed thereover a magnetic layer having a multilayer structure comprising at least two vapor-deposited metal films each made...
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5728446 |
Liquid management film for absorbent articles
There is provided a liquid management film for use in rapid transport of liquid. The liquid management film is a thermoplastic film having at least one microstructured hydrophilic surface with a...
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5720500 |
Plastic card provided with magnetic stripe
A plastic card provided with a magnetic stripe, which is very difficult to forge or alter and, even tough subjected to forgery or alteration, enables the forgery or alteration to be easily detected...
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5721032 |
Puzzle cut seamed belt with strength enhancing strip
An endless flexible seamed belt formed by joining two ends of material from which the belt is fabricated each end of which has a plurality of mutually mating elements in a puzzle cut pattern which...
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5719741 |
Zinc-deposited base material for metallized capacitors and method of manufacture thereof
When forming a zinc-deposited base material for metallized capacitors, a primer layer for zinc-deposition made from at least one compound selected from the group comprised of an oxide of silicon,...
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5718958 |
Repulpable pressure-sensitive adhesive constructions having multiple layers
A pressure-sensitive adhesive construction repulpable in paper recycling operations, comprising a facestock which is repulpable; a dispersible pressure-sensitive adhesive comprising tacky emulsion...
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5716696 |
Easy-cleavage film and a method of producing the same
An easy-cleavage film comprising a first layer, a second layer and a third layer which contain Nylon 6 (Ny 6), meta-xylylene adipamide (MXD 6) and polyamide elastomer (PAE), in which the film is...
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5714234 |
Identification tag with preform attachment
Broadly, the present invention is directed to a method for making a metal tag bearing visible indicia thereon and which can be welded onto a substrate. Such inventive method commences by providing...
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5715121 |
Magnetoresistance element, magnetoresistive head and magnetoresistive memory
A magnetoresistance element has a structure of a magnetic film 3, a nonmagnetic film 2 and a magnetic film 1 layered successively, and the nonmagnetic film is made of a mixture of electrical...
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5712023 |
Thermoplastic resin stretched film laminate having excellent printability
A thermoplastic resin stretched film laminate is described, which comprises a biaxially stretched thermoplastic resin film base layer having provided on one or both sides thereof a surface layer,...
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5712027 |
Ink-receptive sheet
An improved ink-receptive sheet comprising a substrate bearing on at least one major surface thereof an ink-receptive layer which comprises at least one ink receptive polymer and an effective...
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5702802 |
Permanent xerographic toner-receptive index divider
An index divider is reinforced using a polymer film having a bonding coating on one side thereof for bonding the polymer film to the index divider and a toner receptive polymer coating on the other...
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5700536 |
Integrated label, method and apparatus
An integrated label product, method and apparatus wherein there is a first ply equipped with a die cut delineating a removable label, a backer ply having a release material on one surface and...
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5698301 |
Phosphorescent article
A phosphorescent article which has a phosphorescent layer and a transparent resin layer sequentially superposed on a reflective layer. It uses SrAl 2 O 4 as a phosphorescent pigment to be...
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5695862 |
Photographic paper with low oxygen permeability
The invention provides photographic paper having increased image stability. The invention is generally accomplished by forming a paper sheet, drying said paper in a first stage to below about 10...
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5693418 |
Laminated film or sheet and box-shaped vessel prepared therefrom
Disclosed is a laminated film or sheet comprising poly-4-methyl-1-pentene laminated on a paper layer. By using poly-4-methyl-1-pentene having a low melting point, formation of cracks and other...
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5688572 |
Multi-layer containers
A multi-layer preform for forming multi-layer containers includes an extruded upper portion having a first thickness which is adapted to form an upper portion of a container. The preform also...
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5688570 |
Method and apparatus for forming a multi-layer preform
A preform mold assembly for the injection molding of a multi-layer preform for use in the blow molding of container. The preform mold assembly comprises a preform mold having a gate for receiving...
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5686173 |
Biaxially stretched film for packaging
A biaxially stretched film for packaging, having a thickness of not more than 40 μm; comprising surface layers each made of a propylene-ethylene copolymer resin and an intermediate layer disposed...
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5686170 |
Labor-saving process and article for making dimensional sign graphics
A sign having raised or recessed, three-dimensional graphics and a method of making the sign are disclosed. The sign is fabricated from a laminated, multi-layered blank having a substantially...
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5681638 |
Substrate, and method and apparatus for holding the substrate
A substrate includes a flat principal member having a surface, and at least three first holding portions projecting from the principal member. Each of the first holding portions includes a pair of...
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5679414 |
Liquid crystal-polymer composite film, electro-optical element using the same, and process for producing electro-optical element
A liquid crystal-polymer composite film comprising (1) a high-molecular weight compound containing at least one kind of monomer units providing a side chain having a liquid crystal nature and at...
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5679423 |
Polyurethane elastomer organ bag of welded polyurethane film
A method of welding at least two layers of a thin thermoplastic polyurethane elastomer (10A, B) to form a weld seam (12) to produce polyurethane barrier products such as, but not limited to, gloves...
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5677065 |
Transparent substrate fitted with a stack of silver layers, with application to heated laminated windows
A transparent substrate (1), comprising a support having thereon thin multiple layers comprising two layers of silver (3,5) alternating with three dielectric layers (2,4,6), the silver layer (3)...
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5677044 |
Multilayer thermoshrinkable films
Multi-layer heat-shrinkable films in which at least one layer (A) is based on a polyolefin composition comprising a propylene copolymer and having particular crystallinity characteristics, and at...
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5677034 |
Biaxially oriented, laminated polyester film
Disclosed is a biaxially oriented, laminated polyester film having a lamination structure with at least two layers. At least one of the outermost layers of the film is a thin laminated layer A...
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5672407 |
Structure with etchable metal
A self-supporting layer of flexible etchable metal having a thickness of about 1 micron has a plurality of apertures formed therethrough and has a layer of etchant resistant material on each face...
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5670236 |
Biaxially oriented polyester film for magnetic recording medium
A biaxially oriented polyester film for a magnetic recording medium contains: 1) at least two different sizes of synthetic calcium carbonate particles; and 2) aluminum oxide particles to produce a...
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5670244 |
Multiple layer vinyl/aluminum building composite
A multi-layer vinyl/aluminum composite useful for formulating simulated wood siding comprises an aluminum foil substrate carrying a surface coating of polyvinyl chloride or other polymer and being...
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5667880 |
Electroconductive antireflection film
An electroconductive antireflection film with a laminated structure is composed of at least four oxide layers, including a plurality of high-refractive-index layers and a plurality of...
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5667866 |
Multi-layered, unbalanced sandwich panel
A multi-layered, unbalanced, bonded sandwich panel having improved top load support capability per unit of weight is disclosed. The panel has a core, to the upper surface of which is affixed a...
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5665447 |
Sound screen insulation with asphalt septum
A panel for an office sound screen includes a core which includes an asphalt layer and insulation layers positioned on both sides of the asphalt layer. Preferably the asphalt layer has a thickness...
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5660899 |
Convoluted heat-reflective, protective sleeving
Heat-reflective and protective sleeving is provided which has both an interior and an exterior convoluted profile. The sleeving includes layers of polymeric material, insulative material and...
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5660905 |
Preform and process and apparatus for annealing biaxially oriented hollow shaped thermoplastic articles
A process and apparatus for annealing biaxially oriented articles is disclosed, particularly blow molded articles prepared from unique tapered preforms which are immediately annealed using warm...
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5660915 |
Bituminous roofing underfelt and base felt therefor
There is described a bituminous roofing underfelt comprising a spunbond of polyester, in particular polyethylene terephthalate, filaments having a filament linear density of 1-8 dtex embedded in a...
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5658649 |
Corrosion resistant coating
A method of protecting a metal substrate from corrosion including coating a metal substrate of, e.g., steel, iron or aluminum, with a conductive polymer layer of, e.g., polyaniline, coating upon...
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5658634 |
Heat barrier laminate
A lightweight and resilient heat barrier laminate which provides sound and vibration dampening. The laminate has a density less than about 5 lb/ft 3 and a total thickness of no greater than about...
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5658644 |
Light weight board of improved mechanical strength and manufacture thereof
An extruded hollow plastic board is described which has a pair of flat and parallel sheets spaced apart and interconnected by longitudinally extending ribs. The ribs and sheets are connected with...
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5656355 |
Multilayer elastic metallized material
Disclosed is an elastic metallized film composed of an elastic film and a metallic coating substantially covering at least a portion of at least one side of the film. The elastic film may be formed...
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5656353 |
Laminated heat shield with prongs and method of manufacturing same
An automotive vehicle heat shield is formed from a laminated sheet material having a thin reflective metallic layer laminated to a structural plastic layer. Mounting brackets are riveted to the...
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5648149 |
Adhesion of thermoset polyurethane to rigid transparent substrates
The purpose of the present invention is to provide novel primer compositions for use in bonding a thermoset polyurethane film to the surface of a polymeric substrate. The novel primer composition...
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5643687 |
Magneto-optic memory medium and a method for producing the same
A magneto-optic memory medium including a first dielectric layer having a first main surface and a second main surface; a second dielectric layer for covering the first main surface of the first...
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5639544 |
Resin-impregnated fabric sheet
In a sheet wherein a fabric sheet (A) is impregnated with a resin composition (B) containing poly-p-phenylene sulfide as a major component, by controlling the orientation degree of the resin...
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5635286 |
Heat shrinkable polyethylene laminate film
A heat shrinkable polyethylene laminate film having an excellent applicability to packaging machines is obtained by forming an intermediate layer composed of a composition comprising as a main...
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5633074 |
Prepreg available for fiber reinforced thermoplastic resin and process of producing sporting goods using the same
A prepreg for a sleeve member of fiber reinforced thermoplastic resin available for a tennis racket or a golf club is woven by using ribbon-shaped reinforcing fiber tows/uni-directional commingle...
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5633067 |
Engine compartment casing element with perforated foam layer
An engine compartment casing element (1), in particular for sound absorption, with a foamed material element (2) attached to a wall element (3) which is preferably reverberant, the foamed material...
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5633068 |
Abrasive tape having an interlayer for magnetic head cleaning and polishing
An abrasive tape is disclosed, comprising a flexible support having thereon an abrasive layer containing mainly an abrasive particle and a binder resin, wherein said abrasive layer has a thickness...
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5633062 |
Method of manufacturing rotation sensor and structure of rotation sensor
A method of manufacturing a rotation sensor can effectively prevent a sensor element from moving during a resin molding process for forming a resin portion that covers the sensor element to provide...
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5631067 |
Heterogeneous knitted fabric
Heterogeneous custom knitted fabric for lining the surfaces of molds includes predetermined surface zones with different knitted patterns. The knitted fabric can be utilized in devices designed for...
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5629059 |
Multi-layer packaging film and receptacles made therefrom
A multi-layer, oriented, heat shrinkable thermoplastic film comprising: (i) a layer composed of a blend of ethylene-vinyl acetate copolymer and a linear ethylene-alpha-olefin copolymer; (ii) a...
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