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5180621 |
Heat-shrinkable envelope having a tear-resistant reinforcing component
The invention is directed to a heat-shrinkable envelope composed of a heat-shrinkable component and a reinforcing component that is embedded in the heat-shrinkable component and has undulations or...
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5180620 |
Nonwoven fabric comprising meltblown fibers having projections extending from the fabric base
This invention provides a bulky nonwoven fabric made of thermoplastic resin filaments, which is soft and highly permeable to water and gas and effectively absorbs moisture as well as shocks. A...
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5178931 |
Three-layer nonwoven laminiferous structure
A nonwoven laminiferous structure is provided which has three melt-extruded nonwoven layers, each of which includes at least a portion of a nonwoven web. The first nonwoven web is adjacent to one...
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5178932 |
Three-layer nonwoven composite structure
A nonwoven composite structure is provided which has three melt-extruded nonwoven layers, each of which includes at least a portion of a nonwoven web. The first nonwoven web is adjacent to one...
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5176949 |
Textile reinforcements for composite materials and method of manufacturing thereof
From 3 to 25 g/m 2 , in particular from 5 to 10 g/m 2 of a pulverulent reactive hot-melt composition including a prepolymer and a hardener for the latter are applied onto one or two faces of...
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5175046 |
Superabsorbent laminate structure
A laminated structure in which a superabsorbent material is provided as a layer of discrete discontinuous chunks or elements attached to a continuous porous support layer. The superabsorbent...
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5175047 |
Rigid-flex printed circuit
In a process for manufacturing a rigid-flex printed circuit wherein a rigid insulating layer supports one portion of the printed circuit and a flexible insulator supports another portion thereof to...
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5172495 |
Shoe lining
The invention refers to a lining material for shoes, comprising two to three layers of nonwoven fabric which are spot (heat) bonded together, wherein a wear resistant ply facing towards the foot...
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5169706 |
Low stress relaxation composite elastic material
A composite elastic material having a stress relaxation of less than about 30 percent is composed of at least one elastic sheet formed from a blend of (1) a styrene-poly(ethylene-propylene)-styrene...
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5164237 |
Lining material for pipelines
A lining material adapted for lining the inner surface of pipelines for transferring various kinds of fluids such as city water, sewage, city gases and petroleum, etc., characterized in that low...
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5164242 |
Electromagnetic wave attenuating and deicing structure
A composite structure (64) is disclosed for placement on an air, land or sea vehicle to attenuate electromagnetic waves and to break up ice accumulation which might occur under adverse weather...
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5158818 |
Conductive die attach tape
A conductive die attach tape is described which allows for mounting of diced semiconductor chips thereon, followed by removal of the chip with an adherent conductive adhesive, and the mounting of...
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5155867 |
Protective undergarment
A stretchable water penetration resistant moisture-vapor permeable undergarment that protects the body from accidental contact with blood and other body fluids. The underwear provides protection to...
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5154960 |
Drapeable soft odor absorbing sheet material
Odor absorbing sheet material is formed from a thin flexible substrate sheet on which discrete spaced areas, for example dots, of bonding agent such as latex adhesive are applied. Odor absorbing...
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5153064 |
Hot-melt adhesive substance for the raster-pattern coating of fabrics, especially of lining materials
The invention describes a hot-melt adhesive substance for the coating of fabrics, especially of lining materials of outer wear, comprising a hot-melt adhesive paste on a copolyester basis as the...
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5153049 |
Textile base material, in woven or weft knitted fabric, for thermobinding interlining
The base material for thermobinding interlining is constituted of a woven fabric or of a weft knitted fabric or weft knit. According to the invention, at least the weft of the woven fabric or of...
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5152633 |
Method of reinforcing a paved surface
To form a paved surface, a laminate is used which has on the bottom a geotextile fabric with the mesh structure on the top. The fabric is adhered to the road base by spraying or spreading a...
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5151314 |
Three-layer laminated panel
A three-layer laminated material is particularly useful for surgical drape reinforcing panels. The material has a first outer layer of liquid impervious material, an intermediate layer of absorbent...
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5149576 |
Multilayer nonwoven laminiferous structure
A nonwoven laminiferous structure is provided which has at least two melt-extruded nonwoven layers: (A) a first layer which includes at least a portion of a first nonwoven web; and (B) a...
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5145727 |
Multilayer nonwoven composite structure
A nonwoven composite structure is provided which has at least two melt-extruded nonwoven layers: (A) a first layer which includes at least a portion of a first nonwoven web; and (B) a second...
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5143776 |
Tissue laminates having adhesively joined tissue laminae
Disclosed is a dual laminae tissue laminate having the laminae adhesively joined. The laminae are joined by a water dispersible, and preferably water soluble, hot melt adhesive. The adhesive is...
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5143773 |
Highly hygroscopic laminate
A hygroscopic laminate comprises a hygroscopic layer comprising a gas permeable film, and a water-absorbing polymer and at least one humectant selected from the group consisting of acetic acid,...
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5143767 |
Processes for preparing electret filters
Provided herein is a process for preparing an electret filter which comprises feeding a non-woven fabric composed of an electrically charged web of synthetic fibers through a nip of co-operating...
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5137777 |
Fire-retardant polymer foam composites
A fire retardant polymer foam composite suitable for the making of packaging material, including a thin film of fire-retardant plastic extruded between layers of polymer foam sheets and bonded...
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5135787 |
Iced food shipping container with aqueous liquid absorbing pad
An iced food shipping container and a novel aqueous liquid absorbing pad for use therein are provided. The pad comprises superabsorbing polymer particles distributed in a polyester carded web...
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RE34020 |
Fibrous composite materials and the production and use thereof
A fibrous composite material in the form of individual fibres, sheets, layers or lightweight blocks comprising non-combustible fibres and lamellae of a layer mineral, a method for the manufacture...
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5134014 |
Moldable foam composite
A heat moldable composite panel is particularly useful as an automotive headliner and other as structural parts which must have heat and sound insulating properties as well as sound absorbing...
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5134017 |
Foam coated protective apparel fabric
Foam-coated spunbonded or spunbonded/pointbonded nonwovens provide effective filtration of dirt and dust particles yet are comfortable and breathable with water resistance properties. Protective...
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5134016 |
Fiber reinforced porous sheets
A method of preparing porous fiber reinforced polymer composite sheets has been developed to allow a more efficient preheating of the sheet prior to molding and includes the steps of blending...
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5130196 |
Conjugate fibers and formed product using the same
Easily processable, polyolefin hot-melt adhesive conjugate fibers which are unnecessary to apply any oiling agent at the time of spinning and drawing steps, and a formed product such as non-woven...
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5130178 |
Support web for roofing membranes
There is described a support web for roofing membranes which comprises a spunbonded made of polyester filaments. The spunbonded has a basis weight of from 50 to 100 g/m 2 coupled with a filament...
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5128182 |
Composite integral sheet of wrap material and method of making
A composite integral sheet of wrap material which includes a first layer of absorbent material, a second layer of printable material and an impermeable pigmented polymer layer interposed between...
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5122407 |
Odor-removing cover for absorbent pads and method of making same
An absorbent pad has a cover formed of non-woven fibrous material, which is coated with a fluorocarbon polymer and odor absorber(s). The cover sheet is apertured around a critical zone to overcome...
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5120590 |
Protected conductive foil and procedure for protecting an electrodeposited metallic foil during further processing
A conductive copper foil for use in preparing printed circuit boards is protected from damage during storage, shipment and further processing by covering one side of the foil with a sheet of...
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5116661 |
Drip-absorbing sheet
A drip-absorbing sheet comprising a powdery or granular edible saccharide supported and laminated between a semipermeable membrane and a water-absorbing porous sheet. This drip-absorbing sheet has...
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5116662 |
Multi-direction stretch composite elastic material
The present invention provides a composite elastic material capable of stretching in at least two directions. The material is disclosed as having at least one elastic sheet and at least one necked...
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5112666 |
CBW protective clothing
A composite material suitable for use as CBW protective clothing comprises, in combination: an outer layer (1) of an abrasion-resistant, water-repellent material; an intermediate layer (2)...
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5110649 |
Separable fasteners for attachment to other objects
A hook and loop type fastener element is provided with a foam backing which seals against a mold wall surrounding a trough which protects the element fastening surface from contact with the foam. A...
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5108820 |
Soft nonwoven fabric of filaments
Nonwoven fabrics formed, in spun-bonding process, of crimped bi-component composite filaments composed of (A) a first component composed of (a) 3 to 40% by weight of a propylene/ethylene random...
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5108821 |
Self-extinguishing blanket enclosed with plastic films
A self-extinguishing blanket comprises an insulating layer of glass fiber strands which include air spaces within the layer. Each surface of the layer has a bi-directional strand reinforced plastic...
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5104727 |
Air bag laminates
A vehicle passenger safety device, a laminate for the air bag portion of the device which filters out combustion product particles such as sodium azide, sodium oxide, and sodium hydroxide from the...
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5104471 |
Interlaminar sandwich with diffraction structure
An interlaminar sandwich comprises first and second lacquer layers, a diffraction structure embedded between the first and second lacquer layers, a heat activated adhesive layer disposed one one of...
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5100713 |
Reinforcing woven fabric and preformed material, fiber reinforced composite material and beam using it
A reinforcing woven fabric comprising warps of reinforcing filamentary yarns arranged to form a high-density portion of warps and low-density portion of warps in the transverse direction and wefts...
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5097956 |
Vacuum package with smooth surface and method of making same
A vacuum package is made of flexible laminate capable of being stored as roll stock. The laminate comprises laminated inner and outer layers providing desired mechanical properties, secured...
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5098770 |
Composite fireproof and waterproof textile and clothing and seat comprising such a textile
A composite textile is formed of a first non-woven needled textile layer, a second microporous film layer, and a discontinuous adhesive layer between the first and second layers to fix the first...
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5091240 |
Laminate incorporating hot melt and water based adhesives
A combination of hot melt and water-based adhesives (solution resin or latex) is particularly advantageous for bonding fibers together to form a layer and for bonding that layer to an adjoining...
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5089314 |
Carrier tape for electronic circuit elements and method of manufacturing an electronic circuit element series
A carrier tape for electronic circuit elements adapted to be provisionally held on printed circuit boards prior to fixing of them on said printed circuit boards by soldering, comprises a flexible...
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5085920 |
Nonwoven wipe having improved grease release
A nonwoven wipe having improved grease release is provided which includes a meltblown polyolefin web having a basis weight of from about 17 to about 204 g/m 2 , in which: A. the meltblown...
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5077935 |
Mulch cover
A cover for covering cultures so as to improve soil conditions and plant growth includes a first, top layer of biological material such as straw, bark, peat, wood shavings, etc., a lower layer of...
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5077116 |
Forming fabric having a nonwoven surface coating
This invention is directed to an improved forming fabric for papermaking machines having a transverse nonwoven sheet contact layer adhered to a base fabric layer, the fluid flow passageways between...
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