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7618907 |
Low porosity facings for acoustic applications
A fibrous blanket material is provided having a first fibrous layer selected from a group of fibers consisting of polyester, polypropylene, polyethylene, fiberglass, natural fibers, nylon, rayon...
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7619033 |
Process for preparing an aqueous dispersion of a quaternary ammonium salt containing vinyl copolymer
A method of making an ion triggerable cationic polymer by solution copolymerizing one or more vinyl-functional cationic monomers, one or more water insoluble or hydrophobic vinyl monomers with...
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7591058 |
Nonwoven amorphous fibrous webs and methods for making them
Nonwoven fibrous webs including amorphous polymeric fibers with improved and/or more convenient bondability are disclosed. The nonwoven fibrous webs may include only amorphous polymeric fibers or...
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7592391 |
Process for preparing an aqueous dispersion of a quaternary ammonium salt containing vinyl copolymer
A method of making an ion triggerable cationic polymer by solution copolymerizing one or more vinyl-functional cationic monomers, one or more water insoluble or hydrophobic vinyl monomers with...
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7592277 |
Nanofiber mats and production methods thereof
An apparatus and method in which the apparatus includes a first electrospinning device configured to electrospin first fibers of a first substance, a second electrospinning device configured to...
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7527851 |
Tissue product with mixed inclination embosses
An emboss pattern, tissue product and method of manufacturing tissue product having improved bulk and softness with minimal roll ridging. The pattern combines a plurality of aligned signature...
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7501364 |
Absorbent non-woven felt material and method of making same
The present invention provides a non-woven felt material that includes a blend of cotton shoddy and synthetic fibers, and a method of making the same. The blend of cotton shoddy and synthetic...
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7494947 |
Polypropylene-based heat-weldable thermoplastic fibers, a method of fabricating such fibers, and a non-woven fabric obtained by heat-bonding such fibers
The polypropylene-based thermoplastic fibers are uniform in cross-section, not having any degraded surface skin, and they are heat-weldable at a pressure at a temperature which is lower than the...
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7476632 |
Fibrous nonwoven web
New nonwoven fibrous webs are taught which comprise a collected mass of a) directly formed fibers disposed within the web in a C-shaped cross-sectional configuration and b) staple fibers having a...
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7459407 |
Articles comprising fibres and/or fibrids, fibres and fibrids and production method of same
The invention relates specifically to novel articles and, in particular, to non-woven articles comprising fibres and/or fibrids. The invention also relates to novel fibres and fibrids and to a...
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7449418 |
Surface material and absorbent article using the same
A surface material for an absorbent article includes a fibrous web formed by thermally bondable component fibers bonded together under the effect of a hot blast and has a hot blast-exposed surface...
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7431982 |
Cushion sheet and manufacturing method for a cushion sheet
A cushion sheet has a sheet body and a low-friction layer formed on the sheet body. The low-friction layer is formed by a plurality of synthetic resin fibers. The synthetic resin fibers are bonded...
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7381666 |
Breathable film and fabric having liquid and viral barrier
A breathable viral barrier film, viral barrier laminate and surgical articles including the film or laminate are provided. The film has viral barrier properties in the presence of low surface...
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7358204 |
Soft, thick, non-linting nonwoven
The nonwoven web 10 of the present invention is a layered structure that takes advantage of the beneficial properties of different types of fibers advantageously distributed in each layer. In...
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7341963 |
Non-woven material with barrier skin
A non-woven material including first effect fibers, first binder fibers, second binder fibers, and bulking fibers. The non-woven material has a first planar zone with an exterior skin, and a...
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7329621 |
Stretchable film laminates and methods and apparatus for making stretchable film laminates
Stretchable film laminates including a layer of elastomeric openwork, such as a plurality of elastic strands or an elastomeric mesh structure. The stretchable film laminates may include a film...
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7319078 |
Porous fibrous structure and process for producing the same
A novel porous fibrous structure containing from 10 to 100% by weight of wet heat bonding fibers, having cellular cavities in the fibrous structure of the fibers, in which a plurality of indefinite...
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7312167 |
Breathable multilayer films for use in absorbent articles
A multilayer, breathable film that contains a base layer and at least one skin layer is provided. The skin layer is incorporated with a filler that is capable of reducing odor. The base layer may...
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7279440 |
Nonwoven amorphous fibrous webs and methods for making them
Nonwoven fibrous webs including amorphous polymeric fibers with improved and/or more convenient bondability are disclosed. The nonwoven fibrous webs may include only amorphous polymeric fibers or...
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7279441 |
Compacted olefin fibers
A polyolefin plaque is made by hot compaction of an assembly of fibres of the oriented polymer. It has been found to be beneficial to subject the fibres to a prior crosslinking process. Hot...
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7196026 |
Fibers providing controlled active agent delivery
An agend fiber composed of an active agent/positive dispensing carrier combination and a fiber forming component. As a fiber or nonwoven or textile fabric containing the fiber, the agend delivers...
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7157137 |
Varied density nonwoven
A nonwoven having varying densities of the fibers that make up the nonwoven. The nonwoven has a length direction x, a width direction y, and a thickness direction z. The density of the fibers 11 ...
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7153794 |
Heat and flame shield
A heat and fire resistant planar unitary shield formed of heat and flame resistant fibers and voluminous bulking fibers. The shield material has a heat and flame resistant zone with a majority of...
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7144831 |
Three-dimensional nonwoven substrate having sub-millimeter orifice structure
The present invention is directed to a nonwoven fabric having a combination of a planar background element and projection elements to form a three-dimensional pattern, and a plurality of durable...
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7132377 |
Disposable dish care and hard surface cleaning wipe
A disposable dish care and hard surface cleaning wipe is disclosed. In one embodiment, the wipe is comprised of a water insoluble substrate that includes a partially hydrophobic nonwoven first...
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7087296 |
Energy absorbent laminate
This invention provides multi-layered composites, laminates and composite joints in which at least one resin-impregnated, fiber-containing layer is joined or laminated to a core layer having a...
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7071130 |
Laminated material of segregating membrane and segregating membrane supporting material, and its method of manufacture
Segregating membrane supporting material is a three-dimensional assembly of fibers thermo-compressed into non-woven fabric, and the non-woven fabric fibers are joined together in sheet form. This...
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7037569 |
Laminate web comprising an apertured layer and method for manufacturing thereof
A laminate web comprising a first web, a second web joined to the first web at a plurality of discrete bond sites; and a third material disposed between at least a portion of the first and second...
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6995099 |
Composite reinforcing fiber base material, preform and production method for fiber reinforced plastic
The present invention is aimed at providing FRP formed by integrating a fiber reinforcing material and a non-woven fabric, and having excellent shaping ability, impact resistance after molding, and...
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6992028 |
Multi-layer nonwoven fabric
A nonwoven fabric includes a first composite layer that includes from about 50% to about 90% by weight non-thermoplastic absorbent staple fibers and from about 10% to about 50% by weight...
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6964931 |
Method of making continuous filament web with statistical filament distribution
The present invention is directed to a method of making a substantially continuous filament web which includes providing a plurality of polymer extruders for supplying polymer streams of at least...
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6916752 |
Bondable, oriented, nonwoven fibrous webs and methods for making them
Nonwoven fibrous webs comprise fibers of uniform diameter that vary in morphology along their length. The variation provides longitudinal segments that exhibit distinctive softening characteristics...
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6884494 |
Laminate web
A laminate web is disclose, the laminate web comprising a first web, a second web joined to the first web at a plurality of discrete bond sites; and a third material disposed between at least a...
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6878433 |
Applications for laminate web
A laminate web and several uses of the laminate web are disclosed. The laminate web comprises a first web, a second web joined to the first web at a plurality of discrete bond sites; and a third...
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6872674 |
Composite structures
The present invention is a non-woven web or composite structure comprising (a) from about 50 to about 90 weight percent of a natural cellulose fiber; (b) from about 10 to about 50 weight percent of...
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6867156 |
Materials having z-direction fibers and folds and method for producing same
A method for producing a material having z-direction waves in which a layer of continuous fibers is conveyed on a first moving surface into a nip formed by the first moving surface and a second...
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6855392 |
Patterned stitch bonded pile fabric
A patterned pile fabric of stitch-bonded construction. The fabric includes a substrate layer with an arrangement of ground yarns extending in stitched relation through the substrate layer so as to...
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6849324 |
Undirectionally cold stretched nonwoven webs of multipolymer fibers for stretch fabrics and disposable absorbent articles containing them
A nonwoven web of multipolymer fibers is described that is unidirectionally stretched and permanently elongated at ambient conditions and exhibits a substantial increase in tensile strength in the...
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6838401 |
Heat-resistant fibrous paper
A heat-resistant fiber paper sheet which is formed from staple fibers made from a heat-resistant organic polymer, undrawn or low ratio drawn para-aromatic polyamide staple fibers, and an organic...
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6830800 |
Elastic laminate web
An elastic laminate web is disclosed. The elastic laminate web can be non-apertured or apertured, and comprises a first web, and a second web joined to the first web in a face to face relationship...
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6815382 |
Bonded-fiber fabric for producing clean-room protective clothing
A nonwoven fabric for manufacturing repeatedly re-usable clean-room protective clothing, made of super microfilaments having a titer of less the 0.2 dtex that are produced by water jet splitting...
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6808598 |
Water-decomposable fibrous sheet containing gel compound
Herein provided is a water-decomposable fibrous sheet includes water-dispersible fibers having a fiber length of at most 20 mm, and a gel compound.
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6797653 |
Equipment and duct liner insulation and method
A polymeric fiber liner insulation includes of a resilient, insulation blanket core of randomly oriented entangled fibers with between 60% and 90% by weight of the fibers being standard polymeric...
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6784127 |
Polyurethane elastic fiber nonwoven fabric and its production and synthetic leather using the same
A polyurethane elastomer fiber non-woven fabric contains polyurethane elastomer fiber filaments melt-bonded with one another, and has a tensile elongation of 100% or more, a 50% elongation recovery...
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6770576 |
Absorbent structures of chemically treated cellulose fibers
Disclosed are absorbent structures including fibers bound with a polyvalent cation-containing compound and superabsorbent polymer particles. The fibers exhibit an ion extraction factor of at least...
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6753276 |
Nonwoven fabric of hydrodynamically entangled waste cotton fibers
A nonwoven fabric includes a cohesively integrated web of hydrodynamically entangled short-staple or “waste cotton” fibers. A batt of waste cotton fibers is hydrodynamically needled by...
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6750163 |
Melt processable poly (ethylene oxide) fibers
Melt processable, flushable polymer fibers and methods of making melt processable, flushable polymer fibers are disclosed. The fibers comprise poly(ethylene oxide). Preferably, the poly(ethylene...
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6746976 |
Thin until wet structures for acquiring aqueous fluids
Disclosed are thin until wet materials that are suitable for use as acquisition members for absorbent articles (e.g., diapers, catamenial products, and adult incontinence devices). Preferred...
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6746978 |
Thermo-mechanical modification of nonwoven webs
Heat bonded thermoplastic and partially thermoplastic nonwoven webs which have been thermomechanically treated while under low strain rate tension show significant improvement to their...
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6730387 |
Absorbent materials having improved structural stability in dry and wet states and making methods therefor
An absorbent material having substantially improved structural stability in the dry and wet states. The absorbent materials are significantly less susceptible to handling losses of absorbent...
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