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WO/2004/044287 |
Splittable multicomponent fibers, to split fibers made from such splittable fibers, to processes for making such splittable and split fibers, and to nonwovens and other substrates made from the split fibers. The splittable multicomponent...
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WO/2004/042130 |
A spun bonded nonwoven fabric which is constituted of conjugated fibers (1) made of a combination of at least two polymers selected from among (1) ethylene polymers specified in melt flow rate (MFR), density, and Mw/Mn ratio (wherein Mw ...
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WO/2004/038073 |
The invention provides an aggregate of nanofibers which is not limited in shape or material polymer, is widely applicable and developable, and has a small dispersion of single fiber fineness, and a process for the production thereof. The...
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WO/2004/038085 |
A bonded web of multi-component strands that include a first polymeric component and a second polymeric component is capable of overcoming a number of problems associated with nonwoven webs including both stickiness and blocking. The fir...
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WO/2004/035900 |
A nonwoven fabric comprising core/sheath type long composite fibers as constituent fibers. The core comprises a polyester and the sheath comprises polyethylene. The polyethylene constituting the sheath preferably is a mixture of a first ...
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WO/2004/033770 |
The invention concerns reinforcing fibers for cement products and the use of said fibers and the reinforced cement-fiber products or concrete products reinforced with such fibers. The inventive polypropylene fibers comprise a core and a ...
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WO/2004/033771 |
The invention relates to a method for producing a skin/core type eccentric bicomponent fibre which is soft to touch and has improved latent crimp. An eccentric skin/core fibre which has a skin portion in relation to the cross-section of ...
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WO/2004/027138 |
A nonwoven fabric (1) capable of being elastically elongated which is formed by first fibers (11) comprising a first polymer and capable of being elastically elongated and second fibers (12) comprising a second polymer and capable of bei...
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WO/2004/025006 |
Disclosed is a method of preparing a body-stimulating synthetic resin, comprising the step of forming a gel-phase adhesive material by mixing one or more selected from medically effective powdered materials including loess, jade, pozzola...
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WO/2004/025004 |
This invention involves the addition of antistatic agents to the melt of spunbonded processes to improve fabric uniformity and reduce fabric defects.
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WO/2004/022823 |
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 method of producing said fibres and fibrids.
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WO/2004/020712 |
A method of forming fibers into a web includes the steps of co-extruding a first elastomeric component and a second thermoplastic component; directing the first and second components through a fiber spin pack to form a plurality of conti...
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WO/2004/020710 |
A method of forming 3-dimensional fibers into a web is disclosed. The method includes the steps of co-extruding a first component and a second component. The first component has a recovery percentage R1 and the second component has a rec...
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WO/2004/020709 |
A method of forming 3-dimensional fibers is disclosed along with a web formed from such fibers. The method includes the steps of co-extruding a first component and a second component. The first component has a recovery percentage R1 and ...
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WO/2004/020711 |
A method of forming bicomponent fibers into a web is disclosed. The method includes the steps of co-extruding a first component and a second component. The first component has a recovery percentage R1 and the second component has a recov...
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WO/2004/020713 |
An insulation material composed of micro fibers and macro fibers which acts as a thermal insulator while being stretchable.
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WO/2004/018746 |
Bicomponent spunbond filaments and non-woven webs made from the filaments are disclosed. The spunbond filaments include a core polymer and a sheath polymer. Both the core polymer and the sheath polymer are made primarily from polypropyle...
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WO/2004/013388 |
A nanoporous fiber wherein nanopores substantially not containing any bulky pores are uniformly dispersed unlike conventional porous fibers. In particular, a porous fiber having pores of 100 nm or less diameter characterized in that the ...
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WO/2004/009882 |
The present invention relates to stretchable, synthetic, polymeric fibers, tapes and films made from at least two types of thermoplastic elastomeric polymers. More specifically, this invention relates to stretchable synthetic, polymeric ...
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WO/2004/007631 |
A heat-storage material which is a polymer or oligomer comprising as the main component a unit comprising a polyether main chain and side chains which can crystallize each other; and a heat-storage composition which is obtained by incorp...
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WO/2004/005601 |
The present invention provides a method for producing softer fibers and nonwoven webs that includes forming a mixture comprising (i) a thermoplastic and (ii) an additive selected from the group consisting of polyethylene waxes, glyceryl ...
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WO/2004/003130 |
It is intended to provide a three-dimensional base appropriate for culturing animal cells such as cartilage cells or fibroblasts. This three-dimensional base, which comprises a chitosan/acidic biopolymer hybrid fiber composed of chitosan...
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WO/2004/000132 |
A sheath/core (12/14) heterofilament (10) has a core polymer and a sheath polymer. The core polymer and the sheath polymer are different. One of the polymers is a thermotropic polymer. The other polymer is preferably a thermoplastic poly...
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WO/2004/001108 |
Polyester staple fibers containing a polymeric blend of 0.5 to 15 mass% of a polyolefinic polymer with a matrix polyester polymer, 50% or more of the surface area of each fiber being formed by the polymeric blend, are useful for forming ...
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WO/2003/100144 |
A biocompatible core-shell composite fiber, wherein its core material comprises a thermoplastic synthetic polymer and its shell material comprises a silk powder being substantially free of particles having a particle diameter of more tha...
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WO/2003/100143 |
Disclosed is a polytrimethylene terephtalate conjugate fiber having high self-crimpability, which is prepared by conjugate-spinning two types of polytrimethylene terephtalates having different intrinsic viscosities in which a difference ...
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WO/2003/100145 |
A polytrimethylene terephthalate composite fiber characterized in that it is composed of a group of single yarns united into a side-by-side structure or eccentric core-sheath structure and is made of two polyester ingredients, that at le...
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WO/2003/095721 |
The invention concerns fibers for reinforcing cement products and the use of said fibers and the fiber-cement or concrete products reinforced with said fibers. The inventive polypropylene fibers comprise a core and a cladding which conta...
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WO/2003/093543 |
The present invention provides a splittable multicomponent fiber containing at least two polymer components arranged in distinct non-occlusive segments across the cross-section of the fiber, wherein the segments are continuous along the ...
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WO/2003/093547 |
A method for producing a polyester conjugate filament thick-fine yarn fabric, which comprises melting two types of polyester having different intrinsic viscosities and spinning the resulting melts into a conjugate multifilament yarn, win...
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WO/2003/087445 |
Melt blown bicomponent fibers comprising a sheath of polyethylene terephthalate or a copolymer thereof and a core of nylon 6,6 and a reservoir or a nib in a writing or marking instrument comprising a porous element formed from such fiber...
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WO/2003/087448 |
The present invention relates to ultra white wipe material, ultra white nonwoven material, and a process for making the materials, where the materials have superior whiteness, brightness, opacity and aesthetic optical value. Specifically...
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WO/2003/085177 |
An authentication object, an authentication object authentication method, an authentication object authentication system, and an authentication service providing method which can flexibly be used for commodity/service provided by a compa...
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WO/2003/083191 |
The present invention relates to a monofilament suture prepared by co-extruding polymers having different Young's moduli and to a process for preparing the same. The suture is prepared in such a form that a polymer having a high Young's ...
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WO/2003/080904 |
Fibers and fibrous materials are disclosed that comprise a functional fiber and a binder fiber. The functional fiber can be a continuous or a staple fiber, while the binder fiber is a staple bicomponent. Uses of the fibers and fibrous ma...
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WO/2003/076703 |
Fiber spinning of two polymer compositions wherein one of the compositions contains carbon nanotubes produces structures such as fibers, ribbons, yarns and films of carbon nanotubes. The polymers are removed and stabilization of the carb...
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WO/2003/069039 |
A nonwoven fabric is provided for a primary carpet backing comprising a bicomponent filament of polymeric core&sol sheath−type, the polymeric core component of which has a higher melting point than the polymeric sheath component, said ...
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WO/2003/069053 |
Dyed sheath/core polyamide-containing fibers are disclosed. Further, methods of making dyed sheath/core polyamide-containing fibers are disclosed. Articles containing dyed sheath/core polyamide-containing fibers are also disclosed.
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WO/2003/062513 |
A fiber is provided having enhanced thermal storage and release characteristics. The fiber includes a mixture of a first polymer and a thermal stabilizing material surrounded by a second polymer which forms a sheath for the fiber. The th...
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WO/2003/062511 |
The invention provides a bicomponent polyester staple fiber and a spun yarn comprising cotton and a bicomponent polyester staple. The fiber of the invention exhibits unexpectedly good crimp and cardability properties, and the yarn has un...
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WO/2003/057954 |
A monofilament plastic fiber useful in reducing plastic shrinkage cracking of concrete articles has been discovered. The fiber is comprised of a core that is a polyolefin that is at least partially enveloped by a sheath that is a copolym...
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WO/2003/057473 |
One embodiment of the invention is a multi layer GI POF where each layer comprises essentially one polymer and one or more dopants. Each layer may comprise the same or different polymers although it is preferred that each layer comprise ...
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WO/2003/056077 |
Disclosed is a hollow and side-by-side type conjugated fiber which is advantageous in terms of light weight, high bulkiness and high stretchability, comprising polyethylene with a melting point of 100-140 °C, a density of 0.9500-0.9700 ...
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WO/2003/055674 |
This invention relates to an improved method for preparing stretchable multiple-component bonded composite sheets which involves bonding a fibrous layer of spirally-crimpable multiple-component continuous filaments or staple fibers to on...
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WO/2003/054259 |
Security articles comprising elements such as filaments, fibers, including hollow fibers, and threads and thin transverse sections and chopped versions thereof, wherein such elements are dispersed within the articles. Particle scattering...
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WO/2003/054272 |
A fabric that comprises an entangled, creped and optionally stretched nonwoven web is provided. The nonwoven web is formed from splittable multicomponent thermoplastic fibers having individual segments exposed on an outer perimeter there...
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WO/2003/052190 |
A web of thermoplastic multicomponent substantially continuous fibers is mixed with absorbent materials. The multicomponent fibers have a low melting point sheath which is fully activated to melt and wet the absorbent particles. The web ...
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WO/2003/052180 |
Polyolefin material comprising a core portion composed of at least one of polypropylene produced using a Ziegler-Natta catalyst, isotactic homopolymer or random copolymer of propylene produced using a metallocene catalyst or polyethylene...
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WO/2003/049589 |
The present invention provides a cleaning sheet that has an enhanced dirt, dust and/or debris pick-up and retentioncharacteristics, which can be used in dry applications and/or wet applications. The cleaning sheet is prepared from a nonw...
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WO/2003/048442 |
A spunbond nonwoven fabric is provided, formed from a multiplicity of substantially continuous bicomponent filaments randomly arranged and bonded to one another. The bicomponent filaments have a multilobal cross-sectional configuration i...
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