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7604859 |
Heat adhesive biodegradable bicomponent fibers
The present invention discloses a heat adhesive biodegradable bicomponent fiber comprising a polylactic-acid-based low melting component and a high melting component, wherein the low melting...
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7575800 |
Sliding parts, precision parts and timepieces and electronic equipment using the same
The present invention relates to sliding parts, precision parts and timepieces and electronic equipment using those parts. Sliding parts are composed by a resin in which the degree of orientation...
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7468207 |
Superconducting coil and superconducting apparatus
A method of manufacturing an oxide superconducting wire which can manufacture the longest possible wire by connecting relatively short wires with each other and is capable of suppressing reduction...
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7447406 |
Coated optical fibre unit and methods of manufacturing coated optical fibre units
An optical fiber unit having a sheath and a plurality of optical fiber elements loosely housed in the sheath. The sheath is coated with particles of an adherence reducing substance and has a radial...
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7413803 |
Extensible and elastic conjugate fibers and webs having a nontacky feel
Extensible bicomponent fibers and webs particularly adapted for disposable personal care product component applications. Sheath/core configurations providing desirable feel properties for elastic...
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7413802 |
Energy active composite yarn, methods for making the same, and articles incorporating the same
Energy active composite yarns include at least one textile fiber member of either an elastic or inelastic material, and at least one functional substantially planar filament, which surrounds or...
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7387976 |
Composite fiber structure and method for producing the same
A web containing comprising side-by-side or eccentric core/shell conjugate short fibers A, which contain two kinds of polyester different from each other in intrinsic viscosity, and elastic...
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7378148 |
Multi-layer monofilament and process for manufacturing a multi-layer monofilament
A multi-layer monofilament consisting of multiple layers that are extruded simultaneously in a single process step, having a first layer made from plastic A, a second layer, which is bonded...
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7357985 |
High crimp bicomponent fibers
A bicomponent fiber wherein (a) the first component comprises from about 90 to 100 wt. % poly(trimethylene terephthalate) and (b) the second component is a polymer composition comprising (i)...
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7291389 |
Article having temperature-dependent shape
Articles, particularly fibers, whose shape is dependent on temperature. The articles have a first component composed of a sharply-melting crystalline polymer and an overlapping second component. As...
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7288317 |
Composite fibre reforming method and uses
The invention concerns a method for reforming composite fibres comprising colloidal particles and at least a binding and/or crosslinking polymer, characterised in that it comprises: means for...
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7261936 |
Synthetic blown insulation
An insulation material having insulative properties of a synthetic down, while have a fir-tree structure more similar to natural down, and being in a blown form. The blowable insulation material is...
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7223471 |
Polytrimethylene terephthalate resins with improved properties
A composition comprising Polytrimethylene terephthalate (PTT) with a reduced emission of acrolein is obtained by contacting Polytrimethylene terephthalate (PTT) resin with an effective amount of a...
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7195819 |
Bicomponent fiber and yarn comprising same
The invention provides a bicomponent staple fiber comprising poly(ethylene terephthalate) and poly(trimethylene terephthalate) wherein the bicomponent fiber has a substantially oval cross-section...
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7175741 |
Reducing odor in absorbent products
Hydrogen sulfide is removed or reduced in absorbent products by the use of a particulate material attached to pulp fiber by a retention aid. The particulate material can remove or reduce the...
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7163743 |
Polyester monofilaments
The present invention provides monofilaments coated with certain adhesive layers and methods to produce the coated filaments. Also provided are fabrics formed from the monofilaments. The coated...
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7132162 |
Superconducting coil and superconducting apparatus
A method of manufacturing an oxide superconducting wire which can manufacture the longest possible wire by connecting relatively short wires with each other and is capable of suppressing reduction...
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7131466 |
Patterned scarf, method and loom for producing the same
A patterned scarf having a first fabric layer and a second fabric layer which are interwoven along the edges. The scarf has colors and/or patterns which are formed by weft threads their inserted...
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7122245 |
Multi-layer monofilament and process for manufacturing a multi-layer monofilament
A multi-layer monofilament consisting of multiple layers that are extruded simultaneously in a single process step, having a first layer made from plastic A, a second layer, which is bonded...
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7105227 |
Flame-retardant leather-like sheet base and process for producing the same
The leather-like sheet substrate of the invention comprises a nonwoven fabric of three-dimensionally entangled superfine fibers (A) of at most 0.5 dtex in fineness and a polymer elastomer (B)...
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7101623 |
Extensible and elastic conjugate fibers and webs having a nontacky feel
Extensible bicomponent fibers and webs particularly adapted for disposable personal care product component applications. Sheath/core configurations providing desirable feel properties for elastic...
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7097904 |
Porous fiber
The present invention provides a nanoporous fiber being substantially free from coarse pores and having homogeneously dispersed nanopores, unlike conventional porous fibers. A porous fiber has...
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7094466 |
3GT/4GT biocomponent fiber and preparation thereof
Disclosed are side-by-side or eccentric sheath-core bicomponent fibers comprising a poly(trimethylene terephthalate) component and a poly(tetramethylene terephthalate) component and preparation and...
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7087301 |
Bicomponent fibers of syndiotactic polypropylene
Bicomponent fibers of syndiotactic polypropylene and ethylene-propylene random copolymer, can be prepared. The bicomponent fibers may exhibit self-crimp properties and high shrinkage characteristics.
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7087277 |
Enhanced oxygen barrier performance from modification of ethylene vinyl alcohol copolymers (EVOH)
Herein is disclosed a modified ethylene vinyl alcohol polymer (EVOH) comprising an oxygen scavenging functional group. Preferably, the modified EVOH comprises structures IV, V, and VI:
wherein...
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7083853 |
Stretch break method and product
A method for stretch breaking fibers to produce a staple yarn and operating a staple fiber spinning machine that enables the production of a plurality of products of lot size smaller than a large...
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7045211 |
Crimped thermoplastic multicomponent fiber and fiber webs and method of making
The present invention provides a crimped multicomponent fiber containing at least two polymer components arranged in a crimpable configuration in distinct zones or segments across the cross-section...
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7026049 |
Conductive polyvinyl alcohol fiber
A conductive polyvinyl alcohol fiber having good mechanical properties and heat resistance contains a polyvinyl alcohol polymer and copper sulfide nano-particles having a mean particle size of at...
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7014794 |
Use of sulphonic and phosphonic acids as dopants of conductive polyaniline films and conductive composite material based on polyaniline
The present invention concerns the use of sulphonic and phosphonic acids, functionalised with plastisizers, as dopants for polyaniline conductor films and polyaniline-based conductive composite...
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7011885 |
Method for high-speed spinning of bicomponent fibers
Highly crimped, fully drawn bicomponent fibers, prepared by melt-spinning, followed by gas-flow quenching, heat treatment and high speed windup, are provided, as are fine-decitex and highly uniform...
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6974628 |
Process for treating a polyester bicomponent fiber
The invention provides a process for treating a polyester fiber comprising the steps of providing a bicomponent fiber comprising poly(ethylene terephthalate) and poly(trimethylene terephthalate)...
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6962749 |
Method for improving strength of elastic strand
We have determined that strength characteristics of elastic strand improve when the strand is heated. Thus, the present invention is directed to improving strength characteristics of an elastic...
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6953622 |
Biodegradable bicomponent fibers with improved thermal-dimensional stability
A biodegradable hydrophilic binder fiber. These fibers may be produced by co-spinning an aliphatic polyester material in a side-by-side configuration with a polylactide polymer to obtain a fiber...
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6949288 |
Multicomponent fiber with polyarylene sulfide component
Multicomponent fibers having an outer exposed surafec include a polyarylene sulfide polymer component and at least one additional component formed of a different polymer. The polyarylene sulfide...
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6936346 |
Functional composite fiber and preparation thereof and spinneret for preparing the same
A functional composite fiber and preparation thereof, and a spinneret for preparing the same. The functional composite fiber comprises a plurality of the T-lobes connected with each other at their...
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6926962 |
Dyed yarn
The invention provides dyed yarn characterized by comprising dyed polytrimethylene terephthalate fiber, having an elastic recovery of 60% or greater under 10% elongation, and having a boiling water...
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6926862 |
Container, shelf and drawer liners providing absorbency and odor control
A container liner, shelf liner or drawer liner that will absorb liquids spilled or leaked into a container or onto a shelf or drawer. The liner is a layered product having a layer which is...
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6919131 |
Latent-elasticity interlaced-textured yarn and suede-like elastic woven fabric produced using the same
Disclosed is a potentially elastic Interlaced-textured yarn including a potentially crimped yarn and a composite filaments interlaced with each other, and an elastic woven fabric produced using the...
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6913822 |
Cable erection technique and cable erection coil
The present invention concerns a cable erection technique using a plastically deformable coil comprising a metal wire formed in a spiral shape and synthetic resin coated on a surface of the metal...
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6887568 |
Reinforced thermally stable hybrid yarn
The inventive yarn comprises at least one strand ( 2 ) having a reinforcing core made of high-modulus and high-resistance staple-fiber yarn, which is made from organic or inorganic material, and a...
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6872449 |
Thermoplastic monofilament for bristles
A thermoplastic monofilament for bristles which are exposed to excessive moisture during use, consists of a polymer mixture of at least one polyamide (PA) and at least one thermoplastic polyester...
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6866931 |
Acrylic based composite fiber and method for production thereof, and fiber composite using the same
An object of this invention is to provide an acrylonitrile based composite fiber having a new feeling different from that of an ordinary cellulose acetate fiber, cellulose fiber and acrylic fiber,...
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6855421 |
Temperature dependent electrically resistive yarn
A positive variable resistive yarn having a core, a sheath, and an insulator. The sheath includes distinct electrical conductors intermixed within a thermal expansive low conductive matrix. As the...
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6849329 |
Charged microfibers, microfibrillated articles and use thereof
Charged, high-strength, high-modulus, melt-processed microfibers, films having a charged, microfibrillated surface, and methods of making the same are described. Charged microfibrillated articles...
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6846561 |
Bicomponent fibers of isotactic and syndiotactic polypropylene
Bicomponent fibers of isotactic polypropylene and syndiotactic polypropylene, methods of making such fibers and products made thereof are disclosed. Embodiments of the bicomponent fibers can...
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6846560 |
Conjugate fiber and method of producing same
A poly(trimethylene terephthalate)-based conjugate fiber characterized in that the fiber is composed of single filaments which are combined with two polyester components in a side-by-side manner or...
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6844064 |
Method of manufacturing oxide superconducting wire, oxide superconducting wire, superconducting coil and superconducting apparatus
A method of manufacturing an oxide superconducting wire which can manufacture the longest possible wire by connecting relatively short wires with each other and is capable of suppressing reduction...
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6844063 |
Spontaneously degradable fibers and goods made thereof
A spontaneously degradable fiber excellent in bulkiness, softness, stretchability and feeling, which comprises (A) a low heat-shrinkable fiber component comprising a high crystalline aliphatic...
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6841244 |
Anti-microbial fiber and fibrous products
An anti-microbial and/or anti-fungal synthetic fiber that comprises various thermoplastic polymers and additives in a bi-component form in either a core-sheath or side-by-side configurations. The...
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6838172 |
Sea-island typed conjugate multi filament comprising dope dyeing component and a process of preparing for the same
The present invention relates to a dope dyed sea-island type conjugate multifilament. In the dope dyed sea-island type conjugate multifilament, which comprises easy soluble polymer as a sea...
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