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7892461 |
Method for the production and use of pigmented thermoplastic material comprising a flow enhancer in the form of a dissolved salt
Description of a method for the production of a pigmented thermoplastic material. The method characterizes that during a first step an aqueous suspension presenting a solid matter contents of...
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7686993 |
Colored polymeric articles having high melt temperatures
The present invention relates to polymeric articles that are colored using an unformulated heat stable black, blue or violet dye during melt processing, for example a melt spinning process. The...
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7648944 |
Transfer method and transfer apparatus
A transfer method includes the steps of placing a donor substrate including a support base and a transfer layer provided on the support base onto a receptor substrate such that the transfer layer...
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7494703 |
High modulus thermoplastic films
A thermally printable commercially functional cash register tape produced from a thin machine direction oriented, heat stabilized, multi-layer, coextruded thermoplastic film is described. This...
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7455805 |
Resin-modified inorganic phosphate cement for solid freeform fabrication
A method for solid free-form fabrication of a three-dimensional object includes depositing a particulate blend in a defined region, the particulate blend including radical source particulates,...
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7364792 |
Spun-dyed polyurethaneurea fibres, a process for their production and their use for producing fabrics
Described are elastic polyurethaneurea fibres comprising a cationically modified carbon black as an additive, so that the colour of the fibre is distinctly changed. Also described are a process for...
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7320766 |
Overdyeable pigmented polymeric fiber and yarns and articles made therefrom
Dyed yarns typically have inferior color fastness compared with pigmented yarns. However, dyeing offers a virtually infinite selection of colors, flexibility and more uniformity than constructions...
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7300770 |
Detection of microbe contamination on elastomeric articles
An elastomeric article that contains a chromogen that undergoes a detectable change in color in the presence of one or more microbes is provided. For example, in one embodiment, the chromogen is a...
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7268098 |
High modulus thermoplastic films and their use as cash register tapes
A thermally printable commercially functional cash register tape produced from a thin oriented, heat stabilized, thermoplastic film is described. This thermoplastic tape replaces the currently used...
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7074354 |
Process for producing colored shaped article from curable resin, colored shaped article produced from curable resin, and shaping apparatus
In coloration of a shaped article composed of a curable resin, the addition operation can be reliably conducted and a reliable coloration effect can be obtained in both the single-color addition...
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7029611 |
Process of making poly(trimethylene terephthalate) bulked continuous filament carpet yarn
This invention relates to a poly(trimethylene terephthalate) BCF carpet yarn having a Y-shaped cross-section that has an modification ratio and a arm angle within a specific range, and a method for...
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6899836 |
Process of making polyamide filaments
The present invention relates to methods for making polyamide filaments, such as nylon 6,6, having high tensile strength. The invention also relates to yarns and other articles formed from such...
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6878330 |
Method for structurally modifying monofilaments
Methods for the use of laser beams in the case of plastic monofilaments are proposed. For structural modifying monofilaments or individual monofilaments of a monofilament union, the monofilament to...
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6872351 |
Method for marking monofilaments
Methods for the use of laser beams in the case of plastic monofilaments are proposed. For the optical marking of extruded monofilaments or individual monofilaments of a monofilament union, at least...
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6838043 |
Method for the production of a synthetic leather
A synthetic leather made of a nonwoven fabric impregnated and/or coated with a polymer, with a surface weight of 100 to 500 g/m2, and a tensile strength greater than 300 N/5 cm in the lengthwise...
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6833090 |
Process for making a polarizing film
The present invention provides a polarizing film having a high polarization degree and high transmittance, a process for producing the polarizing film, and a polarizing plate using the polarizing...
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6803115 |
Manufacturing method for oriented film, polarizing film, polarizing plate, and visual display
An oriented film with a high degree of orientation may be manufactured even a width of master roll film is wider width, by a manufacturing method for an oriented film, comprising steps of...
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6780357 |
Splittable multicomponent polyester fibers
Mechanically divisible multicomponent fibers have at least a component including poly(lactic acid) polymer and at least a second component including at aromatic polyester. The multicomponent fibers...
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6776933 |
Method of manufacturing a security item
A method of manufacturing a security item comprises coextruding at least two polymer plastic materials (6,7) with different characteristics so as to form a substrate so that neither material are...
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6733708 |
Methods of coloring resins with a quick change liquid metering device
An improved procedure and apparatus for introducing liquids within a thermoplastic or thermoset production system are provided. Such an inventive apparatus comprises a storage tank for the desired...
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6596208 |
Method of producing rubber paving blocks
An automated process for manufacturing rubber paving blocks uses crumb rubber recovered from used automotive tires. A production line in which the molds are emptied of the formed rubber paving...
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6572803 |
Liquid color feed system for synthetic yarns
A method of infusing liquid dyestuff into synthetic yarns at the point of fiber production, comprising the steps of providing a molten polymer, at least one non-molten liquid dye, and a spin pack...
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6555038 |
Method for producing aqueous liquor dyeable modified polypropylene threads and the use thereof
The invention relates to a method for producing aqueous liquor dyeable modified polypropylene threads. The inventive method is characterized in that a CR polypropylene suitable for fiber formation...
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6533975 |
Process of making polyurethane fiber or film
This invention provides processes for preparing fiber or film comprising a polyurethane and layers delaminated from a lamellar clay, said layers being dispersed in said polyurethane. Fiber and film...
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6524503 |
Process for the manufacture of polyamide yarns dyeable in melange shades
A process for the manufacturing of a differentially dyeable yarn includes the steps of: a) producing two polymers having a different concentration of amine end-groups; b) spinning yarns from said...
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6495079 |
Process to prepare polymeric fibers with improved color and appearance
The use of a sulfonated polyester ionomer resin in a colored, drawn polyamide or polyester fiber results in improved color strength and appearance. Sodium sulfo isophthalate polybutylene...
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6471896 |
Method for processing cloth
To provide a method for processing a cloth to form a three-dimensional design pattern on the cloth not only by a conventional printing system, but also by an ink-jet system. A method for processing...
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6454975 |
Process for making bulk yarns having improved elasticity and recovery
Bulk yarns having improved elasticity and recovery and methods for their manufacture are described. A first embodiment of the invention involves providing a solution-dyed multifilament yarn of...
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6451234 |
Process for producing dyed textile materials having high levels of colorfastness
Textile materials having high colorfastness, and methods for their production are described. The process involves heatsetting a textile material, then applying a polysiloxane/catalyst combination...
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6358458 |
Spinning and stability of solution-dyed nylon fibers
Stabilized solution-dyed fiber is made by melting a polyamide which is amide monomers polymerized in the presence of at least one hindered piperidine compound, coloring the melted polyamide, and...
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6358547 |
Preparation of multi-colored products with a process which includes extrusion
Multi-colored products, particularly food products, are obtained by preparing a base mixture suitable for preparing an emulsion, pumping the base material mixture to an emulsifier device and...
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6312631 |
Use of amphiphiles for permanent improvement of colorant compatibility of polyolefin-based shaped bodies, fibers and films
A polyolefin composition having enhanced dyeing capabilities containing: (a) a polyolefin; (b) from 0.01 to 10% by weight, based on the weight of the polyolefin in, of a migratable amphiphile,...
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6312783 |
Polypropylene-based carpet yarn
Compounding and extruding a composition, comprising 60-95 weight-% polypropylene, 0.1-10 weight-% maleated polypropylene, and 5-40 weight-% nylon or polyester, through a spinneret at a temperature...
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6245268 |
Method for producing polymer blend fibers having phase separation structure
Polymer blend fibers having a phase separation structure are provided. The phase separation structure is a sea-island structure and a diameter D1 on a circle basis of an island phase of the...
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6192568 |
Method of making an intravenous catheter assembly
A method is provided for making a combination hub and catheter. A material is molded in a mold into a body having at least a first hub, and at least a first nose extending from the first hub. The...
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6060007 |
Process for forming dyed braided suture
A dyed braided suture is formed by dry blending a colorant and a thermoplastic resin; extruding the blend by melt spinning to form filaments; drawing the filaments, braiding the drawn filaments and...
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6039903 |
Process of making a bicomponent fiber
Novel bicomponent fibers have a polyamide domain and a contaminant-containing polymer domain which is embedded entirely within, and thereby completely surrounded by, the polyamide domain. The...
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5985192 |
Process for the manufacture of spiralled bristles
The invention relates to a method for the manufacture of screwlike bristles by extruding monofilaments. In order to provide a method with which screwlike bristles can be inexpensively manufactured...
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5952477 |
Azo compound and polarizing film
The present invention is concerned with a novel azo compound represented by formula (1), (2) or (3), a water-soluble dye comprising this azo compound, and a polarizing film containing this azo...
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5919410 |
Method of fiber splitting for conjugated fiber
A method for fiber splitting for conjugated fiber, which includes the steps of i) preparing polymers: charging a first polymer and a second polymer respectively into corresponding extruders and...
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5910284 |
Process of making polyurethane film
A composite film of two layers, including a graphic color layer containing at least 50 wt % thermoplastic polyurethane, at least 10 wt % pigment, and a polyester elastomer, and an adhesive layer...
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5882936 |
Method of making a sensor with improved drift stability
The present invention provides an optical fluorescence based sensor for measuring the concentration of a gas (e.g., CO2 or ammonia) in a medium such as blood which has improved drift stability. In...
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5881455 |
Method of fabricating through-holed wiring board
A method of fabricating a through-holed wiring board comprising a step of forming a through hole in a ceramic wiring board with a laser beam, and a step of removing an alteration layer, defined on...
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5865858 |
Aminated cellulosic synthetic fibers
Aminated cellulosic synthetic fibers are produced by adding an amine-substituted cellulose derivative to a viscose or an alkali cellulose and spinning fibers by the viscose spinning process, or by...
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5833893 |
Methods of making different additive-containing filaments
Methods of continuously producing sequential lengths of different additive-containing melt-spun filaments include continuously supplying a melt-spinnable polymeric host material to orifices of a...
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5833906 |
Method for molding a novelty candle
A method for molding a novelty candle having flat sides incorporating a plurality of defined shapes located at the outer surface of the flat sides of the candle and a method of making same are...
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5811040 |
Process of making fiber for carpet face yarn
The specification describes a process of making a fiber for a carpet face yarn, the yarn being made of polyolefin/polymer filaments which contain a plurality of longitudinally dispersed relatively...
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5800746 |
Methods of making pigmented synthetic filaments
Nonaqueous additive systems which includes dispersant-coated pigments physically dispersed in a liquid nonaqueous polymeric carrier are added directly to a melt flow of a polymeric host material...
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5756020 |
Method for producing solution dyed articles from thermoplastic polymers
A process for producing solution dyed extruded articles from thermoplastic polymer wherein each colorant is contained in a separate color concentrate and each concentrate is fed to an extruder...
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5741532 |
Apparatus for introducing additives into a grid spinning system
An apparatus for melting particulate polymeric material includes a melting grid and a molten polymer reservoir beneath the grid. The apparatus has a lateral cross-sectional contour defined by...
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