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8182725 |
Methods for making polylactic acid stereocomplex fibers
PLA stereocomplex fibers are made by separately melting a high-D PLA starting resin and a high-L starting resin, mixing the melts and spinning the molten mixture. Subsequent heat treatment...
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8178030 |
Electrospinning of PTFE with high viscosity materials
An improved process for forming a PTFE mat is described. The process includes providing a dispersion with PTFE, a fiberizing polymer and a solvent wherein said dispersion has a viscosity of at...
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8163216 |
Method for producing a film web
The invention relates to a method for producing a film web during which an initial film web made of thermoplastic polymer material with a polyethylene matrix, in which 1 to 70 parts by weight of...
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8114326 |
Cellulose ester film, polarizing plate, liquid crystal display and process for producing cellulose ester film
A cellulose ester film has a front retardation Re of from 20 nm to 100 nm relative to light having a wavelength of 590 nm at 25° C. and 60% RH; a retardation Rth in a film thickness direction of ...
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8101109 |
Solution casting process
Solution casting of polymer film (76, 102) is provided. A dope (22, 115-117) containing a polymer of cellulose triacetate and solvent is cast on a casting support band (34, 121) which moves, to...
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8097198 |
Manufacturing method with vacuum bag
A method for producing an article of composite material. A female molding tool is provided. A form bag is provided. At least one prepreg is placed in the molding tool. A heel shaped hard tool part....
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8097195 |
Method for energy usage when cooling extrusion profiles
The invention relates to a method for energy usage during the cooling of extrusion profiles, preferably pipes, wherein energy is supplied in the form of heat for melting the plastic and heat is...
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8088318 |
Method for processing an interior trim component
A method for processing an interior trim component includes the steps of injecting a substrate into a cavity that is defined by a cavity surface; injecting a coating onto the substrate within the...
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8084122 |
Zirconia-carbon-containing refractory and method for producing same
A zirconia-carbon-containing refractory includes aggregate grains, a carbon bond formed between the aggregate grains, 80% by mass or more of a ZrO2 component, and a carbonaceous material, in which...
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8080194 |
Methods and pressure vessels for solid-state microcellular processing of thermoplastic rolls or sheets
Disclosed herein are methods and pressure vessels for solid-state microcellular processing of thermoplastic rolls and sheets. In one embodiment, the present invention is directed to a method for...
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8071008 |
Composite forming technology
A system, machine and method of forming a composite structure. The composite may be placed between a first mold half and a second mold half and heated at a first temperature, T1, and held at a...
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8066934 |
Process of confection of polyamide compounds with natural fibers and compounds of polyamides with natural fibers
The present invention relates to a process of production of polyamide compounds with natural fibers and polyamide compounds with natural fibers, establishes the fact of using natural fiber to...
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8052905 |
Process for the preparation of polymer yarns from ultra high molecular weight homopolymers or copolymers, polymer yarns, molded polymer parts, and the use of polymer yarns
A process for the preparation of polymer yarns from ultra high molecular weight homopolymers or copolymers, wherein the process includes the following steps: (a) preparing a suspension of a...
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8021592 |
Process for fabricating polypropylene sheet
A process of production of a monolithic article from a web of fibres of oriented polypropylene polymer, comprising the steps of subjecting the web to elevated temperature and pressure sufficient to...
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8003027 |
Process for the preparation of polymer yarns from ultra high molecular weight homopolymers or copolymers, polymer yarns, molded polymer parts, and the use of polymer yarns
A process for the preparation of polymer yarns from ultra high molecular weight homopolymers or copolymers which includes the steps of preparing a suspension of a homopolymer or copolymer and a...
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7985360 |
Temperature adjustment method for metal molds and injection molding machine
An injection molding machine using a plurality of metal molds 2 and a plurality of stations S1 to S10, for executing molding by moving the metal molds in rotation and in one direction includes on...
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7981357 |
Method of making a spunbond
A spunbond web is made by extruding a multiplicity of hot thermoplastic filaments, passing the filaments along an upstream stretch of a path, cooling and stretching the filaments as they move along...
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7968026 |
Three-dimensional bioresorbable scaffolds for tissue engineering applications
The invention relates to the use of Fused Deposition Modeling to construct three-dimensional (3D) bioresorbable scaffolds from bioresorbable polymers such as polycaprolactone (PCL), or from...
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7968042 |
Method and apparatus for step-and-repeat molding
A method and apparatus for molding a structure on the top surface of a substrate. Mold material is dispensed onto an area of the top surface of the substrate. The mold apparatus is positioned over...
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7910032 |
Process for manufacturing a flexible packaging laminate for filling liquids in pouches such as edible oil pouches
The present invention provides an exemplary process for manufacturing a flexible packaging laminate into a pouch for containing liquids such as edible oil. The process includes taking granules of...
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7910031 |
Process for forming an ingestible thin film with non-self-aggregating uniform heterogeneity
The invention relates to film products containing desired levels of active components and methods of their preparation. Desirably, the films disintegrate in water and may be formed by a controlled...
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7897080 |
Polyethylene-oxide based films and drug delivery systems made therefrom
The invention relates to the film products and methods of their preparation that demonstrate a non-self-aggregating uniform heterogeneity. Desirably, the films disintegrate in water and may be...
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7892469 |
Method of making a non-compliant balloon for a catheter
An intravascular catheter system for properly implanting a stent in a body lumen generally comprising a catheter having an elongated shaft with an inflatable balloon formed of compliant material...
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7824588 |
Method of making self-supporting therapeutic active-containing film
The invention relates to film products containing desired levels of active components and methods of their preparation. Desirably, the films disintegrate in water and may be formed by a controlled...
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7807094 |
Process of preparing continuous filament composed of nanofibers
A method for producing a continuous filament made up of nanofibers is disclosed. A ribbon-shaped nanofiber web is prepared by electrospinning a polymer spinning solution onto a collector 7 applied...
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7799262 |
Method of manufacturing a continuous filament by electrospinning
The invention is directed to a method of making continuous filament by electrospinning, wherein electrospun nanofibers are collected on a multi-layer type collector consisting of two or more,...
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7744802 |
Dielectric film with low coefficient of thermal expansion (CTE) using liquid crystalline resin
An embodiment of the present invention is a technique to provide a dielectric film material with a controllable coefficient of thermal expansion (CTE). A first compound containing a first liquid...
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7666337 |
Polyethylene oxide-based films and drug delivery systems made therefrom
The invention relates to the film products and methods of their preparation that demonstrate a non-self-aggregating uniform heterogeneity. Desirably, the films disintegrate in water and may be...
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7645520 |
Endless belt and production method thereof, intermediate transfer belt, and image forming apparatus
The present invention provides an endless belt containing a conductive agent and a polyimide resin whose imidation ratio at an outer circumference surface of the belt and that at an inner...
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7638593 |
Crystallizer temperature control via fluid control
A method of crystallizing a plurality of crystallizable polymer pellets includes a step in which the pellets are contacted with a temperature adjusting fluid in a crystallizer. The fluid adjusts...
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7615173 |
Process for preparing bicomponent fibers having latent crimp
The present invention is directed to a process for preparing bicomponent fibers by melt spinning two semi-crystalline polymers differing in crystallization rate.
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7585439 |
Manufacture of fully recyclable foamed polymer from recycled material
A solid state foaming process permits the use of up to 100% recycled pre- and post-consumer polymer for the manufacture of foamed polymer material and thermoformed foamed polymer articles. The...
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7585442 |
Process for making cellulose acetate tow
A process for making a cigarette tow comprising: spinning a dope; taking-up the as-spun cellulose acetate filaments; lubricating the filaments; forming a tow from the filaments; crimping the tow...
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7578957 |
Process of making staple fibers
Improved staple fibers and processes for producing them are provided. The processes are particularly useful for forming staple fibers from poly(trimethylene terephthalate), especially carpet staple...
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7534379 |
Process of making cellulose acetate tow
In the manufacture of a fiber tow, particularly cellulose acetate tow, a stuffer box crimper has a pair of tow edge lubricators adapted to lubricate the lateral edges of the tow immediately prior...
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7534380 |
Cellulose acetate tow and method of making same
In the manufacture of a fiber tow, particularly cellulose acetate tow, a stuffer box crimper has a steam injector in communication with the stuffer channel of the crimper. The steam injector...
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7494611 |
Cellulose ester film, cellulose ester dope, protective film of polarizing plate and polarizing plate
Disclosed is a cellulose ester film comprising a polymer prepared by polymerizing at least one ethylenically unsaturated monomer selected from vinyl esters, vinyl esters having a functional group,...
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7485252 |
Method and apparatus for crystallizing the neck finish of a molded plastic article
Apparatus and method for making a molded plastic article having a stretched and crystallized neck finish. In one embodiment, a series of platforms are carried by a conveying apparatus for...
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7456231 |
Radiation-crosslinked polyolefin compositions
An article suitable for use as an insulating or coating material comprises a radiation-crosslinked composition comprising a polyethylene, a polypropylene and optionally an ethylene-propylene...
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7445737 |
Cellulose acetate tow and method of making same
In the manufacture of a fiber tow, particularly cellulose acetate tow, a stuffer box crimper has one roller adapted to induce crimp into the tow. This roller induces crimp by preferentially...
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7425289 |
Process of making cellulose acetate tow
In the manufacture of a fiber tow, particularly cellulose acetate tow, a stuffer box crimper has a pair of nip rollers, at least one, made of a solid ceramic material.
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7399435 |
Method and device for producing hollow bodies of plastic
A process and a device for producing hollow bodies of plastic by stretch-blow molding heated parisons, in which the parisons are inspected before being heated and at least some of the defective...
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7384591 |
Method for producing abrasive non-woven cloth
A method for producing abrasive non-woven cloth includes forming a non-woven web of fibers including a first layer adjacent to a first surface of the web containing at least about 5% by weight of...
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7381681 |
Method for increasing the strength of porous ceramic bodies and bodies made therefrom
A porous ceramic body having increased strength is formed by exposing a porous ceramic body to a source of boron and heating the porous body to a sufficient temperature in an oxygen containing...
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7357891 |
Process for making an ingestible film
The invention relates to film products containing desired levels of active components and methods of their preparation. Desirably, the films disintegrate in water and may be formed by a controlled...
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7354541 |
Method and device for making mineral fiber felts
The subject of the invention is a unit for manufacturing felts (6) which are formed from crosslinked mineral fibers, comprising at least one pair of conveyors formed by a lower conveyor (11) and an...
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7332117 |
Ion treated hydrogel
A high strength hydrogel having a constant swelling pressure upon implantation and thereafter is formed by preparing a hydrogel solution and then injecting the solution into a mold and cause to...
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7285237 |
Post processing three-dimensional objects formed by selective deposition modeling
A method for removing supports from a three-dimensional objected formed by selective deposition modeling. The three-dimensional object is formed from a curable phase change material and the...
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7276201 |
Process for making non-thermoplastic starch fibers
A process for making non-thermoplastic starch fibers comprises the steps of: (a) providing a non-thermoplastic starch composition comprising from about 50% to about 75% by weight of modified starch...
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7228602 |
Method of encapsulating material from humans or animals in a natural gemstone and its product
A method of creating a diamond includes the steps of creating entry points and internal passages in a natural or synthetic diamond, infiltrating a mixture comprising ashes produced from living...
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