Match Document Document Title
7632442 Method for manufacturing an inorganic yarn  
A method and system for manufacturing an inorganic yarn require a mixture of volcanic rock and an additive including potassium permanganate. This mixture is heated to form a melt. From the melt, a...
7628945 Extruded radiused plastic articles and method of forming the same  
Extruding radiused plastic articles with an extruding machine terminating in die defining a path of travel between upstream and downstream ends. The die has an outlet opening extending...
7628944 Spinning, doping, dedoping and redoping polyaniline fiber  
A composition of matter suitable for spinning polyaniline fiber, a method for spinning electrically conductive polyaniline fiber, a method for exchanging dopants in polyaniline fibers, and methods...
7629435 Method for producing masticated rubber  
A method for producing a masticated rubber, which comprises the steps of masticating rubber at a shear rate of from 500 to 4,500 (l/s); and obtaining masticated rubber having a weight-average...
7622063 Pleated aligned web filter  
A filter element in the form of a nonwoven self-supporting filtration web having rows of folded or corrugated spaced-apart pleats, the web containing continuous thermoplastic fibers a majority of...
7618580 Method for fabrication of a polymeric, conductive optical transparency  
A method for fabrication of an optical transparency, that includes electrospinning of an Indium Tin Oxide sol polymer solution such that nanofibers are formed, heat treating the electrospun...
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.
7611660 Apparatus and method for cooling material during continuous vacuum forming  
The present invention relates to an apparatus and method for cooling material during continuous vacuum forming. The apparatus includes one or more cooling regions positioned adjacent one or more...
7601285 Medical device with varying physical properties and method for forming same  
A medical device in which a melt processed part has different crystallized properties at different locations. The part is formed of a polymer composition by inclusion a of polymer crystallization...
7595015 Cold-water soluble extruded starch product  
Disclosed is a cold-water soluble starch and a process for preparing same. Generally, the process comprises providing a hydroxyalkyl starch and applying a shearing force to the starch in an...
7585440 Methods for the manufacture of mixed polyamide yarns  
The invention provides a method of making a polyamide mixed yarn comprising: simultaneously spinning a first group of filaments of a first polyamide and a second group of filaments of a second...
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...
7585441 Process of making cellulose acetate tow  
In the manufacture of a fiber tow, particularly cellulose acetate tow, the tow is plasticized prior to entry into the crimper. The preferred plasticizer is water.
7582240 Rotary process for forming uniform material  
A thin, uniform membrane comprising polymeric fibrils or a combination of fibrils and particles, wherein the fibrils have randomly convoluted cross-sections, and a process for making the membrane...
7582241 Filler reinforced thermoplastic compositions and process for manufacture  
A thermoplastic polymer composition reinforced with fibers such as cellulose or other fillers, particularly from natural sources, and a process for manufacturing the composition are disclosed. The...
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...
7575707 Electrospinning of fine hollow fibers  
A method for electrospinning nanofibers having a core-sheath, tubular, or composite structure is disclosed. The process uses a spinneret having first and second capillaries that channel first and...
7562540 Fiberizing device for producing fibers from molten waste  
A fiberizing device includes a housing, a receiving seat mounted on the housing, and a drawing device. The receiving seat includes a receiving groove having a discharge port. The receiving groove...
7563398 Melt spinable concentrate pellets having enhanced reversible thermal properties  
A process for manufacturing extrudable/melt spinnable concentrate pellets which contain phase change materials (PCMs), whether the PCMs are micro-encapsulated absorbed into carrier polymers, or...
7563399 Biaxially oriented film having a layer consisting of ethylene-vinyl-alcohol copolymer (EVOH)  
The invention relates to a method for manufacturing a multilayer biaxially oriented film which comprises at least five layers having the arrangement A/B/C/B/A, the inner layer C being synthesized...
7544742 Antistatic polyamide composition and articles therewith  
Disclosed are polyamide potassium ionomer polyol compositions that have antistatic properties. Also disclosed are articles, including laminates and monolayer or multilayer structures comprising...
7544316 Process for making graphite articles  
A process for preparing graphite articles is presented. In particular, the process includes employing a particulate fraction comprising at least about 35 weight percent coke, coal or combinations...
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...
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...
7531126 Powder fabricating apparatus  
The present invention relates to a powder fabricating apparatus. It is an object of the present invention to provide the powder fabricating apparatus, which is capable of obtaining metal powder in...
7527841 Method for dissolving PPTA in sulfuric acid using a twin screw extruder  
Described is a method for dissolving PPTA or copolymers thereof in sulfuric acid using a twin screw extruder having transporting, mixing, and kneading elements with an entering zone, an...
7528089 High solids materials processing  
The present invention includes a microporous or mesoporous composition of matter in which the composition is formed continuously or semi-continuously in a heated reactor zone, including a rotary...
7521501 Thermoplastic vulcanizates and process to prepare them  
Highly oil-filled ethylene/alpha-olefin/diene (EAODM) polymers in a free flowing powder or pellet form, processes for preparing these polymers, and the use of these polymers to prepare...
7521011 Semiconductor-sealing-purpose epoxy resin compound producing method  
A method of manufacturing an epoxy resin composition for semiconductor encapsulating by use of a kneader provided with a suction hole on the downstream side of a kneading region in a conveying...
7510751 Molding of polypropylene with enhanced reheat characteristics  
Bottles, containers and other articles are formed from polypropylene compositions that include a reheating agent, such as antimony, carbon black, graphite, titanium, copper, manganese, iron,...
7504131 Method of making electro-conductive substrates  
The electro-conductive substrate of the present invention may comprise filaments extruded from a die orifice and at least one metal powder dispensed from a second orifice of the same die unit by...
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...
7491356 Extrusion method forming an enhanced property metal polymer composite  
The invention relates to an extrusion method and to an extrudable metal polymer composite having increased density, improved viscoelastic properties, malleability and ductility and thermoplastic...
7485250 Medical device including improved expandable balloon  
A medical device ( 10 ) includes a catheter shaft ( 11 ) including inner and outer catheter shafts ( 12 and 14 ), and an expandable balloon ( 18 ) carried by the catheter shaft ( 11 ). The...
7479243 Microporous polyolefin membrane, and method of producing the same  
The present invention provides a microporous polyolefin membrane of high permeability and novel structure, and also provides a method of producing the same, wherein its average pore size is...
7476350 Method for manufacturing thermoplastic nonwoven webs and laminates  
Methods for making a nonwoven web on a collector traveling in a machine direction parallel to a length of the nonwoven web. The methods generally include forming a curtain of polymer filaments,...
7470389 Method for forming spread nonwoven webs  
A new fiber-forming method, and related apparatus, and webs prepared by the new method and apparatus are taught. In the new method a) a stream of filaments is extruded from a die of known width and...
7468152 Process for forming bioabsorbable implants  
A process for forming a rod of bioabsorbable polymeric material includes extruding the material at a temperature above its melting point at a controlled rate of between 0.4 to 20 feet per minute to...
7465418 Method and device for producing a composite yarn  
A process for manufacturing a composite yarn including continuous glass filaments intermingled with continuous organic thermoplastic filaments and an apparatus for implements the process. The...
7455674 High strength bioresorbables containing poly-glycolic acid  
Polymer compositions comprising poly-glycolic acid (PGA) or a functional derivative thereof with a tensile strength of at least 1200 MPa are disclosed. Processes suitable for manufacturing said...
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...
7445741 Method for producing a touch-and-close fastener element  
The invention relates to a method for producing a touch-and-close fastener element comprising a multitude of hook means, which are provided with a support as one piece and in the shape of stems...
7446138 Wood particle filled polyvinyl chloride composites and their foams  
Extruded composite compositions of PVC and wood particles containing chitosan or chitin as a coupling agent are described. The composite compositions have improved physical and mechanical properties.
7442333 Method for the production of polyamide nanocomposites, corresponding packaging materials and moulded bodies  
The invention relates to a method for the production of polyamide nanocomposites made from base polymers comprising aromatic components and organically-modified phyllosilicates in a double-screw...
7438840 Method for introducing an additive into a flowing medium stream  
The method for introducing an additive into a flowing stream of media pulses discrete quantities of the additive into the stream at a pressure higher than the pressure of the stream and at set time...
7435370 Process of making a fiber  
A fiber and a process for obtaining same from a high-modulus polyethylene, extrudable in state-of-the-art equipment and in the absence of previous solubilization in any kind of organic solvent is...
7431869 Methods of forming ultra-fine fibers and non-woven webs  
A nonwoven web product including ultra-fine fibers is formed utilizing a spunbond apparatus that forms multicomponent fibers by delivering first and second polymer components in a molten state from...
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.
7422712 Technique for incorporating a liquid additive into a nonwoven web  
A technique for incorporating a liquid additive into a nonwoven web is disclosed. Specifically, the liquid additive is loaded into filler particles to form a “dry liquid concentrate”, i.e.,...
7413701 Clutch linings comprising fiber-reinforced ceramic materials  
Clutch linings comprising fiber-reinforced ceramic materials which contain short carbon fibers and whose matrix has a mass fraction of at least 40% of silicon carbide, process for producing them...