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8153254 |
Methods for modifying the surfaces of a solid and microstructured surfaces with increased adherence produced with said methods
Described are methods for surface modification of an object (10) in order to increase the adhesive power of the object, wherein the surface (11) is subjected to structuring so that a multitude of...
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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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8075812 |
Method of separating a poly(arylene ether) composition from a solvent, and poly(arylene ether) composition prepared thereby
A method of separating a poly(arylene ether) from a solvent includes treating a poly(arylene ether)-containing solution with a devolatilizing extruder to form an extruded composition, and cooling...
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8038430 |
Method of using image data in the production of thin wall extrusions
A method of coating metal wire with extrudate using an extrusion system. The method includes the steps of advancing the metal wire through an extrusion die of the extrusion system and extruding...
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7998545 |
Polylactic acid shrink films and methods of casting same
A heat-shrinkable polylactic acid (PLA) film and a method of its manufacture are provided. In an exemplary embodiment, the PLA films exhibit heat-induced shrinkage in the transverse direction with...
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7833450 |
Use of a microcrystalline polyamide to obtain a particular surface finish
The present invention relates to the use of a microcrystalline polyamide for obtaining an object having all or part of its outer surface formed from this microcrystalline polyamide and having a...
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7713601 |
Polylactic acid shrink films and methods of casting same
A heat-shrinkable polylactic acid (PLA) film and a method of its manufacture are provided. In an exemplary embodiment, the PLA films exhibit heat-induced shrinkage in the transverse direction with...
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7670540 |
Apparatus for manufacturing balloon catheter and method the same
Disclosed herein are an apparatus and method for manufacturing a balloon catheter in which a non-contact type laser perforator and printer are separately provided above a primary extruder such that...
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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...
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7431873 |
Method for manufacturing honeycomb structure
The present invention provides a method for manufacturing a honeycomb structure, the method including steps of: forming, by extrusion, a formed body 1 having an outer wall, partition walls provided...
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RE40274 |
Heat shrinkable polyester film
The present invention provides a heat shrinkable polyester film whose hot water shrinkage along its main shrinkage direction is equal to or greater than 20% when the film is put in hot water of...
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7351243 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
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...
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7201860 |
Polyamide membrane with improved hydrolytic stability and method for production thereof
The invention relates to a method for producing a hydrolytically stable polyamide membrane having an open-pored, microporous and sponge-like support-layer structure, using a process involving...
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6977043 |
Skinned hollow fiber membrane and method of manufacture
Hollow fiber membranes having a skinned surface on one diameter, and a porous surface on the opposite diameter are produced from perfluorinated thermoplastic polymers by extruding a heated solution...
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6905646 |
Methods of producing synthetic resin wire
A method of producing a synthetic resin rod (wire), comprising: an extruding step of extruding a synthetic resin rod;a pre-cooling step of spraying a cooling medium on the rod to pre-cool the rod...
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6897183 |
Process for making image recording element comprising an antistat tie layer under the image-receiving layer
This invention relates to a process for making an image-recording element, for example a dye-receiving element for thermal dye transfer, that includes a support having on one side thereof a...
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6890466 |
Elastically stretchable nonwoven fabric and process for making the same
An elastically stretchable nonwoven fabric including thermoplastic elastomer filaments; the filaments being heat-sealed and/or mechanically intertwined together to form the nonwoven fabric that has...
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6818160 |
Method to improve properties of poly(trimethylene terephthalate) film
The invention herein provides a method to improve retention of tensile properties upon aging in poly(trimethylene terephthalate) cast film. The method involves first nucleating the...
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6658864 |
Cryogenic cooling system apparatus and method
A method and apparatus for using a cryogen for cooling articles, particularly having applications for chilling extrusions, food, and similar articles, utilizing dispersion of liquid cryogen into a...
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6645619 |
Modified polytrimethylene terephthalate
The present invention provides poly(trimethylene terephthalate) copolymerized with ester-forming sulfonate and a fiber thereof. The polymer of the present invention is high in melting point, small...
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6637181 |
Elastane threads and method for the production thereof
Described is a process for producing segmented polyurethanes having improved processing characteristics in the melt state and an efficient spinning process based thereon to form highly elastic,...
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6521155 |
Chimney-pipe and manufacture of same
A process for manufacturing a plastic pipe from recycled crushed PET starting material includes kneading the starting material under the influence of heat while removing moisture therefrom so as to...
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6451967 |
Method of drying saponified ethylene-vinyl acetate copolymers
A method of drying saponified ethylene-vinyl acetate copolymers which includes melting and kneading a mixture including one or more saponified ethylene-vinyl acetate copolymer species and having a...
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6432339 |
Continuous molding of fastener products with a mold belt
Several methods and machines for continuously forming a fastener product having an array of fastener elements extending from a continuous, sheet-form base, employing a mold belt on which the...
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6406741 |
Method of making a polyimide layer containing fluorinated carbon material
A method of making a polyimide layer containing fluorinated carbon therein includes subjecting a layer comprised of a polyimide precursor material and the fluorinated carbon to a first heating at a...
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6383729 |
Photographic support and photothermographic material by use thereof
A polyester film is disclosed, exhibiting a minimum value of not more than 0.15 with respect to the tan δ value obtained at a frequency of 0.01 Hz within the range of 100 to 160° C., the tan δ be...
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6364987 |
Method for producing gas barrier film
Provided is a method for producing gas barrier film, in which the coating film produced has excellent, oxygen gas barrier properties and is influenced little by moisture. The method comprises...
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6264674 |
Process for hot stretching braided ligatures
The present invention provides an apparatus and process for improving the properties of braided ligature by hot stretching the braid.
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6228505 |
Medium density polyethylene film having unidirectional tear
The present invention is directed to biaxially oriented polymeric films. Specifically, the present invention is directed to biaxially oriented polyethylene films having unidirectional tear...
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6210616 |
Profile extrusion of thermoplastic composites with high filler content
An extrusion process and apparatus is described for the manufacture of a thermoplastic resin-filler composite product having a desired resin-filler mixture comprised of 60-20% by weight of a...
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6207091 |
Process for producing the drawn molded article of a fluoroplastic
A process for producing a fluoroplastic drawn molded article is disclosed in which a fluoroplastic molded article is brought into contact with a heating medium set at a temperature exceeding the...
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6187236 |
Polyethylene multilayer film
Process for the preparation of a polyethylene multilayer film starting from linear low density polyethylene (LLDPE) by cast-extrusion, wherein the multilayer material coming out from a spreading...
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6161243 |
Toothbrush and method for its manufacture
A toothbrush has a brush head and plastic bristles, optionally combined into bundles, fixed thereto and whereof at least some bristles have a profile on their circumferential surface. In order in...
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6135748 |
Apparatus for manufacturing a replacement pipe liner in reduced form
An apparatus for manufacturing a liner for installation in an existing conduit in reduced form. The apparatus includes an extruder for extruding heated thermoplastic pipe material through a die to...
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6136439 |
Monolayer polymeric film and method of fabrication
A monolayer printable polymeric film and method for making the film. The film is formed by mixing a structural material, such as polypropylene or polyethylene, with a printable material, such as...
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6123887 |
Process for preparing regenerated cellulose article
A composition containing cellulose formate and a solvent system. At a temperature at least equal to a value Tf the composition is a solution, and at a temperature appreciably less than Tf the...
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6110406 |
Method for producing molding material
Disclosed is a method for producing a molding material, which comprises melt-extruding a styrenic polymer essentially having a syndiotactic structure or a composition containing the polymer to give...
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6080252 |
Zipper component and method for forming same
An zipper component is formed by extruding a flange, extruding a profile, depositing the flange onto the top surface of a continuous carrier web, depositing the profile onto the top surface of the...
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RE36585 |
Process for cooling and calibrating elongated objects made of plastic together with cooling and calibrating device
The invention describes a process for cooling and if necessary calibrating elongated, especially continuously extruded objects (7) made of plastic as well as a cooling and calibrating device (5)...
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6017477 |
Extrusion apparatus and process
Extrusion apparatus is employed in a co-extrusion process to produce a triangular-shaped barrel for a writing instrument. An inner layer of material is extruded in tubular form having a...
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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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5958319 |
Polyoelfin films having increased gas permeability and method for making
Films, made of polyethylenes, and articles made therefrom exhibit, for a given density, improved oxygen transmission. The polyethylenes are produced in a metallocene-catalyzed production process....
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5935499 |
Method and apparatus of transferring a packet and generating an error detection code therefor
Fibers and yarns of polyethylene terephthalate (PET) and PET copolymers with a sheath/filamentous core microstructure are formed from unoriented and non crystalline "as spun" source fibers and...
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5932158 |
Cellulose solutions and products made therefrom
An optically anisotropic solution containing cellulose and inorganic acids of phosphorus contains 94-100 wt % of the following constituents: cellulose; phosphoric acid and/or its anhydrides; and...
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5861117 |
Process and apparatus for cooling an extrudate
A process for extruding a mixture of thermoplastic and ground whole tire waste, in which the mixture is extruded through a die to form an extrudate, with the extrudate subsequently cooled by...
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5853639 |
Oriented polyglycolic acid film and production process thereof
The invention provides an oriented polyglycolic acid film formed from a thermoplastic resin material which comprises polyglycolic acid having a repeating unit represented by the following formula...
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5851469 |
Process for making a wood-thermoplastic composite
The invention relates to a method for making a dimensionally stable wood-thermoplastic composite material composed of a wood component and a thermoplastic component comprising the steps of forming...
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5837384 |
Polystyrenic stretched film and process for producing the polystyrenic stretched film
There are disclosed a polystyrenic stretched film which comprises a styrenic resin composition containing 70 to 100% by weight of a styrenic polymer having a high degree of the syndiotactic...
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5789029 |
Stretch film and fabrication method
Multilayer thermoplastic stretch wrap film having substantial one-sided cling properties is made without the use of polymers with high levels of n-hexane extractables, dissimilar polymer...
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5763103 |
Biregional precursor fiber having an outer oxidation stabilized region and method of manufacture
A novel flexible biregional carbonaceous fiber is disclosed comprising an inner core region of a thermoplastic polymeric material and an outer region of a carbonaceous sheath. The flexible...
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