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| Number | Title | Issue Date |
| 8110137 | Process for manufacturing a plastic-based cellular structure Process for manufacturing a plastic-based cellular structure comprising: a step (a) during which parallel lamellae of a composition based on at least one thermoplastic polymer (P) chosen from amorphous and semi-crystalline polymers... | 02/07/2012 |
| 8075830 | Polypropylene blown film A blown film that comprises polypropylene that has a melt flow rate of 1.8 to 14.0 g/10 min. and a melting point of at least 115° C. The blown film has a haze of less than 10% and a gloss of greater than 70%. The blown film may be co-extruded with a medium density ... | 12/13/2011 |
| 8057732 | Method for making a polyamide hollow body Method for making a hollow body comprising, as sole layer(s), at least one layer L1 consisting of a polyamide composition comprising an aromatic polyamide and an impact modifier, said method comprising extruding the polyamide composition through a die. ... | 11/15/2011 |
| 7935300 | Manufacturing method of resin container A manufacturing method of a resin container includes continuously supplying a base material resin forming a container body from a main extruder, discharging from a discharge portion provided in a die head a sub-material supplied from a sub-extruder so that the sub-m... | 05/03/2011 |
| 7850898 | Method for making a reservoir The invention relates to a process for manufacturing a water reservoir with an inlet and an outlet which are compressively sealingly engaged with the water reservoir tank by utilizing the latent heat of extrusion of the extrudate to bond with the exterior surfaces o... | 12/14/2010 |
| 7837926 | Process and device for producing hollow bodies A device and method are disclosed for the production of hollow bodies, especially plastic bottles, wherein a section of a plastic flexible hose is placed in a cavity of a blow mould by an extruder head according to a predefined clocked pulse. The plastic flexible ho... | 11/23/2010 |
| 7837927 | Method for carrying out ventilation in a multi-walled container A method for carrying out ventilation in a multi-walled container of the type comprising a rigid external housing, inside which a flexible inner pocket for containing a product is arranged and connected to a withdrawal device without ventilation, the layers having n... | 11/23/2010 |
| 7744806 | Process for making shrink film comprising rapidly-quenched semi-crystalline polyamide As a first aspect, the present invention is directed to a process for making a heat-shrinkable annular film, comprising: (A) extruding an annular extrudate downward from an annular die; (B) quenching the annular extrudate by applying a quenching liquid to the annula... | 06/29/2010 |
| 7556762 | Method of inflation extrusion molding, extrusion molding apparatus therefor, and process for producing pressure-sensitive adhesive sheet The invention provides a method of inflation extrusion molding, comprising: introducing one or more resin materials extruded from one or more extruders into a die; subsequently extruding the resin material(s) from the die and inflating the extrudate into a cylindric... | 07/07/2009 |
| 7427430 | Polyamide blend composition having excellent gas barrier performance High gas barrier, delamination-resistant polyamide compositions suitable for extended shelf-life packaging applications are provided. Also provided are polyamide compositions exhibiting high oxygen scavenging capability. The polyamide compositions comprise mXDA-IPA ... | 09/23/2008 |
| 7410602 | High flow rate dialysis catheters and related methods High flow rate catheters, and related methods, are useful in dialysis and other procedures. A catheter according to the invention comprises a hub and a generally elongated conduit. The conduit has a substantially continuous and smooth wall. The conduit also defines ... | 08/12/2008 |
| 7368165 | Process for the production of coated polymeric film A heat-sealable polymeric film includes a substrate layer of polymeric material having on a surface thereof a heat-sealable coating layer. The layer includes a copolyester and is less than 8 μm in thickness. The copolyester consists essentially of repeat units of o... | 05/06/2008 |
| 7368526 | Functionalized porous poly(aryl ether ketone) materials and their use Functionalized porous poly(aryl ether ketone) articles are prepared by reacting ketone groups in the backbone of poly(aryl ether ketone) polymer with a primary amine reagent. Preferred functional primary amines are primary aliphatic amines or substituted hydrazines ... | 05/06/2008 |
| 7316501 | Apparatus and method for mixing dissimilar fluids An apparatus and method for fluid mixing comprising a housing having an internal chamber and a rotatable unit disposed in the chamber. Sufficient clearance is provided between the rotatable unit and the housing to create space for the mixing of the two or more dissi... | 01/08/2008 |
| 7316797 | Synthetic resin container having a craze pattern thereon and method for producing the same A synthetic resin container according to the invention has a craze pattern on the outer surface of its body. The container comprises an inner layer that comes into direct contact with content during its storage, an outer layer laid over the inner layer, and a transl... | 01/08/2008 |
| 7311513 | Installation for producing objects by thermoforming pellets of thermoplastic material The installation for manufacturing objects such as receptacles by thermoforming pellets of thermoplastic material includes conveyor means for conveying the pellets through the various stations in the installation, said stations including a heating station and a ther... | 12/25/2007 |
| 7303861 | Apparatus and method for making a forming structure A method for making a forming structure having columnar protrusions extending therefrom comprising the steps of exposing a liquid photosensitive resin to light having an activating wavelength thereby inducing partial curing of the photosensitive resin to form a mono... | 12/04/2007 |
| 7300457 | Self-supporting metallic implantable grafts, compliant implantable medical devices and methods of making same Implantable medical grafts fabricated of metallic or pseudometallic films of biocompatible materials having a plurality of microperforations passing through the film in a pattern that imparts fabric-like qualities to the graft or permits the geometric deformation of... | 11/27/2007 |
| 7255552 | Method and device for thermoforming of containers Blanks (12) of thermoplastic material are heated, and a thermoforming step is performed in which the heated blanks are deformed plastically by stretching. Before the thermoforming step, a die-punching step is performed in which the peripheral regions of the b... | 08/14/2007 |
| 7238317 | Method of continuously producing a twin-wall pipe with a ventilation zone between a socket and an adjacent elevation A twin-wall pipe comprises an internal pipe and an external pipe. The external pipe is corrugated, having elevations and troughs. The twin-wall pipe is further provided with a socket. In a transition portion towards the twin-wall pipe and the socket, provision is ma... | 07/03/2007 |
| 7232246 | Illuminated panel portion for vehicles and vehicular accessories An illuminated panel portion for vehicles or vehicle accessories is provided having a generally translucent panel defining a selected design. The translucent panel is disposed in an aperture of an adjacent panel of the vehicle or vehicle accessory such that the oute... | 06/19/2007 |
| 7229580 | Preparation of porous poly(aryl ether) articles and use thereof The preparation and use of novel porous poly(aryl ether) articles is disclosed. The porous articles are prepared from blends of poly(aryl ether) polymers with polyimides by selectively decomposing the polyimide phase. The preferred reagents used to decompose the pol... | 06/12/2007 |
| 7217463 | Machine direction oriented polymeric films and methods of making the same This invention relates to a film comprising a machine direction oriented polymeric film prepared from (A) at least one propylene homopolymer or copolymer or lend of two or more thereof, wherein (A) has a melt flow rate from about 6 to about 30 and (B) an olefin elas... | 05/15/2007 |
| 7176273 | Functionalized porous poly(aryl ether ketone) materials and their use Functionalized porous poly(aryl ether ketone) articles are prepared by reacting ketone groups in the backbone of poly(aryl ether ketone) polymer with a primary amine reagent. Preferred functional primary amines are primary aliphatic amines or substituted hydrazines ... | 02/13/2007 |
| 7169338 | Foam-molded article and manufacturing method thereof Provided is a method for manufacturing a foam-molded article by molding between molds a parison with a foam layer formed by extruding an expandable molten resin composition, obtained by melt-kneading a polyethylene resin and a physical foaming agent, to an area of l... | 01/30/2007 |
| 7150848 | Method and apparatus for regular division of molten extrusion flow A blown film die divides a flow of material into two flows with higher and lower flow portions and recombines the flow by combining higher flow portions with lower flow portions. The flow can be divided in circumferential channels between an annular feed ring and an... | 12/19/2006 |
| 7134205 | Method for producing buttons, ornamental and instrument panels with fine symbols, and a button produced with the method A button, knob or control key with an etchable support plate which is engraved on the backside with a fine symbol by laser, erosion or mechanical engraving, which only cuts into the material of the support plate, but not through the support plate. The backside of th... | 11/14/2006 |
| 7122141 | Method and system for dual co-extrusion In a co-extrusion system, a primary extruder is connected to a primary flow director to direct the solid melt from the primary extruder to the co-extrusion assembly. A secondary extruder is connected to a secondary flow director to direct the melt from the secondary... | 10/17/2006 |
| 7118790 | Process for producing coated polymeric articles and the articles produced thereby A method for producing a coated polymeric article by co-extruding polypropylene and a maleic anhydride modified polypropylene, corona-treating, and applying a polysilicate barrier is described. Also provided are films and bottles produced using this method. ... | 10/10/2006 |
| 7110921 | Method for designing a profile die for polymer extrusion A method for designing a profile extrusion die is based on an analogy that exists between membrane deflection under pressure and low Reynolds number pressure driven fluid flow. The analogy is used to predict the relative shape of the die to correct for die swell or ... | 09/19/2006 |
| 7101624 | Laminate antioxidant film A packaging laminate includes an impermeable outer layer, an inner layer having a gas transmission rate greater than that of the outer layer, and an adhesive layer therebetween. The adhesive layer includes an adhesive resin, a curing agent and a butylated phenolic a... | 09/05/2006 |
| 7101597 | Medical devices made from polymer blends containing low melting temperature liquid crystal polymers A medical device, at least a portion of which is composed of a polymeric material in which the polymeric material is a melt blend product of at least two different thermoplastic polymers, one of the thermoplastic polymers being a thermoplastic liquid crystal polymer... | 09/05/2006 |
| 7094840 | Compositions comprising low molecular weight polyhydroxyalkanoates and methods employing same Polyhydroxyalkanoate compositions including hot melt adhesive compositions, biodegradable wax compositions, and protective coating compositions are provided and include a low molecular weight polyhydroxyalkanoate, a terminally-modified polyhydroxyalkanoate, or both.... | 08/22/2006 |
| 7063885 | Biaxially oriented and heat-set multilayer thermoplastic film for packaging A multi-layer, thermoplastic film bi-axially oriented at a stretching ratio ≧ to about 3.0:1 in the machine direction and at a stretching ratio ≧ about 6.0:1 in the transverse direction, which film comprises a layer a) comprising at least 50 wt. % of a crystalli... | 06/20/2006 |
| 7052260 | Polymer processing system including decompression chamber and method for using same Polymer processing systems are provided including an extrusion assembly, a specially configured decompression chamber assembly, and a die assembly. Such systems are effective to provide shaped polymer products having reduced extrusion markings. ... | 05/30/2006 |
| 7026026 | Balloons made from liquid crystal polymer blends Balloons for use on medical devices such as catheter balloons are formed from polymer blend products which include a liquid crystal polymer (LCP), a crystallizable thermoplastic polymer, especially thermoplastic polyesters such as PET, and a compatabilizer. The comp... | 04/11/2006 |
| 7025918 | Multilayer structures A novel multilayer structure in which one layer comprises a polymer comprising a solventless, waterless, melt-processable acrylonitrile olefinically unsaturated polymer and the other layer comprises an organic polymer. Either polymer can be employed as the inner lay... | 04/11/2006 |
| 7017352 | Cooling of extruded and compression molded materials The present invention relates to a system and a method for cooling extruded and molded materials. The present invention is especially useful to thoroughly cool an extrudate by directing a cooling fluid toward a surface of the extrudate (e.g., an interior surface tha... | 03/28/2006 |
| 7018719 | Low-temperature impact-resistant polyamide-based stretch-oriented multilayer film A stretch-oriented multilayer film suited for use as a freeze packaging material, a deep drawing packaging material, a vertical pillow packaging material, etc., is provided as a stretch-oriented multilayer film, comprising at least three layers including a surface l... | 03/28/2006 |
| 7008204 | Rotating extrusion die with spray nozzle An extrusion die for extruding biodegradable material, the extrusion die comprising: a mandrel; a nozzle extending from the mandrel; an outer member positioned near the mandrel; an extrusion orifice between the mandrel and the outer member; a member in communication... | 03/07/2006 |
