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| Number | Title | Issue Date |
| 7326376 | Method and device for controlling the composition of the cellulose containing extrusion solution in the lyocell process A method of regulating the composition of the cellulose-containing extrusion solution in the production of cellulosic molded articles, whereby (a) cellulose is mixed with an aqueous amine oxide solution; (b) the mixture is converted to the extrusion solution by evap... | 02/05/2008 |
| 7192545 | Thermal crystallization of a molten polyester polymer in a fluid A process for crystallizing a polyester polymer by introducing a molten polyester polymer, such as a polyethylene terephthalate polymer, into a liquid medium at a liquid medium temperature greater than the Tg of the polyester polymer, such as at a tempera... | 03/20/2007 |
| 7159259 | Gelatinous elastomer compositions and articles Novel gelatinous compositions and articles are formed from an intimate melt blend admixture of one or more of a selected block SEEPS copolymers in combination with one or more polymers of poly(styrene-butadiene-styrene), poly(styrene-butadiene)n, poly(sty... | 01/09/2007 |
| 7087269 | Multi-component composite membrane and method for preparing the same The present invention relates to a multi-component composite separate membrane and a method for preparing the same, and to a multi-component composite membrane comprising a support layer and active layers, wherein the support layer is located between the active laye... | 08/08/2006 |
| 6998081 | Method of producing low-shrink polypropylene tape fibers Improvements in preventing heat- and moisture-shrink problems in specific polypropylene tape fibers are demonstrated herein. Such fibers are manufactured through the initial production of polypropylene films or tubes which are then slit into very thin, though flat t... | 02/14/2006 |
| 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 extruded down to ... | 06/14/2005 |
| 6902796 | Elastic strand bonded laminate A simplified elastic laminate is made from nonwovens and is especially suitable for side panels of training pant garments or the like. A plurality of thermoplastic adhesive elastomeric fibers are located between first and second facing webs. The fibers have an elast... | 06/07/2005 |
| 6890997 | Powder coating of free radical curable epoxy resin and another free radical curable resin The present invention provides ultraviolet (UV) curable powders for powder coatings comprising one or more than one free radical curable epoxy resin and one or more than one second free radical curable resin, or, alternatively, one or more than one free radical cura... | 05/10/2005 |
| 6787216 | Method for manufacturing multiple channel membranes, multiple channel membranes and the use thereof in separation methods A method for manufacturing multiple channel membranes includes extruding a polymer solution through an extrusion nozzle wherein several needles are arranged through which a gas or liquid containing a coagulating agent is injected during extrusion, wherein the outer ... | 09/07/2004 |
| 6783723 | Polyamide film production method The present invention provides a method for industrially stably producing a stretched polyamide film having uniform properties at a high speed. The polyamide film production method comprises the steps of: extruding a molten polyamide resin from a die into a sheet fo... | 08/31/2004 |
| 6743388 | Process of making polymer articles A method including forming a semi-crystalline polymer material into a lamella; and stretching the lamella into a polymer including a node of folded lamella and a fibril orientation. A method including extruding a pseudo-gel including an ultrahigh molecular weight po... | 06/01/2004 |
| 6733718 | Method of manufacturing a tubular member made of synthetic material, and a tube and a sheath manufactured by the method The invention relates to a method of manufacturing a tubular member made of synthetic material, the method being of the type in which the tubular member is extruded. In the method, during extrusion of the tubular member, the extruded synthetic material is subjected ... | 05/11/2004 |
| 6632385 | Condrapable hydrophobic nonwoven web and method of making same A condrapable hydrophobic nonwoven web of continuous fibers includes a hydrophobic nonwoven web of continuous fibers, and a fiber surface-modifying agent on the web to form therewith a condrapable hydrophobic web. The agent is essentially an amino-modifie... | 10/14/2003 |
| 6623639 | Solvent-resistant microporous polybenzimidazole membranes Solvent-resistant polybenzimidazole membranes, methods of making them and crosslinking them and composite membranes and hollow fiber membrane modules from them are disclosed.... | 09/23/2003 |
| 6585920 | Method of making embossed oriented polymer films Embossed oriented thermoplastic films and a method of making same are described. The embossed oriented thermoplastic films have substantially the same mechanical properties as unembossed oriented thermoplastic films. The method includes providing an orien... | 07/01/2003 |
| 6572970 | Water-dispersing coated shaped bodies A process for the production of coated planar moldings of thermoplastics is disclosed. The process entails extrusion of a molded body, cooling of the molding, applying the aqueous-based coating agent and drying. The coating agent, having a pH value of les... | 06/03/2003 |
| 6569374 | Method for producing an adhesive closing component A method produces an adhesive closing component having a carrier with a plurality of interlocking means on one of its two sides. An adhesive is applied to the opposite side. A silicone-containing separation layer is at least partially applied on the side ... | 05/27/2003 |
| 6565788 | Process for the production of cellulosic flat films The invention relates to a process for the production of cellulosic flat films whereby a solution of cellulose is extruded in an aqueous tertiary amine oxide by means of an extrusion die which has an extrusion gap whereby the solution is moulded in the sh... | 05/20/2003 |
| 6517758 | Process for the production of cellulosic moulded bodies The invention relates to a process for the production of cellulosic moulded bodies in the form of flat or tubular films and cellulosic membranes in the form of flat or tubular films whereby a solution of cellulose in an aqueous tertiary amine oxide is ext... | 02/11/2003 |
| 6506333 | Method of surface modifying a medical tubing The present invention provides a method for fabricating a medical tubing. The method includes the steps of: (1) providing a material selected from the group consisting of ethylene homopolymers and ethylene copolymers, wherein the ethylene copolymers are o... | 01/14/2003 |
| 6451236 | Method of making photochromic thermoplastics A method of making photochromic thermoplastic wherein the material is extruded into a length or lengths having at least one relatively small cross-sectional dimension. The length or lengths are treated with a solution of photochromic dye dissolved in a so... | 09/17/2002 |
| 6432347 | Process of making a microfibrillated article Microfibers and microfibrillated articles are prepared by imparting fluid energy to a surface of a highly oriented, highly crystalline, melt-processed polymeric film. The microfibers and microfibrillated articles are useful as tape backings, filters, ther... | 08/13/2002 |
| 6426026 | Process for pelletizing ultra-high melt flow polymers Disclosed is a process for pelletizing high melt flow crystalline polymers to produce crystalline pellet products. The process includes feeding a polyolefin granular or pelleted polymer into a melting/mixing mechanism to provide a molten polymer material.... | 07/30/2002 |
| 6403013 | Method for producing a drip irrigation line The invention provides a method for producing a drip irrigation line, comprising a continuous tubing with spaced-apart drip outlets and a plurality of self-regulating emitter elements for drip irrigation arranged therein, wherein each of said elements is ... | 06/11/2002 |
| 6358449 | Apparatus and method for reducing die accumulation A polymeric film extrusion die having a die body with a molten polymer inlet, a molten polymer exit, and forming a molten polymer conduit providing a fluid communication between the molten polymer inlet and the molten polymer exit. The die body includes a... | 03/19/2002 |
| 6299812 | Method for forming a fibers/composite material having an anisotropic structure A method for forming fibers/composite material having an anisotropic structure, comprising the steps of mixing an effective amount of fibers with a matrix material to form a deformable mixture containing less than about 96 weight percent of the fibers to ... | 10/09/2001 |
| 6274659 | Method of manufacturing polyester granules with improved photochemical and thermal stability, and its application The process for production of a heat-stable and light-fast product consisting of multifilaments, monofilaments or flock for textile and industrial applications includes mixing from 0.2 to 0.5% by weight, based on the amount of product, of a UV absorber ha... | 08/14/2001 |
| 6245270 | Process for the production of porous polyolefin A polyolefin porous material is produced by synthesizing silica particles, polysiloxane particles or crosslinked vinyl polymer particles having an average particle diameter of 0.01 to 0.1 μm in a molten polyolefin to obtain a polyolefin composition. The ... | 06/12/2001 |
| 6235392 | Lyocell fibers and process for their preparation The invention is lyocell fiber characterized by a pebbled surface as seen at high magnification and having a variable cross section and diameter along and between fibers. The fiber is produced by centrifugal spinning, melt blowing or its espunbonding vari... | 05/22/2001 |
| 6177035 | Method for producing cellulose shaped bodies The invention relates to a process for the manufacture of cellulosic flat films and of cellulosic membranes in the form of flat membranes whereby a solution of cellulose in an aqueous tertiary amine oxide is extruded by means of an extrusion nozzle, which... | 01/23/2001 |
| 6177191 | Internally lubricated fiber, cardable hydrophobic staple fibers therefrom, and methods of making and using the same Hydrophobic polyolefin fibers are provided with an internal hydrophobic polysiloxane of the formula ##STR1## in which X, Y, R1, and R2, which may be the same or different, or substituted or unsubstituted independently of each other, ... | 01/23/2001 |
| 6127438 | Polyethylene microporous film and process for producing the same A polyethylene microporous film excellent in mechanical strength, permeability and productivity and having a very high reliability such that the safety of a battery may be secured even under severe circumstances which film has a crosslinked structure and ... | 10/03/2000 |
| 6103117 | Polysulfone hollow fiber semipermeable membrane Respective hollow fiber membranes suitable for use in removing undesired contaminants from blood, in particular in an artificial kidney, have: (1) per membrane area of 1.8 m2, in vitro clearances for urea and phosphorus respectively of ࣙ195, and à... | 08/15/2000 |
| 6096258 | Method and apparatus for forming a cellulose article including solvent recovery means A method and apparatus is disclosed for forming a cellulose film suitable for direct food contact by precipitation from a solution of cellulose water and a tertiary amine oxide cellulose solvent. After precipitation of a cellulose gel from the solution, t... | 08/01/2000 |
| 6071451 | Process for making a nonwoven, porous fabric from polymer composite materials The present invention is a method for producing a nonwoven fabric from a water modifiable polyolefin-containing film. In order to produce the fabric where polyethylene is the minority constituent, a polymer blend is formed with the polyethylene as the dis... | 06/06/2000 |
| 5968994 | High strength porous film of polypropylene and process for producing same A process for producing a porous film of polypropylene comprises subjecting (1) an air-impermeable biaxially stretched film of polypropylene resin comprised predominantly of polypropylene having a crystallinity of at least 40% or (2) an air-impermeable in... | 10/19/1999 |
| 5962598 | Polyethlene film composition having broad molecular weight distribution and improved bubble stability A polyethylene film composition characterized as having a broad molecular weight distribution, Mw/Mm 15, a density of 0.920 to 0.970 g/cc, a melt flow index (190° C./2.16 kg) of 0.01 to 0.2 g/10 min., the polyethylene film composition being produced by m... | 10/05/1999 |
| 5942569 | Polymeric composition in pellet form A polymeric composition in pellet form comprising a tacky hot melt composition, comprising a) from about 5% by weight to about 90% by weight of a thermoplastic polymer, b) from about 0% by weight to about 65% by weight of a tackifying resin, c) from about... | 08/24/1999 |
| 5942167 | Method of making a cellulose food casing including solvent recovery Disclosed is a method of extruding a solution of cellulose and an amine oxide cellulose solvent as a tube about a sizing mandrel which diametrically stretches the extruded tube. An aqueous poly(ethylene oxide) solution is introduced into the interior of t... | 08/24/1999 |
| 5919412 | Cellulose fibre The invention is an amine-oxide process for the production of a cellulose moulded body, wherein a suspension of cellulose in an aqueous tertiary amine-oxide is converted into a cellulose solution which is moulded and passed through an aqueous precipitatio... | 07/06/1999 |
