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| Number | Title | Issue Date |
| 7998385 | Method for producing multilayer stretch-molded article A transparent multilayer stretched product is produced through a process including: providing a resin laminate including at least on layer of polyglycolic acid resin, heat-forming and cooling the resin laminate, reheating the resin laminate until the polyglycolic ac... | 08/16/2011 |
| 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 polypropylene and medium density polyethylene in a proportion of 1-1.5... | 03/22/2011 |
| 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 from an ethylene-vinyl-alcohol copolymer (EVOH layer) and an adhesion ... | 07/21/2009 |
| 7405008 | Ionomer laminates and articles formed from ionomer laminates The present invention includes a laminate and formation of a laminate having at least one layer of an ionomer and at least one layer of an acid polymer or blend of acid polymer and a thermoplastic polyolefin that can be thermoformed to form a shaped laminate. The sh... | 07/29/2008 |
| 7378145 | Hot-embossable polyester film The present invention relates to a transparent, hot-embossable, biaxially oriented polyester film having a base layer (B), an amorphous outer layer (A) with a coating on this outer layer (A), and a crystalline outer layer (c). The invention further relates to the us... | 05/27/2008 |
| 7368161 | Color stable pigmented polymeric films Color-stable, pigmented optical bodies comprising a single or multiple layer core having at least one layer of a thermoplastic polymer material. The thermoplastic polymer material has dispersed within it a particulate pigment. The optical bodies generally possess hi... | 05/06/2008 |
| 7335424 | Ionomer laminates and articles formed from ionomer laminates A co-extruded laminate of at least one layer of an ionomer and at least one layer of an acid polymer that can be thermoformed with a plastic substrate such as a polyolefin. The laminate can be pigmented to eliminate the need to paint the surface of the plastic subst... | 02/26/2008 |
| 7320773 | Biodegradable laminate sheet and molded item from biodegradable laminate sheet A biodegradable laminate sheet having as its object to provide a formed body superior in heat resistance, shock resistance, transparency and formability, and having non-stretched polylactic acid-family resin layer of which the crystallinity is 20% or less, and a lay... | 01/22/2008 |
| 7318961 | Polyolefin film, tape or yarn The invention is directed to monoaxially drawn polyolefin multilayer film, tape or yarn of the AB or ABA type, having a stretch ratio of more than 12, having an E-modulus of at least 10 GPa, substantially consisting of a central layer (B) of a polyolefin selected fr... | 01/15/2008 |
| 7291371 | Mechanical closure tape The present invention relates to a mechanical closure tape in roll form. The closure tapes are useful in the manufacture of disposable articles, particularly disposable diapers. The closure tape includes a fastening tape having a mechanical closure member and a rele... | 11/06/2007 |
| 7264884 | Barrier stretch film particularly for the packaging of food products and method for the production thereof A stretch film presenting controlled permeability to gases, manufactured by process of balloon co-extrusion and consisting of outer layers (S2) of stretchable polmeric material and by one or two inner barrier layers (S3) of a EVOH based polymeric matri... | 09/04/2007 |
| 7247389 | Heat-shrinkable films A heat-shrinkable film includes outer layers containing a polyester resin, and at least one inner layer being arranged between the outer layers and containing an olefinic resin including at least one ethylene-propylene-butene terpolymer. The film has an interlayer b... | 07/24/2007 |
| 7238411 | Multilayered polyester film and process for producing the same The present invention is a multilayer polyester film comprising a layer A and a layer B which are laminated alternately, the layer A constituting the outermost layer on both sides of the film, wherein (1) the layer A comprises a polyester A, and the layer B comprise... | 07/03/2007 |
| 7179521 | Multilayer shrink film for high speed packaging lines A multilayer shrink film and methods of making same comprising high speed polyethylenic outer layers along with one or more cyclic-olefin copolymer (COC) containing inner layers. The multilayer shrink films of the invention are produced using film biaxial orienting ... | 02/20/2007 |
| 7172008 | Hook fasteners and methods of making the same A method of making a touch fastener includes coextruding, side-by-side, a plurality of lanes of polymeric material to form a sheet-form base. The sheet-sheet form base includes a lane of a first polymeric material disposed between two lanes of a second polymeric mat... | 02/06/2007 |
| 7160091 | Device for the production of multicomponent fibers or filaments, in particular bicomponent fibers or filaments Device for the production of multicomponent fibers or of filaments, in particular bicomponent fibers, whereby a nozzle block assembly is provided. The assembly consists of a middle nozzle block and two outer nozzle blocks. Arranged in the nozzle block assembly are a... | 01/09/2007 |
| 7128861 | Method for producing hollow yarn film In a method for producing hollow fiber membranes which comprises melt kneading a mixture comprising polyvinylidene fluoride and an organic liquid or a mixture comprising polyvinylidene fluoride, an organic liquid and an inorganic fine powder, extruding the kneaded m... | 10/31/2006 |
| 7090479 | Apparatus and method for manufacturing resin molded product The manufacturing apparatus of a resin molded product has a feed block that sets a layer configuration of the resin molded product obtained by molding a plurality of molten resins. The feed block includes a feed block body having a through hole, and a plurality of r... | 08/15/2006 |
| 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 |
| 7041243 | 5-layer co-extruded biaxial-oriented polypropylene synthetic paper and its production process The invention discloses a 5-layer co-extruded biaxial-oriented polypropylene synthetic paper which is a 5-layer laminated structure with thickness between 30–300 μm comprising the uppermost layer (A) of paper sheet or resin, the second layer (B) of paper sheet or... | 05/09/2006 |
| 6991758 | Method of making a web having good breathing properties A method and a device for production of a web with good breathing properties, for example having a nonwoven web based on plastic filaments and/or plastic fibers and a plastic film, applied on one side of the nonwoven web and containing at least one mineral filler. F... | 01/31/2006 |
| 6969556 | Films, compositions and processes There is described a substantially planar, self supporting, sheet or film (optionally oriented) which comprises at least one layer comprising a first material which is very highly crystalline polymer (preferably polypropylene of 99% or greater isotacity) together wi... | 11/29/2005 |
| 6949296 | Polyimide substrates having enhanced flatness, isotropy and thermal dimensional stability, and methods and compositions relating thereto The substrates of the present invention comprise a polyimide base polymer derived at least in part from non-rigid rod monomers together with optionally rigid rod monomers where the substrates are cured under low tension. The resulting polyimide materials have been f... | 09/27/2005 |
| 6946192 | Transparent polyester film with high oxygen barrier and additional functionality, its use and process for its production The application discloses a transparent, biaxially oriented polyester film having a base layer at least 80% by weight of which is composed of a thermoplastic polyester, and having at least one outer layer, wherein the outer layer is composed of a polymer, or of a mi... | 09/20/2005 |
| 6905324 | Interface control A method and apparatus for the extrusion of multilayered composite products, is provided. The inventive apparatus includes a coextrusion structure and a partition member. In accordance with the inventive method, the relative orientation of a first shaped flow stream... | 06/14/2005 |
| 6893730 | Barrier film with reduced dynamic coefficient of friction Oxygen barrier films having a greatly improved dynamic coefficient of friction, and specifically, oxygen barrier films having an exceptionally low dynamic coefficient of friction, reduced moisture sensitivity and good oxygen barrier properties over a wide range of r... | 05/17/2005 |
| 6890884 | Thermal dye-transfer receiver element with microvoided layer Disclosed is a thermal dye-transfer dye-image receiving element comprising a thermal dye-transfer receiver element comprising a dye-receiving layer 1; beneath layer 1, a microvoided layer 2 containing a continuous phase polyester matrix having dispersed therein a mi... | 05/10/2005 |
| 6824878 | Method for preparing sealable films with siloxane additives A thermoplastic film comprising a core layer comprising a polyolefin wherein the core layer comprises the interior of the film; a first transition layer comprising a polyolefin and a silicone additive, wherein the first transition layer is exterior to the core layer... | 11/30/2004 |
| 6824864 | Multi-layer, white cavitated bioriented polyethylene film with a high water vapor transmission rate The present invention relates to bioriented polyethylene films having high water vapor transmission rates (WVTR) and methods for preparing the same. The film comprises a base layer and skin layers. The base layer comprises highly cavitated polyethylene, such as medi... | 11/30/2004 |
| 6814913 | Polyester tray package with lidding film having glycol-modified copolyester sealant layer A tray-type package is disclosed which includes a polyester support member, a product contained on the support member, and a lidding film containing the product and sealed to the periphery of the support member, the lidding film including a sealant layer of a polyes... | 11/09/2004 |
| 6811638 | Method for controlling retraction of composite materials The present invention provides a process for heat treatment of non-woven composite elastic material including a non-woven elastic layer; a non-woven gatherable layer. The process includes stretching the material, heating the material and cooling the material. The ma... | 11/02/2004 |
| 6797458 | Photographic multi-layer film base comprising 1,4-cyclohexane dimethanol This invention relates to a poly(ethylene terephthalate)-based photographic multilayer film base having improved properties with regard to cutting and finishing operations compared to conventional PET film base. A specified amount of monomeric units derived from 1,4... | 09/28/2004 |
| 6794050 | Transparent polyester film with enhanced water vapor barrier, its production and use Transparent, biaxially oriented polyester films having a base layer composed of at least 5% by weight of a thermoplastic polyester and from 10 to 95% by weight of a cycloolefin copolymer having a glass transition temperature of less than 120° C., possess very good ... | 09/21/2004 |
| 6790405 | Polyolefin film with embossed surface An embossed, cast polyolefin film or an embossed, oriented polyolefin film includes: (a) a core layer including a propylene polymer; (b) an embossed outer layer on one side of the core layer, the embossed outer layer including an olefin polymer capable of being embo... | 09/14/2004 |
| 6787218 | Transparent polyester film having a high oxygen barrier and process for its production The invention relates to a transparent, biaxially oriented polyester film with a base layer B, at least 80% by weight of which is composed of a thermoplastic polyester, and with at least one outer layer A. The outer layer A is composed of a copolymer or a mixture of... | 09/07/2004 |
| 6787217 | Thermoplastic film label composite with a printable, untreated, cavitated surface A thermoplastic film label composite that includes an outer skin layer that has a printable, untreated, cavitated surface which may be utilized for printing and affixing the label to a substrate. The invention further provides a film label composite printed on both ... | 09/07/2004 |
| 6776933 | Method of manufacturing a security item A method of manufacturing a security item comprises coextruding at least two polymer plastic materials (6,7) with different characteristics so as to form a substrate so that neither material are biaxially oriented, and providing security indicia (14) o... | 08/17/2004 |
| 6767618 | Multi-layered stretched resin film A multi-layered stretched resin film comprises a base layer (A) comprising more than 90 wt % of a polyolefinic resin and less than 10 wt % of an inorganic fine powder and/or an organic filler; and an amorphous resin-containing layer (B), comprising 0 to 85 wt % of a... | 07/27/2004 |
| 6767492 | Extrusion die and process A die apparatus, a method of using the die apparatus to produce co-extruded polymeric articles, and co-extruded polymeric articles produced using the die apparatus and method are disclosed. The die apparatus includes a hollow vane configured to extrude a material in... | 07/27/2004 |
| 6737226 | Process for making polyester photographic film base and photographic element comprising said base A process for making polyester film base material comprising more than 65 mol % of 1,4-cyclohexanedimethanol (CHDM) of the total glycol component in the polyester material. The film base is prepared by sequentially carrying out the following steps: (a) casting a mol... | 05/18/2004 |
