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Document Title |
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8182906 |
Multilayer clear over color polyolefin sheets and layered backing structure
A multilayer structure includes a clear polyolefin layer, a colored polyolefin layer, and a random polyolefin backing layer. The colored and backing layers are coextruded and are permanently bonded...
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8137817 |
Polyamide based resin film roll and a process for producing the same
A polyamide based resin film roll is provided. The polyamide based resin film roll comprising: a first sample cutout portion within 2 m from the winding end of film; and a final cutout portion...
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8048352 |
Medical devices
Medical devices and methods of making the devices are described. In some embodiments, the methods include a method of manufacturing a device including a first layer and a second layer, the method...
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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...
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7988894 |
Method of making biaxially oriented polyolefin film for cold seal applications
The present invention relates to methods of manufacturing multi-layered polyolefin films that provide excellent adhesion to cold seal cohesive formulations. A surface of the film is...
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7951438 |
Biaxially oriented polylactic acid film with high barrier
A metallized laminate film exhibiting improved moisture barrier property as well as maintaining a high bio-polymer content and degradability property is disclosed. The laminate film includes a...
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7882671 |
Multi-layer co-extruded roofing membrane
A multi-layer roofing membrane is provided including a top sheet including a co-extruded cap and inner layer and a bottom sheet. The use of a co-extrusion die allows for multi-layer sheets that...
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7858016 |
Layer made of base plastic comprising barrier plastic nodules
Layer made of base plastic comprising, in the dispersed form, nodules with a diameter of less than or equal to one micron comprising barrier plastic incompatible with the base plastic; multilayer...
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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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7799873 |
Thermoplastic elastomer composition
A thermoplastic elastomer composition containing (i) a thermoplastic resin, (ii) an elastomer component discontinuously dispersed in the thermoplastic resin and (iii) a molecular chain extender,...
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7754340 |
Masterbatch containing adhesive PMMA and its use for the production of polyolefin films
A multilayer film is provided, wherein the multilayer film comprises at least one layer of a monolayer film, wherein the monolayer film is produced from a composition comprising a masterbatch...
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7740943 |
Molded composite article and process for producing the same
In a molded composite article formed by directly bonding a resin member comprising a polyamide-series resin to a resin member comprising a thermoplastic polyurethane-series resin, the...
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7678444 |
Thermoformed article made from renewable polymer and heat-resistant polymer
The present invention provides articles comprising a thermoformable composite comprising: a core comprising a renewable polymer having: (a) a Ts value of up to about 90° C.; and (b) a heat ...
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7674421 |
Method of making a guide catheter
A guide catheter shaft is formed from an inner tube structure and a multilayer sheath around the inner tube structure. The multilayer sheath includes an intermediate sheath and a shrink tube layer....
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7651648 |
Methods of forming an article comprising melt-processable thermoplastic compositions
Methods of making articles are described comprising the steps of applying a capstock material over a layer of a substrate material and then calendaring said capstock material and said substrate...
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7524447 |
Method for manufacturing formable thermoplastic laminates
One method for making a laminate material comprising a first surface layer comprising resorcinol arylate polyester chain members and a second surface layer suitable for bonding to a substrate,...
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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...
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7390445 |
Method of producing composite sheet having polyolefin foam layer
A method of producing a composite sheet having a foam layer of a first polyolefin-based resin and a surface layer of a second polyolefin-based resin provided on at least one side of the foam layer...
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7387837 |
Thermoplastic polyurethane composition and process for producing the same
The present invention provides a thermoplastic polyurethane composition which comprises an ethylene-vinyl alcohol copolymer and/or a polyamide, and a thermoplastic polyurethane, in which the...
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7232535 |
Process for coextruding a tacky amorphous propylene copolymer composition with a low viscosity polyolefin and article prepared thereby
Disclosed is a process for producing non-blocking slats of normally tacky amorphous propylene copolymers. The process entails coextruding the normally tacky amorphous propylene copolymer with a low...
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7157135 |
Co-extruded high refractive index coated embossable film
An embossable film for creating holograms and diffraction gratings and methods of producing the embossable films are provided. The embossable film includes a base layer and a co-extruded embossable...
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7132073 |
Process for producing multilayered product
The present invention is to provide a method of producing multilayer laminates comprising a polyamide and a fluorine-containing ethylenic polymer laminated together and being excellent in...
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7001547 |
Method and apparatus for joining sheet- or ribbon formed flows in a coextrusion process
A method and apparatus are described for coextruding two materials A and B, in which B is extruded on A through a port (3), in which the separating wall between the flows of A and B is formed as a...
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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...
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6905568 |
Process for minimizing haze of extruded clear blends containing styrene/butadiene polymer and product thereof
A process for reducing the haze of extrusions of clear polymeric blends containing styrene-butadiene copolymer and a polymer immiscible therewith. An assembly of extrusion layers in which a layer...
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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...
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6887541 |
Insulated packaging material and pouch formed thereof
An insulated packaging material includes a thermal insulating layer, which may a fiberfill batt. The batt is laminated to at least one facing layer of film, paper or fabric. The packaging material...
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6852405 |
Acrylic polymer capstock with improved adhesion to structural plastics
Disclosed is a composite sheeting comprised of polystyrene having a thin protective layer of an acrylic ester polymer and a process for producing the composite sheeting. The process comprises...
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6827893 |
Folded fastener products
Fastener products having a multiplicity of fastener elements extending from a strip-form base, the base including first and second attachment members for attachment of a substrate therebetween, are...
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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....
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6803113 |
High barrier antifog laminate for case ready meat packaging
A multilayered packaging film having good antifog performance that is suitable for use in food packaging. The multilayered film comprises an outer film attached to an inner film, which outer film...
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6780367 |
Method for preparing a concrete article having reinforcing fibers frayed at their ends
A method for preparing a concrete article comprised of concrete having therein a reinforcing fiber, where at least about 50 percent of the reinforcing fibers are frayed only at an end or ends of...
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6764629 |
Laminated resilient flexible barrier membranes
The present invention relates to laminated membranes formed by multi-layer processing techniques including alternating layers of thermoplastic urethane and a copolymer of ethylene and vinyl...
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6764760 |
Label for in-mold decorating and labeled resin molded article
A label for in-mold decorating, which comprises (I) a thermoplastic resin film base layer, (II) an interlayer overlying said base layer and comprising (a) a thermoplastic resin composition, and (b)...
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6737130 |
Hermetically heat-sealable, pressure-reclosable packaging article containing substantially spherical homogeneous polyolefin
A multilayer film has a hermetically heat-sealable, pressure-reclosable, outer heat seal layer which contains a blend of a substantially spherical homogeneous polyolefin (i.e., SSH polyolefin) with...
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6727002 |
EVOH and EVM in single- or multilayer products
The present invention relates to a single- or multilayer product containing α-olefin-vinyl alcohol copolymers and at least one α-olefin-vinyl acetate copolymer, wherein the amount of vinyl a...
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6632383 |
Method for producing improved polymeric films
A method for producing an improved coextruded polymeric film is disclosed. First, a base layer containing a polymeric matrix and at least one additional layer on at least one side of the base layer...
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6602455 |
Highly bi-axially oriented, heat-shrinkable, thermoplastic, multi-layer film and process for the manufacture thereof
A bi-axially oriented, heat-shrinkable multi-layer film comprising a core layer (A) comprising an ethylene-vinyl alcohol copolymer (EVOH), a first outer layer (B) comprising an ethylene homo- or...
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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...
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6576329 |
Multilayer thermoplastic film
A thermoplastic film comprising a core layer comprising a polyolefin wherein the core layer comprises the interior of the film; and a first skin layer comprising a silicone grafted polymer, wherein...
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6562443 |
Cook-in package with tight appearance
A heat shrinkable film suitable for use in cook-in applications is provided which exhibits a transverse direction free shrink at 50° C. of less than about 2% and a transverse direction free shrink ...
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6562478 |
Sealable multilayer film made of a grafted terpolymer
A sealable coextruded film is made from at least one outer layer and from at least one base layer, where the outer layer is composed of a propylene terpolymer comprising from 80 to 99.5 mol % of...
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6558808 |
Heat-sealable, polyolefinic multilayer film, process for the production thereof, and the use thereof
The disclosed heat-sealable, layered film comprises a polyolefinic base layer and at least one outer layer. The outer layer comprises a propylene-olefin copolymer prepared by means of a metallocene...
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6536177 |
Composition of a weatherproof roofing material
A novel composition of a materials that can be extruded into sheets to form panels to create a roofing system wherein the panels are formed to interlock with like panels in order to provide a...
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6537652 |
Biaxially oriented electrical insulation film having improved shrinkage at elevated temperatures
A biaxially oriented polypropylene film is described. The n-heptane-insoluble content of the film has a chain isotacticity index, measured by 13-C-NMR spectroscopy, of at least 95%. In particular,...
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6534153 |
Matte surface film with improved matte appearance
The present invention relates to a matte surface film comprising: a base layer comprising a polyolefin; and a matte surface layer comprising a blend of high molecular weight high density...
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6528155 |
Opaque polymeric films cavitated with syndiotactic polystyrene
A method for producing an opaque polymeric film comprises: (a) extruding a base layer comprising a polymeric matrix and at least one cavitating agent;(b) coextruding at least one additional layer...
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6528174 |
Ethylene vinyl acetate compositions and film and methods related thereto
The present invention relates to film-forming compositions containing ethylene vinyl acetate copolymers with a vinyl acetate percentage that causes film-forming problems and processability problems...
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6524029 |
Geomembrane and method of manufacture
A geomembrane comprising a unitary structure fabricated by co-extrusion including a center core, a thermoplastic adhesive layer secured on one side of the center core, and a textured layer secured...
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6521338 |
Low noise stretch film
A multilayer stretch film comprises a first layer having cling properties and comprising an homogeneously-branched copolymer of ethylene and a C4-8 α-olefin, the copolymer having a density in the ...
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