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Class 428/35.2 - Nonself-supporting tubular film or bag (e.g., pouch, envelope, packet, etc.)


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Article* which is a tubular film or bag-like container
No. of patents: 1083
Last issue date: 05/22/2012


1                      
NumberTitleIssue Date
8182889Packaging article
The invention relates to a packaging article for use in form-fill-seal, flow wrap and lidding. In particular, the invention concerns such an article sealed with a biodegradable film having a peel sealable coating thereon, and coated filmic lids for sealing polylacti...
05/22/2012
8158226Paper container
Provided is a paper container having a window and being formed of a laminate that includes at least a paper layer and a gas barrier laminate, the paper layer having a cutout part for the window, the cutout part being covered with the gas barrier laminate, and the ga...
04/17/2012
8137774Compositions of ethylene/vinyl acetate copolymers for heat-sealable easy opening packaging
Disclosed are compositions comprising ethylene/vinyl acetate copolymers, tackifying resins and optionally polyolefins (for example, polyethylene and polypropylene) that provide strong, tight hermetic heat seals with an easily peelable opening feature to fluoropolyme...
03/20/2012
8119211Bag-on-valve assembly
The present invention is directed to a bag-on-valve assembly comprising a valve stem and a flexible bag which is affixed to the valve stem and encapsulates a portion of said valve stem therein. The bag comprises a sealable thermoplastic film which is free of foil an...
02/21/2012
8114491Shrink sleeve label
A film comprises a skin layer, a base layer, and an intermediate layer between the skin and base layers. The skin layer comprises polyester. The base layer comprises styrenic block copolymer having a styrene monomer content of at least about 50 wt. %. The intermedia...
02/14/2012
8097314Fluororesin tube and process for producing the same
The present invention provides a large diameter thin-walled fluororesin tube, which has, even with a large diameter (for example, ΓΈ 100 mm or more), excellent wall thickness precision and a low degree of stable orientation; and a process for producing the same. Spe...
01/17/2012
8062722Condom with warmth imparting lubricant
A condom together with a lubrication composition, the lubricating composition containing a minimal amount of free water, and comprising one or more glycols, such that the glycols in the lubricant release heat and warmth when contacted with compositions containing fr...
11/22/2011
8053048Overpouch film and container and method of making same
A polymer blend comprising a high density polyethylene and a surface enhancing polymer is provided. The surface enhancing polymer may be an elastomer such as an ethylene propylene diene monomer terpolymer. The polymer blend may be fabricated into articles such as a ...
11/08/2011
8039071Gas barrier layered product and packaging medium, and method for producing gas barrier layered product
Provided is a gas barrier layered product including a base material and a layer stacked on at least one surface of the base material, wherein the layer is formed of a composition including: a hydrolyzed and condensed product of at least one compound (L) containing a...
10/18/2011
7976917Multi-chamber container
Multi-chamber container (1) having its interior partitioned by weak seal portions (3) provided through detachable heat sealing so that multiple contents are accommodated separately from each other, wherein use is made of heat seal layers consisting of ...
07/12/2011
7914866Sleeved tissue product
A product including two or more plies with each ply including one absorbent layer and a second opposing fluid impervious layer. The two plies are arranged such that the fluid impervious layers face each other and are positioned at the inside of the two-ply product. ...
03/29/2011
7914867Medical gas barrier film and medical bag using the same
The object of the present invention is to provide a gas barrier film suitable for medical uses, which is excellent in gas and vapor properties and can prevent ingredients of an adhesive and the like from eluting even after heating and sterilizing treatment, and a me...
03/29/2011
7897219Web and method for making fluid filled units
A preformed web and a method of producing dunnage units from the preformed web. The web is an elongate flattened thermoplastic tube having an inflation edge and an opposite edge. The tube includes spaced transverse seals that define sides of pouches. The tube includ...
03/01/2011
7897220Web and method for making fluid filled units
A preformed web and a method of producing dunnage units from the preformed web. The web is an elongate flattened thermoplastic tube having an inflation edge and an opposite edge. The tube includes spaced transverse seals that define sides of pouches. In one embodime...
03/01/2011
7892614Polyethylene squeezable pouches
The invention relates to a process for producing polyethylene aseptic squeezable pouches. The invention also covers said pouches and their use for medical packaging applications. ...
02/22/2011
7871682Support assembly for composite laminate materials during roll press processing
A composite laminate material is supported during the roll press processing thereof by an assembly having: first and second perforated films disposed adjacent to first and second opposing surfaces of a mixture of uncured resin and fibers defining the composite lamin...
01/18/2011
7799396Gas barrier layered product, method of manufacturing the same and packaging medium using the same
A gas barrier layered product including a base material and a layer stacked on a surface of the base material, wherein the layer is formed of a composition including: a hydrolyzed and condensed product of a compound (L) containing a metal atom to which a group selec...
09/21/2010
7767282Copolymers of vinyl alcohol and itaconic acid and uses thereof
The present invention is a film that is soluble in cold water, and useful in such applications as detergent sachets. Films of the present invention are PVOH copolymers that comprise itaconic acid. ...
08/03/2010
7763335Gas barrier layered product and packaging medium, and method for producing gas barrier layered product
Provided is a gas barrier layered product including a base material and a layer stacked on at least one surface of the base material, wherein the layer is formed of a composition including: a hydrolyzed and condensed product of at least one compound (L) containing a...
07/27/2010
7740923Method and apparatus for producing a package or for packaging a food product
A package material with a tamper evident feature and methods of manufacture thereof, are disclosed herein. The package comprises a colored primer or lacquer coating applied along a portion of a seal and further comprising a peelable sealant. When opened the peelable...
06/22/2010
7732027Polypropylene film and laminated material thereof
A polypropylene film comprising 70-90 wt. % polymer (a), 2-10 wt. % polymer (b), 2-10 wt. % polymer (c) and 3-20 wt. % polymer (d) and having a haze of 8-30% (wherein the polymer (a) is a block copolymer prepared by producing a polymer part (component a1) by polymer...
06/08/2010
7695788Polypropylene conditioning package
A sealed rectangular parallelepiped polypropylene conditioning package with fast tear-off opening for pasty products likely to melt into a semi-liquid state, in particular cheese, includes a first sheet (1) cut out along a suitable contour and having a rectan...
04/13/2010
7615270Films comprising a liquid-absorbant inner layer and an impermeable outer layer
Films comprising a liquid-absorbant layer and an impermeable layer are provided. Processes for manufacturing these films is also provided. The films are suitable for preparation of tubular casings and shrinkbags, in particular, casings for smoked foodstuffs. Also de...
11/10/2009
7615269Adsorbent compositions
A water vapor adsorption and water retaining composition containing particulate calcium chloride and cellulose fiber in a flexible container having a side of spun-bonded polyethylene heat sealed to a side of extrusion coated polyethylene on polyester. The foregoing ...
11/10/2009
7601408Microwave susceptor with fluid absorbent structure
A susceptor includes an absorbent substrate layer; a first susceptor layer including microwave susceptor material over the substrate layer; and a first protective overcoating layer over the first susceptor layer, where the absorbent substrate layer comprises non-wov...
10/13/2009
7595102Finishing powders
Substantially spherical water-insoluble inorganic particles are used as finishing powders for condoms. ...
09/29/2009
7572492Method for welding component of a multi-layer construction
A method for welding together two layers or workpieces within a multi-layer assembly in which laser light is directed through an outer layer of the assembly, allowing transmission of the laser light from its outer surface to at least within the vicinity of its inner...
08/11/2009
7569262Flexible monolayer elastomer films and bag for medical use
Soft, flexible films suitable for human skin contact are required for disposable medical devices. Soft, flexible monolayer elastomer films have been developed that are suitable for human skin contact and provide improved low-temperature flexibility and improved stre...
08/04/2009
7527840Flexible laminate having an integrated pressure release valve
A multilayered flexible laminate is disclosed that includes a first lamina having a inlet channel; a second lamina having a outlet channel; the first and second laminas joined to one another about an unbonded valve region having open and closed orientations; wherein...
05/05/2009
7491433Coated sheet materials and packages made therewith
A coated porous sheet material comprising a gas permeable sheet material selected from the group consisting of flash spun plexifilamentary nonwoven sheet, spunbonded-film-spunbonded composite sheet, spun-laced polyester/wood pulp composite sheet and paper and a poly...
02/17/2009
7424899Hollow-weave airbag
A hollow-weave airbag is constituted of a bag portion (11) with a 1/1 bag structure, and a closed portion (12) that has two or more weave structures and adjoins the bag portion 11. In addition, the closed portion (12) is constituted of, i...
09/16/2008
7413214Airbag made from low tenacity yarns
An airbag cushion having a novel seam structure including either a tri-stitch fold-over seam structure or a double-stitch fold-over seam structure. The novel seam structure allows airbag cushions to be manufactured by using low tenacity yarns, preferably in the rang...
08/19/2008
7407695High gloss polyethylene articles
The present invention includes an end use article (i.e., an article of manufacture) and a process for making the same, wherein the end use article has a relatively high gloss and exhibits excellent processability over a wide range of processing conditions. The end u...
08/05/2008
7381457Structure, method, and device for splicing laminated films
A coupled portion of mutual laminate films sufficiently contributes to the formation of a packaging bag in that the coupled portion itself has excellent airtightness and liquid tightness. The tensile strength required for the laminate film is given to the coupled po...
06/03/2008
7381453Packaging film
The present invention relates to packaging film for use in packaging of food products which may be heated whilst still packaged. In particular, the invention relates to packaging which may be hermetically sealed and, during heating, is able to allow a build up of pr...
06/03/2008
7381768Two-phase compositions
Disclosed is a composition comprising a hydrophobic polymer phase and a water-swollen superabsorbent polymer phase. Also disclosed is a two component system for preparing a composition comprising a hydrophobic polymer phase and a water-swollen superabsorbent polymer...
06/03/2008
7374802Multi-layered plastic body for medical applications
A multi-layered plastic body for containing, storing or conducting a medical, diagnostic, pharmaceutical, cosmetic or other product, the plastic body including a first layer made of a stress fracture resistant plastic material, and at least a second layer adjacent t...
05/20/2008
7371445Structurally efficient airbag cushion exhibiting high available inflation volume
The present invention relates to an airbag cushion which exhibits a low amount of seam usage (in order to attach at least two fabric panels or portions of a panel together) in correlation to an overall high amount of available inflation airspace within the cushion i...
05/13/2008
7368160Packaging film
A film of biodegradable polylactic acid polymers and copolymers is produced by coextrusion which displays improved winding and manufacturability and end use performance. The film is coextruded from polylactic acid (PLA) polymers and copolymers and biaxially oriented...
05/06/2008
7363685Handle assembly for tool
A handle assembly for a power tool 1 comprises a housing 2 defining a handle 4 and housing a motor for actuating an output member of the tool, such as a drill bit or jigsaw blade. The handle assembly comprises at least one flexible sheet 8
04/29/2008
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