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WO/1999/028204A1 |
A flexible container (10) comprises first and second flexible sheets (52, 54) having peripheral edges, which have been sealed together along a plane by a peripheral seal (28) to create an interior chamber (12, 14) in the container. At le...
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WO/1999/018001A1 |
A security bag having an inner main pocket with an opening (16) having a tamper evident seal to retain the contents of the bag, and at least one outer pocket (26); characterised in that the outer pocket (26) has an opening (28) which is ...
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WO/1999/015418A1 |
The present invention provides an improved open mesh bag (10) comprising an open, mesh-like fabric. The bag (10) has a closed end (12) formed by folding the fabric, an opposing end and longitudinal, heat-sealed side seams (14, 16) extend...
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WO/1999/015433A1 |
Active oxygen scavenging compositions and their use in packaging articles are disclosed. The compositions are all plastic materials and are typically deployed as at least one layer in a multi-layered wall of a packaging article such as a...
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WO/1999/015432A1 |
Compositions for scavenging oxygen are disclosed. These compositions comprise copolyamides comprising over 50 weight percent polyamide segments and an active oxygen scavenging amount of polyolefin oligomer segments. The polyamide segment...
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WO/1999/014271A1 |
The present invention pertains to an ethylene interpolymer composition characterized as having a narrow molecular weight distribution (MWD) and optimized compositional uniformity, a process for making such a composition and a fabricated ...
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WO/1999/010246A1 |
A reclosable thermoplastic bag (10) having an offset fastener. The bag includes first and second sidewalls (11, 12), each having a top (23a, 23b), a bottom (25a, 25b) and two opposing side edges (16, 17), the first and second sidewalls b...
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WO/1999/010430A1 |
A pouch for containing a flowable material, said pouch being made from a film in tubular form and having transversely heat-sealed ends, said film being made from at least one layer of a material comprising about 50 to about 100 parts by ...
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WO/1999/005036A1 |
A beverage-producing sachet (2) containing, for example, chocolate powder consists of two laminates (4, 6) bonded at their edges (8) and having a bottom seam (10) including a reinforcing plastics strip (12) sandwiched between the laminat...
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WO/1999/003391A1 |
A self-sealing valve (2), e.g. for a liquids dispenser, comprising an envelope (3) of flexible sheet material having opposed inlet and outlet portions and an intermediate portion (6) between the inlet and outlet portions, which intermedi...
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WO/1999/002414A1 |
The invention relates to a collapsible container composed of a material adapted to form container walls, i.e. plain cardboard, corrugated cardboard or analogue material. The inventive container comprises at least two side walls (1, 2) co...
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WO/1999/001353A1 |
The invention relates to a close sack with a tubular mantle with an air-permeable inner layer (1) of paper, outside of which a separate air-impermeable barrier layer (2) and outside of that an outer layer (3) of paper. Both ends of the m...
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WO/1998/057861A1 |
Multi-walled paper sacks for powder products, notably plaster, have a porous paper inner wall surrounded by a paper outer wall and a vapour barrier separate from the paper inner wall. The vapour barrier may be a coating on the inside fac...
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WO/1998/055703A1 |
An improved geotextile container (80) of the type for maintaining fill material includes a geotextile fabric configured into a tubular shape and having stitched, multi-layer, flanged seams with the stitched flange disposed inside the con...
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WO/1998/047780A1 |
A self-opening plastic bag (60) formed with opposing walls (70, 72) joined along their bottom edges (64) with one of the pair of opposed side edges being joined together by at least one inwardly extending gusset, and the other pair of op...
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WO/1998/048203A1 |
A container has a wall which defines a space for holding a fluid and a sealing device (4) connected to the wall. The sealing device (4) comprises a coupling member (10) having a seat (11) and a channel (12) which gives access to the spac...
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WO/1998/041454A1 |
The invention relates to paper sacks and applies to the closing of a valve sack mouth. The valve has a valve tube (12) which can be closed by heatsealing after the filling of the sack, and/or the valve has a closing flap (14) which after...
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WO/1998/041386A1 |
A large block-like molded article free from strain and residual stress can be obtained by a production method comprising the steps of compression molding polytetrafluoroethylene powder to form a preformed article and firing the resulting...
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WO/1998/035886A1 |
Packaging such as a block-base sack (201) suitable for packing of particulate material has an inner bag (not shown) having two layers of polyethylene, surrounded by an outer bag (201) having three layers of polyethylene. Each bag has a c...
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WO/1998/034785A1 |
An article, such as a bag (10), pouch, casing, or sheet formed from joined film pieces, comprises a non-crosslaminated film. The article has a parallel plate burst strength of at least 300 inches of water, more preferably, from about 300...
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WO/1998/034844A1 |
An environmentally friendly polymer film pouch made from a polyethylene film structure for the packaging of flowable materials, for example milk, including, for example, a pouch made from a monolayer or multilayer film structure such as ...
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WO/1998/034775A2 |
The invention relates to process for roughening thermoplastic films and roughed films. The invention further relates to process for preventing thermoplastic packaging films from slipping on each other and a suitable system for such purpo...
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WO/1998/033717A1 |
A multicompartment reclosable thermoplastic bag (10) having at least two compartments (15, 16) is disclosed. Each compartment has a top, a bottom, side edges, and two opposing sidewalls joined at the side edges and the bottom. Each compa...
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WO/1998/032593A1 |
The invention concerns a method for making packaging bags with lateral gussets characterised in that it comprises the following steps consisting in forming a cut (150, 160) respectively in each of the two zones forming the lateral gusset...
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WO/1998/028199A1 |
The invention concerns a bag for packaging liquid formed by a plastic film, comprising a sealed chamber (30) for the liquid and a pocket (15, 33) in which is located a conduit (21) for drawing the liquid, means (4) being arranged for rea...
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WO/1998/025835A1 |
A storage bag (10), a material (300) and method for making the bag. The bag (10) includes front and rear panels (12, 14) of a plastic film that are closed at one end to form a bottom (20) and open at the opposite end (22), a fluid absorb...
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WO/1998/024625A1 |
A high barrier, multilayer laminate is disclosed that is suitable for forming packages that contain oxygen sensitive products. The laminate material has a coextruded multilayer material that includes from exterior to interior: i) an outs...
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WO/1998/023499A1 |
A flexible pouch includes (10) a flexible compartment (16) with a bottom. A rim (34) is formed around the bottom (32) of the compartment and is spaced from and extends outwardly from this compartment bottom. At least three coplanar feet ...
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WO/1998/023492A1 |
There is provided a self-sealing valve structure. The structure (30) has a first sheet (32) of thermoplastic material and a second sheet (34) of thermoplastic material in face-to-face relationship with each other and are secured together...
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WO/1998/019927A1 |
The invention relates to a method for closing a valved sack (1) of one or more layers of flexible material such as paper or plastic, in which the valved sack (1) has a filling opening (4, 5) which is closed after filling the valved sack,...
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WO/1998/018691A1 |
A multi-wall sack (3) containing a product is disclosed. The sack (3) comprises an inner pouch that is filled with product and sealed. The sack (3) also comprises an outer bag that encloses the sealed inner pouch and comprises a block bo...
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WO/1998/017544A1 |
a tubular-bag package (1) formed from one or more webs of heat-sealable packaging material (11) has a film valve (18) protruding into the interior of the tubular bag package (1). According to the invention, the film valve (18) should run...
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WO/1998/016767A1 |
A flange (2) with a circular cylindrical opening (4) is provided in an inflation valve (1) for a container with non-rigid walls which is to be air-pressurised, said flange (2) being secured to the container. A filling nozzle (6) communic...
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WO/1998/015477A1 |
Device for disposal of articles (1) comprising a receptacle (2) for receiving the articles (1) and at least one introduction part (3), preferably formed as a channel, allowing introduction of the articles (1) into the receptacle (2), bei...
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WO/1998/013272A1 |
A gusseted bag (1A) has inward-folded V-shaped folds at its opposing both sidewalls (3) of the bag and has sealed portions (4) at vertical edges of the upper part of the bag. At this upper part of the bag, the distance between inside con...
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WO/1998/013271A1 |
A reclosable stand-up bag (10) and a method for manufacturing the bag. The bag includes opposing top (20) and bottom panel (30) assemblies. The top panel assembly includes first (22) and second opposing fins having upper edge portions th...
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WO/1998/012244A1 |
Compositions for scavenging oxygen are disclosed. These compositions comprise condensation copolymers comprising predominantly polyester segments and an oxygen scavenging amount of polyolefin oligomer segments. The polyester segments com...
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WO/1998/008753A2 |
A non-rigid flexible container (1) for dispensing a predetermined volume of liquid has a first chamber (3) and a second chamber (2) separated by a dividing wall (11), the chambers (2, 3) being in communication with each other through an ...
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WO/1998/001354A1 |
The invention relates to a substance packaging container, preferably for packaging a liquid or powder substance. The container includes a sealed first chamber (4) for the substance (6) to be packaged, wherein the substance chamber (4) is...
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WO/1997/049959A2 |
A bag (10), method of manufacture and process are disclosed for the cryopreservation of thermolabile substances. The bag is characterized as having substantially uniform thickness throughout its length and height. The bag features a radi...
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WO/1997/046376A1 |
This application introduces a paper sack with a sheath consisting of at least two paper layers, at least one of the ends of the sheath closed to form a rectangular plane bottom which bottom may have a filling valve on one gable. At the a...
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WO/1997/046375A1 |
In the application, a multilayer paper sack is presented, which is intended to be closed with a transversal seam (1) especially by sewing. At the area of the seam, at least two of the layers of the sack sheath are adhered together with a...
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WO/1997/044267A1 |
The invention concerns a device for sorting litter, household refuse or the like in a container, a holder device or the like, and for disposing of the refuse separately. The device comprises at least two separably interconnected sack-lik...
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WO/1997/042897A1 |
A flexible container (10) is provided for the storage and mixing together of diluents and medicaments. The container incorporates multiple compartments (18, 22), separated by peeled seals (24, 26), in which the diluents and medicaments a...
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WO/1997/043187A1 |
A valve bag (80') is provided having a self-closing valve (92') extending exteriorly outward from a front side panel (82'). The valve (92') includes a valve sleeve (96) and valve tube support members (94', 95'). The valve sleeve (96') an...
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WO/1997/040981A1 |
A high barrier, multilayer laminate is disclosed that is suitable for forming packages that contain oxygen sensitive products. The laminate material comprises a first layer including biaxially oriented polyethylene terephthalate (20), a ...
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WO/1997/038849A1 |
The present invention is a multilayer material for making packages suitable for containing dry or liquid odoriferous products such as detergent compositions. The present invention provides a multilayer material comprising at least a laye...
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WO/1997/037628A1 |
A flexible transparent container for improved storage of oxygen sensitive parenterally administerable agents comprising an inner, primary container enclosed in a substantially oxygen impermeable outer envelope with an oxygen absorber, ca...
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WO/1997/037898A1 |
Proposed is a container designed to enable powders to be converted, by the addition of liquid and without the need for any tools or other aids, into a usable product which will remain usable for long periods if necessary. This is achieve...
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WO/1997/035764A1 |
A process for packaging a meat product in a diced, minced, ground or other viscous form, the process comprising the steps of: (a) supplying the meat product to a flexible bag having at least one generally planar face and having a closabl...
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