Resumen de: US2025122001A1
The present disclosure provides a squeezable fiber-based bottle for storing and dispensing a viscous liquid. The bottle comprises a molded base including a liquid containing surface having an aperture for dispensing viscous liquid. The molded base includes a base perimeter having a perimeter surface with an upper edge and a lower edge. The squeezable fiber-based bottle comprises a fiber-based side wall having an upper edge, a lower edge, an inner surface, and an outer surface. The side wall includes a front, a back and two opposing side panels. At least one of the opposing side panels includes crease lines forming a flat portion. The fiber-based side wall is attached to the molded base forming an impermeable seal such that the lower edge of fiber-based side wall is disposed near the perimeter surface upper edge but not the perimeter surface lower edge. The impermeable seal is formed about the entire perimeter surface of the molded base.
Resumen de: US2025121988A1
A container having first and second parts and having snap fit closure for holding contents therein. The first part has a trim extending outwardly along a perimeter of the first part and a first tab extending outwardly from the trim at a first side of the first part and the first part has a second tab extending outwardly from the trim at a second side of the first part; and a second part has a rim extending around its perimeter, the second part defining a first opening at the rim at a first side of the second part, the second part defining a second opening at the rim at a second side of the second part. The first tab is received in the first opening and the second tab is received in the second opening thereby providing a snap fit closure between the first part and the second part.
Resumen de: AU2023355907A1
Provided is a multilayered biodegradable sheet having at least three layers, such as three layers or five layers, wherein a first outer polymer layer comprises polybutylene succinate (PBSA) and polylactic acid (PLA); a second outer polymer layer comprises polycaprolactone (PCL) and PLA; and a core layer comprises polybutylene adipate terephthalate (PBAT).
Resumen de: AU2023355799A1
The present invention relates to a biodegradable polymer blend based on a biodegradable aliphatic aromatic polyester and/or aliphatic polyester comprising: The blend comprises - 10 to 80% by weight, based on the total weight of polyester a), polymer b) and polycaprolactone c), of at least one biodegradable polyester a) selected from the group consisting of aliphatic-aromatic polyesters, aliphatic polyesters, which are different from polymers b) and c), and mixtures thereof; - 18 to 88% by weight, based on the total weight of polyester a), polymer b) and polycaprolactone c), of at least one polymer b), selected from the group consisting of polyhydroxyalkanoates, polylactides, polyglycolic acid and mixtures thereof; - 2 to 72% by weight, based on the total weight of polyester a), polymer b) and polycaprolactone c), of at least one polycaprolactone c) having a viscosity number of at least 110 ml/g, in particular at least 150 ml/g, preferably at least 200 ml/g, especially at least 250 ml/g, as determined according to DIN 53728- 3:1985-1; wherein the total weight of polyester a), polymer b) and polycaprolactone c) is at least 50% by weight, based on the total weight of the blend. The present invention relates to the use of the blend for coating substrates or for producing a rigid packaging article, to a mono-layered or multi-layered film comprising at least one layer comprising a biodegradable polymer blend, as defined hereinafter and to a process for coating a substrate layer. Th
Resumen de: US2025122672A1
The present invention is directed to a biodegradable container in combination with a liquid personal care composition comprising: a biodegradable vessel having at least one opening and a biodegradable cover for the opening wherein the container, a liquid personal care composition comprising from about 14% to about 50% water; from about 20% to about 70% of a humectant; wherein there is a Water Activity (Aw) of about 0.40 to about 0.90.
Resumen de: US2025121997A1
A thermal insulation article for placement in a shipping container to hold an item includes a thermally insulating pad shaped to be positioned in a cavity of a rectangular prism shipping container to be adjacent to and cover one or more of a floor, four side walls and cover of the container while leaving an interior space to receive the item. The thermally insulating pad includes a compostable panel that holds together as a single unit and is formed primarily of starch, and compostable or recyclable film forming a pocket and surrounding the panel to prevent water from reaching the panel within the pocket. The film is secured to the panel along a portion but not all of the opposite surfaces of the compostable panel.
Resumen de: AU2023374061A1
The present invention relates to biobased binder compositions which are environmentally benign, renewable, compostable and/or biodegradable. The biobased compositions comprise chitosan, an acid and a plasticizer. By treating a nonwoven material with a biobased binder according to the present invention, it is possible to provide a nonwoven material exhibiting excellent mechanical properties. The binder composition according to the present invention is easy to use for treatment of different types of nonwoven materials and can be adapted to provide specific properties to certain nonwoven materials and applications.
Resumen de: US2025121989A1
A container for holding contents therein is provided. The container has a first part and a second part. The first part has a plurality of corners including a first corner and a second corner. The second part has a rim extending around its perimeter. The second part defines a first opening at the rim at a first rim corner, and the second part defines a second opening at the rim at a second rim corner. The first corner is configured to be received in the first opening and the second corner is configured to be received in the second opening thereby providing a snap fit closure between the first part and the second part.
Resumen de: US2025121585A1
A composite structure for use in tiling surfaces is disclosed. The composite structure can include a fiber matrix impregnated with a water-activated setting material. The composite structure can be wet and then compressed between a tile and an application surface. The composite structure can cure to provide a support surface for the tile.
Resumen de: WO2023237407A1
The present invention relates to a fabric comprising a plurality of fibers, wherein the plurality of fibers are made of a fiber material comprising a cellulose ether and wherein the plurality of fibers form a nonwoven web. The present invention further relates to a corresponding method of producing a fabric comprising a nonwoven web.
Resumen de: AU2023283306A1
An edible container made of upcycled spent brewers grain, upcycled oat protein, and starch. A dough containing the upcycled spent brewers grain, the upcycled oat protein, and the starch is placed in a mold and baked under high heat, and high pressure conditions to form an upcycled, nutritious, edible container that can hold hot liquids, including boiling liquids, for extended penods of time without degrading, and without the addition of a separate coating.
Resumen de: US2025100032A1
The present invention relates to a method for digesting biodegradable packaging waste and an apparatus thereof. Specifically, the present invention relates to a method of treating biodegradable packaging waste prior to subjecting the biodegradable packaging waste to a biological valorisation process and an apparatus thereof. The apparatus includes a tank for receiving the biodegradable packaging waste therein, the tank comprises a top portion and a bottom portion below the top portion, an air supply module adapted to supply air into the tank, a microbe injector adapted to inject mesophilic microbe into the tank, such that the tank is adapted to receive the biodegradable packaging waste, air and mesophilic microbe therein, wherein the biodegradable packaging waste is subjected to mesophilic aerobic digestion prior to conveying the biodegradable packaging waste from the tank to a biological valorisation system to subject the biodegradable packaging waste to the biological valorisation process.
Resumen de: US2025091785A1
The invention relates to a tear-open strip (10) for a packaging (28), comprising a layer system (12) which has a paper substrate (14) and an adhesive layer (16) arranged on a first side of the paper substrate (14), the adhesive layer (16) having at least in some regions an uneven surface structure with relative elevations (20) and relative depressions (22). The invention also relates to a method for producing such a tear-open strip (10).
Resumen de: US2020332469A1
The present invention discloses a paperboard for packaging of liquid and frozen food, comprising a dispersion coating as the only barrier layer on its outside/print side. It has surprisingly been found that a dispersion coating comprising latex and pigment applied on the outside/print side of a paperboard for liquid and/or frozen food may serve as the only barrier against moisture arising from condensation.
Resumen de: CN118715269A
A water-soluble film for packaging an oxidizing agent, the water-soluble film comprising a polyvinyl alcohol resin and a plasticizer, the polyvinyl alcohol resin comprising from about 70% to about 100% of a polyvinyl alcohol copolymer comprising maleate units, where (a) when the polyvinyl alcohol copolymer comprises less than 100% of the polyvinyl alcohol resin, the maleate units comprise from about 70% to about 100% of the polyvinyl alcohol resin, and (b) when the maleate units comprise from about 70% to about 100% of the polyvinyl alcohol resin; the remainder of the resin comprising a polyvinyl alcohol homopolymer; (b) when the polyvinyl alcohol copolymer comprises 100% of the polyvinyl alcohol resin and the film comprises starch, the plasticizer comprises sorbitol and glycerol; and (c) when the polyvinyl alcohol resin comprises a blend of polyvinyl alcohol polymers, and the polyvinyl alcohol copolymer is provided in an amount in the range of about 70% to about 90% by weight, and the film comprises starch, then the film does not comprise sorbitol and/or glycerol, and (c) when the polyvinyl alcohol resin comprises a blend of polyvinyl alcohol polymers, and the polyvinyl alcohol copolymer is provided in an amount in the range of about 70% to about 90% by weight, and the film comprises starch; and the film is characterized by an elongation at break of at least about 25%.
Resumen de: EP4442766A1
In the present disclosure, there is provided a biodegradable film including a hydroxyalkanoate-lactide copolymer and polybutylene adipate terephthalate (PBAT).
Resumen de: EP4480701A2
Multilayer biodegradable film particularly suitable for use in the manufacture of packaging, comprising at least one layer (A) comprising at least one aliphatic-aromatic biodegradable polyester blended with an aliphatic polyester having at least 70% in moles of succinic acid, and at least one layer (B) comprising a polymer composition comprising an aliphatic-aromatic polymer. The film has high mechanical properties, in particular a high elastic modulus, and appreciable optical transparency properties.
Resumen de: MX2024010969A
The present invention concerns a 1. tridimensional hollow container for containing an edible product, said container having a body formed of a first polymeric layer formed of polyhydroxyalcanoate (PHA) having a thickness comprised between 50 µm and 1.5 mm, and wherein: (i) said container body comprises a second layer deposited onto the internal surface of said first layer, and comprising a metalloid, a carbon thin film, or a combination thereof, said second layer having a thickness lower than 100 nm, and (ii) said container body further comprises an intermediate polymeric layer located between said first and second layers, said intermediate layer having a roughness mean square value ("RMS") below 20 nm, said intermediate layer having a thickness comprised between 1 and 100 µm.
Resumen de: MX2024010972A
Process for manufacturing a biodegradable compound, said process comprising the steps of, in order: â¿¢ (i) providing an extruder with at least one rotating screw, at least two feeding units suitable for being fed with ingredients, and an extruder die, â¿¢ (ii) feeding the first feeding unit with a PHA polymer and maleic anhydride (MA), â¿¢ (iii) feeding the second feeding unit with cellulosic fibres, â¿¢ (iv) rotating the screw to mix the PHA and maleic anhydride ingredients and graft said maleic anhydride onto said PHA molecules to form PHA grafted with MA ("PHA-g-MA") in an amount of 1 to 10%, preferably 1 to 3% of the total content of PHA, and then mixing said PHA-g-MA with cellulosic fibres to form a molten compound of PHA-g-MA and cellulosic fibres, â¿¢ (v) passing said molten compound through said extruder die and shaping said extruded compound into different compound formats.
Resumen de: DE102023209802A1
Die Erfindung betrifft eine schwefelvernetzbare Kautschukmischung, insbesondere für den Laufstreifen von Fahrzeugreifen, enthaltend wenigstens folgende Bestandteile:- zumindest einen Dienkautschuk,- 5 bis 70 phr (Gewichtsteile, bezogen auf 100 Gewichtsteile der gesamten Kautschuke in der Mischung) zumindest eines Terpenharzes,- 5 bis 80 phr zumindest eines Kautschukregenerates, und- 40 - 350 phr zumindest eines Füllstoffes.
Resumen de: US2025064652A1
A package of one or more absorbent articles is disclosed. The package includes a package material enclosing the one or more absorbent articles. The package material has natural fibers and forms a front panel, a back panel opposite the front panel, a first side panel, a second side panel opposite the first side panel, a top panel, and a bottom panel opposite the top panel. The panels define an interior compartment. The package material has a Basis Weight of between about 55 gsm and about 115 gsm, according to the Basis Weight Test Method. The package has a weakened region. The package is sealed such that the one or more absorbent articles are enclosed in the interior compartment.
Resumen de: WO2025076326A1
A high strength and biodegradable polymer film comprising a blend of a polylactic acid (PLA) copolymer, a flexible polymer linker, and optionally a compostable polyester segment is disclosed. Upon biaxially stretching, the disclosed polymer film exhibits unexpectedly high tensile strengths and high impact strengths while providing high flexibility as measured according to various standards such as ASTM D882, D3420, and D1709 The disclosed films are formulated to meet common industrial composting standards as defined by ASTM D6400, EN 13432, and ISO 17088, as well as exhibit accelerated biodegradation rates at lower temperatures for home composting applications.
Resumen de: DE102023127052A1
Schraubverschluss (20) zum Verschließen eines Behälters (10), der zur Aufnahme eines Füllprodukts, vorzugsweise eines Getränks, dient, wobei der Schraubverschluss (20) zum Aufschrauben auf eine Behältermündung (12) des Behälters (10) eingerichtet ist und aufweist: einen Verschlusskörper (21), der vorzugsweise eine einseitig geschlossene zylindrische Form hat; und ein Verschlussinlay (22), das in den Verschlusskörper (21) eingesetzt ist, wobei das Verschlussinlay (22) ein Verschlussgewinde (23) zum Aufschrauben des Schraubverschlusses (20) auf die Behältermündung (12) des Behälters (10) aufweist; wobei der Verschlusskörper (21) aus einem kompostierbaren und/oder biologisch abbaubaren Material, vorzugsweise Pulpematerial, und das Verschlussinlay (22) inklusive Verschlussgewinde (23) aus einem anderen Material als der Verschlusskörper (21) gefertigt ist.
Resumen de: WO2025074210A1
The present invention refers to the field of the food packaging, particularly refers to a containment/containing structure (II), such as an abutment surface, comprising at least one cavity/recess/depression/hollow (γ) provided with a through hole (γ1), having different shapes, volumes/capacities and dimensions/sizes.
Nº publicación: WO2025074263A1 10/04/2025
Solicitante:
KUKU INT PACKAGING S R L [IT]
KUKU INTERNATIONAL PACKAGING S.R.L
Resumen de: WO2025074263A1
A cover (8) for trays (1), to be used for packaging products of various types, particularly food products, comprises a net layer (9) made of natural fibres or synthetic fibres of a natural origin or in any case biodegradable and/or compostable fibres. At least one card strip (11) is thermally fixed on the same surface of the net layer, in the region of at least one of the sides thereof. The cover can be thermo-welded to the frame (6) of the edge of a tray which is also biodegradable and/ or compostable so as to obtain a packaging which does not make use of plastics materials.