Resumen de: NL2037353B1
The invention relates to a method for manufacturing a packaging unit from a mouldable pulp material, a packaging unit manufactured with such method and a stack of these packaging units. The method for manufacturing a packaging unit from a mouldable pulp material comprises the steps of: - moulding a packaging unit comprising a product receiving or carrying compartment having a primary wall thickness; - providing the packaging unit with one or more vertical elements, wherein at least one of the one or more vertical elements has a product facing surface that extends in a substantially vertical direction; - performing a first drying step that at least dries the product facing surface, and compressing the wall thickness to an intermediate wall thickness with a compressing tool; and - performing a second drying step and providing a final wall thickness.
Resumen de: MX2025004338A
The present invention relates to a compostable food packaging comprising: a) a compostable moulded tray having an interior cavity for receiving a foodstuff, an opening through which the foodstuff can be accessed, and a lip extending at least partially around the opening; b) wherein the compostable moulded tray forms a compostable barrier, or wherein the compostable moulded tray comprises a compostable barrier film extended over, and bonded to, the interior cavity and lip of the tray by means of a paper and biofilm heat seal adhesive; and c) a compostable lid which is peelably adhered around the opening and extending to the lip using a peelable adhesive. The packaging is particularly useful for producing single serve sauce pots for quick serve restaurants and take-away outlets, but could also be used for single serve cooking sauces and concentrated stock. The invention also relates to methods of producing such a compostable food packaging.
Resumen de: JP2025150465A
【課題】高い生分解性と優れた耐加水分解性を有しつつ、優れた外観、及び/又は優れた物性を備えた成形品を与えることができるポリエステル系樹脂組成物の提供。【解決手段】ポリエステル系樹脂組成物であって、脂肪族ポリエステル系樹脂(A)、及び鎖長延長剤(B)を含み、該脂肪族ポリエステル系樹脂(A)は、主たる構成単位として、脂肪族ジオールに由来する第1の繰返し構成単位と、脂肪族ジカルボン酸に由来する第2の繰返し構成単位と、を有し、該第2の繰返し構成単位は、少なくともコハク酸に由来する繰返し構成単位、及び炭素数が9~36の脂肪族ジカルボン酸に由来する繰返し構成単位を含む、ポリエステル系樹脂組成物。【選択図】なし
Resumen de: JP2025151788A
【課題】成形品にしたとき機械的強度に優れるとともに調色性にも優れる、生分解性を有する成形用材料を提供すること。【解決手段】本発明の一実施形態に係る成形用材料は、生分解性樹脂と、セルロースとを含む、成形用材料であって、前記生分解性樹脂は、ポリ乳酸と、前記ポリ乳酸以外の脂肪族ポリエステルとを含み、前記セルロースは、アスペクト比が6未満のセルロースを含み、前記セルロースの平均全長が500μm未満である。【選択図】なし
Resumen de: JP2025151790A
【課題】セルロースを含み、調色性が良好な成形用材料を提供する。【解決手段】生分解性樹脂と、セルロースとを含む、成形用材料であって、前記生分解性樹脂は、ポリ乳酸と、ポリ乳酸以外の生分解性ポリエステルと、を含み、前記セルロースは、体積基準の粒度分布曲線における粒径が3μm以上100μm以下の領域にピークトップを有する第1セルロースと、体積基準の粒度分布曲線における粒径が50μm以上500μm以下の領域にピークトップを有する第2セルロースと、を含み、前記第1セルロースのピークトップの粒径が、前記第2セルロースのピークトップの粒径よりも小さい、成形用材料。【選択図】なし
Resumen de: WO2025210220A1
The present invention relates to an aqueous dispersion comprising destructured starch, at least one polymer containing hydrophilic groups in or outside the main chain, at least one polyfunctional compound and at least one non-ionic dispersant additive having a hydrophilic- lipophilic balance (HLB) index of less than 15, use of said dispersion in a coating process and the coating composition obtained from said dispersion.
Resumen de: WO2025209711A1
The present invention relates to a method for producing a recess in a packaging part made of a leaf material of a plant, comprising the following steps: providing a three-dimensionally shaped packaging part (1) made of a leaf material of a plant; providing a negative mold (2) for the inner surface of the packaging part (1), the negative mold (2) having an opening (6); placing the packaging part (1) onto the negative mold (2) in such a way that the inner surface of the packaging part (1) comes to rest on the outer surface of the negative mold (2) and the packaging part (1) is held on the negative mold (2) using a punch (7) which presses the packaging part (1) onto the negative mold (2), the packaging part (1) covering the opening (6) of the negative mold (2); and moving a cutting tool (3) from outside the packaging part (1) through the leaf material of the packaging part (1) into the opening (6) of the negative mold (2) such that a recess (11) is produced in the packaging part (1), the negative mold (2) supporting the packaging part (1) in the process. The invention further relates to a three-dimensionally shaped packaging part (1) and to packaging for an article.
Resumen de: AU2024259955A1
The present invention relates to a packaging item comprising a cylindrical container made of a multilayer oxygen and moisture barrier laminate comprising a cardboard and an organic or inorganic barrier layer The container has a dispensing opening. The packaging item further comprises at least one sleeve element with at least one sleeve element peripheral wall, the sleeve element being configured to be slid over at least a top end portion of the container peripheral wall and being made of a multilayer oxygen and moisture barrier laminate comprising a cardboard and an organic or inorganic barrier layer. The packaging item further comprises at least one base element with at least one base element peripheral wall, the base element at least partially enclosing and preferably immovably attached to a bottom end portion of the container peripheral wall. The present invention further relates to a packaged food product.
Resumen de: AU2024245732A1
Provided is a probe case that decomposes readily and that has excellent mechanical strength. A case (10) for a probe that is dropped from the air toward a ground surface or a water surface is configured from a tip end portion (12) and a body portion (11), wherein at least one of the tip end portion (12) and the body portion (11) is formed from polyglycolic acid or a decomposable metal.
Resumen de: US2025313734A1
Described herein are home compostable adhesives composed of a polyester. The adhesives described herein have widespread commercial applicability as a compostable alternative to current non-biodegradable adhesives such as, for example, pressure sensitive adhesives. In one aspect, the polyester includesa plurality of residues of a diol selected from the group consisting of 1,3-propanediol, 1,4-butanediol, or a combination thereof;a plurality of residues of a first dicarboxylic consisting of succinic acid;a plurality of residues of a second dicarboxylic consisting of glutaric acid; anda plurality of residues of a sugar.
Resumen de: US2025314015A1
The present invention is directed to a marine biodegradable and recyclable multi-layer metallized paper-based packaging material comprising a layered arrangement of superimposed organic and inorganic materials for providing barrier to oxygen and moisture: the organic and inorganic layers are made of materials which are selected for their marine biodegradable properties. In one embodiment of the present invention the multi-layer metallized paper-based packaging material can be recycled with other paper packaging materials.
Resumen de: US2025313995A1
The disclosure relates to systems and methods for improving the manufacturing of silk solutions and powders containing silk fibroin obtained from silkworm cocoons. The solutions and powders can be used to improve the post-harvest preservation of perishables and to improve the performance of packaging, including biodegradable packaging.
Resumen de: US2025315885A1
A process for a pre-acquisition auction for recycled electronic devices is disclosed herein. A plurality of pre-acquisition purchase prices are established with each of the plurality of pre-acquisition purchase prices established for a recycled electronic device in a predetermined condition, and each of the pre-acquisition purchase prices established by a winning bid from a bidder of a plurality of bidders for a recycled electronic device.
Resumen de: US2025312519A1
An elongated composite for an implant comprising: one or more composite elements includes a core region including a plurality of fibrous bundles, (which are preferably braided, woven, bound, interlaced and/or interlocked by bias fiber elements) wherein the core region of the composite elements includes a polymerizable material or polymeric material which fills gaps between the fibrous bundles, (preferably wherein the each of the one or more composite elements has a second region including a polymeric covering formed of a polymerizable material or a polymeric material); and a covering over the one or more composite elements, preferably wherein the covering provides one or more functional features to the composite.
Resumen de: US2025313691A1
An oilproofing agent that contains (1) a hydrocarbon-containing polymer having a repeating unit derived from a monomer (a) having a C6-40 hydrocarbon group, (2) a water-soluble polymer, and (3) a polycarboxylic acid provides a novel oilproofing agent having an excellent oilproofing property.
Resumen de: US2025313369A1
The present disclosure relates to a method for producing a recess in a packaging piece from a leaf material of a plant, comprising the following steps: providing a three-dimensionally shaped packaging piece from a leaf material of a plant; providing a negative mould with respect to the inner surface of the packaging piece, wherein the negative mould has a recess; placing the packaging piece onto the negative mould in such a way that the inner surface of the packaging piece abuts on the outer surface of the negative mould and the packaging piece is held on the negative mould using a punch which presses the packaging piece onto the negative mould, wherein the packaging piece covers the recess of the negative mould; and displacing a cutting tool from outside the packaging piece through the leaf material of the packaging piece into the recess of the negative mould, so that a recess in the packaging piece is produced, whereby the negative mould-supports the packaging piece when producing the recess in the packaging piece. Furthermore, a three-dimensionally shaped packaging piece and a packaging for an article are disclosed.
Resumen de: US2025313396A1
A suspension shipping package for preventing damage to contents held therein comprising a box having a top, a right side flap, a left side flap, a front flap, a bottom, a right side wall, a left side wall, a rear side wall, and a reduced front wall; and a suspension platform with a top surface for supporting contents placed thereon, a bottom surface, a folded right arm, a folded left arm, and a rear flap, the folded right arm and the folded left arm extending from the bottom surface of the suspension platform acting as springs to provide upward tension to the suspension platform, wherein the right side flap and the left side flap are folded inward and are deployed as upper spring-loaded tensioners to support the suspension platform.
Resumen de: US2025313398A1
A rehydration device configured to be placed in a storage box is described. The rehydration device includes a top part and a bottom part. The top part may include a top body portion and a top part edge, and the bottom part may include a bottom body portion and a bottom part edge. The top part and the bottom part may removably couple with each other. The top part edge and the bottom part edge may face each other when the top part and the bottom part are coupled with each other. The rehydration device may further include a woven hemp fabric configured to be enclosed within the top part and the bottom part when the top part and the bottom part are coupled with each other. The woven hemp fabric may release water vapors to maintain a predefined humidity level in the storage box.
Resumen de: WO2025210293A1
The present invention relates to the preparation and application of a coating of 60 g/m2 or less comprising a polymer and an additive, produced by means of electrohydrodynamic, aerohydrodynamic processing or any combination thereof. The coating is recyclable and/or biodegradable and/or compostable and can be applied on any type of virgin biobased substrate or with one or more coatings. The coating of the invention serves to provide the biobased substrate on which it is applied with barrier properties against gases, vapours and liquids, in addition to allowing the assembly to be heat-sealed and/or heat-formed. This invention can be used to produce packaging materials, among other uses.
Resumen de: WO2025211413A1
Disclosed is a resin composition which contains a 3-hydroxyalkanoic acid-based polymer represented by formula (I) and a polyester-based polymer, wherein: the polyester-based polymer is composed of a monomer unit that comprises only a polyhydric alcohol component and a dicarboxylic acid component; at least a part of a terminal of the polyester-based polymer is blocked with a residue of a monoalcohol and/or a residue of a monocarboxylic acid; a polyhydric alcohol constituting the polyhydric alcohol component comprises 3-methyl-1,5-pentanediol (MPD) and/or trimethylolpropane (TMP); a dicarboxylic acid constituting the dicarboxylic acid component comprises adipic acid or sebacic acid; the monoalcohol is 2-ethylhexanol; and the monocarboxylic acid is acetic acid. (In formula (I), the ratio (k/p) is 70/30 to 99/1.)
Resumen de: WO2025211412A1
This resin composition comprises a polyhydroxyalkanoic acid-based polymer including any one of: (1) a first monomeric unit represented by formula (M1); (2) a first monomeric unit represented by formula (M1) and a second monomeric unit represented by formula (M2) (where R1 are defined in the description); (3) a first monomeric unit represented by formula (M1) and a third monomeric unit represented by formula (M3); and (4) a first monomeric unit represented by formula (M1), a second monomeric unit represented by formula (M2), and a third monomeric unit represented by formula (M3). This resin composition also comprises a polyester-based polymer including a monomeric unit having a diol component and a dicarboxylic acid component. At least a portion of the end of the polyester-based polymer is sealed with a residue of a monoalcohol and/or a residue of a monocarboxylic acid.
Resumen de: WO2025212928A1
A method of manufacturing bioplastic derived from oatmeal residue comprises producing a mixture of oat waste, polypropylene, additives, plasticizers and lubricants that can be applied in plastic injection, extrusion and thermoforming processes. The process is performed at a very economical cost due to the fact that the formulation is derived from post-industrial waste or by-products of the food and agricultural industry, which for the majority are considered as garbage. this invention of bioplastic from oat waste aims to reduce the carbon footprint, reduce the degradation times of plastic products at the lowest possible cost. In an alternative embodiment, an oatmeal hull residue-based bioplastic is disclosed.
Resumen de: JP2025148662A
【課題】フィルムの厚みムラが少なくなり、引裂き異方性が向上する、酸変性ポリエステル系樹脂組成物の提供を目的とする。【解決手段】脂肪族ジオール単位、脂肪族ジカルボン酸単位、及び芳香族ジカルボン酸単位を含む脂肪族-芳香族ポリエステル系樹脂に、α,β-不飽和カルボン酸及び/又はその無水物(X)がグラフトされた酸変性ポリエステル系樹脂(A)、及びフィラー(B)を含有する酸変性ポリエステル系樹脂組成物であって、前記酸変性ポリエステル系樹脂(A)のα,β-不飽和カルボン酸及び/又はその無水物(X)の含有量が、前記脂肪族-芳香族ポリエステル系樹脂100質量部に対して0.0001~0.8質量部であり、前記フィラー(B)の含有量が、前記酸変性ポリエステル系樹脂組成物に対して、0.05~5質量%である、酸変性ポリエステル系樹脂組成物。【選択図】なし
Resumen de: EP4628420A1
An eco-friendly soft tube packaging and a method of manufacturing the same are provided. The soft tube packaging includes a cap (10), a body (20), a tightening member (30), and an outer tube (40), all made from biodegradable or recyclable materials. A bottle preform (M) is produced by injection molding and further produced into the body (20) with a hollow liner (22) by blow molding. The outer tube (40) is a spiral paper tube produced by at least two payers of fiber paper. The outer tube (40) is covering the liner (22) and fixed to the body (20) by the tightening member (30). A rear end of the outer tube (40) and a rear end of the liner (22) are adhered and the liner (22) is closed. The respective components of the soft tube packaging can be broken down and detached for sorting and recycling separately. Therefore, fully recyclable or biodegradable tube packaging can be achieved.
Nº publicación: EP4626972A1 08/10/2025
Solicitante:
BASF SE [DE]
BASF SE
Resumen de: CN120265697A
The invention relates to a conjugate of a sugar compound selected from the group consisting of disaccharides, oligosaccharides and polysaccharides and at least one hydrophobic compound selected from the group consisting of terpenes, polyterpenes and polyterpene ethers, in which the hydrophobic compound in the conjugate is bound directly to the oxygen atom of the sugar or is present as a group of formula (I) or (II): R-O-(Y) k-A1-X1-(I) R-O-(Y) k-A1-X2-A2-X3-(II), wherein in the formulae (I) and (II), R is a group of a terpene compound, a polyterpene or a polyterpene ether compound, k is 0 or 1, Y is C (O) or C (O) NH, A1 is a direct bond or a C1-C6 alkylene group, A2 is a C2-C10 alkylene group, X1 is C (O), or if k = 1 and A1 is a C1-C6 alkylene group, may also be OC (O) or NHC (O), and wherein X1 is attached to the oxygen atom of the sugar compound, 20X2 is C (O) NH or NHC (O) NH, X3 is N = or NH-, and X3 is N = or NH-. And wherein X3 in formula (II) is attached to the carbon atom of the sugar compound. The invention also relates to the use of such a conjugate as a stabilizer for aqueous emulsions of liquids immiscible with water.