Resumen de: AU2023345377A1
An environmentally friendly insulated packing system is provided. The insulated packing system may include a base layer and an insulating layer disposed on the base layer in one or more areas. The insulating layer may be a plurality of block-shaped pockets having a substantially rectangular or cube form in each of the one or more areas. The base layer may be folded to join the substantially rectangular forms and align with the inner surface of all or part of a shipping container, e.g., a box. In an alternate embodiment, the insulating packing system may be in the form of a bag/pliable box.
Resumen de: AU2023355666A1
This invention relates to the field of heat-sealable, highly biodegradable films comprising polymers of fully natural plant origin, comprising salts of alginic acid and carbohydrates. The inventive films can be used for packing products, such as powder and liquid products, in sachets using current heat sealing equipment and at commercially viable production rates. In particular, the inventive films can be used in Vertical-Form-Fill-Seal (VFFS) packing equipment without requiring equipment modification. The inventive films use natural materials that are readily available, of low price and that have not required extensive or expensive chemical modifications. The films do not comprise synthetic polymers and are rapidly and completely biodegradable. The films can be soluble or non-soluble.
Resumen de: WO2025065982A1
The present invention relates to the technical field of degradable materials. Particularly disclosed are a degradable bamboo-fiber-based polymer material and a preparation method therefor. The degradable bamboo-fiber-based polymer material comprises, in parts by weight: 30-45 parts of a bamboo fiber raw material, 17-40 parts of PBAT, 30-40 parts of PE, 1-3 parts of a silane coupling agent, 1-3 parts of polyethylene wax, 3-5 parts of maleic anhydride, 1-3 parts of calcium stearate, 2-5 parts of a talcum powder and 1-5 parts of an ECO organic degrading agent. In the degradable bamboo-fiber-based polymer material of the present invention, the silane coupling agent is added into the bamboo fiber raw material to perform a surface treatment, such that bamboo fibers, PBAT and PE can have a bridging effect, and the modified polymer material can obtain better processability and mechanical properties. In the degradable bamboo-fiber-based polymer material of the present invention, a polyethylene-grafted maleic anhydride master batch improves the compatibility of the bamboo fibers, the talcum powder and other additives in a formulation, thereby improving various physical properties of the whole system.
Resumen de: WO2025069893A1
Provided is a marine biodegradable polymer compound which has a main chain that is linear or branched, which has a total of two or more monovalent anionic groups at terminals of the main chain, and in which are bonded, via a divalent or polyvalent metal cation, an anionic polymer compound A that has no ionic group in a side chain and an anionic polymer compound B that has a monovalent anionic group in a side chain of two or more repeating units.
Resumen de: WO2025072089A1
Biodegradable polysaccharide films for packaging are disclosed. One general aspect includes a biodegradable polysaccharide film exhibiting properties comparable to polyethylene and is biodegradable. The biodegradable polysaccharide film includes a blend of pullulan and chitosan. The biodegradable polysaccharide film also includes a crosslinking agent selected from glutaraldehyde or sodium tripolyphosphate. Another general aspect includes a method of making the biodegradable polysaccharide film.
Resumen de: JP2023134500A
To provide a recyclable food container and a paper product having water resistance and oil resistance.SOLUTION: A paper product is composed of raw paper and a coating film formed on the raw paper. Related to the coating film, by mixing and agitating water, konjak mannan and alkali, an acetyl group is isolated to obtain swelling-suppressed modified mannan, and neutral or acidic modified mannan obtained by canceling swelling suppression of the modified mannan by neutralizing is solated or gelated, and mannan sol obtained by solating or mannan gel obtained by gelating is applied to the raw paper, and it is dried to acquire a food container.SELECTED DRAWING: None
Resumen de: US2023025325A1
Packaging for liquid food, where the packaging has an outer casing (2) of cardboard, an inner bag (8) of plastic foil which consists of e.g. completely recyclable bio-polyethylene plastic, where the inner bag is arranged inside the outer casing (2) and completely fills it when the inner bag is filled with the food, and an opening module, here called MF module (12), which contains an emptying device and a filling device arranged on a plastic disc (14), wherein the emptying device comprises an emptying channel (13) and a stopper (19) and where the filling device comprises a filling channel (25) and a filling plug (26) and wherein the MF module (12) is connected to the inner bag (8) by that the underside of the plastic disc (14) is welded to the outside of the inner bag so that the emptying channel (13) connected to a hole (11) in the inner bag (8) where the filling channel (25) opens into the emptying channel (13) is connected to the outer cover (2) in that top flaps (6a-6d) of the outer casing are attached to a slot (17) in the plastic disc (14) along the side edges thereof. The application also includes a method for filling the packaging and a method for producing an inner bag for the packaging.
Resumen de: AU2025201841A1
The present invention relates to a biodegradable food packaging unit from a moulded or fluff pulp material and a method for manufacturing such biodegradable packaging unit. The 5 packaging according to the invention comprises a food receiving and/or carrying compartment that comprises a biodegradable laminated multi-layer, with the multi-layer comprising: - an inner cover layer comprising an amount of a biodegradable aliphatic polyester; - a first intermediate layer of a biodegradable material for connecting and/or sealing adjacent layers; 10 - a functional layer comprising a vinyl alcohol polymer; - a second intermediate layer of a biodegradable material for connecting and/or sealing adjacent layers; and - an outer cover layer comprising an amount of a biodegradable aliphatic polyester, and wherein the food packaging unit is a compostable food packaging unit.
Resumen de: US2025107538A1
The invention relates to a method for coating or for producing a container from an edible or at least biodegradable material, for receiving a liquid, the surface of the container being wetted with a coating liquid, and to containers obtainable by said method, and use thereof.
Resumen de: US2025108590A1
According to some illustrative embodiments, a protective product is provided that includes: at least one expandable slit paper sheet, said at least on expandable slit paper being expanded between opposing ends of said slit paper; a first embossed paper sheet facing said expanded slit paper sheet and a second paper sheet facing an opposite side of said at least one expanded slit paper sheet, at least one of said first embossed paper sheet and said second paper sheet being fixed to said expanded slit paper sheet at the opposing ends of said expanded slit paper sheet and thereby maintaining said expanded paper in its expanded state, said first embossed paper sheet having a plurality of embossings that increase the rigidity of said embossed paper sheet, whereby inhibiting deformation of said embossed paper sheet that is fixed to said expanded slit sheet paper.
Resumen de: US2025049250A1
Machine for preparing and dispensing a beverage, such as tea, coffee, hot chocolate, cold chocolate, milk, soup or baby food, comprising a capsule recognition module for recognizing a capsule inserted in said machine at a capsule recognition position, the capsule recognition module comprising a camera for capturing an image of at least part of said capsule in said capsule recognition position; wherein the capsule recognition module comprises a neural network computing device, said neural network computing device being configured to determine a type of said capsule amongst a plurality of predefined capsule types on the basis of an image of at least part of said capsule captured by said camera.
Resumen de: EP4530210A1
Portion packaging (1) for packaging an extraction material (9) for preparation of a beverage from the extraction material (9) and an extraction liquid comprises a first part (1a) forming two or more wall sections (1') of the portion packaging (1). And the first part (1a) comprises- a wall-forming part (2) comprising two or more sheet sections (2'), each of the sheet sections (2') forming a respective one of the wall sections (1'); and- an injection-molded support structure (3).The wall-forming part (2) comprises one or more pairs of adjoining edges (20a, 20b), each of the sheet sections (2') having at least one edge (20) forming, together with an adjoining edge (20) of a neighboring one of the sheet sections (2'), one of the pairs of adjoining edges (20a, 20b). The support structure (3) interconnects the adjoining edges (20a, 20b) of each of the pairs of adjoining edges.
Resumen de: EP4530050A1
The fiber-reinforced composite material (5) comprises a polymer matrix and fibers embedded in the polymer matrix, wherein, to at least 80% by weight, the polymer matrix is biodegradable, and at least 80% by weight of the fibers are biodegradable.The fiber-reinforced composite material (5) can be used as a material forming a portion of a wall of a part (1a) of a portion packaging for packaging an extraction material for preparation of a beverage from the extraction material and an extraction liquid, such as of a coffee capsule. The portion packaging comprises two or more wall sections (1') and a wall-forming part (2) comprising two or more sheet sections, wherein each of the wall sections (1') comprise a respective one of the sheet sections. The wall-forming part (2) is made of the fiber-reinforced composite material (5). In an injection molding process, the portion packaging can be provided with a coating (7a) and/or with a filling material (7b) closing any gap between adjoining edges (20a, 20b) of sheet sections of the wall-forming part (2). The portion packaging can be very ecological, in particular home-compostable.
Resumen de: NL2039130A
The present invention relates to the technical field of biological preservation films, and in particular, to a degradable preservative film and a preparation method thereof. The present invention provides a degradable preservative film, and the degradable preservative film is prepared from components including the following mass fractions: 12~20 phr of modified chitosan, l~3 phr of phytic acid, 0.5~2.5 phr of natamycin, 4~8 phr of sodium alginate, 3~9 phr of curcumin, 6~lO phr of sodium carboxymethyl cellulose, 0.15~0.35 phr of grape seed extract, lO~l6 phr of glycerol, and 80~100 phr of water. The degradable preservative film has high tensile strength and elongation at break, and low oxygen transmission rate, water vapor transmission rate and swelling ratio, and the degradable preservative film can significantly reduce the volatile base nitrogen value and thiobarbituric acid value of aquatic products, thereby improving the shelf life of aquatic products.
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: SA523442210B1
The invention refers to a paper drinking straw (17, 23, 29, 35, 49, 62, 69, 77, 99, 105, 114, 121) comprising a paper tube (1, 9, 18, 24, 30, 36, 63, 70, 78, 99, 105, 114, 121) with a first end (2, 10, 21, 27, 33, 39, 65, 72, 80, 100, 106, 115, 122) and a second end (3, 11, 22, 28, 34, 40, 67, 75, 82, 101, 107, 116, 123). At least one impregnated region (20, 26, 32, 38, 66, 73, 103, 109, 110, 111, 118, 119, 125) of the paper tube is impregnated with an impregnation agent, and at least one region (104, 112, 113, 120, 126) is not impregnated with the impregnation agent. A beverage container for receiving liquid product comprises the paper drinking straw and a penetration opening for introducing it. A method for producing the paper drinking straw comprises providing a raw paper tube; cutting through the raw paper tube, thereby producing the paper tube with the first and second end; then impregnating the at least one impregnated region with the impregnation agent and not impregnating the a
Resumen de: US2024410113A1
Disclosed is a high durability cardboard product and a method for the manufacturing thereof. The method includes the steps of applying a cross-linking formulation including at least one cross-linking acid and at least one polyol to a pulp sheet material, pre-drying the pulp sheet material treated with the cross-linking formulation and pre-heating a single sheet or combined multiple sheets of the pre-dried pulp sheet material treated with the cross-linking formulation. At least one cardboard product is shaped and cut out of the pre-heated pulp sheet material, and finally subjected to a final curing step.
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: CN216036252U
The utility model relates to a packaging unit (1) and a strip-shaped packaging piece (4). According to the invention, at least two goods (2) are combined together by means of at least one strip-shaped wrapper (4) made of a wrapping material (5) comprising paper fibres, the wrapper (4) having a longitudinal extension direction (ER) corresponding to an orientation of the wrapper (4) perpendicular to a longitudinal axis (L) of the goods (2), the longitudinal extension direction (ER) being perpendicular to the longitudinal axis (L) of the goods (2), and the longitudinal axis (L) of the goods (2) being perpendicular to the longitudinal axis (L) of the goods (2) being perpendicular to the longitudinal axis (L) of the goods (2). At least 80% of the portion of the paper fibres (6) contained in the bale (4) is arranged at an angle of between about 75 DEG and 105 DEG with respect to the longitudinal extension direction (ER).
Resumen de: KR102787203B1
본 발명은 폴리에틸렌 테레프탈레이트 30 내지 40 중량%, 아크릴계 공중합체 10 내지 15 중량%, 펄프 25 내지 35 중량%, 라임스톤 분말 5 내지 15 중량%, 및 폴리에틸렌 5 내지 15 중량%를 포함하는 투명 필름을 포함하는 라벨 부착 및 탈착 필름을 제공한다.
Resumen de: KR102788231B1
본 발명은 다양한 친환경성 및 기능성이 강화된 일회용기에 관한 것으로, 보다 구체적으로 음식물을 담아 포장하는 일회용기에 있어서 특히, 음식물을 안전하게 담을 수 있도록 수용공간 내부 용기 표면에 친환경 코팅층이 구비되고, 또한 일회용기라 하더라도 사용 과정에서의 충분한 내구성을 확보할 수 있도록 특히, 용기본체에 탄성 부여를 통해 용기의 내구성을 증대시키고, 추가적으로 일회용기 내에 뜨거운 음식이 담기는 경우에도 일회용기를 안전하게 파지하고 이동할 수 있도록 용기 내 열차단성 기능성 부여를 통해 안전성과 신뢰성을 확보할 수 있도록 하는 친환경성 및 기능성이 강화된 일회용기에 관한 것이다.
Resumen de: KR20250044046A
본 발명은 환경 보호를 위한 일회용 녹말 커팅칼에 관한 것으로, 칼날에 의하여 포장지를 자를수 있게 함으로써 매립했을때 분해가 느리다는 문제점을 해소하도록 한 것이다.즉, 본 발명은, 일회용 플라스틱 커팅칼에 있어서 포장지를 자를수 있게 끝부분은 뾰족한 초승달 모양으로 형성한 칼날, 손으로 잡을 수 있게 갈수록 좁아지는 사각형 모양으로 형성한 손잡이, 매장되어있는 경우 빠르게 분해할 수 있게 커팅칼의 전체 구성요소로 형성 한바이오 플라스틱(녹말)으로 포함하는 것을 특징으로 한다.따라서, 본 발명은 칼날에 의하여 포장지를 자를수 있게 하여, 매립했을때 분해가 느리다는 문제점을 해소하도록 함으로써, 기존의 매립했을때 분해가 느리다는 문제점을 해소하도록 한 효과를 갖는 것이다.
Resumen de: KR20250043948A
본 발명은 탄성 이온전도체 및 이의 제조 방법, 이를 포함하는 상처 치유 패치를 개시한다. 본 발명은 고체 전해질; 및 상기 고체 전해질 상에 형성되는 전극;을 포함하고, 상기 고체 전해질은, 생체적합성 고분자 매트릭스; 상기 생체적합성 고분자 매트릭스에 혼합되고, 양이온과 음이온을 포함하는 이온성 액체; 및 상기 생체적합성 고분자 매트릭스에 혼합된 프로모터(promoter);를 포함하고, 상기 생체적합성 고분자 매트릭스는 생체적합성 고분자 사슬과 상기 프로모터의 수소 결합으로 인해 삼중 나선 구조를 형성하는 것을 특징으로 한다.
Resumen de: EP4249398A2
A tray seal package for preserving respiring produce contained in the package, in particular vegetables, fruit, herbs, spices and/or flowers, and an associated method are provided. The package comprises a tray and a sealing film and defines a package volume for containing a portion of the produce and a package atmosphere, and comprises a packaging material providing the tray and/or the sealing film, in particular a polymer film (1A), provided with at least one perforation (3) enabling gas exchange with the atmosphere surrounding the package (1) to form the package into a Controlled Atmosphere Package (CAP). The packaging material has a Water Vapour Transmission Rate (WVTR), a carbon dioxide transmission rate (CO2TR) and an oxygen transmission rate (O2TR), wherein the WVTR of the packaging material is in a range of 50 - 1200 ml/(m<2>.24 hrs), the CO2TR of the packaging material is larger than 1000 ml/(m<2>.24 hrs), and a ratio β = CO2TR / O2TR of the packaging material is larger than 4.
Nº publicación: HRP20250085T1 28/03/2025
Solicitante:
KRONES AG [DE]
Krones Aktiengesellschaft
Resumen de: CN216036252U
The utility model relates to a packaging unit (1) and a strip-shaped packaging piece (4). According to the invention, at least two goods (2) are combined together by means of at least one strip-shaped wrapper (4) made of a wrapping material (5) comprising paper fibres, the wrapper (4) having a longitudinal extension direction (ER) corresponding to an orientation of the wrapper (4) perpendicular to a longitudinal axis (L) of the goods (2), the longitudinal extension direction (ER) being perpendicular to the longitudinal axis (L) of the goods (2), and the longitudinal axis (L) of the goods (2) being perpendicular to the longitudinal axis (L) of the goods (2) being perpendicular to the longitudinal axis (L) of the goods (2). At least 80% of the portion of the paper fibres (6) contained in the bale (4) is arranged at an angle of between about 75 DEG and 105 DEG with respect to the longitudinal extension direction (ER).