Resumen de: US2025236448A1
A pressure-relief valve includes a cup shaped main body with a bottom and a circumferential wall to be fastened to a flexible package material. The bottom has at least one through hole forming a passage through the main body. A valve membrane lies against the main body on a package side in a region around the through hole(s), with a sealing liquid between the main body and the valve membrane. The valve membrane thereby covers the at least one through hole. The circumferential wall has, on its outside, a plurality of indentations.
Resumen de: DE102024101819A1
Die vorliegende Erfindung betrifft eine Konservendose aus biologisch abbaubarem, insbesondere heimkompostierbarem Material.
Resumen de: MX2025002656A
The invention concerns a system comprising an extraction device of a beverage preparation machine and a pod, wherein - the pod comprises a pod body and a top lid, and - the extraction device comprises : - upstream and downstream pod enclosing parts relatively translatable between an open position for inserting and/or ejecting the pod and a closed position for forming an extraction chamber enclosing the pod during extraction, the downstream part comprising a downstream plane piercing arrangement for opening the lid of the pod, and wherein the body and the lid of the pod are made of a multilayer paper material comprising a layer of paper coated with at least a layer of plastic, and wherein the downstream piercing arrangement and the multilayer material of the second enclosing wall (32) of the pod are designed to enable a progressive piercing of the top lid.
Resumen de: US2025033333A1
This invention relates to a multilayer biodegradable film which is particularly suitable for the manufacture of packaging and is also characterised by appreciable optical transparency properties in addition to high level mechanical properties.
Resumen de: CN119522206A
The invention relates to a device for preparing electronic-grade ethyl lactate and a method for preparing electronic-grade ethyl lactate by using the device. In one embodiment, a method is disclosed. The apparatus for preparing electronic grade ethyl lactate comprises a reactor for preparing crude ethyl lactate by reacting ethanol input through an ethanol delivery line and lactic acid input through a lactic acid delivery line in the presence of an acid catalyst, a lactic acid recovery column for preparing a first mixture by distilling an input crude ethyl lactate and separating lactic acid from the crude ethyl lactate, an initial fluid purification column for preparing a second mixture by distilling the input first mixture and separating ethanol from the first mixture, a product column for preparing a purified product by distilling the input second mixture and removing impurities from the second mixture, and a storage unit for storing the purified product delivered into the storage unit.
Resumen de: US2025229006A1
The present invention relates to an artificial bile duct comprising ursodeoxycholic acid (UDCA), and due to comprising UDCA, the artificial bile duct of the present invention is effective in improving differentiation into cholangiocytes and preventing formation of bile stones.
Resumen de: US2025229963A1
In general terms present invention proposes a biodegradable packaging material (100). The biodegradable packaging material comprises an inner layer (102) comprising an enhanced polymeric substrate: an outer layer (104) comprising a printable substrate; and a middle layer (106), arranged between the inner layer and the outer layer, comprising at least one functionalized graphene layer, wherein the biodegradable packaging material is suitable for an anaerobic digestion, when disposed. In general terms present invention also proposes a method for manufacturing the biodegradable packaging material.
Resumen de: US2025229966A1
A pressure-relief valve includes a cup shaped main body with a bottom and a circumferential wall to be fastened to a flexible package material. The bottom has at least one through hole forming a passage through the main body. A valve membrane lies against the main body on a package side in a region around the through hole(s), with a sealing liquid between the main body and the valve membrane. The valve membrane thereby covers the at least one through hole. On the package side, the bottom has a system of grease grooves for accommodating a portion of the sealing liquid, the system of grease grooves comprising at least one outer grease groove having a main portion running in a circumferential direction and having a radial extension extending from the main portion into a radial direction.
Resumen de: US2025230609A1
The present invention relates to a decorative paper or film for a food or liquid packaging laminate, said decorative paper or film comprising: a substrate layer comprising a highly refined cellulose composition comprising fibers obtained from used beverage cartons (UBC), and 1-30 wt % precipitated calcium carbonate (PCC).
Resumen de: WO2025149746A1
A composite material comprises a thermal insulation core (2) encapsulated by a protective cover material (3), wherein the thermal insulation core (2) is made of a mycelium-based material.
Resumen de: WO2025150525A1
The present invention addresses the problem of developing a technique for accelerating the marine biodegradation rate of a biodegradable resin. The present invention provides a marine biodegradation rate accelerator for a biodegradable resin, the accelerator comprising 16-hydroxyhexadecanoic acid.
Resumen de: WO2025148170A1
The present application relates to the field of aqueous hot melt adhesives and particularly discloses a paper-plastic composite aqueous hot melt adhesive for medical packaging and a preparation method therefor. The aqueous hot melt adhesive comprises the following raw materials in parts by weight: 50-80 parts of an aqueous polyolefin dispersion, 10-40 parts of an ethylene-acrylic acid copolymer emulsion, 2-10 parts of a wax emulsion, 5-20 parts of a filler, 0.5-2 parts of an anti-settling agent, 0.1-1 part of a microbicide, and 0.1-1 part of a defoaming agent. The preparation method therefor comprises the following steps: uniformly mixing and stirring the aqueous polyolefin dispersion, the ethylene-acrylic acid copolymer emulsion, the wax emulsion, the filler, the anti-settling agent, the microbicide, and the defoaming agent, filtering the mixture, and discharging the resulting material. The obtained aqueous hot melt adhesive can achieve bonding sealing between a plastic film and dialysis paper and has a good storage stability; and when the plastic film such as PE and the dialysis paper are peeled apart, the paper would not be torn, thereby effectively preventing medical supplies from being contaminated by impurities such as paper scraps and solving the problem of balance between bonding sealing and paper scraps not falling off during peeling.
Resumen de: WO2025147785A1
A compostable/biodegradable netting has: a web structure formed of filaments made with a blend of biopolymers of polylactic acid (PLA) and polybutylene succinate (PBS); in which: the blend is structured to substantially degrade after placement in a soil box test for at least six months, where the blend would be buried in top soil, covered, and stored at 21 degrees Celsius while maintaining a moisture content of 12-15%; the blend is structured to have a melt flow index of 1-6; and the web structure is structured to have sufficient strength to act as a structural retainer for a loose item, without breaking, for at least twelve months, during transportation and ambient exposure in the field.
Resumen de: WO2024018299A1
The invention relates to a fishing bait, comprising a substance mixture that has a protein, a polysaccharide, a polyvalent alcohol and water, wherein the proportion of protein is between 15 and 35 wt.%, of polysaccharide is between 0.5 and 3 wt.%, of polyvalent alcohol is between 35 and 75 wt.% and water is between 15 and 35 wt.% in the substance mixture. The invention also relates to a method for producing a fishing bait that degenerates in water and that is also non-toxic for organisms living in water, such as fish.
Resumen de: AU2023337953A1
A biodegradable shipping container for providing protection to payload items being shipped against thermal effects and physical damage. An insulated panel for forming a biodegradable shipping container, the insulated panel being formed of biodegradable packing pellets placed within a cardboard box in a compressed state. A method of manufacturing insulated panels for use in forming an insulated shipping container.
Resumen de: EP4585674A1
The present invention relates to an array of packages comprising three or more different packages each comprising a different water-soluble automatic dishwashing detergent multicompartment pouch.
Resumen de: CN119836499A
The present disclosure relates to paper-based packaging films and methods of producing the same. The total composition of the paper-based packaging film comprises greater than or equal to 80% by weight of paper components and less than or equal to 5% by weight of non-compostable materials. The paper-based packaging film can be readily recycled by repulping while maintaining high performance packaging properties, including improved barrier properties and high running speeds on packaging equipment.
Resumen de: WO2024100283A1
According to an aspect of the present invention, a nutritional container (1) for enclosing or holding a nutrition product is provided. The container may be a beverage capsule and contain a beverage preparation substance, especially an extraction material such as ground coffee or crushed tea leaves. It comprises a container wall comprising a multilayer with at least one layer comprising a biodegradable material. At least one layer of the container wall comprises a predetermined breaking point (21). By being damaged at the predetermined breaking point, the container is prepared for a subsequent biodegradation process even if the container is not mechanically pretreated (shredded) for a for example industrial composting process.
Resumen de: KR20230055373A
The purpose of the present invention is to provide a creamy product that has transparency and excellent moldability. The present invention is a creamy product, which is a cream-like resin discharged from a squeezing device to produce a decorative toy, and contains starch and is transparent, wherein potato starch can be included in a range of 8.5 to 10 wt% based on the total amount of the creamy product.
Resumen de: US12359390B1
An eco-friendly netting for soil erosion control includes a netting body portion forming a pattern of netting apertures, the netting body portion being formed from a material that is at least partially biodegradable. The eco-friendly netting is provided as part of an erosion control blanket, where the erosion control blanket further comprises a layer of another material that is attached to the eco-friendly netting. A soil erosion control method includes providing the erosion control blanket with the eco-friendly netting.
Resumen de: US2024084128A1
Embodiments relate to a biodegradable and polymerizable polyester composition, to a biodegradable polyester resin prepared therefrom, and to a process for preparing the same. As the biodegradable and polymerizable polyester composition comprises an inorganic filler in a certain content and satisfies a certain range of viscosity, it has excellent dispersibility during polycondensation; thus, it is possible to control the content of metals in a biodegradable polyester resin prepared from the biodegradable polyester polymerization composition and the dispersion index within optimal ranges. In addition, as the biodegradable and polymerizable polyester composition comprising an inorganic filler is subjected to a polycondensation reaction, the dispersibility during the polycondensation reaction is very excellent, which can suppress the aggregation of inorganic filler particles and prevent filter clogging, resulting in a decrease in defects such as voids in the processing process. Thus, it is possible to provide a biodegradable film and molded article of excellent quality.
Resumen de: KR20230163234A
Embodiments relate to a biodegradable polyester resin, a method for manufacturing the same, and a biodegradable polyester film comprising the same, wherein the biodegradable polyester resin has a peak at a specific diffraction angle (2θ) in an X-ray diffraction spectrum (XRD) and satisfies a specific crystal size, thereby having excellent crystallinity and thermal stability, which can improve mechanical properties, dimensional stability, and formability. Thus, the biodegradable polyester resin according to an embodiment can be used in various fields requiring heat resistance, mechanical properties, dimensional stability, and formability, such as packaging materials such as disposable bags and food containers, automotive interiors, and the like, and can exhibit excellent properties.
Resumen de: NL2040186A
BIOMASS FOAMING PRODUCT AND PREPARATION METHOD THEREOF Preparation method including the following steps: l) preparing starch, lignin fibers and additives according to parts by mass; 2) initially mixing the starch and lignin fibers in the raw materials, then heating and stirring to obtain a pre—mixture, adding additives to the pre—mixture, and heating and stirring to obtain dough portions; 3) extruding the dough portions by using a screw extruder to obtain a pre—foamed dough. Starch and lignin fibers are blended and stirred under heating conditions, and then the pre—foaming is achieved by screw extrusion of the dough portions. The pre—foamed dough is subjected to high—temperature die—cavity die—casting and molding to obtain the foaming product. The starch gelatinizes and swells under heating conditions, and water turns into water vapor to complete the foaming. The design of the pre—foaming process shortens the molding time of a single mold and improves the production efficiency of the foaming product. (Figure l)
Resumen de: US2025033333A1
This invention relates to a multilayer biodegradable film which is particularly suitable for the manufacture of packaging and is also characterised by appreciable optical transparency properties in addition to high level mechanical properties.
Nº publicación: AU2023417760A1 10/07/2025
Solicitante:
IMS TRADING LLC
IMS TRADING, LLC
Resumen de: AU2023417760A1
A pet chew article, comprising the pet chew article formed of a plurality of physically engaged extrudates comprising a first extrudate and a second extrudate; wherein the first extrudate is porous and formed of a first extrudate composition containing starch; wherein the second extrudate is formed of a second extrudate composition containing meat; and wherein the first extrudate contains pores having a pore diameter in a range of 0.5 to 3 mm.