Resumen de: US2024368389A1
Renewably-sourced biodegradable polyolefin packaging, utensils, and containers include a renewably-sourced polyolefin (for example, polyethylene and polypropylene) and a biodegrading agent. The renewably-sourced biodegradable polyolefin packaging is made from plant materials typically by polymerizing olefins that are made from reducing alcohols created by fermenting plant materials. An example of a suitable plant material is sugarcane and its derivatives. The biodegrading agent accelerates the biodegradation of polyolefin packaging even in anaerobic and dark (i.e., absent of ultraviolet light) environments. Such a packaging is particularly useful for packaging frozen food that is to be microwaved in the packaging. The package is also particularly usable as packaging for frozen comestibles, which are often stored at dry-ice temperatures. Ultimately, the renewably-sourced biodegradable polyolefin packaging provides a start-to-finish green packaging that meets the requirements of being renewably sourced, biodegradable in landfills, and having similar performance as traditional polyolefin packaging.
Resumen de: US2024367895A1
The invention relates to a portioning container (1) made of biodegradable fiber material (11), to a molded fiber system (100), and to a method (200) for manufacturing such portioning containers (1), comprising a receptacle (2) for holding a consumable (G, G′) and a cover (6) for closing the receptacle to produce a sealed volume (V) within the portioning container (1), wherein at least the receptacle (2), preferably also the cover (6), is manufactured from biodegradable fiber material (11) using a molded fiber system (100) by means of a molded fiber process, from a pulp (7, 7a, 7b) as a liquid solution containing the biodegradable fiber material (11), wherein at least the receptacle (2), preferably also the cover (6), is provided with a barrier layer system (8) which has a barrier effect at least against penetration of moisture, water, aromatic substances, flavoring agents, odorants, and/or non-food-grade substances.
Resumen de: US2024367893A1
Capsule for the preparation of a beverage comprising a container and a beverage ingredient contained therein. The container comprises a code adapted for being identified or read by external reading means. The code is arranged on the container to be read while the capsule is rotated around an axis of rotation traversing the capsule.
Resumen de: US2024365842A1
The present disclosure provides a cigarette wrapper including a nanocellulose film, a smoking article comprising the same, and a method for manufacturing the cigarette wrapper including a nanocellulose film.Through this, there is an advantage in that it is possible to minimize the generation of paper smell and steaming smell of paper-type cigarette paper used in the past, to reduce the smoker's displeasure, and to further improve the satisfaction of smoking.
Resumen de: US2024367892A1
The invention relates to a beverage container (too) for preparing a beverage by injecting a fluid into a cavity (102) inside the beverage container (too). The cavity (102) is defined by a cellulose body (200) and encloses a substance for beverage preparation. The beverage container (too) has a layered structure (101) with a moisture and oxygen barrier function. The layered structure (101) comprises the cellulose body (200) and coating layers (300) that are applied on the cellulose body (200) as a layered construction. The coating layers (300) comprise a moisture barrier coating (320), which provides the layered structure (101) with the moisture barrier function. The coating layers (300) further comprise a surface coating (310) as a base coating, which forms the layer of the layered construction that is closest to the cellulose body (200). The invention also relates to a method for producing the beverage container (too).
Resumen de: US2024367864A1
One or more implementations of a multi-film thermoplastic structure include a first film having a first appearance in contact with a second film having a second appearance at one or more visually-distinct contact areas. Wherein the one or more visually-distinct contact areas, cause the first film to take on the second appearance of the second film. The visually-distinct contact areas being of a uniform gauge and configured to separate before either of the first film or the second film fails when subjected to peel forces.
Resumen de: US2024367835A1
A single-serve coffee package has an outer envelope having one folded edge and three heat-sealed edges, comprising 95% by weight materials that are compostable and demonstrate bio-degradability, a filter bag fully within the outer envelope, having one folded edge and sealed edges, forming a closed envelope having opposite sides, each side comprising one layer of filter material, fully compostable and biodegradable, the filter material exhibiting a plurality of openings through the material, enabling water to pass through, the openings having no dimension exceeding a minimum dimension, a volume of grains of ground coffee within the filter bag, dimensions of the grains precluding coffee grains passing through the openings through the filter material, and an atmosphere of gas within the outer envelope, enveloping the filter bag and the coffee grains, the gas inert relative to materials exposed within the outer envelope.
Resumen de: WO2024229275A1
In some aspects, the present disclosure pertains to a radiopaque, reactive polymer comprising one or more hydrophilic polymer segments having a plurality of hydrophilic polymer segment ends, a plurality of iodinated cyclic anhydride residues covalently linked to the plurality of hydrophilic polymer segment ends, and a plurality of reactive moieties covalently linked to the iodinated cyclic anhydride residues. In some aspects, the present disclosure pertains to a system for forming a hydrogel composition that comprises (a) a nucleophilic compound and (b) such a radiopaque, reactive polymer. In some aspects, the present disclosure pertains to a method of treatment comprising administering to a subject a mixture that comprises (a) a nucleophilic compound and (b) such a radiopaque, reactive polymer under conditions such that the nucleophilic compound and the radiopaque, reactive polymer crosslink after administration.
Resumen de: WO2024227964A1
Biodegradable stopper for containers, comprising a single body made of a biodegradable material, defined by a base and a side wall that define an interior housing configured to be coupled to a container, wherein an inner face of the side wall of the interior housing has a substantially circumferential flattened shape due to the arrangement of a plurality of straight sections provided to come into contact with the coupling area of a container and wherein the inner face of the side wall has a frustoconical shape.
Resumen de: WO2024227560A1
A product forming unit and method for dry-forming a three-dimensional cellulose product from cellulose fibres. The product forming unit comprises a fibre transporting unit and a forming mould. The fibre transporting unit is configured for feeding loose and separated cellulose fibres from the fibre transporting unit to a three-dimensional shaping structure by means of a flow of air as carrying medium for the cellulose fibres. The loose and separated cellulose fibres are arranged onto a three-dimensional surface of the three-dimensional shaping structure by means of the flow of air for air-forming a three-dimensional body of cellulose fibres. The three-dimensional surface of the three-dimensional shaping structure has a shape corresponding to a shape of a three-dimensional pressing surface of the forming mould. The forming mould is configured for dry-forming the cellulose product into a three-dimensional compressed structure in a pressing operation from the three-dimensional body of cellulose fibres, by pressing and heating the three-dimensional shaping structure with the three-dimensional body of cellulose fibres with a forming pressure and a forming temperature.
Resumen de: WO2024028301A1
The invention relates to a method (1) for producing a polymer material, comprising the following steps (11, 12, 13): providing carrageenan-containing macroalgae (7); adjusting the weight average of the molecular weight of the carrageenan to less than 800 000 g/mol; supplying the macroalgae (7) into a processing chamber (4); and processing the macroalgae (7) to form a polymer material in the process chamber (4). The present invention also relates to a method (2) for producing a bioplastics product in a device (3) comprising a process chamber (4) and a shaping device (10), comprising the following steps (11, 12, 13, 14, 15, 16): producing a polymer material from carrageenan-containing macroalgae (7) in the process chamber (4); and shaping the polymer material in the shaping device (10) to form a bioplastics product. The present invention also relates to a bioplastics product obtained according to the method (2).
Resumen de: US2023235165A1
A biodegradable aliphatic-aromatic polyester for the production of packaging films, having a Poisson's ratio (RVE) between 800 and 1700, comprising units of at least one dicarboxylic acid and at least one diol, in which Mn≥40000 and Mw/q≤90000, in which q is the percentage by weight of polyester oligomers having a molecular weight≤10000.
Resumen de: EP4458720A2
Die Erfindung bezieht sich auf eine Verpackungseinheit (1), eine bandförmige Umreifung (4) und ein Verfahren zum Herstellen einer bandförmige Umreifung (4) oder zur Herstellung einer Verpackungseinheit (1) umfassend eine Zusammenstellung von mindestens zwei Artikel. Die mindestens zwei Artikel (2) werden vermittels mindestens einer bandförmigen Umreifung (4) aus einem Verpackungsmaterial (5) umfassend Papierfasern (6) zusammengefasst, wobei die Umreifung (4) eine Längserstreckungsrichtung (ER) aufweist, welche Längserstreckungsrichtung (ER) einer Ausrichtung der Umreifung (4) senkrecht zu einer Längsachse (L) der Artikel (2) entspricht, wobei ein Anteil von mindestens 80% der in der Umreifung (4) enthaltenen Papierfasern (6) in einem Winkel zwischen ca. 75° und 105° zur Längserstreckungsrichtung (ER) angeordnet ist.
Resumen de: CZ2023169A3
Aplikátor (1) jedlých etiket pro označení pekařského výrobku zahrnuje základní rám (2) a držák (8) zásobníku (3) jedlých etiket uspořádaný na základním rámu (2). Držák (8) zásobníku (3) jedlých etiket je uzpůsobený pro uchycení zásobníku (3) jedlých etiket, který vymezuje prostor pro uložení sloupce jednotlivých jedlých etiket, ve vertikální poloze. Aplikátor (1) jedlých etiket dále zahrnuje první vedení (4) uspořádané pod držákem (8) zásobníku (3) jedlých etiket, druhé vedení (5) zahrnující vibrační pohon (22) pro rozvibrování druhého vedení (5) a uspořádané pod prvním vedením (4), separační zařízení (6) pro oddělení jedné jedlé etikety od sloupce jedlých etiket uspořádané pod druhým vedením (6) a vydávací zařízení (7) pro aplikaci oddělené jedlé etikety na pekařský výrobek. Předmětem vynálezu je také způsob aplikace jedlé etikety na pekařský výrobek.
Resumen de: US2023405983A1
The present invention relates generally to the field of food packaging, in particular food packaging. One embodiment of the present invention relates to a three/dimensional cellulose/based food packaging with excellent barrier properties. For example, the present invention relates to a cellulose-based, multilayer, three-dimensional food packaging comprising a bioplastic layer, a barrier paper layer and a moulded cellulose layer. This cellulose-based, multilayer, three-dimensional food packaging has an oxygen transmission rate (OTR) of less than 30 cc/m2/d (23° C., 50% RH) and a water vapor transmission rate (WVTR) of less than 20 g/m2/d (38° C., 90% RH).
Resumen de: EP4459220A1
A wad for shotgun cartridge and/or a cartridge for shotguns, and/or an outer envelope of said cartridge and/or a wad base for said cartridge, and/or a dop of said cartridge and/or case, made of an anhydrous polymeric material comprising starch in a quantity by weight between 35% and 65% and PVA in a quantity by weight between 12% and 20%, pea fibres and the polymeric material consequently being edible and at least partially vegetal.
Resumen de: WO2023126831A1
The invention relates to a polymer film obtainable from the crosslinking reaction between pectin and carboxymethylcellulose in the presence of an organic calcium salt and a plasticiser. The film can comprise zeolite, loaded or not loaded with silver ions. The organic calcium salt is selected from: calcium propionate, calcium acetate, calcium lactate, calcium sorbate, calcium glutamate, calcium oleate, calcium palmitate, calcium laurate, calcium stearate and calcium myristate. The plasticising agent is a saturated or unsaturated fatty acid selected from: oleic acid and palmitic, stearic, lauric, myristic, myristoleic, palmitoleic and linoleic acid; polyethylene glycol; glycerol; glycerol derivatives; and citric acid salts, preferably sodium citrate. The polymer film can be laminated to at least one film/layer of plastic material, possibly biodegradable, or to a layer of paper and used for packaging foods, in particular baked products, with the aim of preserving them and extending their shelf life.
Resumen de: EP4458880A1
An object of the present invention is to provide a thermoplastic copolyester that not only has toughness but also has excellent enzymatic degradability and excellent heat resistance. The invention specifically provides a thermoplastic copolyester comprising: a hard segment formed of an aromatic polyester structural unit; and a soft segment formed of an aliphatic polyester structural unit, wherein a content of the hard segment in the thermoplastic copolyester is 35 to 63 mass%, the aromatic polyester structural unit contains 70 mass% or more of an aromatic polyester component formed of a dicarboxylic acid component having a furan skeleton, and an aliphatic diol component, the aliphatic polyester structural unit contains 70 mass% or more of an aliphatic hydroxycarboxylic acid component, and the thermoplastic copolyester has a reduced viscosity ranging from 0.5 to 3.5 dl/g.
Resumen de: SA523440319B1
The invention relates to the field of tableware, and provides composite thermoformed tableware and preparation method thereof. The preparation method of the composite thermoformed tableware comprises a preheating step, a compositing step and a thermoforming step in sequence; the preheating step comprises heating multilayer forming materials at a temperature of 35°C to 150°C, and the forming materials comprise one or at least two of paper, plastic and inorganic layer; the compositing step comprises stacking the preheated forming materials to form a composite material; the thermoforming step comprises heat-pressing the composite material at a temperature of 80°C to 150°C and a pressure of 0.05MPa to 0.5MPa to form a three-dimensional body. The tableware is thermoformed by multiple layers of the same material or different materials, so that the thickness and strength of the tableware are higher, the process is simple without complex and complicated procedures, and the production cost is b
Resumen de: US2023135305A1
The present invention relates to a dry wipe, a biodegradable packaging containing the dry wipe, an arrangement comprising the dry wipe and a dispenser container, and a process for providing a wet wipe. The dry wipe comprises a wipe substrate impregnated with at least one additive to be activated by addition of water, wherein the at least one additive is selected from the group consisting of a biocide, a surfactant and a care product, wherein the wipe substrate is configured for allowing a distribution of liquid, even when the dry wipe is stacked in a dispenser container.
Resumen de: WO2023169239A1
A storage device of a biological sample low-temperature cryopreservation apparatus, comprising a liquid nitrogen tank body. A liquid storage cavity of liquid nitrogen is formed in the liquid nitrogen tank body, and the liquid storage cavity is formed on the inner wall of the liquid nitrogen tank body. According to the storage device, an unoccupied space of the existing device can be fully utilized, a liquid nitrogen storage amount is increased, and the low-temperature durability of sample storage in a deep hypothermia environment is improved.
Resumen de: KR102726362B1
본 발명은 고구마순을 기계화된 정식 작업기를 이용하여 일관적으로 아주심기하는데 사용되는 멀칭필름의 제조방법에 관한 것으로, 본 발명에 따르면 멀칭필름이 옥수수를 원료로 한 바이오매스 플라스틱을 이용하여 제조되는 것에 의해, 고구마 재배 과정에서 광분해와 생분해가 일어나, 고구마 수확 이후에 별도의 멀칭필름 제거 작업이 필요하지 않게 된다. 또한, 멀칭필름의 양측에 형성된 절취선에 의해 멀칭필름의 양쪽 날개 부위를 제외하고 중앙 우위의 멀칭필름이 탈착되어 정식 작업기에서 작업을 한 후에 고구마 순을 용이하게 꺼낼 수 있다.
Resumen de: US2023391509A1
A sack for mailing at least one item or for dunnage is provided. The sack is formed by two facing panels sealed along a perimeter. Each panel is at least one-ply and the ply has a layer of paper having a grammage from 35 to 450 g/m2 and a film of an extruded or laminated polymer covering one face of the layer of paper.
Resumen de: EP4455248A1
The subject matter of the invention is a phase change material with shape stabilisation containing a sugar alcohol and a polysaccharide in a weight ratio of 50:50 to 90: 10.The subject matter of the invention is a method for producing the above-defined phase change material with shape stabilisation comprising the following steps:a) producing a dispersion of a polysaccharide, a sugar alcohol and a solvent by mixing the polysaccharide, the sugar alcohol and the solvent and heating to a temperature in the range of 50°C to 90°C, wherein the weight ratio of the sugar alcohol to the polysaccharide in the dispersion is in the range of 50:50 to 90: 10 and the combined concentration of the sugar alcohol and the polysaccharide in the dispersion is a maximum of 5%;b) maintaining the dispersion produced in step a), with stirring, at the temperature used in stepa) for 10 to 20 minutes to produce gel; andc) drying the gel obtained in step b).The subject matter of the invention is also use of a phase change material with shape stabilisation, containing a sugar alcohol and a polysaccharide in a weight ratio ranging from 50:50 to 90:10, for thermal energy storage.
Nº publicación: ES2985235T3 04/11/2024
Solicitante:
PULPAC AB
PulPac AB
Resumen de: MX2023012069A
A method for manufacturing a cellulose product, comprising the steps: dry forming a cellulose blank in a dry forming unit; arranging the cellulose blank in a forming mould; heating the cellulose blank to a forming temperature in the range of 100°C to 200°C; and pressing the cellulose blank in the forming mould with a forming pressure of at least 1 MPa.