Materials i envasos plàstics biodegradables

SEASONING BOX AND COOKING APPARATUS

Resumen de: EP4464208A1

Embodiments of the present application disclose a seasoning box and a cooking device. The seasoning box comprises a seasoning box body and a mounting base, wherein a first connector is provided on the seasoning box body, a second connector is provided on the mounting base, the first connector and the second connector are attracted and fixed through a magnetic attraction member, a guide member is provided on an engaging surface between the first connector and the second connector, and the guide member is arranged along a moving direction of the second connector. According to the seasoning box of the present application, when the second connector is fixed to the first connector, the magnetic attraction force between the first connector and the second connector is mutually attracted, and the second connector is guided to move.

PORTION CAPSULE

Resumen de: AU2023207781A1

A portion capsule (1) filled with an extraction material for the production of a brewed product has, in a manner known per se, a main body made of plastic and a lid (3) fastened thereto. The main body forms a bottom region, a peripheral side wall and, adjoining the peripheral side wall towards a lid side, a peripheral main body collar. The lid has a lid collar whose inner side is welded to the main body collar in such a way that the main body collar and the lid collar jointly form a collar (4) of the capsule. The main body and lid together form a capsule which encloses the extraction material. The capsule has a substantially rectangular, in particular square, outline by virtue of the main body having, at least in the region of the collar, a substantially rectangular, in particular square, outline. The collar has, on the lid side, a plurality of ribs (50) which extend so as to be non-parallel to, that is to say at an angle to, the side wall.

METODO DE OBTENCION DE UN MATERIAL BASADO EN PAPEL TRANSLUCIDO Y CON PROPIEDADES BARRERA Y MATERIAL OBTENIDO

Resumen de: WO2024218419A1

The present invention belongs to the area of biodegradable and/or compostable materials with liquid, gas and vapour barrier properties and improved optical properties, for use in the packing industry, among others. In particular, the invention relates to the coating of paper with a biopolymer layer to provide same with barrier properties and improved optical properties. The invention also relates to a method for producing same.

Extrudierbarer Faserverbundwerkstoff und dessen Verwendung sowie Herstellung

Resumen de: CH720773A1

Die vorliegende Erfindung betrifft einen extrudierbaren Faserverbundwerkstoff, enthaltend 55-80 Gew% Starke, 10-34 Gew% Zellulose, 10-20 Gew% Weichmacher, insbesondere ausgewahlt aus Acetamid, Apfelsaure, Asparagin, Ethanolamin, Ethylenglykol, Formamid, Glycerin, Harnstoff, ionische Flussigkeiten, insbesondere 1-Butyl-3-methyl-imidazolium-chlorid, Isoleucin, Maltodextrin, Sorbitol, Xylitol, und einer Mischung davon, und wenigestns 1 Gew% Wasser ad 100% Gew einen daraus extrudierten stabförmigen Körper einschliesslich dessen Verwendung als Einwegartikel, sowie ein entsprechendes Herstellungsverfahren.

コポリエステル樹脂及びその製造方法

Resumen de: WO2023228923A1

Provided are: a copolyester resin having excellent thermoforming ability and biodegradability; and a method for producing the same. This copolyester resin is obtained by combining a biodegradable block (X) which is a structural unit that realize biodegradability, and a non-biodegradable block (Y) which is a structural unit that is non-biodegradable.

複合ゲル、調製方法及び応用

Resumen de: EP4424333A1

The present disclosure relates to the technical field of biomedical materials. Provided are a composite gel, and a preparation method and an application thereof. The composite gel is prepared by crosslinking biphasic microspheres composed of Polylactic Acid and a nanoscale inorganic material with hyaluronic acid. The method includes crosslinking biphasic microspheres with hyaluronic acid to form a triphasic gel. The composite gel prepared in the present disclosure integrates the advantages of three materials, and may be used for filling and repairing biological tissue.

재활용 가능한 포장용기 및 제조방법

Resumen de: MX2024008281A

The present invention relates to recyclable packaging comprising parts (1,9,10,11,12) assembled to one another, at least one of said parts of the packaging comprising a structural layer (2) made of a first type of material and a functional layer (3) made of a second type of material, said layers (2,3) being attached to one another by a peelable interface (7) which makes it possible to ensure sufficient adhesion between said structural and functional layers (2,3) to maintain the integrity of the packaging during its use and to separate said layers so that they can be recycled in their respective appropriate recycling channel after they have been separated. The present invention also relates to a method for recycling such packaging.

Sheet structure for print and manufacturing method thereof

Resumen de: KR102730731B1

본 발명에 의하면, 생분해성 수지를 포함하는 혼합물의 가공을 통해 제조되는 베이스시트와; 베이스시트의 상면에 도포되는 잉크고정제에 의해 구성되어 베이스시트에 인쇄되는 잉크층의 잉크가 번지거나 흐르는 것을 방지하는 잉크고정층과; 잉크고정층의 상면에 인쇄되는 잉크에 의해 구성되어 해당 정보를 제공하는 인쇄층과; 잉크고정층의 상면에 도포되는 보호제에 의해 구성되어 인쇄층을 보호하는 보호층을 포함하는 인쇄용 시트 구조체가 제공된다.

HIGHLY SOLUBLE PEA STARCH AS REPLACER OF MALTODEXTRIN

Resumen de: WO2024230950A1

The invention is related to a high soluble leguminous starch having a content of oligosaccharides with a Degree of Polymerization (DP) of 1 and 2 of less than 10 % in weight, more preferably less than 6 %, a content of oligosaccharides with a DP of 3 to 20 of more than 50 % in weight, more preferably more than 70 %, a water solubility of more than 90 % in weight, more preferably more than 95 %, a viscosity of less than 500 cP, more preferably of less than 100 cP, and characterized by an α 1,4 / α 1,6 ratio determined by 13C NMR between 23 to 32 %.

CLOSURE AND DRAINAGE FOR FOOD CONTAINERS AND FOOD SUPPORTS

Resumen de: US2024375829A1

Systems and methods for providing compostable food containers that preserve the quality of a food product for an extended duration of time, and which optionally allow for cooking of the food product therein. In some implementations, the food containers are sturdy, stackable, insulating, and require minimal or no manual labor to assemble. In some implementations, the food container includes a base and a cover which cooperate to form a closed chamber for supporting, protecting, insulating and optionally cooking a food product, such as a pizza. The base and cover may each be formed of a single layer of material including, but not limited to, molded sugarcane fiber (“bagasse”), molded wood fiber, molded bamboo fiber, molded paper or plastic.

CAPSULE WITH A MOISTURE AND OXYGEN BARRIER FUNCTION

Resumen de: US2024375853A1

The invention relates to a capsule (100) for preparing a beverage in a beverage preparation machine. The capsule (100) comprises a capsule body (110) with a sidewall (111) and a bottom wall (120). The sidewall (111) and the bottom wall (120) delimit a chamber (150) for a substance that is used for the preparation of the beverage. The chamber (150) has an opening (151) opposite to the bottom wall (120) with respect to the chamber (150). The sidewall (111) and/or the bottom wall (120) is/are made from a compostable multilayered sheet material (200), which has a moisture and oxygen barrier function. The sheet material (200) comprises a primary sheet layer (210), which is made of a formable cellulose-based material. The sheet material (200) further comprises one or more secondary layers (220) that comprise at least a moisture barrier layer (221) for the moisture barrier function. The invention also relates to a method for producing said capsule (100).

CAPSULE FOR PRODUCING A BEVERAGE AND METHOD FOR MANUFACTURING A CAPSULE

Resumen de: US2024375855A1

Capsule (1) for use in a beverage preparation machine, said capsule comprising: ⋅ a capsule body (2) defining a chamber (21), said capsule body comprising: ⋅ one or more side walls (22), said walls extending axially towards a top opening (23), and ⋅ a circumferential flange (24) that extends radially outward from the one or more side walls, and ⋅ a top membrane (3) attached to at least a part of the upper surface (241) of the said circumferential flange and closing the top opening, and adapted to be punctured for liquid injection into the capsule, the top membrane and the flange extending globally along a common plane (P), and ⋅ a bottom membrane (4), provided inside the chamber (21) so as to delimit between the top membrane (3) and said bottom membrane an ingredient chamber, and ⋅ an opening device (5) provided inside the chamber and adapted to open the chamber.

CURATIVE

Resumen de: US2024376259A1

A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce porosity-free castable resins and vulcanize rubber formulations based on epoxidized natural rubber. Materials made from disclosed materials may be advantageously used as leather substitutes.

WATER-SOLUBLE FILM INCLUDING METAL SALTS

Resumen de: US2024376277A1

A water-soluble film comprising a mixture of a polyvinyl alcohol (PVOH) resin, a plasticizer, and a metal salt, wherein the metal salt is present in the water-soluble film in an amount sufficient to reduce the enthalpy of melting of the film by at least 20% compared to the enthalpy of melting of an otherwise identical film not comprising the metal salt.

PROCESS FOR THE MANUFACTURE OF A LIGNOCELLULOSIC FIBRE-BASED COMPOSITE MATERIAL USING FORMULATED PLANT SEED PELLETS AND COMPOSITE MATERIAL OBTAINED BY SUCH PROCESS

Resumen de: US2024376317A1

The present invention relates to a process for the manufacture of a lignocellulosic fibre-based composite material comprising the steps of:providing a lignocellulosic material and providing formulated plant seed pellets (S11), the formulated plant seed pellets comprising a plant seed material and at least one additive;defibrating the lignocellulosic material and defibrating the formulated plant seed pellets, and obtaining a fibrous mix (S1) comprising the defibrated lignocellulosic material and the defibrated formulated plant seed pellets;blending the fibrous mix with a resin (S2) to form a composite mixture; andcuring (S3) the composite mixture, thereby forming the lignocellulosic fibre-based composite material.A preferred application of this process is the manufacture of fibreboards, such as MDF.

WATER-BORNE HEAT-SEALABLE BARRIER COATINGS

Resumen de: US2024376336A1

The present invention provides water-based polymeric coatings, which are free of styrene, have enhanced bio-based content, excellent water resistance, grease resistances, and are heat sealable. The coatings are highly suitable for surface treatment of cellulose-based substrates and finished products made therefrom, for example disposable drinking cups.

RECYCLABLE COMPOSITE HAVING DISSOLVABLE POLYMER LAYER, METHOD FOR FABRICATING, AND USE WITH FOOD CONTAINERS

Resumen de: US2024376671A1

Disclosed herein are advantageous recyclable composites having a dissolvable polymer layer, and related methods of fabrication and use thereof. The present disclosure provides recyclable composites having a dissolvable polymer layer, and systems/methods for fabricating the recyclable composites and systems/methods for utilizing recyclable composites with food containers. More particularly, the present disclosure provides advantageous recyclable composites having a paper substrate and a dissolvable polymer layer on the paper substrate, wherein the recyclable composite is configured and dimensioned to be positioned relative to a food container vessel for use with the food container vessel, the recyclable composite suitable for coming into contact with food.

METHOD FOR IMPROVING THE AIRTIGHTNESS OF BUILDINGS USING A BIOPOLYMER-BASED MEMBRANE

Resumen de: US2024376707A1

A method for improving the airtightness of a building or a room, includes providing a vapor barrier membrane on the inner face of the wall or the room, the vapor barrier membrane being a humidity-regulating membrane including an active portion having a middle layer having a thickness of between 2 μm and 200 μm and made of a biopolymer having a water vapor permeability coefficient P1 which increases with the average relative humidity and which, when it is determined at 23° C. and at an average relative humidity of 25.5%, is at least equal to 600 Barrers, and, on either side of the middle layer two outer layers having a thickness of between 100 nm and 20 μm made of, independently of each other, an organic polymer having a water vapor permeability coefficient P2, determined at 23° C. and at an average relative humidity of 25.5%, of between 105 and 550 Barrers.

OCULAR DEVICE AND METHODS

Resumen de: US2024374372A1

New multilayer ocular implant devices are provided. In certain aspects, the device is adapted for residence in the sub-Tenon's space of a patient's eye. In certain systems, separate layers of the implant device will contain distinct therapeutic agents, for example two or more different agents that can deliver desirable pharmacological effects, in certain preferred systems, the distinct therapeutic agents in separate device layers may provide a coordinated pharmacological effect, for example a first layer may contain a primary therapeutic agent and a second layer may contain a therapeutic agent that provides a supportive benefit to the primary therapeutic agent such as reducing side effects or enhancing patient uptake of the primary therapeutic agent or other delivery enhancement.

MINERAL WOOL PRODUCT

Resumen de: US2024375393A1

A method of bonding together surfaces of two or more elements, whereby at least one of the two or more elements is a mineral wool element, said mineral wool element(s) being bound by a mineral wool binder, comprises the steps of providing two or more elements; applying an adhesive to one or more of the surfaces to be bonded together before, during or after contacting the surfaces to be bonded together with each other, curing the adhesive, wherein the adhesive comprises at least one protein; at least one phenol and/or quinone containing compound, and/or at least one enzyme.

A FOOD GRADE MULTILAYER FILM STRUCTURE FOR THE MANUFACTURING OF FLEXIBLE CONTAINERS OR FLEXIBLE PARTS OF CONTAINERS FOR DRY TO SEMI-LIQUID PRODUCTS

Resumen de: US2024375379A1

The invention relates to a food grade multilayer film structure (10) for manufacturing flexible containers or flexible parts of containers for dry to semi-liquid products, characterized by consisting of:a first layer (1) of a cellulose-based barrier film with a thickness between 17 and 23 μm;a second layer (2) of a bio-based Poly(butylene succinate-co-butylene adipate) (PBSA) with a thickness between 80 and 85 μm; andan adhesive layer (3) joining the first layer (1) and the second layer (2),wherein the multilayer film structure (10) is a compostable according to the European standard EN 13432.

MEDICAL FILM AND PRODUCTION METHOD THEREFOR

Resumen de: WO2024232413A1

Provided is a medical film having particles containing polyglycolic acid, the particles demonstrating good dispersibility and suppressed aggregation. This medical film comprises: a crosslinked polymer material; and a PGA dispersoid, which is particles, or an aggregate thereof, containing a polymer in which the proportion of a structural unit derived from glycolic acid is 40 mass% or more. The content of the PGA dispersoid is 2 parts by weight to 40 parts by weight with respect to 100 parts by weight of the crosslinked polymer material. The coefficient of variation CV of the number of particles included in a rectangular region is 0.6 or less, as calculated from the number of particles measured in each of rectangular regions which have a size of 5 mm × 4 mm and which are located at 16 positions set on the surface of the medical film so as not to overlap with each other.

BIODEGRADABLE POLYESTER COMPOSITION, AND PREPARATION METHOD THEREFOR AND USE THEREOF

Resumen de: WO2024230128A1

The present invention belongs to the field of biodegradable polyesters, and particularly relates to a biodegradable polyester composition, and a preparation method therefor and the use thereof. The biodegradable polyester composition comprises the following components in percentages by weight: i, 75-100 wt% of a biodegradable copolyester, based on the total weight of components i-ii; ii, 0-25 wt% of polylactic acid, based on the total weight of components i-ii; iii, 15-30 wt% of acid-etchable inorganic rigid particles, based on the total weight of components i-iv; and iv, 1-15 wt% of non-acid-etchable inorganic rigid particles, based on the total weight of components i-iv, wherein the distribution of the mixed particle size of the acid-etchable inorganic rigid particles and the non-acid-etchable inorganic rigid particles satisfies: D90<12 μm, and D95=15-25 μm. A film prepared in the present invention has better mechanical properties and relatively low apparent density under the condition of similar apparent thickness.

FOOD PACKAGING FILMS AND METHODS OF MAKING FOOD PACKAGING FILMS

Resumen de: WO2024233329A1

A packaging film including protein, a plasticizer, and reducing agent is provided. A coating for use with packaging films is also provided. The coating includes wax particles, ethyl cellulose, and an emulsifier. The film is prepared by a method comprising mixing protein with water to form a first mixture, obtaining a supernatant from the first mixture, adding a plasticizer and reducing agent to the supernatant to form a second mixture, and drying the second mixture to form the film. The coated film is prepared by a method comprising melting wax to form melted wax, adding an emulsifier and a solvent to the melted wax to form a third mixture, homogenizing the third mixture to form an emulsion, adding ethyl cellulose to the emulsion to form a coating solution, and applying the coating solution to a film to form the coated film.

BIODEGRADABLE POLYESTER AND ADHERENT PACKAGING FILMS MADE THEREFROM

Nº publicación: EP4461760A1 13/11/2024

Solicitante:

NOVAMONT SPA [IT]
Novamont S.p.A