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RESIN COMPOSITION, NONWOVEN FABRIC AND FILM OF BIODEGRADABLE POLYESTER, AND PREPARATION METHOD THEREOF

Resumen de: US2025270367A1

The embodiments relate to a biodegradable polyester resin composition, to a nonwoven fabric, to a film, and to processes for preparing the same in which the biodegradable polyester resin composition comprises a specific diol component and a specific dicarboxylic acid component and may further comprise nanocellulose, whereby the biodegradability, flexibility, strength, and processability are enhanced. Since the biodegradable polyester resin composition has enhanced biodegradability, flexibility, strength, and processability as compared with the conventional natural biodegradable polymer widely used, it can be applied to various fields such as films, packaging materials, and nonwoven fabrics to show excellent characteristics.

層形成材料、被覆構造体、被覆構造体の製造方法、および層形成材料セット

Resumen de: JP2026047209A

【課題】ブロッキング抑制に優れた層形成材料を提供する。【解決手段】本発明の層形成材料は、主鎖を有し、側鎖を有しない環境分解性樹脂Ａを含む環境分解性樹脂と、イオン架橋性ポリマー、イオン架橋剤、および無機充填剤からなる群から選ばれる一または二以上と、ワックス、油脂、および脂肪酸からなる群から選ばれる疎水性物質の一又は二以上と、を含むものである。【選択図】なし

BIODEGRADABLE CONTAINER

Resumen de: WO2023073741A1

The present invention relates to a biodegradable container (10) comprising a structure with one or more layers of puffed and pressed cereal seeds, bound together by a quantity of starch of said cereal seeds; the use of such container for storing and transporting foods, such as ice cream in particular; and a method for manufacturing it.

BIODEGRADABLE HYBRID POLYMER SPLINT FOR TRACHEAL REGENERATION AND METHOD OF FABRICATION THEREOF

Resumen de: WO2026053253A1

The present invention generally relates to biomedical engineering and regenerative medicine. Specifically, the present invention relates to development of advanced tracheal splints for the treatment of tracheal disorders. More particularly, the present invention relates to a process for preparation of biodegradable hybrid polymer splints, the process comprising, a) carrying polymerization reaction of polycaprolactone (PCL) with pectin in presence of a catalyst to obtain pectin-g-PCL; and b) 3D printing of pectin-g-PCL. The present invention also relates to a biodegradable hybrid polymer splint comprising honeycomb structure, rectangular convolutions or combination thereof. Further, the tracheal splints are designed to support tracheal regeneration, enhance cellular interaction, and eliminate the need for additional surgical procedures for removal.

BIODEGRADABLE PLASTIC DECOMPOSING AGENT, BIODEGRADABLE PLASTIC COMPOSITION, AND MOLDED ARTICLE THEREOF

Resumen de: WO2026054082A1

A biodegradable plastic decomposing agent comprising: a shell layer containing a biodegradable amphiphilic polymer; and a core layer containing a crude biodegradable plastic decomposing agent. At least a portion of the surface of the core layer is covered with the shell layer.

BIODEGRADABLE RESIN COMPOSITION AND BLOW-MOLDED ARTICLE COMPRISING SAME

Resumen de: WO2026054483A1

The present invention provides a biodegradable resin composition and a blow-molded article comprising same, wherein the biodegradable resin composition comprises: a biodegradable resin comprising an aliphatic-aromatic polyester resin and an aliphatic polyester resin; an inorganic filler; a chain extender; and coffee grounds, and has a moisture content of less than 1 weight% as measured by a thermogravimetric analyzer (TGA).

PAPER BOTTLE SYSTEM FOR PHARMACEUTICALS

Resumen de: US20260069501A1

A paper bottle system for pharmaceuticals is disclosed. The system includes a first frustum-shaped conical section formed of heavy-weight paper, a second frustum-shaped conical section formed of a biodegradable material, a biodegradable lid, and an aqueous coating. The conical sections are angled between 5-8 degrees from vertical, allowing for efficient nesting and stacking. The system is designed to be environmentally friendly, easily recyclable, and optimized for short-term use. When disposed of in a landfill, the paper bottle system quickly breaks down, contributing to soil health and reducing environmental impact.

POLYHYDROXYALKANOATE-BASED PACKAGING FILMS AND ARTICLES MADE THEREWITH

Resumen de: US20260070309A1

The present specification generally relates to aqueous based compositions of poly hydroxyalkanoate (PHA) and polymer blends of PHA for use with food contact items and similar packaging films. In particular, the invention pertains to a composition and an article of manufacture having a coating or laminate made up of poly(3-hydroxybutyrate) homopolymer (PHB) having a final coating thickness in the range of 0.1 to 2.0 mil thickness dry weight, or in a weight basis of about 3 to 70 grams per square meter coat weight basis. Methods of making the compositions of the invention are also described. The invention also includes articles and films comprising the compositions.

PLAY COMPOUND COMPOSITION AND METHOD OF MANUFACTURE

Resumen de: WO2026055588A1

A powder composition including at least a poly(vinyl alcohol) polymer, a crosslinker, calcium silicate, sodium starch glycolate, and a water-containing liquid, is described. A play compound including the powder composition and a second water-containing liquid is also described. A method of forming a play compound including the steps of forming a powder composition having a poly(vinyl alcohol) polymer, a crosslinker, calcium silicate, sodium starch glycolate, and a first water-containing liquid; and mixing the powder composition and a second water-containing liquid, is also described.

RETROGRADATION-RESISTANT STARCH AND METHOD OF MAKING

Resumen de: AU2024345145A1

This disclosure is directed to a retrogradation resistant starch film and a continuous, process for the compounding and extruding of the starch film and/or preparing laminates. In one aspect of the disclosure, the starch may be applied directly as a web, film, or layer as a reinforcement, for example, in a tape product, air pillow, or mailer.

COATING COMPOSITION FOR A PAPER SUBSTRATE

Resumen de: WO2026055285A1

Present invention relates to a coating composition for a paper substrate comprising a plasticizer, a synthetic polymer, cationic starch, pectin, anionic starch, and water. The present inventors have surprisingly found that the coating composition of the invention which, when applied to a paper substrate, results in a coated paper substrate having an increases grease, oil and/or wax resistance.

POD FOR PREPARING A BEVERAGE

Resumen de: WO2026052874A1

The invention relates to a pod comprising a first wall (1) and a second wall (2) joined at their edges (3) and together delimiting an interior volume in which a substance for preparing a beverage is packaged, the first wall (1) being intended to have extractor-fluid injection means of a beverage preparation machine pass through it in order to inject the fluid under pressure into the interior volume, the second wall (2) being intended to have flow means of the machine pass through it in order to allow the beverage to flow out of the interior volume, at least one wall (1, 2) being formed of a biodegradable and/or compostable sealing film (4) which comprises a layer on the basis of microfibrillated cellulose MFC.

PORTION CAPSULE FOR BEVERAGES

Resumen de: WO2026052823A1

The present invention relates to a portion capsule for beverages, so-called coffee capsules, with a cup-shaped casing having excellent barrier properties against gas ingress, water or humidity, and oxygen, comprising: i.) at least one layer of paper, ii.) at least one layer of a metallisation, iii.) at least one layer containing polylactic acid, and iv.) at least one sealing layer containing at least one thermoplastic material which is produced from glucose, lignin or cellulose.

A COMPOSITE PAPERBOARD CONTAINER WITH A RIM COMPRISING FIBERS, AND A METHOD FOR PRODUCING SUCH A CONTAINER

Resumen de: MX2023004934A

The present disclosure relates to a composite paperboard container (1) for bulk solids, the composite paperboard container comprising a tubular body (2) being closed at a bottom end (3) over a container bottom opening (4) opposite a container top opening (5). The composite container comprises a rim (9) surrounding the container top opening and/or the bottom opening. The rim is attached with a first connecting portion (11) of the rim to an end portion (10) of the tubular body. The rim is a molded rim comprising pulp fiber.The rim is connected to the tubular body by means of a first adhesive layer (14), the first adhesive layer comprises or consists of thermoplastic adhesive in an amount of from 0.1 mg per 10 mm of the container opening perimeter (pt,pb) at the end portion of the tubular body. The present disclosure furthermore relates to a method of producing a composite paperboard container.

STARCH SLURRIES, SYSTEMS AND METHODS OF MAKING STARCH SLURRIES, AND SYSTEMS AND METHODS OF MAKING INSULATED PRODUCTS USING STARCH SLURRIES

Resumen de: US20260071041A1

A starch slurry includes a starch in an amount of approximately 25 to 91 weight percent, a plasticizer in an amount of approximately 3 to 30 weight percent, water in an amount of approximately 5 to 60 weight percent, and a blowing agent in an amount of approximately 1 to 30 weight percent. The starch slurry can have a bulk density of between approximately 10 to 100 pounds per cubic foot. The blowing agent may include sodium bicarbonate. The starch slurry can be used for generating foamed products or printing a starch foam.

BIODEGRADABLE FASTENER

Resumen de: US20260070717A1

A fastener includes an elongate body defined by a first end, a second end, a first side portion, and a second side portion. The elongate body includes a plurality of discrete slits along at least the first side portion, and the plurality of slits extend at least partially into the elongate body of the fastener. The elongate body of the fastener includes a biodegradable material.

BEVERAGE EXTRACTION SYSTEM

Resumen de: US20260070732A1

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 the external surface of the multilayer paper material of the top lid is covered by a layer presenting a surface tension inferior to 40 dyne/cm.

A PACKAGE COMPRISING A BAG AND AT LEAST TWO ABSORBENT ARTICLES

Resumen de: US20260070719A1

A package including a bag and at least two absorbent articles arranged in the bag, the bag being made of a first paper material, wherein the bag has a sealed bottom, a top seal, and a peripheral wall extending between the bottom and the top seal. The peripheral wall includes a front wall, an opposite rear wall, first and second side walls connecting the front and rear walls, a first top surface extending between the top seal and the front wall, and a second top surface extending between the top seal and the rear wall. The top seal has been formed by adhering inner surface top portions of the peripheral wall to one another. The package further includes at least one adhesive patch configured to hold the top seal folded onto one of the first and the second top surfaces.

BIODEGRADABLE FILM AND BIODEGRADABLE MOLDED PRODUCT USING SAME

Resumen de: EP4706959A1

An embodiment pertains to a biodegradable film and a biodegradable molded product manufactured using same. The biodegradable film comprises a middle layer containing polybutylene succinate adipate (PBSA) resin, and a first and a second skin layer on the respective outermost sides, each containing polylactic acid (PLA) resin, whereby excellent biodegradability can be ensured while maintaining optical properties such as haze and light transmittance, and mechanical properties such as tensile strength and modulus.

FOOD PACKAGING FILMS AND METHODS OF MAKING FOOD PACKAGING FILMS

Resumen de: MX2025013199A

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 ALIPHATIC POLYESTER COMPOSITION, AND PREPARATION METHOD THEREFOR AND USE THEREOF

Resumen de: EP4707320A1

The present disclosure relates to a biodegradable aliphatic polyester composition, a preparation method thereof, and a use as a packaging film, belonging to the technical field of biodegradable materials. The biodegradable aliphatic polyester composition of this disclosure comprises a biodegradable aliphatic polyester and a cyclic ester, wherein the biodegradable aliphatic polyester comprises: Component A, a dicarboxylic acid, based on a total molar amount of the component A, comprising: a1, 65-95 mol% of succinic acid, or an ester derivative of the succinic acid, or a mixture thereof; and a2, 5-35 mol% of adipic acid, or an ester derivative of the adipic acid, or a mixture thereof; Component B, 1,4-butanediol, at least in an equimolar amount to that of the Component A; the cyclic ester comprises compounds shown in formula (I) and formula (II), based on a total weight of the biodegradable aliphatic polyester composition, a total content of the cyclic ester with structures shown in formula (I) and formula (II) is 538-1100 ppm; a content of total volatile organic compounds (TVOC) in the biodegradable aliphatic polyester composition is no more than 157 ppm.

THERMOPLASTIC STARCH COMPOSITION AND BIODEGRADABLE RESIN COMPOSITION COMPRISING SAME

Resumen de: EP4707333A1

The present invention relates to: a thermoplastic starch composition which has improved melt flow characteristics and processability and comprises a modified starch having a controlled molecular weight due to treatment with an acid; and a biodegradable resin composition and a film which have excellent mechanical properties and comprise the thermoplastic starch composition.

BIODEGRADABLE RESIN COMPOSITION AND BIODEGRADABLE MOLDED PRODUCT COMPRISING SAME

Resumen de: EP4707332A1

The present invention Provides: a biodegradable resin composition comprising a biodegradable resin, light-blocking particles, and an inorganic filler, and having an elongation retention rate (ΔE) of 20% or more as measured by a predetermined measurement method; and a biodegradable molded product comprising the biodegradable resin. In addition, the content of the biodegradable resin may be 30-90 wt% based on the total weight of the biodegradable composition.

Container cover and assembly thereof

Resumen de: GB2700776A

A cover apparatus for covering an opening of a container such as an open topped container, known as a tote bin or dump buggy, for the reception of perishables or foodstuffs therein, the cover apparatus comprised of a flexible sheet material and includes first and second folded portions respectively located adjacent to opposing edges of, and co-planar with, the remainder of the said cover apparatus. The folded portions are movable to a partially unfolded position to contact with an adjacent side wall of the container such that the opening of the container is substantially covered by the remainder of the cover apparatus and the folded portions including welds or seals to form a chamber or pouch when at least partially unfolded. The cover apparatus can include materials which allow the cover apparatus, or a fragment thereof, to be rendered detectable by metal and/or X-ray detection apparatus. figs 4a, 7

NATURAL CHEWING GUM WITH NICOTINE AND MANUFACTURING METHOD

Nº publicación: EP4704588A1 11/03/2026

Solicitante:

VONT AB [SE]
Vont AB

Resumen de: SE2450053A1

The invention pertains to a natural chewing gum with nicotine (20) comprising a natural gum base (30) and active substance nicotine (34, 36, 38). The natural gum base (30) includes components or ingredients such as a gum base made of gum acacia, heat mixed with nicotine (34, 36, 38) in specific quantities. The chewing gum (20) is designed to administer nicotine during buccal use (70) up to 30 minutes while quickly releasing nicotine substance the first 5 minutes. The gum base (30) is covered with a glazing layer (40) with flavors (42) such as mint, strawberry, and taste enhancers with natural ingredients (44) such as xylitol, stevia, glycerin; beet powder, or spirulina, or a combination. A method for manufacturing the natural chewing gum (20) is disclosed, involving manufacturing of the gum base (100), addition of nicotine (200), manufacturing of the glazing mix (300), a glazing process (400), before packaging (500).