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Biodegradable plastic materials and packaging

Resultados 124 results.
LastUpdate Updated on 08/04/2026 [07:22:00]
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Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days (excluidas publicaciones Chinas / Chinese publications excluded)
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GLUCAN-CONTAINING MOLDED BODY, PACKAGING MATERIAL CONTAINING MOLDED BODY, AND PRODUCTION METHOD FOR MOLDED BODY

Publication No.:  WO2026070686A1 02/04/2026
Applicant: 
KURARAY CO LTD [JP]
\u682A\u5F0F\u4F1A\u793E\u30AF\u30E9\u30EC
WO_2026070686_A1

Absstract of: WO2026070686A1

The present invention relates to a glucan-containing molded body, wherein the glucan contains two or more unit chains, and the degree of polymerization of at least one of the two or more unit chains is 1 to 4.

蓋付き容器

Publication No.:  JP2026510259A 02/04/2026
Applicant: 
グラフィックパッケージングインターナショナルエルエルシー
JP_2026510259_A

Absstract of: MX2025009858A

A container for holding a product. The container can comprise a tray comprising a sidewall extending at least partially around an interior of the tray. The sidewall can have a support edge. A lid can comprise at least a top panel, and one or more passageways can be formed in at least the sidewall of the tray. The container comprises an open configuration in which the top panel is at least partially spaced from the interior of the tray and a closed configuration in which the top panel is positioned at least partially in the interior of the tray. At least a portion of the one or more passageways in at least the sidewall of the tray extends upwardly from the top panel toward the support edge of the sidewall for allowing air to move over the top panel of the lid when the container is in the closed configuration.

樹脂組成物ならびにその用途および製造方法

Publication No.:  JP2026057306A 02/04/2026
Applicant: 
大阪ガスケミカル株式会社
JP_2026057306_A

Absstract of: JP2026057306A

【課題】柔軟性および強度において実用レベルを充足できる成形体を形成でき、かつ成形後の寸法安定性にも優れる樹脂組成物を提供する。【解決手段】生分解性樹脂(A)および可塑剤(B)を含む樹脂組成物において、分子量分布で分子量2,000以上の領域におけるz平均分子量Mzを330,000以上に調整し、かつ前記領域における重量平均分子量Mwに対する前記Mzの比を示す多分散度Mz/Mwを1.7~2.5に調整する。この樹脂組成物は、さらにカルボジイミド化合物などの鎖延長剤(C)を含んでいてもよい。前記生分解性樹脂(A)、前記可塑剤(B)および前記鎖延長剤(C)を加熱して溶融混練して前記樹脂組成物を調製してもよい。前記樹脂組成物をインフレーション成形して平均厚み10~200μmのフィルムを成形してもよい。【選択図】なし

WATER-SOLUBLE GLUCAN, GLUCAN AQUEOUS SOLUTION, MOLDED BODY CONTAINING WATER-SOLUBLE GLUCAN, PACKAGING MATERIAL CONTAINING MOLDED BODY, AND PRODUCTION METHOD FOR WATER-SOLUBLE GLUCAN

Publication No.:  WO2026070688A1 02/04/2026
Applicant: 
KURARAY CO LTD [JP]
\u682A\u5F0F\u4F1A\u793E\u30AF\u30E9\u30EC
WO_2026070688_A1

Absstract of: WO2026070688A1

The present invention relates to a water-soluble glucan containing an α-1,3 bond, an α-1,4 bond, and an α-1,6 bond.

EMULSIFYING SALT-FREE AND STARCH STABILIZED CHEESE

Publication No.:  US20260090558A1 02/04/2026
Applicant: 
KRAFT FOODS GROUP BRANDS LLC [US]
KRAFT FOODS GROUP BRANDS LLC
US_20260090558_A1

Absstract of: US20260090558A1

Emulsifying salt-free processed cheese products as well as methods of preparing emulsifying salt-free processed cheese products are provided. The emulsifying salt-free processed cheese products are prepared with modified starch containing amylopectin and substantially no amylase and without emulsifying salts. The emulsifying salt-free processed cheese products are advantageously resistant to separation during heating and retain desirable organoleptic properties, such as texture and flavor, without using emulsifying salts.

CAPSULE COMPOSTABLE TOP LID STRUCTURE, SHEET MATERIAL FOR MAKING THE SAME AND METHOD

Publication No.:  AU2024361842A1 02/04/2026
Applicant: 
SOC DES PRODUITS NESTLE S A
SOCIETE DES PRODUITS NESTLE S.A
AU_2024361842_PA

Absstract of: AU2024361842A1

The invention relates to a sheet material (3) from which at least one delivery wall (300) for closing a chamber (250) of a capsule body (200) of a beverage capsule (100) for preparing a beverage, can be obtained by cutting or punching of the sheet material (3), the delivery wall (300) comprising in a layered manner in the following order: - a carrier layer (320) forming a base layer for carrying subsequent layers, - a barrier layer (340) for providing a preferably bidirectional barrier against moisture and/or gas, the barrier layer (340) being preferably made of a different material than the carrier layer (320); the barrier layer (340) being applied on the carrier layer (320), - an optional protective layer (350) provided on the surface of the barrier layer (340) opposite the carrier layer (320), and - an adhesive layer (330) positioned on the surface of the delivery wall (300) that is oriented towards the chamber (250) for sealing the delivery wall (300) to a rim portion (211) of the capsule body (200), the adhesive layer covering a maximum of 90%, preferably 80%, most preferably 70% of the delivery wall and being at least applied around the perimeter of the delivery wall (300), along its periphery, over a radial distance D comprised between 3 and 12 mm, preferably between 5 and 10 mm, wherein the sheet material (3) comprises cutting area identification means (370, 380) of at least one delivery wall (300) for a cutting device adapted to cut the at least one delivery wall (30

METHOD FOR PREPARING A BEVERAGE FROM A CAPSULE, USE OF A BEVERAGE PREPARATION MACHINE AND A CAPSULE, AND SYSTEM FOR PREPARING A BEVERAGE

Publication No.:  WO2026068825A1 02/04/2026
Applicant: 
DELICA AG [CH]
DELICA AG
WO_2026068825_A1

Absstract of: WO2026068825A1

The invention relates to a method for preparing a beverage from a capsule (1), wherein the capsule (1) has a beverage substance (3) and a shell (2) enclosing the beverage substance (3), the method comprising the steps of: - introducing the capsule (1) into a brewing chamber (12) of a beverage preparation machine; - breaking open the shell (2) of the capsule (1); and - allowing an extraction fluid to flow through the brewing chamber (12).

NITROGEN-CONTAINING COMPOUNDS PLASTICSED BIODEGRADABLE THERMOPLASTIC STARCH COMPOSITION AND PREPARATION METHOD THEREOF

Publication No.:  US20260092162A1 02/04/2026
Applicant: 
NANO AND ADVANCED MAT INSTITUTE LIMITED [CN]
NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
US_20260092162_A1

Absstract of: US20260092162A1

The present disclosure provides a novel and biodegradable thermoplastic starch composition and a preparation method thereof. Compared to conventional thermoplastic starch materials, the thermoplastic starch composition of the present disclosure shows enhanced mechanical strength, improved stability and resistance to retrogradation, and is able to maintain their biodegradability with no need for blending with fossil-based plastics.

METHOD FOR PREPARING A BEVERAGE FROM A CAPSULE, USE OF A BEVERAGE PREPARATION MACHINE AND A CAPSULE AND SYSTEM FOR PREPARING A BEVERAGE

Publication No.:  EP4717131A1 01/04/2026
Applicant: 
DELICA AG [CH]
Delica AG
EP_4717131_PA

Absstract of: EP4717131A1

Verfahren zur Zubereitung eines Getränks aus einer Kapsel (1), wobei die Kapsel (1) eine Getränkesubstanz (3) und eine die Getränkesubstanz (3) umschliessende Hülle (2) aufweist, umfassend die Schritte:- Einbringen der Kapsel (1) in eine Brühkammer (12) einer Getränkezubereitungsmaschine,- Aufbrechen der Hülle (2) der Kapsel (1),- Durchströmen der Brühkammer (12) mit einem Extraktionsfluid.

PACKAGE COMPRISING A BAG AND A STACK OF ABSORBENT ARTICLES AND MANUFACTURING METHOD THEREOF

Publication No.:  EP4716520A1 01/04/2026
Applicant: 
DRYLOCK TECH NV [BE]
Drylock Technologies NV
WO_2024240901_PA

Absstract of: WO2024240901A1

A package (1000) comprising a bag (100) and a stack of absorbent articles (200) having a substantially rectangular shape, wherein the stack of absorbent articles is arranged in the bag. The bag (100) is made of a packaging laminate material wherein said laminate is comprised of at least one layer of thermoplastic polymer material laminated with, or adhered to, or coated on at least one layer of nonwoven fabric, and wherein the bag (100) has a closed bottom (110), a closed top (120), and a peripheral wall (130) between said bottom and said top.

SINGLE-SERVE CAPSULE FOR PREPARING A BEVERAGE USING A BEVERAGE-PREPARATION MACHINE, BEVERAGE-PREPARATION SYSTEM, AND METHOD FOR PRODUCING A SINGLE-SERVE CAPSULE

Publication No.:  EP4716664A2 01/04/2026
Applicant: 
K FEE SYSTEM GMBH [DE]
K-fee System GmbH
WO_2024240829_PA

Absstract of: WO2024240829A2

The invention relates to a single-serve capsule for preparing a beverage using a beverage-preparation machine. The single-serve capsule has a base element with a cavity for receiving a beverage raw material and a cover element which closes the cavity, and the base element has a base region, a capsule wall which extends from the base region to an open end, and a flange which encircles the open end. The single-serve capsule has a detectable identification code, wherein the single-serve capsule comprises a separately formed support element, said support element having the identification code, and the support element is arranged on the flange side facing away from the base region.

液体基材製品、液体配合製品、液体最終製品、再生可能かつ生分解性の柔軟性ポリマー、液体基材製品の製造方法、液体配合製品の製造方法、液体最終製品の製造方法、再生可能かつ生分解性の柔軟性ポリマーの製造方法

Publication No.:  JP2026510135A 01/04/2026
Applicant: 
イゾケアソリューソエスアンビエンタイスソシエテアノニム
JP_2026510135_A

Absstract of: AU2024218392A1

The present invention relates to a liquid base product comprising vegetable oil and/or modified vegetable oil, nitrilotriethanol and/or polyether polyol; a liquid formulated product comprising the base product and organic surfactants, catalysts, reagents and/or chemical blowing agent; a liquid end product comprising the formulated product, and/or a physical blowing agent and at least one isocyanate. The present invention further relates to a biodegradable, renewable, flexible polymer formed from a liquid end product. The present invention further relates to a process for manufacturing a biodegradable, renewable, flexible polymer.

BIODEGRADABLE FILM

Publication No.:  EP4717455A2 01/04/2026
Applicant: 
NOVAMONT SPA [IT]
Novamont S.p.A
EP_4717455_A2

Absstract of: EP4717455A2

This invention relates to a biodegradable film which is particularly suitable for the manufacture of packaging and is also characterised by high level mechanical properties.

AN AIR-LAID BLANK, A METHOD OF PRODUCING AN AIR-LAID BLANK AND A METHOD OF PRODUCING A THREE DIMENSIONAL PRODUCT FROM SAID AIR-LAID BLANK

Publication No.:  ES3061115T3 31/03/2026
Applicant: 
STORA ENSO OYJ
Stora Enso Oyj
US_2023332341_PA

Absstract of: US2023332341A1

An air-laid blank (10) comprises natural fibers at a concentration of at least 70% by weight of the air-laid blank (10) and a thermoplastic polymer binder at a concentration selected within an interval of from 2.5 up to 30% by weight of the air-laid blank (10). The air-laid blank (10) has an average density and a portion (11) of the air-laid blank (10) has a density different from the average density. The air-laid blank (10) is produced by modifying the air-permeability of a portion (121) of an air-permeable collector (120) to form a portion (11) of the air-laid blank (10) having a density from the average density. The air-laid blank (10) has two parallel planar major surfaces (12, 14)

ガロール基修飾キトサンシートの製造方法、ガロール基修飾キトサンシートを備える多層シート

Publication No.:  JP2026054762A 30/03/2026
Applicant: 
国立大学法人秋田大学
JP_2026054762_A

Absstract of: JP2026054762A

【課題】接着性に優れたガロール基修飾キトサンシートを提供できる製造方法、および、接着性に優れたガロール基修飾キトサンシートを備えた多層シートを提供する。【手段】ガロール基修飾キトサンを粉砕処理する工程、および、得られた粉砕物をシート状に圧縮成形する工程、を備える、ガロール基修飾キトサンシートの製造方法。【選択図】図1

ELECTRONIC DEVICE BARRIER FILM

Publication No.:  PL3778215T3 30/03/2026
Applicant: 
TOYO SEIKAN GROUP HOLDINGS LTD [JP]
Toyo Seikan Group Holdings, Ltd.
JP_2023029449_A

Absstract of: US2021023817A1

A barrier film for electronic devices exhibiting and maintaining excellent water barrier property. The barrier film for electronic devices features a water permeability (23° C., RH50%) that is set to be not more than 10−4 g/m2/day and a water content that is maintained to be not more than 2000 ppm.

CONTAINER

Publication No.:  ES3060986T3 30/03/2026
Applicant: 
BLUEWATER INNOVATIONS AB
Bluewater Innovations AB
US_2024262590_A1

Absstract of: US2024262590A1

There is disclosed a container configured to hold a substance and extending along an axis A. The container comprises a container body configured to hold the substance. The container body comprises a top part. Further, the container body comprises a closure section arranged in an opposite end of the container body compared to the top part. The closure section comprises a first circular cross-section with a first radius in a plane transverse to the axis A. The closure section further comprises a second circular cross-section with a second radius in a plane transverse to the axis A, the second radius is larger than the first radius. The closure segment further comprises an annular wall extending from the second circular cross-section to the first circular cross-section such that the annular wall is formed with an angle alpha in relation to the axis A. The closure section is arranged so that the first circular cross-section is facing the top part. The container body further comprises a container wall extending from the closure section to the top part. The beverage container further comprises a sealing structure. The sealing structure comprises a circular bottom plate configured to seal the container body, and a sealing wall extending around the circular bottom plate. The sealing wall is tilted with the angle alpha in relation to the axis A. The sealing wall is configured to engage the annular wall, and the sealing structure is configured to be pressed into the closure section to

USE OF ELECTROMAGNETIC RADIATION IN THE PRODUCTION OF POPCORN-CONTAINING SHAPED PARTS

Publication No.:  ES3060938T3 30/03/2026
Applicant: 
GEORG AUGUST UNIV GOETTINGEN STIFTUNG OEFFENTLICHEN RECHTS
Georg-August-Universit\u00E4t G\u00F6ttingen Stiftung \u00D6ffentlichen Rechts
MX_2022010595_A

Absstract of: MX2022010595A

The present invention relates to two-dimensional and three-dimensional shaped parts and composite materials made of popcorn and synthetic and/or natural binding agents which are cured in automatic moulding machines or similar pressing installations by means of radiowave technology or microwaves. By means of these technologies, lightweight, two-dimensional and three-dimensional shaped parts and composite materials can be produced for packagings, as interior and exterior parts (for example in automobile and mobile-home construction), shock absorbers, space-dividing elements, furniture, consumer goods, for the building trade of for heat insulation.

POLYVINYL ALCOHOL RESIN FILM

Publication No.:  PL4372017T3 30/03/2026
Applicant: 
KURARAY CO LTD [JP]
Kuraray Co., Ltd.
ES_3041257_T3

Absstract of: CN119912771A

A polyvinyl alcohol resin film, a method for discriminating a polyvinyl alcohol resin film, and a method for producing a polyvinyl alcohol resin film. Provided are: a PVA film which does not increase the amount of carbon dioxide present in the global environment even when carbon dioxide is generated by a biodegradation treatment or an incineration treatment; and a method for easily and reliably discriminating a manufacturer of the PVA film. The polyvinyl alcohol resin film contains a polyvinyl alcohol resin (A), and the abundance ratio 14C/C of C14 in the total carbon constituting the polyvinyl alcohol resin (A) is 1.0 * 10-14 or more. A method for discriminating a polyvinyl alcohol resin film, which discriminates a polyvinyl alcohol resin film containing a polyvinyl alcohol resin (Ab) in which all or part of carbon is derived from ethylene (Bb) derived from a organism, and a polyvinyl alcohol resin film containing a polyvinyl alcohol resin (Ap) only derived from ethylene (Bp) derived from a fossil fuel, by measuring the abundance ratio 14C/C of C14 in the total carbon, and a method for discriminating a polyvinyl alcohol resin film containing a polyvinyl alcohol resin (Ab) containing only a polyvinyl alcohol resin (Ap) only derived from ethylene (Bp) derived from a fossil fuel.

Method for Manufacturing Biodegradable Plastic Using Whey Protein through Injection Molding and the Product Thereof

Publication No.:  KR20260041416A 27/03/2026
Applicant: 
주식회사와이지지알

Absstract of: KR20260041416A

본 발명은 유청 단백질을 활용하여 생분해성 플라스틱을 제조하는 방법에 관한 것이다. 유청 단백질은 유제품 가공 과정에서 발생하는 부산물로, 본 발명에서는 이를 열처리하여 가소성을 부여한 후, 가소제 및 첨가제를 혼합하여 플라스틱 재료를 형성한다. 이후 사출 성형 공정을 통해 원하는 형태의 플라스틱 제품을 제작하며, 최종 제품은 자연 환경에서 쉽게 분해될 수 있는 생분해성을 지닌다. 본 발명은 유청의 재활용을 통해 자원 낭비를 줄이고, 환경 오염을 최소화하는 효과를 제공하며, 다양한 산업 분야에 응용될 수 있는 고품질의 플라스틱 제품을 제조할 수 있는 기술적 솔루션을 제시한다.

POLYMERIC MULTILAYER FILM FOR USE IN BIOPROCESSING APPLICATIONS

Publication No.:  US20260085265A1 26/03/2026
Applicant: 
SEALED AIR CORP US [US]
Sealed Air Corporation (US)
US_20260085265_A1

Absstract of: US20260085265A1

The presently disclosed subject matter is directed to a polymeric, multilayer film suitable for use in a variety of applications, including (but not limited to) the manufacture of bioprocessing containers. The disclosed film comprises a sealant layer comprising: (i) one or more ethylene/alpha olefin copolymers with an average density lower than 0.922 g/cc; (ii) one or more polymers with an average density higher than or equal to 0.950 g/cc and selected among ethylene/alpha olefin copolymers and/or ethylene homopolymers; (iii) high molecular weight siloxane polymers; optionally, at least one gas barrier layer and an outer skin layer. The sealant layer of the disclosed films provides for a low blocking effect and for high seal strength. In addition, the surface of the sealant layer is inert and substantially free from migratory surface additives and from metal containing particulate additives, such that, when the film is used for manufacturing bioprocessing containers, cell growth and products harvesting are not affected. A method for manufacturing the film, a bioprocessing container comprising the film and a method for culturing cells in such container are also herein disclosed.

ABSORBENT ARTICLE PACKAGES

Publication No.:  US20260083599A1 26/03/2026
Applicant: 
THE PROCTER & GAMBLE COMPANY [US]
THE PROCTER & GAMBLE COMPANY
US_20260083599_A1

Absstract of: US20260083599A1

A cuboidal package including one or more absorbent articles is disclosed. The package encloses one or more absorbent articles. The package includes a plurality of panels formed by at least two separate sheets. The second sheet and the first sheet form the top panel and the second sheet is attached to the first sheet such that a hinge is formed, and the top panel is at least partially reclosable via the second sheet.

ADHESIVE RESIN COMPOSITION

Publication No.:  US20260085184A1 26/03/2026
Applicant: 
KURARAY CO LTD [JP]
KURARAY CO., LTD
US_20260085184_A1

Absstract of: US20260085184A1

The present invention relates to an adhesive resin composition including a biodegradable polyester resin (A) and a polyvinyl alcohol resin (B). In the adhesive resin composition, Expression (1): 0.30

ABSORBENT ARTICLE PACKAGES

Publication No.:  US20260084876A1 26/03/2026
Applicant: 
THE PROCTER & GAMBLE COMPANY [US]
THE PROCTER & GAMBLE COMPANY
US_20260084876_A1

Absstract of: US20260084876A1

A package comprising two or more absorbent articles is disclosed. The package encloses two or more absorbent articles. The package comprises a plurality of panels formed by at least one sheet. The package exhibits a Collapse Resistance Force of at least 0.5 N.

A PROBIOTIC AND MICROALGAE-ADDED EDIBLE FILM AND A PRODUCTION METHOD

Nº publicación: WO2026063913A2 26/03/2026

Applicant:

BASKENT UNIV [TR]
BASKENT UNIVERSITESI

WO_2026063913_A2

Absstract of: WO2026063913A2

The invention relates to a method (100) of obtaining an edible film comprising probiotics and microalgae, used as a food surface coating or as a nutritional supplement alone, and to a film obtained by the method (100).

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