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Biodegradable plastic materials and packaging

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LastUpdate Updated on 19/11/2025 [07:15:00]
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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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バイオマス材料含有シート

Publication No.:  JP2025170064A 14/11/2025
Applicant: 
株式会社コバヤシ
JP_2025170064_A

Absstract of: JP2023005438A

To provide a biomass material-containing sheet which enables in-line molding at low temperature while using a biomass material-containing sheet.SOLUTION: Provided is a biomass material-containing sheet formed of a biomass material and a resin composition containing a thermoplastic resin, wherein the thermoplastic resin is a random copolymer, and the biomass-containing sheet is used for in-line molding. Also provided is a biomass material-containing sheet formed of a biomass material and a resin composition containing a thermoplastic resin, wherein the thermoplastic resin is a random copolymer, and a content ratio of the biomass material is 50 mass% or more. A deflection temperature can be 65°C or higher and 80°C or lower. The biomass material can be starch. The thermoplastic resin can be a polyolefin-based resin. The polyolefin-based resin can be a polypropylene resin.SELECTED DRAWING: None

POUCH FORMING MOLD CONFIGURATION, METHOD AND POUCH

Publication No.:  ES3041837T3 14/11/2025
Applicant: 
MESPACK CLOUD LLC
MESPACK CLOUD, LLC
ES_2948923_T3

Absstract of: EP4219126A2

A mold configuration for forming a pocket in a film comprising: a film support surface; a perimeter edge at said film support surface; wall surfaces inward of the perimeter edge defining a mold cavity; the wall surfaces including transition wall surfaces extending to a bottom wall surface; and a plateau surface inward of the perimeter edge. In one form, the perimeter edge includes sharp corner profile perimeter edge portions defining at least one sharp corner profile. A method of forming a pouch, includes using the disclosed mold configuration. A resultant pouch has a perimeter seal seam having at least one sharp corner profile.

HEPARIN AND MIXTURES OF NATIVE PROTEINS AND PEPTIDES FROM WASTE TISSUE OF SLAUGHTERED ANIMALS

Publication No.:  ES3041746T3 14/11/2025
Applicant: 
HORIZON IP S L
Horizon IP, S.L
JP_2025509347_A

Absstract of: US2025101140A1

A method for obtaining heparin, proteins and peptides in native state, and other compounds of interest, by fractionation of mammalian intestine mucosa. Particular new fractions or extracts of the mucosa with the indicated compounds are also contemplated.

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

Publication No.:  US2025346742A1 13/11/2025
Applicant: 
TEMPERPACK TECH INC [US]
TemperPack Technologies, Inc

Absstract of: US2025346742A1

A starch slurry includes a starch in an amount of between approximately 25 to 98 weight percent, a plasticizer in an amount of between approximately 3 to 30 weight percent, and water in an amount of between approximately 5 to 60 weight percent. The starch slurry can have a bulk density of between approximately 10 to 100 pounds per cubic foot. The starch slurry can be used for generating insulation products or printing a starch foam.

MATERIAL, A NEW AND IMPROVED LAYERED OR LAMINATED MATERIAL, FORMWORK AND OR CONSTRUCTION ELEMENT

Publication No.:  US2025346026A1 13/11/2025
Applicant: 
PLASTIC FREE PACKAGING PTY LTD [AU]
PLASTIC FREE PACKAGING PTY LTD
US_2022126553_A1

Absstract of: US2025346026A1

The invention relates to a method of making a paper product 10, 10.01 to 10.14, wherein the method includes the step of adding natural reinforcing material (31, 31.1, 51, 51.1, 61, 61.1, 71, 71.1) to one of: a) a layer of pulp as it exits or after it exits from a layer formation process or apparatus; or b) a tank 20, 20.1, 20.2 of pulp prior to it exiting from a layer formation process or apparatus; or c) a combination of a) and b). Additionally, the invention relates to paper products made by this process. The present invention also provides a multi-layered material 2.10, 2.10″, 2.10.1, 2.100 to 2.1600, and 100 to 1900, and a layer treatment of a layer or layers of a multilayered material, and a multilayered material which has had such a layer or layers treated by such a layer treatment.

PRINTED MATERIAL, METHOD FOR PRODUCING PRINTED MATERIAL AND PRINTING MEDIUM FOR LASER PRINTING

Publication No.:  US2025346056A1 13/11/2025
Applicant: 
OJI HOLDINGS CORP [JP]
Oji Holdings Corporation
EP_4512611_A2

Absstract of: US2025346056A1

An object of the present invention is to provide a print product which has a printed region where printing with ultraviolet laser is applied and which is excellent in viewability, a method for producing a print product by irradiation with ultraviolet laser, and a printing medium for laser printing, for use in the print product and the method for producing a print product. The print product of the present invention has a printed region comprising discolored titanium oxide in at least one portion of a sheet medium selected from the group consisting of paper or a film having a printable region comprising titanium oxide; titanium oxide is filled in the sheet medium; a titanium oxide content in the printable region in the sheet medium is 1.0% by mass or more, pulp constituting the paper has a length-weighted average fiber length and an average fiber width in specified ranges, and the paper has a basis weight of 20 g/m2 or more, when the sheet medium is the paper; a titanium oxide content in the printable region in the sheet medium is 0.3% by mass or more, the film has a thickness of 15 μm or more, and a resin constituting the film comprises a specified resin, when the sheet medium is the film; and a ratio between a Raman intensity assigned to titanium oxide in the printed region and a Raman intensity assigned to titanium oxide in a non-printed region is 0.70 or less.

PACKAGING FOR RAPIDLY INFUSING COMPOSITION

Publication No.:  US2025345269A1 13/11/2025
Applicant: 
ORCOSA INC
Orcosa Inc
US_2024000809_A1

Absstract of: US2025345269A1

A container for a lyophilized rapidly infusing composition is described. The container comprises a planar lidding layer attached to a well layer comprising pockets for the therapeutic product. The lidding layer may comprise an aluminum layer, a thermoplastic polymer layer, and a labeling layer. The well layer may comprise an aluminum layer, two polyamide layers, and two thermoplastic polymer layers. A drug product assembly is also disclosed, which includes at least one therapeutic product sealed within the at least one pocket of the container.

PELLETS, SYSTEMS AND METHODS OF MAKING PELLETS, AND SYSTEMS AND METHODS OF MAKING INSULATED PRODUCTS USING PELLETS

Publication No.:  US2025346743A1 13/11/2025
Applicant: 
TEMPERPACK TECH INC [US]
TemperPack Technologies, Inc

Absstract of: US2025346743A1

A pellet includes a starch in an amount of between approximately 55 to 98 weight percent, a plasticizer in an amount of between approximately 2 to 25 weight percent, water in an amount of between approximately 1 to 40 weight percent, and one or more agents in an amount between approximately 1 to 10 weight percent. The pellet may have a density of between approximately 20 to 65 pounds per cubic foot.

METHOD OF PRODUCING MICROWAVE-PROCESSED STARCH OR FLOUR

Publication No.:  WO2025233122A1 13/11/2025
Applicant: 
ROQUETTE FRERES [FR]
ROQUETTE FRERES
WO_2025233122_A1

Absstract of: WO2025233122A1

The invention is relative to a method for producing a microwave-processed starch or flour comprising the steps consisting of soaking a native starch or flour in an aqueous buffer solution, drying the starch or flour to a moisture content of less than about 2% (wt.%), and heating the dried starch or flour using microwaves at a temperature below 100°C, preferably between 60°C and 90 °C.

BAG FOR LIQUID AND POWDER MATERIALS WITH SOLUBLE SURFACE SECTION, METHOD AND USE THEREWITH AND USE OF A SOLUBLE SURFACE SECTION

Publication No.:  PL3601081T3 12/11/2025
Applicant: 
SIKA TECH AG [CH]
Sika Technology AG
PL_3601081_T3

Absstract of: US2020095040A1

The present invention relates to a sack for liquid or pulverulent materials having an areal section (F) composed of a water-soluble polymer, wherein dissolution of the water-soluble polymer gives rise to an opening through which the sack can be emptied, to a sack according to the invention that contains a liquid or pulverulent material, to a method for the emptying thereof and the production thereof, and also to the use of the sack for the packing of liquid or pulverulent materials and to the use of an areal section (F) composed of a water-soluble polymer as part of a sack for liquid or pulverulent materials for the reduction of the release of unpleasant odors and/or harmful substances into the air, especially for the reduction of the release of alveoli-reaching dusts.

METHOD OF PRODUCING MICROWAVE-PROCESSED STARCH OR FLOUR

Publication No.:  EP4646933A1 12/11/2025
Applicant: 
ROQUETTE FRERES [FR]
ROQUETTE FRERES
EP_4646933_A1

Absstract of: EP4646933A1

The invention is relative to a method for producing a microwave-processed starch or flour comprising the steps consisting of soaking a native starch or flour in an aqueous buffer solution, drying the starch or flour to a moisture content of less than about 2% (wt.%), and heating the dried starch or flour using microwaves at a temperature below 100°C, preferably between 60°C and 90 °C.

METHODS FOR BIOBASED DERIVATIZATION OF CELLULOSIC SURFACES

Publication No.:  PL3507418T3 12/11/2025
Applicant: 
HS MFG GROUP LLC [US]
HS Manufacturing Group LLC
PL_3507418_T3

Absstract of: NZ751817A

The present invention describes tunable methods of treating cellulosic materials with a composition that provides increased hydrophobicity and/or lipophobicity to such materials without sacrificing the biodegradability thereof. The methods as disclosed provide for binding of saccharide fatty acid esters on cellulosic materials, including that the disclosure provides products made by such methods. The materials thus treated display higher hydrophobicity, lipophobicity, barrier function, and mechanical properties, and may be used in any application where such features are desired.

HYBRID PALLET

Publication No.:  ES3041287T3 11/11/2025
Applicant: 
CHEP TECH PTY LIMITED
CHEP Technology Pty Limited
MX_2021010678_A

Absstract of: MX2021010678A

A pallet includes a plastic top deck and a bamboo bottom deck. The bamboo bottom deck includes bamboo boards made from bamboo strips layered together. Support blocks are coupled between the bamboo bottom deck and the plastic top deck, with a gap being formed therebetween for receiving a lifting member.

METHOD FOR DISCRIMINATING POLYVINYL ALCOHOL RESIN FILM

Publication No.:  ES3041257T3 11/11/2025
Applicant: 
KURARAY CO LTD
Kuraray Co., Ltd
CN_119912771_A

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.

アルギン酸塩-デンプンフィルム

Publication No.:  JP2025536518A 07/11/2025
Applicant: 
ザンプラ・リミテッド
JP_2025536518_A

Absstract of: CN119998363A

The present invention relates to the field of heat sealable, highly biodegradable films comprising a polymer of fully natural plant origin comprising a salt of alginic acid and a carbohydrate. The films of the invention are useful for packaging products, such as powder and liquid products, in bags using current heat sealing equipment and with commercially viable productivity. In particular, the films of the present invention can be used in vertical form-fill-seal (VFFS) packaging equipment without the need for equipment retrofit. The membranes of the present invention use natural materials that are readily available, inexpensive, and do not require large or expensive chemical modifications. The films do not contain synthetic polymers and can be quickly and completely biodegraded. The membrane may be soluble or insoluble.

積層体

Publication No.:  JP2025167017A 07/11/2025
Applicant: 
artience株式会社
JP_2025167017_A

Absstract of: JP2025167017A

【課題】本発明は、密着性、濃度、レベリング性、及びヒートシール性に優れた積層体を提供することを目的とする。【解決手段】サイズ剤を含む紙基材、印刷層、及び表面保護層をこの順で有する積層体であって、前記印刷層が、バインダー樹脂、界面活性剤、及び着色剤を含み、前記バインダー樹脂が、アクリル樹脂(A)及び/又はウレタン樹脂(B)を含み、前記界面活性剤の含有量が、前記印刷層100質量%中、0.05~20質量%である、積層体。【選択図】なし

微粉化長石を含むポリマー複合材料

Publication No.:  JP2025536762A 07/11/2025
Applicant: 
ロシロインテレクチュアルプロパティビー.ブイ.
JP_2025536762_A

Absstract of: MX2025005863A

The invention relates to a polymer composite comprising: a. biodegradable polymer in an amount of 1-98% by weight of the overall weight; b. micronized feldspar in an amount of at least 1% by weight of the overall weight; c. starch and/or protein containing material in an amount of at least 1% by weight of the overall weight, d. optional additive, and e. optional plasticizer for the starch and/or protein containing material in an amount of less than 5% by weight of the starch and/or protein containing material.

VALVE, AND PACKAGE

Publication No.:  US2025340354A1 06/11/2025
Applicant: 
B&T ENTW UND VERMARKTUNGSGESELLSCHAFT MBH [DE]
B&T ENTWICKLUNGS- UND VERMARKTUNGSGESELLSCHAFT MBH
US_2025340354_PA

Absstract of: US2025340354A1

A pressure-relief valve includes a main body equipped to be fastened to a flexible package material. The main body has at least one through hole forming a passage through the main body. A valve membrane lies, on a package side, against the main body in a region around the hole, and a sealing liquid between the main body and the valve membrane. The valve has a water-soluble polymer, whereby at least one component of the valve, for example the main body, is made of a polymer composition that includes a water-soluble polymer.

FIBER-BASED CONTAINER CONTAINING A LIQUID CONDITIONING COMPOSITION

Publication No.:  US2025340328A1 06/11/2025
Applicant: 
PROCTER & GAMBLE [US]
The Procter & Gamble Company
US_2025340328_PA

Absstract of: US2025340328A1

A consumer product includes a liquid conditioning composition including a quaternary ammonium alkyl compound, wherein the liquid conditioning composition has a lipid bilayer phase transition temperature (Tm) of at least 25° C., wherein the liquid conditioning composition is contained in a fiber-based container including a layer of compressed pulp forming a dimensionally stable shell and enclosing an interior space, wherein the shell is at least partially coated with a layer including a polymeric material disposed on an inner surface of the shell adjacent to the interior space.

COMPOSITE MATERIALS

Publication No.:  US2025339577A1 06/11/2025
Applicant: 
THE PENN STATE RES FOUNDATION [US]
The Penn State Research Foundation
US_2025339577_A1

Absstract of: US2025339577A1

A composite material is formed by combining an expandable polymer having a charge with another polymer having an opposite charge to produce. In particular, the composite material can be prepared by combining the polymers with a medium such as and water, and expanding the mixture using a treatment that expands the mixture to produce, for example, insoluble porous foam-like composite.

COMPOSTABLE ENVELOPE

Publication No.:  US2025340331A1 06/11/2025
Applicant: 
VERICOOL WORLD LLC [US]
Vericool World LLC
US_2025340331_PA

Absstract of: US2025340331A1

An envelope has front panel and a back panel, the front panel and the back panel joined along three edges and open along a fourth edge to provide an opening to an interior of the envelope. A foldable flap extends from the front panel to close the opening. The front panel, back panel and flap are formed of a compostable plastic film, and the envelope is configured to be entirely compostable as-is by a recipient.

ADHESIVE COMPOSITION COMPRISING GROUND PEA SEEDS AND AN AMINE-BASED AZETIDINIUM-FUNCTIONAL CROSS-LINKER

Publication No.:  US2025340738A1 06/11/2025
Applicant: 
EVERTREE [FR]
Evertree
US_2025340738_A1

Absstract of: US2025340738A1

The invention relates to an adhesive composition comprising:ground pea seeds comprising between 5 wt % and 40 wt % of crude proteins on the total weight of the ground pea seeds,an amine-based azetidinium-functional cross-linker, andwater.The invention also relates to an article and its preparation process, use of the adhesive composition according to the invention, and use of ground pea seeds.

ECOMATERIAL COMPOSITE AND A PROCESS FOR ITS PREPARATION

Publication No.:  WO2025229394A1 06/11/2025
Applicant: 
MUKHERJEE AVIROOP [IN]
MUKHERJEE SOUMYA [IN]
MUKHERJEE, Aviroop,
MUKHERJEE, Soumya
WO_2025229394_A1

Absstract of: WO2025229394A1

The present disclosure relates to an ecomaterial composite and a process for its preparation. The ecomaterial composite comprises an intermediate layer comprising a single layer network of plant fibers of family Malvaceae embedded in a base material complex suspension, wherein the intermediate layer defines a first operative surface and a second operative surface, wherein the base material complex suspension comprises organic starch, chitosan and bio-resin; a first layer comprising a network of plant fibers of the family Malvaceae configured on the first operative surface of the intermediate layer; and a second layer comprising a network of plant fibers of the family Malvaceae configured on the second operative surface of the intermediate layer. The ecomaterial composite of the present disclosure is biodegradable, safe, sustainable and environment-friendly. The process for the preparing the ecomaterial composite is simple and scalable.

FIBER-BASED CONTAINER CONTAINING A LIQUID CONDITIONING COMPOSITION

Publication No.:  WO2025230930A1 06/11/2025
Applicant: 
PROCTER & GAMBLE [US]
THE PROCTER & GAMBLE COMPANY
WO_2025230930_PA

Absstract of: WO2025230930A1

A consumer product comprising a liquid conditioning composition comprising a quaternary ammonium alkyl compound, wherein the liquid conditioning composition has a lipid bilayer phase transition temperature (Tm) of at least 25°C, wherein the liquid conditioning composition is contained in a fiber-based container comprising a layer of compressed pulp forming a dimensionally stable shell and enclosing an interior space, wherein the shell is at least partially coated with a layer comprising a polymeric material disposed on an inner surface of the shell adjacent to the interior space.

PET CHEW ARTICLE

Nº publicación: EP4642226A1 05/11/2025

Applicant:

IMS TRADING LLC [US]
IMS Trading, LLC

MX_2025004997_A

Absstract of: MX2025004997A

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.

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